CN212482435U - Length counting device for steel wire rope of aerial ladder vehicle - Google Patents
Length counting device for steel wire rope of aerial ladder vehicle Download PDFInfo
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- CN212482435U CN212482435U CN202021699608.5U CN202021699608U CN212482435U CN 212482435 U CN212482435 U CN 212482435U CN 202021699608 U CN202021699608 U CN 202021699608U CN 212482435 U CN212482435 U CN 212482435U
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- wire rope
- steel wire
- fixing disc
- aerial ladder
- driving
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Abstract
The utility model discloses an aerial ladder car wire rope length counting assembly relates to aerial ladder car field. The technical characteristics include: the steel wire rope fixing disc is wound with the steel wire rope; the winding driving mechanism drives the steel wire rope fixing disc to rotate through the winding driving mechanism, and the winding driving mechanism at least comprises a rotation driving unit for driving the steel wire rope fixing disc to rotate and an anti-loosening mechanism pressed on the steel wire rope; and the length counting mechanism is used for measuring the extending length of the steel wire rope. This device can be through measurement wire rope extension length, then can confirm the extension length of jib, makes aerial ladder car ability accurate control extension length, can also prevent that wire rope is not hard up, guarantees the winding compactness of wire rope.
Description
Technical Field
The utility model relates to an aerial ladder car technical field, in particular to aerial ladder car wire rope length counting assembly.
Background
The steel wire rope of the aerial ladder vehicle can extend out by a large length, and the extension and retraction distance of the aerial ladder vehicle is controlled by the extension and retraction of the steel wire rope.
The conventional aerial ladder vehicle cannot calculate the extension length of the steel wire rope, the extension length of the lifting arm is generally controlled by referring to a building, so that the extension length of the lifting arm cannot be accurately controlled, normal working efficiency is affected, the winding tightness of the steel wire rope is affected due to the fact that the steel wire rope is loosened when the steel wire rope is returned, and in order to improve the winding tightness, it is necessary to design an aerial ladder vehicle steel wire rope length counting device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem among the prior art, provide aerial ladder car wire rope length counting assembly.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
aerial ladder car wire rope length counting assembly includes:
the steel wire rope fixing disc is wound with the steel wire rope;
the winding driving mechanism drives the steel wire rope fixing disc to rotate through the winding driving mechanism, and the winding driving mechanism at least comprises a rotation driving unit for driving the steel wire rope fixing disc to rotate and an anti-loosening mechanism pressed on the steel wire rope;
and the length counting mechanism is used for measuring the extending length of the steel wire rope.
Preferably, the rotation driving unit includes:
the horizontal rotating shaft is used for coaxially and rotatably supporting the steel wire rope fixing disc;
the installation supporting plates are two groups of same structures and are arranged at two ends of the horizontal rotating shaft in a mutually parallel coaxial rotating manner;
and the hydraulic driving motor is arranged on the mounting support plate and used for driving the horizontal rotating shaft to rotate.
Preferably, the loosening prevention mechanism includes:
the pressing mechanism is pressed on the steel wire rope wound on the steel wire rope fixing disc through the pressing mechanism;
and the pressing driving mechanism is arranged between the pressing mechanism and the mounting support plate and is used for driving the pressing mechanism to press the steel wire rope wound on the steel wire rope fixing disc.
Preferably, the pressing mechanism includes:
the horizontal cross beam slides between the two groups of mounting support plates through the support of the pressing drive mechanism;
and the pressing rod is arranged on the horizontal cross beam and is pressed on the steel wire rope wound on the steel wire rope fixing disc.
Preferably, the pressing driving mechanisms are two groups with the same structure and are symmetrically arranged at two ends of the horizontal beam, and each group of the pressing driving mechanisms comprises:
the slideway is arranged on the side surface of the mounting support plate, which faces the steel wire rope fixing disc;
the supporting sliding block slides in the slide way, the slide way is tightly matched with the supporting sliding block, and the supporting sliding block is connected with the corresponding end part of the horizontal cross beam through a connecting rod;
and the compression spring is arranged on the inner side of the slide way and is fixedly connected with the supporting slide block.
Preferably, the length counting mechanism comprises:
the toothed disc is coaxially connected to the horizontal rotating shaft and synchronously rotates along with the horizontal rotating shaft;
the counting sensor is arranged on the horizontal cross beam and used for measuring the number of turns of the tooth-shaped disc;
and the display screen is arranged on the mounting support plate.
