CN113624196B - High-rise outer wall overhanging scaffold deformation detection device - Google Patents
High-rise outer wall overhanging scaffold deformation detection device Download PDFInfo
- Publication number
- CN113624196B CN113624196B CN202110854583.4A CN202110854583A CN113624196B CN 113624196 B CN113624196 B CN 113624196B CN 202110854583 A CN202110854583 A CN 202110854583A CN 113624196 B CN113624196 B CN 113624196B
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- wall
- seat
- fixedly connected
- scaffold
- clamping seat
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/18—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by cantilevers or other provisions mounted in openings in the building, e.g. window openings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a deformation detection device for a cantilever scaffold on a high-rise outer wall, and belongs to the technical field of scaffold detection equipment. The multifunctional electric power tool comprises a functional seat, wherein a rectangular groove is formed in the outer wall of the upper side of the functional seat, a side seat is fixedly connected to the inner wall of the rectangular groove, a convex block is arranged on the outer wall of the lower side of the functional seat, symmetrical round grooves are formed in the outer walls of the two sides of the convex block, a push plate is movably connected to the inner wall of the round grooves, an auxiliary wheel is arranged below the push plate, a force measuring spring is fixedly connected to the outer wall of one side of the push plate, and a pressure sensor is fixedly connected to the other end of the force measuring spring. The invention utilizes the characteristic that the scaffold connecting position is fixed at right angle with the wall body in normal use, adopts the push plate and the functional seat to detect the angles of the scaffold connecting position and the wall body, and feeds back pressure signals to the display screen through the pressure sensor to intuitively display the pressure coefficient, thereby measuring and estimating the deformation degree of the scaffold connecting position.
Description
Technical Field
The invention relates to the technical field of scaffold detection equipment, in particular to a deformation detection device for a cantilever scaffold on the outer wall of a high-rise building.
Background
In the building construction process, in order to meet the construction requirements of various building system engineering, various scaffolds are generally erected on the outer wall for the operation of various procedures of the outer wall, and in order to meet the requirements of building safety regulations, the stability of the erected scaffold body of the outer wall is required to be high.
The scaffold body of the outer wall of the high-rise building is monitored irregularly according to the safety standard requirements, so that deformation and overturning of the scaffold body of the overhanging scaffold body are prevented, and safety of operators on the overhanging scaffold of the building and construction staff around the building is ensured.
The scaffold is generally direct to install in the outer wall of wall body, adopts screw rod or long screw to fix, in long-term use, can lead to screw rod or screw rod to appear deformation owing to the rocking of scaffold to lead to the connection of scaffold unstable, there is the potential safety hazard.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and therefore provides the novel solar cell.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a scaffold frame deformation detection device encorbelments of high layer outer wall, includes the function seat, rectangular channel has been seted up to the upside outer wall of function seat, and the inner wall fixedly connected with side seat of rectangular channel, and the downside outer wall of function seat is provided with the lug, and symmetrical circular slot has been seted up to the both sides outer wall of lug, the inner wall swing joint of circular slot has the push pedal, the below of push pedal is provided with the auxiliary wheel, and one side outer wall fixedly connected with dynamometry spring of push pedal, dynamometry spring's the other end fixedly connected with pressure sensor, and pressure sensor and the inner wall fixedly connected with of function seat, one side outer wall fixedly connected with display screen of function seat, and be connected through the wire between display screen and the pressure sensor.
Preferably, the outer wall of one side of the functional seat is fixedly connected with a holding ring, the inner wall of the holding ring is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.
Preferably, the side seat is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected with a fixed clamping seat, a movable clamping seat is arranged above the fixed clamping seat, and the movable clamping seat is movably connected with the inner wall of the side seat.
Preferably, the inner walls of the fixed clamping seat and the movable clamping seat are provided with arc grooves, a plurality of annular shafts are fixedly connected between the inner walls of the two sides of the arc grooves, and the outer walls of the annular shafts are movably connected with idler wheels.
Preferably, the upper outer wall of the movable clamping seat is fixedly connected with two extrusion springs, and the other ends of the two extrusion springs are fixedly connected with the side seat.
