CN220723233U - Elevator shaft horizontal reinforcing steel bar net protection device - Google Patents
Elevator shaft horizontal reinforcing steel bar net protection device Download PDFInfo
- Publication number
- CN220723233U CN220723233U CN202322469205.1U CN202322469205U CN220723233U CN 220723233 U CN220723233 U CN 220723233U CN 202322469205 U CN202322469205 U CN 202322469205U CN 220723233 U CN220723233 U CN 220723233U
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- Prior art keywords
- fixedly connected
- cylinder
- frame
- net
- forked tail
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- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003139 buffering effect Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a horizontal reinforcing steel bar net protection device for an elevator shaft, which belongs to the technical field of reinforcing steel bar net protection devices for elevator shafts and comprises a net frame, wherein a reinforcing steel bar protection net is arranged on the inner wall of the net frame, an installation anti-return device is arranged at the top of the outer surface of the net frame, an adjustable supporting device is arranged at the bottom of the outer surface of the net frame, and the installation anti-return device comprises a first dovetail sliding rod and an installation plate. This elevator shaft horizontal reinforcement net protector is through setting up the installation and is prevented returning the device, under the effect of rectangle fixture block and rectangle card frame for the screen frame can be dismantled and assembled with the mounting panel, under the effect of first forked tail slide bar and first cylinder, can cushion the screen frame, under the effect of reverse dog cooperation U-shaped board, make reverse dog only rotate downwards, can't rotate upwards, and then the cooperation briquetting, make first cylinder unable to reset, get into and avoid reciprocating motion to cause by buffer object secondary damage.
Description
Technical Field
The utility model belongs to the technical field of elevator shaft reinforcing mesh protection devices, and particularly relates to an elevator shaft horizontal reinforcing mesh protection device.
Background
The elevator shaft reinforcing mesh protection device is a mesh protection structure which is arranged in an elevator shaft and is composed of reinforcing bars, and mainly is a device for protecting an elevator from rapid falling or accidental falling, so that the elevator is prevented from rapid falling or falling and the operation safety in the elevator shaft is prevented from being influenced.
The prior art's elevator shaft reinforcing bar net protector mainly includes the screen frame, the reinforcing bar protection network and is used for installing the screen frame at the inside mounting panel of elevator shaft and fastening screw, during the use, passes through mounting panel and fastening screw with the screen frame and fixes with the inner wall of elevator shaft, and then can be when the elevator is quick-witted or have the weight, protect the operational environment of elevator shaft.
But in the in-service use, often pass through welded fastening between screen frame and the mounting panel, and then all need wholly dismantle mounting panel and fastening screw when the dismouting, when leading to installing again, need re-punch, and the screen frame is if not set up spring buffering when the atress, can lead to the impact force too big, if set up spring buffering, makes the screen frame reciprocating motion from top to bottom under the effect of spring easily, and then causes the secondary damage by the buffering object, very inconvenience.
Disclosure of Invention
(one) solving the technical problems
In order to overcome the defects in the prior art, the utility model provides the elevator shaft horizontal reinforcing steel bar net protection device, which solves the problems that in the actual use process, the net frame and the mounting plate are always fixed through welding, the mounting plate and the fastening screw are required to be integrally detached during disassembly and assembly, so that re-punching is required during re-assembly, the net frame is not provided with spring buffering when being stressed, the impact force is overlarge, and the net frame is easy to reciprocate up and down under the action of the spring if the spring buffering is provided, so that the buffered object is secondarily damaged, and the inconvenience is caused.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a horizontal reinforcing bar net protector of elevator shaft, includes the screen frame, the inner wall of screen frame is provided with the reinforcing bar protection network, the surface top of screen frame is provided with the installation and prevents returning the device, the surface bottom of screen frame is provided with adjustable strutting arrangement, the installation is prevented returning the device and is included first forked tail slide bar and mounting panel, the inner wall of mounting panel is inserted and is equipped with the fastening screw, the bottom of first forked tail slide bar and the surface top fixed connection of screen frame, the forked tail end sliding connection of first forked tail slide bar has first cylinder, the surface cover of first forked tail slide bar is equipped with first spring, the both ends of first spring respectively with the surface of first cylinder and the surface top fixed connection of screen frame.
As a further aspect of the utility model: the outer surface one side fixedly connected with rectangle card frame of mounting panel, the surface top fixedly connected with rectangle fixture block of first cylinder, the inner wall size and the shape of rectangle card frame and the surface size and the shape looks adaptation of rectangle fixture block.
