CN210177999U - Protective net device for constructional engineering - Google Patents
Protective net device for constructional engineering Download PDFInfo
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- CN210177999U CN210177999U CN201920769781.9U CN201920769781U CN210177999U CN 210177999 U CN210177999 U CN 210177999U CN 201920769781 U CN201920769781 U CN 201920769781U CN 210177999 U CN210177999 U CN 210177999U
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Abstract
The utility model discloses a protective net device for constructional engineering, including the protection network, wherein, the protection network includes upper protection network and lower floor's protection network, and upper protection network is used for directly protecting the high altitude weight thing, and lower floor's protection network is connected below upper protection network through a plurality of buffer, and buffer is used for guiding upper protection network downward slow motion in order to reduce the impact force that the high altitude weight thing received when falling on upper protection network, and buffer includes moving member, a plurality of spring and snakelike rubber spare, and the moving member is fixed at the lower extreme of upper protection network; the springs are annularly arranged between the moving piece and the lower protective net; snakelike rubber spare sets up between moving member and lower floor's protection network, and snakelike rubber spare is located inside a plurality of spring. Owing to adopted above-mentioned structure, make the utility model discloses a protection network can play better guard action to the object that falls from the high altitude, has prolonged the life of protection network.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to protection network device for building engineering.
Background
The protection network can be used in various needs safety, the industrial field of protection, mainly regards as building protection network, motion safety net, transportation safety protection network, snow-proof net, agricultural net, hides cloudy net etc. in the building work process, in order to ensure constructor's safety can use safety protection network, safety protection network has protection, guard action, not only can avoid building material landing to make the material broken, can avoid the material to injure the construction workman moreover.
Chinese patent CN201810465148.0 discloses a protective net for construction engineering safety, which comprises a base soil layer, a bottom plate is fixed at the upper end of the base soil layer, a protective box is fixed at the upper end of the bottom plate, fixing frames are fixed at both sides of the protective box, the lower ends of the two fixing frames are fixed at the upper end of the bottom plate, second sliding grooves are arranged on opposite side walls in the protective box, second sliding blocks are installed in the second sliding grooves, a supporting rod is fixed at one end of each of the two second sliding blocks, a first threaded blind hole is arranged at the lower end of the supporting rod, a second screw rod is rotatably connected at the bottom in the protective box, the upper end of the second screw rod extends into the first threaded blind hole to drive the supporting rod to move, a third conical gear is fixed on the second screw rod, a second crank is arranged at one side of the protective box in a penetrating manner, and a fourth conical gear is fixed at one end of the second crank, the upper end of the supporting rod penetrates through the side wall of the protection box and extends to the upper end of the protection box, a bearing box is fixed at the upper end of the supporting rod, a placing box is fixed at one side of the bearing box, fourth sliding grooves are formed in opposite side walls in the bearing box, fourth sliding blocks are mounted in the fourth sliding grooves, a connecting plate is fixed at one end of each of the two fourth sliding blocks and is convenient for the connecting plate to move, a moving plate is fixed at one side of the connecting plate, a rack is fixed at one side of the moving plate, one side of the moving plate penetrates through the side walls of the bearing box and the placing box and extends into the placing box, first sliding grooves are formed in the opposite side walls in the placing box, first sliding blocks are mounted in the first sliding grooves, and one ends of the two first sliding blocks are respectively fixed at two sides of the moving plate, a first crank is arranged on the side wall of the lower end of the bearing box in a penetrating manner, a second rotating rod is fixed at one end of the first crank, one end of the second rotating rod is rotatably connected to the side wall of one end in the bearing box, a gear is fixed on the second rotating rod, the gear is meshed with a rack, a movable plate is convenient to move, two limiting plates which are parallel to each other are fixed at the other side of each connecting plate, vertical rods are rotatably connected to opposite side walls of the two limiting plates, a rotating roller is fixed at one end of each vertical rod, a protection net is wound on the rotating roller, a first opening is arranged at one side of the bearing box, one end of the protection net penetrates through the first opening and extends to one side of the bearing box, a fixed box is fixed at the upper end of a foundation layer, a fixing device is arranged in the fixed box, a connecting block is fixed at the upper end of the fixed box, a, and one end of the protection net is fixed on the side wall of one end of the third sliding block, so that the protection net can be conveniently stretched.
