CN115030538B - Anti-falling device for guaranteeing construction safety - Google Patents
Anti-falling device for guaranteeing construction safety Download PDFInfo
- Publication number
- CN115030538B CN115030538B CN202210673225.8A CN202210673225A CN115030538B CN 115030538 B CN115030538 B CN 115030538B CN 202210673225 A CN202210673225 A CN 202210673225A CN 115030538 B CN115030538 B CN 115030538B
- Authority
- CN
- China
- Prior art keywords
- net
- clamping piece
- falling
- elastic
- fall protection
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 239000000872 buffer Substances 0.000 claims description 30
- 239000000725 suspension Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 11
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the field of building construction safety protection, in particular to a falling prevention device for guaranteeing construction safety, which comprises a first falling prevention net and a second falling prevention net, wherein the first falling prevention net comprises a square first frame, a plurality of first elastic bands are arranged on the first frame, one ends of the first elastic bands are locked through elastic adjusting components, the second falling prevention net is arranged right below the first falling prevention net, the first elastic bands on the second falling prevention net are positioned between the intervals between two adjacent first elastic bands on the first falling prevention net, horizontal auxiliary nets are arranged below the first falling prevention net and the second falling prevention net, the length direction of the second elastic bands on the auxiliary net is perpendicular to the length direction of the first elastic bands, and the first elastic bands and the second elastic bands which are arranged in a staggered manner form multiple buffering and winding on a falling object, so that the impact force of the falling object is reduced.
Description
Technical Field
The invention relates to the field of building construction safety protection, in particular to a falling prevention device for guaranteeing construction safety.
Background
The building site is a site for building projects under development and civil engineering, the range of the site is often enclosed by coamings, wire meshes or enclosing walls, personnel, materials, machinery and vehicles are limited to enter and exit, and the damage of high-altitude falling objects is serious, and the site is repeatedly reported through media and has the expertise to prove by experiments: the limit that human bones can bear is 200 kg to 500 kg, and an egg is thrown down from middle and high floors, and although the limit of bone fracture is not reached theoretically, the bone is hit on the head, and concussion or internal hemorrhage death can be caused. If the stone or other hard articles with the same quality are changed, the damage caused by the stone or other hard articles is 5 to 3 times higher, so that people need to strictly prevent the occurrence of high-altitude falling objects in a construction site;
the existing means for preventing the falling objects at high altitude in construction of the building site often is that the falling-preventing net is arranged on one side of each layer of construction floor outwards, the small-size object can directly pass through the falling-preventing net to fall below to cause injury to constructors, and the large-size object directly causes the falling-preventing net to be damaged so as to lose the protection effect, so that the protection capability to the constructors is poor.
Disclosure of Invention
Based on the above, it is necessary to provide a fall protection device for securing construction safety against the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a fall protection device for guaranteeing construction safety, including first anti-falling net and second anti-falling net, first anti-falling net includes square first frame, be provided with a plurality of first elastic band on the first frame, first elastic band is along equidistant distribution on first frame of self width direction, elastic adjustment subassembly locking is passed through to the one end of first elastic band, first anti-falling net is the same with second anti-falling net structure, the second anti-falling net sets up under first anti-falling net, first elastic band on the second anti-falling net is located between the interval of two adjacent first elastic bands on the first anti-falling net, first anti-falling net and second anti-falling net below all are provided with horizontal auxiliary net, the auxiliary net includes the second frame, second frame is the same with first frame size, the cover is equipped with a plurality of second elastic band on the second frame, the length direction of second elastic band is perpendicular with the length direction of first elastic band, second elastic band is equidistant along the length direction of first elastic band distributes, first anti-falling net and second anti-falling net are located between the interval of adjacent two first elastic bands on the first anti-falling net, first anti-falling net and second anti-falling net pass through first elastic adjustment subassembly and first mounting bracket and second mounting bracket side-mounting panel, the two sides are connected with the first elastic band side-falling net side-mounting bracket.
Preferably, the mounting bracket bottom fixed mounting of mounting panel has blanking collecting box, and first anti-falling net and the second anti-falling net of blanking collecting box opening orientation top, the bottom slope setting of blanking collecting box, the one end that the mounting panel was kept away from to the blanking collecting box is higher than the one end that is close to the mounting panel.
Preferably, the elastic adjusting component comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece clamp one end of the first elastic band, the locking bolt is vertically inserted on the upper clamping piece and the lower clamping piece, the locking nut is spirally arranged on the locking bolt, and the locking bolt is matched with the locking nut to fix the positions of the upper clamping piece and the lower clamping piece.
Preferably, the opposite sides of the upper and lower clips are provided with protruding surface gripping teeth.
