CN221521727U - Locking mechanism for protective fence of construction elevator - Google Patents
Locking mechanism for protective fence of construction elevator Download PDFInfo
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- CN221521727U CN221521727U CN202420296770.4U CN202420296770U CN221521727U CN 221521727 U CN221521727 U CN 221521727U CN 202420296770 U CN202420296770 U CN 202420296770U CN 221521727 U CN221521727 U CN 221521727U
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- slide bar
- protective door
- fence
- sliding rod
- protective
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- 230000001681 protective effect Effects 0.000 title claims abstract description 77
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 230000001788 irregular Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of elevator fence safety protection, and in particular relates to a locking mechanism for a construction elevator fence, which comprises a fence body, wherein one side of the fence body is provided with a mounting frame, and a protective door is vertically arranged on the mounting frame in a sliding manner; the suspension cage body can move up and down on the guide rail frame; the locking mechanism comprises a supporting frame, a first sliding rod, a second sliding rod, a spring, a connecting plate, a nut and a collision plate; the support frame is arranged on the front side wall of the mounting frame, the first slide bar and the second slide bar are horizontally sleeved on the support frame in a sliding manner, the connecting plate is sleeved on the first slide bar and the second slide bar, and the spring is sleeved on the first slide bar; the collision plate is arranged on the suspension cage body, when the suspension cage body moves into the fence body, the collision plate can collide with the second slide rod to drive the second slide rod to slide outwards on the support frame towards the protection door, and the moving distance of the second slide rod is greater than the distance from one end of the first slide rod extending into the fence body to the outer side wall of the protection plate, so that safety can be guaranteed.
Description
Technical Field
The utility model belongs to the technical field of elevator fence safety protection, and particularly relates to a locking mechanism for a construction elevator fence.
Background
At present, when the construction hoist is operated, potential safety hazards are often caused by improper manual operation or irregular use of other people, for example, when the construction hoist is still operated or is not completely stopped, the protective fence door of the hanging cage is opened by other people in an error mode, certain potential safety hazards exist, and accidents are easily caused.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a locking mechanism for a protective fence of a construction hoist, which aims to solve the problems that when the existing construction hoist is operated, potential safety hazards are often caused by improper manual operation or irregular use of other people, for example, when the construction hoist is still operated or is not completely stopped, the protective fence door of a hanging cage is opened by other people by mistake, certain potential safety hazards exist, and accidents are easy to cause.
The technical scheme adopted by the utility model is as follows: the locking mechanism for the protective fence of the construction elevator comprises a fence body, wherein one side of the fence body is provided with a mounting frame, a protective door is vertically and slidably arranged on the mounting frame, and a yielding port is formed in one side of the fence body opposite to the protective door and used for being placed in a guide rail frame;
the suspension cage body can move up and down on the guide rail frame;
The locking mechanism comprises a support frame, a first slide bar, a second slide bar, a spring, a connecting plate, a nut and a collision plate;
The support frame is arranged on the front side wall of the mounting frame, the first slide bar and the second slide bar are horizontally sleeved on the support frame in a sliding mode, the first slide bar and the second slide bar are horizontally arranged at intervals, the connecting plate is sleeved on the first slide bar and the second slide bar, the spring is sleeved on the first slide bar, two ends of the spring are respectively abutted to the connecting plate and the support frame, one end of the first slide bar is in sliding penetration of the support frame and is in threaded connection with a nut, the other end of the first slide bar is in penetration of the connecting plate and extends into the fence body, the first slide bar is located above the protective door, the lower side of the first slide bar is in abutting connection with the upper end of the protective door, and the second slide bar is located on one side of the protective door;
The collision plate is arranged on the suspension cage body, when the suspension cage body moves into the fence body, the collision plate can collide with the second slide rod to drive the second slide rod to slide outwards on the support frame towards the protective door, and the moving distance of the second slide rod is greater than the distance from one end of the first slide rod extending into the fence body to the outer side wall of the protective plate.
Further, the protective door is provided with a handrail opening.
Further, hit the board and include connecting portion, vertical portion and tilting portion set gradually from last to down, connecting portion fixed connection is on vertical portion, connecting portion are connected with the preceding lateral wall of cage body, tilting portion fixed connection is at the lower extreme of vertical portion, tilting portion lower extreme inclines towards the direction that deviates from the guard gate.
Further, two driving wheels are rotatably connected to the inner side wall of the mounting frame, the two driving wheels are symmetrically arranged on two sides of the protective door, and two side walls of the protective door are in sliding fit with the two driving wheels.
