CN114135094B - Plug pin fastening device of socket type disc buckle type steel pipe support and fastening state detection method thereof - Google Patents
Plug pin fastening device of socket type disc buckle type steel pipe support and fastening state detection method thereof Download PDFInfo
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- CN114135094B CN114135094B CN202111662590.0A CN202111662590A CN114135094B CN 114135094 B CN114135094 B CN 114135094B CN 202111662590 A CN202111662590 A CN 202111662590A CN 114135094 B CN114135094 B CN 114135094B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000007787 solid Substances 0.000 claims abstract description 32
- 229910052742 iron Inorganic materials 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012937 correction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/22—Stiff scaffolding clamps for connecting scaffold members of common shape for scaffold members in end-to-side relation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
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Abstract
The invention provides a bolt fastening device of a socket type disc buckle type steel pipe support and a fastening state detection method thereof, wherein the device is arranged above a bolt and a connecting sheet which need to be hammered to be fastened and connected; the device comprises a magnetic suction positioning mechanism, a distance measuring mechanism and a hammering mechanism; the distance measuring mechanism comprises a distance measuring module and a distance measuring target, and the distance measuring module is magnetically attracted by the magnetic attraction positioning mechanism and horizontally positioned on the surface of the vertical rod so as to ensure the accuracy of distance measurement; the hammering mechanism comprises a winch and a solid iron piece hung below the winch, and the solid iron piece freely falls down to hammer the bolt or is hung and retracted to reset through the lifting control of the winch; therefore, the hammering mechanism is used for hammering the bolt to sink to be fixedly connected with the connecting sheet, and the distance measuring mechanism is used for measuring the sinking amount of the bolt, so that the bolt can be fastened on the connecting disc, and the fastening state of the bolt can be checked in real time.
Description
Technical Field
The invention relates to a socket type disc buckle type steel pipe support used in building construction, in particular to a plug pin fastening device of the socket type disc buckle type steel pipe support and a fastening state detection method thereof.
Background
The socket type disc buckle type steel pipe support is a steel pipe support with a structure with a geometric invariant system, wherein the vertical rods are connected in a socket mode through sleeves, the horizontal rods and the inclined rods are clamped into the connecting discs through rod ends and connectors, and the horizontal rods and the inclined rods are connected through wedge-shaped bolts.
According to the latest safety technical standard of construction socket type disc buckle type steel pipe scaffold (number JGJ/T231-2021) No. 3.0.2 regulation: the rod end buckle joint and the bolt of the connecting disc are connected, hammered and self-locked and then cannot be pulled out. When the scaffold is erected, a hammer with the weight not less than 0.5kg is preferably adopted to knock the top surface of the bolt for not less than 2 times until the bolt is fastened. And after the bolt is tightened, the bolt is required to be struck again, and the sinking amount of the bolt is not more than 3 mm. However, the conventional latch fastening method of the socket type disc buckle type steel pipe bracket uses a hammer to directly knock, and there is no actual regulation for checking the fastening state according to the specification contents of the previous version group number JGJ 231-2010.
Therefore, there is a need to provide a device and a method for fastening the inserted pin of the socket type disc-buckle steel pipe bracket to the connecting disc and checking the fastening state of the inserted pin in real time.
Disclosure of Invention
In view of the above situation, the invention provides a bolt fastening device of a socket type disc buckle type steel pipe support and a fastening state detection method thereof, wherein the device is arranged above a bolt and a connecting sheet which need to be hammered to be fastened and connected; the device comprises a magnetic suction positioning mechanism, a distance measuring mechanism and a hammering mechanism; the magnetic attraction positioning mechanism is fixed on the surface of the vertical rod of the steel pipe bracket in a magnetic attraction manner by starting the electromagnet module; the distance measuring mechanism comprises a distance measuring module and a distance measuring target, wherein the distance measuring module is fixed at the end part of the magnetic suction positioning mechanism so as to realize horizontal arrangement and vertical output of distance measuring waves to the distance measuring target horizontally arranged at the upper part of the bolt by adjusting the position of the magnetic suction positioning mechanism relative to the upright rod, thereby ensuring the accuracy of distance measurement; the hammering mechanism comprises a winch and a solid iron piece hung below the winch, and the solid iron piece freely falls to hammer the bolt or is hung and retracted to reset through the lifting control of the winch; therefore, the device provided by the invention uses the hammering mechanism to hammer the bolt to sink and is fixedly connected with the connecting plate, and uses the distance measuring mechanism to measure the sinking amount of the bolt, so that the device and the method can fasten the bolt of the socket type disc buckle type steel pipe support to the connecting plate and can check the fastening state of the bolt in real time.
