CN112504232A - Scaffold inclination early warning device for forming complete circuit by utilizing switch closure - Google Patents
Scaffold inclination early warning device for forming complete circuit by utilizing switch closure Download PDFInfo
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- CN112504232A CN112504232A CN202011443502.3A CN202011443502A CN112504232A CN 112504232 A CN112504232 A CN 112504232A CN 202011443502 A CN202011443502 A CN 202011443502A CN 112504232 A CN112504232 A CN 112504232A
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- 238000001514 detection method Methods 0.000 claims abstract description 129
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 241000425571 Trepanes Species 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
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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
- E04G5/00—Component parts or accessories for scaffolds
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
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Abstract
A scaffold inclination early warning device which forms a complete circuit by utilizing switch closure is characterized in that a second steel pipe is vertically staggered with a first steel pipe, and the staggered position of the second steel pipe and the first steel pipe is relatively fixed; the detection device comprises two detection modules, wherein each detection module comprises a detection shell, a contact sliding chute and a detection through hole are respectively arranged in each detection shell, the detection through holes are communicated with the contact sliding chutes, and the detection through holes penetrate through the detection shells in the radial direction of the detection shells; the inner side of the detection shell is provided with a retaining inner ring, the inner side of the retaining inner ring is provided with a limiting ring, the retaining inner ring is provided with a sliding ring hole and a sliding rod hole, the sliding ring hole is communicated with the sliding rod hole, and the sliding rod hole penetrates through the retaining inner ring in the radial direction of the retaining inner ring; the detection shell, the retaining inner ring and the limiting ring are respectively assembled with the contact assembly, the number of the contact assemblies is multiple, at least three rows are arranged in the axial direction of the limiting ring, at least 4 contact assemblies are arranged in the circumferential direction of the limiting ring, the inner side of the limiting ring is provided with a detection trepan boring, and the detection trepan boring is sleeved on the outer side of the second steel pipe.
Description
Technical Field
The invention relates to a construction technology, in particular to a scaffold inclination early warning device which forms a complete circuit by utilizing switch closure.
Background
In building construction, a scaffold is a very common device, and is mainly overlapped into a frame through criss-cross steel pipes, so that a constructor is supported to carry out construction, or a high-altitude falling object is placed (when a protective net is pulled). The existing scaffold is simple in structure, namely, one part of steel pipes are horizontally installed, the other part of steel pipes are vertically installed, and then the intersection of the horizontal steel pipes and the vertical steel pipes is tightly bound and fixed.
After long-time research and use, the inventor finds that once certain errors, foundation subsidence, partial steel pipe deformation and other problems exist during installation, the scaffold can incline or even collapse. This obviously has a very large safety risk, but currently this problem can only be avoided by strengthening the manual inspection, which in turn results in greater subjectivity and higher costs.
To this end, the applicant proposed a scaffold tilt warning device that forms a complete circuit with the closing of a switch, and that is capable of detecting whether and how the scaffold is tilted.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a scaffold inclination warning device that forms a complete circuit by closing a switch.
In order to achieve the purpose, the invention provides a scaffold inclination early warning device which forms a complete circuit by utilizing switch closure and is used for detecting whether a second steel pipe inclines, wherein the second steel pipe is vertically staggered with a first steel pipe, and the staggered position of the second steel pipe and the first steel pipe is relatively fixed; the detection device comprises two detection modules, wherein each detection module comprises a detection shell, a contact sliding chute and a detection through hole are respectively arranged in each detection shell, the detection through holes are communicated with the contact sliding chutes, and the detection through holes penetrate through the detection shells in the radial direction of the detection shells;
the inner side of the detection shell is provided with a retaining inner ring, the inner side of the retaining inner ring is provided with a limiting ring, the retaining inner ring is provided with a sliding ring hole and a sliding rod hole, the sliding ring hole is communicated with the sliding rod hole, and the sliding rod hole penetrates through the retaining inner ring in the radial direction of the retaining inner ring;
the detection shell, the retaining inner ring and the limiting ring are respectively assembled with the contact assembly, the number of the contact assemblies is multiple, at least three rows are arranged in the axial direction of the limiting ring, at least 4 contact assemblies are arranged in the circumferential direction of the limiting ring, the inner side of the limiting ring is provided with a detection trepan boring, and the detection trepan boring is sleeved on the outer side of the second steel pipe; the detection shell is directly or indirectly assembled with the first steel pipe.