Preferably, the one end that the clamping piece was kept away from down to the clamping piece is provided with the roof that vertical upwards extends, roof orientation is provided with horizontally erection column to clamping piece one side, first buffer module is fixed down the clamping piece through lower stationary blade and last stationary blade, lower clamping piece level is placed down the stationary blade upside, be provided with the groove of dodging down the clamping piece on the stationary blade, lower clamping piece cartridge is in dodging the groove, the both sides that the stationary blade is located dodging the groove are provided with the latch that protrudes downwards, the position of stationary blade is gone up to the fixed in the jack that the latch cartridge is corresponding on the stationary blade down, the bottom side of stationary blade is gone up in the top laminating of roof, the first spring elastic connection roof and the last stationary blade that the cover was established on the erection column.
Preferably, the first buffer assembly further comprises a connecting plate, the connecting plate horizontally extends to fixedly connect the lower fixing plate and the upper fixing plate, the two ends of the connecting plate are provided with fixedly mounted sliding blocks, the sliding blocks are in sliding fit with the sliding rails arranged on one side of the mounting plate towards the first anti-falling net, the sliding rails extend along the vertical direction, the sliding blocks positioned on the lower side are provided with second mounting columns which vertically extend upwards, the second mounting columns are sleeved with second springs, and the second springs are elastically connected with the sliding blocks on the upper side.
Preferably, the bottom of the sliding rail is provided with a lower baffle plate, the lower baffle plate horizontally extends along the direction of the vertical sliding rail and the sliding rail, the lower baffle plate seals the bottoms of the two sliding rails, the upper side of the sliding rail is provided with a detachable upper baffle plate, and the upper baffle plate seals the upper end of the sliding rail.
Preferably, the second buffer assembly comprises a plurality of fixed sleeves, the fixed sleeves are sleeved on the first frame and the second frame through hanging rings, one side, far away from the hanging rings, of each fixed sleeve is provided with a horizontally extending limit column, each limit column is inserted into a limit through groove of a supporting seat, the supporting seats are vertically arranged on the mounting frame, the limit through grooves vertically extend along the length direction of the supporting seat, and the width of each limit through groove is identical with the section diameter of each limit column.
Preferably, one side of the supporting seat far away from the fixed sleeve is provided with a guide rod which extends vertically, a plurality of movable seats are slidably arranged on the guide rod, two adjacent movable seats are elastically connected through a third spring, the third spring is sleeved on the guide rod, and a limit column of the fixed sleeve penetrates through a limit through groove to be arranged on a placing groove of the movable seat.
Preferably, the opening of the hanging ring is arranged upwards.
Compared with the prior art, the beneficial effects of this application are:
1. according to the anti-falling device, the impact force of the falling object is buffered in the first stage through the first elastic band of the first anti-falling net and the second elastic band of the second anti-falling net and the second elastic band of the auxiliary net, the impact force is buffered in the second stage by matching the first buffer assembly and the second buffer assembly, the falling object can be effectively organized to move downwards, and the position of the connecting part of the anti-falling device and the mounting plate is guaranteed to be firm.
2. According to the anti-falling object falling device, the first anti-falling net and the second anti-falling net which are placed up and down are matched with the auxiliary net to contact a falling object, the first elastic band on the second anti-falling net is distributed between the first elastic bands of the first anti-falling net, so that a small-size object can still be contacted with the first elastic bands of the second anti-falling net after passing through gaps between the first elastic bands of the first anti-falling net in the falling process, the second elastic bands of the auxiliary net are perpendicular to the first elastic bands, the auxiliary net can apply elastic forces in different directions to the object contacting the second elastic bands, and the first elastic bands of the first anti-falling net and the second anti-falling net can be matched to wind the falling object, so that the purpose of preventing the object from being outwards popped up to fall again after contacting the first elastic bands and the second elastic bands is achieved.
3. The existence through first elastic band and second elastic band can make the constructor of whereabouts have stable thing of gripping and prevent self whereabouts, and can not produce the collision of large tracts of land because of direct contact anti-falling device, provides the guarantee to the constructor health that unexpected falls.
4. This application locks thereby the one end of first elastic band through elastic adjustment subassembly and realizes the different rate of tension between first elastic band and the second elastic band, and can carry out solitary change to first elastic band, has reduced the degree of difficulty of operation, has improved the efficiency of maintenance, and the second elastic band is directly overlapped and is established more portably in second frame department change.