As a further aspect of the utility model: the round through hole has been seted up to one side of rectangle card frame, the circular groove has been seted up to surface one side of rectangle fixture block, the inner wall fixedly connected with second forked tail slide bar of circular groove, the forked tail end fixedly connected with second cylinder of second forked tail slide bar, the surface size and the shape of second cylinder and the inner wall size and the shape looks adaptation of round through hole, the surface cover of second forked tail slide bar is equipped with the second spring.
As a further aspect of the utility model: the outer surface fixedly connected with holding down plate of first cylinder, surface one side fixedly connected with briquetting of holding down plate, the surface top fixedly connected with auxiliary plate of net frame, surface one side fixedly connected with U shaped plate of auxiliary plate.
As a further aspect of the utility model: the inner wall fixedly connected with dead lever of U shaped board, the surface rotation of dead lever is connected with the kicker, the surface cover of dead lever is equipped with the torsional spring, the both ends of torsional spring respectively with kicker and U shaped board fixed connection, the surface fixedly connected with reverse dog of kicker.
As a further aspect of the utility model: the adjustable supporting device comprises a third cylinder body, the top of the outer surface of the third cylinder body is fixedly connected with the bottom of the outer surface of the net frame, a third dovetail slide rod is slidably connected to the inner wall of the bottom of the third cylinder body, a supporting cylinder is fixedly connected to the bottom end of the third dovetail slide rod, and a third spring is sleeved on the outer surface of the third dovetail slide rod.
As a further aspect of the utility model: the bottom sliding connection of support section of thick bamboo has the bracing piece, the bottom fixedly connected with backup pad of bracing piece, one side inner wall screw thread joint of support section of thick bamboo has the screw thread clamping pole.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
1. this elevator shaft horizontal reinforcement net protector is through setting up the installation and is prevented returning the device, under the effect of rectangle fixture block and rectangle card frame for the screen frame can be dismantled and assembled with the mounting panel, under the effect of first forked tail slide bar and first cylinder, can cushion the screen frame, under the effect of reverse dog cooperation U-shaped board, make reverse dog only rotate downwards, can't rotate upwards, and then the cooperation briquetting, make first cylinder unable to reset, get into and avoid reciprocating motion to cause by buffer object secondary damage.
2. This elevator shaft horizontal reinforcement net protector through setting up adjustable strutting arrangement, under the effect of bracing piece and support section of thick bamboo, can adjust the length of net frame distance holding surface, and then conveniently support to extrude fixedly under the effect of screw thread draw-in bar.
3. This elevator shaft horizontal reinforcement net protector through setting up third forked tail slide bar and third cylinder for the third forked tail slide bar can drive the third spring and take place deformation when the inner wall of third cylinder slides, gets into supplementary buffering.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional structure of a frame of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is an enlarged view of the utility model at B in FIG. 3;
FIG. 5 is an enlarged view of the structure of the support plate of the present utility model;
in the figure: 1. a screen frame; 2. reinforcing steel bar protective net; 3. installing a return preventing device; 31. a first dovetail slide bar; 32. a mounting plate; 33. fastening a screw; 34. a rectangular clamping frame; 35. a circular through hole; 36. a first cylinder; 37. a first spring; 38. rectangular clamping blocks; 39. a circular groove; 310. a second dovetail slide bar; 311. a second cylinder; 312. a second spring; 313. a lower pressing plate; 314. briquetting; 315. an auxiliary plate; 316. a U-shaped plate; 317. a fixed rod; 318. a rotating block; 319. a torsion spring; 320. a reverse stop; 4. an adjustable support device; 41. a third cylinder; 42. a third dovetail slide bar; 43. a support cylinder; 44. a third spring; 45. a support rod; 46. a threaded clamping rod; 47. and a support plate.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a horizontal reinforcing bar net protector of elevator shaft, including screen frame 1, the inner wall of screen frame 1 is provided with reinforcing bar protection network 2, the surface top of screen frame 1 is provided with installation anti-return device 3, the surface bottom of screen frame 1 is provided with adjustable strutting arrangement 4, installation anti-return device 3 includes first forked tail slide bar 31 and mounting panel 32, the inner wall of mounting panel 32 is inserted and is equipped with fastening screw 33, the bottom of first forked tail slide bar 31 and the surface top fixed connection of screen frame 1, the forked tail end sliding connection of first forked tail slide bar 31 has first cylinder 36, through setting up first forked tail slide bar 31 and first cylinder 36, can cooperate first spring 37 to realize the buffering, the surface cover of first forked tail slide bar 31 is equipped with first spring 37, the both ends of first spring 37 respectively with the surface of first cylinder 36 and the surface top fixed connection of screen frame 1.
