CN115142698A - Safety protection device for high-altitude operation personnel in constructional engineering - Google Patents
Safety protection device for high-altitude operation personnel in constructional engineering Download PDFInfo
- Publication number
- CN115142698A CN115142698A CN202210970013.6A CN202210970013A CN115142698A CN 115142698 A CN115142698 A CN 115142698A CN 202210970013 A CN202210970013 A CN 202210970013A CN 115142698 A CN115142698 A CN 115142698A
- Authority
- CN
- China
- Prior art keywords
- outer frame
- block
- sliding
- sliding plate
- net
- 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- Withdrawn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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3252—Protections, e.g. cover, caps, against impaling on starter reinforcement bars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of constructional engineering, in particular to a safety protection device for high-altitude operation personnel in constructional engineering; the net replacing device comprises a rectangular outer frame, the net replacing device for replacing a protective net is arranged in the outer frame, the net replacing device comprises a rectangular supporting frame which is connected to the inside of the outer frame in a sliding mode, the protective net is detachably connected to the inside of the rectangular supporting frame, a plurality of concave fixing blocks are fixedly connected to two sides of the protective net, limiting sliding rails are fixedly connected to the left side and the right side of the inside of the rectangular supporting frame, a sliding plate is connected to the inside of the rectangular supporting frame in a sliding mode, one end of the protective net is connected to the sliding plate, a plurality of first limiting grooves are formed in the other end of the protective net, a plurality of first limiting blocks are fixedly mounted on the rectangular supporting frame, and the sliding plate and the rectangular supporting frame are connected through elastic members; the problem that potential safety hazards are easily caused to high-altitude operators and workers due to the fact that no safety flat net is used for protection when a new net is replaced is effectively solved; convenient to use can be quick changes the protection network.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a safety protection device for high-altitude operation personnel in constructional engineering.
Background
High-rise building is comparatively common building in our life, along with the continuous development of times, population urbanization is concentrated, the demand of center city to high-rise building is bigger and bigger, and then also constantly increasing to high-rise building construction demand, high-rise building construction equipment on the market is various, safety protection net is just one of them, mainly ensure staff's safety, on high-rise building construction site, the workman needs high altitude construction, for protecting workman's safety, set up the plain net according to certain interval outside the scaffold, in order to prevent that high altitude construction personnel from slipping down to fall, also can prevent that the object that falls from causing the potential safety hazard to subaerial personnel simultaneously.
When the device is impacted by a large load, a new network is replaced or timely checked, and the device can be continuously used after the conditions of serious deformation, abrasion, breakage, falling of a connecting part and the like are confirmed to be intact.
When the existing safety net is used, the following problems exist:
1. when a new network is replaced or the inspection is carried out after the impact of a large load, the operation is complex and a large potential safety hazard exists for operating personnel; meanwhile, when a new network is replaced, the operation is complex, the time consumption is long, no safety flat net is used for protection, and potential safety hazards are easily caused to high-altitude operators and ground workers.
2. When the flat net is installed, the outer part of the flat net should be high, and the inner part of the flat net should be low, so that the installation angle of the flat net is inconvenient to adjust when the flat net is installed.
Therefore, the invention provides a safety protection device for high-altitude operators in constructional engineering to solve the problem.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the safety protection device for the high-altitude operators in the building engineering, which effectively solves the problems that the operation is complex and the operators have great potential safety hazards when a new network is replaced or the operators are checked after being impacted by a large load; meanwhile, when a new network is replaced, the operation is complex, the time consumption is long, no safety flat net is used for protection, and potential safety hazards are easily caused to high-altitude operators and ground workers.
The invention relates to a safety protection device for high-altitude operation personnel in building engineering, which comprises a rectangular outer frame, wherein a supporting device is hinged on the outer frame, a net replacing device for replacing a protective net is arranged in the outer frame, the net replacing device comprises a rectangular supporting frame which is connected in the outer frame in a sliding manner, the rectangular supporting frame is detachably connected with the protective net, a plurality of symmetrically-distributed concave fixed blocks are fixedly connected to two sides of the protective net, limiting slide rails matched with the concave fixed blocks are fixedly connected to the left side and the right side of the inside of the rectangular supporting frame, a sliding plate is connected in the rectangular supporting frame in a sliding manner, one end of the protective net is detachably connected to the sliding plate, a plurality of first limiting grooves are formed in the other end of the protective net, a plurality of first limiting blocks matched with the first limiting grooves are fixedly installed on the rectangular supporting frame, the sliding plate is connected with the rectangular supporting frame through elastic members, a buffering limiting device for limiting the sliding plate is installed on the rectangular supporting frame, and a limiting mechanism for limiting the protective net and the rectangular supporting frame is connected to the outer frame.
Preferably, the buffering limiting device is connected with the rectangular supporting frame in a rotating mode and is far away from a threaded buffering shaft at one end of the sliding plate, a sliding block is connected to the threaded buffering shaft in a sliding mode, driving belt wheels are fixedly connected to two ends of the threaded buffering shaft, driven belt wheels are connected to the other end of the rectangular supporting frame in a rotating mode, the driving belt wheels are connected with the driven belt wheels through connecting belts, the sliding plate is fixedly connected to the connecting belts, and self-locking devices used for limiting the threaded buffering shaft to rotate are connected to the sliding block.
