CN117386172B - Building construction safety device - Google Patents
Building construction safety device Download PDFInfo
- Publication number
- CN117386172B CN117386172B CN202311694324.5A CN202311694324A CN117386172B CN 117386172 B CN117386172 B CN 117386172B CN 202311694324 A CN202311694324 A CN 202311694324A CN 117386172 B CN117386172 B CN 117386172B
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- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 208000014674 injury Diseases 0.000 description 7
- 239000004575 stone Substances 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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- 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
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- 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
Abstract
The invention relates to the technical field of construction protection, and particularly discloses a safety protection device for building construction, wherein a safety net is arranged on a base through two oppositely arranged protection rods, two ends of each protection rod are respectively connected with two piston seats in a sliding manner, and at least one supporting cylinder is arranged at the bottom of each piston seat; a sliding block is arranged on one side of the protective rod, which is away from the safety net, a sliding groove matched with the sliding block is arranged on the base, and the opposite surfaces of the sliding groove and the sliding block are respectively arranged in a downward inclined way from the base to the protective rod; the base is provided with two piston frames, the two piston frames are respectively positioned in the direction that the two protection rods deviate from the safety net, the piston frames are in sliding connection with the base, the piston frames are hinged with the rotating plate, the rotating plate is provided with a buffer net, the buffer net is positioned above the safety net, and the piston frames are in sliding connection with the piston rods. The building construction safety protection device prevents huge power of falling objects from damaging the safety net, and enhances buffering effect and protection effect on subsequent falling objects.
Description
Technical Field
The invention relates to the technical field of construction protection, in particular to a safety protection device for building construction.
Background
In recent years, with rapid development of engineering construction, more and more staff in the construction industry and complicated work types make safety management of construction sites more difficult. The safety protection facilities of the construction site are not in place, the safety protection management measures are imperfect, safety accidents, casualties and economic losses are easy to cause, and the construction safety is seriously threatened. The protection net is one of necessary safety devices on construction sites, can bear a certain impact force, protects the safety of workers, and can also prevent articles on the construction sites from falling to cause injury.
The Chinese patent of the invention with publication number of CN114135113B discloses a safety protection device for building construction, the falling rocks are blocked by a protection net, the falling rocks pass through the protection net after being stable, and fall into the bottom of a collecting frame under the action of an arc-shaped guide pad, the protection net plays a role in protecting constructors simultaneously, if the constructors fall out and fall down, the protection net carries out first protection on the constructors, when the protection net impacts on the arc-shaped guide pad, the protection net is buffered by a first buffer air bag and a buffer spring below, so that the effect of secondary protection is achieved on the constructors, and the safety protection effect in the building construction process is ensured. However, the situation of the construction site is often complicated and changeable, because the kinetic energy and the impact force of the falling object at high altitude are extremely large, after the protective net receives the first impact deformation of the falling object, the situation of mesh expansion, net rod deformation, net rope breakage and the like can be caused, so that the original protective capability of the protective net is weakened, the protective net can not be replaced or repaired at the moment, the falling object impact can be received again, the protective net can not carry out carrying protection on workers falling accidentally, or the falling object at high altitude can not be carried, and the falling object at high altitude can be injured.
Disclosure of Invention
The invention provides a safety protection device for building construction, which aims to solve the problems that continuous falling objects in the safety protection device for building construction in the related art easily cause damage to a protection net and weaken the protection capability of the protection net.
The invention relates to a safety protection device for building construction, which comprises a base and a safety net, wherein the safety net is arranged on the base through two oppositely arranged protection rods, two ends of each protection rod are respectively connected with two piston seats in a sliding manner, at least one supporting cylinder is arranged at the bottom of each piston seat and is connected with the base in a sliding manner, and a first elastic piece is arranged between each supporting cylinder and the base; the safety protection device comprises a safety net, a base, a protection rod, a sliding block, a sliding groove and a sliding plate, wherein the sliding block is arranged on one side of the safety net, which is away from the safety net, the base is provided with the sliding groove which is matched with the sliding block, the sliding groove extends along the height direction of the base, and the opposite surfaces of the sliding groove and the sliding block are respectively arranged in a downward inclined way from the base to the direction of the safety rod; the safety protection device is characterized in that two piston frames are arranged on the base, the two piston frames are respectively located in the direction that the protective rods deviate from the safety net, the piston frames are in sliding connection with the base, second elastic pieces are arranged between the piston frames and the base, the piston frames are hinged to the rotating plate, a buffer net is arranged on the rotating plate and located above the safety net, the piston frames are in sliding connection with the piston rods, third elastic pieces are arranged between the piston rods and the piston frames, and the piston rods are used for supporting the rotating plate.