Preferably, the contact assembly comprises a detection rod, one end of the detection rod is arranged in a detection sleeve hole, the detection rod is directly or indirectly attached to the outer wall of the second steel pipe, the other end of the detection rod passes through a sliding ring hole and a sliding rod hole and then is opposite to or attached to the end face of a contact seat convex column of the first contact seat, the detection rod can axially slide relative to the sliding rod hole, a sliding ring is sleeved on the part, located in the sliding ring hole, of the detection rod, and the sliding ring is clamped with the sliding ring hole and can be assembled in a sliding mode;
a slip ring spring is sleeved on a part, located between the inner side end face of the slip ring hole and the slip ring, of the detection rod, and the slip ring spring is used for applying elastic force to the slip ring to push the detection sleeve hole;
the first contact seat is clamped and slidably arranged in a slide block sliding groove of the contact sliding block, a second contact seat is arranged at one end, far away from the first contact seat, in the slide block sliding groove, a first contact ring and a second contact ring are respectively arranged at one end, close to each other, of the first contact seat and the second contact seat, the first contact ring and the second contact ring are respectively connected with one end of a power line in a conductive manner through a first lead and a second lead, the other end of the power line is respectively connected with a load resistor and an ammeter in series and then is respectively connected with an anode and a cathode of a direct-current power supply, and therefore the first contact ring and the second contact ring are respectively connected with one of the anode and the cathode of the power supply in a conductive manner;
the load resistor is used as a load so as to prevent the ammeter from being burned out by current, the ammeter is used for detecting the current value when the first contact ring and the second contact ring are in contact conduction and inputting the detected signal into the MCU, and the MCU records the time of receiving the signal after receiving the signal and judges that the second steel pipe is likely to incline;
when the ammeters of the contact assemblies input signals to the MCU respectively, the second steel pipe is judged to be inclined, and the inclination direction of the second steel pipe is judged successively according to the position of each contact assembly and the time of the output current of the ammeters.
Preferably, the detection rod is provided with a ball bearing at one end of the detection sleeve hole in a spherical rolling manner, and the ball bearing is tightly attached to the outer wall of the second steel pipe.
Preferably, the second contact seat is fixed in the sliding chute of the sliding block, and a contact spring is installed between the first contact seat and the second contact seat and used for applying elastic force to the first contact seat to prevent the first contact seat from moving towards the second contact seat, so that the first contact ring and the second contact ring are not contacted in an initial state.
Preferably, the convex column of the contact seat of the first contact seat penetrates out of the contact slider and is assembled with the contact slider in a sliding manner, one end, far away from the first contact seat, of the contact slider is assembled with one end of the contact guide tube, and the other end of the contact guide tube is sleeved with the slider spring, penetrates out of the detection through hole and is assembled with the contact guide tube in an axial sliding manner; the sliding block spring is used for applying elastic force for pushing the contact sliding block to the detection rod; the contact sliding block is clamped with the contact sliding groove and can be assembled in a sliding mode.
Preferably, the two ends of the detection shell are respectively provided with a detection flange plate, and the detection flange plates of the two detection modules are assembled and fixed through detection bolts.
Preferably, two ends of the detection shell, the retaining inner ring and the limiting ring are respectively assembled with two different end discs; the detection mounting plate is mounted on at least one end disc and assembled with one end of the connecting screw rod, the other end of the connecting screw rod penetrates through the second connecting nut, the connecting bottom plate and the adjusting large hole and then is assembled with the first connecting nut, the connecting bottom plate is mounted at the bottom of the second mounting seat, and the adjusting large hole is formed in the second mounting seat and penetrates through the second mounting seat; the second connecting nut and the first connecting nut respectively clamp the connecting bottom plate and the second mounting seat.
Preferably, the diameter of the adjusting large hole is larger than that of the connecting screw rod, and the outer diameters of the second connecting nut and the first connecting nut are larger than that of the adjusting large hole.
Preferably, the second mounting seat is further provided with a second half groove and an insertion plate, the insertion plate is inserted into the insertion groove and is clamped and assembled with the insertion groove, the insertion groove is formed in the first mounting seat, the first half groove is further formed in the first mounting seat, and the locking bolt penetrates through the first mounting seat and then enters the insertion groove and is tightly pressed with the insertion plate, so that the second mounting seat and the first mounting seat are assembled and fixed;
and the first half groove and the second half groove are respectively tightly assembled with the first steel pipe, so that the second mounting seat, the first mounting seat and the first steel pipe are fixedly assembled.