5. This application is collected the small volume object that drops from the clearance between first elastic band and the second elastic band through blanking collecting box, and the object removes to the one side that is close to the mounting panel along the bottom surface of blanking collecting box slope to make things convenient for the staff to collect the object that drops, also prevented that small volume object from passing first anti-drop net and second anti-drop net and falling down again and possibly bringing the injury to below constructor.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a side view of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion at B of FIG. 2;
FIG. 5 is a front view of the present application;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is an exploded view of the mounting plate, first buffer assembly, second buffer assembly and blanking collection box of the present application in a perspective view and a partial enlarged view thereof;
FIG. 8 is an exploded perspective view of the first fall arrest net, the second fall arrest net and the auxiliary net of the present application;
FIG. 9 is a partial enlarged view at D of FIG. 8;
FIG. 10 is an exploded perspective view of the first fall arrest net and first cushioning assembly of the present application;
FIG. 11 is an enlarged view of a portion of FIG. 10 at E;
FIG. 12 is an exploded view of a perspective structure of the second cushioning assembly of the present application at a first viewing angle;
FIG. 13 is an exploded view of a second cushioning assembly of the present application from a second perspective;
the reference numerals in the figures are:
1-a first anti-falling net; 1 a-a first frame; 1 b-a first elastic band; 1 c-an elastic adjustment assembly; 1c 1-upper clip; 1c 2-lower clip; 1c 3-locking bolt; 1c 4-lock nut; 1c 5-clamping teeth; 1c 6-top plate; 1c 7-mounting posts; 1c 8-a first spring;
2-a second anti-falling net;
3-auxiliary network; 3 a-a second frame; 3 b-a second elastic band;
4-mounting plates; 4 a-a mounting rack; 4 b-a slide rail; 4b 1-lower baffle; 4b 2-upper baffle;
5-a first cushioning assembly; 5 a-a lower fixing piece; 5a 1-a jack; 5 b-an upper fixing piece; 5b 1-avoidance groove; 5b 2-latch; 5 c-connecting plates; 5 d-a slider; 5d 1-a second mounting post; 5d 2-a second spring;
6-a second cushioning assembly; 6 a-fixing sleeve; 6a 1-hanging ring; 6a 2-limit posts; 6 b-a supporting seat; 6b 1-limiting through grooves; 6b 2-guide bar; 6 c-a mobile seat; 6c 1-a placement groove; 6 d-a third spring;
7-blanking collecting box.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 13, the present application provides:
the utility model provides a fall protection device for guaranteeing construction safety, including first fall protection net 1 and second fall protection net 2, first fall protection net 1 includes square first frame 1a, be provided with a plurality of first elastic band 1b on the first frame 1a, first elastic band 1b is equidistant to be distributed on first frame 1a along self width direction, elastic adjustment subassembly 1c locking is passed through to the one end of first elastic band 1b, first fall protection net 1 is the same with second fall protection net 2 structure, second fall protection net 2 sets up under first fall protection net 1, first elastic band 1b on the second fall protection net 2 is located between the interval of two adjacent first elastic bands 1b on the first fall protection net 1, first fall protection net 1 and second fall protection net 2 below all are provided with horizontally auxiliary net 3, auxiliary net 3 includes second frame 3a, second frame 3a is the same with first frame 1a size, the cover is equipped with a plurality of second elastic band 3b on the second frame 3a, second fall protection net 2 is perpendicular to first elastic band 1b and second fall protection net 1 b's length direction is connected with first elastic band 4b through first elastic band 4b and first elastic band 1 b's the first elastic support mounting bracket 1, the length direction is perpendicular to second support frame 4, the length of second fall protection net 1b is perpendicular to second support frame 4, the first fall protection net 1b is connected with second elastic band 4b is perpendicular to the first elastic band 4b, the length is connected with the first support frame 1b, the length is perpendicular to the first fall protection net 1b is provided with the second fall protection net 1 b.
Based on the above embodiment, the technical problem that this application wants to solve is how to buffer the object that falls in the high altitude and prevent that the object from outwards popping up after contacting the anti-falling net. For this purpose, the first anti-falling net 1 and the second anti-falling net 2 placed up and down are matched with the auxiliary net 3 to contact the falling object, the first anti-falling net 1 and the second anti-falling net 2 are respectively provided with a first frame 1a and a plurality of first elastic bands 1b, the first elastic bands 1b on the first anti-falling net 1 are distributed at equal intervals along the length direction of the first anti-falling net, the first elastic bands 1b on the second anti-falling net 2 positioned at the lower side of the first anti-falling net 1 are distributed among the first elastic bands 1b of the first anti-falling net 1, so that the object with small volume can still be contacted with the first elastic bands 1b of the second anti-falling net 2 after passing through the gap between the first elastic bands 1b of the first anti-falling net 1 in the falling process, the second elastic bands 3b of the auxiliary net 3 positioned below the first anti-falling net 1 and the second anti-falling net 2 are vertically arranged with the first elastic bands 1b on the first anti-falling net 1 and the second anti-falling net 2, the auxiliary net 3 can apply elastic forces in different directions to objects contacting the second elastic belt 3b, and can also be matched with the first elastic belt 1b of the first anti-falling net 1 and the second anti-falling net 2 to wind the falling objects, so as to achieve the purpose of preventing the objects from being popped outwards and falling again after contacting the first elastic belt 1b and the second elastic belt 3b, the