CN210606058U - Scaffold safety monitoring device - Google Patents
Scaffold safety monitoring device Download PDFInfo
- Publication number
- CN210606058U CN210606058U CN201921984624.6U CN201921984624U CN210606058U CN 210606058 U CN210606058 U CN 210606058U CN 201921984624 U CN201921984624 U CN 201921984624U CN 210606058 U CN210606058 U CN 210606058U
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- scaffold
- monitoring
- pedal
- pressure detection
- alarm
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Abstract
The utility model relates to a scaffold safety monitoring device, which comprises a scaffold body and a monitoring device body, wherein the scaffold body comprises a pedal, a monitoring groove is arranged on the pedal, the monitoring device body comprises a pressure detection device and an alarm device, the pressure detection device is fixedly arranged in the monitoring groove, the upper surface of the pressure detection device is higher than the upper surface of the pedal, and the alarm device is fixedly arranged on the scaffold body; a horizontal supporting plate is arranged on the upper side of the pedal and is abutted against the upper surface of a pressure detection device, the pressure detection device is used for measuring the weight of an article placed on the supporting plate and sending out a signal V1 when the weight of the article is higher than a set value, and an alarm device is used for receiving the signal V1 and sending out an alarm signal. When placing too much material on the scaffold body, remind the workman to notice the partial material of taking off, make the stable placing of removal scaffold subaerial, the phenomenon of being difficult for appearing turning on one's side.
Description
Technical Field
The utility model belongs to the technical field of the technique of construction equipment and specifically relates to a scaffold frame safety monitoring device is related to.
Background
In the current construction process, a scaffold is often required to be built. The scaffold is various supports erected for workers to operate and solve vertical and horizontal transportation on a construction site, and a general term of a building field refers to a place which is used on an outer wall, interior decoration or high floor height on a construction site and cannot be directly constructed, and is mainly used for up and down dry work of constructors or enclosure of a peripheral safety net, high-altitude installation components and the like. At present, in the interior decoration process, a mobile scaffold is often used, and the mobile scaffold refers to various supports which are erected on a construction site for workers to operate and solve vertical and horizontal transportation. The brake device generally comprises two vertically arranged auxiliary gantries, the two auxiliary gantries are parallel to each other, diagonal draw bars which are mutually crossed are fixedly connected between the two auxiliary gantries, horizontal pedals are erected at the upper ends of the two auxiliary gantries, and universal pulleys with brakes are installed at the bottom ends of the auxiliary gantries. The novel movable combined type bicycle has the characteristics of convenience in movement, simplicity in assembly and disassembly, good bearing performance, safety and reliability in use and the like.
However, during use, workers need to climb up the steps on the moving scaffold to perform construction. The workman often can carry the material of fitment usefulness and place on the footboard together in order to reduce to climb up and climb down the number of times that removes the scaffold. However, when a large amount of material is placed on the footrests, the center of gravity of the entire mobile scaffold is moved upward. When the movable scaffold is pushed by external force, the movable scaffold is easy to turn on one side, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a scaffold frame safety monitoring device, when it can place too much material on the scaffold frame body, remind the workman to notice the partial material of taking down, make the stable placing of removal scaffold frame subaerial, the difficult phenomenon that turns on one's side that appears.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a scaffold safety monitoring device comprises a scaffold body and a monitoring device body arranged on the scaffold body, wherein the scaffold body comprises a pedal, a monitoring groove is fixedly arranged on the upper surface of the pedal, the bottom surface of the monitoring groove is lower than the upper surface of the pedal, the monitoring device body comprises a pressure detection device and an alarm device, the pressure detection device is fixedly arranged in the monitoring groove, the upper surface of the pressure detection device is higher than the upper surface of the pedal, the length of the pressure detection device in the vertical direction is greater than that of the monitoring groove in the vertical direction, and the alarm device is fixedly arranged on the scaffold body; a horizontal supporting plate is arranged on the upper side of the pedal and is abutted against the upper surface of a pressure detection device, the pressure detection device is used for measuring the weight of an article placed on the supporting plate and sending out a signal V1 when the weight of the article is higher than a set value, and an alarm device is used for receiving the signal V1 and sending out an alarm signal.
