CN103292775A - Deformation monitoring and warning device for embedded type load-bearing bolt - Google Patents
Deformation monitoring and warning device for embedded type load-bearing bolt Download PDFInfo
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- CN103292775A CN103292775A CN2013102294541A CN201310229454A CN103292775A CN 103292775 A CN103292775 A CN 103292775A CN 2013102294541 A CN2013102294541 A CN 2013102294541A CN 201310229454 A CN201310229454 A CN 201310229454A CN 103292775 A CN103292775 A CN 103292775A
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Abstract
A deformation monitoring and warning device for an embedded type load-bearing bolt comprises a base, the base is provided with a stand column, a guide pipe is movably sleeved outside the stand column, the lower end of the guide pipe is provided with a spring, the upper end of the guide pipe is provided with a monitoring plate, the monitoring plate is provided with a groove for being in contact with the outer wall of the load-bearing bolt, the lower end of the monitoring plate is further in contact with one end of a transmission rod, the transmission rod is hinged with a support rod on the base, and the other end of the transmission rod is connected with a warning device. The deformation monitoring and warning device for the embedded type load-bearing bolt is arranged at a position of a load-bearing bolt of a hydraulic lifting type formwork system to monitor the deformation status of the load-bearing bolt at any time, when the weight of the formwork system reaches a certain limit value, the load-bearing bolt deforms, the monitoring plate generates descending displacement, the transmission bar drives the warning device to form a closed loop circuit, and an alarm bell issues a beep to give an alarm to timely warn working personnel to find potential risks in a construction process and to take corresponding measures to avoid safety accidents.
Description
Technical field
The present invention relates to monitoring technical field, particularly a kind of built-in type load-bearing bolt deformation monitoring prior-warning device.
Background technology
High-rise concrete construction engineering, as buildingss such as chimney, bridge main tower, Sarasotas, the hydraulic elevation type template constructions that adopt are provided with for construction installation such as material stored, instrument, machinery and are made for the multilayer platform of industry personnel operation at a whole set of template system, thereby have bigger weight more.Usually, the hydraulic elevation type template system is fixed on a plurality of load-bearing bolts that are embedded in advance in the pouring concrete, the weight of whole system is all born by the load-bearing bolt, and in the work progress, capacity value on the platform changes, the weight of template system also changes thereupon, therefore when the capacity value on the platform reaches certain ultimate value, the load-bearing bolt will deform, thereby formation potential safety hazard, influence the normal operation of a whole set of template system, security incidents such as template system collapses may occur when serious.
Existing have at the load-bearing bolt mode that sensor be used for to be measured load-bearing is set, specified when bearing weight when what exceed the load-bearing bolt, namely send warning, but this mode can not detect the distortion of load-bearing bolt.
Summary of the invention
Apparatus of the present invention technical matters to be solved provides a kind of built-in type load-bearing bolt deformation monitoring prior-warning device, whether the load-bearing bolt that can be used for monitoring hydraulic elevation type template distortion occurs because capacity value meets or exceeds ratings, help in time to find the potential safety hazard in the work progress, avoid taking place security incident.
For solving the problems of the technologies described above, the technical scheme that apparatus of the present invention adopt is: a kind of built-in type load-bearing bolt deformation monitoring prior-warning device, comprise base, base is provided with column, movable sleeve is connected to guide pipe on the column, the guide pipe lower end is provided with spring, and the guide pipe upper end is provided with movable drafting board, and drafting board is provided with the groove that contacts in order to the outer wall with the load-bearing bolt;
The lower end of drafting board also with an end in contact of drive link, described drive link is hinged with the support bar of being located on the base, the other end of drive link is connected with warning device.
The pin joint of described drive link and support bar is positioned at the end near guide pipe, so that the displacement of the drive link of close guide pipe one end is exaggerated at the other end.