Specifically, as shown in fig. 2 and 3, a rectangular clamping frame 34 is fixedly connected to one side of the outer surface of the mounting plate 32, a rectangular clamping block 38 is fixedly connected to the top of the outer surface of the first cylinder 36, the inner wall of the rectangular clamping frame 34 is matched with the outer surface of the rectangular clamping block 38 in size and shape, the net frame 1 and the mounting plate 32 can be disassembled by arranging the rectangular clamping block 38 and the rectangular clamping frame 34, a circular through hole 35 is arranged on one side of the rectangular clamping frame 34, a circular groove 39 is arranged on one side of the outer surface of the rectangular clamping block 38, a second dovetail slide bar 310 is fixedly connected to the inner wall of the circular groove 39, a second cylinder 311 is fixedly connected to the dovetail end of the second dovetail slide bar 310, the outer surface of the second cylinder 311 is matched with the inner wall of the circular through hole 35 in size and shape, by arranging the second cylinder 311 and the circular through hole 35, the mounting plate 32 and the screen frame 1 can be disassembled and assembled, the second spring 312 is sleeved on the outer surface of the second dovetail slide rod 310, the lower pressing plate 313 is fixedly connected with the outer surface of the first cylinder 36, the pressing block 314 is fixedly connected to one side of the outer surface of the lower pressing plate 313, the auxiliary plate 315 is fixedly connected to the top of the outer surface of the screen frame 1, the U-shaped plate 316 is fixedly connected to one side of the outer surface of the auxiliary plate 315, the fixing rod 317 is fixedly connected to the inner wall of the U-shaped plate 316, the rotating block 318 is rotatably connected to the outer surface of the fixing rod 317, the reverse stop 320 cannot rotate upwards due to the arrangement of the U-shaped plate 316 and the rotating block 318, the torsion spring 319 is sleeved on the outer surface of the fixing rod 317, and two ends of the torsion spring 319 are fixedly connected with the rotating block 318 and the U-shaped plate 316 respectively, and the reverse stop 320 is fixedly connected to the outer surface of the rotating block 318.
Specifically, as shown in fig. 4, the adjustable supporting device 4 includes a third cylinder 41, the top of the outer surface of the third cylinder 41 is fixedly connected with the bottom of the outer surface of the screen frame 1, the bottom inner wall of the third cylinder 41 is slidably connected with a third dovetail sliding rod 42, the bottom end of the third dovetail sliding rod 42 is fixedly connected with a supporting cylinder 43, the outer surface of the third dovetail sliding rod 42 is sleeved with a third spring 44, the bottom of the supporting cylinder 43 is slidably connected with a supporting rod 45, the distance between the screen frame 1 and the supporting surface can be adjusted by arranging the supporting cylinder 43 and the supporting rod 45, the bottom end of the supporting rod 45 is fixedly connected with a supporting plate 47, and one side inner wall of the supporting cylinder 43 is in threaded clamping connection with a threaded clamping rod 46.
The working principle of the utility model is as follows:
s1, when the elevator is required to be installed and used, the rectangular clamping block 38 is clamped into the rectangular clamping frame 34, and when the second cylinder 311 is aligned with the round through hole 35, the second cylinder 311 can be clamped into the round through hole 35 to be fixed under the action of the second spring 312, and the mounting plate 32 is mounted with the inner wall of the elevator shaft through the fastening screw 33;
s2, when a heavy object falls down on the steel bar protection net 2, the net frame 1 drives the first cylinder 36 to slide on the outer surface of the first dovetail slide rod 31, so that the first spring 37 is deformed, the lower pressing plate 313 and the pressing block 314 can be driven to move at the moment, the reverse stop block 320 is driven to rotate, and when the pressing block 314 moves to the lower side, the reverse stop block 320 can be reset under the action of the torsion spring 319;
s3, when the height of the screen frame 1 from the supporting surface needs to be adjusted, the supporting rod 45 is pulled downwards at the moment, so that the supporting rod 45 can slide on the inner wall of the supporting cylinder 43, and when the supporting cylinder moves to a proper position, the threaded clamping rod 46 is rotated at the moment, so that the supporting rod 45 can be fixed by the threaded clamping rod 46.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.
