CN219009627U - Safety detection device for operation channel of construction elevator - Google Patents
Safety detection device for operation channel of construction elevator Download PDFInfo
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- CN219009627U CN219009627U CN202222798170.1U CN202222798170U CN219009627U CN 219009627 U CN219009627 U CN 219009627U CN 202222798170 U CN202222798170 U CN 202222798170U CN 219009627 U CN219009627 U CN 219009627U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a safety detection device for a construction elevator running channel, which comprises upper running channel safety detection mechanisms arranged on one side, close to a building body, of the top surface of an elevator cage, wherein each upper running channel safety detection mechanism comprises two vertical support rods which are oppositely arranged, two vertical pipes are oppositely arranged on one side, close to the side surface of the cage, of each vertical support rod, vertical sliding grooves are formed in the vertical pipes, each vertical sliding groove is internally and slidably connected with a vertical sliding rod, and the tops of the two vertical sliding rods are connected through a horizontal rod; the two vertical sliding rods are sleeved with springs and limiting pieces, the top ends of the springs are connected with the limiting pieces, and the bottoms of the springs are connected with the top end surfaces of the vertical pipes; the vertical supporting rod is connected with a first electric limit switch, the triggering end of the first electric limit switch is located on the sliding path of the vertical sliding rod, and the first electric limit switch is connected with the motor of the lifter.
Description
Technical Field
The utility model relates to the field of construction elevators, in particular to a safety detection device for an operation channel of a construction elevator.
Background
At present, the construction machines such as construction elevators and the like begin to have great demands in more and more building fields in the high-speed development of national economy, and the construction elevators are particularly important in the continuous rising of modern construction high-speed development and super high-rise buildings. Along with the development of technology and industry technology in recent years, intelligent construction elevators are increasingly applied to construction projects, and can greatly improve production efficiency and save labor force. Meanwhile, comprehensive requirements of people on various aspects of performance, efficiency, safety, maintenance and the like of the elevator are also higher and higher.
The construction elevator is operated without professional drivers, and when interference objects exist in the up-and-down operation channels of the construction elevator, if the elevator equipment cannot automatically detect and brake, great potential safety hazards exist. Therefore, it is necessary to develop a safety detection device for the operation channel of the construction hoist, so as to ensure that if an interfering object stretches into the operation channel in the operation process of the intelligent construction hoist, the construction hoist can be automatically stopped, the construction hoist is prevented from being damaged or out of control, and the safety of passengers and property is ensured.
Disclosure of Invention
To overcome the above-mentioned shortcomings of the prior art, the present utility model provides a safety inspection device for a running channel of a construction elevator, which is used to solve at least one of the above-mentioned problems of the prior art.
The utility model is realized by the following technical scheme:
the safety detection device for the operation channel of the construction elevator comprises an upper operation channel safety detection mechanism arranged on one side, close to a building body, of the top surface of a lifting cage of the construction elevator, wherein the upper operation channel safety detection mechanism comprises two vertical support rods which are oppositely arranged, two vertical pipes are oppositely arranged on one side, close to the side surface of the lifting cage, of the vertical support rods, vertical sliding grooves are formed in the vertical pipes, vertical sliding rods are connected in each vertical sliding groove in a sliding manner, and the tops of the two vertical sliding rods are connected through a horizontal rod; the two vertical sliding rods are sleeved with springs and limiting pieces, the top ends of the springs are connected with the limiting pieces, and the bottoms of the springs are connected with the top end surfaces of the vertical pipes; the vertical supporting rod is connected with a first electric limit switch, the triggering end of the first electric limit switch is located on the sliding path of the vertical sliding rod, and the first electric limit switch is connected with the motor of the lifter.
In the technical scheme, when the lifter ascends, if an interference object exists on the ascending path, the interference object can exert downward pressure on the horizontal rod, the horizontal rod moves downwards and drives the vertical sliding rod to slide downwards along the vertical annular groove, and meanwhile the spring is compressed; when the vertical sliding rod moves downwards, the first electric limit switch is triggered, and at the moment, the motor of the lifter stops running, so that the lifter stops moving; when the interference object is removed, the horizontal rod drives the vertical sliding rod to reset under the action of the elastic force of the spring, the triggering action of the first electric limit switch is released, and the lifter can work again.