Through adopting above-mentioned technical scheme, when the workman carried the material and stood in the backup pad, pressure measurement detected the article weight of placing in the backup pad, set for pressure measurement's setting value in advance, when article weight was higher than the setting value, alarm device sent alarm signal promptly. Thereby remind the workman to lift the partial material that carries off, the difficult appearance is too many because the material that carries, leads to the phenomenon that the focus of whole removal scaffold shifts up. Can make the stable subaerial of placing of removal scaffold frame, the phenomenon of being difficult for appearing turning on one's side.
The utility model discloses further set up to: the pressure detection device comprises a measurement circuit and a response circuit, the measurement circuit comprises a force-sensitive resistor Rt and a comparison resistor R1, one end of the force-sensitive resistor Rt is connected with VCC voltage, the other end of the force-sensitive resistor Rt is coupled with the comparison resistor R1, the other end of the comparison resistor R1 is grounded, the response circuit comprises an NPN type triode Q1, the base electrode of the triode Q1 is coupled with a connection point between the force-sensitive resistor Rt and the comparison resistor R1, the emitter electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is coupled with a relay KM1, and the other end of the relay KM1 is connected with VCC voltage; the alarm device comprises an alarm electric appliance, a switch KM1-1 of the relay is a normally open contact, one end of the switch KM1-1 is connected with VCC voltage, the other end of the switch KM1-1 is coupled with the alarm electric appliance, and the other end of the alarm electric appliance is grounded.
By adopting the technical scheme, the resistance value of the force-sensitive resistor Rt can be reduced when the force-sensitive resistor Rt is extruded, when a worker carries a material and stands on the supporting plate, the resistance value of the force-sensitive resistor Rt is reduced, when the weight of the carried material is too large, the resistance value of the force-sensitive resistor Rt is smaller than that of the comparison resistor R1, the base of the triode Q1 is connected to a high level, so that the relay KM-1 is powered on, and the switch KM1-1 is attracted, and then the signal V1 is sent. After the switch KM1-1 is closed, the alarm electric appliance is powered on and gives an alarm. Can remind the workman to lift off the partly material that carries when the workman carries too much material to place on the scaffold frame, make the stable placing of removal scaffold frame subaerial, the phenomenon of being difficult for appearing turning on one's side.
The utility model discloses further set up to: the four corners department of footboard all seted up positioning hole, all fixed mounting has the locating lever in the four corners department of backup pad bottom surface, the locating lever is worn to establish in positioning hole.
Through adopting above-mentioned technical scheme, make the stable installation of backup pad on the footboard, the difficult backup pad that appears slides on the footboard, leads to the phenomenon of offset. The worker can stand stably on the support plate.
The utility model discloses further set up to: the upper surface of the pedal is provided with an installation through groove, a monitoring block is fixedly installed in the installation through groove, the monitoring groove is formed in the top surface of the monitoring block, a horizontal fixing plate is integrally formed on the side surface of the monitoring block and located at the upper end of the side surface of the monitoring block, the fixing plate is fixedly connected with the bottom surface of the pedal, and a reinforcing rib plate is fixedly arranged between the fixing plate and the monitoring block.
Through adopting above-mentioned technical scheme, the installation that monitors the piece can be simple on the footboard to increase the intensity between fixed plate and the monitoring piece through the reinforcing floor. Such structure is very simple, and the workman can be through having seted up the installation on the footboard of current removal scaffold and lead to the groove to install monitoring block and monitoring devices body and can accomplish the transformation on current removal scaffold, make it have safety monitoring's function.
The utility model discloses further set up to: the bottom surface of backup pad on fixed the pasting have a rubber packing ring, the quantity of rubber packing ring equals with the quantity of locating lever, and all overlaps on every locating lever and is equipped with a rubber packing ring, the thickness of rubber packing ring is less than the distance between pressure measurement device upper surface and the footboard upper surface.