sizes of the first anti-falling net 1, the second anti-falling net 2 and the auxiliary net 3 are 2000mm, thereby meeting the contact of constructors with different volumes when falling, the existence of the first elastic belt 1b and the second elastic belt 3b can enable the falling constructors to have stable grabbers to prevent the falling of the constructors, and large-area collision can not be generated due to direct contact with the anti-falling device, the health of the constructors who accidentally fall is ensured by the first elastic belt 1b on the first anti-falling net 1 and the second anti-falling net 2 in the embodiment is locked through the elastic adjusting component 1c, the second elastic band 3b is only directly sleeved on the second frame 3a, so that the tension of the first elastic band 1b is higher than that of the second elastic band 3b, impact force of falling objects is relieved to different degrees, the first elastic band 1b of the first anti-falling net 1 and the second anti-falling net 2 are connected with the mounting plate 4 through the first buffer component 5, the mounting plate 4 is fixedly arranged on the outer side of the scaffold, workers can arrange the equipment according to actual construction sites, the first anti-falling net 1 and the second anti-falling net 2 can be in contact with high-altitude objects in the maximum range, the first buffer component 5 and the second buffer component 6 can buffer impact force of falling objects caused by the first anti-falling net 1 and the second anti-falling net 2 to a certain extent, the first elastic band 1b of the first anti-falling net 1 and the second anti-falling net 2 is in buffer of a first stage with the second elastic band 3b of the auxiliary net, the first stage is matched with the first buffer component 5 and the second buffer component 6 to impact force of the second anti-falling objects, the impact force of the first anti-falling objects can be effectively buffered, the impact force of falling objects can be reduced, and the position of falling objects can be effectively destroyed by the equipment can be greatly reduced, and even if the position of falling objects can be firmly connected with the mounting plate is greatly broken, and the impact position of the falling objects can be greatly reduced.
Further, as shown in fig. 1, 2, 5 and 7:
the mounting bracket 4a bottom fixed mounting of mounting panel 4 has blanking collecting box 7, and first anti-falling net 1 and the second anti-falling net 2 of blanking collecting box 7 opening orientation top, the bottom slope setting of blanking collecting box 7, the one end that the mounting panel 4 was kept away from to blanking collecting box 7 is higher than the one end that is close to mounting panel 4.
Based on the above-described embodiments, the technical problem to be solved by the present application is how to prevent a falling object of a small volume from being unable to be wound by the first elastic band 1b and the second elastic band 3b and thus falling. For this reason, this application is through setting up blanking collecting box 7 in first anti-drop net 1, second anti-drop net 2 and auxiliary net 3 below, the object of small volume falls back and contacts with first elastic webbing 1b and bounce and contact with auxiliary net 3's second elastic webbing 3b, thereby consume the impact force that the object was fallen down in the contact process with first elastic webbing 1b and second elastic webbing 3b repeatedly, thereby make the object of small volume can drop in the blanking collecting box 7 of below from the clearance between first elastic webbing 1b and the second elastic webbing 3b, and remove to the one side that is close to mounting panel 4 along the bottom surface that the material collecting box 7 inclines, thereby make things convenient for the staff to collect the object that drops, also prevented that the object of small volume from passing first anti-drop net 1 and second anti-drop net 2 to fall down again and possibly bring the injury to the below constructor.
Further, as shown in fig. 3:
the elastic adjusting assembly 1c comprises an upper clamping piece 1c1 and a lower clamping piece 1c2, one end of the first elastic band 1b is clamped by the upper clamping piece 1c1 and the lower clamping piece 1c2, the locking bolt 1c3 is vertically inserted on the upper clamping piece 1c1 and the lower clamping piece 1c2, the locking nut 1c4 is spirally installed on the locking bolt 1c3, and the locking bolt 1c3 is matched with the locking nut 1c4 to fix the positions of the upper clamping piece 1c1 and the lower clamping piece 1c 2.
The opposite side of the upper clip 1c1 and the lower clip 1c2 is provided with clip teeth 1c5 of protruding surfaces.
Based on the above embodiments, the technical problem to be solved by the present application is how to lock the two ends of the first elastic band 1 b. For this reason, this application is fixed the centre gripping through the last clamping piece 1c1 of elastic adjustment subassembly 1c and lower clamping piece 1c2 to the both ends of first elastic band 1b, thereby the staff can place the both ends of first elastic band 1b on lower clamping piece 1c2 again with last clamping piece 1c1 press in first elastic band 1b upside, top-down inserts lock bolt 1c3 and connects clamping piece 1c1 and lower clamping piece 1c2, and rotatory lock nut 1c4 from bottom to top makes the interval between last clamping piece 1c1 and the lower clamping piece 1c2 diminish, until stable clamping first elastic band 1b, thereby the clamp tooth 1c5 of the relative one side of last clamping piece 1c1 and lower clamping piece 1c2 can increase the area of contact with first elastic band 1b and make elastic adjustment subassembly 1c more stable to first elastic band 1 b's centre gripping effect, can not drop because of first elastic band 1b atress, and every first elastic band 1b on first anti-falling net 1 and the second anti-falling net 2 all through the elastic band 1c alone elastic adjustment subassembly, the frame of the first elastic band 1b is easy to change the frame, the frame of the first elastic band 3 very need not be changed by the elastic band 3b, the maintenance is simply, the frame of the first elastic band 1b is changed very easily, the step 3b is changed only, the elastic band 3 is changed easily.