Further, the detection device also comprises a lower running channel safety detection mechanism arranged on one side, close to the building body, of the bottom surface of the lifting cage of the lifter, wherein the lower running channel safety detection mechanism comprises a vertical connecting rod, the top of the vertical connecting rod is connected to the bottom surface of the lifter, and the bottom of the vertical connecting rod is hinged with a horizontal square pipe; the lower running channel safety detection mechanism further comprises a bending plate, the top of the bending plate is connected to the bottom surface of the lifter, a U-shaped chute with an upward opening is formed at the bottom of the bending plate, and one end of the horizontal square tube, which is far away from the vertical connecting plate, is slidably connected in the U-shaped chute; the second electric limit switch is fixed on the bending plate, the triggering end of the second electric limit switch is positioned on the sliding path of the horizontal square tube, and the second electric switch is connected with the motor of the lifter.
When the elevator descends, if an interference object exists on a descending path, the interference object can apply an upward force to the horizontal pipe, the horizontal pipe rotates along the vertical connecting rod, one end of the horizontal pipe, which is far away from the vertical connecting rod, slides upwards along the U-shaped sliding groove, and triggers the second electric limit switch in the sliding process, and the motor of the elevator stops running at the moment, so that the elevator stops descending; when the interference objects are removed, the horizontal square tube rotates along the vertical connecting plate under the action of gravity, one end of the horizontal square tube, which is far away from the vertical connecting rod, slides downwards to an initial position along the U-shaped sliding groove, and at the moment, the lifter is restored to a normal working mode.
Further, a reinforcing rib is connected between the two vertical support rods.
And the reinforcing ribs are arranged between the two vertical support rods, so that the structural stability of the upper operation channel safety detection mechanism is improved.
Further, the first electrical limit switch and the second electrical limit switch are travel limit switches.
Further, a gasket is arranged on the bottom end face of the vertical sliding rod, and the outer diameter of the gasket is larger than the inner diameter of the vertical pipe.
Further, the vertical sliding rod and the horizontal rod are hollow rods.
The vertical sliding rod and the horizontal rod are arranged to be hollow rods, so that the quality of the vertical sliding rod and the horizontal rod is reduced, the pressure of the vertical sliding rod and the horizontal rod to the spring is reduced, the spring with a smaller elastic coefficient is convenient to use, and the detection sensitivity of the upper operation channel safety detection mechanism to interference objects is improved.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the safety detection device for the operation channel of the construction elevator, when the elevator ascends, if an interference object exists on an ascending path, the interference object can exert downward pressure on the horizontal rod, the horizontal rod moves downwards and drives the vertical sliding rod to slide downwards along the vertical annular groove, and meanwhile the spring is compressed; when the vertical sliding rod moves downwards, the first electric limit switch is triggered, and at the moment, the motor of the lifter stops running, so that the lifter stops moving; when the interference object is removed, the horizontal rod drives the vertical sliding rod to reset under the action of the elastic force of the spring, the triggering action of the first electric limit switch is released, and the lifter can work again. The utility model ensures that when interference objects exist on the ascending channel of the elevator, the detection device can timely detect the existence of the interference objects and stop the elevator, thereby preventing the construction elevator from being damaged or out of control and ensuring the safety of passengers and property.
(2) The utility model is provided with a lower running channel safety detection mechanism at the bottom of the elevator, when the elevator descends, if an interference object exists on a descending path, the interference object can apply an upward force to the horizontal pipe, at the moment, the horizontal pipe rotates along the vertical connecting rod, one end of the horizontal pipe, which is far away from the vertical connecting rod, slides upwards along the U-shaped sliding chute, and a second electric limit switch is triggered in the sliding process, at the moment, a motor of the elevator stops running, so that the elevator stops descending; when the interference objects are removed, the horizontal square tube rotates along the vertical connecting plate under the action of gravity, one end of the horizontal square tube, which is far away from the vertical connecting rod, slides downwards to an initial position along the U-shaped sliding groove, and at the moment, the lifter is restored to a normal working mode. The utility model ensures that when interference objects exist on the descending channel of the elevator, the detection device can timely detect the existence of the interference objects and stop the elevator, thereby preventing the construction elevator from being damaged or out of control and ensuring the safety of passengers and property.
Drawings
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an upper run channel security detection mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a lower run channel safety detection mechanism according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view at A-A of an upper run channel security detection mechanism according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view at B-B of a lower run channel security detection mechanism according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view at C-C of a lower run channel security detection mechanism according to an embodiment of the present utility model.