Preferably, the two ends of the protection rod are respectively provided with a lantern ring, the piston seat is provided with a slide bar which is perpendicular to the protection rod, and the lantern rings are in sliding connection with the slide bar; the heights of the supporting cylinders at the same end of the two protection rods are larger than the heights of the supporting cylinders at the other ends of the two protection rods.
Preferably, a piston cylinder is arranged below the sliding block, a placement surface is arranged at the top of the piston cylinder, the sliding block can slide on the placement surface, the piston cylinder is in limited sliding connection with the base along the height direction of the base, and a fourth elastic piece is arranged between the piston cylinder and the base.
Preferably, the bottom of the piston seat is provided with two supporting cylinders, the piston seat is fixedly connected with two supporting cylinders, the base comprises a plurality of mounting cylinders, and the supporting cylinders are mounted in the mounting cylinders and are in limit sliding connection with the mounting cylinders along the height direction of the base.
Preferably, two ends of the two rotating plates extend out of the extending arms respectively, the buffer net is located between the two extending arms, and when the two rotating plates rotate, the extending arms which are oppositely arranged can abut against each other.
Preferably, the base is further provided with a sensor, the sensor is used for detecting the distance between the piston cylinder and the base, an adjusting block is arranged in the piston frame and is in transmission connection with the driving piece, the third elastic piece is located between the piston rod and the adjusting block, and the sensor is in communication connection with the driving piece.
Preferably, the driving piece is a motor, the driving piece is used for driving the adjusting block to rotate, and the adjusting block is in threaded connection with the piston frame.
Preferably, the base is provided with a second limit groove positioned at the piston seat, a second limit block is arranged in the second limit groove, the second limit block is elastically connected with the second limit groove, and the top side surface of the second limit block is downwards inclined from the base to the direction of the piston seat.
Preferably, the piston frame with the base is followed the spacing sliding connection of direction of height of base, the piston frame has first spacing groove, be equipped with on the base with first stopper of first spacing groove looks adaptation, first stopper with base elastic connection.
Preferably, the base is provided with a third limit groove extending along the height direction of the base, and the piston seat is provided with a third limit block in sliding fit with the third limit groove.
By adopting the technical scheme, the invention has the beneficial effects that: by arranging the buffer net above the safety net, when the high-altitude falling object falls, the kinetic energy and the impact force of the high-altitude falling object are buffered through the buffer net, part of the impact force is shared for the lower safety net, and then the high-altitude falling object falls into the lower safety net, so that the damage to the safety net caused by huge power of the high-altitude falling object is avoided, the buffer capacity and the protection capacity of the high-altitude falling object are weakened, and the buffer effect and the protection effect on the subsequent falling object are enhanced; after the heavy object falls into the safety net, two guard bars will move in opposite directions under the action of the opposite faces of the chute and the slide block inclined arrangement, so that the middle part of the safety net is sunken downwards, the heavy object is gathered in the middle part of the safety net, namely, the part with stronger buffering capacity, the protection effect is further improved, the falling object is prevented from falling on the joint of the safety net and the guard bars, namely, the part with poorer buffering capacity is prevented from being damaged by the device.
Drawings
Fig. 1 is a schematic view of a first construction of a safety device for construction according to an embodiment.
Fig. 2 is a second schematic structural view of a construction safety device according to an embodiment.
Fig. 3 is a schematic structural view of a chute and a slider according to an embodiment.
Fig. 4 is a schematic structural view of a piston seat according to an embodiment.
Fig. 5 is a schematic structural view of a piston rod according to an embodiment.
Reference numerals:
10. a base; 110. a chute; 120. a mounting cylinder; 130. a first limiting block; 1410. a second limiting block; 150. a third limit groove; 20. a safety net; 210. a protective rod; 2110. a slide block; 2120. a collar; 30. a piston seat; 310. a support cylinder; 320. a first elastic member; 330. a slide bar; 340. a third limiting block; 40. a piston cylinder; 410. placing a surface; 420. a fourth elastic member; 50. a piston holder; 510. a second elastic member; 520. a rotating plate; 5210. a projecting arm; 530. a buffer net; 540. a first limit groove; 60. a piston rod; 610. a third elastic member; 70. a sensor; 710. an adjusting block; 720. a driving member.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Example 1
As shown in fig. 1 to 5, the construction safety device of the present invention includes a base 10, a safety net 20, and a buffer net 530.