In order to achieve the purpose, the invention adopts the technical scheme that the bolt fastening device of the socket type disc buckle type steel pipe support is provided, and the steel pipe support comprises a vertical rod and a connecting sheet which is tightly sleeved on the vertical rod through inserting of a bolt; wherein the latch fastening device comprises: the magnetic suction positioning mechanism is internally provided with an electromagnet module, and is positioned and adsorbed on the surface of the vertical rod through the electromagnet module and positioned above the bolt and the connecting sheet; the distance measuring mechanism comprises a distance measuring module and a distance measuring target; the distance measuring module is horizontally and fixedly arranged on the end part of the magnetic suction positioning mechanism, and the distance measuring module and the electromagnet module are arranged along the radial extension direction of the vertical rod; the distance measuring target is horizontally arranged on the top end face of the plug pin; the distance measuring module is connected with at least one distance measuring wave receiving and transmitting module, and the distance measuring wave receiving and transmitting module transmits distance measuring waves towards the distance measuring target so as to measure the vertical distance change between the distance measuring wave receiving and transmitting module and the upper surface of the distance measuring target; the hammering mechanism comprises a winch and a solid iron piece, the winch is fixedly arranged below the magnetic attraction positioning mechanism, and the solid iron piece is lifted and hung between the magnetic attraction positioning mechanism and the ranging target through the winch; the solid iron piece is controlled by the winch to be released and hammered into a free falling body, so that the bolt is tightly inserted into the connecting piece, or the solid iron piece is controlled by the winch to be hung and retracted for resetting.
The bolt fastening device is further improved in that the magnetic suction positioning mechanism further comprises a suspension bracket, wherein the suspension bracket is provided with an arc wing plate, a first shell part and a second shell part, and the arc wing plate and the second shell part are positioned at two opposite end parts of the first shell part; the arc wing plate is provided with an arc surface which corresponds to the radian of the surface of the upright rod and is attached to the surface of the upright rod; the electromagnet module is arranged in the first shell part; when the electromagnet module forms magnetic attraction, the electromagnet module is adsorbed on the surface of the upright post through the arc wing plate; the distance measuring module is arranged inside the second shell part; the distance measurement wave transceiver module is connected with the distance measurement module and is installed on the bottom surface of the second shell part.
The bolt fastening device is further improved in that the distance measuring mechanism further comprises a first level gauge which is arranged on the top surface of the second shell part of the suspension bracket.
The bolt fastening device is further improved in that the top end of an arc-shaped wing plate of the suspension frame protrudes higher than the top surface of the first shell part, the bottom end of the arc-shaped wing plate protrudes lower than the bottom surface of the first shell part, two screw holes are respectively formed in the top end and the bottom end of the arc-shaped wing plate, and an adjusting bolt is movably screwed in each screw hole; the hanging frame is locked into the screw hole through adjusting the adjusting bolts at different positions to correct the distance measuring waves output by the distance measuring wave transceiver module to be vertically transmitted to the distance measuring target.
The bolt fastening device is further improved in that the distance measuring mechanism further comprises a second level gauge, and the second level gauge is arranged inside the upper surface of the distance measuring target.
The bolt fastening device is further improved in that the winch is an electric hoist lifting hook, and the solid iron piece is connected to the electric hoist lifting hook through hanging so as to be driven to lift.
