CN217900836U - Trolley anti-tilt detection device - Google Patents
Trolley anti-tilt detection device Download PDFInfo
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- CN217900836U CN217900836U CN202222177774.4U CN202222177774U CN217900836U CN 217900836 U CN217900836 U CN 217900836U CN 202222177774 U CN202222177774 U CN 202222177774U CN 217900836 U CN217900836 U CN 217900836U
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- detection device
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- trolley
- lift truck
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Abstract
The utility model discloses a trolley anti-tilt detection device, including the device main part, the device main part is by casing, runner, the counter weight wheel that is fixed in the runner bottom, the symmetry sets up in the mounting panel of runner both sides, be fixed in the feeler lever of two mounting panel top outer ends respectively, sensor mount and pressure sensor constitute, two mounting panels and counter weight wheel are the setting of T font, still are equipped with height adjusting mechanism on the sensor mount, the top of casing has the position groove of keeping away that corresponds the feeler lever, the top of feeler lever is extended the casing top and is located corresponding pressure sensor's below by keeping away the position groove, the utility model has the advantages of low cost, simple structure, be difficult for breaking down, adjust conveniently.
Description
Technical Field
The utility model relates to a detection device that inclines is prevented to trolley.
Background
The crane trolley inclination prevention detection device in the prior art is generally an electronic detection device, and detects whether the crane trolley inclines or not through a gyroscope, a photoelectric detection mechanism and other mechanisms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide a low cost, simple structure, the dolly of being difficult for breaking down prevents inclining detection device.
The technical scheme of the utility model is that: an anti-inclination detection device for a trolley comprises a device main body, wherein the device main body consists of a shell, a rotating wheel rotatably connected to the middle part of the shell, a balance weight wheel fixed at the bottom of the rotating wheel, mounting plates symmetrically arranged at two sides of the rotating wheel, contact rods respectively fixed at the outer ends of the tops of the two mounting plates, a sensor fixing frame arranged at the top of the shell and a pressure sensor arranged on the fixing frame;
the two mounting plates and the counterweight wheel are arranged in a T shape;
the sensor fixing frame is also provided with a height adjusting mechanism, and the pressure sensor is fixed at the bottom of the height adjusting mechanism;
the top of the shell is provided with a position avoiding groove corresponding to the contact rod, and the top of the contact rod extends out of the top of the shell through the position avoiding groove and is positioned below the corresponding pressure sensor.
Preferably, there are two pressure sensors, and the two pressure sensors are respectively arranged corresponding to the two feeler levers.
Furthermore, the device also comprises a controller, the two pressure sensors are connected with the controller, and the controller is also connected with a buzzer and a warning lamp.
Specifically, the buzzer and the warning lamp are fixed on the trolley.
Specifically, the top of the feeler lever is hemispherical.
Specifically, the sensor fixing frame is composed of two upright posts and a dust baffle plate located at the tops of the two upright posts, and the height adjusting mechanism and the avoiding groove are covered below the dust baffle plate.
Specifically, height adjusting mechanism includes height adjusting plate, fixes the adjusting screw on the screw at the screw and the spiro union at dust board top, two the spout has on the face that the stand is relative, height adjusting plate's both ends have the slider that corresponds the spout respectively, sliding connection is between two stands about height adjusting plate, adjusting screw's bottom is rotated and is connected the intermediate position at height adjusting plate top, two pressure sensor symmetry respectively is fixed in height adjusting mechanism's bottom.
Furthermore, the side surfaces of the two upright posts are also provided with a scale.
Furthermore, a rotating handle is fixed to the top of the adjusting screw rod.
Furthermore, the hoisting trolley further comprises a fixed seat, the shell is fixed on the fixed seat, and the fixed seat is fixed at the top of the hoisting trolley.
The utility model has the advantages that: the utility model has the advantages of low cost, simple structure, difficult failure and convenient adjustment.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the present invention in an inclined state.