As shown in fig. 1, 2 and 4, the safety net 20 is disposed on the base 10 through two opposite guard bars 210, two ends of the guard bars 210 are respectively provided with a collar 2120, the piston seat 30 is provided with a slide bar 330 perpendicular to the guard bars 210, and the collars 2120 are slidably connected with the slide bar 330, so as to enable the guard bars 210 to slide along the length direction of the slide bar 330; the bottom of piston seat 30 is equipped with at least one support section of thick bamboo 310 for providing the support for piston seat 30, base 10 includes a plurality of installation section of thick bamboo 120, support section of thick bamboo 310 is installed in installation section of thick bamboo 120 to with installation section of thick bamboo 120 is along the spacing sliding connection of the direction of height of base 10, be equipped with first elastic component 320 between support section of thick bamboo 310 and the base 10, first elastic component 320 is used for absorbing and buffering the impact and the vibrations that safety net 20 received, thereby protection device's stability and security, supplementary support section of thick bamboo 310 resets simultaneously, pop out the rubble that will drop when making safety net 20 rebound, avoid the rubble to the workman that falls to cause the injury. In this embodiment, two supporting cylinders 310 are disposed at the bottom of the piston seat 30, and the piston seat 30 is fixedly connected with the two supporting cylinders 310, which is beneficial to enhancing the stability of the piston seat 30.
As shown in fig. 4, the base 10 has a third limit groove 150 extending along the height direction thereof, and the piston seat 30 has a third limit block 340 slidably engaged with the third limit groove 150, so as to prevent the piston seat 30 from shaking when sliding along the height direction of the base 10, thereby further enhancing the stability and safety of the device.
As shown in fig. 2, the height of the supporting cylinder 310 at the same end of the two protection rods 210 is greater than the height of the supporting cylinder 310 at the other end of the two protection rods 210, so as to realize a certain inclination angle of the safety net 20 relative to the horizontal plane, and the supporting cylinder is used for promoting broken stones to pop out and slide down when the safety net 20 rebounds, so as to clean the broken stones.
As shown in fig. 3, a slide block 2110 is disposed on a side of the protection rod 210 facing away from the safety net 20, a slide groove 110 adapted to the slide block 2110 is provided on the base 10, the slide groove 110 extends along the height direction of the base 10, and opposite surfaces of the slide groove 110 and the slide block 2110 are respectively inclined downward from the base 10 toward the protection rod 210, so that when the two protection rods 210 slide along the height direction of the base 10, they can move in opposite directions or back to back along the length direction of the slide rod 330. When falling objects fall into the safety net 20, the protective rods 210 move downwards, the two protective rods 210 move in opposite directions, the middle of the safety net 20 is sunken downwards to buffer the falling objects, when the safety net 20 rebounds, the protective rods 210 move upwards, the two protective rods 210 move backwards, the middle of the safety net 20 is tensioned, the falling objects of broken stone falling off are popped up, and damage to falling workers caused by broken stone is avoided.
As shown in fig. 3, a piston cylinder 40 is arranged below the slide block 2110, the top of the piston cylinder 40 is provided with a placing surface 410, the slide block 2110 can slide on the placing surface 410, the piston cylinder 40 is in limited sliding connection with the base 10 along the height direction of the base 10, and a fourth elastic piece 420 is arranged between the piston cylinder 40 and the base 10. The arrangement of the piston cylinder 40 is advantageous in enhancing the stability and safety of the device when the safety net 20 is impacted and rebounded, and the fourth elastic member 420 is used for absorbing and damping the impact and shock to which the safety net 20 is subjected, while assisting in resetting the piston cylinder 40.
As shown in fig. 1, 2, 4 and 5, two piston frames 50 are provided on the base 10, the two piston frames 50 are respectively located in the direction that the two protection rods 210 deviate from the safety net 20, the piston frames 50 are slidably connected with the base 10, a second elastic member 510 is provided between the piston frames 50 and the base 10, the second elastic member 510 is used for absorbing and buffering the impact and vibration received by the buffering net 530, and simultaneously, the piston frames 50 are assisted to reset; the piston frame 50 is hinged with the rotating plates 520, two ends of the two rotating plates 520 are respectively extended with the extending arms 5210 oppositely, the buffer net 530 is positioned between the two extending arms 5210, and when the two rotating plates 520 rotate, the extending arms 5210 which are oppositely arranged can prop against each other, so that the rotating angle of each other is limited; the buffer net 530 is located above the safety net 20, the piston frame 50 is in limited sliding connection with the piston rod 60 along the height direction of the piston frame 50, a third elastic member 610 is disposed between the piston rod 60 and the piston frame 50, the third elastic member 610 is used for absorbing and relieving the impact and vibration suffered by the buffer net 530, and assisting the piston rod 60 to reset, the piston rod 60 is used for supporting the rotating plate 520, and assisting the rotating plate 520 to reset.