Further, the rollers are connected to the two side walls of the protective door in a rotating mode, and the outer side walls of the rollers are in sliding fit with the inner side walls of the mounting frame.
The utility model has the beneficial effects that:
When the cage body is still running or not completely stopped, the first sliding rod and the second sliding rod are not subjected to external force, the spring is in a natural extension state, at this time, the inner end of the first sliding rod is positioned in the fence body and positioned above the protective door, the downside of the first sliding rod is abutted to the upper end of the protective door, the first sliding rod limits the upper end of the protective door, so that the protective door cannot be opened upwards, the potential safety hazard caused by improper operation or irregular use of other people is avoided, when the cage body is completely stopped in the fence body, the inner end of the second sliding rod can be impacted by the collision plate and the second sliding rod is pushed to slide in the direction deviating from the cage body, so that the connecting plate and the first sliding rod are driven to move in the direction deviating from the cage body, and further the connecting plate is driven to squeeze the spring until the inner end of the first sliding rod stretches out of the fence body and the space formed by the protective door, at this time, the inner end of the first sliding rod is separated from the upper end of the protective door, the protective door cannot be blocked, the protective door can be conveniently slid upwards, and the operator can enter the fence body, thereby, the safety protection body is guaranteed, and when the cage body is completely stopped in the internal, the state is completely stopped, the inner end of the second sliding rod is separated from the second sliding rod is compressed, the inner end of the first sliding rod is not normally, and the inner end of the protective door is compressed, and the inner end of the protective door is formed by the first sliding rod, and the sliding rod is compressed, and the inner end of the protective door is separated by the first sliding rod.
Drawings
FIG. 1 is a schematic perspective view of the present utility model (the pen body is in a closed state when the cage body is not fully resting within the pen body);
FIG. 2 is a schematic perspective view of the present utility model (the pen body is in an openable state when the cage body is fully docked within the pen body);
FIG. 3 is a schematic view of the structure of the present utility model in use;
The drawings are noted as follows:
Fence body 1, mounting bracket 11, opening 12, drive wheel 13, guard gate 2, handrail mouth 21, running roller 22, cage body 3, locking mechanism 4, support frame 41, first slide bar 42, second slide bar 43, spring 44, connecting plate 45, nut 46, strike plate 47, connecting portion 471, vertical portion 472, tilting portion 473, guide rail frame 5, actuating mechanism 6.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "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. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
As shown in fig. 1 to 3, a locking mechanism for a protective fence of a construction hoist comprises a fence body 1 and a guide rail frame 5, wherein one side of the fence body 1 is provided with a mounting frame 11, a protective door 2 is vertically arranged on the mounting frame 11 in a sliding manner, and one side of the fence body 1 opposite to the protective door 2 is provided with a yielding port 12 for being placed in the lower part of the guide rail frame 5; in the present embodiment, the rail frame 5 is installed obliquely on a building, and the fence body 1 is installed on the ground;
The suspension cage body 3, the suspension cage body 3 can move up and down on the guide rail frame 5; in this embodiment, the guide rail frame 5 is provided with a driving mechanism 6, a driving end of the driving mechanism 6 is connected with the suspension cage body 3, specifically, the driving mechanism 6 is a motor, the suspension cage body 3 is provided with a plurality of travelling wheels matched with the guide rail frame 5, and the driving end of the motor controls the travelling wheels to rotate so as to realize the up-and-down operation of the suspension cage body 3 on the guide rail frame 5;
A locking mechanism 4, the locking mechanism 4 comprising a support frame 41, a first slide bar 42, a second slide bar 43, a spring 44, a connecting plate 45, a nut 46 and a striker 47;
The support frame 41 is arranged on the front side wall of the mounting frame 11, the first slide bar 42 and the second slide bar 43 are horizontally sleeved on the support frame 41 in a sliding manner, the first slide bar 42 and the second slide bar 43 are horizontally arranged at intervals, the connecting plate 45 is fixedly sleeved on the first slide bar 42 and the second slide bar 43, the spring 44 is sleeved on the first slide bar 42, two ends of the spring 44 are respectively abutted with the connecting plate 45 and the support frame 41, one end of the first slide bar 42 penetrates through the support frame 41 in a sliding manner and is in threaded connection with a nut 46, the nut 46 plays a limiting role on the first slide bar 42, the other end of the first slide bar 42 penetrates through the connecting plate 45 and stretches into the fence body 1, the first slide bar 42 is positioned above the protective door 2, the lower side of the first slide bar 42 is abutted with the upper end of the protective door 2, and the second slide bar 43 is positioned on one side of the protective door 2;
The collision plate 47 is arranged on the cage body 3, when the cage body 3 moves into the fence body 1, the collision plate 47 can collide with the second slide rod 43 to drive the second slide rod 43 to slide outwards on the support frame 41 towards the protective door 2, and the moving distance of the second slide rod 43 is greater than the distance from one end of the first slide rod 42 extending into the fence body 1 to the outer side wall of the protective plate.