In the figure: the device comprises a shell 1, a rotating wheel 2, a balance weight wheel 3, a mounting plate 4, a contact rod 5, a pressure sensor 6, a clearance groove 7, a stand column 8, a dust baffle plate 9, a height adjusting plate 10, an adjusting screw rod 11, a sliding groove 12, a scale 13, a rotating handle 14 and a fixing seat 15.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1 and 3, the anti-tilt detection device for the trolley comprises a device main body, wherein the device main body comprises a shell 1, a rotating wheel 2 rotatably connected to the middle of the shell 1, a balance weight wheel 3 fixed to the bottom of the rotating wheel 2, mounting plates 4 symmetrically arranged on two sides of the rotating wheel 2, contact rods 5 respectively fixed to the outer ends of the tops of the two mounting plates 4, a sensor fixing frame arranged on the top of the shell 1, and a pressure sensor 6 arranged on the fixing frame;
the two mounting plates 4 and the counterweight wheel 3 are arranged in a T shape;
the sensor fixing frame is also provided with a height adjusting mechanism, and the pressure sensor 6 is fixed at the bottom of the height adjusting mechanism;
the top of the shell 1 is provided with a position avoiding groove 7 corresponding to the feeler lever 5, and the top of the feeler lever 5 extends out of the top of the shell 1 through the position avoiding groove 7 and is positioned below the corresponding pressure sensor 6.
The working principle of the structure is as follows: the device main body is transversely or vertically fixed at the top of the trolley, when the trolley inclines to a certain extent, the shell 1 and the sensor fixing frame incline along with the trolley, the rotating wheel 2 always keeps a plumb with the ground under the action of the balancing weight, at the moment, the height of the two contact rods 5 extending out of the shell 1 changes and abuts against the pressure sensor 6, and the pressure sensor 6 sends a signal to prompt a worker that the trolley inclines;
the height adjusting mechanism on the sensor fixing frame is mainly used for adjusting the height of the pressure sensor 6, the height is based on the bearable inclination range of the trolley, and when the trolley inclines in a small range, the inclination cannot trigger alarm due to the fact that a certain distance exists between the pressure sensor 6 and the feeler lever 5.
It should be noted that, in order to avoid false triggering of the alarm by the feeler lever 5 caused by bumping of the trolley in the running process, the pressure sensor 6 can be set to continuously press for three seconds and then the detection device can give an alarm.
Specifically, as shown in fig. 1 or fig. 3, there are two pressure sensors 6, and the two pressure sensors 6 are respectively arranged corresponding to the two feeler levers 5;
the lifting trolley is characterized by further comprising a controller, the two pressure sensors 6 are connected with the controller, and the controller is also connected with a buzzer and a warning lamp, so that the detection device can preset programs, and can give out sound and light alarms when the lifting trolley inclines;
specifically, the buzzer and the warning lamp are fixed on the trolley;
specifically, as shown in fig. 1 to 3, the top of the feeler lever 5 is hemispherical to avoid scratching the surface of the pressure sensor 6;
specifically, as shown in fig. 1 to 3, the sensor fixing frame is composed of two upright posts 8 and a dust guard plate 9 located at the tops of the two upright posts 8, and the height adjusting mechanism and the avoiding groove 7 are covered below by the dust guard plate 9, so that the sensitivity of the detection device is prevented from being reduced due to dust deposition;
specifically, as shown in fig. 1-3, the height adjusting mechanism includes a height adjusting plate 10, a screw hole fixed on the top of the dust guard plate 9, and an adjusting screw 11 screwed to the screw hole, sliding grooves 12 are formed on the opposite surfaces of the two upright posts 8, sliding blocks corresponding to the sliding grooves 12 are respectively arranged at the two ends of the height adjusting plate 10, the height adjusting plate 10 is slidably connected between the two upright posts 8 up and down, the bottom of the adjusting screw 11 is rotatably connected to the middle position of the top of the height adjusting plate 10, and the two pressure sensors 6 are respectively and symmetrically fixed on the bottom of the height adjusting mechanism; the structure has the advantages of simple structure, difficult failure and convenient adjustment.
In another embodiment, as shown in fig. 1 or fig. 3, the side surfaces of the two upright posts 8 are also provided with a scale 13.