Described guide pipe upper end is provided with draw-in groove, and the drafting board activity is positioned at draw-in groove, and the width of drafting board is provided with jagged stage greater than the diameter of guide pipe in the lower end of drafting board, and drive link termination and stage contact position are tip-angled shape.
Described base below is provided with a plurality of lifting screws for the leveling base.
Described base is positioned at the reservation groove of load-bearing bolt below.
In the described warning device, the termination of drive link is provided with contact block, is provided with location-plate in a side of drive link, also be provided with on the location-plate in order to the contacted contact block of the contact block of drive link termination, two contact blocks are electrically connected with the alarm bell of charged pool.
In the described warning device, one end of the long pole of drive link and short member is hinged, side at drive link is provided with location-plate, the other end and the location-plate of short member are hinged, short member is provided with spring leaf, the termination of spring leaf is provided with the contact, and the relevant position is provided with contact block on the location-plate, and contact and contact block are electrically connected with the alarm bell of charged pool.
Pin joint between drive link and the support bar adopts slotted eye.
Pin joint between long pole and the short member adopts slotted eye.
A kind of built-in type load-bearing bolt deformation monitoring prior-warning device that apparatus of the present invention provide, be installed in the load-bearing bolt place of hydraulic elevation type template system, can monitor the distortion situation of load-bearing bolt at any time, when the weight of template system reaches certain ultimate value, the load-bearing bolt will deform, the drafting board that causes apparatus of the present invention produces the decline displacement, and by drive link drive warning device formation closed-loop path, the alarm bell warning of sounding a buzzer, in time the prompting staff finds the potential safety hazard in the work progress, and take corresponding measure, to avoid taking place security incident.
Description of drawings
Below in conjunction with drawings and Examples apparatus of the present invention are described further:
Fig. 1 is the one-piece construction synoptic diagram of apparatus of the present invention.
Fig. 2 is A-A cross-sectional schematic among Fig. 1.
Fig. 3 is the plan structure synoptic diagram of apparatus of the present invention.
Fig. 4 installs and uses the structural representation of state for apparatus of the present invention.
Fig. 5 is the structural representation of the another kind of embodiment of apparatus of the present invention.
Among the figure: warning device 1, support bar 2, location-plate 3, drive link 4, long pole 41, short member 42, slotted eye 43, drafting board 5, stage 51, groove 52, draw-in groove 6, spring 7, guide pipe 8, column 9, base 10, lifting screw 101, spring leaf 11, the alarm bell 12 of charged pool, contact block 13, load-bearing bolt 14 is reserved groove 15.
Embodiment
In Fig. 1, a kind of built-in type load-bearing bolt deformation monitoring prior-warning device, comprise base 10, base is provided with column 9, movable sleeve is connected to guide pipe 8 on the column 9, and guide pipe 8 lower ends are provided with spring 7, and spring 7 is used for the drafting board 5 of support activity, guide pipe 8 upper ends are provided with movable drafting board 5, and drafting board 5 is provided with the groove 52 that contacts in order to the outer wall with load-bearing bolt 14;
The lower end of drafting board 5 also with an end in contact of drive link 4, described drive link 4 is hinged with the support bar of being located on the base 10 2, the other end of drive link 4 is connected with warning device.Structure thus, when load-bearing bolt 14 deforms, drafting board 5 is namely to bottom offset, thereby drives drive link 4 rotations, and the up warning device that then triggers of the other end of drive link 4 is reminded the staff to find potential safety hazard in the work progress, and is taked corresponding measure.
In the scheme of optimizing such as Fig. 1,3,4,5, the pin joint of described drive link 4 and support bar 2 is positioned at the end near guide pipe 8, so that the displacement of the drive link 4 of close guide pipe 8 one ends is exaggerated at the other end.Structure also can trigger warning device at the other end to guarantee the less displacement of drive link 4 one ends thus.