The bolt fastening device is further improved in that the distance measuring mechanism further comprises a reading display connected with the distance measuring module for displaying the transmission distance of the distance measuring wave output by the distance measuring wave receiving and transmitting module in real time.
The bolt fastening device is further improved in that the magnetic suction positioning mechanism is also provided with an electromagnet switch connected with the electromagnet module; the distance measuring mechanism is also provided with a distance measuring switch connected with the distance measuring module.
The bolt fastening device is further improved in that the bolt fastening device is in wireless communication with a remote control device, and the remote control device comprises a wireless communication module, and a reading display, an electromagnet switch and a distance measuring switch which are connected with the wireless communication module of the remote control device; the hanging bracket of the bolt fastening device is internally provided with another wireless communication module for signal transmission with the wireless communication module of the remote control device; the electromagnet switch and the distance measuring switch are respectively controlled to be started or closed by a wireless communication module of the remote control device in a remote mode; the distance measuring module reads distance data from the distance measuring wave receiving and transmitting module, and the distance measuring module outputs the distance data to the reading display through the wireless communication module of the bolt fastening device.
The invention also provides a method for detecting the bolt fastening state of the socket type disc buckle type steel pipe bracket, which comprises the following steps:
a steel pipe support setting step: sleeving the connecting piece on the vertical rod, and inserting the bolt to preliminarily position the connecting piece at a specific position of the vertical rod;
bolt fastener provides the step: providing the plug pin fastening device of the socket type disc buckle type steel pipe bracket;
magnetic attraction positioning mechanism horizontal installation: after the magnetic attraction positioning mechanism is powered to form magnetic attraction, the magnetic attraction positioning mechanism is absorbed on the surface of the vertical rod, the suspension bracket is corrected to be horizontally arranged, and the hammering mechanism is positioned right above the bolt;
a hammering step: starting the hammering mechanism to release the winch to enable the solid iron piece to fall freely to hammer the bolt, and then opening the winch to enable the solid iron piece to return to the initial position; repeating the hammering step at least twice;
an initial ranging step: after the solid iron piece hammers the bolt, horizontally placing the ranging target on the upper part of the bolt; starting the ranging wave transceiver module to output ranging waves to the surface of the ranging target, and reading the ranging reading and recording the current ranging reading by the ranging module to obtain initial distance data; then moving the ranging target away;
and a secondary hammering step: repeating the hammering step;
a secondary distance measurement step: the ranging target is horizontally placed on the upper portion of the plug pin again, the ranging wave receiving and sending module is started to output ranging waves to the surface of the ranging target, and the ranging module reads ranging readings at the moment and records the ranging readings to obtain secondary distance data;
bolt sinking amount calculation: calculating to obtain the sinking amount of the bolt according to the initial distance data and the secondary distance data, and if the sinking amount is larger than 3mm, repeating the secondary hammering step and the secondary distance measurement step until the sinking amount of single hammering is smaller than 3 mm; and if the sinking amount is less than 3mm, repeating the step of horizontally installing the magnetic suction positioning mechanism to the step of calculating the sinking amount of the bolt for the next bolt.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) The bolt fastening device of the socket type disc buckle type steel pipe support and the fastening state detection method thereof have the advantages of simplicity and convenience in manufacturing, assembling and implementation and the like, and the operation methods of distance measurement and hammering are scientific and reasonable and are easy to use by operators.
(2) The plug pin fastening device of the socket type disc buckle type steel pipe support can be matched with a remote control device to integrate a control switch and a distance reading display into the remote control device, and site construction and recheck can be realized by using simple remote control.
(3) The bolt fastening device of the socket type disc buckle type steel pipe support and the fastening state detection method thereof have the advantages of simple and accurate operation, capability of being popularized and applied in a large scale in projects using the socket type disc buckle type steel pipe support, and good use prospect.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description and appended claims, and may be realized by means of the instrumentalities, devices and combinations particularly pointed out in the appended claims.
Drawings
Fig. 1 is a schematic view of the overall structure of the latch fastening device of the socket type disc buckle type steel pipe bracket of the present invention.