According to the building construction safety protection device, the buffer net 530 is arranged above the safety net 20, so that when a high-altitude object falls, the kinetic energy and impact force of the high-altitude object are buffered through the buffer net 530, part of the impact force is shared for the lower safety net 20, and then the high-altitude object falls onto the lower safety net 20, so that the high-altitude object is prevented from damaging the safety net 20, the buffer capacity and the protection capacity of the high-altitude object are weakened, and the buffer effect and the protection effect on a subsequent object are enhanced; after the heavy objects fall into the safety net 20, the two protection rods 210 move in opposite directions under the action of the opposite surfaces of the chute 110 and the slide block 2110, so that the middle part of the safety net 20 is sunken downwards, the heavy objects are gathered at the middle part of the safety net 20, namely, the part with stronger buffering capacity, the protection effect is further improved, and the falling objects are prevented from falling at the joint of the safety net 20 and the protection rods 210, namely, the part with poorer buffering capacity, and the damage to the device is avoided.
Example two
As shown in fig. 2, 3 and 5, compared with the first embodiment, the base 10 is further provided with a sensor 70, the sensor 70 is used for detecting the distance between the piston cylinder 40 and the base 10, the piston frame 50 is provided with an adjusting block 710, the adjusting block 710 is in transmission connection with a driving member 720, the third elastic member 610 is located between the piston rod 60 and the adjusting block 710, the sensor 70 is in communication connection with the driving member 720, and the driving member 720 is used for changing the distance between the piston rod 60 and the adjusting block 710, thereby changing the deformation size of the third elastic member 610. In this embodiment, the driving member 720 is a motor, the driving member 720 is used for driving the adjusting block 710 to rotate, the adjusting block 710 is in threaded connection with the piston frame 50, and the distance between the piston rod 60 and the adjusting block 710 is adjusted through threaded connection, so that the device is more reliable and stable.
As shown in fig. 4, the base 10 has a second limiting groove located at the piston seat 30, a second limiting block 1410 is disposed in the second limiting groove, the second limiting block 1410 is elastically connected to the second limiting groove, and a top side surface of the second limiting block 1410 is disposed obliquely downward from the base 10 toward the piston seat 30. With the increase of the weight of the falling object falling into the safety net 20, the limit position that can be reached when the piston seat 30 moves downwards is deeper and deeper, when the weight of the falling object falling into the safety net 20 reaches the weight of a worker, the piston seat 30 passes over the second limiting block 1410, the second limiting block 1410 pops up to limit the piston seat 30 to reset, and the piston seat 30 is prevented from resetting and rebounding, so that the worker accidentally falling out pops up to cause secondary injury.
As shown in fig. 1, the piston frame 50 is in limited sliding connection with the base 10 along the height direction of the base 10, the piston frame 50 has a first limiting groove 540, the base 10 is provided with a first limiting block 130 adapted to the first limiting groove 540, and the first limiting block 130 is elastically connected with the base 10. Along with the increase of the weight of the falling object borne by the piston frame 50, the limit position which can be reached when the piston frame 50 moves downwards is deeper and deeper, when the weight of the falling object borne by the piston frame 50 reaches the weight of a worker, the first limiting block 130 ejects into the first limiting groove 540 to limit the movement of the piston frame 50, so that the piston frame 50 is prevented from resetting and rebounding, and the worker which falls accidentally ejects to cause secondary injury.
In the first embodiment, when a worker falls accidentally, the piston seat 30 is reset to rebound, the worker is easily ejected to cause secondary injury, and when crushed stones or other heavy objects fall subsequently, the falling heavy objects may cause secondary injury to the worker falling accidentally. For this purpose, the present embodiment adds an adjustment block 710 and two sets of stop assemblies.