Preferably, the self-locking device comprises two self-locking blocks which are connected to the sliding blocks in a sliding mode, the cross section of the lower end of each self-locking block is trapezoidal, a compression spring is connected between each self-locking block and each sliding block, and two triangular clamping grooves matched with the self-locking blocks are formed in the rectangular supporting frame.
Preferably, stop gear includes fixed mounting and is in the pulling rod of rectangle carriage one end, pulling rod fixed connection is being close to the one end of screw thread buffering axle, sliding connection has control pull rod on the pulling rod, control pull rod with install control spring between the pulling rod, the control pull rod both ends are all rotated and are connected with the connecting rod, the connecting rod other end rotate be connected with rectangle carriage sliding connection's trapezoidal control pole, outer frame both sides all seted up with trapezoidal control pole matched with draw-in groove.
Preferably, a plurality of second limiting grooves are formed in the end, away from the first limiting groove, of the protective net, a plurality of matching grooves matched with the second limiting grooves are formed in the rectangular supporting frame, the outer frame is close to the end, close to the matching grooves, of the outer frame, a plurality of clamping plates matched with the second limiting grooves are connected in a rotating mode, the clamping plates are arranged in an L shape, and torsion springs are connected between the clamping plates and the outer frame.
Preferably, two equal fixedly connected with cross-sections in protection network both sides are trapezoidal fixed blocks, the fixed block is located and is close to the one end of second spacing groove, the sliding plate both ends all are provided with the cross-section and are trapezoidal guide table, the inside sliding connection of guide table with the trapezoidal guide block of fixed block matched with, trapezoidal guide block with install pressure spring between the guide table, the spacing kicking block of trapezoidal guide block upper end fixedly connected with, the equal fixed mounting in sliding plate both ends has the limiting plate of L shape, the limiting plate is installed and is kept away from one side of guide table.
Preferably, strutting arrangement is including articulating the top board of outer frame both sides, the fixed plate is located and is close to the one end of first stopper, the outer frame other end rotates the upper end bracing piece that is connected with two symmetries and sets up, the bracing piece is kept away from the one end threaded connection of outer frame has the telescope tube, the telescope tube rotates and connects on the lower extreme bracing piece, the lower extreme bracing piece is kept away from the one end of upper end bracing piece is rotated and is connected with the bottom plate, connect through the spliced pole between the lower extreme bracing piece, the cover is equipped with the axis of rotation on the spliced pole, the axis of rotation both ends all are fixed to have drive bevel gear, the telescope tube is close to drive bevel gear's one end fixedly connected with drive bevel gear matched with driven bevel gear.
Preferably, a rotating block with a hexagonal section is fixedly connected to the rotating shaft.
The invention has the beneficial effects that:
aiming at the existing safety protection device for high-altitude operators in construction engineering, the invention solves the problems that the operation is complex and the operators have great potential safety hazards when a new net is replaced or the operators are checked after being impacted by a large load by adding an outer frame, a rectangular supporting frame, a protective net, a concave fixed block, a limiting slide rail, a sliding plate, a first limiting groove, a first limiting block and an elastic component; meanwhile, when a new network is replaced, the operation is complex, the time consumption is long, no safety flat net is used for protection, and potential safety hazards are easily caused to high-altitude operators and ground workers; by adding the threaded buffer shaft, the sliding block, the driving belt pulley, the driven belt pulley and the connecting belt, the problem that when an elastic member pulls the protective net to reset in use, the elastic force is larger, and the protective net is pulled too fast to cause injury to operators is solved; the problem that the position of a sliding plate is not easy to control after the protective net is pulled out is solved by adding the self-locking block, the compression spring and the triangular clamping groove; the problems that the rectangular supporting frame is controlled and prevented from sliding in the outer frame are solved by adding the pulling rod, the control pull rod, the control spring, the connecting rod, the trapezoidal control rod and the clamping groove; the problem that when an object falls from high altitude, the impact force of a heavy object easily pulls the protective net to slide is solved by additionally arranging a second limiting groove, a matching groove, a clamping plate and a torsion spring; the problem that the protective net is not easy to detach from and install on the sliding plate is solved by adding the fixed block, the guide table, the trapezoidal guide block and the limiting top block; the problems that the flat net needs to be high outside and low inside during installation and the installation angle of the flat net is inconvenient to adjust during installation are solved by adding the fixing plate, the upper end supporting rod, the telescopic sleeve, the lower end supporting rod, the lower fixing plate, the connecting column, the rotating shaft, the driving bevel gear and the driven bevel gear; the invention is convenient to use, can quickly replace the protective net and effectively reduces the potential safety hazard.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a rectangular support frame according to the present invention;
FIG. 3 is a schematic view of the self-locking block of the present invention;
FIG. 4 is a schematic overall cross-sectional view of the present invention;
FIG. 5 is a partial view of the present invention showing the mounting of the card;
FIG. 6 is a schematic view of the internal structure of the rectangular support frame according to the present invention;
fig. 7 is a schematic view of the protection net of the present invention;
FIG. 8 is a schematic view of the mounting position of the fixing block according to the present invention;
1. an outer frame; 2. a rectangular support frame; 3. a protective net; 4. a concave fixed block; 5. a limiting slide rail; 6. a sliding plate; 7. a first limit groove; 8. a first stopper; 9. a threaded buffer shaft; 10. a slider; 11. a drive pulley; 12. a driven pulley; 13. connecting a belt; 14. a self-locking block; 15. a triangular clamping groove; 16. pulling a rod; 17. a control pull rod; 18. a control spring; 19. a connecting rod; 20. a trapezoidal control rod; 21. a card slot; 22. a second limit groove; 23. a mating groove; 24. clamping a plate; 25. a fixed block; 26. a guide table; 27. a trapezoidal guide block; 28. a limiting top block; 29. an upper fixing plate; 30. an upper end support rod; 31. a telescopic sleeve; 32. a lower end support rod; 33. a lower fixing plate; 34. connecting columns; 35. a rotating shaft; 36. a drive bevel gear; 37. a driven bevel gear; 38. rotating the block; 39. a limiting plate; 40. compressing the spring.