Preferably, the ammeter, the load resistor, the direct current power supply and the MCU are respectively arranged on the second mounting seat, and the MCU is in communication connection with the computer, so that signals are input into the computer.
The invention has the beneficial effects that:
the invention has simple structure, and can detect whether the second steel pipe has inclination and the inclination direction by arranging a plurality of contact assemblies, thereby providing a foundation for subsequent overhaul and safety early warning. In addition, the invention is very convenient to install, can not cause larger disassembly and assembly cost, and is very suitable for the existing construction environment, thereby reducing the frequency of manual inspection so as to reduce the labor cost and increase the accuracy and timeliness of safety early warning.
Drawings
Fig. 1-3 are schematic structural views of the present invention.
Fig. 4 is a sectional view at the center plane of the axis of the connecting screw.
Fig. 5 is a schematic structural view of two probe modules when they are assembled.
Fig. 6 is a schematic structural diagram of a detection module.
Fig. 7-8 are cross-sectional views of the detection module at a central plane of the axis of the detection rod. Wherein fig. 8 is an enlarged view at F1 in fig. 7.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 8, the scaffold inclination warning device of the present embodiment includes two detection modules, where the detection modules include a detection shell 310, detection flange plates 311 are respectively disposed at two ends of the detection shell 310, a contact sliding slot 312 and a detection through hole 313 are respectively disposed in the detection shell 310, the detection through hole 313 is communicated with the contact sliding slot 312, and the detection through hole 313 radially penetrates through the detection shell 310 in the detection shell 310;
a retaining inner ring 350 is installed on the inner side of the detection shell 310, a limiting ring 360 is installed on the inner side of the retaining inner ring 350, and two ends of the detection shell 310, the retaining inner ring 350 and the limiting ring 360 are respectively assembled with two different end discs 320; the retaining inner ring 350 is provided with a slip ring hole 351 and a slip rod hole 352, the slip ring hole 351 is communicated with the slip rod hole 352, and the slip rod hole 352 penetrates the retaining inner ring 350 in the radial direction of the retaining inner ring 350.
The detection shell 310, the retaining inner ring 350 and the limiting ring 360 are respectively assembled with the contact assembly, the contact assembly is provided with a plurality of contact assemblies, at least three rows are arranged on the axial direction of the limiting ring 360, at least 4 contact assemblies are arranged on the circumferential direction of the limiting ring 360, the inner side of the limiting ring 360 is provided with a detection trepanning 301, the detection trepanning 301 is sleeved on the outer side of the second steel pipe 120, the second steel pipe 120 is vertically staggered with the first steel pipe 110, and the staggered position of the second steel pipe 120 and the first steel pipe 110 is relatively fixed.
The contact assembly comprises a detection rod 410, one end of the detection rod 410 is installed in the detection sleeve hole 301, and is directly or indirectly attached to the outer wall of the second steel pipe 120, the other end of the detection rod 410 passes through a sliding ring hole 351 and a sliding rod hole 352 and then is opposite to or attached to the end face of a contact seat convex column 431 of the first contact seat 430, the detection rod 410 can axially slide relative to the sliding rod hole 352, a sliding ring 411 is sleeved on the part, located in the sliding ring hole 351, of the detection rod 410, and the sliding ring 411 is clamped with the sliding ring hole 351 and can be assembled in a sliding mode.
A slip ring spring 510 is sleeved on a portion of the detection rod 410 between the inner end surface of the slip ring hole 351 and the slip ring 411, and the slip ring spring 510 is used for applying an elastic force to the slip ring 411 to push the detection sleeve hole 301. Preferably, a ball 420 is spherically and rollably mounted on one end of the detection rod 410 positioned in the detection sleeve hole 301, and the ball 420 is attached to the outer wall of the second steel pipe 120.