In the scheme of optimizing such as Fig. 1-5, described guide pipe 8 upper ends are provided with draw-in groove 6, and drafting board 5 activities are positioned at draw-in groove 6, and the width of drafting board 5 is greater than the diameter of guide pipe 8, be provided with jagged stage 51 in the lower end of drafting board 5, drive link 4 terminations and stage 51 contact positions are tip-angled shape.Structure thus, guarantee between drafting board 5 and drive link 4 terminations contact reliable.
In the scheme of optimizing such as Fig. 1-2, described base 10 belows are provided with a plurality of lifting screws 101 for leveling base 10.Structure is convenient to accurately with base 10 leveling thus.
In the scheme of optimizing such as Fig. 4,5, described base 10 is positioned at the reservation groove 15 of load-bearing bolt 14 belows.
Among optional scheme such as Fig. 5, in the described warning device 1, the termination of drive link 4 is provided with contact block 13, is provided with location-plate 3 in a side of drive link 4, also be provided with on the location-plate 3 in order to 13, two contact blocks 13 of contact block 13 contacted contact blocks with drive link 4 terminations and be electrically connected with the alarm bell 12 of charged pool.Contact block 13 on the preferred location-plate 3 is installed by slotted eye is movable, so that regulate two gaps between the contact block 13, this structure is comparatively simplified, and is convenient to field conduct.
Among another optional scheme such as Fig. 1,3,4, in the described warning device 1, the long pole 41 of drive link 4 is hinged with an end of short member 42, side at drive link 4 is provided with location-plate 3, the other end of short member 42 and location-plate 3 are hinged, and short member 42 is provided with spring leaf 11, and the termination of spring leaf 11 is provided with the contact, the relevant position is provided with contact block 13 on the location-plate 3, and contact and contact block 13 are electrically connected with the alarm bell 12 of charged pool.Short member described in this example 42 is made for non-conducting material.Structure thus, the action between contact and the contact block 13 is comparatively accurate, is beneficial to accurate measurement.
In the scheme of optimizing such as Fig. 1,4,5, the pin joint between drive link 4 and the support bar 2 adopts slotted eye 43.As Fig. 1,4, in, pin joint between long pole 41 and the short member 42 adopts slotted eye 43.Structure thus can overcome automatically along the axial displacement of drive link 4 self drive link 4, improves measuring accuracy.
Apparatus of the present invention use is as follows:
1, as shown in Figure 4, the hydraulic elevation type template is fixed on the buildings by being installed in the load-bearing bolt 14 that is embedded in the concrete wall face in advance in advance, distortion situation for ease of monitoring load-bearing bolt 14, when building in advance concrete, below load-bearing bolt 14, arrange one the reservation groove 15 of apparatus of the present invention is installed.
2, after the installation of hydraulic elevation type template, apparatus of the present invention are installed.During installation, the drafting board 5 on guide pipe 8 tops must be positioned at load-bearing bolt 14 under, by adjusting lifting screw 101, make base 10 maintenance levels and be in steady state (SS), guarantee that simultaneously the semicircle groove 52 on drafting board 5 tops and the bottom of load-bearing bolt 14 be close to driving fit.
3, adjust drive link 4 it is contacted with the stage 51 of drafting board 5, guaranteeing simultaneously has certain clearance between spring leaf 11 and the contact block 13.
4, finish above-mentioned installation after, can monitor load-bearing bolt 14.In work progress, capacity value on a whole set of template system platform changes, when the capacity value on the platform reaches certain ultimate value, load-bearing bolt 14 will deform, and the drafting board 5 that causes this device produces the decline displacement, and the spring leaf 11 that drives warning device by drive link 4 contacts with contact block 13, make it to form the closed-loop path, the alarm bell warning of sounding a buzzer in time reminds the staff to take corresponding measure, to avoid taking place security incident.