The protection net disclosed in the patent document is of a single-layer structure, the protection net is extremely low in protection strength and easy to damage, and the protection net can be broken when a single steel pipe falls on the net, so that a great potential safety hazard exists in a construction site; meanwhile, the single-layer protection net is not durable, and generally one project needs to be scrapped, so that the service life of the protection net is shortened, and the construction cost of the building is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the main object of the present invention is to provide a protective net device for construction engineering, which can effectively ensure the safety of the constructors and has a long service life.
The purpose of the utility model is realized with the following mode:
the utility model provides a protection network device for building engineering, includes the protection network, wherein, the protection network includes upper protection network and lower floor's protection network, upper protection network is used for directly protecting the high altitude weight thing, lower floor's protection network is connected through a plurality of buffer, buffer is used for guiding the downward slow motion of upper protection network is in order to reduce the high altitude weight thing and fall impact force that receives when on the upper protection network, buffer includes:
the moving piece is fixed at the lower end of the upper-layer protective net;
the springs are annularly arranged between the moving piece and the lower protective net;
snakelike rubber spare, snakelike rubber spare sets up the moving member with between the protection network of lower floor, just snakelike rubber spare is located inside a plurality of spring.
Further, the moving member includes roof, guide post, spliced pole, big footpath post and the path post that links to each other in proper order, the roof with upper protection network links to each other, the both sides of big footpath post are equipped with a clamp plate respectively, snakelike rubber spare sets up the path post with between the protection network of lower floor, the bottom ring shape of path post is equipped with the first erection column of a plurality of, the upper portion cover of spring is established on the first erection column that corresponds.
Furthermore, the buffer device further comprises a pair of rotating arms, the rotating arms are pivoted on the mounting plates corresponding to the upper ends of the lower protective nets, torsion springs are arranged between the rotating arms and the corresponding mounting plates, and the lower ends of the pressing plates are abutted against the corresponding rotating arms.
Furthermore, the pressing plate is in sliding fit with the sliding groove on the corresponding mounting plate.
Still further, the swivel arm includes:
the circular plates are pivoted on the corresponding mounting plates;
one end of the inclined plate is connected with the upper end of the circular plate, and the inclined plate extends towards the bottom end of the pressure plate;
the horizontal arm is connected with the other end of the inclined plate, the cantilever end of the horizontal arm extends towards the axis direction of the large-diameter column, the pressing plate is pressed on the horizontal arm in a propping mode, and one end of the torsion spring is blocked in a groove located at the bottom end of the horizontal arm.
Furthermore, the other end of the torsion spring is hung on the pin shaft on the mounting plate, and the torsion spring is sleeved on the convex column on the mounting plate.
Furthermore, a plurality of tooth grooves are formed in two sides of the small-diameter column respectively, and the tooth grooves are meshed with gears mounted on corresponding mounting plates.
Further, the gear is mounted on a convex plate located on the inner side of the mounting plate, and one side of the gear extends into the sliding groove.
The utility model has the advantages that: because the utility model provides a protection network includes upper protection network and lower floor's protection network, and connect through a plurality of buffer between upper protection network and the lower floor's protection network, therefore can cushion the impact that the thing that falls into in the height produced the protection network effectively, both can play the guard action to the thing that falls into in the height, also can play the guard action to the constructor under the protection network, and simultaneously, also played the guard action to the protection network, the life of protection network has been prolonged, make the protection network can be used many times, and construction cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a partial sectional view of a protection net of the present invention;
FIG. 2 is an enlarged view at G of FIG. 1;
FIG. 3 is an enlarged view at H in FIG. 1;
fig. 4 is an enlarged view at I in fig. 1.
