CN116924290B - High-altitude operation safety protection device - Google Patents
High-altitude operation safety protection device Download PDFInfo
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- CN116924290B CN116924290B CN202311184518.0A CN202311184518A CN116924290B CN 116924290 B CN116924290 B CN 116924290B CN 202311184518 A CN202311184518 A CN 202311184518A CN 116924290 B CN116924290 B CN 116924290B
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- protective box
- fixedly connected
- threaded rod
- limiting
- rod
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- 230000001681 protective effect Effects 0.000 claims abstract description 71
- 230000000670 limiting effect Effects 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 abstract description 28
- 238000004804 winding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 206010019345 Heat stroke Diseases 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 208000002173 dizziness Diseases 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention belongs to the technical field of safety protection, in particular to a safety protection device for high-altitude operation, which comprises: a protective box; the fixed cylinder is fixedly connected to the top end of the middle part of the protective box; the first threaded rod is rotationally connected to the inside of the fixed cylinder; the matched sliding plate is connected in a sliding manner in the protective box and is connected with a first threaded rod lead screw nut pair; through the threaded rod and the cooperation slide screw nut pair cooperation rotation that set up, can drive cooperation slide and slide from top to bottom and slightly adjust the height, the eminence construction operation of being convenient for utilizes couple cooperation stay cord to detain on workman's waistband, reduces the potential safety hazard of high altitude construction, relies on the string hook to detain on the bracing piece of limiting plate, reduces the winding condition of stay cord on a plurality of couples, utilizes the roof to shelter from the top of protective housing, reduces debris to drop the condition of injuring the people by a smash to high altitude light is sheltered from.
Description
Technical Field
The invention belongs to the technical field of safety protection, and particularly relates to a safety protection device for high-altitude operation.
Background
The overhead operation is to work at a high place with a certain position as a reference, and generally, the overhead operation is suspended by using hoisting mechanical equipment such as a crane, a winch and the like, so that the overhead operation is convenient for workers to be in overhead construction.
In the process of high-altitude operation, a lifting mechanical device is generally used for suspending a footfall point of a worker, namely a safety protection device, and the safety protection device is mainly used for ensuring the safety problem of the worker when the worker is in internal construction operation.
When working aloft, hoist and mount mechanical equipment through hoist and mount safety device such as hoist, present safety device uses as the landing point of workman's during operation personal safety generally, and the hoist can hang safety device to construction position department approximately and stop, and the workman is under construction in safety device afterwards, but after the construction a period, when some construction positions need fine adjustment height, use the hoist to adjust too troublesome, and the workman climbs safety device and causes the potential safety hazard easily.
Therefore, the invention provides a safety protection device for high-altitude operation.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a safety protection device for high-altitude operation, which comprises:
a protective box;
the fixed cylinder is fixedly connected to the top end of the middle part of the protective box;
the first threaded rod is rotationally connected to the inside of the fixed cylinder;
the matched sliding plate is connected in a sliding manner in the protective box and is connected with a first threaded rod lead screw nut pair;
the support column, the support column passes through elastic component sliding connection in the inside of protective housing, and the support column is located the bottom of cooperation slide.
Preferably, the outer part of the first threaded rod is fixedly connected with a fixed disc; a pull rope is wound in the fixed disc through a first torsion spring; one end of the pull rope far away from the fixed disc is fixedly connected with a hook.
Preferably, a limiting disc is fixedly connected to the outer part of the first threaded rod, which is close to the upper part of the fixed disc; the outer wall rigid coupling of limiting plate has the bracing piece, and bracing piece and couple correspond the setting.
Preferably, the top end of the first threaded rod is internally connected with a second threaded rod in a threaded manner; an electric telescopic rod is fixedly connected to the top end of the second threaded rod; the output end of the electric telescopic rod is fixedly connected with a top plate.
Preferably, the two sides of the outer part of the top plate are rotationally connected with a turntable through a second torsion spring; the outsides of the two turntables are fixedly connected with side plates; the outside of electric telescopic handle is provided with supporting component, and supporting component is used for supporting the curb plate.