Further, as shown in fig. 3, 9 and 11:
the one end that lower clamping piece 1c2 kept away from last clamping piece 1c1 is provided with the roof 1c6 that vertically upwards extends, roof 1c6 is provided with horizontally erection column 1c7 towards last clamping piece 1c1 one side, first buffer assembly 5 is fixed down clamping piece 1c2 through lower stationary blade 5a and last stationary blade 5b, lower clamping piece 1c2 level is placed in lower stationary blade 5a upside, be provided with on the stationary blade 5b and dodge down the groove 5b1 that dodges of clamping piece 1c2, lower clamping piece 1c2 cartridge is in dodging groove 5b1, the both sides that go up the stationary blade 5b and lie in dodging groove 5b1 are provided with downwardly protruding latch 5b2, the position of fixed stationary blade 5b in jack 5a1 that corresponds on lower stationary blade 5a is inserted to latch 5b, the bottom side of stationary blade 5b is closed in the top laminating of roof 1c6, the first spring 1c8 that the cover was established on erection column 1c7 elastic connection roof 1c6 and last stationary blade 5b.
Based on the above-described embodiment, the technical problem to be solved by the present application is how to prevent the first elastic band 1b from being too tight so as to directly cause the first elastic band 1b to break when the falling object contacts with the first elastic band 1 b. For this reason, this application cooperates the stationary blade 5a to go up stationary blade 5b through the lower stationary blade 5a of first buffer module 5 and carries out spacingly to the lower clamping piece 1c2 of elastic adjustment subassembly 1c, lower clamping piece 1c2 can carry out the removal of certain limit on the length direction of first elastic band 1b, under normal operating condition, the one side of stationary blade 5b is gone up to the first spring 1c8 elastic connection that the cover was established on lower clamping piece 1c2 one end roof 1c6, keep the position of first elastic band 1b under the elasticity of first spring 1c8, when first elastic band 1b receives the impact of falling object, the tensile compression first spring 1c8 that first elastic band 1b produced makes elastic adjustment subassembly 1c can one section distance alleviate the impact force that first elastic band 1b received, thereby prevent that first elastic band 1b from crossing tightly and thereby directly causing first elastic band 1b to break when falling object and first elastic band 1b contact.
Further, as shown in fig. 7 to 9:
the first buffer assembly 5 further comprises a connecting plate 5c, the connecting plate 5c horizontally extends to fixedly connect the lower fixing plate 5a and the upper fixing plate 5b, two ends of the connecting plate 5c are provided with fixedly mounted sliding blocks 5d, the sliding blocks 5d are in sliding fit with sliding rails 4b arranged on one side of the mounting plate 4 towards the first anti-falling net 1, the sliding rails 4b extend along the vertical direction, second mounting columns 5d1 which vertically extend upwards are arranged on the sliding blocks 5d on the lower side, second springs 5d2 are sleeved on the second mounting columns 5d1, and the second springs 5d2 are elastically connected with the sliding blocks 5d on the upper side.
The bottom of the sliding rail 4b is provided with a lower baffle 4b1, the lower baffle 4b1 horizontally extends along the direction vertical to the sliding rail 4b, the lower baffle 4b1 seals the bottoms of the two sliding rails 4b, the upper side of the sliding rail 4b is provided with a detachable upper baffle 4b2, and the upper baffle 4b2 seals the upper end of the sliding rail 4 b.
Based on the above embodiment, the technical problem to be solved by the present application is how the first buffer assembly 5 buffers the impact force of the falling object on the first fall arrest net 1 and the second fall arrest net 2. For this reason, the first buffer module 5 of this application connects down stationary blade 5a and last stationary blade 5b through horizontal connecting plate 5c, connecting plate 5c both ends pass through slider 5d slidable mounting on the slide rail 4b of mounting panel 4, make first buffer module 5 can drive first anti-falling net 1 and remove in vertical direction, connecting plate 5c that connects second anti-falling net 2 passes through the second spring 5d2 on slider 5d and slider 5d elastic connection of upside, after the object that drops contacts first elastic webbing 1b, after first elastic webbing 1b extends to maximum length, the impact force of the object that drops will drive first anti-falling net 1 and slider 5d compression second spring 5d2 downwardly moving, the impact force of the object that drops is further alleviated to the elasticity of second spring 5d 2.