The notation in the figure is: the protective net comprises a protective net 10, an upper protective net 11, a lower protective net 12, a second mounting column 121, a moving part 20, a top plate 21, a guide column 22, a connecting column 23, a large-diameter column 24, a small-diameter column 25, a tooth socket 251, a first mounting column 26, a pressing plate 27, a spring 30, a snake-shaped rubber part 40, a rotating arm 50, a circular plate 51, an inclined plate 52, a horizontal arm 53, a mounting plate 60, a sliding groove 61, a convex plate 62, a pin shaft 63, a convex column 64, a torsion spring 70 and a gear 80.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the protective net device for construction engineering shown in fig. 1 and 2 includes a protective net 10, wherein the protective net 10 includes an upper protective net 11 and a lower protective net 12, the upper protective net 11 is used for directly protecting an overhead falling object, the lower protective net 12 is connected below the upper protective net 11 through a plurality of buffering devices, the lower protective net 12 is used for indirectly protecting the overhead falling object, the buffering devices are used for guiding the upper protective net 11 to slowly move downwards to reduce the impact force applied to the overhead falling object when the overhead falling object falls on the upper protective net 11, so that the falling force generated by the overhead falling object on the protective net 10 can be effectively buffered, both the overhead falling object and the constructor under the protective net 10 can be protected, and at the same time, the protective net 10 can be protected, the service life of the protection net 10 is prolonged, so that the protection net 10 can be used for a plurality of times, the construction cost is reduced, the buffer device comprises a moving part 20, a plurality of springs 30 and a snake-shaped rubber part 40, the moving part 20 is fixed at the lower end of the upper layer protective net 11, the plurality of springs 30 are annularly arranged between the moving part 20 and the lower layer protective net 12, the serpentine rubber member 40 is disposed between the moving member 20 and the lower protective mesh 12, and the serpentine rubber member 40 is located inside the plurality of springs 30, since the buffering means includes a plurality of springs 30 and a serpentine-shaped rubber member 40, when there is a falling object, the impact force of the falling object on the upper protective net 11 can compress the spring 30 and the snake-shaped rubber piece 40 to deform, so that energy is converted, and the building material and constructors are effectively protected.
As shown in fig. 1, the moving member 20 includes a top plate 21, a guide post 22, a connecting post 23, a large diameter post 24 and a small diameter post 25, which are connected in sequence, the top plate 21 is connected to the upper layer protection net 11, two sides of the large diameter post 24 are respectively provided with a pressing plate 27, the snake-shaped rubber member 40 is arranged between the small diameter post 25 and the lower layer protection net 12, the bottom end of the small diameter post 25 is annularly provided with a plurality of first mounting posts 26, the upper portion of the spring 30 is sleeved on the corresponding first mounting posts 26, and the lower portion of the spring 30 is sleeved on the second mounting posts 121 corresponding to the upper end of the lower layer protection net 12.
As shown in fig. 1 and 3, the buffering device further includes a pair of rotating arms 50, the rotating arms 50 are pivotally connected to corresponding mounting plates 60 located at the upper ends of the lower protective nets 12, torsion springs 70 are disposed between the rotating arms 50 and the corresponding mounting plates 60, the lower ends of the pressing plates 27 are pressed against the corresponding rotating arms 50, the pressing plates 27 are slidably matched with sliding grooves 61 on the corresponding mounting plates 60, each rotating arm 50 includes a circular plate 51, an inclined plate 52 and a horizontal arm 53, the circular plate 51 is pivotally connected to the corresponding mounting plate 60, one end of the inclined plate 52 is connected to the upper end of the circular plate 51, the inclined plate 52 extends toward the bottom end of the pressing plate 27, the horizontal arm 53 is connected to the other end of the inclined plate 52, the cantilever end of the horizontal arm 53 extends toward the axial direction of the large-diameter column 24, the pressing plate 27 is pressed against the horizontal arm 53, the cover of torsional spring 70 is established on the last projection 64 of mounting panel 60, the one end of torsional spring 70 is kept out and is being located in recess 531 on the horizontal arm 53 bottom, establish is hung to the other end of torsional spring 70 on the round pin axle 63 on the mounting panel 60, torsional spring 70 can make rocking arm 50 resets, when falling from the object high altitude, horizontal arm 53 can be pushed down to clamp plate 27, makes torsional spring 70 take place to warp, and the potential energy that makes the falling from the object high altitude impact force that produces upper protection network 11 can turn into rocking arm 50's kinetic energy and torsional spring 70's elastic potential energy to play the guard action to material and constructor, played the guard action to lower floor protection network 12 in addition.