Preferably, the support assembly comprises a sliding disc, a support frame and a limiting block; the sliding disc is connected to the outside of the electric telescopic rod in a sliding way; one end of the support frame is fixedly connected to the outside of the sliding disc, and the other end of the support frame is supported on the bottom surface of the side plate; the stopper is through No. two elastic component sliding connection in electric telescopic handle's inside, and the stopper is provided with a plurality of.
Preferably, the interior of the protective box is connected with a telescopic baffle in a sliding manner; limiting holes are correspondingly formed in the protective box and the telescopic baffle plate; the internal thread of protective housing is connected with spacing bolt, and spacing bolt runs through spacing hole.
Preferably, an operation groove is formed in the outer portion of the telescopic baffle plate, and a plurality of operation grooves are formed in the operation groove; the inner wall of the protective box is fixedly connected with a rubber block above the support column.
Preferably, the inside of the protective box is fixedly connected with an upright post; the outside of the upright post is rotationally connected with a fence door; handles are fixedly connected to two sides of the outer portion of the fence door.
Preferably, a limit groove is formed on the outer part of the protective box, which is close to the bottom end of the fence door; the inside grafting of rail door has the gag lever post, and the gag lever post corresponds the setting with spacing recess.
The beneficial effects of the invention are as follows:
1. according to the high-altitude operation safety protection device, the first threaded rod is matched with the matched slide plate screw nut pair to rotate, so that the matched slide plate can be driven to slide up and down to slightly adjust the height, high-altitude construction operation is facilitated, the hooks are matched with the pull ropes to be buckled on the waist belts of workers, the potential safety hazard of high-altitude operation is reduced, the hooks are buckled on the supporting rods of the limiting plates, the condition that the pull ropes on the hooks are wound is reduced, the top of the protection box is shielded by the top plate, the condition that sundries fall and smash injury occurs to the top is reduced, high-altitude light is shielded, the width of the top plate can be expanded by rotating the side plates along with the rotating plates, and the effect of shielding sundries is improved.
2. According to the high-altitude operation safety protection device, the sliding plate is arranged to slide upwards outside the electric telescopic rod, the supporting frame is supported on the bottom surface of the side plate, so that the expansion of the side plate is controlled, the height of the telescopic baffle is limited by the limiting bolt, the height of the fence of the protective box is increased, the operator who is convenient to terrorist high operates and constructs by means of the operating groove, the rubber block is used for limiting the safety position, the occurrence of potential safety hazard is reduced, the entrance of the protective box is controlled and blocked by the rotation of the fence door, and the limiting rod is inserted into the limiting groove, so that the limiting effect on the fence door is achieved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a limit bolt according to the present invention;
FIG. 4 is a schematic view of the structure of the mating skateboard of the present invention;
FIG. 5 is a schematic view of the structure of a rubber block in the present invention;
fig. 6 is a schematic view of the structure of the top plate in the present invention.