In another embodiment, as shown in fig. 1 or fig. 3, a knob 14 is further fixed on the top of the adjusting screw 11.
In another embodiment, as shown in fig. 1-3, the lifting trolley further comprises a fixing seat 15, the housing 1 is fixed on the fixing seat 15, and the fixing seat 15 is fixed on the top of the lifting trolley.
Claims (10)
1. An anti-inclination detection device for a trolley comprises a device main body and is characterized in that the device main body consists of a shell (1), a rotating wheel (2) rotatably connected to the middle part of the shell (1), a balance weight wheel (3) fixed at the bottom of the rotating wheel (2), mounting plates (4) symmetrically arranged at two sides of the rotating wheel (2), contact rods (5) respectively fixed at the outer ends of the tops of the two mounting plates (4), a sensor fixing frame arranged at the top of the shell (1) and a pressure sensor (6) arranged on the fixing frame;
the two mounting plates (4) and the counterweight wheel (3) are arranged in a T shape;
the sensor fixing frame is also provided with a height adjusting mechanism, and the pressure sensor (6) is fixed at the bottom of the height adjusting mechanism;
the top of the shell (1) is provided with a position avoiding groove (7) corresponding to the feeler lever (5), and the top of the feeler lever (5) extends out of the top of the shell (1) through the position avoiding groove (7) and is positioned below the corresponding pressure sensor (6).
2. The lift truck inclination prevention detection device as claimed in claim 1, wherein there are two said pressure sensors (6), and two said pressure sensors (6) are respectively disposed corresponding to the positions of the two trolley bars (5).
3. The trolley inclination prevention detection device as claimed in claim 2, further comprising a controller, wherein the two pressure sensors (6) are connected with the controller, and the controller is further connected with a buzzer and a warning light.
4. The lift truck anti-tilt detection device of claim 3, wherein the buzzer and the warning light are affixed to the lift truck.
5. The lift truck anti-tilt detection device of claim 4, wherein the top of said feeler lever (5) is hemispherical.
6. The lift truck inclination prevention detection device according to claim 5, wherein the sensor fixing frame is composed of two upright columns (8) and a dust guard (9) positioned at the tops of the two upright columns (8), and the height adjustment mechanism and the clearance groove (7) are covered under the dust guard (9).
7. The anti-inclination detection device for the hoisting trolley according to claim 6, wherein the height adjustment mechanism comprises a height adjustment plate (10), a screw hole fixed at the top of the dust guard plate (9), and an adjustment screw (11) screwed on the screw hole, sliding grooves (12) are formed in the opposite surfaces of the two upright posts (8), sliding blocks corresponding to the sliding grooves (12) are respectively arranged at the two ends of the height adjustment plate (10), the height adjustment plate (10) is vertically and slidably connected between the two upright posts (8), the bottom of the adjustment screw (11) is rotatably connected at the middle position of the top of the height adjustment plate (10), and the two pressure sensors (6) are respectively and symmetrically fixed at the bottom of the height adjustment mechanism.
8. An anti-tilt crane trolley detection device as claimed in claim 7, characterized in that the sides of the two columns (8) are further provided with scales (13).
9. The lift truck anti-tilt detection device of claim 8, wherein a rotating handle (14) is further fixed to the top of the adjusting screw (11).
10. The lift truck anti-tilt detection device according to claim 9, further comprising a fixing seat (15), wherein the housing (1) is fixed to the fixing seat (15), and the fixing seat (15) is fixed to the top of the lift truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177774.4U CN217900836U (en) | 2022-08-18 | 2022-08-18 | Trolley anti-tilt detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177774.4U CN217900836U (en) | 2022-08-18 | 2022-08-18 | Trolley anti-tilt detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217900836U true CN217900836U (en) | 2022-11-25 |
Family
ID=84143144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222177774.4U Active CN217900836U (en) | 2022-08-18 | 2022-08-18 | Trolley anti-tilt detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217900836U (en) |
-
2022
- 2022-08-18 CN CN202222177774.4U patent/CN217900836U/en active Active
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