CN213518537U - Long auger drilling ventilation hole blocks up alarm device - Google Patents
Long auger drilling ventilation hole blocks up alarm device Download PDFInfo
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- CN213518537U CN213518537U CN202023143186.6U CN202023143186U CN213518537U CN 213518537 U CN213518537 U CN 213518537U CN 202023143186 U CN202023143186 U CN 202023143186U CN 213518537 U CN213518537 U CN 213518537U
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Abstract
The utility model discloses a long auger drilling venthole blocks up alarm device for the drilling rod of long auger drilling machine, the drilling rod is installed on the power head, drilling rod upper portion is equipped with the bleeder vent, long auger drilling machine has the driver's cabin, the drilling rod outer wall of venthole department installs laser displacement sensor through the mount, laser displacement sensor has laser emission portion and laser receiving portion, laser emission portion and laser receiving portion all face inside the bleeder vent; an electric control device is installed in the cab, the electric control device is connected with a display screen, and the laser displacement sensor is connected with the electric control device. The invention also has a dredging device. By adopting the structure, the problem of pile body quality such as pile breakage, necking and the like caused by hole blockage can be timely found out when the hole blockage occurs, and the construction quality and the construction efficiency are improved. When the hole is blocked, the positive and negative rotating motor can be controlled to start in the cab to dredge, and the harm of the hole blocking is reduced to the minimum.
Description
Technical Field
The utility model relates to a building automation especially relates to a long auger drilling's bleeder vent blocks up alarm device.
Background
The rapid development of economy brings certain pressure to the building engineering technology. Particularly, as the height and the number of high-rise buildings in cities are increased day by day, not only is the related technology and level improved by building personnel required, but also the requirements on construction equipment are higher and higher. In order to improve the bearing capacity of the foundation, the introduction of the construction process of the cast-in-situ bored pile is receiving more and more attention and acceptance by architects. According to the method of forming the hole, the method can be divided into a sinking pipe cast-in-place pile, a cast-in-place pile and the like. The long spiral bored pile has simple operation, capacity of drilling and pressing concrete, no mechanical cross operation, fast speed, high pile quality, low cost and low noise.
Along with the application of the concrete cast-in-place pile to 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 especially, the quality problems of pile bodies such as pile breaking, necking and the like caused by the blockage of air holes of a drill rod (blocked by concrete) in the construction of a long spiral drilling machine are difficult to prevent and treat.
Under the situation of rapid development in the future of automation, the defects of the existing construction machine are particularly obvious in the face of the blockage situation of the air holes in the construction process, an effective device capable of timely alarming the blockage of the air holes is not available in the actual construction, the backward manual detection alarm is still used, and the automatic construction efficiency is seriously influenced. Therefore, adverse effects on constructors caused by night construction and severe weather and the defect of artificial alarm information lag are obvious, the influence on the conditions of pipe blockage, pile breakage, necking and the like is increasingly large, and finally, the insufficient bearing capacity of the pile body seriously influences the engineering quality and the construction efficiency.
Therefore, how to mount a device capable of giving an alarm in time when the vent hole is blocked on a machine becomes a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long auger drilling venthole blocks up alarm device is convenient for in time discover and handle stifled hole phenomenon.
In order to realize the aim, the utility model provides a ventilation hole blockage alarm device for a long spiral drilling machine, which is used for a drill rod of the long spiral drilling machine, the drill rod is arranged on a power head, the upper part of the drill rod is provided with a ventilation hole, the long spiral drilling machine is provided with a cab,
the outer wall of the drill rod at the air vent is provided with a laser displacement sensor through a fixing frame, the laser displacement sensor is provided with a laser emitting part and a laser receiving part, and the laser emitting part and the laser receiving part face the inside of the air vent;
an electric control device is installed in the cab, the electric control device is connected with a display screen, and the laser displacement sensor is connected with the electric control device.
The electric control device is connected with an audible and visual alarm.
Also comprises a dredging device;
the dredging device comprises an installation box connected to the fixing frame, an installation frame is arranged in the installation box, the installation frame is rotatably connected with a threaded pipe through a bearing, the inner wall of the threaded pipe is provided with internal threads and is in threaded connection with a screw rod for dredging the air holes, one end of the screw rod faces the air holes and penetrates through the side wall of the installation box and the shell of the laser displacement sensor, and the other end of the screw rod penetrates through the other side wall of the installation box;
a limiting pipe is arranged in the installation box, the screw rod penetrates through the limiting pipe, and the cross section of the limiting pipe is square; the screw rod in the limiting pipe is connected with a sliding block, the section of the sliding block is in a square shape matched with the limiting pipe, and the sliding block is in sliding fit with the inner wall of the limiting pipe;
a positive and negative rotation motor is also installed in the installation box, an output shaft of the positive and negative rotation motor is connected with a belt pulley, and a transmission belt is wound between the belt pulley and the threaded pipe; when the threaded pipe is driven by the transmission belt to rotate in one direction, the end part of the screw rod extends into the air hole; when the threaded pipe is driven by the transmission belt to rotate reversely, the screw rod is retracted reversely by the air holes; the positive and negative rotation motor is connected with an electric control device.