In the figure: 1. a vertical support bar; 2. a vertical tube; 3. a vertical sliding rod; 4. a horizontal bar; 5. a spring; 6. a limiting piece; 7. a first electrical limit switch; 8. reinforcing ribs; 9. a vertical connecting rod; 10. a horizontal square tube; 11. a bending plate; 1101. u-shaped sliding groove; 12. a second electrical limit switch; 13. a gasket; 14. and a spacer bush.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
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 connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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 according to the specific circumstances.
As shown in fig. 1 and 2, the present embodiment provides a safety detection device for a running channel of a construction hoist, including an upper running channel safety detection mechanism disposed on one side of a top surface of a lifting cage of the hoist near a building body, where the upper running channel safety detection mechanism includes two vertical support rods 1 disposed opposite to each other, two vertical pipes 2 are disposed opposite to each other on one side of the two vertical support rods 1 near the side surface of the lifting cage, vertical sliding grooves are formed in the vertical pipes 2, each vertical sliding groove is connected with a vertical sliding rod 3 in a sliding manner, and tops of the two vertical sliding rods 3 are connected through a horizontal rod 4; the two vertical sliding rods 3 are sleeved with springs 5 and limiting pieces 6, the top ends of the springs 5 are connected with the limiting pieces 6, and the bottoms of the springs 5 are connected with the top end face of the vertical pipe 2 (the outer diameter of the springs 5 is larger than the inner diameter of the vertical pipe 2); the vertical support rod 1 is connected with a first electric limit switch 7, the triggering end of the first electric limit switch 7 is located on the sliding path of the vertical sliding rod 3, and the first electric limit switch 7 is connected with a motor of the lifter.
In the above technical solution, when the elevator ascends, if there is an interference object on the ascending path, the interference object will exert a downward pressure on the horizontal rod 4, and the horizontal rod 4 moves downward and drives the vertical sliding rod 3 to slide downward along the vertical ring groove, and simultaneously compresses the spring 5; when the vertical sliding rod 3 moves downwards, the first electric limit switch 7 is triggered, and at the moment, the motor of the lifter stops running, so that the lifter stops moving; when the interference object is removed, under the action of the elastic force of the spring 5, the horizontal rod 4 drives the vertical sliding rod 3 to reset, the triggering action of the first electric limit switch 7 is released, and the lifter can work again.
In this embodiment, the two vertical support rods 1 on the same corner of the top surface of the elevator are fixed together by bolts or other means, so that the safety detection mechanism for the upper running channel on the four sides forms a whole, and the stability of the detection mechanism is increased.
As shown in fig. 3, the safety detection device for the operation channel of the construction elevator provided in this embodiment further includes a lower operation channel safety detection mechanism disposed on one side of the bottom surface of the cage of the elevator, which is close to the building body, the lower operation channel safety detection mechanism includes a vertical connecting rod 9, the top of the vertical connecting rod 9 is connected to the bottom surface of the elevator, the bottom of the vertical connecting rod 9 is hinged with a horizontal square tube 10, in this embodiment, the vertical connecting plate is hinged with the horizontal square tube 10 through a bearing, and a spacer 14 is mounted on the bearing (as shown in fig. 5); the lower running channel safety detection mechanism further comprises a bending plate 11, the top of the bending plate 11 is connected to the bottom surface of the elevator, a U-shaped chute 1101 with an upward opening is formed at the bottom of the bending plate 11, and one end, far away from the vertical connecting plate, of the horizontal square tube 10 is connected in the U-shaped chute 1101 in a sliding manner; the second electric limit switch 12 is fixed on the bending plate 11, the triggering end of the second electric limit switch 12 is located on the sliding path of the horizontal square tube 10, and the second electric switch is connected with the motor of the lifter.
When the elevator descends, if an interference object exists on the descending path, the interference object can exert an upward force on the horizontal pipe 10, at the moment, the horizontal pipe 10 rotates along the vertical connecting rod 9, one end, away from the vertical connecting rod 9, of the horizontal pipe 10 slides upwards along the U-shaped sliding groove 1101, and the second electric limit switch 12 is triggered in the sliding process, at the moment, the motor of the elevator stops running, so that the elevator stops descending; when the interfering object is removed, the horizontal square tube 10 rotates along the vertical connection plate under the action of gravity, and one end of the horizontal square tube 10 away from the vertical connection rod 9 slides downwards along the U-shaped chute 1101 (shown in fig. 6) to an initial position, and at this time, the elevator returns to the normal operation mode.