Fig. 2 is a schematic top view of the magnetic hammer mechanism magnetically attached to the surface of the vertical rod according to the present invention.
FIG. 3 is a top plan view of the ranging mechanism of the present invention.
The correspondence of reference numerals to components is as follows:
a steel pipe bracket 10; a vertical rod 11; a bolt 12; a connecting sheet 13; a magnetic attraction positioning mechanism 20; a suspension bracket 21; an arc wing plate 211; a first shell portion 212; a second shell portion 213; an electromagnet module 22; an adjusting bolt 23; a distance measuring mechanism 30; a ranging module 31; a ranging wave transmitting/receiving module 311; a first level 32; a ranging target 33; a second level 34; a hammer mechanism 40; a hoist 41; a wire rope 411; a motor-driven pulley 412; a solid iron piece 42.
Detailed Description
Detailed embodiments of the present invention will be disclosed herein. It is to be understood, however, that the disclosed embodiments are merely exemplary of the invention and that the invention may be embodied in various and alternative forms. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention.
To facilitate an understanding of the present invention, the following description is made in conjunction with the accompanying drawings and examples.
As shown in fig. 1 to 3, the present invention provides a plug fastening device for a socket-type coil buckle-type steel pipe support, wherein the steel pipe support 10 includes an upright 11 and a connecting piece 13 tightly sleeved on the upright 11 by inserting a plug 12; the bolt fastening device comprises a magnetic attraction positioning mechanism 20, a distance measuring mechanism 30 and a hammering mechanism 40.
As shown in fig. 1 and fig. 2, an electromagnet module 22 is disposed inside the magnetic attraction positioning mechanism 20, and the magnetic attraction positioning mechanism 20 is attracted to the surface of the vertical rod 11 and located above the bolt 12 and the connecting piece 13 through the electromagnet module 22.
As shown in fig. 1, 2 and 3, the distance measuring mechanism 30 includes a distance measuring module 31 and a distance measuring target 33; the distance measuring module 31 is horizontally and fixedly arranged at the end of the magnetic attraction positioning mechanism 20, and the distance measuring module 31 and the electromagnet module 22 are arranged along the radial extending direction of the vertical rod 11; the distance measuring target 33 is horizontally arranged on the top end face of the bolt 12; the distance measuring module 31 is connected to at least one distance measuring wave transceiver module 311, and the distance measuring wave transceiver module 311 emits a distance measuring wave toward the distance measuring target 33 to measure a change in a vertical distance between the distance measuring wave transceiver module 311 and the upper surface of the distance measuring target 33.
Specifically, the magnetic attraction positioning mechanism 20 further includes a suspension bracket 21 for mounting the electromagnet module 22. As shown in fig. 1 and 2, the suspension bracket 21 is formed with an arc-shaped wing plate 211, a first shell portion 212, and a second shell portion 213, the arc-shaped wing plate 211 and the second shell portion 213 being located at opposite ends of the first shell portion 212; the arc wing plate 211 has an arc surface corresponding to the arc of the surface of the upright 11 and fitting with the surface of the upright 11; the electromagnet module 22 is arranged inside the first shell part 212; when the electromagnet module 22 forms magnetic attraction, the electromagnet module is adsorbed on the surface of the upright rod 11 through the arc-shaped wing plate 211; the distance measuring module 31 is arranged inside the second shell part 213; the ranging wave transceiver module 311 is connected to the ranging module 31 and is mounted on the bottom surface of the second case portion 213.
In the embodiment of the present invention, in order to ensure that the distance measuring wave output by the distance measuring wave transceiver module 311 is vertically emitted onto the surface of the distance measuring target 33 to obtain an accurate change of the moving distance of the bolt, the bolt fastening device of the present invention forms the arc-shaped wing plate 211 of the suspension frame 21 into a vertically long arc-shaped plate with the top and bottom ends protruding above the top surface and the bottom surface of the first shell portion 212, and sets a screw hole (not shown) at each of the four corner ends of the arc-shaped wing plate 211, each screw hole is movably screwed with an adjusting bolt 23, so that the adjusting bolts 23 at different positions are locked into the depth of the screw hole (not shown) to achieve horizontal and vertical correction of the overall position of the suspension frame 21, thereby achieving correction of the distance measuring wave output by the distance measuring wave transceiver module 311 being vertically emitted onto the distance measuring target 33 to ensure the accuracy of the distance measuring module 31 in measuring.