Preferably, the protective door 2 is provided with a handrail opening 21. By providing the handrail opening 21, an operator can conveniently put his hand into the handrail opening 21, lift the protective door 2 upward, and enter the fence body 1 from the lower side of the protective door 2.
As a preferred solution, the striking plate 47 includes a connecting portion 471, a vertical portion 472 and an inclined portion 473, where the vertical portion 472 and the inclined portion 473 are vertically disposed sequentially from top to bottom, the connecting portion 471 is fixedly connected to the vertical portion 472, the connecting portion 471 is connected to the front side wall of the cage body 3, the inclined portion 473 is fixedly connected to the lower end of the vertical portion 472, and the lower end of the inclined portion 473 is inclined toward a direction deviating from the protection door 2. In this embodiment, the connecting portion 471 is connected to the edge position of the front side wall of the cage, when the cage body 3 moves into the fence body 1, the inclined portion 473 can strike the inner end of the second sliding rod 43 and push the second sliding rod 43 to slide in the direction away from the cage body 3, thereby driving the connecting plate 45 and the first sliding rod 42 to move in the direction away from the cage body 3, further driving the connecting plate 45 to squeeze the spring 44 until the inner end of the first sliding rod 42 extends out of the space formed by the fence body 1 and the protective door 2, at this time, the vertical portion 472 is abutted to the inner end of the second sliding rod 43, the inner end of the first sliding rod 42 is separated from the upper side of the protective door 2, so that the upper end of the protective door 2 is not blocked, the protective door 2 is convenient to slide upwards, and an operator can get in or out of the fence body 1.
Preferably, two driving wheels 13 are rotatably connected to the inner side wall of the mounting frame 11, the two driving wheels 13 are symmetrically arranged on two sides of the protective door 2, and two side walls of the protective door 2 are slidably matched with the two driving wheels 13. In this embodiment, two driving wheels 13 are disposed at the upper portion of the mounting frame 11, and the driving wheels 13 facilitate the vertical sliding of the protective door 2 on the mounting frame 11.
As a preferable solution, the two side walls of the protection door 2 are both rotatably connected with rollers 22, and the outer side walls of the two rollers 22 are slidably fitted on the inner side walls of the mounting frame 11. In the present embodiment, two rollers 22 are provided at the lower portion of the protective door 2, and the protective door 2 is facilitated to vertically slide on the mounting frame 11 by providing the rollers 22.
The working mode of the utility model is as follows:
When in use, the suspension cage body 3 is arranged on the inclined guide rail frame 5, the rail body 1 is fixedly arranged at the bottom of the guide rail frame 5, the lower part of the guide rail frame 5 is arranged in the rail body 1 through the yielding port 12, so that the suspension cage body 3 passes through the yielding port 12 and moves into the rail body 1 when moving downwards on the guide rail frame 5, when the suspension cage body 3 still operates or is not completely stopped, the first slide bar 42 and the second slide bar 43 are not acted by external force, the spring 44 is in a natural extension state, at the moment, the inner end of the first slide bar 42 stretches into the rail body 1 and is positioned above the protective door 2, the lower side of the first slide bar 42 is abutted with the upper end of the protective door 2, the first slide bar 42 limits the upper end of the protective door 2, the protective door 2 can not be opened upwards, and potential safety hazards caused by improper operation or irregular use of other people are avoided, when the hanging cage body 3 is completely stopped in the fence body 1, the inclined part 473 can strike the inner end of the second sliding rod 43 and push the second sliding rod 43 to integrally slide in the direction deviating from the hanging cage body 3, thereby driving the connecting plate 45 and the first sliding rod 42 to move in the direction deviating from the hanging cage body 3, further driving the connecting plate 45 to squeeze the spring 44 until the inner end of the first sliding rod 42 extends out of the space formed by the fence body 1 and the protective door 2, at the moment, the vertical part 472 is abutted with the inner end of the second sliding rod 43, the inner end of the first sliding rod 42 is separated from the upper side of the protective door 2, the upper end of the protective door 2 is not blocked, the protective door 2 is convenient to slide upwards, an operator can enter and exit the fence body 1, thereby playing a role of ensuring safety, when the hanging cage body 3 runs again, the striking plate 47 is separated from the second sliding rod 43, at the moment, the first sliding rod 42 and the second sliding rod 43 are not subjected to external force, the spring 44 is restored to a natural extension state from a compression state, the inner end of the first sliding rod 42 stretches into the fence body 1 and is located above the protective door 2, the lower side of the first sliding rod 42 is abutted with the upper end of the protective door 2, and the upper end of the protective door 2 is limited by the first sliding rod 42, so that the protective door 2 cannot be opened upwards.