Detailed Description
The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of the embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 8. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
In one embodiment, the safety protection device for high-altitude operation personnel in building engineering comprises a rectangular outer frame 1, wherein a support device is hinged on the outer frame 1, the outer frame 1 is fixedly arranged on the outer side of a wall body through the support device, a net replacing device for replacing a protective net is arranged in the outer frame 1, the net replacing device comprises a rectangular support frame 2 which is slidably connected in the outer frame 1, the inner part of the outer frame 1 is hollow, the rectangular support frame 2 is slidably connected in the outer frame 1, the protective net 3 is detachably connected in the rectangular support frame 2, a plurality of symmetrically distributed concave fixed blocks 4 are fixedly connected on the left side and the right side of the protective net 3, a limit slide rail 5 which is matched with the concave fixed blocks 4 is fixedly connected on the left side and the right side of the inner part of the rectangular support frame 2, the limit slide rail 5 is fixedly connected on the upper plane and the lower plane of the inner part of the rectangular support frame 2, the cross section of the limit slide rail 5 is arranged as a rectangular shape, the limit slide rail 5 is clamped in a groove of the concave fixed blocks 4, a sliding plate 6 is slidably connected in the rectangular support frame 2, a limit slide groove 7 is arranged on the rectangular support frame 3, and a first limit slide rail 7 is arranged on the first limit slide rail 7, the sliding plate 6 and the rectangular supporting frame 2 are connected through an elastic member, the elastic member comprises a reset extension spring with one end fixedly connected to the rectangular supporting frame 2, the other end of the reset extension spring is fixedly connected with a pull rope, one end of the rectangular supporting frame 2, which is far away from the first limiting block 8, is rotatably connected with a roller, the pull rope bypasses the roller and is fixedly connected to the sliding plate 6, a top plate at the upper end of the rectangular supporting frame 2 is detachably connected so as to be convenient to install, openings are formed in two sides of one end, which is close to the first limiting block 8, of the top plate at the top end of the rectangular supporting frame 2, when the sliding plate 6 slides to the openings, the limiting slide rails 5 limit the sliding plate 6 to continue to slide in a direction close to the first limiting block 8, at the moment, the protective net 3 can be taken out of the openings, the limiting blocks are arranged at the openings so as to limit the rectangular supporting frame 2 from sliding out of the outer frame 1, a buffering limiting device used for limiting the sliding plate 6 is arranged on the rectangular supporting frame 2, and a limiting mechanism used for limiting the sliding plate 3 and the rectangular supporting frame 2 is connected to the outer frame 1.
The buffering limiting device comprises a threaded buffering shaft 9 which is rotatably connected to one end, far away from the rectangular supporting frame 2, of the sliding plate 6, a sliding block 10 is connected to the threaded buffering shaft 9 in a sliding mode, a plurality of thread grooves are formed in the threaded buffering shaft 9, a plurality of balls matched with the thread grooves are rotatably connected to the inside of the sliding block 10, the sliding block 10 is connected to the rectangular supporting frame 2 in a sliding mode from left to right, driving belt pulleys 11 are fixedly connected to two ends of the threaded buffering shaft 9, driven belt pulleys 12 are rotatably connected to the other end of the rectangular supporting frame 2, the driving belt pulleys 11 are connected with the driven belt pulleys 12 through connecting belts 13, the sliding plate 6 is fixedly connected to the connecting belts 13, when the threaded buffering shaft 9 rotates, the sliding block 10 slides from left to right on the rectangular supporting frame 2 to play a buffering role, and a self-locking device used for limiting rotation of the threaded buffering shaft 9 is connected to the sliding block 10.
The self-locking device comprises two self-locking blocks 14 which are connected to the sliding block 10 in a sliding mode, the cross section of the lower end of each self-locking block 14 is trapezoidal, a compression spring is connected between each self-locking block 14 and the sliding block 10, two triangular clamping grooves 15 matched with the self-locking blocks 14 are formed in the rectangular supporting frame 2, when the sliding block 10 slides to the limit position, the self-locking blocks 14 are clamped into the triangular clamping grooves 15 under the action of the compression spring, and the inclined surfaces of the self-locking blocks 14 are attached to the inclined surfaces of the triangular clamping grooves 15, so that the sliding block 10 is limited to slide in the opposite direction; when the use is finished, the self-locking block 14 is pushed towards the direction close to the sliding block 10, so that the self-locking block 14 is separated from the inside of the triangular clamping groove 15, and at the moment, the sliding block 10 can slide left and right.