Claims (9)
1. built-in type load-bearing bolt deformation monitoring prior-warning device, comprise base (10), it is characterized in that: base is provided with column (9), column (9) is gone up movable sleeve and is connected to guide pipe (8), guide pipe (8) lower end is provided with spring (7), guide pipe (8) upper end is provided with movable drafting board (5), and drafting board (5) is provided with the groove (52) that contacts in order to the outer wall with load-bearing bolt (14);
The lower end of drafting board (5) also with an end in contact of drive link (4), described drive link (4) is hinged with the support bar of being located on the base (10) (2), the other end of drive link (4) is connected with warning device.
2. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1, it is characterized in that: the pin joint of described drive link (4) and support bar (2) is positioned at the end near guide pipe (8), so that the displacement of the drive link (4) of close guide pipe (8) one ends is exaggerated at the other end.
3. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1 and 2, it is characterized in that: described guide pipe (8) upper end is provided with draw-in groove (6), drafting board (5) activity is positioned at draw-in groove (6), the width of drafting board (5) is greater than the diameter of guide pipe (8), be provided with jagged stage (51) in the lower end of drafting board (5), drive link (4) termination and stage (51) contact position are tip-angled shape.
4. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1 and 2 is characterized in that: be provided with a plurality of lifting screws for leveling base (10) (101) below the described base (10).
5. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1 and 2 is characterized in that: described base (10) is positioned at the reservation groove (15) of load-bearing bolt (14) below.
6. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1 and 2, it is characterized in that: in the described warning device (1), the termination of drive link (4) is provided with contact block (13), side at drive link (4) is provided with location-plate (3), also be provided with on the location-plate (3) in order to the contacted contact block of contact block (13) (13) of drive link (4) termination, two contact blocks (13) are electrically connected with the alarm bell (12) of charged pool.
7. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 1 and 2, it is characterized in that: in the described warning device (1), the long pole (41) of drive link (4) is hinged with an end of short member (42), side at drive link (4) is provided with location-plate (3), the other end of short member (42) and location-plate (3) are hinged, short member (42) is provided with spring leaf (11), the termination of spring leaf (11) is provided with the contact, location-plate (3) is gone up the relevant position and is provided with contact block (13), and contact and contact block (13) are electrically connected with the alarm bell (12) of charged pool.
8. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 7 is characterized in that: the pin joint employing slotted eye (43) between drive link (4) and the support bar (2).
9. a kind of built-in type load-bearing bolt deformation monitoring prior-warning device according to claim 7 is characterized in that: the pin joint employing slotted eye (43) between long pole (41) and the short member (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310229454.1A CN103292775B (en) | 2013-06-09 | 2013-06-09 | Built-in type load-bearing bolt deformation monitoring prior-warning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310229454.1A CN103292775B (en) | 2013-06-09 | 2013-06-09 | Built-in type load-bearing bolt deformation monitoring prior-warning device |
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| CN103292775A true CN103292775A (en) | 2013-09-11 |
| CN103292775B CN103292775B (en) | 2018-04-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705831A (en) * | 2017-03-15 | 2017-05-24 | 山西建筑工程有限公司 | Monitoring formwork system deformation device |
| CN110425957A (en) * | 2019-07-22 | 2019-11-08 | 南京华智大为科技有限责任公司 | Bridge omnidirectional displacement detector and detection method |
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| CN106705831A (en) * | 2017-03-15 | 2017-05-24 | 山西建筑工程有限公司 | Monitoring formwork system deformation device |
| CN106705831B (en) * | 2017-03-15 | 2023-03-07 | 山西建筑工程有限公司 | Device for monitoring deformation of die carrier system |
| CN110425957A (en) * | 2019-07-22 | 2019-11-08 | 南京华智大为科技有限责任公司 | Bridge omnidirectional displacement detector and detection method |
| CN110425957B (en) * | 2019-07-22 | 2021-11-16 | 南京华智大为科技有限责任公司 | Bridge omnidirectional displacement detection device and detection method |
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| CN103292775B (en) | 2018-04-10 |
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