Preferably, one side of the functional seat is provided with a high-rise building outer wall, one side of the high-rise building outer wall is provided with a high-rise outer wall overhanging scaffold, and an L-shaped screw is arranged between the high-rise outer wall overhanging scaffold and the high-rise building outer wall.
Preferably, a plurality of symmetrical rubber pads are fixedly connected to the outer wall of one side of the side seat.
Compared with the prior art, the invention has the following beneficial effects:
1. through the function seat, side seat, push pedal, auxiliary wheel, force measuring spring, pressure sensor and display screen that set up, the device is in the use period, after the function seat laminating needs to detect, through adjusting the position of function seat for push pedal and wall body laminating, after the junction of scaffold appears deformation, its angle between wall body can change, become acute angle from the right-angle, then in the laminating process, the push pedal can atress extrusion force measuring spring, utilize the reverse effort after the force measuring spring deformation, transmit pressure to pressure sensor, and demonstrate the pressure reading through the display screen, carry out the survey to the deformation volume of scaffold junction through the reading; the device utilizes scaffold frame junction to be the fixed nature of right angle with the wall body when normal use, adopts push pedal and function seat to detect scaffold frame junction and the angle of wall body, and through pressure sensor feedback pressure signal to display screen, audio-visual show pressure coefficient to survey the deformation degree of scaffold frame junction.
2. Through the holding ring, the fixed clamping seat and the movable clamping seat, during the use of the device, the holding ring is sleeved on a hand, the L-shaped screw is placed between the fixed clamping seat and the movable clamping seat, the movable clamping seat is stressed by the reverse acting force of the extrusion spring, so that the inner idler wheel is attached to the surface of the L-shaped screw, and then the position of the functional seat is adjusted; the holding ring is convenient for a person to detect and use, and the anti-slip pad on the inner wall can increase the friction force between the hand and the inner wall of the holding ring and improve the stability in use; the fluency of the movement of the fixed clamping seat, the movable clamping seat and the surface of the L-shaped screw rod is ensured by utilizing the annular shaft and the idler wheels, so that the position adjustment of the functional seat is facilitated; the movable clamping seat is pushed to be attached to the surface wall of the L-shaped screw by utilizing the reverse acting force after the elastic deformation of the extrusion spring, so that the attaching effect is ensured, and the error in measurement is reduced.
3. Through the rubber pad that sets up, the rubber pad can cushion the direct contact between side seat and the wall body, avoids the wearing and tearing of contact striking acceleration side seat outer wall to reduce the accuracy of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a front view structure according to the present invention;
FIG. 3 is a schematic view of a side seat according to the present invention;
fig. 4 is a schematic view of a partial structure according to the present invention.
In the accompanying drawings: 1. a functional seat; 2. a side seat; 3. a push plate; 4. an auxiliary wheel; 5. a force measuring spring; 6. a pressure sensor; 7. a display screen; 8. a grip ring; 9. a fixing clamp seat; 10. a movable clamping seat; 11. a ring shaft; 12. a roller; 13. extruding a spring; 14. an outer wall of a high-rise building; 15. cantilever scaffold on the outer wall of the high-rise layer; 16. an L-shaped screw; 17. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1: the utility model provides a scaffold frame deformation detection device encorbelments of high layer outer wall, as shown in fig. 1 and 2, including function seat 1, rectangular channel has been seted up to function seat 1's upside outer wall, rectangular channel's inner wall has side seat 2 through bolted connection, and function seat 1's downside outer wall is provided with the lug, symmetrical circular channel has been seted up to the both sides outer wall of lug, the inner wall rotation of circular channel is connected with push pedal 3, push pedal 3's below is provided with auxiliary wheel 4, and push pedal 3's one side outer wall has force spring 5 through bolted connection, force spring 5's the other end has pressure sensor 6 through bolted connection, and pressure sensor 6 and function seat 1's inner wall pass through bolted connection, function seat 1's one side outer wall has display screen 7 through bolted connection, and be connected through the wire between display screen 7 and the pressure sensor 6.