The limiting mechanism comprises a pulling rod 16 fixedly installed at one end of the rectangular supporting frame 2, the pulling rod 16 is fixedly connected to one end close to the threaded buffer shaft 9, a control pull rod 17 is connected to the pulling rod 16 in a sliding mode, a control spring 18 is installed between the control pull rod 17 and the pulling rod 16, the initial position pushes the control pull rod 17 in the direction away from the pulling rod 16 under the action of the control spring 18, connecting rods 19 are connected to two ends of the control pull rod 17 in a rotating mode, the other end of each connecting rod 19 is connected to a trapezoidal control rod 20 in a rotating mode, the other end of each connecting rod 19 is connected to the rectangular supporting frame 2 in a sliding mode, clamping grooves 21 matched with the trapezoidal control rods 20 are formed in two sides of the outer frame 1, the initial position pushes the control pull rod 17 in the direction away from the pulling rod 16 under the action of the control spring 18, the control pull rod 17 pushes the trapezoidal control rods 20 in the direction away from the rectangular supporting frame 2 through the connecting rods 19, and the trapezoidal control rods 20 are clamped into the clamping grooves 21 to fix the position of the rectangular supporting frame 2; when needs trade the net, will control pull rod 17 is to being close to the direction pulling of pulling rod 16, control pull rod 17 passes through connecting rod 19 will trapezoidal control pole 20 is followed the inside pulling out of draw-in groove 21, with this pulling rectangle carriage 2 is followed the inside extraction of outer frame 1, the back of finishing using, will rectangle carriage 2 pushes into inside outer frame 1, trapezoidal control pole 20 card is gone into inside draw-in groove 21.
In a specific implementation of the present embodiment, the outer frame 1 is fixedly installed on the outer side of a wall, when a new net is replaced or an inspection is performed after the protection net 3 is impacted by a large load, the control pull rod 17 is pulled in a direction approaching to the pull rod 16, the control pull rod 17 pulls the trapezoidal control rod 20 out of the clamping groove 21 through the connecting rod 19, so as to pull the rectangular support frame 2 out of the outer frame 1, after the protection net 3 reaches a maximum position, one end of the protection net 3 close to the first limit groove 7 is taken out of the first limit block 8, the control pull rod 17 is pulled in a direction away from the rectangular support frame 2, the protection net 3 drives the sliding plate 6 to synchronously slide, when the sliding plate 6 slides in a direction approaching to the threaded buffer shaft 9, the sliding plate 6 drives the driving pulley 11 to rotate through the connecting belt 13, the driving pulley 11 drives the threaded buffer shaft 9 to rotate and drive the sliding block 10 to slide rightward, and when the sliding plate 6 slides in a direction approaching to the threaded buffer shaft 9 to a maximum position, the sliding block 10 slides rightward;
when the sliding block 10 slides to the limit position, the self-locking block 14 is clamped into the triangular clamping groove 15 under the action of the compression spring, the inclined surface of the self-locking block 14 is attached to the inclined surface of the triangular clamping groove 15, so that the sliding block 10 is limited from sliding in the opposite direction, and at the moment, the protective net 3 is taken out of the sliding plate 6 for replacement;
one end of the protection net 3, which is far away from the first limiting groove 7, is mounted on the sliding plate 6, the self-locking block 14 is pushed towards the direction close to the sliding block 10, so that the self-locking block 14 is disengaged from the inside of the triangular clamping groove 15, at this time, the sliding block 10 can slide left and right, the sliding plate 6 slides towards the direction far away from the threaded buffer shaft 9 under the action of the reset extension spring and the pull rope, the sliding plate 6 drives the driving belt pulley 11 to rotate through the connecting belt 13, the driving belt pulley 11 rotates to drive the threaded buffer shaft 9 to rotate, the threaded buffer shaft 9 drives the sliding block 10 to slide left, so that the situation that the sliding plate 6 is pulled by the reset extension spring and the pull rope to slide too fast is prevented from affecting a worker is prevented, when the sliding plate 6 is pulled by the reset extension spring and the pull rope to slide to the limit position in the direction far away from the threaded buffer shaft 9, the rectangular support frame 2 is pushed into the outer frame 1, and the trapezoidal control rod 20 is clamped into the rectangular clamping groove 21, so as to fix the rectangular support frame 2.