Further, as shown in fig. 4, 6, 12 and 13:
the second buffer assembly 6 comprises a plurality of fixed sleeves 6a, the fixed sleeves 6a are sleeved on the first frame 1a and the second frame 3a through hanging rings 6a1, one side, far away from the hanging rings 6a1, of each fixed sleeve 6a is provided with a horizontally extending limit post 6a2, each limit post 6a2 is inserted into a limit through groove 6b1 of a supporting seat 6b, the supporting seats 6b are vertically arranged on the mounting frame 4a, the limit through grooves 6b1 vertically extend along the length direction of the supporting seat 6b, and the width of each limit through groove 6b1 is identical with the section diameter of each limit post 6a 2.
One side of the supporting seat 6b far away from the fixed sleeve 6a is provided with a guide rod 6b2 which extends vertically, a plurality of movable seats 6c are slidably arranged on the guide rod 6b2, two adjacent movable seats 6c are elastically connected through a third spring 6d, the third spring 6d is sleeved on the guide rod 6b2, and a limit post 6a2 of the fixed sleeve 6a penetrates through the limit through groove 6b1 and is arranged on a placing groove 6c1 of the movable seat 6 c.
Based on the above embodiments, the technical problem to be solved by the present application is how the second buffer assembly 6 relieves the impact force of the falling object. For this reason, the second buffer module 6 of this application is connected with the first frame 1a of first anti-falling net 1 and second anti-falling net 2 and the second frame 3a of auxiliary net 3 through the link 6a1 of fixed cover 6a, the vertical installation of supporting seat 6b guarantees the first anti-falling net 1, the second anti-falling net 2 and auxiliary net 3 in the horizontal state of normal during operation on the mounting bracket 4a of mounting panel 4, thereby the spacing post 6a2 cartridge of fixed cover 6a is in the spacing logical groove 6b1 of supporting seat 6b, thereby guarantee that first anti-falling net 1, second anti-falling net 2 and auxiliary net 3 can be in the stable removal in the vertical direction, the removal seat 6c that is located supporting seat 6b one side supports spacing post 6a2 under the elasticity effect of third spring 6d, after the object and first elastic band 1b contact down, thereby the spacing post 6a2 drives and removes down and remove down and compress third spring 6d when the impact force leads to first anti-falling net 1 and auxiliary net 3 down, thereby the impact force of third spring 6d is further alleviated the object down.
Further, as shown in fig. 12 and 13:
the opening of the hanging ring 6a1 is arranged upward.
Based on the above embodiment, the technical problem to be solved by the present application is how to install the first fall preventing net 1, the second fall preventing net 2 and the auxiliary net 3 by the fixing sleeve 6a to ensure the stable position thereof. For this reason, the fixed cover 6a of this application is connected through link 6a1 to the first frame 1a of first anti-falling net 1 and second anti-falling net 2 and the second frame 3a of auxiliary net 3, thereby the opening of link 6a1 is upwards made things convenient for the staff to install first frame 1a and second frame 3a in link 6a1, first frame 1a and second frame 3a can stabilize and remove in link 6a1 under the impact force of gravity effect and falling object, and when the staff need change first elastic band 1b or second elastic band 3b, also can follow link 6a1 department fast and take down first frame 1a and second frame 3a, reduce the degree of difficulty of operation, improve the efficiency of maintenance.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. A fall protection device for guaranteeing construction safety is characterized by comprising a first fall protection net (1) and a second fall protection net (2), wherein the first fall protection net (1) comprises a square first frame (1 a), a plurality of first elastic belts (1 b) are arranged on the first frame (1 a), the first elastic belts (1 b) are distributed on the first frame (1 a) at equal intervals along the width direction of the first elastic belts (1 b), one ends of the first elastic belts (1 b) are locked through elastic adjusting components (1 c), the first fall protection net (1) is identical to the second fall protection net (2) in structure, the second fall protection net (2) is arranged under the first fall protection net (1), the first elastic belts (1 b) on the second fall protection net (2) are positioned between the intervals of two adjacent first elastic belts (1 b), horizontal auxiliary nets (3) are arranged below the first elastic belts (1 b) and the second fall protection net (2), the auxiliary nets (3) are distributed on the second frame (3 a) along the length direction of the second elastic belts (3 b) and are perpendicular to the first elastic belts (1 a) and the second elastic belts (3 b) in length direction, the elastic adjusting components (1 c) of the first anti-falling net (1) and the second anti-falling net (2) are connected with the mounting plate (4) through the first buffer component (5), two sides of the first anti-falling net (1) and the second anti-falling net (2) are elastically connected with the mounting frames (4 a) horizontally extending from two sides of the mounting plate (4) through the second buffer component (6), and the mounting plate (4) is fixedly arranged outside the scaffold;
the elastic adjusting assembly (1 c) comprises an upper clamping piece (1 c 1) and a lower clamping piece (1 c 2), one end of the first elastic band (1 b) is clamped by the upper clamping piece (1 c 1) and the lower clamping piece (1 c 2), a locking bolt (1 c 3) is vertically inserted on the upper clamping piece (1 c 1) and the lower clamping piece (1 c 2), a locking nut (1 c 4) is spirally arranged on the locking bolt (1 c 3), and the locking bolt (1 c 3) is matched with the locking nut (1 c 4) to fix the positions of the upper clamping piece (1 c 1) and the lower clamping piece (1 c 2);
the opposite sides of the upper clamping piece (1 c 1) and the lower clamping piece (1 c 2) are provided with clamping teeth (1 c 5) with protruding surfaces;
the one end that clamping piece (1 c 2) kept away from last clamping piece (1 c 1) is provided with roof (1 c 6) that vertical upwards extends, roof (1 c 6) are provided with horizontally installing column (1 c 7) towards last clamping piece (1 c 1) one side, first buffer assembly (5) are fixed clamping piece (1 c 2) down through lower stationary blade (5 a) and last stationary blade (5 b), lower clamping piece (1 c 2) are placed in lower stationary blade (5 a) upside horizontally, be provided with on last stationary blade (5 b) and dodge groove (5 b 1) of lower clamping piece (1 c 2), lower clamping piece (1 c 2) cartridge is in dodging groove (5 b 1), the both sides that go up stationary blade (5 b) are located dodge groove (5 b 1) are provided with latch (5 b 2) that protrude downwards, the position of last stationary blade (5 b) is fixed in jack (5 a 1) that corresponds on lower stationary blade (5 a) cartridge, the top of roof (1 c 6) pastes on the bottom side (1 c 7) of stationary blade (5 b), establish on the elastic column (8) and connect with roof (1 c 1).
