CN213953537U - Lifting mechanism for marking device of long spiral drilling machine - Google Patents
Lifting mechanism for marking device of long spiral drilling machine Download PDFInfo
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- CN213953537U CN213953537U CN202022076786.9U CN202022076786U CN213953537U CN 213953537 U CN213953537 U CN 213953537U CN 202022076786 U CN202022076786 U CN 202022076786U CN 213953537 U CN213953537 U CN 213953537U
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Abstract
The utility model discloses a long auger drilling machine marking device lifting mechanism, the upper part of a drilling tower is provided with a fixed pulley for lifting, a forward and reverse rotating motor is arranged on the drilling tower right below the fixed pulley for lifting, a transmission steel wire rope is wound between the output shaft of the forward and reverse rotating motor and the fixed pulley for lifting, a plurality of magnetic switches are arranged on the transmission steel wire rope on one side of the fixed pulley, each magnetic switch is arranged at intervals from top to bottom, each magnetic switch is respectively connected in series with an indicator lamp and forms an indicating loop, and each indicating loop is connected in parallel and then is connected with a power supply; the wheel carrier of the movable pulley block is provided with a strong magnet for triggering the magnetic switches to be switched on, and each magnetic switch is adjacent to the lifting route of the strong magnet. Through controlling the positive reverse motor, can conveniently control each magnetic switch's height to adjust the lifting drill height that corresponds when each pilot lamp lights, make the utility model discloses can conveniently adapt to various construction occasions different to the lifting drill high demand, in time light when reaching predetermined lifting drill height and remind and stop the pump sending concrete.
Description
Technical Field
The utility model relates to a building automation especially relates to a long auger drilling's mark device elevating system.
Background
The cast-in-place pile is a pile made by casting concrete or reinforced concrete in a hole. According to different hole-forming processes, the cast-in-place piles can be divided into cast-in-place piles for dry operation hole forming, cast-in-place piles for mud retaining wall hole forming, cast-in-place piles for manual hole digging and the like. The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise and suitability for being used in dense areas of urban buildings during construction, thereby being widely applied in construction.
Along with the application of the concrete cast-in-place pile on the building engineering, the updating speed of construction machinery is unbalanced with the development of mechanical requirements in actual construction, so that the problems in construction are more and more, and particularly, no accurate, simple and convenient device is used for replacing the footage mark in the construction of a long spiral drilling machine all the time.
The significance of the footage mark in the construction of the long spiral drilling machine is as follows: and when the drill bit is lifted after drilling, concrete is pumped into the drill hole, the drill bit lifting height needs to be mastered during working, and the concrete pumping is stopped after the preset drill bit lifting height is reached. In certain use scenarios, the drill-up height at which pumping of concrete is stopped is specified. Therefore, it is necessary to provide a footage mark for determining whether the bit lifting height reaches a predetermined height.
Under the situation of the rapid development of the automation technology in the future, no effective device capable of accurately controlling the marking device to ascend and descend exists in actual construction, and a backward manual transmission signal, namely manual climbing to a mechanical tower body to manually measure the elevation binding mark, is still used. Therefore, the environment has bad influence on the sight of constructors, inevitable errors caused by looking up the mark in construction and inconvenience caused by various elevations, and finally has the defects of increasing personal safety risks, causing problems of pile top elevations and the like.
Therefore, how to provide an accurate drill-reaching reminding device and how to mount a mechanism capable of accurately controlling the marking device to ascend and descend on a machine becomes a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long auger drilling mark device elevating system can give accurate signal when carrying the brill to target in place to change predetermined carrying through elevating gear and bore the height.
In order to achieve the purpose, the utility model discloses a long spiral drilling machine marking device lifting mechanism, the long spiral drilling machine is provided with a drilling tower, a fixed pulley block and a movable pulley block are arranged on the drilling tower, a hoisting steel wire rope is wound between the movable pulley block and the fixed pulley block, the other end of the hoisting steel wire rope is downwards hung with a drilling mechanism for drilling, and when the hoisting steel wire rope acts, the lifting directions of the drilling mechanism and the movable pulley block are opposite;
a fixed pulley for lifting is arranged at the upper part of the drilling tower, a forward and reverse rotating motor is arranged on the drilling tower right below the fixed pulley for lifting, a transmission steel wire rope is wound between an output shaft of the forward and reverse rotating motor and the fixed pulley for lifting, a plurality of magnetic switches are arranged on the transmission steel wire rope at one side of the fixed pulley, the magnetic switches are arranged at intervals up and down, each magnetic switch is respectively connected with an indicator light in series to form an indicating loop, and the indicating loops are connected with a power supply after being connected in parallel;
the wheel carrier of the movable pulley block is provided with a strong magnet for triggering the magnetic switches to be switched on, and each magnetic switch is adjacent to the lifting route of the strong magnet.
The color of each indicator light is different, and different magnetic switches are connected with the indicator lights with different colors in series.
The indicator light is located at the lower part of the drilling tower.
Each magnetic switch is connected with the corresponding indicator light through a spring lead with redundant length.