In the second embodiment, on the basis of the first embodiment, when the protective net is used, one end of the protective net 3 is pulled by the pulling force of the elastic member alone, and the impact force of a heavy object easily pulls the protective net to slide, so this embodiment provides a protective net limiting device, specifically, one end of the protective net 3, which is far away from the first limiting groove 7, is provided with a plurality of second limiting grooves 22, the rectangular support frame 2 is provided with a plurality of matching grooves 23 matching with the second limiting grooves 22, an initial position is provided, the second limiting grooves 22 and the matching grooves 23 are overlapped under the action of the elastic member, one end of the outer frame 1, which is close to the matching grooves 23, is rotatably connected with a plurality of clamping plates 24 matching with the second limiting grooves 22, the clamping plates 24 are L-shaped, a torsion spring is connected between the clamping plates 24 and the outer frame 1, and the initial position is provided, under the effect of torsional spring L shape cardboard 24 long limit with the preceding terminal surface of rectangle carriage 2 is parallel, cardboard 24 minor face with the preceding terminal surface of rectangle carriage 2 is perpendicular, when using, the preceding terminal surface of rectangle carriage 2 first with the long limit contact of cardboard 24 continues to be close to outer frame 1 promotes rectangle carriage 2, cardboard 24 begins to rotate, the minor face of cardboard 24 inserts second spacing groove 22 with inside the cooperation groove 23, works as rectangle carriage 2 slides to fixed position after, the minor face of cardboard 24 blocks second spacing groove 22 with cooperation groove 23, works as trapezoidal control lever 20 blocks into inside the draw-in groove 21 is fixed with rectangle carriage 2 after, will through cardboard 24 the protection network 3 with rectangle carriage 2 is fixed to current position.
In a third embodiment, on the basis of the first embodiment, it is very inconvenient to detach the protection net 3 from the sliding plate 6, so this embodiment provides a detaching mechanism to solve the above problem, specifically, two fixing blocks 25 with trapezoidal cross sections are fixedly connected to both sides of the protection net 3, the fixing block 25 is located at one end close to the second limiting groove 22, guide tables 26 with trapezoidal cross sections are arranged at both ends of the sliding plate 6, trapezoidal guide blocks 27 matched with the fixing blocks 25 are slidably connected inside the guide tables 26, a pressing spring 40 is installed between the trapezoidal guide blocks 27 and the guide tables 26, a limiting top block 28 is fixedly connected to the upper ends of the trapezoidal guide blocks 27, L-shaped limiting plates 39 are fixedly installed at both ends of the sliding plate 6, the limiting plates 39 are installed at one side far from the guide tables 26, when the protection net 3 is installed, the trapezoidal guide blocks 25 at both sides of the protection net 3 are pressed toward the direction close to the sliding plate 6, the inclined surfaces of the fixing blocks 25 and the trapezoidal guide blocks 27 are attached to continue to press the fixing blocks 25 downward, the fixing blocks 25 push the guide blocks 27 toward the direction close to the guide tables 26, the short sides of the limiting spring 40 push the sliding block 39 downward, and the limiting plate acts on the sliding block 27 to press the limiting plate 39, and push the limiting plate 6, the limiting spring acts on the lower side of the fixing blocks 39 and push the limiting plate to press the sliding block 25 to press the limiting plate 39 and press the limiting plate to press the limiting plate 25; when the protective net 3 needs to be replaced, one end of the protective net 3, which is far away from the fixed block 25, is pulled, the protective net 3 drives the sliding plate 6 to synchronously slide, when the sliding plate 6 slides to a limit position in a direction close to the threaded buffer shaft 9, the protective net 3 is continuously pulled, the fixed block 25 pushes the trapezoidal guide block 27 in a direction close to the guide table 26, after the inclined surface of the fixed block 25 is attached to the inclined surface of the guide table 26, the fixed block 25 is separated from the short side of the limit plate 39, and the fixed block 25 is separated from the sliding plate 6 in an obliquely upward direction under the action of the guide table 26, so that the protective net 3 is convenient to replace.
In a fourth embodiment, on the basis of the first embodiment, the flat mesh should have a high outer side and a low inner side when being installed, and it is inconvenient to adjust the installation angle of the flat mesh when being installed, so this embodiment provides a supporting device to solve the above-mentioned problems, specifically, the supporting device includes an upper fixing plate 29 hinged on both sides of the outer frame 1, when in use, the upper fixing plate 29 is fixed on a pre-embedded part reserved on a wall body and fixedly connected to the pre-embedded part reserved on the wall body through a bolt, the upper fixing plate 29 is located at an end close to the first stopper 8, the other end of the outer frame 1 is rotatably connected with two upper end supporting rods 30 symmetrically arranged, one end of the supporting rod far away from the outer frame 1 is threadedly connected with a pre-extending sleeve 31, the pre-extending sleeve 31 is rotatably connected to a lower end supporting rod 32, the pre-extending sleeve 31 is rotated, the upper end supporting rod 30 is ejected or retracted by the extending sleeve 31, one end of the lower end supporting rod 32 far away from the upper end supporting rod 30 is rotatably connected with a lower fixing plate 33, the lower fixing plate 33 is fixed on the pre-embedded part reserved on the wall body, the rotating shaft 32 is fixedly connected to the rotating bevel gear 35 through a connecting post 34, one end of the bevel gear 35, the bevel gear 35 is connected to a bevel gear 35, the bevel gear 35 and the bevel gear 35, the bevel gear 35 are driven bevel gear 35, the bevel gear 35 is driven bevel gear 35, and the bevel gear 35 are driven bevel gear 35, and the bevel gear 35 are driven bevel gear 35, the driven bevel gear 37 drives the telescopic sleeve 31 to rotate, so as to adjust the distance between the upper end support rod 30 and the lower end support rod 32, thereby adjusting the installation angle of the plain net.