The utility model discloses following beneficial effect has:
the utility model discloses an aerial ladder car wire rope length counting assembly, the fixed disc of rotation drive unit drive wire rope through among the winding actuating mechanism rotates, makes wire rope stretch out or go back the cage, utilizes locking mechanism to keep the winding compactness of wire rope simultaneously, when stretching out wire rope, measures wire rope extension length through length counting mechanism simultaneously, can confirm the extension length of lifting arm then. To sum up, this device can be through measuring wire rope extension length, then can confirm the extension length of jib, makes the aerial ladder car can accurate control extension length, can also prevent that wire rope is not hard up, guarantees wire rope winding compactness.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the aerial ladder vehicle steel wire rope length counting device of the present invention;
fig. 2 is a side view of the steel wire rope fixing disc of the aerial ladder vehicle steel wire rope length counting device of the utility model.
The reference numerals in the figures denote:
1. a steel wire rope fixing disc; 2. a horizontal rotating shaft; 3. mounting a support plate; 4. a hydraulic drive motor; 5. a horizontal cross beam; 6. a hold-down roller; 7. a slideway; 8. a support slide block; 9. a compression spring; 10. a toothed disc; 11. a counting sensor; 12. a display screen.
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.
Referring to fig. 1-2, the device for counting the length of the steel wire rope of the aerial ladder vehicle comprises:
the steel wire rope fixing disc 1 is wound with the steel wire rope;
the winding driving mechanism drives the steel wire rope fixing disc 1 to rotate through the winding driving mechanism, and the winding driving mechanism at least comprises a rotation driving unit for driving the steel wire rope fixing disc 1 to rotate and an anti-loosening mechanism tightly pressed on the steel wire rope;
and the length counting mechanism is used for measuring the extending length of the steel wire rope.
The rotation drive unit includes:
the horizontal rotating shaft 2 is used for coaxially rotating and supporting the steel wire rope fixing disc 1;
the mounting support plates 3 are two groups of same structures, are parallel to each other and are coaxially and rotatably arranged at two ends of the horizontal rotating shaft 2;
and the hydraulic driving motor 4 is arranged on the installation supporting plate 3 and used for driving the horizontal rotating shaft 2 to rotate.
Locking mechanism that moves includes:
the pressing mechanism is pressed on the steel wire rope wound on the steel wire rope fixing disc 1 through the pressing mechanism;
and the pressing driving mechanism is arranged between the pressing mechanism and the mounting support plate 3 and is used for driving the pressing mechanism to press the steel wire rope wound on the steel wire rope fixing disc 1.
The hold-down mechanism includes:
the horizontal beam 5 slides between the two groups of mounting support plates 3 through the support of the pressing drive mechanism;
and the pressing rod 6 is arranged on the horizontal beam 5 and pressed on the steel wire rope wound on the steel wire rope fixing disc 1.
Compress tightly actuating mechanism for the same two sets of and the setting of symmetric distribution of structure at 5 both ends of horizontal beam, every group compresses tightly actuating mechanism and all includes:
the slideway 7 is arranged on the side surface of the mounting support plate 3 facing the steel wire rope fixing disc 1;
the supporting slide block 8 slides in the slide way 7, the slide way 7 is tightly matched with the supporting slide block 8, and the supporting slide block 8 is connected with the corresponding end part of the horizontal cross beam 5 through a connecting rod;
and the compression spring 9 is arranged on the inner side of the slide way 7, and the compression spring 9 is fixedly connected with the supporting slide block 8.
The length counting mechanism comprises:
the tooth-shaped disc 10 is coaxially connected to the horizontal rotating shaft 2 and synchronously rotates along with the horizontal rotating shaft 2;
the counting sensor 11 is arranged on the horizontal beam 5 and used for measuring the number of turns of the tooth-shaped disc 10;
and a display screen 12, the display screen 12 being disposed on the mounting support plate 3.