In this embodiment, the vertical connecting plate and the bending plate 11 are connected to the bottom of the upgrade through the connecting frame, so that the vertical distance between the horizontal square tube 10 and the bottom surface of the lifter is increased, when the horizontal square tube 10 touches an interfering object, a certain distance is reserved between the bottom surface of the lifter and the interfering object, and a certain buffer distance is reserved, so that the lifter is prevented from stopping suddenly, and the stopping process of the lifter is more stable.
As a preferred embodiment, a reinforcing rib 8 is connected between the two vertical support bars 1. In this embodiment, the top and middle parts of the two vertical support rods 1 are connected through the reinforcing ribs 8.
As a preferred embodiment, the first electrical limit switch 7 and the second electrical limit switch 12 are both travel limit switches.
As a preferred embodiment, as shown in fig. 4, a spacer 13 is provided on the bottom end surface of the vertical sliding rod 3, and the outer diameter of the spacer 13 is larger than the inner diameter of the vertical pipe 2. The spacer 13 serves to prevent the vertical sliding bar 3 from falling out of the vertical tube 2.
As a preferred embodiment, the vertical sliding bar 3 and the horizontal bar 4 are hollow bars.
The vertical sliding rod 3 and the horizontal rod 4 are arranged to be hollow rods, so that the quality of the vertical sliding rod and the horizontal rod is reduced, the pressure of the vertical sliding rod and the horizontal rod to the spring 5 is reduced, the spring 5 with a smaller elastic coefficient is convenient to use, and the detection sensitivity of the upper operation channel safety detection mechanism to interference objects is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The safety detection device for the operation channel of the construction elevator is characterized by comprising an upper operation channel safety detection mechanism arranged on one side, close to a building body, of the top surface of a lifting cage of the construction elevator, wherein the upper operation channel safety detection mechanism comprises two vertical support rods which are oppositely arranged, two vertical pipes are oppositely arranged on one side, close to the side surface of the lifting cage, of the two vertical support rods, vertical sliding grooves are formed in the vertical pipes, vertical sliding rods are connected in each vertical sliding groove in a sliding manner, and the tops of the two vertical sliding rods are connected through a horizontal rod; the two vertical sliding rods are sleeved with springs and limiting pieces, the top ends of the springs are connected with the limiting pieces, and the bottoms of the springs are connected with the top end surfaces of the vertical pipes; the vertical supporting rod is connected with a first electric limit switch, the triggering end of the first electric limit switch is located on the sliding path of the vertical sliding rod, and the first electric limit switch is connected with the motor of the lifter.
2. The safety detection device for the operation channel of the construction elevator according to claim 1, wherein the detection device further comprises a lower operation channel safety detection mechanism arranged on one side, close to a building body, of the bottom surface of the lifting cage of the construction elevator, the lower operation channel safety detection mechanism comprises a vertical connecting rod, the top of the vertical connecting rod is connected to the bottom surface of the construction elevator, and a horizontal square pipe is hinged to the bottom of the vertical connecting rod; the lower running channel safety detection mechanism further comprises a bending plate, the top of the bending plate is connected to the bottom surface of the lifter, a U-shaped chute with an upward opening is formed at the bottom of the bending plate, and one end of the horizontal square tube, which is far away from the vertical connecting plate, is slidably connected in the U-shaped chute; the second electric limit switch is fixed on the bending plate, the triggering end of the second electric limit switch is positioned on the sliding path of the horizontal square tube, and the second electric switch is connected with the motor of the lifter.
3. The safety inspection device for a running channel of a construction hoist according to claim 1, wherein a reinforcing rib is connected between two of the vertical support bars.
4. The construction elevator operating channel safety inspection device of claim 1, wherein the first electrical limit switch and the second electrical limit switch are travel limit switches.
5. The safety inspection device for a running channel of a construction hoist according to claim 1, wherein a gasket is provided on a bottom end surface of the vertical sliding rod, and an outer diameter of the gasket is larger than an inner diameter of the vertical pipe.
6. The safety inspection device for a working channel of a construction hoist according to claim 1, wherein the vertical sliding rod and the horizontal rod are hollow rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222798170.1U CN219009627U (en) | 2022-10-24 | 2022-10-24 | Safety detection device for operation channel of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222798170.1U CN219009627U (en) | 2022-10-24 | 2022-10-24 | Safety detection device for operation channel of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219009627U true CN219009627U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222798170.1U Active CN219009627U (en) | 2022-10-24 | 2022-10-24 | Safety detection device for operation channel of construction elevator |
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| Country | Link |
|---|---|
| CN (1) | CN219009627U (en) |
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2022
- 2022-10-24 CN CN202222798170.1U patent/CN219009627U/en active Active
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