The utility model discloses an outstanding effect does: the utility model relates to an exquisitely, moreover, the steam generator is simple in structure, through add the mode that the bleeder vent blockked up alarm device on current equipment, realized in time learning bleeder vent jam information in concrete bored concrete pile machine (long auger drilling) work progress, avoid stifled pipe, pile breakage and necking down scheduling problem, it does not have bleeder vent to block up alarm device to have compensatied present bored concrete pile construction machines, the people detects in the needs construction, manual alarm, drawback such as information lag, drilling rod venthole blocks up in avoiding the construction of long auger drilling machine, cause the pile breakage, the problem of pile body quality such as necking down, the degree of automation of current construction machines has been improved, the manpower has been saved when improving construction quality and efficiency.
The utility model discloses can install additional through equipment to current, and each part easily obtains, and the processing cost is lower relatively, and the course of working is simple swift, and simple to operate is swift, provides the basis for subsequent extensive popularization.
When the vent hole is blocked, the laser emitted by the laser displacement sensor cannot be emitted into the vent hole, so that obvious displacement data can be detected. The staff can not only find the hole blockage phenomenon through the data of the laser displacement sensor displayed by the display screen, but also find the hole blockage phenomenon under the prompt of the audible and visual alarm when the audible and visual alarm is installed (the audible and visual alarm is a selective component).
Due to the arrangement of the audible and visual alarm, the audible and visual alarm is controlled to send out audible and visual alarm when the hole is blocked by the electric control device, the phenomenon that the worker does not notice the hole blocking in time is further avoided, and the worker is reminded to process in time.
When the screwed pipe is driven by the transmission belt to rotate, the sliding block on the screw rod is limited by the limiting pipe with the square cross section and cannot rotate, so that the screw rod advances or retreats along the axis of the screw rod under the extrusion force of thread fit, and the air holes can be dredged under the driving of the forward and reverse rotating motor.
When the dredging device is adopted, manual climbing operation is not needed any more when the vent hole is blocked, and the operation of dredging the vent hole can be completed by the forward and backward movement of the screw rod only by controlling the working state of the forward and backward rotating motor through the electric control device in a cab, so that the dredging device is very convenient and instant to use, and the harm of hole blocking is reduced to the minimum.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
As shown in fig. 1 and fig. 2, the ventilation hole blockage alarm device for the long spiral drilling machine of the present invention is used for a drill rod 1 of the long spiral drilling machine, the drill rod 1 is installed on a power head 2, the upper part of the drill rod 1 is provided with a ventilation hole 3, the long spiral drilling machine is provided with a cab, the outer wall of the drill rod 1 at the ventilation hole 3 is provided with a laser displacement sensor 5 through a fixing frame 4, the laser displacement sensor 5 is provided with a laser emitting part 6 and a laser receiving part 7, and the laser emitting part 6 and the laser receiving part 7 both face the inside of;
an electric control device 8 is installed in the cab, the electric control device 8 is connected with a display screen 9, and the laser displacement sensor 5 is connected with the electric control device 8.
When the air holes 3 are blocked, the laser emitted by the laser displacement sensor 5 cannot be emitted into the air holes 3, so that obvious displacement data can be detected. The staff can not only find the hole blockage phenomenon through the data of the laser displacement sensor 5 displayed by the display screen 9, but also find the hole blockage phenomenon under the prompt of the audible and visual alarm (the audible and visual alarm is a selective component) when the audible and visual alarm is installed.
By adopting the structure, the problem of pile body quality such as pile breakage, necking and the like caused by hole blockage can be timely found out when the hole blockage occurs, and the construction quality and the construction efficiency are improved.
The electric control device 8 is connected with an audible and visual alarm 10. The audible and visual alarm 10 is located in the cab.
Due to the arrangement of the audible and visual alarm 10, the electric control device 8 can control the audible and visual alarm 10 to give out audible and visual alarm when a hole is blocked, so that the phenomenon that a worker does not notice the hole blocking in time is further avoided, and the worker is reminded to process in time.
The utility model also comprises a dredging device;
the dredging device comprises an installation box 11 connected to the fixed frame 4, an installation frame 12 is arranged in the installation box 11, the installation frame 12 is rotatably connected with a threaded pipe 14 through a bearing 13, the inner wall of the threaded pipe 14 is provided with internal threads and is in threaded connection with a screw rod 15 for dredging the air holes 3, one end of the screw rod 15 faces the air holes 3 and penetrates through the side wall of the installation box 11 and the shell of the laser displacement sensor 5, and the other end of the screw rod 15 penetrates through the other side wall of the installation box 11;
a limiting pipe 16 is arranged in the installation box 11, the screw 15 penetrates through the limiting pipe 16, and the cross section of the limiting pipe 16 is square; the screw 15 in the limiting pipe 16 is connected with a sliding block 17, the section of the sliding block 17 is in a square shape matched with the limiting pipe 16, and the sliding block 17 is in sliding fit with the inner wall of the limiting pipe 16;
a forward and reverse rotation motor 18 is also installed in the installation box 11, an output shaft of the forward and reverse rotation motor 18 is connected with a belt pulley 19, and a transmission belt 20 is wound between the belt pulley 19 and the threaded pipe 14; when the threaded pipe 14 is driven by the transmission belt 20 to rotate in one direction, the end part of the screw rod 15 extends into the air hole 3; when the threaded pipe 14 rotates reversely under the driving of the driving belt 20, the screw 15 retracts reversely from the air hole 3;
the positive and negative rotation motor 18 is connected with the electric control device 8.