Example 2: based on example 1: as shown in fig. 2 and 3, the outer wall of one side of the functional seat 1 is connected with a holding ring 8 through a bolt, and an anti-slip pad is adhered to the inner wall of the holding ring 8, the anti-slip pad is made of rubber, the holding ring 8 is convenient for people to detect and use, and the anti-slip pad of the inner wall can increase the friction force between hands and the inner wall of the holding ring 8 and improve the stability during use; a rectangular groove is formed in the side seat 2, the inner wall of the rectangular groove is connected with a fixed clamping seat 9 through a bolt, a movable clamping seat 10 is arranged above the fixed clamping seat 9, and the movable clamping seat 10 is in sliding connection with the inner wall of the side seat 2; the inner walls of the fixed clamping seat 9 and the movable clamping seat 10 are provided with arc grooves, a plurality of annular shafts 11 are connected between the inner walls of the two sides of the arc grooves through bolts, the outer walls of the annular shafts 11 are rotatably connected with idler wheels 12 through bearings, the fluency of the surface movements of the fixed clamping seat 9, the movable clamping seat 10 and the L-shaped screw 16 is ensured by the annular shafts 11 and the idler wheels 12, and the position adjustment of the functional seat 1 is facilitated; the upside outer wall of movable holder 10 has two extrusion springs 13 through bolted connection, and the other end and the side seat 2 of two extrusion springs 13 all pass through bolted connection, utilize the reverse effort after the extrusion spring 13 elastic deformation to promote movable holder 10 and the laminating of the table wall of L type screw rod 16 to guarantee the laminating effect, reduce the error when measuring.
Example 3: on the basis of certain embodiments: as shown in fig. 3 and 4, one side of the functional seat 1 is provided with a high-rise building outer wall 14, one side of the high-rise building outer wall 14 is provided with a high-rise outer wall overhanging scaffold 15, and an L-shaped screw 16 is arranged between the high-rise outer wall overhanging scaffold 15 and the high-rise building outer wall 14; the outer wall of one side of the side seat 2 is adhered with a plurality of symmetrical rubber pads 17, and the rubber pads 17 can buffer the direct contact between the side seat 2 and the wall body, so that the contact impact is avoided, the abrasion of the outer wall of the side seat 2 is accelerated, and the accuracy of the device is reduced.
Working principle: during the use, will hold ring 8 cover on hand, L type screw rod 16 is placed between fixed holder 9 and movable holder 10, receive the reverse effort of extrusion spring 13, movable holder 10 can be atress and cause inside gyro wheel 12 and the laminating of L type screw rod 16's surface, adjust the position of function seat 1, make push pedal 3 and wall body laminating, after the junction of scaffold frame appears deformation, its and wall body between the angle can change, become the acute angle by the right-angle, then in the laminating process, push pedal 3 can atress extrusion force spring 5, utilize the reverse effort after the deformation of force spring 5, transmit pressure to pressure sensor 6, and demonstrate the pressure registration through display 7, survey the deformation volume of scaffold frame junction through the registration.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the invention concept are equivalent to or changed in accordance with the invention, and the invention is covered in the protection scope of the invention.