In the embodiment of the present invention, the first shell portion 212 of the suspension bracket 21 is formed as a horizontally extending square housing, and the second shell portion 213 is formed as a vertically extending square housing and is connected to the first shell portion 212 in an L-shape. The lower half of the second housing portion 213, the bottom of the first housing portion 212 and the upright 11 together define a concave space for hanging the hammering mechanism 40.
In the embodiment of the present invention, the distance measuring mechanism 30 further includes a first level 32 and a second level 34. As shown in fig. 1 and 2, the first level 32 is disposed on the top surface of the second shell portion 213 of the suspension bracket 21, and the first level 32 is used to calibrate the suspension bracket 21 to be horizontally disposed, so as to ensure that the distance measuring wave is emitted in the vertical direction to obtain an accurate measurement result. As shown in fig. 1 and 3, the second level 34 is disposed inside the upper surface of the ranging target 33, and the second level 34 is used for calibrating the ranging target 33 to be horizontally disposed, so as to ensure the accuracy of distance measurement.
Preferably, in the embodiment of the present invention, the first level 32 and the second level 34 are bubble-type levels.
As shown in fig. 1 and 2, the hammering mechanism 40 includes a winch 41 and a solid iron member 42, the winch 41 is fixedly disposed below the magnetic attraction positioning mechanism 20, and the solid iron member 42 is lifted and suspended between the magnetic attraction positioning mechanism 20 and the distance measuring target 33 through the winch 41; the solid iron piece 42 is released to be a free falling body to hammer the bolt 12 by the control of the winch 41, so that the bolt 12 is tightly inserted on the connecting piece 13, or the solid iron piece 42 is hung and retracted by the control of the winch 41 to be reset.
In the embodiment of the present invention, the solid iron member 42 preferably weighs not less than 0.5 kg.
In the embodiment of the present invention, the winch 41 is an electric hoist hook, and the solid iron 42 is hung on the electric hoist hook to be driven to lift. More specifically, the hoisting machine 41 includes a steel wire rope 411 and an electric pulley 412, the steel wire rope 411 is wound around the electric pulley 412, and one end of the steel wire rope 411 is fixedly disposed at the bottom of the first shell portion 212, and the other end of the steel wire rope is suspended from the top of the solid iron member 50, so that the solid iron member 50 can be suspended below the magnetic attraction positioning mechanism 20 in a lifting manner.
In the embodiment of the present invention, the magnetic positioning mechanism 20 further has an electromagnet switch (not shown) connected to the electromagnet module 22, for controlling the electromagnet module 22 to start to generate a magnetic attraction force to be absorbed on the surface of the vertical rod 11, or to close the magnetic attraction force of the electromagnet module 22, so as to be quickly removed from the vertical rod 11.
In the embodiment of the present invention, the distance measuring mechanism 30 is further provided with a distance measuring switch (not shown) connected to the distance measuring module 31 for controlling the distance measuring module 31 to start and drive the distance measuring wave transceiver module 311 to transmit a distance measuring wave and receive a reflected distance measuring wave, so as to measure a distance change between the distance measuring wave transceiver module 311 and the upper surface of the distance measuring target 33.
In the embodiment of the present invention, the electromagnet switch (not shown) and the distance measuring switch (not shown) can be directly disposed outside the magnetic attraction positioning mechanism 20 and the distance measuring mechanism 30 by a button switch, so that an operator can directly press the switches for control. In addition, the electromagnet switch (not shown) and the distance measuring switch (not shown) may also be integrated into a remote control device, and the control information communication between the electromagnet module 22 and the electromagnet switch (not shown) and between the distance measuring module 31 and the distance measuring switch (not shown) is realized through a wireless communication module of the remote control device, so that an operator can perform a remote inspection operation with the bolt fastening device of the present invention.