Claims (7)
1. The utility model provides an elevator shaft horizontal reinforcement net protector, includes net frame (1), its characterized in that: the inner wall of screen frame (1) is provided with reinforcing bar protection network (2), the surface top of screen frame (1) is provided with installation and prevents returning device (3), the surface bottom of screen frame (1) is provided with adjustable strutting arrangement (4), installation is prevented returning device (3) including first forked tail slide bar (31) and mounting panel (32), fastening screw (33) have been inserted to the inner wall of mounting panel (32), the bottom of first forked tail slide bar (31) and the surface top fixed connection of screen frame (1), the forked tail end sliding connection of first forked tail slide bar (31) has first cylinder (36), the surface cover of first forked tail slide bar (31) is equipped with first spring (37), the both ends of first spring (37) respectively with the surface of first cylinder (36) and the surface top fixed connection of screen frame (1).
2. The elevator hoistway horizontal rebar grid protection device of claim 1, wherein: the outer surface side fixedly connected with rectangle card frame (34) of mounting panel (32), the surface top fixedly connected with rectangle fixture block (38) of first cylinder (36), the inner wall size and the shape of rectangle card frame (34) and the surface size and the shape looks adaptation of rectangle fixture block (38).
3. The elevator hoistway horizontal rebar grid protection device of claim 2, wherein: round through hole (35) have been seted up to one side of rectangle card frame (34), round groove (39) have been seted up to surface one side of rectangle fixture block (38), inner wall fixedly connected with second forked tail slide bar (310) of round groove (39), the forked tail end fixedly connected with second cylinder (311) of second forked tail slide bar (310), the surface size and the shape of second cylinder (311) and the inner wall size and the shape looks adaptation of round through hole (35), the surface cover of second forked tail slide bar (310) is equipped with second spring (312).
4. The elevator hoistway horizontal rebar grid protection device of claim 1, wherein: the outer surface fixedly connected with holding down plate (313) of first cylinder (36), surface one side fixedly connected with briquetting (314) of holding down plate (313), surface top fixedly connected with auxiliary plate (315) of net frame (1), surface one side fixedly connected with U-shaped plate (316) of auxiliary plate (315).
5. The elevator hoistway horizontal rebar grid protection device of claim 4, wherein: the inner wall fixedly connected with dead lever (317) of U-shaped board (316), the surface rotation of dead lever (317) is connected with rotating block (318), the surface cover of dead lever (317) is equipped with torsional spring (319), the both ends of torsional spring (319) respectively with rotating block (318) and U-shaped board (316) fixed connection, the surface fixedly connected with reverse dog (320) of rotating block (318).
6. The elevator hoistway horizontal rebar grid protection device of claim 1, wherein: the adjustable supporting device (4) comprises a third cylinder body (41), the top of the outer surface of the third cylinder body (41) is fixedly connected with the bottom of the outer surface of the net frame (1), a third dovetail sliding rod (42) is slidably connected to the inner wall of the bottom of the third cylinder body (41), a supporting cylinder (43) is fixedly connected to the bottom end of the third dovetail sliding rod (42), and a third spring (44) is sleeved on the outer surface of the third dovetail sliding rod (42).
7. The elevator hoistway horizontal rebar grid protection device of claim 6, wherein: the bottom sliding connection of support section of thick bamboo (43) has bracing piece (45), the bottom fixedly connected with backup pad (47) of bracing piece (45), one side inner wall screw joint of support section of thick bamboo (43) has screw thread draw-in lever (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469205.1U CN220723233U (en) | 2023-09-12 | 2023-09-12 | Elevator shaft horizontal reinforcing steel bar net protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469205.1U CN220723233U (en) | 2023-09-12 | 2023-09-12 | Elevator shaft horizontal reinforcing steel bar net protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220723233U true CN220723233U (en) | 2024-04-05 |
Family
ID=90501867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469205.1U Active CN220723233U (en) | 2023-09-12 | 2023-09-12 | Elevator shaft horizontal reinforcing steel bar net protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220723233U (en) |
-
2023
- 2023-09-12 CN CN202322469205.1U patent/CN220723233U/en active Active
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