In the figure: 1. a protective box; 11. a fixed cylinder; 12. a first threaded rod; 13. matching with a sliding plate; 14. a support column; 2. a fixed plate; 21. a pull rope; 22. a hook; 3. a limiting disc; 4. a second threaded rod; 41. an electric telescopic rod; 42. a top plate; 5. a turntable; 51. a side plate; 6. a sliding plate; 61. a support frame; 62. a limiting block; 7. a telescopic baffle; 71. a limiting hole; 72. a limit bolt; 8. an operation groove; 81. a rubber block; 9. a column; 91. a fence door; 92. a handle; 93. and a limit rod.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, an overhead working safety device according to an embodiment of the present invention includes:
a protective box 1;
the fixed cylinder 11, the fixed cylinder 11 is fixedly connected to the top end of the middle part of the protective box 1;
a first threaded rod 12, wherein the first threaded rod 12 is rotatably connected inside the fixed cylinder 11;
the matching sliding plate 13 is in sliding connection with the inside of the protective box 1, and the matching sliding plate 13 is connected with a first threaded rod 12 screw nut pair;
the support column 14 is connected inside the protective box 1 in a sliding way through a first elastic piece, and the support column 14 is positioned at the bottom end of the matched sliding plate 13; therefore, the concrete implementation mode of the embodiment of the invention is that when working at a high place, the suspension arm of the crane is used for connecting with the protective box 1, the protective box 1 is suspended by the crane, after a worker builds a period of time in the protective box 1, the part of the area needs to be finely adjusted in the height of the protective box 1, the worker holds the first threaded rod 12 to rotate clockwise, the first threaded rod 12 rotates in the fixed cylinder 11, the first threaded rod 12 and the matched sliding plate 13 screw nut pair rotate in a matched manner, the matched sliding plate 13 slides upwards and is lifted in the protective box 1, the plurality of first elastic parts squeeze the supporting columns 14 to be supported at the bottom end of the matched sliding plate 13, after the matched sliding plate 13 is finely lifted, the worker can stand on the matched sliding plate 13 to work, thereby playing a role in finely adjusting the construction height, reducing the potential safety hazard of the worker climbing the protective box 1, and simultaneously, the first threaded rod 12 rotates anticlockwise and can drive the matched sliding plate 13 to descend in height.
As shown in fig. 1 to 6, the outside of the first threaded rod 12 is fixedly connected with a fixed disc 2; a pull rope 21 is wound in the fixed disc 2 through a first torsion spring; a hook 22 is fixedly connected to one end of the pull rope 21 far away from the fixed disc 2; when the construction operation at the high place, utilize fixed disk 2 to fix in the outside of threaded rod 12 to through a plurality of stay cords 21 of torsional spring rolling, control the length of pulling of stay cord 21, every stay cord 21 connects a couple 22, needs wear the waistband on the workman's waist, and every workman locks a couple 22 on the waistband of oneself, thereby the personal safety of workman when guaranteeing the high place operation.
A limiting disc 3 is fixedly connected to the outside of the first threaded rod 12, which is close to the upper part of the fixed disc 2; the outer wall of the limiting disc 3 is fixedly connected with a supporting rod, and the supporting rod is correspondingly arranged with the hook 22; when the couple 22 that a plurality of stay cords 21 are connected hangs, utilize spacing dish 3 to fix the top position on fixed disk 2, after the work, detain couple 22 on the bracing piece on spacing dish 3, the convenience is accomodate a plurality of couples 22, reduce couple 22 and throw away because of everywhere, the winding appears in the part that the stay cord 21 exposes in the fixed disk 2 outside, simultaneously when rotating threaded rod 12, can hold the outside rotation of spacing dish 3, the surface of spacing dish 3 is rough and uneven than the surface of threaded rod 12, thereby hold spacing dish 3 rotation, can improve the effect to threaded rod 12 pivoted.
The top end of the first threaded rod 12 is internally connected with a second threaded rod 4 in a threaded manner; an electric telescopic rod 41 is fixedly connected to the top end of the second threaded rod 4; a top plate 42 is fixedly connected to the output end of the electric telescopic rod 41; when high altitude construction, the condition that debris drops in the eminence appears easily in the part construction place, and the debris that drops is smashed the workman easily, and it is inside the top of threaded rod 12 to utilize second threaded rod 4 to install electric telescopic handle 41 screw thread, and electric telescopic handle 41's output control roof 42 elevation height, roof 42 are in the top of workman for shelter from debris, reduce debris and smash the condition of damaging the workman, when hot weather high altitude construction simultaneously, utilize roof 42 can shelter from partial illumination, provide a shade for the construction position of protective housing 1, reduce the condition that the workman is dizziness heatstroke appears by sunshine direct irradiation for a long time.
