CN220642157U - Safety net for well - Google Patents
Safety net for well Download PDFInfo
- Publication number
- CN220642157U CN220642157U CN202322342697.8U CN202322342697U CN220642157U CN 220642157 U CN220642157 U CN 220642157U CN 202322342697 U CN202322342697 U CN 202322342697U CN 220642157 U CN220642157 U CN 220642157U
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- safety net
- limiting
- installation
- lifting unit
- rotation
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- 238000009434 installation Methods 0.000 claims abstract description 37
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000003491 array Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses safety net for well, it includes the well body, still including slide the setting the internal installing frame of well, set up in safety net on the installing frame, front and back symmetry set up in two installation diaphragm, bilateral symmetry in the internal both sides of well set up in two lifting unit on the installation diaphragm, four lifting unit with four angles of installing frame are corresponding, lifting unit with through connecting rope fixed connection between the installing frame bight, four lifting unit can drive simultaneously connecting rope with the installing frame goes up and down.
Description
Technical Field
The utility model relates to the technical field of safety nets, in particular to a safety net for a well.
Background
At present, the use amount of elevators is gradually increased year by year along with the increasing of urban high-rise buildings. Due to the limitation of technical conditions and the shortages of related technicians, the performance and maintenance of the elevator are not in place, elevator accidents are more, and when the elevator breaks down, workers are required to enter a hoistway for construction maintenance. In order to prevent high altitude parabolic or protect the personal safety of constructors, a safety net is arranged in the well body so as to have a blocking effect on the workers, and the workers are prevented from falling onto the ground directly, so that safety threat is brought to the construction site.
However, the existing safety net installation method has the following defects:
(1) The safety net is usually built temporarily, and the distance between the safety net and a worker is fixed, and the distance between the safety net and the worker cannot be adjusted according to actual needs, so that flexibility is poor, and therefore, a mounting structure capable of adjusting the position of the safety net at any time is needed.
(2) The safety net can form the upward motion trend of replying after receiving falling the heavy impact to can lead to falling things to be possible to appear the phenomenon of bouncing from top to bottom after pounding the safety net, reduce the retardant safety effect of safety net.
Disclosure of Invention
In order to solve some or some technical problems existing in the prior art, an object of the present application is to provide a safety net for a hoistway, which can adjust the height of the safety net in time according to different construction positions of workers.
In order to solve the above-mentioned existing technical problems, one of the purposes of the present application is achieved by adopting the following technical scheme:
the utility model provides a safety net for well, its includes the well body, still including slide the setting the internal installing frame of well, set up in safety net on the installing frame, front and back symmetry set up in two installation diaphragms of the internal both sides of well, bilateral symmetry set up in two lifting unit on the installation diaphragm, four lifting unit with four angles of installing frame are corresponding, lifting unit with through connecting rope fixed connection between the installing frame bight, four lifting unit can drive simultaneously connecting rope with the installing frame goes up and down.
Further, the lifting assembly comprises two vertical plates which are arranged at the bottom of the installation transverse plate in a front-back symmetrical mode and penetrates through the rotating shaft which is arranged on the vertical plates at the rear side, the front end of the rotating shaft is rotationally connected with the vertical plates which are arranged at the front side, a rotating roller is fixedly sleeved on the rotating shaft, one end of the connecting rope is fixedly connected with the surface of the rotating roller, the other end of the connecting rope is fixedly connected with the corner of the installation frame, an installation plate is fixedly arranged at the rear end of the rotating shaft, a limiting assembly is fixedly arranged on the installation plate, and the limiting assembly plays a limiting role on the rotating position of the rotating shaft.
Further, the limiting assembly comprises a limiting screw rod penetrating through the mounting plate, a plurality of limiting slots are formed in the vertical plate at the rear side in a ring-shaped array mode, the limiting slots are centered on the rotating shaft, the limiting screw rod corresponds to the limiting slots, the limiting screw rod is in threaded connection with the mounting plate, and the limiting screw rod can be inserted into the limiting slots.
Further, the fixed buffer assembly that is equipped with of installation diaphragm bottom with lifting unit cooperation is used, buffer assembly set up in lifting unit one side, buffer assembly including around symmetry fixed set up in two founds of installation diaphragm bottom, run through set up in the reverse T shape pole of founds the case bottom, be located in the founds the incasement and the cover is located buffer rigid spring on the reverse T shape pole, rotate connect in two guide roll between the reverse T shape pole, connect the rope can follow pass on the guide roll.