As the weight of the falling object falling into the safety net 20 increases, the distance between the piston cylinder 40 and the base 10 detected by the sensor 70 is smaller, the distance between the adjusting block 710 and the piston rod 60 is closer and closer through the driving member 720, the deformation of the third elastic member 610 is larger and larger, and the rotation resistance of the rotating plate 520 after receiving the falling object is larger and larger, so that the impact force of the falling object shared by the piston frame 50 is increased;
until the weight of the falling object falling into the safety net 20 reaches the weight of the worker, the reset of the piston seat 30 is limited, the rotation resistance of the rotating plate 520 after receiving the falling object reaches the maximum value, at the moment, the distance between the piston rod 60 and the adjusting block 710 reaches the shortest distance, the rotating plate 520 cannot rotate, and the falling of the weight falling into the buffer net 530 into the safety net 20 is prevented from damaging the worker falling into the safety net 20;
when the weight of the falling object borne by the piston frame 50 reaches the weight of a worker, the movement of the piston frame 50 is limited, and the phenomenon that the piston frame 50 is reset and rebounded to pop up the worker which falls accidentally to cause secondary injury is avoided.
The rest of the present embodiment can refer to the first embodiment, and will not be described herein.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (6)
1. The utility model provides a construction safety device, includes base (10) and safety net (20), its characterized in that, safety net (20) are in through two protection pole (210) setting up relatively on base (10), the both ends of protection pole (210) are respectively with two piston seat (30) sliding connection, the bottom of piston seat (30) is equipped with at least one support section of thick bamboo (310), support section of thick bamboo (310) with base (10) sliding connection, support section of thick bamboo (310) with be equipped with first elastic component (320) between base (10); a slide block (2110) is arranged on one side of the protective rod (210) away from the safety net (20), a slide groove (110) matched with the slide block (2110) is formed in the base (10), the slide groove (110) extends along the height direction of the base (10), and opposite surfaces of the slide groove (110) and the slide block (2110) are respectively arranged in a downward inclined mode from the base (10) to the protective rod (210); the novel safety protection device is characterized in that two piston frames (50) are arranged on the base (10), the two piston frames (50) are respectively located in the directions of the two protection rods (210) deviating from the safety net (20), the piston frames (50) are in sliding connection with the base (10), a second elastic piece (510) is arranged between the piston frames (50) and the base (10), the piston frames (50) are hinged with a rotating plate (520), a buffer net (530) is arranged on the rotating plate (520), the buffer net (530) is located above the safety net (20), the piston frames (50) are in sliding connection with a piston rod (60), a third elastic piece (610) is arranged between the piston rod (60) and the piston frames (50), and the piston rod (60) is used for supporting the rotating plate (520);
the two ends of the protection rod (210) are respectively provided with a lantern ring (2120), the piston seat (30) is provided with a sliding rod (330) which is perpendicular to the protection rod (210), and the lantern rings (2120) are in sliding connection with the sliding rod (330); the heights of the supporting cylinders (310) at the same end of the two protection rods (210) are larger than the heights of the supporting cylinders (310) at the other ends of the two protection rods (210);
a piston cylinder (40) is arranged below the sliding block (2110), a placement surface (410) is arranged at the top of the piston cylinder (40), the sliding block (2110) can slide on the placement surface (410), the piston cylinder (40) is in limited sliding connection with the base (10) along the height direction of the base (10), and a fourth elastic piece (420) is arranged between the piston cylinder (40) and the base (10);
the base (10) is also provided with a sensor (70), the sensor (70) is used for detecting the distance between the piston cylinder (40) and the base (10), an adjusting block (710) is arranged in the piston frame (50), the adjusting block (710) is in transmission connection with a driving piece (720), the third elastic piece (610) is positioned between the piston rod (60) and the adjusting block (710), and the sensor (70) is in communication connection with the driving piece (720);
the driving piece (720) is a motor, the driving piece (720) is used for driving the adjusting block (710) to rotate, and the adjusting block (710) is in threaded connection with the piston frame (50);
with the increase of the weight of the falling object falling into the safety net (20), the distance between the piston cylinder (40) and the base (10) detected by the sensor (70) is smaller, the distance between the adjusting block (710) and the piston rod (60) is smaller and smaller through the driving piece (720), the deformation of the third elastic piece (610) is larger and larger, and the rotation resistance of the rotating plate (520) after the falling object is received is larger and larger, so that the impact force of the falling object shared by the piston frame (50) is increased.