The bottom of the drilling tower is fixedly connected with a stay rope displacement sensor, an electric control device is arranged in the cab, the electric control device is connected with a display screen for displaying data of the stay rope displacement sensor, and the stay rope displacement sensor is connected with the electric control device through a signal wire; the tail end of the pull rope displacement sensor is connected with a pull head, and the pull head is connected to a wheel carrier of the movable pulley block.
The utility model discloses have following advantage:
adopt the utility model discloses, through controlling positive reverse motor, can conveniently control each magnetic switch's height to adjust the lifting drill height that corresponds when each pilot lamp lights, make the utility model discloses can adapt to various construction occasions different to lifting drill height requirement conveniently, in time light when reaching the predetermined lifting drill height and remind and stop pump sending concrete.
When a plurality of preset heights are required in a construction occasion, different magnetic switches reach different preset heights to indicate different drill lifting heights, so that the times of lifting the magnetic switches are reduced, the operation frequency is reduced, and the working efficiency is improved.
The color of each pilot lamp is different, has consequently represented different carry and has bored the position when the lamp of different colors lights, and the staff need not to distinguish again which lamp lights, can confirm according to light color and carry brill height, and it is more convenient to use.
The indicator light is located in the lower portion of the rig so as to be convenient for ground workers to observe. The spring wire has very big flexible volume, and in the flexible within range of spring wire, the spring wire all can keep linear state, thereby can enough provide redundant length and allow each magnetic switch to remove to the top of keeping away from the pilot lamp, prevents again that the wire is too in disorder, avoids taking place the phenomenon that the wire twined because of the overlength when magnetic switch moves down.
The pull head is connected to the wheel carrier of the movable pulley block, so that the pull rope displacement sensor can detect the drill lifting height of the drilling mechanism. When the height of each magnetic switch needs to be adjusted to adapt to different construction occasions, a worker can see the drill lifting height through the display screen in the cab, and therefore the height of each magnetic switch can be accurately adjusted when the lifting height of each magnetic switch is controlled through the forward and reverse rotating motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the parallel connection of the various indicator circuits;
FIG. 3 is a schematic structural view of a pull cord displacement sensor;
fig. 4 is a schematic connection diagram of the electronic control device.
Detailed Description
As shown in fig. 1 to 4, the utility model provides a long spiral drilling machine marking device lifting mechanism, the long spiral drilling machine has a drilling tower, a fixed pulley block and a movable pulley block are installed on the drilling tower, a hoisting steel wire rope is wound between the movable pulley block and the fixed pulley block, one end of the hoisting steel wire rope is connected with the movable pulley block, the other end of the hoisting steel wire rope is downwards hung with a drilling mechanism for drilling, and when the hoisting steel wire rope acts, the lifting directions of the drilling mechanism and the movable pulley block are opposite;
the upper part of the drilling tower is provided with a fixed pulley 2 for lifting, a forward and reverse rotating motor 1 is arranged on the drilling tower right below the fixed pulley 2 for lifting, a transmission steel wire rope 7 is wound between an output shaft of the forward and reverse rotating motor 1 and the fixed pulley 2 for lifting, a plurality of magnetic switches 4 are arranged on the transmission steel wire rope 7 at one side of the fixed pulley, each magnetic switch 4 is arranged at intervals up and down, each magnetic switch 4 is respectively connected with an indicator lamp 5 in series to form an indication loop, and each indication loop is connected with a power supply after being connected in parallel;
the wheel carrier of the movable pulley block is provided with a strong magnet for triggering the magnetic switches 4 to be switched on, and each magnetic switch 4 is adjacent to the lifting route of the strong magnet.
The fixed pulley block, the movable pulley block and the hoisting steel wire rope between the fixed pulley block and the movable pulley block are prior art, the drilling mechanism and the strong magnet are also prior art, and the fixed pulley block, the movable pulley block, the hoisting steel wire rope, the drilling mechanism and the strong magnet are not shown in the figure.
Adopt the utility model discloses, through controlling positive reverse motor 1, can conveniently control each magnetic switch 4's height to adjust the lifting drill height that corresponds when each pilot lamp 5 lights, make the utility model discloses can conveniently adapt to various construction occasions different to lifting drill height requirement, in time light when reaching the predetermined lifting drill height and remind and stop pumping concrete.
The color of each indicator lamp 5 is different, and different magnetic switches 4 are connected in series with the indicator lamps 5 of different colors. The colors of the indicating lamps 5 are different, so that different drill lifting positions are represented when the lamps with different colors are lightened, a worker does not need to distinguish which lamp is lightened, the height of the drill lifting can be determined according to the color of the light, and the use is more convenient. The indicator light 5 is located in the lower part of the rig. Thereby facilitating observation by ground workers.
Each magnetic switch 4 is connected with its corresponding indicator light 5 by a spring wire 8 having a redundant length. The spring wire 8 has a large expansion amount, and in the expansion range of the spring wire 8, the spring wire 8 can be kept in a linear state, so that the redundant length can be provided, each magnetic switch 4 is allowed to move above the indicator lamp 5, and the phenomenon that the wire is too scattered due to overlong when the magnetic switch 4 moves downwards and is prevented from being entangled is avoided.