Claims (3)
1. The utility model provides a scaffold frame deformation detection device encorbelments in high-rise layer, includes function seat (1), its characterized in that, rectangular channel has been seted up to the upside outer wall of function seat (1), and the inner wall fixedly connected with side seat (2) in rectangular channel, and the downside outer wall of function seat (1) is provided with the lug, and symmetrical circular slot has been seted up to the both sides outer wall of lug, and the inner wall swing joint of circular slot has push pedal (3), the lower extreme of push pedal (3) is provided with auxiliary wheel (4), and one side outer wall fixedly connected with dynamometry spring (5) of push pedal (3), the other end fixedly connected with pressure sensor (6) of dynamometry spring (5), and pressure sensor (6) and the inner wall fixedly connected with of function seat (1), one side outer wall fixedly connected with display screen (7) of function seat (1), and be connected through the wire between display screen (7) and the pressure sensor (6);
one side of the functional seat (1) is provided with a high-rise building outer wall (14), one side of the high-rise building outer wall (14) is provided with a high-rise outer wall overhanging scaffold (15), and an L-shaped screw (16) is arranged between the high-rise outer wall overhanging scaffold (15) and the high-rise building outer wall (14); the position of the functional seat (1) is adjusted, so that the push plate (3) is attached to the outer wall (14) of the high-rise building, and after the joint of the cantilever scaffold (15) of the outer wall of the high-rise building is deformed, the angle between the push plate (3) and the outer wall (14) of the high-rise building can be changed;
a rectangular groove is formed in the side seat (2), a fixed clamping seat (9) is fixedly connected to the inner wall of the rectangular groove, a movable clamping seat (10) is arranged above the fixed clamping seat (9), and the movable clamping seat (10) is movably connected with the inner wall of the side seat (2);
arc grooves are formed in the inner walls of the fixed clamping seat (9) and the movable clamping seat (10), a plurality of annular shafts (11) are fixedly connected between the inner walls of the two sides of the arc grooves, and idler wheels (12) are movably connected with the outer walls of the annular shafts (11);
the outer wall of the upper side of the movable clamping seat (10) is fixedly connected with two extrusion springs (13), and the other ends of the two extrusion springs (13) are fixedly connected with the side seat (2); the L-shaped screw (16) is arranged between the fixed clamping seat (9) and the movable clamping seat (10), and the movable clamping seat (10) is stressed by the reverse acting force of the extrusion spring (13) so that the inner roller (12) is attached to the surface of the L-shaped screw (16);
the outer wall of one side of the functional seat (1) is fixedly connected with a holding ring (8).
2. The deformation detection device for the cantilever scaffold on the outer wall of the high-rise building according to claim 1, wherein an anti-slip pad is fixedly connected to the inner wall of the holding ring (8), and the anti-slip pad is made of rubber.
3. The deformation detection device for the cantilever scaffold of the high-rise building according to claim 1, wherein a plurality of symmetrical rubber pads (17) are fixedly connected to the outer wall of one side of the side seat (2), and the rubber pads (17) can buffer direct contact between the side seat (2) and the outer wall (14) of the high-rise building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854583.4A CN113624196B (en) | 2021-07-28 | 2021-07-28 | High-rise outer wall overhanging scaffold deformation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854583.4A CN113624196B (en) | 2021-07-28 | 2021-07-28 | High-rise outer wall overhanging scaffold deformation detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113624196A CN113624196A (en) | 2021-11-09 |
| CN113624196B true CN113624196B (en) | 2023-09-22 |
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| CN202110854583.4A Active CN113624196B (en) | 2021-07-28 | 2021-07-28 | High-rise outer wall overhanging scaffold deformation detection device |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130091698A (en) * | 2013-02-13 | 2013-08-19 | 주식회사백상 | Sincerity tester for the scaffolding assembly |