As shown in fig. 1, 2 and 6, the two sides of the outer part of the top plate 42 are rotatably connected with a turntable 5 through a second torsion spring; a side plate 51 is fixedly connected to the outer parts of the two turntables 5; the outer part of the electric telescopic rod 41 is provided with a supporting component for supporting the side plate 51; when the two sides of the top plate 42 are expanded during high-altitude operation, the side plates 51 are supported by the supporting assemblies, the second torsion springs are matched with the turntables 5 to install the side plates 51 on the side portions of the top plate 42 and used for expanding the two sides of the top plate 42, the side plates 51 are initially in a downward inclined state, the side plates 51 are propped up along with upward movement of the supporting assemblies, the side plates 51 rotate along with the turntables 5, and the side plates 51 are propped up to be in a state of being parallel to the top plate 42, so that the shielding area of the top plate 42 is enlarged.
The support assembly comprises a sliding disc 6, a support frame 61 and a limiting block 62; the sliding disk 6 is slidingly connected to the outside of the electric telescopic rod 41; one end of the supporting frame 61 is fixedly connected to the outside of the sliding plate 6, and the other end of the supporting frame 61 is supported on the bottom surface of the side plate 51; the limiting block 62 is slidably connected to the inside of the electric telescopic rod 41 through a second elastic member, and a plurality of limiting blocks 62 are provided; when supporting the curb plate 51, promote slide plate 6 and slide in the outside of electric telescopic handle 41, slide plate 6 constantly extrudees stopper 62 and No. two elastic components, with slide plate 6 spacing on stopper 62, slide plate 6 drives support frame 61 simultaneously and supports the bottom surface of curb plate 51, along with slide plate 6 constantly slide the outside of electric telescopic handle 41, support frame 61 supports the rotation and outwards expands curb plate 51, after the construction, with stopper 62 push in the inside of electric telescopic handle 41, can release the spacing to slide plate 6, thereby play the effect of outwards expanding to curb plate 51 support control.
As shown in fig. 1 to 5, the inside of the protective box 1 is slidably connected with a telescopic baffle 7; limiting holes 71 are correspondingly formed in the protective box 1 and the telescopic baffle 7; a limit bolt 72 is connected with the internal thread of the protective box 1, and the limit bolt 72 penetrates through the limit hole 71; in the process of high construction operation, because the height of the protective housing 1 is not calculated to be high, the potential safety hazard of falling is easily caused, the telescopic baffle 7 is utilized to slide in the protective housing 1, the telescopic baffle 7 is stretched and unfolded according to the required heights of different projects, and the limiting bolts 72 are relied on to penetrate through the limiting holes 71 in threaded connection, so that the height of the telescopic baffle 7 can be limited, a certain protection effect is achieved, and the falling condition in the high altitude is reduced.
As shown in fig. 1 to 3, an operation groove 8 is formed on the outer portion of the telescopic barrier 7, and a plurality of operation grooves 8 are formed; the inner wall of the protective box 1 is fixedly connected with a rubber block 81 above the support column 14; when the staff of some terrorists are constructed, terrorists can make the work progress slow, utilize flexible sideboard 7 to rise the height of protection, reduce the psychological burden of terrorists, with the operation groove 8 of seting up corresponds required construction department position, construct through operation groove 8 department osculum, thereby the work efficiency when improving terrorists, and fix in the inside of protective housing 1 with rubber piece 81, support in the health of staff, to the safe working range restriction of health, reduce the discomfort that the direct touching protective housing 1 of staff caused.
As shown in fig. 1 to 5, the inside of the protective box 1 is fixedly connected with a column 9; the outside of the upright post 9 is rotatably connected with a fence door 91; handles 92 are fixedly connected to both sides of the outside of the fence door 91; when working aloft, the staff pulls the handle 92, and the fence door 91 rotates in the outside of stand 9, opens the import of protective housing 1, after entering the inside of protective housing 1, pulls the handle 92 of opposite side again, closes the import of protective housing 1 to the personnel of being convenient for are under construction in the inside of protective housing 1.
