CN210480694U - Intelligent lifting height detection device - Google Patents
Intelligent lifting height detection device Download PDFInfo
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- CN210480694U CN210480694U CN201920899741.6U CN201920899741U CN210480694U CN 210480694 U CN210480694 U CN 210480694U CN 201920899741 U CN201920899741 U CN 201920899741U CN 210480694 U CN210480694 U CN 210480694U
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- detection device
- height detection
- infrared sensor
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Abstract
The utility model discloses an intelligent height detection device that rises, concretely relates to building engineering machinery technical field, including elevator railway carriage or compartment and protection device, protection device locates the top in elevator railway carriage or compartment, the protection device inner chamber is equipped with infrared sensor, protection device includes the protective housing, the top in elevator railway carriage or compartment is located to the protective housing, two first recesses have been seted up at the top of protective housing, first recess inner chamber bottom is equipped with the telescopic link, the top of telescopic link is equipped with the connecting block, the top of connecting block is equipped with the roof. The utility model discloses a set up telescopic link, spring, protective housing, electric putter and flashboard to avoided the dust and brought the influence with the location that drops thing entering protective housing for infrared sensor, can bounce the thing shock attenuation that drops simultaneously, avoided infrared sensor to take place to damage, guaranteed the normal work of infrared sensor and infrared range finder body.
Description
Technical Field
The utility model relates to a building engineering machine tool technical field, more specifically say, the utility model relates to an intelligent height detection device that rises.
Background
After the tower crane is installed, in order to ensure the working safety of the tower crane, a lifting height detection device is needed to observe the lifting distance of the tower crane.
Patent application publication No. CN 208814431U's utility model discloses an intelligent height detection device that rises, include elevartor shaft, elevator car, infrared distance measuring device, tower crane, lifting hook, infrared ray stopper, reflector panel, embrace rope, lift-cabin door, elevator car arranges the elevator shaft in, and elevator car bottom terminal surface has put infrared distance measuring device, and elevator car's top terminal surface has put the lifting hook, and the lifting hook overhead has put infrared ray stopper, and the hawser has been put to the other end of lifting hook, and tower crane has been put to the other end of hawser, and the elevartor shaft top is arranged in to tower crane, and the lift-cabin door upper end is arranged in to the reflector panel. This mechanism adopts the height that can be accurate detect the lifting hook of the combined use of infrared distance measuring ware and infrared ray stopper, and the position that the hoist detected is also more simultaneously.
However, when the elevator shaft is used in a construction site environment, more defects still exist, for example, when the elevator shaft is used in the construction site environment, due to the fact that the elevator shaft cannot be completely sealed, high falling objects can inevitably fall to the top of the elevator cage to damage the infrared sensor, and the falling objects are accumulated after a period of time, infrared rays of the infrared sensor can be blocked and emitted, so that the sensor at the top cannot be accurately positioned, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects of the prior art, the embodiment of the utility model provides an intelligent lifting height detection device, when sundries fall into the elevator shaft, objects fall to the surface of the shock pad to press the top plate and the telescopic rod downwards, the telescopic rod is stressed to shorten the pulling spring, the spring is stressed to drive the top plate and the shock pad to flick fallen objects by utilizing the self elasticity, when the falling objects need to be positioned, the electric push rod is shortened to drive the connecting plate to move upwards to open the flashboard, the infrared rays emitted by the infrared sensor pass through the through hole to irradiate the external reflecting plate for refraction and then are sent to the external control console for positioning, thereby avoiding the dust and the fallen objects entering the protective housing to influence the positioning of the infrared sensor, simultaneously, the fallen objects can be flicked in a shock absorption manner, the infrared sensor is prevented from being damaged, and the normal work, to solve the problems set forth in the background art described above.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent lifting height detection device comprises an elevator cage and a protection device, wherein the protection device is arranged at the top of the elevator cage, and an infrared sensor is arranged in an inner cavity of the protection device;
the protection device comprises a protection shell, the protection shell is arranged at the top of the elevator cage, two first grooves are formed in the top of the protection shell, a telescopic rod is arranged at the bottom of an inner cavity of each first groove, a connecting block is arranged at the top of the telescopic rod, a top plate is arranged at the top of the connecting block, a shock absorption pad is arranged at the top of the top plate, a through hole is formed in one side of the protection shell, a second groove is formed in the top of the inner cavity of the through hole, an electric push rod is arranged at the top of the inner cavity of the second groove, a connecting plate is arranged at the bottom of the electric push rod, sliding blocks are arranged on two sides of the connecting plate, sliding grooves are formed in two sides of the inner cavity of the second groove, the sliding blocks are connected in the.
In a preferred embodiment, the shock absorbing pad is a silicone pad.
In a preferred embodiment, the diameter of the inner cavity of the first groove is larger than the diameter of the telescopic rod.
In a preferred embodiment, the axial cross-sectional shapes of the slider and the runner are both rectangular.
In a preferred embodiment, the input end of the electric push rod is electrically connected with the output end of an external elevator power supply.
In a preferred embodiment, the height of the shutter is greater than the height of the through hole, and the width of the shutter is the same as the width of the through hole.
In a preferred embodiment, the height of the shutter is equal to the stroke of the electric ram.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the telescopic link, a spring, the protective housing, electric putter and flashboard, when falling into debris in the elevator shaft, the object falls to shock pad surface extrusion roof and telescopic link downwards, the telescopic link atress shortens the pulling spring, the spring atress utilizes self elasticity to drive roof and shock pad bullet to open the junk, when fixing a position, electric putter work shortens to drive the connecting plate and upwards removes and opens the flashboard, the infrared ray that infrared sensor sent passes through the through-hole and shines outside reflecting plate and sends to the external control platform after refraction and fix a position, thereby avoided dust and the junk that drops to get into in the protective housing and brought the influence for infrared sensor's location, can bounce the junk that drops simultaneously, avoided infrared sensor to take place the damage, guaranteed infrared sensor and infrared range finder body's normal work;
2. the utility model discloses a set up the connecting plate, the connecting plate passes through the slider removal in the spout more stable, has avoided the flashboard to open and has taken place when closing to rock, and connecting plate and slider can advance to the impact force and absorb when the flashboard receives external shock simultaneously, have avoided the flashboard to take place to squint, have guaranteed the fixed stability of infrared sensor in the protective housing.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the sectional structure of the protection device of the present invention.
Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the top plate of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the protective shell of the present invention.
The reference signs are: 1 elevator railway carriage or compartment, 2 protection device, 3 infrared sensor, 4 through-holes, 5 flashboards, 6 protective housing, 7 first recess, 8 springs, 9 telescopic link, 10 connecting blocks, 11 roof, 12 shock pads, 13 electric putter, 14 second recess, 15 connecting plates, 16 sliders, 17 spouts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an intelligent lifting height detection device as shown in figures 1-5, which comprises an elevator cage 1 and a protection device 2, wherein the protection device 2 is arranged at the top of the elevator cage 1, and an infrared sensor 3 is arranged in the inner cavity of the protection device 2;
the protection device 2 comprises a protection shell 6, the protection shell 6 is arranged at the top of the elevator cage 1, two first grooves 7 are arranged at the top of the protection shell 6, the bottom of the inner cavity of the first groove 7 is provided with a telescopic rod 9, the top of the telescopic rod 9 is provided with a connecting block 10, the top of the connecting block 10 is provided with a top plate 11, the top of the top plate 11 is provided with a shock pad 12, one side of the protective shell 6 is provided with a through hole 4, the top of the inner cavity of the through hole 4 is provided with a second groove 14, the top of the inner cavity of the second groove 14 is provided with an electric push rod 13, the bottom of the electric push rod 13 is provided with a connecting plate 15, the two sides of the connecting plate 15 are both provided with a slide block 16, the two sides of the inner cavity of the second groove 14 are both provided with a slide groove 17, the sliding block 16 is connected in the sliding groove 17 in a sliding mode, the bottom of the connecting plate 15 is provided with the gate plate 5, and the bottom of the gate plate 5 is in lap joint with the bottom of the inner cavity of the first through hole 4;
the shock absorption pad 12 is a silica gel pad;
the diameter of the inner cavity of the first groove 7 is larger than that of the telescopic rod 9;
the input end of the electric push rod 13 is electrically connected with the output end of an external elevator power supply;
the implementation mode is specifically as follows: when sundries fall into the elevator shaft, objects fall onto the surface of the shock pad 12 to downwards extrude the top plate 11 and the telescopic rod 9, the shock pad 12 made of silica gel can absorb the impact to a certain extent after receiving the impact and can rebound, the shock absorption effect is guaranteed while the service life requirement is met, the telescopic rod 9 is stressed to shorten and pull the spring 8, the spring 8 is stressed to drive the telescopic rod 9 to extend by utilizing the self elasticity, the telescopic rod 9 is stretched and stressed to drive the top plate 11 and the shock pad 12 to bounce off the fallen objects, when the positioning is carried out, the electric push rod 13 is controlled to work by operating the external control switch, the electric push rod 13 works to shorten and drive the connecting plate 15 to move in the chute 17 through the sliding block 16, the connecting plate 15 moves upwards to drive the flashboard 5 to open and expose the through hole 4, the infrared rays emitted by the infrared sensor 3 pass through the through hole 4, thereby avoided dust and the thing that drops to get into in the protective housing 6 and brought the influence for infrared sensor 3's location, can bounce the thing shock attenuation that drops simultaneously, avoided infrared sensor 3 to take place to damage, guaranteed the normal work of infrared sensor 3 and infrared range finder body, satisfied the use needs of intelligent location.
The utility model provides an intelligent lifting height detection device as shown in figures 1-3, which also comprises a connecting plate 15, wherein two sides of the connecting plate 15 are both provided with a slide block 16, two sides of the inner cavity of the second groove 14 are both provided with a slide groove 17, and the slide block 16 is connected in the slide groove 17 in a sliding way;
the height of the gate plate 5 is greater than that of the through hole 4, and the width of the gate plate 5 is the same as that of the through hole 4;
the axial cross sections of the sliding block 16 and the sliding groove 17 are both rectangular;
the height of the gate plate 5 is equal to the stroke of the electric push rod 13;
the height of the through hole 4 is larger than that of an outer red line emitted by the infrared sensor 3.
The implementation mode is specifically as follows: connecting plate 15 is more stable through the removal of slider 16 in spout 17, take place to rock when having avoided flashboard 5 to open and close, connecting plate 15 and slider 16 can advance to absorb impact force when flashboard 5 receives external impact simultaneously, flashboard 5 has been avoided taking place to squint, the width and the through-hole 4 phase-match of flashboard 5, the dust has been avoided getting into in the casing, and the infrared ray that through-hole 4 inner chamber height is higher than infrared sensor 3 and sent, and flashboard 5's height equals with electric putter 13's stroke, guaranteed that electric putter 13 can be airtight with flashboard 5 and through-hole 4 after opening completely, guaranteed that the infrared ray can normally pass through-hole 4 and outside reflector plate contact, guaranteed the stability fixed to infrared sensor 3 in the protective housing 6.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when sundries fall into an elevator shaft, objects fall onto the surface of a shock pad 12 to downwards extrude a top plate 11 and a telescopic rod 9, the telescopic rod 9 is stressed to shorten and pull a spring 8, the spring 8 is stressed to drive the top plate 11 and the shock pad 12 to flick fallen objects by utilizing self elasticity, when positioning is carried out, an electric push rod 13 is operated to shorten and drive a connecting plate 15 to move upwards to open a flashboard 5, infrared rays emitted by an infrared sensor 3 penetrate through a through hole 4 to irradiate an external reflecting plate for refraction and then are sent to an external control table for positioning, so that dust and the fallen objects enter a protective shell 6 to influence the positioning of the infrared sensor 3, meanwhile, the fallen objects can be flicked in a shock absorption mode, the infrared sensor 3 is prevented from being damaged, and the normal operation of the infrared sensor;
referring to the attached drawings 1-3 of the specification, the connecting plate 15 is more stable to move in the sliding groove 17 through the sliding block 16, so that the flashboard 5 is prevented from shaking when being opened and closed, meanwhile, when the flashboard 5 is subjected to external impact, the connecting plate 15 and the sliding block 16 can absorb impact force, the flashboard 5 is prevented from offsetting, and the stability of fixing the infrared sensor 3 in the protective shell 6 is ensured.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an intelligent hoisting height detection device, includes elevator railway carriage or compartment (1) and protection device (2), its characterized in that: the protection device (2) is arranged at the top of the elevator cage (1), and an infrared sensor (3) is arranged in the inner cavity of the protection device (2);
the protection device (2) comprises a protection shell (6), the protection shell (6) is arranged on the top of the elevator cage (1), two first grooves (7) are formed in the top of the protection shell (6), an expansion rod (9) is arranged at the bottom of an inner cavity of each first groove (7), a connecting block (10) is arranged at the top of each expansion rod (9), a top plate (11) is arranged at the top of each connecting block (10), a damping pad (12) is arranged at the top of each top plate (11), a through hole (4) is formed in one side of the protection shell (6), a second groove (14) is formed in the top of an inner cavity of each through hole (4), an electric push rod (13) is arranged at the top of an inner cavity of each second groove (14), a connecting plate (15) is arranged at the bottom of each electric push rod (13), sliding blocks (16) are arranged on two sides of each connecting plate (15), sliding grooves (, slider (16) sliding connection is in spout (17), the bottom of connecting plate (15) is equipped with flashboard (5), the bottom of flashboard (5) and the bottom overlap joint of first through-hole (4) inner chamber.
2. An intelligent lifting height detection device according to claim 1, wherein: the shock pad (12) is a silica gel pad.
3. An intelligent lifting height detection device according to claim 1, wherein: the diameter of the inner cavity of the first groove (7) is larger than that of the telescopic rod (9).
4. An intelligent lifting height detection device according to claim 1, wherein: the axial cross sections of the sliding block (16) and the sliding groove (17) are both rectangular.
5. An intelligent lifting height detection device according to claim 1, wherein: the input end of the electric push rod (13) is electrically connected with the output end of an external elevator power supply.
6. An intelligent lifting height detection device according to claim 1, wherein: the height of flashboard (5) is greater than the height of through-hole (4), and the width of flashboard (5) is equal with the width of through-hole (4).
7. An intelligent lifting height detection device according to claim 1, wherein: the height of the flashboard (5) is equal to the stroke of the electric push rod (13).
8. An intelligent lifting height detection device according to claim 1, wherein: the height of the through hole (4) is larger than that of the infrared sensor (3) emitting the outer red line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899741.6U CN210480694U (en) | 2019-06-15 | 2019-06-15 | Intelligent lifting height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899741.6U CN210480694U (en) | 2019-06-15 | 2019-06-15 | Intelligent lifting height detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210480694U true CN210480694U (en) | 2020-05-08 |
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ID=70529333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899741.6U Active CN210480694U (en) | 2019-06-15 | 2019-06-15 | Intelligent lifting height detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210480694U (en) |
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2019
- 2019-06-15 CN CN201920899741.6U patent/CN210480694U/en active Active
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| GR01 | Patent grant | ||
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Address after: No. 128, Shidai Avenue, Longchi street, Liuhe District, Nanjing, Jiangsu 210000 Patentee after: Nanjing Dengfeng Heavy Industry Group Co.,Ltd. Address before: 210000 Pancheng Industrial Park, Pukou District, Nanjing, Jiangsu Patentee before: NANJING DENGFENG LIFTING EQUIPMENT MANUFACTURING CO.,LTD. |