Further, sliding grooves are formed in the left side wall and the right side wall of the hoistway body, sliding blocks which are connected in the sliding grooves in a sliding mode are fixedly arranged on the mounting frame, and the cross sections of the sliding blocks and the sliding grooves are trapezoidal.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The four lifting components can drive the connecting rope and the mounting frame to lift simultaneously, so that the height of the safety net can be adjusted timely according to different construction positions of workers, the distance between the safety net and the workers can be kept at a certain distance all the time, the distance from the workers is neither too close nor too far, the flexibility is higher, the safety of the workers can be better protected, and the safety net is superior to the existing safety net, and the technical problem that the distance between the safety net and the workers cannot be adjusted according to actual needs is solved.
(2) When a worker or a falling object falls onto the safety net, the elasticity of the buffer rigid spring is utilized to help reduce the upward movement up-and-down bouncing trend of the safety net after being impacted, so that the kinetic energy of the falling object when impacting the safety net is reduced, the using effect of the safety net is improved, the resistance safety effect of the safety net is improved, and the technical problem that the falling object possibly bounces up and down after smashing the safety net is solved compared with the existing safety net.
Drawings
Fig. 1 is a schematic overall structure of the present application, showing a schematic structure of a buffer assembly, a limit assembly, and a lifting assembly;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic diagram showing a structure of a limit screw inserted into a limit slot in the present application;
FIG. 4 is a schematic view of the structure of the guide roller rotatably connected between two inverted T-bars in the present application;
fig. 5 is a schematic structural view of the mounting frame in the present application slidably connected to the inner side of the hoistway body;
in the figure: 1. a hoistway body; 2. mounting a transverse plate; 3. a vertical plate; 4. a vertical box; 5. a mounting frame; 6. a chute; 7. a slide block; 8. a safety net; 9. an inverted T-bar; 10. a buffer rigid spring; 11. a guide roller; 12. a limit slot; 13. a rotating roller; 14. a rotating shaft; 15. a mounting plate; 16. a limit screw; 17. a buffer assembly; 18. a limit component; 19. a lifting assembly; 20. and (5) connecting ropes.
Detailed Description
The present application will be further described with reference to the drawings and detailed description, which should be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like in this application are used for distinguishing between similar objects and not for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. In the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the front and rear related objects are a safety net for a hoistway.
Example 1:
as shown in fig. 1-5, the present embodiment provides a safety net 8 for a hoistway, which includes a hoistway body 1, and further includes a mounting frame 5 slidably disposed in the hoistway body 1, a safety net 8 disposed on the mounting frame 5, two mounting cross plates 2 symmetrically disposed on two sides in the hoistway body 1, and two lifting assemblies 19 symmetrically disposed on the mounting cross plates 2, wherein the four lifting assemblies 19 correspond to four corners of the mounting frame 5, the lifting assemblies 19 are fixedly connected with corners of the mounting frame 5 through connecting ropes 20, and the four lifting assemblies 19 can drive the connecting ropes 20 and the mounting frame 5 to lift simultaneously.
The safety net 8 for the well comprises a well body 1, the installation frame 5 is arranged in the well body 1 in a sliding manner along the vertical direction, the safety net 8 is arranged on the installation frame 5, two installation transverse plates 2 are symmetrically and fixedly arranged on the front side and the rear side in the well body 1, two lifting assemblies 19 are symmetrically arranged on the installation transverse plates 2 in a left-right mode, thereby four lifting assemblies 19 are formed, the four lifting assemblies 19 are used for driving the installation frame 5 and the safety net 8 to lift, the four lifting assemblies 19 are corresponding to the four corners of the installation frame 5, the lifting assemblies 19 are fixedly connected with the corners of the installation frame 5 through connecting ropes 20, the four lifting assemblies 19 can simultaneously drive the connecting ropes 20 and the installation frame 5 to lift, the height of the safety net 8 is adjusted, accordingly, the distance between the safety net 8 and a worker can be always kept at a certain distance, the distance from the worker is neither too short nor too long, the flexibility is higher, the safety net 8 can be better protected against the prior safety net 8, and the problem of poor flexibility is solved according to the actual requirements of the safety net 8 is solved.