2. The fall protection device for guaranteeing construction safety according to claim 1, wherein a blanking collecting box (7) is fixedly installed at the bottom of a mounting frame (4 a) of the mounting plate (4), a first fall protection net (1) and a second fall protection net (2) with openings facing upwards are arranged on the blanking collecting box (7), the bottom of the blanking collecting box (7) is obliquely arranged, and one end of the blanking collecting box (7) away from the mounting plate (4) is higher than one end of the blanking collecting box (7) close to the mounting plate (4).
3. The anti-falling device for guaranteeing construction safety according to claim 1, wherein the first buffer component (5) further comprises a connecting plate (5 c), the connecting plate (5 c) horizontally extends to fixedly connect the lower fixing piece (5 a) and the upper fixing piece (5 b), sliding blocks (5 d) are fixedly arranged at two ends of the connecting plate (5 c), the sliding blocks (5 d) are in sliding fit with the sliding rail (4 b) arranged on one side of the mounting plate (4) towards the first anti-falling net (1), the sliding rail (4 b) extends along the vertical direction, a second mounting column (5 d 1) extending vertically upwards is arranged on the sliding block (5 d) arranged on the lower side, a second spring (5 d 2) is sleeved on the second mounting column (5 d 1), and the second spring (5 d 2) is elastically connected with the sliding blocks (5 d) on the upper side.
4. A fall protection device for ensuring construction safety according to claim 3, characterized in that the bottom of the slide rail (4 b) is provided with a lower baffle (4 b 1), the lower baffle (4 b 1) horizontally extends along the direction vertical to the slide rail (4 b), the lower baffle (4 b 1) seals the bottoms of the two slide rails (4 b), the upper side of the slide rail (4 b) is provided with a detachable upper baffle (4 b 2), and the upper baffle (4 b 2) seals the upper end of the slide rail (4 b).
5. The anti-falling device for guaranteeing construction safety according to claim 1, wherein the second buffer assembly (6) comprises a plurality of fixing sleeves (6 a), the fixing sleeves (6 a) are sleeved on the first frame (1 a) and the second frame (3 a) through hanging rings (6 a 1), one side, far away from the hanging rings (6 a 1), of each fixing sleeve (6 a) is provided with a limiting column (6 a 2) extending horizontally, each limiting column (6 a 2) is inserted into a limiting through groove (6 b 1) of the corresponding supporting seat (6 b), the supporting seat (6 b) is vertically arranged on the corresponding mounting frame (4 a), the limiting through grooves (6 b 1) vertically extend along the length direction of the corresponding supporting seat (6 b), and the width of each limiting through groove (6 b 1) is identical with the cross-section diameter of each limiting column (6 a 2).
6. The anti-falling device for guaranteeing construction safety according to claim 5, wherein a guide rod (6 b 2) extending vertically is arranged on one side, far away from the fixed sleeve (6 a), of the supporting seat (6 b), a plurality of movable seats (6 c) are slidably mounted on the guide rod (6 b 2), two adjacent movable seats (6 c) are elastically connected through a third spring (6 d), the third spring (6 d) is sleeved on the guide rod (6 b 2), and a limit column (6 a 2) of the fixed sleeve (6 a) penetrates through a limit through groove (6 b 1) to be mounted on a placing groove (6 c 1) of the movable seat (6 c).