The first contact seat 430 is clamped and slidably mounted in a slider sliding groove 471 of the contact slider 470, a second contact seat 440 is mounted at one end of the slider sliding groove 471, which is far away from the first contact seat 430, a first contact ring 451 and a second contact ring 452 are mounted at one end of the first contact seat 430 and the second contact seat 440, which are close to each other, respectively, the first contact ring 451 and the second contact ring 452 are electrically connected with one end of a power line 530 through a first wire 531 and a second wire 532, respectively, and the other end of the power line 530 is respectively connected in series with a load resistor and an ammeter and then is respectively connected with an anode and a cathode of a direct current power supply, so that the first contact ring 451 and the second contact ring 452 are respectively electrically connected with one of the anode and the cathode of the power supply. The load resistor is used as a load, so that the ammeter is prevented from being burned out by current, the ammeter is used for detecting the current value when the first contact ring 451 and the second contact ring 452 are in contact conduction, detected signals are input into the MCU, the MCU records the time of receiving the signals after receiving the signals, and judges that the second steel pipe is likely to incline. When the galvanometers of the contact assemblies input signals to the MCU respectively, the second steel pipe can be judged to be inclined, and the inclination direction of the second steel pipe can be judged successively according to the position of each contact assembly and the time of outputting current by the galvanometer, so that the contact assembly is convenient for maintenance personnel to overhaul in time.
The second contact base 440 is fixed in the slider sliding groove 471, and a contact spring 520 is installed between the first contact base 430 and the second contact base 440, wherein the contact spring 520 is used for applying an elastic force to the first contact base 430 to hinder the first contact base 430 from moving towards the second contact base 440, so that in an initial state, the first contact ring 451 and the second contact ring 452 are not in contact, that is, the circuit is in an open state.
The contact base convex column 431 of the first contact base 430 penetrates out of the contact sliding block 470 and is assembled with the contact sliding block in a sliding manner, one end, far away from the first contact base 430, of the contact sliding block 470 is assembled with one end of the contact guide tube 460, and the other end of the contact guide tube 460 is sleeved with the sliding block spring 540 and then penetrates out of the detection through hole 313 and is assembled with the detection through hole in an axial sliding manner. The slider spring 540 serves to apply an elastic force to the contact slider 470, which pushes the detection rod 410; the contact slider 470 is slidably engaged with the contact runner 312. When the contact assembly is used, the trigger sequence of the detection rods 410 of the contact assemblies in the same row in the axial direction of the second steel pipe is in sequence, the axial displacement of the detection rods 410 is large, after the detection rods push the first contact ring 451 and the second contact ring 452 to be compressed and conductive, the contact sliding blocks 470 can be driven to slide in the contact sliding grooves 312 by overcoming the elastic force of the sliding block springs 540 along with the continuous movement of the detection rods 410, and therefore the second steel pipe can push other detection rods 410 in the same row to move.
The detection shell 310 is directly or indirectly assembled with the first steel pipe 110, and the detection flange plates 311 of the two detection modules are fixedly assembled through the detection bolts 340. In this embodiment, the detection mounting plate 330 is mounted on the upper end disc 320, the detection mounting plate 330 is assembled with one end of the connection screw 140, the other end of the connection screw 140 passes through the second connection nut 142, the connection base plate 230 and the adjustment large hole 223 respectively and then is assembled with the first connection nut 141, the connection base plate 230 is mounted at the bottom of the second mounting base 220, and the adjustment large hole 223 is disposed on the second mounting base 220 and penetrates through the second mounting base 220; the second connection nut 142 and the first connection nut 141 respectively clamp the connection base plate 230 and the second installation base 220, the diameter of the adjusting large hole 223 is larger than that of the connection screw 140, so that the position adjustment between the detection module and the second installation base 220 is facilitated during installation, and the outer diameters of the second connection nut 142 and the first connection nut 141 are larger than that of the adjusting large hole 223.
The second mounting seat 220 is further provided with a second half slot 221 and a plug board 222, the plug board 222 is inserted into the plug slot 211 and is clamped with the plug slot 211, the plug slot 211 is arranged on the first mounting seat 210, the first mounting seat 210 is further provided with a first half slot 212, and the locking bolt 130 penetrates through the first mounting seat 210 and then enters the plug slot 211 and is tightly pressed with the plug board 222, so that the second mounting seat 220 and the first mounting seat 210 are assembled and fixed.
The first half-groove 212 and the second half-groove 221 are respectively tightly clamped and assembled with the first steel pipe 110, so that the second installation base 220, the first installation base 210 and the first steel pipe 110 are assembled and fixed, and the indirect assembly and fixation of the detection shell 310 and the first steel pipe 110 are realized.