When the threaded pipe 14 is driven by the transmission belt 20 to rotate, the slide block 17 on the screw rod 15 is limited by the limiting pipe 16 with the square cross section and cannot rotate, so that under the extrusion force of thread matching, the screw rod 15 moves forwards or backwards along the axis of the screw rod, and the air holes 3 can be dredged under the driving of the forward and reverse rotating motor 18.
By adopting the dredging device, when the air holes 3 are blocked, manual climbing operation is not needed, and the operation of dredging the air holes 3 can be completed by the forward and backward movement of the screw rod 15 only by controlling the working state of the forward and backward rotating motor 18 through the electric control device 8 in a cab, so that the dredging device is very convenient to use.
Wherein, the electric control device 8 is a PLC or a single chip microcomputer or an industrial control computer. The electric control device 8 is connected with a 220V alternating current power supply, and the laser displacement sensor 5 is connected with 18 to 30 (including two ends) V direct current power supplies. The long auger drilling machine and its cab are prior art and not shown.
When the air holes 3 are blocked in the construction process, the laser displacement sensor 5 senses the blockage and transmits a signal to the electric control device 8 of the cab, and the display screen 9 displays a signal value. The audible and visual alarm 10 works after the alarm value trigger value is reached, so that a driver can conveniently and timely find that the air holes 3 are blocked, timely take measures to avoid the problems of pipe blockage, pile breakage, necking down and the like, make up the defects of artificial detection, artificial alarm, information lag and the like in construction, avoid the blockage of the air holes 3 of the drill rod 1 in the construction of a long spiral drilling machine, and avoid the quality problems of pile bodies such as pile breakage, necking down and the like, thereby improving the construction quality and efficiency.
When the air holes 3 are blocked, a worker can control the forward and reverse rotation motor 18 to start through the electric control device 8 in a cab, so that the screw rod 15 is driven to be inserted into the air holes 3, and the screw rod 15 is reset after being rotated reversely; if necessary, the screw 15 is repeatedly extended and retracted several times to complete the dredging operation.
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 (3)
1. Long auger drilling venthole blocks up alarm device for long auger drilling's drilling rod, the drilling rod is installed on the power head, and drilling rod upper portion is equipped with the bleeder vent, and long auger drilling has driver's cabin, its characterized in that:
the outer wall of the drill rod at the air vent is provided with a laser displacement sensor through a fixing frame, the laser displacement sensor is provided with a laser emitting part and a laser receiving part, and the laser emitting part and the laser receiving part face the inside of the air vent;
an electric control device is installed in the cab, the electric control device is connected with a display screen, and the laser displacement sensor is connected with the electric control device.
2. The long auger drilling air vent blockage warning device of claim 1, wherein: the electric control device is connected with an audible and visual alarm.
3. The long auger drilling air vent blockage warning device of claim 1 or 2, wherein: also comprises a dredging device;
the dredging device comprises an installation box connected to the fixing frame, an installation frame is arranged in the installation box, the installation frame is rotatably connected with a threaded pipe through a bearing, the inner wall of the threaded pipe is provided with internal threads and is in threaded connection with a screw rod for dredging the air holes, one end of the screw rod faces the air holes and penetrates through the side wall of the installation box and the shell of the laser displacement sensor, and the other end of the screw rod penetrates through the other side wall of the installation box;
a limiting pipe is arranged in the installation box, the screw rod penetrates through the limiting pipe, and the cross section of the limiting pipe is square; the screw rod in the limiting pipe is connected with a sliding block, the section of the sliding block is in a square shape matched with the limiting pipe, and the sliding block is in sliding fit with the inner wall of the limiting pipe;
a positive and negative rotation motor is also installed in the installation box, an output shaft of the positive and negative rotation motor is connected with a belt pulley, and a transmission belt is wound between the belt pulley and the threaded pipe; when the threaded pipe is driven by the transmission belt to rotate in one direction, the end part of the screw rod extends into the air hole; when the threaded pipe is driven by the transmission belt to rotate reversely, the screw rod is retracted reversely by the air holes; the positive and negative rotation motor is connected with an electric control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143186.6U CN213518537U (en) | 2020-12-24 | 2020-12-24 | Long auger drilling ventilation hole blocks up alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143186.6U CN213518537U (en) | 2020-12-24 | 2020-12-24 | Long auger drilling ventilation hole blocks up alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213518537U true CN213518537U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023143186.6U Active CN213518537U (en) | 2020-12-24 | 2020-12-24 | Long auger drilling ventilation hole blocks up alarm device |
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| Country | Link |
|---|---|
| CN (1) | CN213518537U (en) |
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2020
- 2020-12-24 CN CN202023143186.6U patent/CN213518537U/en active Active
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