In the embodiment of the present invention, the distance measuring mechanism 30 may further include a reading display (not shown) connected to the distance measuring module 31 for receiving and displaying the distance variation result of the distance measuring wave interpreted by the distance measuring module 31, so that an operator can quickly read and determine whether the fastening state of the bolt 12 meets the specification. Further, the reading display (not shown) can be disposed on the distance measuring mechanism 30, or integrated with the electromagnet switch (not shown) and the distance measuring switch (not shown) into a remote control device for the operator to use.
It should be understood that, in the embodiment of the present invention, the electromagnet switch (not shown), the distance measuring switch (not shown) and the reading display (not shown) may be separately integrated into a remote control device, and may also be installed on a mechanism or integrated into a remote control device in any combination according to the actual use requirement, and are not limited to the above-mentioned use forms.
The invention further provides a method for detecting the bolt fastening state of the socket type disc buckle type steel pipe support based on the bolt fastening device of the socket type disc buckle type steel pipe support. As shown in fig. 1, the bolt fastening state detection method includes the steps of:
a steel pipe support setting step: the connecting piece 13 is sleeved on the vertical rod 11, and the bolt 12 is inserted so that the connecting piece 13 is preliminarily positioned at a specific position of the vertical rod 11;
the bolt fastening device providing step: providing the plug pin fastening device of the socket type disc buckle type steel pipe bracket;
magnetic attraction positioning mechanism horizontal installation: after the magnetic attraction positioning mechanism 20 is powered on to form magnetic attraction, the magnetic attraction positioning mechanism 20 is attracted to the surface of the upright rod 11, the suspension bracket 21 is horizontally arranged by correction, and the hammering mechanism 40 is positioned right above the bolt 12;
a hammering step: starting the hammering mechanism 40 to release the winch 41 to enable the solid iron piece 42 to fall freely to hammer the bolt 12, and then opening the winch 41 to enable the solid iron piece 42 to return to the initial position; repeating the hammering step at least twice;
an initial ranging step: after the solid iron piece 42 hammers the bolt 12, horizontally placing the distance measuring target 33 on the upper part of the bolt 12; starting the ranging wave transceiver module 311 to output ranging waves to the surface of the ranging target 33, and the ranging module 31 reading the current ranging reading and recording to obtain initial distance data; the ranging target 33 is then removed;
and (3) secondary hammering step: repeating the hammering step;
a secondary distance measurement step: placing the ranging target 33 on the upper part of the plug pin 12 horizontally again, starting the ranging wave transceiver module 311 to output ranging waves to the surface of the ranging target 33, and reading the ranging reading at the moment and recording the ranging reading to obtain secondary distance data by the ranging module 31;
bolt sinking amount calculation: calculating to obtain the sinking amount of the bolt 12 according to the initial distance data and the secondary distance data, and if the sinking amount is larger than 3mm, repeating the secondary hammering step and the secondary distance measurement step until the sinking amount of single hammering is smaller than 3 mm; and if the sinking amount is less than 3mm, repeating the step of horizontally installing the magnetic suction positioning mechanism to the step of calculating the sinking amount of the bolt for the next bolt 12.
While the present invention has been described in detail and with reference to the accompanying drawings and examples, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments should not be construed as limitations of the invention, except insofar as the following claims are interpreted to cover the invention.