Still further, lifting assembly 19 is including the front and back symmetry fixed setting in two risers 3 of installation diaphragm 2 bottom, run through the axis of rotation 14 that sets up on being located rear side riser 3, the front end of axis of rotation 14 is rotated with the riser 3 that is located the front side and is connected, fixed cover is equipped with rotor 13 on the axis of rotation 14, the one end and the rotor 13 fixed surface of connecting rope 20 are connected, the other end fixed connection of connecting rope 20 is in the bight of installing frame 5, the rear end of axis of rotation 14 is fixed and is equipped with mounting panel 15, the fixed spacing subassembly 18 that is equipped with on the mounting panel 15, spacing subassembly 18 plays spacing effect to the rotation position of axis of rotation 14.
The lifting assembly 19 comprises two vertical plates 3 which are symmetrically and fixedly arranged at the bottom of the installation transverse plate 2, a rotating shaft 14 is arranged on the rear vertical plate 3 in a penetrating mode, the front end of the rotating shaft 14 is connected with the vertical plate 3 on the front side in a rotating mode, a rotating roller 13 is fixedly sleeved on the rotating shaft 14, one end of a connecting rope 20 is fixedly connected with the surface of the rotating roller 13, the other end of the connecting rope 20 is fixedly connected to the corner of the installation frame 5, the rotating roller 13 is utilized to rotate, the connecting rope 20 is wound on the rotating roller 13, lifting of the installation frame 5 is achieved, a mounting plate 15 is fixedly arranged at the rear end of the rotating shaft 14, a limiting assembly 18 is fixedly arranged on the mounting plate 15, and the limiting assembly 18 plays a limiting role on the rotating position of the rotating shaft 14.
When the safety net is specifically used, the four mounting plates 15 are rotated simultaneously, the mounting plates 15 drive the rotating shafts 14 to rotate, the rotating shafts 14 drive the rotating rollers 13 to rotate, the connecting ropes 20 are wound on the rotating rollers 13 along with the rotation of the rotating rollers 13, so that the mounting frames 5 and the safety net 8 are lifted, the height of the safety net 8 is adjusted, and then the limiting assembly 18 is operated, so that the limiting assembly 18 limits the rotating rollers 13.
Still further, the limiting assembly 18 includes a limiting screw 16 penetrating through the mounting plate 15, a plurality of limiting slots 12 are formed in an annular array on the vertical plate 3 at the rear side, the limiting screw 16 corresponds to the limiting slots 12 with the rotating shaft 14 as a center, the limiting screw 16 is in threaded connection with the mounting plate 15, and the limiting screw 16 can be inserted into the limiting slots 12.
The limiting assembly 18 comprises a limiting screw 16 penetrating through the mounting plate 15, a plurality of limiting slots 12 are formed in an annular array on the vertical plate 3 at the rear side, the limiting screw 16 is corresponding to the limiting slots 12 by taking the rotating shaft 14 as the center, the rotating limiting screw 16 can be inserted into the corresponding limiting slots 12, the limiting screw 16 is in threaded connection with the mounting plate 15, the limiting screw 16 can be stopped at any position by utilizing the self-locking performance of threads, and the limiting screw 16 can be inserted into the limiting slots 12. After the position of the mounting plate 15 is adjusted, the limit screw 16 is screwed, so that the limit screw 16 is inserted into the limit slot 12, thereby playing a limiting role on the position of the mounting plate 15, avoiding the random rotation of the rotating roller 13 and controlling the safety net 8 at a certain height.
Furthermore, the bottom of the installation diaphragm 2 is fixedly provided with a buffer assembly 17 matched with the lifting assembly 19, the buffer assembly 17 is arranged on one side of the lifting assembly 19, the buffer assembly 17 comprises two vertical boxes 4 which are symmetrically and fixedly arranged on the bottom of the installation diaphragm 2, an inverted T-shaped rod 9 which penetrates through the bottom of the vertical boxes 4, a buffer rigid spring 10 which is positioned in the vertical boxes 4 and sleeved on the inverted T-shaped rod 9, a guide roller 11 which is rotationally connected between the two inverted T-shaped rods 9, and a connecting rope 20 can pass through the guide roller 11.
The fixed buffer module 17 that is equipped with and uses with lifting unit 19 cooperation in installation diaphragm 2 bottom for buffer module 17 sets up in lifting unit 19 one side, and buffer module 17 is including the fixed two founds casees 4 that set up in installation diaphragm 2 bottom of fore-and-aft symmetry, and founds the casees 4 bottom and run through and set up the reverse T shape pole 9, sets up the buffering stiff spring 10 in founds casees 4, makes the buffering stiff spring 10 cover locate on the reverse T shape pole 9, rotates between two reverse T shape poles 9 and connects guide roll 11, and connecting rope 20 can pass from guide roll 11. When a worker or a falling object falls onto the safety net 8, the elasticity of the buffer rigid spring 10 is utilized to help reduce the upward movement up-and-down bouncing trend of the safety net 8 after being impacted, so that the kinetic energy of the falling object when impacting the safety net 8 is reduced, the using effect of the safety net 8 is improved, the resistance safety effect of the safety net 8 is improved, and the technical problem that the phenomenon of up-and-down bouncing possibly occurs after falling objects hit the safety net 8 is solved compared with the existing safety net 8.