In this embodiment, the ammeter, the load resistor, the direct current power supply (battery), and the MCU can be installed on the second mounting base 220 respectively, and the MCU is connected with the computer communication, so as to input signals into the computer, and at this time, the administrator can inquire whether each second steel pipe 120 is inclined or not and the inclination direction through the computer, thereby greatly facilitating the maintenance personnel to overhaul.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A scaffold inclination early warning device which forms a complete circuit by utilizing switch closure is used for detecting whether a second steel pipe inclines, the second steel pipe is vertically staggered with a first steel pipe, and the staggered position of the second steel pipe and the first steel pipe is relatively fixed; the method is characterized in that: the detection device comprises two detection modules, wherein each detection module comprises a detection shell, a contact sliding chute and a detection through hole are respectively arranged in each detection shell, the detection through holes are communicated with the contact sliding chutes, and the detection through holes penetrate through the detection shells in the radial direction of the detection shells;
the inner side of the detection shell is provided with a retaining inner ring, the inner side of the retaining inner ring is provided with a limiting ring, the retaining inner ring is provided with a sliding ring hole and a sliding rod hole, the sliding ring hole is communicated with the sliding rod hole, and the sliding rod hole penetrates through the retaining inner ring in the radial direction of the retaining inner ring;
the detection shell, the retaining inner ring and the limiting ring are respectively assembled with the contact assembly, the number of the contact assemblies is multiple, at least three rows are arranged in the axial direction of the limiting ring, at least 4 contact assemblies are arranged in the circumferential direction of the limiting ring, the inner side of the limiting ring is provided with a detection trepan boring, and the detection trepan boring is sleeved on the outer side of the second steel pipe; the detection shell is directly or indirectly assembled with the first steel pipe.
2. The scaffold inclination warning apparatus of claim 1, wherein: the contact assembly comprises a detection rod, one end of the detection rod is arranged in a detection sleeve hole, the detection rod is directly or indirectly attached to the outer wall of the second steel pipe, the other end of the detection rod passes through a sliding ring hole and the sliding rod hole and then is opposite to or attached to the end face of a contact seat convex column of the first contact seat, the detection rod can axially slide relative to the sliding rod hole, a sliding ring is sleeved on the part, located in the sliding ring hole, of the detection rod, and the sliding ring is clamped with the sliding ring hole and can be assembled in a sliding mode;
a slip ring spring is sleeved on a part, located between the inner side end face of the slip ring hole and the slip ring, of the detection rod, and the slip ring spring is used for applying elastic force to the slip ring to push the detection sleeve hole;
the first contact seat is clamped and slidably arranged in a slide block sliding groove of the contact sliding block, a second contact seat is arranged at one end, far away from the first contact seat, in the slide block sliding groove, a first contact ring and a second contact ring are respectively arranged at one end, close to each other, of the first contact seat and the second contact seat, the first contact ring and the second contact ring are respectively connected with one end of a power line in a conductive manner through a first lead and a second lead, the other end of the power line is respectively connected with a load resistor and an ammeter in series and then is respectively connected with an anode and a cathode of a direct-current power supply, and therefore the first contact ring and the second contact ring are respectively connected with one of the anode and the cathode of the power supply in a conductive manner;
the load resistor is used as a load so as to prevent the ammeter from being burned out by current, the ammeter is used for detecting the current value when the first contact ring and the second contact ring are in contact conduction and inputting the detected signal into the MCU, and the MCU records the time of receiving the signal after receiving the signal and judges that the second steel pipe is likely to incline;
when the ammeters of the contact assemblies input signals to the MCU respectively, the second steel pipe is judged to be inclined, and the inclination direction of the second steel pipe is judged successively according to the position of each contact assembly and the time of the output current of the ammeters.
3. The scaffold inclination warning apparatus of claim 2, wherein: the detection rod is located one end of the detection sleeve hole and is provided with a ball in a spherical rolling mode, and the ball is tightly attached to the outer wall of the second steel pipe.
4. The scaffold inclination warning apparatus of claim 2, wherein: the second contact seat is fixed in the sliding block sliding groove, a contact spring is installed between the first contact seat and the second contact seat, and the contact spring is used for applying elastic force for blocking the first contact seat from moving to the second contact seat, so that the first contact ring and the second contact ring are not contacted in the initial state.
5. The scaffold inclination warning apparatus according to claim 2 or 4, wherein: the convex column of the contact seat of the first contact seat penetrates out of the contact sliding block and is assembled with the contact sliding block in a sliding mode, one end, far away from the first contact seat, of the contact sliding block is assembled with one end of the contact guide tube, and the other end of the contact guide tube is sleeved with a sliding block spring, penetrates out of the detection through hole and is assembled with the contact guide tube in an axial sliding mode; the sliding block spring is used for applying elastic force for pushing the contact sliding block to the detection rod; the contact sliding block is clamped with the contact sliding groove and can be assembled in a sliding mode.