Through adopting above-mentioned technical scheme, the backup pad downside is established to the rubber packing ring pad to the thickness of rubber packing ring is less, does not influence the normal weight that detects the article of placing in the backup pad of pressure measurement. The rubber gasket plays the effect of buffering the pressure of backup pad to the footboard, makes placing that the backup pad can be stable on the footboard body.
The utility model discloses further set up to: the backup pad on wear to be equipped with positioning bolt, and positioning bolt wears to establish the footboard simultaneously, the cover is equipped with set nut on positioning bolt, and set nut is located the downside of footboard.
Through adopting above-mentioned technical scheme, further restrict the position of backup pad through positioning bolt, make the backup pad difficult because workman's carelessness appears by the phenomenon of being lifted.
The utility model discloses further set up to: the alarm electric appliance comprises a warning lamp, and the warning lamp is fixedly installed at the upper end of the side face of the scaffold body.
Through adopting above-mentioned technical scheme, through the warning light, the workman can be fine observe alarm signal, the effectual and warning workman of even pay attention to unloading the material that part carried.
The utility model discloses further set up to: the alarm electric appliance comprises a buzzer, and the buzzer is fixedly arranged at the position adjacent to the warning lamp.
Through adopting above-mentioned technical scheme, when the weather of sunshine violent daytime, the light of warning light can not necessarily be seen by timely, through being provided with bee calling organ, the workman of reminding that can be further makes the workman notice and unloads the material that part carried.
To sum up, the utility model discloses a beneficial technological effect does:
1. when too many materials are placed on the scaffold body, workers are reminded to pay attention to the taking down of the materials, so that the movable scaffold is stably placed on the ground, and the phenomenon of side turning is not easy to occur;
2. the structure is very simple, and the workman can lead to the groove through having seted up the installation on the footboard of current removal scaffold to install monitoring block and monitoring devices body and can accomplish the transformation on current removal scaffold, make it have safety monitoring's function.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an exploded view of the step and support plate.
Fig. 3 is a circuit diagram of the detecting apparatus body.
In the figure, 1, a scaffold body; 2. a pedal; 21. a framework; 22. a panel; 221. installing a through groove; 222. positioning the through hole; 23. a monitoring block; 231. a fixing plate; 232. a reinforcing rib plate; 233. monitoring the tank; 24. a support plate; 241. positioning a rod; 242. a rubber gasket; 243. bolt holes; 244. positioning the bolt; 245. positioning a nut; 3. a monitoring device body; 31. a pressure detection device; 311. a measurement circuit; 312. a response circuit; 32. an alarm device; 321. a warning light; 322. a buzzer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a scaffold safety monitoring device, including scaffold body 1, scaffold body 1 includes the footboard 2 that the level set up, and footboard 2 includes skeleton 21 and welds the panel 22 at skeleton 21 upside. The monitoring device body 3 is fixedly installed on the scaffold body 1, and the monitoring device body 3 comprises a pressure detection device 31 and an alarm device 32.
Referring to fig. 1 and 2, a mounting through groove 221 is formed in the panel 22, a monitoring block 23 is embedded in the mounting through groove 221, and the top surface of the monitoring block 23 is not higher than the top surface of the panel 22. The cross section of the monitoring block 23 is equal to that of the installation through groove 221, an annular fixing plate 231 is integrally formed on the side surface of the monitoring block 23, the fixing plate 231 is horizontally arranged and fixedly connected with the bottom surface of the panel 22, and a reinforcing rib plate 232 is welded between the fixing plate 231 and the monitoring block 23. A monitoring groove 233 is formed in the top surface of the monitoring block 23, the pressure detection device 31 is fixedly installed in the monitoring groove 233, and the upper surface of the pressure detection device 31 is slightly higher than the upper surface of the pedal 2. A horizontal support plate 24 is installed on the upper side of the step 2, and the size of the cross section of the support plate 24 is equal to that of the panel 22. Positioning rods 241 are welded at four corners of the bottom surface of the supporting plate 24, rubber gaskets 242 are sleeved on the positioning rods 241, the rubber gaskets 242 are adhered to the bottom surface of the supporting plate 24, and the thickness of each rubber gasket 242 is smaller than the distance between the upper surface of the pressure detection device 31 and the upper surface of the pedal 2. All seted up positioning hole 222 in the four corners department of panel 22, the cross section of locating lever 241 slightly is less than positioning hole 222's cross section, and locating lever 241 wears to establish in positioning hole 222. The supporting panel 22 is provided with a bolt hole 243, a positioning bolt 244 penetrates through the bolt hole 243, the positioning bolt 244 penetrates through the panel 22, a positioning nut 245 is sleeved on the positioning path search fox installation, the positioning nut 245 is located on the lower side of the panel 22, the bolt hole 243 is a counter bore, and the head of the positioning bolt 244 is embedded in the bolt hole 243.