Claims (9)
1. A plug pin fastening device of a socket type disc buckle type steel pipe support comprises a vertical rod and a connecting sheet, wherein the connecting sheet is tightly sleeved on the vertical rod through a plug pin in an inserting mode; characterized in that, bolt fastener includes:
the magnetic suction positioning mechanism is internally provided with an electromagnet module, and is positioned and adsorbed on the surface of the vertical rod through the electromagnet module and positioned above the bolt and the connecting sheet;
the distance measuring mechanism comprises a distance measuring module and a distance measuring target; the distance measuring module is horizontally and fixedly arranged at the end part of the magnetic attraction positioning mechanism, and the distance measuring module and the electromagnet module are arranged along the radial extension direction of the vertical rod; the distance measuring target is horizontally arranged on the top end face of the plug pin; the distance measuring module is connected with at least one distance measuring wave receiving and transmitting module, and the distance measuring wave receiving and transmitting module transmits distance measuring waves towards the distance measuring target so as to measure the vertical distance change between the distance measuring wave receiving and transmitting module and the upper surface of the distance measuring target;
the hammering mechanism comprises a winch and a solid iron piece, the winch is fixedly arranged below the magnetic suction positioning mechanism, and the solid iron piece is hoisted between the magnetic suction positioning mechanism and the distance measuring target through the winch in a lifting manner; the solid iron piece is released to hammer the bolt in a free-falling body manner under the control of the winch, so that the bolt is tightly inserted on the connecting piece, or the solid iron piece is lifted and retracted to reset under the control of the winch;
the magnetic suction positioning mechanism further comprises a suspension bracket, wherein the suspension bracket is provided with an arc wing plate, a first shell part and a second shell part, and the arc wing plate and the second shell part are positioned at two opposite end parts of the first shell part; the arc-shaped wing plate is provided with an arc-shaped surface which corresponds to the radian of the surface of the upright rod and is attached to the surface of the upright rod; the electromagnet module is arranged in the first shell, and when magnetic attraction is formed on the electromagnet module, the electromagnet module is adsorbed on the surface of the vertical rod through the arc-shaped wing plate; the distance measuring module is arranged inside the second shell part; the distance measuring wave transceiver module is connected with the distance measuring module and is arranged on the bottom surface of the second shell part.
2. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the distance measuring mechanism further comprises a first level meter, and the first level meter is arranged on the top face of the second shell portion of the suspension frame.
3. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 2, characterized in that:
the top end of the arc-shaped wing plate of the suspension frame protrudes higher than the top surface of the first shell part, the bottom end of the arc-shaped wing plate protrudes lower than the bottom surface of the first shell part, two screw holes are respectively formed in the top end and the bottom end of the arc-shaped wing plate, and an adjusting bolt is movably screwed in each screw hole; the hanging frame corrects the distance measuring waves output by the distance measuring wave receiving and transmitting module to be vertically transmitted to the distance measuring target by adjusting the depth of the adjusting bolts at different positions locked into the screw holes.
4. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the distance measuring mechanism further comprises a second level meter, and the second level meter is arranged inside the upper surface of the distance measuring target.
5. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the hoist engine is the electric block lifting hook, solid ironware through hang connect in order to be driven on the electric block lifting hook and go up and down.
6. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the distance measuring mechanism further comprises a reading display connected with the distance measuring module for displaying the distance measuring wave transmission distance output by the distance measuring wave receiving and transmitting module in real time.
7. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the magnetic attraction positioning mechanism is also provided with an electromagnet switch connected with the electromagnet module;
the distance measuring mechanism is also provided with a distance measuring switch connected with the distance measuring module.
8. The plug fastening device of a socket type disc buckle type steel pipe bracket according to claim 1, characterized in that:
the bolt fastening device is in wireless communication with a remote control device, and the remote control device comprises a wireless communication module, and a reading display, an electromagnet switch and a distance measuring switch which are connected with the wireless communication module of the remote control device; wherein,
another wireless communication module for transmitting signals to the wireless communication module of the remote control device is arranged in the suspension bracket of the bolt fastening device;
the electromagnet switch and the distance measuring switch are respectively controlled to be started or closed by a wireless communication module of the remote control device in a remote mode;
the distance measuring module reads distance data from the distance measuring wave receiving and transmitting module, and the distance measuring module outputs the distance data to the reading display through the wireless communication module of the bolt fastening device.