| JP2013195209A (en) * | 2012-03-19 | 2013-09-30 | Takenaka Komuten Co Ltd | Displacement measuring system |
| CA2885620A1 (en) * | 2014-01-03 | 2015-07-03 | Guohua Cao | Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft |
| CN204666090U (en) * | 2015-06-17 | 2015-09-23 | 中铁十一局集团第二工程有限公司 | A kind of comprehensive strain monitoring system being applicable to builder's jack |
| CN205317159U (en) * | 2016-01-27 | 2016-06-15 | 北京城建北方设备安装有限责任公司 | Monitoring alarm device that builder's jack shaped steel warp |
| CN105756334A (en) * | 2016-04-22 | 2016-07-13 | 成都市第七建筑工程公司 | High-rise building shape steel cantilever scaffold and unloading platform deflection safety monitoring pre-warning device and pre-warning method thereof |
| CN206469831U (en) * | 2017-01-20 | 2017-09-05 | 王兴佳 | A kind of scaffold deforms prior-warning device |
| JP2019007206A (en) * | 2017-06-23 | 2019-01-17 | 日本橋梁株式会社 | Method of installing non-scaffold for bridge inspection permanent scaffold |
| KR101942940B1 (en) * | 2018-07-27 | 2019-01-28 | 목포대학교산학협력단 | Out-of-plane bending test equipment of vise type scaffold and That test method |
| CN209263882U (en) * | 2019-01-29 | 2019-08-16 | 中建八局第一建设有限公司 | A kind of scaffold upright rod testing apparatus for verticality |
| CN209760769U (en) * | 2019-03-07 | 2019-12-10 | 广东博智林机器人有限公司 | Anti-falling device and attached lifting scaffold |
| CN209942202U (en) * | 2019-05-16 | 2020-01-14 | 姚佳良 | Building assembled scaffold |
| CN212053702U (en) * | 2019-11-22 | 2020-12-01 | 山东朗冠建筑工程有限公司 | Anti-tilt guide device for attached lifting scaffold |
| CN112081361A (en) * | 2020-09-23 | 2020-12-15 | 湖南工学院 | Scaffold for rapid installation of high-rise building, monitoring method and implementation method |
| CN212903111U (en) * | 2020-09-29 | 2021-04-06 | 程霞 | Building construction support body atress monitoring devices |
| CN213179945U (en) * | 2020-10-19 | 2021-05-11 | 太仓天工机械制品有限公司 | Wheel fork verticality detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102304686B1 (en) * | 2020-01-08 | 2021-09-23 | 재단법인 한국전자기계융합기술원 | Resistive Displacement Sensor for Monitoring Suspended Furnace Scaffolding Loads |
-
2021
- 2021-07-28 CN CN202110854583.4A patent/CN113624196B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013195209A (en) * | 2012-03-19 | 2013-09-30 | Takenaka Komuten Co Ltd | Displacement measuring system |
| KR20130091698A (en) * | 2013-02-13 | 2013-08-19 | 주식회사백상 | Sincerity tester for the scaffolding assembly |
| CA2885620A1 (en) * | 2014-01-03 | 2015-07-03 | Guohua Cao | Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft |
| CN204666090U (en) * | 2015-06-17 | 2015-09-23 | 中铁十一局集团第二工程有限公司 | A kind of comprehensive strain monitoring system being applicable to builder's jack |
| CN205317159U (en) * | 2016-01-27 | 2016-06-15 | 北京城建北方设备安装有限责任公司 | Monitoring alarm device that builder's jack shaped steel warp |
| CN105756334A (en) * | 2016-04-22 | 2016-07-13 | 成都市第七建筑工程公司 | High-rise building shape steel cantilever scaffold and unloading platform deflection safety monitoring pre-warning device and pre-warning method thereof |
| CN206469831U (en) * | 2017-01-20 | 2017-09-05 | 王兴佳 | A kind of scaffold deforms prior-warning device |
| JP2019007206A (en) * | 2017-06-23 | 2019-01-17 | 日本橋梁株式会社 | Method of installing non-scaffold for bridge inspection permanent scaffold |
| KR101942940B1 (en) * | 2018-07-27 | 2019-01-28 | 목포대학교산학협력단 | Out-of-plane bending test equipment of vise type scaffold and That test method |
| CN209263882U (en) * | 2019-01-29 | 2019-08-16 | 中建八局第一建设有限公司 | A kind of scaffold upright rod testing apparatus for verticality |
| CN209760769U (en) * | 2019-03-07 | 2019-12-10 | 广东博智林机器人有限公司 | Anti-falling device and attached lifting scaffold |
| CN209942202U (en) * | 2019-05-16 | 2020-01-14 | 姚佳良 | Building assembled scaffold |
| CN212053702U (en) * | 2019-11-22 | 2020-12-01 | 山东朗冠建筑工程有限公司 | Anti-tilt guide device for attached lifting scaffold |
| CN112081361A (en) * | 2020-09-23 | 2020-12-15 | 湖南工学院 | Scaffold for rapid installation of high-rise building, monitoring method and implementation method |
| CN212903111U (en) * | 2020-09-29 | 2021-04-06 | 程霞 | Building construction support body atress monitoring devices |
| CN213179945U (en) * | 2020-10-19 | 2021-05-11 | 太仓天工机械制品有限公司 | Wheel fork verticality detection device |
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| CN113624196A (en) | 2021-11-09 |
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