Referring to fig. 1 and 3, the pressure detection device 31 includes a measurement circuit 311 and a response circuit 312, the measurement circuit 311 includes a force-sensitive resistor Rt and a comparison resistor R1, one end of the force-sensitive resistor Rt is connected to a VCC voltage, the other end of the force-sensitive resistor Rt is coupled to a comparison resistor R1, the other end of the comparison resistor R1 is grounded, the response circuit 312 includes an NPN-type transistor Q1, a base of the transistor Q1 is coupled to a connection point between the force-sensitive resistor Rt and the comparison resistor R1, an emitter of the transistor Q1 is grounded, a collector of the transistor Q1 is coupled to a relay KM1, and the other end of the relay KM1 is connected to the VCC voltage; the alarm device 32 comprises a warning lamp 321 and a buzzer 322 as alarm electric appliances, a switch KM1-1 of the relay is a normally open contact, one end of the switch KM1-1 is connected to VCC voltage, the other end of the switch KM1-1 is coupled with the warning lamp 321, the other end of the warning lamp 321 is coupled with the buzzer 322, and the other end of the buzzer 322 is grounded. The warning light 321 is fixedly installed on the upper end of the side surface of the scaffold body 1, and the buzzer 322 is adjacent to the warning light 321.
The support plate 24 can move up and down only along the straight line where the positioning rod 241 is located under the restriction of the positioning rod 241, the positioning through hole 222, the positioning bolt 244, and the positioning nut 245, and the position slippage phenomenon is not likely to occur. When workers carry materials and stand on the supporting plate 24, the resistance value of the force-sensitive resistor Rt can be reduced, when the weight of the carried materials is too large and the resistance value of the force-sensitive resistor Rt is smaller than the comparison resistor R1, the base electrode of the triode Q1 is connected to a high level, so that the relay KM-1 is electrified, the switch KM1-1 is attracted, and the signal V1 is sent out at the moment. After the switch KM1-1 is sucked, the warning lamp 321 emits light and the buzzer 322 emits sound to remind workers to discharge part of carried materials. Can remind the workman to lift off the partly material that carries when the workman carries too much material to place on the scaffold frame, make the stable placing of removal scaffold frame subaerial, the phenomenon of being difficult for appearing turning on one's side. The existing movable scaffold can be transformed by arranging the installation through groove 221 on the panel 22 and installing the monitoring block 23 and the monitoring device body 3, so that the existing movable scaffold has the safety monitoring function.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a scaffold safety monitoring device, includes scaffold body (1) and installs monitoring device body (3) on scaffold body (1), scaffold body (1) includes footboard (2), its characterized in that: a monitoring groove (233) is fixedly arranged on the upper surface of the pedal (2), the bottom surface of the monitoring groove (233) is lower than the upper surface of the pedal (2), the monitoring device body (3) comprises a pressure detection device (31) and an alarm device (32), the pressure detection device (31) is fixedly arranged in the monitoring groove (233), the upper surface of the pressure detection device (31) is higher than the upper surface of the pedal (2), the length of the pressure detection device (31) in the vertical direction is greater than that of the monitoring groove (233), and the alarm device (32) is fixedly arranged on the scaffold body (1); a horizontal supporting plate (24) is installed on the upper side of the pedal (2), the supporting plate (24) is abutted to the upper surface of a pressure detection device (31), the pressure detection device (31) is used for measuring the weight of an article placed on the supporting plate (24) and sending out a signal V1 when the weight of the article is higher than a set value, and an alarm device (32) is used for receiving the signal V1 and sending out an alarm signal.