2. The construction safety device according to claim 1, wherein two supporting cylinders (310) are arranged at the bottom of the piston seat (30), the piston seat (30) is fixedly connected with the two supporting cylinders (310), the base (10) comprises a plurality of mounting cylinders (120), and the supporting cylinders (310) are mounted in the mounting cylinders (120) and are in limited sliding connection with the mounting cylinders (120) along the height direction of the base (10).
3. The building construction safety protection device according to claim 1, wherein two ends of the two rotating plates (520) respectively extend out of the protruding arms (5210) oppositely, the buffer net (530) is located between the two protruding arms (5210), and when the two rotating plates (520) rotate, the protruding arms (5210) which are oppositely arranged can be propped against each other.
4. A construction safety device according to any one of claims 1 to 3, wherein the base (10) has a second limit groove located at the piston seat (30), a second limit block (1410) is disposed in the second limit groove, the second limit block (1410) is elastically connected with the second limit groove, and a top side surface of the second limit block (1410) is inclined downward from the base (10) toward the piston seat (30).
5. A construction safety device according to any one of claims 1 to 3, wherein the piston frame (50) is in sliding connection with the base (10) in a height direction of the base (10), the piston frame (50) is provided with a first limiting groove (540), the base (10) is provided with a first limiting block (130) adapted to the first limiting groove (540), and the first limiting block (130) is elastically connected with the base (10).
6. A construction safety device according to any one of claims 1 to 3, wherein the base (10) has a third limit groove (150) extending in the height direction thereof, and the piston seat (30) has a third limit block (340) slidably fitted with the third limit groove (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311694324.5A CN117386172B (en) | 2023-12-12 | 2023-12-12 | Building construction safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311694324.5A CN117386172B (en) | 2023-12-12 | 2023-12-12 | Building construction safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117386172A CN117386172A (en) | 2024-01-12 |
| CN117386172B true CN117386172B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311694324.5A Active CN117386172B (en) | 2023-12-12 | 2023-12-12 | Building construction safety device |
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| CN (1) | CN117386172B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207813070U (en) * | 2018-01-23 | 2018-09-04 | 徐文斌 | A kind of novel building safety device |
| CN209232178U (en) * | 2018-10-29 | 2019-08-09 | 郑州万特电气股份有限公司 | A kind of safety cap strike experience equipment |
| CN211286736U (en) * | 2019-09-12 | 2020-08-18 | 胡亚磊 | Anti-falling device for assembly type building with anti-rebound function |
| CN112413005A (en) * | 2019-08-23 | 2021-02-26 | 比亚迪股份有限公司 | Disc brake and vehicle |
| KR102455365B1 (en) * | 2021-09-03 | 2022-10-17 | 송유석 | Structure of the fall prevention network at the construction site |
| CN217840995U (en) * | 2022-07-18 | 2022-11-18 | 山东新厦建设有限公司 | Anti-falling device is used in construction of building curtain |
| CN218911156U (en) * | 2022-12-09 | 2023-04-25 | 宋兵 | Rail structure for road bridge construction |
| CN219012026U (en) * | 2023-01-06 | 2023-05-12 | 中建二局装饰工程有限公司 | Anti-falling demolishing device for broken curtain wall |
-
2023
- 2023-12-12 CN CN202311694324.5A patent/CN117386172B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207813070U (en) * | 2018-01-23 | 2018-09-04 | 徐文斌 | A kind of novel building safety device |
| CN209232178U (en) * | 2018-10-29 | 2019-08-09 | 郑州万特电气股份有限公司 | A kind of safety cap strike experience equipment |
| CN112413005A (en) * | 2019-08-23 | 2021-02-26 | 比亚迪股份有限公司 | Disc brake and vehicle |
| CN211286736U (en) * | 2019-09-12 | 2020-08-18 | 胡亚磊 | Anti-falling device for assembly type building with anti-rebound function |
| KR102455365B1 (en) * | 2021-09-03 | 2022-10-17 | 송유석 | Structure of the fall prevention network at the construction site |
| CN217840995U (en) * | 2022-07-18 | 2022-11-18 | 山东新厦建设有限公司 | Anti-falling device is used in construction of building curtain |
| CN218911156U (en) * | 2022-12-09 | 2023-04-25 | 宋兵 | Rail structure for road bridge construction |
| CN219012026U (en) * | 2023-01-06 | 2023-05-12 | 中建二局装饰工程有限公司 | Anti-falling demolishing device for broken curtain wall |
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| CN117386172A (en) | 2024-01-12 |
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