A rotating block 38 with a hexagonal cross section is fixedly connected to the rotating shaft 35, and when adjusting, a wrench is used to rotate the rotating block 38.
In the specific implementation:
after the outer frame 1 is fixed through the upper fixing plate 29 and the lower fixing plate 33, the rotating shaft 35 is rotated to drive the driving bevel gear 36 to rotate, the driving bevel gear 36 drives the driven bevel gear 37 to rotate, the driven bevel gear 37 drives the telescopic sleeve 31 to rotate, so that the distance between the upper end support rod 30 and the lower end support rod 32 is adjusted, the outer frame 1 is adjusted to a proper angle, after the protective net 3 is impacted by a large load, a new net is replaced or an inspection is performed, the control pull rod 17 is pulled towards the direction close to the pull rod 16, the control pull rod 17 pulls the trapezoidal control rod 20 out of the clamping groove 21 through the connecting rod 19, so that the rectangular support frame 2 is pulled out of the outer frame 1, after the rectangular support frame 2 slides to a limit position, one end, close to the first limit groove 7, of the protective net 3 is taken out of the first limit block 8 and pulled towards the direction far away from the rectangular support frame 2, the protective net 3 drives the sliding plate 6 to synchronously slide, when the sliding plate 6 slides towards the direction close to the threaded buffer shaft 9, the sliding plate 6 drives the pulley 11 to rotate through the connecting belt 13, the pulley 11 drives the threaded buffer shaft 9 to drive the sliding block 10 to rotate, and drives the sliding block 10 to slide towards the right, when the sliding block 6 slides towards the limit position, and the sliding block 10 towards the sliding block 10;
when the sliding block 10 slides rightwards to the limit position, the self-locking block 14 is clamped into the triangular clamping groove 15 under the action of the compression spring, the inclined surface of the self-locking block 14 is attached to the inclined surface of the triangular clamping groove 15, so that the sliding block 10 is limited to slide in the opposite direction, when the sliding plate 6 slides to the limit position in the direction close to the threaded buffer shaft 9, the protective net 3 is continuously pulled, the fixed block 25 pushes the trapezoidal guide block 27 in the direction close to the guide table 26, after the inclined surface of the fixed block 25 is attached to the inclined surface of the guide table 26, the fixed block 25 is separated from the short side of the limiting plate 39, and the fixed block 25 is separated from the sliding plate 6 in the obliquely upwards direction under the action of the guide table 26;
taking a new protective net 3, pressing the fixing blocks 25 on the two sides of the protective net 3 towards the direction close to the sliding plate 6, attaching the inclined surfaces of the fixing blocks 25 to the inclined surfaces of the trapezoidal guide blocks 27, continuously pressing the fixing blocks 25 downwards, pushing the trapezoidal guide blocks 27 towards the direction close to the guide table 26 by the fixing blocks 25, ejecting the fixing blocks 25 towards the direction close to the limit plate 39 by the trapezoidal guide blocks 27 under the action of the compression springs 40 after the fixing blocks 25 press down the extreme positions, and clamping the fixing blocks 25 by the limit ejecting blocks 28 and the short edges of the limit plate 39 under the action of the compression springs 40 so as to limit one end of the protective net 3 on the sliding plate 6;
the self-locking block 14 is pushed towards the direction close to the sliding block 10, so that the self-locking block 14 is separated from the inside of the triangular clamping groove 15, the sliding block 10 can slide left and right, the sliding plate 6 slides towards the direction far away from the threaded buffer shaft 9 under the action of the reset extension spring and the pull rope, the sliding plate 6 drives the driving belt pulley 11 to rotate through the connecting belt 13, the driving belt pulley 11 rotates to drive the threaded buffer shaft 9 to rotate, and the threaded buffer shaft 9 drives the sliding block 10 to slide left, so that the influence on workers caused by the fact that the reset extension spring and the pull rope pull the sliding plate 6 to slide too fast is prevented;
when the reset extension spring and the pull rope pull the sliding plate 6 to slide to the limit position in the direction far away from the threaded buffer shaft 9, the rectangular support frame 2 is pushed into the outer frame 1, the trapezoidal control rod 20 is clamped into the clamping groove 21, the rectangular support frame 2 is fixed, when the rectangular support frame 2 is pushed into the outer frame 1, the front end face of the rectangular support frame 2 is firstly contacted with the long edge of the clamping plate 24, the rectangular support frame 2 is continuously pushed to the outer frame 1, the clamping plate 24 starts to rotate, the short edge of the clamping plate 24 is inserted into the second limiting groove 22 and the matching groove 23, after the rectangular support frame 2 slides to the fixed position, the short edge of the clamping plate 24 clamps the second limiting groove 22 and the matching groove 23, the protective net 3 and the rectangular support frame 2 are fixed to the current position through the clamping plate 24, the net changing work is finished, and the safety of high-altitude workers and working personnel is greatly ensured.