The present utility model has been described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (5)
1. The utility model provides a locking mechanical system for construction elevator protection rail which characterized in that: comprising
The fence comprises a fence body (1), wherein one side of the fence body (1) is provided with a mounting frame (11), a protective door (2) is vertically arranged on the mounting frame (11) in a sliding mode, and a yielding port (12) is formed in one side of the fence body (1) opposite to the protective door (2) and used for being placed in a guide rail frame (5);
The suspension cage comprises a suspension cage body (3), wherein the suspension cage body (3) can move up and down on a guide rail frame (5);
The locking mechanism (4) comprises a supporting frame (41), a first sliding rod (42), a second sliding rod (43), a spring (44), a connecting plate (45), a nut (46) and a collision plate (47);
The support frame (41) is arranged on the front side wall of the mounting frame (11), the first slide bar (42) and the second slide bar (43) are horizontally sleeved on the support frame (41) in a sliding mode, the first slide bar (42) and the second slide bar (43) are horizontally arranged at intervals, the connecting plate (45) is sleeved on the first slide bar (42) and the second slide bar (43), the spring (44) is sleeved on the first slide bar (42), two ends of the spring (44) are respectively abutted with the connecting plate (45) and the support frame (41), one end of the first slide bar (42) penetrates through the support frame (41) in a sliding mode and is in threaded connection with a nut (46), the other end of the first slide bar (42) penetrates through the connecting plate (45) and stretches into the fence body (1), the first slide bar (42) is located above the protective door (2), the lower side of the first slide bar (42) is abutted with the upper end of the protective door (2), and the second slide bar (43) is located on one side of the protective door (2).
The collision plate (47) is arranged on the suspension cage body (3), when the suspension cage body (3) moves into the fence body (1), the collision plate (47) can collide with the second sliding rod (43) to drive the second sliding rod (43) to slide outwards on the support frame (41) towards the protective door (2), and the moving distance of the second sliding rod (43) is greater than the distance from one end of the first sliding rod (42) extending into the fence body (1) to the outer side wall of the protective plate.
2. The lock mechanism for a protective fence of a construction hoist according to claim 1, characterized in that: the protective door (2) is provided with a handrail opening (21).
3. The lock mechanism for a protective fence of a construction hoist according to claim 1, characterized in that: the collision plate (47) comprises a connecting portion (471), a vertical portion (472) and an inclined portion (473), wherein the vertical portion (472) and the inclined portion (473) are sequentially arranged from top to bottom, the connecting portion (471) is fixedly connected to the vertical portion (472), the connecting portion (471) is connected with the front side wall of the cage body (3), the inclined portion (473) is fixedly connected to the lower end of the vertical portion (472), and the lower end of the inclined portion (473) is inclined towards the direction deviating from the protective door (2).
4. The lock mechanism for a protective fence of a construction hoist according to claim 1, characterized in that: the inner side wall of the mounting frame (11) is rotationally connected with two driving wheels (13), the two driving wheels (13) are symmetrically arranged on two sides of the protective door (2), and two side walls of the protective door (2) are in sliding fit with the two driving wheels (13).
5. The locking mechanism for a protective fence of a construction hoist according to claim 4, characterized in that: the two side walls of the protective door (2) are respectively connected with rollers (22) in a rotating mode, and the outer side walls of the two rollers (22) are in sliding fit on the inner side walls of the mounting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420296770.4U CN221521727U (en) | 2024-02-18 | 2024-02-18 | Locking mechanism for protective fence of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420296770.4U CN221521727U (en) | 2024-02-18 | 2024-02-18 | Locking mechanism for protective fence of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221521727U true CN221521727U (en) | 2024-08-13 |
Family
ID=92209854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420296770.4U Active CN221521727U (en) | 2024-02-18 | 2024-02-18 | Locking mechanism for protective fence of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221521727U (en) |
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2024
- 2024-02-18 CN CN202420296770.4U patent/CN221521727U/en active Active
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