The working principle is as follows:
firstly, in the device, a steel wire rope is wound on a steel wire rope fixing disc 1. The rotation driving unit in the winding driving mechanism drives the steel wire rope fixing disc to rotate, so that the steel wire rope extends out of or returns to a cage, and meanwhile, the anti-loosening mechanism is utilized to keep the winding tightness of the steel wire rope. Specifically, horizontal rotating shaft 2 between two sets of erection bracing boards 3 rotates support wire rope fixed disc 1 to utilize hydraulic drive motor 4 to drive horizontal rotating shaft 2 and rotate, drive wire rope fixed disc 1 then and rotate, in order to accomplish stretching out and returning to the cage of wire rope. In the process, a compression spring 9 in an anti-loosening mechanism in a winding driving mechanism pushes a supporting slide block 8 to slide in a slide way 7, the compression spring 9 is utilized to push the supporting slide block 8 to slide in the process of driving a horizontal cross beam 5 in a pressing mechanism to move through connection of a connecting rod, then a pressing rod 6 is driven to be pressed on a steel wire rope, meanwhile, the pressing rod 6 can be matched with the steel wire rope in a rolling mode, stretching and returning of the steel wire rope are not influenced when the steel wire rope is pressed, and the steel wire rope can be tightly wound on a steel wire rope fixing disc 1. Meanwhile, when the steel wire rope extends out, the extending length of the steel wire rope is measured through the length counting mechanism, and then the extending length of the lifting arm can be determined. Specifically, the tooth-shaped disc 10 rotates along with the horizontal rotating shaft 2 and the steel wire rope fixing disc 1, and meanwhile, when the tooth-shaped disc 10 rotates by means of the sensing of the counting sensor 11, the tooth number of the counting sensor 11 is measured, the technology is carried out, then the length of the extending steel wire rope is obtained through calculation of control systems such as a controller, and the length is displayed on the display screen 12. The hydraulic driving motor 4 and the display 12 are electrically connected by a person in the art according to the working principle of each electric device, and the specific connection means refers to the following working principle in which the electric devices are electrically connected in sequence, and the detailed connection means is known in the art. To sum up, this device can be through measuring wire rope extension length, then can confirm the extension length of jib, makes the aerial ladder car can accurate control extension length, can also prevent that wire rope is not hard up, guarantees wire rope winding compactness.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. Aerial ladder car wire rope length counting assembly, its characterized in that includes:
the steel wire rope fixing disc (1) is wound with a steel wire rope;
the winding driving mechanism drives the steel wire rope fixing disc (1) to rotate through the winding driving mechanism, and the winding driving mechanism at least comprises a rotation driving unit for driving the steel wire rope fixing disc (1) to rotate and an anti-loosening mechanism pressed on a steel wire rope;
and the length counting mechanism is used for measuring the extending length of the steel wire rope.
2. The aerial ladder vehicle wire rope length counting device as claimed in claim 1, wherein the rotation driving unit comprises:
the horizontal rotating shaft (2) is used for coaxially and rotatably supporting the steel wire rope fixing disc (1);
the mounting support plates (3) are two groups with the same structure and are parallel to each other, and the mounting support plates (3) are coaxially and rotatably arranged at two ends of the horizontal rotating shaft (2);
and the hydraulic driving motor (4), the hydraulic driving motor (4) is arranged on the mounting support plate (3) and used for driving the horizontal rotating shaft (2) to rotate.
3. The aerial ladder car wire rope length counting device of claim 2, wherein the anti-loosening mechanism comprises:
the pressing mechanism is pressed on the steel wire rope wound on the steel wire rope fixing disc (1) through the pressing mechanism;
and the pressing driving mechanism is arranged between the pressing mechanism and the mounting support plate (3) and is used for driving the pressing mechanism to press the steel wire rope wound on the steel wire rope fixing disc (1).
4. The aerial ladder vehicle wire rope length counting device as claimed in claim 3, wherein the hold-down mechanism comprises:
the horizontal cross beam (5) slides between the two groups of mounting support plates (3) through the support of the pressing driving mechanism;
and the pressing roller (6) is arranged on the horizontal beam (5) and pressed on the steel wire rope wound on the steel wire rope fixing disc (1).
5. The aerial ladder vehicle steel wire rope length counting device as claimed in claim 4, wherein the compression driving mechanisms are two groups with the same structure and are symmetrically arranged at two ends of the horizontal cross beam (5), and each group of the compression driving mechanisms comprises:
the slideway (7) is arranged on the side surface, facing the steel wire rope fixing disc (1), of the mounting support plate (3);
the supporting sliding block (8) slides in the sliding way (7), the sliding way (7) is tightly matched with the supporting sliding block (8), and the supporting sliding block (8) is connected with the corresponding end part of the horizontal cross beam (5) through a connecting rod;
and the compression spring (9), the compression spring (9) is arranged on the inner side of the slide way (7) and is fixedly connected with the supporting slide block (8).
6. The aerial ladder vehicle wire rope length counting device as claimed in claim 4, wherein the length counting mechanism comprises:
the tooth-shaped disc (10), the tooth-shaped disc (10) is coaxially connected to the horizontal rotating shaft (2) and synchronously rotates along with the horizontal rotating shaft (2);
the counting sensor (11) is arranged on the horizontal cross beam (5) and used for measuring the number of turns of the tooth-shaped disc (10);
and the display screen (12), the display screen (12) is arranged on the installation supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699608.5U CN212482435U (en) | 2020-08-13 | 2020-08-13 | Length counting device for steel wire rope of aerial ladder vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699608.5U CN212482435U (en) | 2020-08-13 | 2020-08-13 | Length counting device for steel wire rope of aerial ladder vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212482435U true CN212482435U (en) | 2021-02-05 |
Family
ID=74453455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699608.5U Active CN212482435U (en) | 2020-08-13 | 2020-08-13 | Length counting device for steel wire rope of aerial ladder vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212482435U (en) |
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2020
- 2020-08-13 CN CN202021699608.5U patent/CN212482435U/en active Active
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