As shown in fig. 1 and 4, a plurality of tooth grooves 251 are respectively formed on both sides of the small-diameter column 25, the tooth grooves 251 are engaged with the gears 80 mounted on the corresponding mounting plates 60, the gears 80 are mounted on the convex plates 62 located on the inner sides of the mounting plates 60, and one side of each gear 80 extends into the corresponding sliding groove 61, so that when an object falling from high altitude falls, the moving member 20 moves downward to cause the gears 80 to rotate, and the potential energy of the impact force generated by the falling object on the upper protective net 11 is converted into the kinetic energy of the gears 80, thereby effectively protecting the lower protective net 12 and prolonging the service life of the protective net 10. The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a protection network device for building engineering, includes protection network (10), its characterized in that, protection network (10) are including upper protection network (11) and lower floor's protection network (12), upper protection network (11) are used for directly protecting the object that falls from high altitude, lower floor's protection network (12) are connected through a plurality of buffer in the below of upper protection network (11), buffer is used for the guide upper protection network (11) slowly move downwards in order to reduce the object that falls from high altitude the impact force that receives when upper protection network (11) are gone up, buffer includes:
the moving piece (20), the said moving piece (20) is fixed on the lower end of the said upper protective net (11);
the springs (30) are annularly arranged between the moving piece (20) and the lower protective net (12);
the snakelike rubber piece (40), snakelike rubber piece (40) set up moving member (20) with between lower floor's protection network (12), just snakelike rubber piece (40) are located inside a plurality of spring (30).
2. The protective net device for the building engineering according to claim 1, wherein the moving member (20) comprises a top plate (21), a guide post (22), a connecting post (23), a large diameter post (24) and a small diameter post (25) which are connected in sequence, the top plate (21) is connected with the upper protective net (11), two sides of the large diameter post (24) are respectively provided with a pressing plate (27), the snake-shaped rubber member (40) is arranged between the small diameter post (25) and the lower protective net (12), the bottom end of the small diameter post (25) is annularly provided with a plurality of first mounting posts (26), and the upper portion of the spring (30) is sleeved on the corresponding first mounting posts (26).
3. The protective screening device for the construction engineering according to claim 2, wherein the buffering device further comprises a pair of rotating arms (50), the rotating arms (50) are pivoted on corresponding mounting plates (60) positioned at the upper end of the lower protective screening (12), torsion springs (70) are arranged between the rotating arms (50) and the corresponding mounting plates (60), and the lower ends of the pressing plates (27) are pressed against the corresponding rotating arms (50).
4. The protective screening device for constructional engineering according to claim 3, wherein the pressure plate (27) is in sliding engagement with the sliding groove (61) on the corresponding mounting plate (60).
5. The construction engineering protective net device according to claim 4, wherein the swivel arm (50) includes:
a circular plate (51), wherein the circular plate (51) is pivoted on the corresponding mounting plate (60);
an inclined plate (52), wherein one end of the inclined plate (52) is connected with the upper end of the circular plate (51), and the inclined plate (52) extends towards the bottom end of the pressure plate (27);
the horizontal arm (53) is connected with the other end of the inclined plate (52), the cantilever end of the horizontal arm (53) extends towards the axis direction of the large-diameter column (24), the pressing plate (27) is pressed on the horizontal arm (53), and one end of the torsion spring (70) is pressed in a groove (531) on the bottom end of the horizontal arm (53).
6. The protective screening device for the building engineering according to claim 5, characterized in that the other end of the torsion spring (70) is hung on the pin shaft (63) on the mounting plate (60), and the torsion spring (70) is sleeved on the convex column (64) on the mounting plate (60).
7. The protective net device for the building engineering according to claim 6, wherein a plurality of tooth grooves (251) are respectively formed on both sides of the small-diameter column (25), and the tooth grooves (251) are engaged with the gears (80) mounted on the corresponding mounting plates (60).
8. The construction engineering protective net device according to claim 7, wherein the gear (80) is installed on a convex plate (62) located inside the mounting plate (60), and one side of the gear (80) protrudes into the chute (61).
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CN201920769781.9U CN210177999U (en) | 2019-05-27 | 2019-05-27 | Protective net device for constructional engineering |
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CN201920769781.9U CN210177999U (en) | 2019-05-27 | 2019-05-27 | Protective net device for constructional engineering |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113931468A (en) * | 2021-09-13 | 2022-01-14 | 中建八局第一建设有限公司 | Super high-rise round steel post hangs outward board of picking and can dismantle and face limit protector |
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2019
- 2019-05-27 CN CN201920769781.9U patent/CN210177999U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113931468A (en) * | 2021-09-13 | 2022-01-14 | 中建八局第一建设有限公司 | Super high-rise round steel post hangs outward board of picking and can dismantle and face limit protector |
CN113931468B (en) * | 2021-09-13 | 2022-11-04 | 中建八局第一建设有限公司 | Super high-rise round steel column overhanging plate can be dismantled and is faced limit protector |
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