6. The scaffold inclination warning apparatus of claim 1, wherein: the two ends of the detection shell are respectively provided with a detection flange plate, and the detection flange plates of the two detection modules are assembled and fixed through detection bolts.
7. The scaffold inclination warning apparatus of claim 1, wherein: two ends of the detection shell, the retaining inner ring and the limiting ring are respectively assembled with two different end discs; the detection mounting plate is mounted on at least one end disc and assembled with one end of the connecting screw rod, the other end of the connecting screw rod penetrates through the second connecting nut, the connecting bottom plate and the adjusting large hole and then is assembled with the first connecting nut, the connecting bottom plate is mounted at the bottom of the second mounting seat, and the adjusting large hole is formed in the second mounting seat and penetrates through the second mounting seat; the second connecting nut and the first connecting nut respectively clamp the connecting bottom plate and the second mounting seat.
8. The scaffold tilt warning device of claim 7, wherein: the diameter of the adjusting large hole is larger than that of the connecting screw rod, and the outer diameters of the second connecting nut and the first connecting nut are larger than that of the adjusting large hole.
9. The scaffold tilt warning device of claim 7, wherein: the second mounting seat is also provided with a second half groove and an inserting plate, the inserting plate is inserted into the inserting groove and is clamped and assembled with the inserting groove, the inserting groove is formed in the first mounting seat, the first half groove is also formed in the first mounting seat, and the locking bolt penetrates through the first mounting seat and then enters the inserting groove and is tightly pressed with the inserting plate, so that the second mounting seat and the first mounting seat are assembled and fixed;
and the first half groove and the second half groove are respectively tightly assembled with the first steel pipe, so that the second mounting seat, the first mounting seat and the first steel pipe are fixedly assembled.
10. The scaffold inclination warning apparatus of claim 2, wherein: the ammeter, the load resistor, the direct current power supply and the MCU are respectively arranged on the second mounting seat, and the MCU is in communication connection with the computer, so that signals are input into the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443502.3A CN112504232B (en) | 2020-12-08 | 2020-12-08 | Scaffold inclination early warning device for forming complete circuit by utilizing switch closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011443502.3A CN112504232B (en) | 2020-12-08 | 2020-12-08 | Scaffold inclination early warning device for forming complete circuit by utilizing switch closure |
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| Publication Number | Publication Date |
|---|---|
| CN112504232A true CN112504232A (en) | 2021-03-16 |
| CN112504232B CN112504232B (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011443502.3A Expired - Fee Related CN112504232B (en) | 2020-12-08 | 2020-12-08 | Scaffold inclination early warning device for forming complete circuit by utilizing switch closure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169754A1 (en) * | 2022-03-09 | 2023-09-14 | Wilhelm Layher Verwaltungs-Gmbh | Scaffold element |
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| US20140318891A1 (en) * | 2010-12-15 | 2014-10-30 | Pro 3 Products Pty Ltd | System and components for safely enclosing handrails, stairways, walkways and platforms |
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| CN111021781A (en) * | 2019-10-22 | 2020-04-17 | 中冶交通建设集团有限公司 | Early warning jacking |
| US20200347618A1 (en) * | 2018-02-21 | 2020-11-05 | Wilhelm Layher Verwaltungs-Gmbh | Scaffold having an anti-lift-out device and method for securing a scaffold platform against lifting out |
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| US20200347618A1 (en) * | 2018-02-21 | 2020-11-05 | Wilhelm Layher Verwaltungs-Gmbh | Scaffold having an anti-lift-out device and method for securing a scaffold platform against lifting out |
| CN110260843A (en) * | 2019-07-23 | 2019-09-20 | 杭州迪林网络科技有限公司 | A kind of utilization closes the switch the scaffold inclination prior-warning device to form complete circuit |
| CN110530332A (en) * | 2019-08-19 | 2019-12-03 | 南京海天检测有限公司 | A kind of attachment type raise scaffold detection device |
| CN111021781A (en) * | 2019-10-22 | 2020-04-17 | 中冶交通建设集团有限公司 | Early warning jacking |
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| WO2023169754A1 (en) * | 2022-03-09 | 2023-09-14 | Wilhelm Layher Verwaltungs-Gmbh | Scaffold element |
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| CN112504232B (en) | 2022-11-15 |
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