A limit groove is formed on the outer part of the protective box 1, which is close to the bottom end of the fence door 91; a limit rod 93 is inserted into the rail door 91, and the limit rod 93 is arranged corresponding to the limit groove; when the staff opens the fence door 91, lift the stop lever 93 up, the stop lever 93 slides in the inside of fence door 91 to break away from in the spacing recess of seting up on the protective housing 1, when the staff gets into the inside of protective housing 1 after closing fence door 91 department, loosen stop lever 93, stop lever 93 receives the influence of gravity to slide down inside fence door 91, and insert in the spacing recess, play the spacing effect to fence door 91.
The working process comprises the following steps: when working at a high place, the suspension arm of the crane is used for connecting with the protective box 1, the protective box 1 is suspended by the crane, after a worker builds a period of time in the protective box 1, the worker needs to finely adjust the height of the protective box 1 in a part of areas, the worker holds the first threaded rod 12 to rotate clockwise, the first threaded rod 12 rotates in the fixed cylinder 11, the first threaded rod 12 and the screw nut pair of the matched sliding plate 13 are matched to rotate, the matched sliding plate 13 slides upwards to lift in the protective box 1, the plurality of elastic parts are extruded and supported on the bottom end of the matched sliding plate 13, after the matched sliding plate 13 is finely adjusted to lift, the worker can stand on the matched sliding plate 13 to work, so that the construction height fine adjustment effect is achieved, the potential safety hazard of the worker climbing the protective box 1 is reduced, and the matched sliding plate 13 can be driven to descend by anticlockwise rotating the first threaded rod 12; when the high-rise construction operation is performed, the fixing disc 2 is fixed outside the first threaded rod 12, the plurality of pull ropes 21 are wound through the first torsion spring, the pulling length of the pull ropes 21 is controlled, each pull rope 21 is connected with one hook 22, a waist belt is required to be worn on the waist of a worker, and each worker locks one hook 22 on the own waist belt, so that personal safety of the worker during the high-rise operation is ensured; when the hooks 22 connected with the pull ropes 21 are hung, the limiting disc 3 is utilized to be fixed at the upper position of the fixed disc 2, after the work is finished, the hooks 22 are buckled on the supporting rods on the limiting disc 3, so that the hooks 22 are conveniently stored, the hooks 22 are lowered and thrown everywhere, the part of the pull ropes 21 exposed outside the fixed disc 2 is wound, the outside of the limiting disc 3 can be held to rotate when the first threaded rod 12 rotates, the surface of the limiting disc 3 is rough and uneven than the surface of the first threaded rod 12, and therefore the limiting disc 3 is held to rotate, and the rotating effect of the first threaded rod 12 can be improved;
when working aloft, the situation that sundries fall off from high places easily occurs in part of construction sites, the falling sundries are easy to injure workers by smashing, the electric telescopic rod 41 is arranged in the top end of the first threaded rod 12 in a threaded mode through the second threaded rod 4, the output end of the electric telescopic rod 41 controls the lifting height of the top plate 42, the top plate 42 is positioned at the top of the workers and used for shielding sundries, the situation that the sundries injure the workers by smashing is reduced, meanwhile, when working aloft in hot weather, the top plate 42 can be used for shielding part of illumination, a piece of shade is provided for the construction position of the protective box 1, and the situation that the workers are directly illuminated by sunlight for a long time and are subjected to dizziness and heatstroke is reduced; when the two sides of the top plate 42 are expanded during high-altitude operation, the side plates 51 are supported by the supporting assemblies, the second torsion springs are matched with the turntables 5 to mount the side plates 51 on the side parts of the top plate 42 for expanding the two sides of the top plate 42, the side plates 51 are initially in a downward inclined state, the side plates 51 are propped up along with the upward movement of the supporting assemblies, the side plates 51 rotate along with the turntables 5, and the side plates 51 are propped up to be in a state of being parallel to the top plate 42, so that the shielding area of the top plate 42 is enlarged; when the side plate 51 is supported, the sliding plate 6 is pushed to slide outside the electric telescopic rod 41, the sliding plate 6 continuously extrudes the limiting block 62 and the second elastic piece, the sliding plate 6 is limited on the limiting block 62, the sliding plate 6 simultaneously drives the supporting frame 61 to support the bottom surface of the side plate 51, the supporting frame 61 supports the side plate 51 to rotate and expand outwards along with the continuous sliding of the sliding plate 6 outside the electric telescopic rod 41, after construction is finished, the limiting block 62 is pressed into the electric telescopic rod 41, and the limiting of the sliding plate 6 can be relieved, so that the effect of supporting, controlling and expanding the side plate 51 is achieved;