The invention has the beneficial effects that:
aiming at the existing safety protection device for high-altitude operators in construction engineering, the invention solves the problems that the operation is complex and the operators have great potential safety hazards when a new net is replaced or the operators are checked after being impacted by a large load by adding an outer frame, a rectangular supporting frame, a protective net, a concave fixed block, a limiting slide rail, a sliding plate, a first limiting groove, a first limiting block and an elastic component; meanwhile, when a new network is replaced, the operation is complex, the time consumption is long, no safety flat net is used for protection, and potential safety hazards are easily caused to high-altitude operators and ground workers; by adding the threaded buffer shaft, the sliding block, the driving belt pulley, the driven belt pulley and the connecting belt, the problem that when the protective net is pulled by the elastic member to reset in use, the operator is injured due to the fact that the elastic member is large and the protective net is pulled too fast is solved; the problem that the position of a sliding plate is not easy to control after the protective net is pulled out is solved by adding a self-locking block, a compression spring and a triangular clamping groove; the problems that the rectangular supporting frame is controlled and prevented from sliding in the outer frame are solved by adding the pulling rod, the control pull rod, the control spring, the connecting rod, the trapezoidal control rod and the clamping groove; the problem that when an object falls from high altitude, the impact force of a heavy object easily pulls the protective net to slide is solved by adding the second limiting groove, the matching groove, the clamping plate and the torsion spring; the problem that the protective net is not easy to detach from and install on the sliding plate is solved by adding the fixed block, the guide table, the trapezoidal guide block and the limiting top block; the problems that the flat net needs to be high outside and low inside during installation and the installation angle of the flat net is inconvenient to adjust during installation are solved by adding the fixing plate, the upper end supporting rod, the telescopic sleeve, the lower end supporting rod, the lower fixing plate, the connecting column, the rotating shaft, the driving bevel gear and the driven bevel gear; the invention is convenient to use, can quickly replace the protective net and effectively reduces the potential safety hazard.
Claims (8)
1. The utility model provides a building engineering high altitude construction personnel safety device, includes outer frame (1) of rectangle, its characterized in that: articulated on outer frame (1) have strutting arrangement, the inside net device that trades that is used for changing the protection network that is provided with of outer frame (1), trade the net device including sliding connection in the inside rectangle carriage (2) of outer frame (1), the inside protection network (3) of dismantling of rectangle carriage (2), the spill fixed block (4) of a plurality of symmetric distributions of the equal fixedly connected with in protection network (3) both sides, the equal fixedly connected with in the inside left and right sides of rectangle carriage (2) with spill fixed block (4) matched with spacing slide rail (5), the inside sliding connection of rectangle carriage (2) has sliding plate (6), connection can be dismantled to protection network (3) one end on sliding plate (6), a plurality of first spacing grooves (7) have been seted up to protection network (3) other end, on rectangle carriage (2) fixed mounting have a plurality of with first spacing groove (7) matched with first stopper (8), sliding plate (6) with connect through elastic component between rectangle carriage (2), install on rectangle carriage (2) and be used for the restriction the sliding plate (6) the buffer gear of outer frame (1) is connected with limiting mechanism (2).
2. The safety device for the high altitude operators in the building engineering according to claim 1, is characterized in that: buffering stop device is connected including rotating rectangle carriage (2) are kept away from screw thread buffering axle (9) of sliding plate (6) one end, sliding connection has slider (10) on screw thread buffering axle (9), the equal fixedly connected with drive pulley (11) in screw thread buffering axle (9) both ends, rectangle carriage (2) other end rotates and is connected with driven pulley (12), drive pulley (11) with connect through connecting belt (13) between driven pulley (12), sliding plate (6) fixed connection be in on connecting belt (13), be connected with on slider (10) and be used for the restriction screw thread buffering axle (9) pivoted self-lock device.
3. The safety device for the high altitude operators in the building engineering according to claim 2, is characterized in that: the self-locking device comprises two self-locking blocks (14) which are connected to the sliding block (10) in a sliding mode, the cross section of the lower end of each self-locking block (14) is trapezoidal, compression springs are connected between the self-locking blocks (14) and the sliding block (10), and two triangular clamping grooves (15) matched with the self-locking blocks (14) are formed in the rectangular supporting frame (2).
4. The safety device for the high altitude operators in the building engineering according to claim 2, is characterized in that: stop gear includes fixed mounting and is in pulling rod (16) of rectangle carriage (2) one end, pulling rod (16) fixed connection is close to the one end of screw thread buffering axle (9), sliding connection has control pull rod (17) on pulling rod (16), control pull rod (17) with install control spring (18) between pulling rod (16), control pull rod (17) both ends are all rotated and are connected with connecting rod (19), connecting rod (19) other end rotate be connected with rectangle carriage (2) sliding connection's trapezoidal control pole (20), outer frame (1) both sides all seted up with trapezoidal control pole (20) matched with draw-in groove (21).
5. The safety device for the high altitude operators in the building engineering according to claim 1, is characterized in that: keep away from protection network (3) a plurality of second spacing grooves (22) have been seted up to the one end of first spacing groove (7), seted up on rectangle carriage (2) a plurality ofly with second spacing groove (22) matched with cooperation groove (23), outer frame (1) is close to the one end rotation of cooperation groove (23) be connected with a plurality ofly with second spacing groove (22) matched with cardboard (24), cardboard (24) set up to the L shape, cardboard (24) with be connected with the torsional spring between outer frame (1).