9. The method for detecting the bolt fastening state of the socket type disc buckle type steel pipe support is characterized by comprising the following steps:
setting a steel pipe bracket: sleeving the connecting sheet on the vertical rod, and inserting the bolt to preliminarily position the connecting sheet at a specific position of the vertical rod;
bolt fastener provides the step: providing a bolt fastening device of the socket type disc buckle type steel pipe bracket as claimed in any one of claims 1 to 7;
magnetic attraction positioning mechanism horizontal installation: after the magnetic attraction positioning mechanism is powered to form magnetic attraction, the magnetic attraction positioning mechanism is absorbed on the surface of the vertical rod, the suspension bracket is corrected to be horizontally arranged, and the hammering mechanism is positioned right above the bolt;
a hammering step: starting the hammering mechanism to release the winch to enable the solid iron piece to fall freely to hammer the bolt, and then opening the winch to enable the solid iron piece to return to the initial position; repeating the hammering step at least twice;
an initial ranging step: after the solid iron piece hammers the bolt, horizontally placing the ranging target on the upper part of the bolt; starting the distance measuring wave receiving and transmitting module to output distance measuring waves to the surface of the distance measuring target, and reading the distance measuring reading at the moment and recording the distance measuring reading to obtain initial distance data by the distance measuring module; then moving the ranging target away;
and (3) secondary hammering step: repeating the hammering step;
a secondary distance measurement step: the ranging target is horizontally placed on the upper portion of the plug pin again, the ranging wave receiving and sending module is started to output ranging waves to the surface of the ranging target, and the ranging module reads ranging readings at the moment and records the ranging readings to obtain secondary distance data;
bolt sinking amount calculation: calculating to obtain the sinking amount of the bolt according to the initial distance data and the secondary distance data, and if the sinking amount is larger than 3mm, repeating the secondary hammering step and the secondary distance measurement step until the sinking amount of single hammering is smaller than 3 mm; and if the sinking amount is less than 3mm, repeating the step of horizontally installing the magnetic suction positioning mechanism to the step of calculating the sinking amount of the bolt for the next bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662590.0A CN114135094B (en) | 2021-12-31 | 2021-12-31 | Plug pin fastening device of socket type disc buckle type steel pipe support and fastening state detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111662590.0A CN114135094B (en) | 2021-12-31 | 2021-12-31 | Plug pin fastening device of socket type disc buckle type steel pipe support and fastening state detection method thereof |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1470968A (en) * | 1973-08-24 | 1977-04-21 | Gkn Mills Building Serv | Scaffolding |
| US6173502B1 (en) * | 1999-01-11 | 2001-01-16 | Dane Scarborough | Magnetically engagable level sensing apparatus and standoff |
| US20120186911A1 (en) * | 2011-01-25 | 2012-07-26 | Next Generation Scaffold Services Inc. | Scaffold apparatus, method and system |
| CN204570690U (en) * | 2015-01-30 | 2015-08-19 | 黄山耀利水上设施有限公司 | Pontoon pile driving plant |
| CN204609282U (en) * | 2015-03-18 | 2015-09-02 | 中建八局第三建设有限公司 | A kind of socket joint type dish buckle type scaffold latch |
| CN105064328B (en) * | 2015-07-21 | 2018-03-13 | 上海市民防地基勘察院有限公司 | Pile foundation construction devices and methods therefor |
| CN210049552U (en) * | 2019-04-04 | 2020-02-11 | 陕西省建筑科学研究院有限公司 | Socket joint type scaffold node connecting device and scaffold |
| CN210319234U (en) * | 2019-04-09 | 2020-04-14 | 四川三人行测绘有限公司 | Electromagnetic wave phase distance meter for building construction |
| CN210316514U (en) * | 2019-06-17 | 2020-04-14 | 温州市浩特钢业有限公司 | Disc buckle type steel pipe |
| CN211647270U (en) * | 2019-11-29 | 2020-10-09 | 重庆新久融工程机械设备有限公司 | Horizontal head is connected to dish knot formula |
| CN113062370B (en) * | 2021-03-12 | 2022-05-13 | 中国长江三峡集团有限公司 | Device and method for detecting positions of bolt and pile leg hole |
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