in the process of high construction operation, as the height of the protective box 1 is not high, potential safety hazards of falling are easily caused, the telescopic baffle 7 is utilized to slide in the protective box 1, the telescopic baffle 7 is stretched and unfolded according to different engineering required heights, and the limiting bolts 72 penetrate through the limiting holes 71 to be in threaded connection, so that the height of the telescopic baffle 7 can be limited, a certain protection effect is achieved, and the falling condition of the high altitude is reduced; when a part of high-level workers construct, the high-level workers can slow the working progress, the telescopic baffle plate 7 is used for raising the protection height, the psychological burden of the high-level workers is reduced, the opened operation groove 8 corresponds to the position of the required construction position, the small opening at the operation groove 8 is used for construction, the working efficiency of the high-level workers is improved, the rubber block 81 is fixed in the protective box 1 and supported by the body of the workers, the safety working range of the body is limited, and the discomfort caused by the fact that the workers directly touch the protective box 1 is reduced;
when working aloft, a worker pulls the handle 92, the fence door 91 rotates outside the upright post 9, the inlet of the protective box 1 is opened, after entering the interior of the protective box 1, the other side handle 92 is pulled again, and the inlet of the protective box 1 is closed, so that the construction of the worker in the interior of the protective box 1 is facilitated;
when the staff opens the fence door 91, lift the stop lever 93 up, the stop lever 93 slides in the inside of fence door 91 to break away from in the spacing recess of seting up on the protective housing 1, when the staff gets into the inside of protective housing 1 after closing fence door 91 department, loosen stop lever 93, stop lever 93 receives the influence of gravity to slide down inside fence door 91, and insert in the spacing recess, play the spacing effect to fence door 91.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a high place operation safety device which characterized in that: comprising the following steps:
a protective box (1);
the fixed cylinder (11), the fixed cylinder (11) is fixedly connected to the top end of the middle part of the protective box (1);
the first threaded rod (12), the first threaded rod (12) is rotatably connected inside the fixed cylinder (11);
the matching sliding plate (13), the matching sliding plate (13) is connected in the interior of the protective box (1) in a sliding way, and the matching sliding plate (13) is connected with a first screw rod (12) screw nut pair;
the support column (14) is connected inside the protective box (1) in a sliding way through a first elastic piece, and the support column (14) is positioned at the bottom end of the matched sliding plate (13);
the outside of the first threaded rod (12) is fixedly connected with a fixed disc (2); a pull rope (21) is wound in the fixed disc (2) through a first torsion spring; one end of the pull rope (21) far away from the fixed disc (2) is fixedly connected with a hook (22);
a limiting disc (3) is fixedly connected to the outside of the first threaded rod (12) close to the upper part of the fixed disc (2); the outer wall of the limiting disc (3) is fixedly connected with a supporting rod, and the supporting rod is arranged corresponding to the hook (22);
an upright post (9) is fixedly connected in the protective box (1); the outside of the upright post (9) is rotatably connected with a fence door (91); handles (92) are fixedly connected to the two sides of the outer part of the fence door (91);
a limiting groove is formed in the outer part of the protective box (1) close to the bottom end of the fence door (91); a limiting rod (93) is inserted into the fence door (91), and the limiting rod (93) is arranged corresponding to the limiting groove;
the top end of the first threaded rod (12) is internally connected with a second threaded rod (4) in a threaded manner; an electric telescopic rod (41) is fixedly connected to the top end of the second threaded rod (4); the output end of the electric telescopic rod (41) is fixedly connected with a top plate (42);
two sides of the outer part of the top plate (42) are rotationally connected with a turntable (5) through a second torsion spring; the outsides of the two turntables (5) are fixedly connected with side plates (51); the outside of the electric telescopic rod (41) is provided with a supporting component which is used for supporting the side plate (51);
the support assembly comprises a sliding disc (6), a support frame (61) and a limiting block (62); the sliding disc (6) is connected to the outside of the electric telescopic rod (41) in a sliding way; one end of the supporting frame (61) is fixedly connected to the outside of the sliding disc (6), and the other end of the supporting frame (61) is supported on the bottom surface of the side plate (51); the limiting block (62) is slidably connected to the inside of the electric telescopic rod (41) through a second elastic piece, and a plurality of limiting blocks (62) are arranged.