Still further, the spout 6 has all been seted up on the left and right sides wall in the well body 1, fixed being equipped with sliding connection in the slider 7 in the spout 6 on the installing frame 5, and the slider 7 is trapezoidal with the cross section of spout 6, adopts this kind of mode, plays spacing and the effect of direction to the lift of installing frame 5, and when falling the thing to fall on the installing frame 5 simultaneously, helps avoiding installing frame 5 to take place to turn on one's side from the inside wall of well body 1 because trapezoidal piece is difficult for breaking away from the dovetail groove.
The above embodiments are only preferred embodiments of the present application, and the scope of the present application is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present application are intended to be within the scope of the present application.
Claims (5)
1. Safety net for well, including well body (1), its characterized in that: still including the slip setting installation frame (5) in well body (1), set up in safety net (8) on installation frame (5), around symmetry set up in two installation diaphragm (2) of both sides in well body (1), bilateral symmetry set up in two lifting unit (19) on installation diaphragm (2), four lifting unit (19) with four angles of installation frame (5) are corresponding, lifting unit (19) with pass through connecting rope (20) fixed connection between installation frame (5) bight, four lifting unit (19) can drive simultaneously connecting rope (20) with installation frame (5) go up and down.
2. The safety net for a hoistway according to claim 1, wherein: lifting assembly (19) including around symmetry set up in two riser (3) of installation diaphragm (2) bottom, run through set up in be located the rear side axis of rotation (14) on riser (3), the front end of axis of rotation (14) with be located the front side riser (3) rotate and be connected, fixed cover is equipped with rotor (13) on axis of rotation (14), the one end of connecting rope (20) with rotor (13) fixed surface connects, the other end fixed connection of connecting rope (20) is in the bight of installing frame (5), the rear end of axis of rotation (14) is fixed and is equipped with mounting panel (15), be fixed with spacing subassembly (18) on mounting panel (15), spacing subassembly (18) are right the rotation position of axis of rotation (14) plays spacing effect.
3. A safety net for a hoistway as claimed in claim 2, wherein: the limiting assembly (18) comprises a limiting screw (16) penetrating through the mounting plate (15), a plurality of limiting slots (12) are formed in the form of annular arrays on the vertical plate (3) at the rear side, the limiting slots (12) are centered on the rotating shaft (14), the limiting screw (16) corresponds to the limiting slots (12), the limiting screw (16) is in threaded connection with the mounting plate (15), and the limiting screw (16) can be inserted into the limiting slots (12).
4. A safety net for a hoistway as claimed in claim 2, wherein: the utility model discloses a buffer assembly (17) that installation diaphragm (2) bottom is fixed be equipped with elevating module (19) cooperation was used, buffer assembly (17) set up in elevating module (19) one side, buffer assembly (17) including around symmetry set up in two founds case (4) of installation diaphragm (2) bottom, run through set up in the reverse T shape pole (9) of founds case (4) bottom, be located founds case (4) and cover and locate buffer rigid spring (10) on reverse T shape pole (9), rotate connect in two guide roll (11) between reverse T shape pole (9), connect rope (20) can follow pass on guide roll (11).
5. A safety net for a hoistway as claimed in claim 1, wherein: sliding grooves (6) are formed in the left side wall and the right side wall of the hoistway body (1), sliding blocks (7) which are connected in the sliding grooves (6) in a sliding mode are fixedly arranged on the mounting frame (5), and the cross sections of the sliding blocks (7) and the sliding grooves (6) are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342697.8U CN220642157U (en) | 2023-08-30 | 2023-08-30 | Safety net for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322342697.8U CN220642157U (en) | 2023-08-30 | 2023-08-30 | Safety net for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642157U true CN220642157U (en) | 2024-03-22 |
Family
ID=90269087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322342697.8U Active CN220642157U (en) | 2023-08-30 | 2023-08-30 | Safety net for well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642157U (en) |
-
2023
- 2023-08-30 CN CN202322342697.8U patent/CN220642157U/en active Active
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