The bottom of the drilling tower is fixedly connected with a stay cord displacement sensor 11, an electric control device 9 is arranged in a cab (namely an operation room) of the long spiral drilling machine, the electric control device 9 is connected with a display screen 10 for displaying data of the stay cord displacement sensor 11, and the stay cord displacement sensor 11 is connected with the electric control device 9 through a signal line; the pull head 6 is connected to the tail end of the pull rope displacement sensor 11, and the pull head 6 is connected to the wheel carrier of the movable pulley block. The electric control device 9 can be a single chip microcomputer or a PLC or an industrial control computer.
The slider 6 is connected to the wheel carrier of the running pulley block, so that the pull rope displacement sensor 11 can detect the drill lifting height of the drilling mechanism. When the height of each magnetic switch 4 needs to be adjusted to adapt to different construction occasions, a worker can see the drill lifting height through the display screen 10 in the cab, so that the height of each magnetic switch 4 can be accurately adjusted when the lifting height of each magnetic switch 4 is controlled through the forward and reverse rotating motor 1.
When in use, the utility model discloses install on long auger drilling machine. When the lifting height of the magnetic switch 4 is adjusted, the long spiral drilling machine is controlled to lift the drilling mechanism to a preset height (when the height is reached, concrete pumping into a drilled hole is stopped), and then the forward and reverse rotating motor 1 is controlled to work, so that a certain magnetic switch 4 reaches the preset height. When a plurality of preset heights are required in a construction occasion, different magnetic switches 4 reach different preset heights, so that the times of lifting the magnetic switches 4 are reduced, the operation frequency is reduced, and the working efficiency is improved.
And after the magnetic switch 4 reaches a preset height, the long spiral drilling machine can be normally used for drilling. And pumping concrete into the drill hole when the drill hole is lifted after drilling. When the drill lifting position reaches the preset height, the strong magnet on the wheel carrier of the movable oil wheel set is communicated with the corresponding magnetic switch 4, the indicator lamp 5 with the corresponding color is lightened, and a worker can accurately know that the drill lifting height reaches the preset position by observing that the indicator lamp 5 with the corresponding color is turned on, so that the pumping of concrete is stopped in time.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (5)
1. The long spiral drilling machine is provided with a drilling tower, a fixed pulley block and a movable pulley block are mounted on the drilling tower, a hoisting steel wire rope is wound between the movable pulley block and the fixed pulley block, a drilling mechanism for drilling is hung downwards at the other end of the hoisting steel wire rope, and when the hoisting steel wire rope acts, the lifting directions of the drilling mechanism and the movable pulley block are opposite;
the method is characterized in that:
a fixed pulley for lifting is arranged at the upper part of the drilling tower, a forward and reverse rotating motor is arranged on the drilling tower right below the fixed pulley for lifting, a transmission steel wire rope is wound between an output shaft of the forward and reverse rotating motor and the fixed pulley for lifting, a plurality of magnetic switches are arranged on the transmission steel wire rope at one side of the fixed pulley, the magnetic switches are arranged at intervals up and down, each magnetic switch is respectively connected with an indicator light in series to form an indicating loop, and the indicating loops are connected with a power supply after being connected in parallel;
the wheel carrier of the movable pulley block is provided with a strong magnet for triggering the magnetic switches to be switched on, and each magnetic switch is adjacent to the lifting route of the strong magnet.
2. The long auger marking device elevating mechanism of claim 1 wherein: the color of each indicator light is different, and different magnetic switches are connected with the indicator lights with different colors in series.
3. The long auger marking device elevating mechanism of claim 1 wherein: the indicator light is located at the lower part of the drilling tower.
4. The long auger marking device elevating mechanism of any one of claims 1 to 3 wherein: each magnetic switch is connected with the corresponding indicator light through a spring lead with redundant length.
5. The long auger marking device elevating mechanism of any one of claims 1 to 3 wherein:
the bottom of the drilling tower is fixedly connected with a stay rope displacement sensor, an electric control device is arranged in the cab, the electric control device is connected with a display screen for displaying data of the stay rope displacement sensor, and the stay rope displacement sensor is connected with the electric control device through a signal wire; the tail end of the pull rope displacement sensor is connected with a pull head, and the pull head is connected to a wheel carrier of the movable pulley block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076786.9U CN213953537U (en) | 2020-09-21 | 2020-09-21 | Lifting mechanism for marking device of long spiral drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022076786.9U CN213953537U (en) | 2020-09-21 | 2020-09-21 | Lifting mechanism for marking device of long spiral drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953537U true CN213953537U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022076786.9U Active CN213953537U (en) | 2020-09-21 | 2020-09-21 | Lifting mechanism for marking device of long spiral drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953537U (en) |
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2020
- 2020-09-21 CN CN202022076786.9U patent/CN213953537U/en active Active
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