6. The safety device for the high altitude operators in the building engineering according to claim 5, is characterized in that: two equal fixedly connected with cross-sections in protection network (3) both sides are trapezoidal fixed block (25), fixed block (25) are located and are close to the one end of second spacing groove (22), sliding plate (6) both ends all are provided with cross-section and are trapezoidal guide block (26), guide block (26) inside sliding connection have with fixed block (25) matched with trapezoidal guide block (27), trapezoidal guide block (27) with install pressure spring (40) between guide block (26), trapezoidal guide block (27) upper end fixedly connected with spacing kicking block (28), the equal fixed mounting in sliding plate (6) both ends has limiting plate (39) of L shape, limiting plate (39) are installed and are kept away from one side of guide block (26).
7. The safety device for the high altitude operators in the building engineering according to claim 1, is characterized in that: strutting arrangement is including articulating upper fixed plate (29) of outer frame (1) both sides, fixed plate (29) are located and are close to the one end of first stopper (8), outer frame (1) other end rotates upper end support bar (30) that is connected with two symmetries and sets up, the bracing piece is kept away from the one end threaded connection of outer frame (1) has telescope tube (31), telescope tube (31) rotate to be connected on lower extreme bracing piece (32), lower extreme bracing piece (32) are kept away from the one end of upper end bracing piece (30) is rotated and is connected with bottom plate (33), connect through spliced pole (34) between lower extreme bracing piece (32), the cover is equipped with axis of rotation (35) on spliced pole (34), axis of rotation (35) both ends are all fixed to be linked with and are driven bevel gear (36), telescope tube (31) are close to the one end fixedly connected with drive bevel gear (36) matched with driven bevel gear (37).
8. The safety device for the high altitude operators in the building engineering according to claim 7, is characterized in that: and a rotating block (38) with a hexagonal section is fixedly connected to the rotating shaft (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970013.6A CN115142698A (en) | 2022-08-12 | 2022-08-12 | Safety protection device for high-altitude operation personnel in constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970013.6A CN115142698A (en) | 2022-08-12 | 2022-08-12 | Safety protection device for high-altitude operation personnel in constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115142698A true CN115142698A (en) | 2022-10-04 |
Family
ID=83416500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210970013.6A Withdrawn CN115142698A (en) | 2022-08-12 | 2022-08-12 | Safety protection device for high-altitude operation personnel in constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115142698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115776047A (en) * | 2022-11-29 | 2023-03-10 | 浙江江山华宁电器有限公司 | Self-locking switch cabinet inner sliding frame and use method thereof |
-
2022
- 2022-08-12 CN CN202210970013.6A patent/CN115142698A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115776047A (en) * | 2022-11-29 | 2023-03-10 | 浙江江山华宁电器有限公司 | Self-locking switch cabinet inner sliding frame and use method thereof |
| CN115776047B (en) * | 2022-11-29 | 2024-06-04 | 浙江江山华宁电器有限公司 | Self-locking type switch cabinet inner sliding frame and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115142698A (en) | Safety protection device for high-altitude operation personnel in constructional engineering | |
| CN111005614B (en) | Vertical lifting type communication maintenance equipment | |
| CN220081041U (en) | Protective equipment for subway operation maintenance | |
| CN112723263A (en) | Construction engineering machinery maintenance is with operation platform that has butt joint mounting structure | |
| CN205600242U (en) | Mine equipment liquid press wheel dismouting maintenance device | |
| CN117127530A (en) | Collapse dangerous rock deformation prevention and control device | |
| CN114809556B (en) | Building site builds multi-functional scaffold frame of wall | |
| CN201949886U (en) | Crucible frame for coal property analyzer | |
| CN215484560U (en) | Hanging flower basket device with height adjusting function for construction technology | |
| CN214943104U (en) | Highway engineering construction rail guard device | |
| CN215107086U (en) | Movable scaffold for building | |
| CN209223282U (en) | Mental section portable cutters | |
| CN106672868A (en) | Swimming pool sunshade lifting mechanism | |
| CN112554187A (en) | Steel-pipe pile construction guiding mechanism based on pile foundation engineering | |
| CN110666758A (en) | Maintenance workbench for large wing and horizontal stabilizer of airplane | |
| CN209907993U (en) | Construction is with dismantling flexible rail guard | |
| CN216239447U (en) | Outdoor platform railing | |
| CN219654241U (en) | Steel plate protective net structure for building construction | |
| CN221442463U (en) | Cat ladder for building construction | |
| CN220435869U (en) | Warning device for mine safety protection | |
| CN219446997U (en) | Portable roadway car arrester for coal mine track | |
| CN216313601U (en) | Outdoor equipment protective structure with safe loss prevention function | |
| CN221095768U (en) | Scaffold frame pole butt joint location structure | |
| CN118062704B (en) | Vertical shaft single rope cage | |
| CN221438175U (en) | Adjustable counterweight mechanism of tractor |
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: 20221004 |
|
| WW01 | Invention patent application withdrawn after publication |