2. A scaffold safety monitoring device according to claim 1, wherein: the pressure detection device (31) comprises a measurement circuit (311) and a response circuit (312), the measurement circuit (311) comprises a force-sensitive resistor Rt and a comparison resistor R1, one end of the force-sensitive resistor Rt is connected with VCC voltage, the other end of the force-sensitive resistor Rt is coupled with the comparison resistor R1, the other end of the comparison resistor R1 is grounded, the response circuit (312) comprises an NPN-type triode Q1, the base electrode of the triode Q1 is coupled with the connection point between the force-sensitive resistor Rt and the comparison resistor R1, the emitter electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is coupled with a relay KM1, and the other end of the relay KM1 is connected with VCC voltage; the alarm device (32) comprises an alarm electric appliance, a switch KM1-1 of the relay is a normally open contact, one end of the switch KM1-1 is connected with VCC voltage, the other end of the switch is coupled with the alarm electric appliance, and the other end of the alarm electric appliance is grounded.
3. A scaffold safety monitoring device according to claim 2, wherein: positioning through holes (222) are formed in four corners of the pedal (2), positioning rods (241) are fixedly mounted at the four corners of the bottom surface of the supporting plate (24), and the positioning rods (241) penetrate through the positioning through holes (222).
4. A scaffold safety monitoring device according to claim 3, wherein: the upper surface of footboard (2) on seted up installation through groove (221), fixed mounting has monitoring piece (23) in installation through groove (221), monitoring groove (233) are seted up on the top surface of monitoring piece (23), integrated into one piece has horizontally fixed plate (231) on the side of monitoring piece (23), fixed plate (231) are located the upper end department of monitoring piece (23) side, and fixed plate (231) and the bottom surface fixed connection of footboard (2), fixed plate (231) and monitoring piece (23) between be provided with reinforcing floor (232).
5. A scaffold safety monitoring device according to claim 4, wherein: the bottom surface of backup pad (24) on fixed the pasting have rubber packing ring (242), the quantity of rubber packing ring (242) equals with the quantity of locating lever (241), and all overlap on every locating lever (241) and be equipped with one rubber packing ring (242), the thickness of rubber packing ring (242) is less than the distance between pressure measurement device (31) upper surface and footboard (2) upper surface.
6. A scaffold safety monitoring device according to claim 3, wherein: the pedal positioning device is characterized in that a positioning bolt (244) penetrates through the supporting plate (24), the pedal (2) penetrates through the positioning bolt (244), a positioning nut (245) is sleeved on the positioning bolt (244), and the positioning nut (245) is located on the lower side of the pedal (2).
7. A scaffold safety monitoring device according to claim 2, wherein: the alarm electric appliance comprises a warning lamp (321), and the warning lamp (321) is fixedly installed at the upper end of the side face of the scaffold body (1).
8. A scaffold safety monitoring device according to claim 7, wherein: the alarm electric appliance comprises a buzzer (322), and the buzzer (322) is fixedly arranged at a position adjacent to the warning lamp (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984624.6U CN210606058U (en) | 2019-11-15 | 2019-11-15 | Scaffold safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984624.6U CN210606058U (en) | 2019-11-15 | 2019-11-15 | Scaffold safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606058U true CN210606058U (en) | 2020-05-22 |
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ID=70688205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984624.6U Expired - Fee Related CN210606058U (en) | 2019-11-15 | 2019-11-15 | Scaffold safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116704722A (en) * | 2023-08-08 | 2023-09-05 | 成都信息工程大学 | Building engineering safety precaution system |
-
2019
- 2019-11-15 CN CN201921984624.6U patent/CN210606058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116704722A (en) * | 2023-08-08 | 2023-09-05 | 成都信息工程大学 | Building engineering safety precaution system |
| CN116704722B (en) * | 2023-08-08 | 2023-11-03 | 成都信息工程大学 | Building engineering safety precaution system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |