CN211255024U - Crane stroke limiter - Google Patents
Crane stroke limiter Download PDFInfo
- Publication number
- CN211255024U CN211255024U CN201921956410.8U CN201921956410U CN211255024U CN 211255024 U CN211255024 U CN 211255024U CN 201921956410 U CN201921956410 U CN 201921956410U CN 211255024 U CN211255024 U CN 211255024U
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- sliding connection
- connecting plate
- arc
- angle motor
- driving device
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Abstract
The utility model discloses a crane travel limiter, which comprises an installation base, a driving device and a detection component; installing a base: the mounting base comprises a connecting plate, and the connecting plate is of a U-shaped structure; a detection component: the detection assembly comprises arc-shaped sliding connection rails arranged at two ends of the right side of the connecting plate, sliding connection connecting seats in sliding connection are arranged on the arc-shaped sliding connection rails, and infrared distance sensors are arranged on the front surfaces of the sliding connection connecting seats; a driving device: drive arrangement is including setting up the angle motor at the connecting plate upper surface, and the output shaft of angle motor has the connection pivot through the coupling joint, the one end of connecting the pivot is equipped with the connecting rod, can make a sound through the speaker to this reminds people, this hoist stroke stopper simple structure, and is easy and simple to handle, not only makes to detect more comprehensively, makes to spacing more accurate, provides convenience for people.
Description
Technical Field
The utility model relates to a spacing technical field of hoist stroke specifically is a hoist stroke stopper.
Background
The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, the suspension arm of the crane is limited in the construction process, but the existing crane stroke is not limited for detection, so that accidents easily occur in the construction process, and the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hoist stroke stopper, simple structure, it is easy and simple to handle, not only make to detect more comprehensively for it is more accurate to spacing, for people provide convenience, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a crane travel limiter comprises an installation base, a driving device and a detection assembly;
installing a base: the mounting base comprises a connecting plate, and the connecting plate is of a U-shaped structure;
a detection component: the detection assembly comprises arc-shaped sliding connection rails arranged at two ends of the right side of the connecting plate, sliding connection connecting seats in sliding connection are arranged on the arc-shaped sliding connection rails, and infrared distance sensors are arranged on the front surfaces of the sliding connection connecting seats;
a driving device: the driving device comprises an angle motor arranged on the upper surface of the connecting plate, an output shaft of the angle motor is connected with a connecting rotating shaft through a coupler, one end of the connecting rotating shaft is provided with a connecting rod, and the end, far away from the end connected with the connecting rotating shaft, of the connecting rod is connected with one side of the sliding connection connecting seat;
wherein: still include the PLC controller, external power source and infrared ray distance sensor's output is connected to the input electricity of PLC controller to the input of angle motor is connected to the output electricity of PLC controller.
Further, still include the speaker, the speaker sets up the upper surface at the connecting plate to the output of PLC controller is connected to the input electricity of speaker, can make a sound through the speaker, reminds people with this.
Further, the upper surface of connecting plate is equipped with two sets of installation through-holes, and two sets of installation through-holes set up in the left and right sides of angle motor, and the number of every group installation through-hole is two, can install the device through the installation through-hole for it is more convenient to install, makes the installation more firm through four installation through-holes.
Furthermore, the arc sliding connection rail is of a semicircular structure, the cross section of the arc sliding connection rail is of a concave structure, the circle center of the arc sliding connection rail and the axis of the connection rotating shaft are located on the same straight line, and the centers of the arc sliding connection rail and the connection rotating shaft are located on the same straight line, so that the sliding connection connecting seat is driven to slide on the arc sliding connection rail when the connection rotating shaft rotates.
Compared with the prior art, the beneficial effects of the utility model are that: this hoist stroke stopper has following benefit:
1. the utility model discloses on set up the connecting plate, can install equipment through the installation through-hole on the connecting plate for it is more convenient to install, moreover through infrared ray distance sensor, can detect the distance around the crane davit through infrared ray distance sensor, makes to detect more convenient.
2. The utility model discloses on set up the angle motor, can drive through the angle motor and connect pivot and connecting rod rotation, can drive through the connecting rod and slide on the connecting seat slides along the arc sliding connection track for infrared ray distance sensor detects more comprehensively.
3. The utility model discloses on set up the speaker, can make a sound through the speaker to this reminds people, this hoist stroke stopper simple structure, it is easy and simple to handle, not only make to detect more comprehensively, make to spacing more accurate, provide convenience for people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: the device comprises a loudspeaker 1, a mounting base 2, a mounting through hole 21, a connecting plate 22, a PLC 3, a driving device 4, a motor 41 with an angle, a connecting shaft 42, a connecting rod 43, a detection assembly 5, an arc-shaped sliding connection rail 51, a sliding connection connecting seat 52 and an infrared distance sensor 53.
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.
Example one
Referring to fig. 1-2, the present invention provides a technical solution: a crane travel limiter comprises a mounting base 2, a driving device 4 and a detection assembly 5;
installing a base 2: the mounting base 2 comprises a connecting plate 22, and the connecting plate 22 is of a U-shaped structure;
the detection assembly 5: the detection assembly 5 comprises arc-shaped sliding connection rails 51 arranged at two ends of the right side of the connecting plate 22, sliding connection connecting seats 52 in sliding connection are arranged on the arc-shaped sliding connection rails 51, and infrared distance sensors 53 are arranged on the front surfaces of the sliding connection connecting seats 52;
the driving device 4: the driving device 4 comprises an angle motor 41 arranged on the upper surface of the connecting plate 22, an output shaft of the angle motor 41 is connected with a connecting rotating shaft 42 through a coupler, one end of the connecting rotating shaft 42 is provided with a connecting rod 43, and one end of the connecting rod 43, far away from the end connected with the connecting rotating shaft 42, is connected with one side of a sliding connection connecting seat 52;
wherein: the intelligent warning device comprises a PLC (programmable logic controller) 3, wherein the input end of the PLC 3 is electrically connected with an external power supply and the output end of an infrared distance sensor 53, the output end of the PLC 3 is electrically connected with the input end of an angle motor 41, the intelligent warning device further comprises a loudspeaker 1, the loudspeaker 1 is arranged on the upper surface of a connecting plate 22, the input end of the loudspeaker 1 is electrically connected with the output end of the PLC 3, the loudspeaker 1 can make a sound to remind people, two groups of mounting through holes 21 are arranged on the upper surface of the connecting plate 22, the two groups of mounting through holes 21 are arranged on the left side and the right side of the angle motor 41, the number of the mounting through holes 21 in each group is two, the device can be mounted through the mounting through holes 21, the mounting is more convenient, the mounting is firmer through the four mounting through holes 21, the arc sliding connection rail 51 is of a semicircular structure, and, the centre of a circle of arc sliding connection track 51 is located the collinear with the axle center of being connected pivot 42, and the center through arc sliding connection track 51 and connection pivot 42 is located the collinear to this guarantees to connect pivot 42 and drives sliding connection seat 52 and slide on arc sliding connection track 51 when rotating, this hoist stroke stopper simple structure, and is easy and simple to handle, not only makes to detect more comprehensively, makes to spacing more accurate, provides convenience for people.
When in use: can install equipment through installation through-hole 21 on the connecting plate 22, through infrared ray distance sensor 53, can detect crane davit distance around through infrared ray distance sensor 53, can drive through angle motor 41 and connect pivot 42 and connecting rod 43 and rotate, can drive through connecting rod 43 and slide on the connection seat 52 slides along arc sliding connection track 51, make infrared ray distance sensor 53 detect more comprehensively, when detecting that infrared ray distance sensor 53 detects around the davit and when having the interference between the davit, send signal to PLC controller 3 inside through infrared ray distance sensor 53, send sound through PLC controller 3 control speaker 1, with this remind people.
It should be noted that the core chip of the PLC controller 3 disclosed in this embodiment is a PLC single chip, the specific model is siemens S7-1300, and the PLC controller 3 controls the infrared distance sensor 53, the angle motor 41, and the speaker 1 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A crane travel limiter is characterized in that: comprises a mounting base, a driving device and a detection assembly;
installing a base: the mounting base comprises a connecting plate, and the connecting plate is of a U-shaped structure;
a detection component: the detection assembly comprises arc-shaped sliding connection rails arranged at two ends of the right side of the connecting plate, sliding connection connecting seats in sliding connection are arranged on the arc-shaped sliding connection rails, and infrared distance sensors are arranged on the front surfaces of the sliding connection connecting seats;
a driving device: the driving device comprises an angle motor arranged on the upper surface of the connecting plate, an output shaft of the angle motor is connected with a connecting rotating shaft through a coupler, one end of the connecting rotating shaft is provided with a connecting rod, and the end, far away from the end connected with the connecting rotating shaft, of the connecting rod is connected with one side of the sliding connection connecting seat;
wherein: still include the PLC controller, external power source and infrared ray distance sensor's output is connected to the input electricity of PLC controller to the input of angle motor is connected to the output electricity of PLC controller.
2. A crane travel stop according to claim 1, wherein: the loudspeaker is arranged on the upper surface of the connecting plate, and the input end of the loudspeaker is electrically connected with the output end of the PLC.
3. A crane travel stop according to claim 1, wherein: the upper surface of connecting plate is equipped with two sets of installation through-holes, and two sets of installation through-holes set up the left and right sides at angle motor, and the number of every group installation through-hole is two.
4. A crane travel stop according to claim 1, wherein: the arc-shaped sliding connection rail is of a semicircular structure, the cross section of the arc-shaped sliding connection rail is of a concave structure, and the circle center of the arc-shaped sliding connection rail and the axis of the connecting rotating shaft are located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956410.8U CN211255024U (en) | 2019-11-13 | 2019-11-13 | Crane stroke limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956410.8U CN211255024U (en) | 2019-11-13 | 2019-11-13 | Crane stroke limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211255024U true CN211255024U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956410.8U Active CN211255024U (en) | 2019-11-13 | 2019-11-13 | Crane stroke limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211255024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
-
2019
- 2019-11-13 CN CN201921956410.8U patent/CN211255024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146876A (en) * | 2020-09-22 | 2020-12-29 | 长春一东离合器股份有限公司苏州研发中心 | Push rod displacement monitoring mechanism of vehicle clutch |
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