2. An overhead working safety guard according to claim 1, wherein: the inside of the protective box (1) is connected with a telescopic baffle plate (7) in a sliding way; limiting holes (71) are correspondingly formed in the protective box (1) and the telescopic baffle plate (7); the internal thread of the protective box (1) is connected with a limit bolt (72), and the limit bolt (72) penetrates through the limit hole (71).
3. An overhead working safety guard according to claim 2 wherein: an operation groove (8) is formed in the outer portion of the telescopic baffle plate (7), and a plurality of operation grooves (8) are formed; the inner wall of the protective box (1) is fixedly connected with a rubber block (81) above the support column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311184518.0A CN116924290B (en) | 2023-09-14 | 2023-09-14 | High-altitude operation safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311184518.0A CN116924290B (en) | 2023-09-14 | 2023-09-14 | High-altitude operation safety protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116924290A CN116924290A (en) | 2023-10-24 |
| CN116924290B true CN116924290B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311184518.0A Active CN116924290B (en) | 2023-09-14 | 2023-09-14 | High-altitude operation safety protection device |
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| CN (1) | CN116924290B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203545617U (en) * | 2013-11-15 | 2014-04-16 | 云南和亚消防检测评价有限公司 | Multifunctional elevator with top protection device and expanded operation space |
| CN207090941U (en) * | 2017-08-22 | 2018-03-13 | 北华大学 | A kind of multi-angle installation equipment of measurement and control instrument |
| CN108726452A (en) * | 2018-05-26 | 2018-11-02 | 芜湖市晨曦新型建材科技有限公司 | A kind of power equipment mounting bracket with function of auto-lift |
| CN110329964A (en) * | 2019-07-10 | 2019-10-15 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of intelligentized multifunction power maintenance device |
| CN217578244U (en) * | 2022-05-23 | 2022-10-14 | 郑州龙华机电工程有限公司 | Insulating platform is used in power equipment installation |
| CN217868017U (en) * | 2022-07-06 | 2022-11-22 | 山东昊坤重工机械集团有限公司 | Lifting operation platform with high safety performance |
-
2023
- 2023-09-14 CN CN202311184518.0A patent/CN116924290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203545617U (en) * | 2013-11-15 | 2014-04-16 | 云南和亚消防检测评价有限公司 | Multifunctional elevator with top protection device and expanded operation space |
| CN207090941U (en) * | 2017-08-22 | 2018-03-13 | 北华大学 | A kind of multi-angle installation equipment of measurement and control instrument |
| CN108726452A (en) * | 2018-05-26 | 2018-11-02 | 芜湖市晨曦新型建材科技有限公司 | A kind of power equipment mounting bracket with function of auto-lift |
| CN110329964A (en) * | 2019-07-10 | 2019-10-15 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of intelligentized multifunction power maintenance device |
| CN217578244U (en) * | 2022-05-23 | 2022-10-14 | 郑州龙华机电工程有限公司 | Insulating platform is used in power equipment installation |
| CN217868017U (en) * | 2022-07-06 | 2022-11-22 | 山东昊坤重工机械集团有限公司 | Lifting operation platform with high safety performance |
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| CN116924290A (en) | 2023-10-24 |
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