7. A fall protection device for securing construction according to claim 5, characterized in that the opening of the suspension loop (6 a 1) is arranged facing upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673225.8A CN115030538B (en) | 2022-06-14 | 2022-06-14 | Anti-falling device for guaranteeing construction safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673225.8A CN115030538B (en) | 2022-06-14 | 2022-06-14 | Anti-falling device for guaranteeing construction safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115030538A CN115030538A (en) | 2022-09-09 |
| CN115030538B true CN115030538B (en) | 2024-03-26 |
Family
ID=83124376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210673225.8A Active CN115030538B (en) | 2022-06-14 | 2022-06-14 | Anti-falling device for guaranteeing construction safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115030538B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208501514U (en) * | 2018-07-06 | 2019-02-15 | 赤峰诚联市政工程有限责任公司 | A kind of bridge construction safety anti-falling device |
| CN110725337A (en) * | 2019-09-25 | 2020-01-24 | 惠州市第一建筑工程有限公司 | Town road inspection shaft with protector |
| CN210355734U (en) * | 2019-07-13 | 2020-04-21 | 胡淑贞 | Safety anti-falling net for constructional engineering |
| CN111321907A (en) * | 2020-04-02 | 2020-06-23 | 武汉理工大学 | Safety protection device for falling object |
| CN210828399U (en) * | 2019-04-11 | 2020-06-23 | 邱恒哲 | Anti-falling frame for building construction |
| CN213509541U (en) * | 2020-10-23 | 2021-06-22 | 梁坤梅 | Anti-falling building construction support |
| CN215407538U (en) * | 2020-12-29 | 2022-01-04 | 中国建筑一局(集团)有限公司 | Safety anti-falling device for construction of common high-rise building |
| CN215717471U (en) * | 2021-09-01 | 2022-02-01 | 浙江嘉兴福达建设股份有限公司 | Medical center building decoration construction anti-falling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120000867U (en) * | 2010-07-27 | 2012-02-06 | 주식회사 거미안전망 | a fixed anchor for fall prevention net |
-
2022
- 2022-06-14 CN CN202210673225.8A patent/CN115030538B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208501514U (en) * | 2018-07-06 | 2019-02-15 | 赤峰诚联市政工程有限责任公司 | A kind of bridge construction safety anti-falling device |
| CN210828399U (en) * | 2019-04-11 | 2020-06-23 | 邱恒哲 | Anti-falling frame for building construction |
| CN210355734U (en) * | 2019-07-13 | 2020-04-21 | 胡淑贞 | Safety anti-falling net for constructional engineering |
| CN110725337A (en) * | 2019-09-25 | 2020-01-24 | 惠州市第一建筑工程有限公司 | Town road inspection shaft with protector |
| CN111321907A (en) * | 2020-04-02 | 2020-06-23 | 武汉理工大学 | Safety protection device for falling object |
| CN213509541U (en) * | 2020-10-23 | 2021-06-22 | 梁坤梅 | Anti-falling building construction support |
| CN215407538U (en) * | 2020-12-29 | 2022-01-04 | 中国建筑一局(集团)有限公司 | Safety anti-falling device for construction of common high-rise building |
| CN215717471U (en) * | 2021-09-01 | 2022-02-01 | 浙江嘉兴福达建设股份有限公司 | Medical center building decoration construction anti-falling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115030538A (en) | 2022-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115030538B (en) | Anti-falling device for guaranteeing construction safety | |
| CN210106985U (en) | Installing support of monitored control system surveillance camera head | |
| CN218006283U (en) | Router convenient to overhaul | |
| CN206144045U (en) | Daylighting subassembly on roof | |
| CN210295910U (en) | Computer hard disk protection device | |
| CN215331884U (en) | Building engineering protective bracket | |
| CN211524347U (en) | Safety protective guard for road repair | |
| CN211714942U (en) | Sitting type curtain wall system | |
| CN211288600U (en) | Falling object prevention supporting device for emergency rescue equipment | |
| CN211647252U (en) | Safety protection railing for scaffold | |
| CN218758920U (en) | Detachable safety pocket net | |
| CN213627367U (en) | Detachable anti-falling railing for infants | |
| CN213806492U (en) | Anti-falling protection structure for scaffold | |
| CN210561877U (en) | Highway rail guard convenient to dismouting | |
| CN212866963U (en) | Novel safety protection net is used in construction in room | |
| CN220949883U (en) | Fixed guardrail mounting device of belt conveyor | |
| CN214498467U (en) | Thing management device is prevented weighing down in construction | |
| CN216310978U (en) | Alarm with anti-collision buffer structure | |
| CN218103059U (en) | Speed reduction anti-collision device and sliding photovoltaic module | |
| CN219826036U (en) | A construction support for municipal works | |
| CN212867128U (en) | Assembled rail guard of dismouting of being convenient for construction | |
| CN218324032U (en) | Safety protection device for construction site | |
| CN216920136U (en) | Concatenation formula highway guardrail convenient to dismouting | |
| CN210995208U (en) | Horizontal elliptical vibrating screen | |
| CN215870464U (en) | Transformer box and transformer system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |