CN212133661U

CN212133661U - Slip form platform distortion detection device

Info

Publication number: CN212133661U
Application number: CN202021129539.4U
Authority: CN
Inventors: 王友诚; 张成武; 朱远平
Original assignee: Jiangsu Zhenjiang Sijian Construction Group Co ltd
Current assignee: Jiangsu Zhenjiang Sijian Construction Group Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-11
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a slipform platform distortion detection device, this detection device set up on the slipform platform, including the vertical photic subassembly that erects the laser plumb appearance subaerial and receive the laser irradiation of laser plumb appearance, laser plumb appearance includes the support frame and installs the laser emitter on the support frame, and the support frame is fixed to be erect subaerial, and the photic subassembly sets up in the bottom surface of slipform platform and is located the top of laser plumb appearance, and the light of laser emitter transmission is vertical to be shone on the photic subassembly. The utility model provides a traditional monitoring mode receive environmental impact easily, the big problem of monitoring error, be difficult for receiving external environment when having the monitoring and influence, the error is little, monitors more accurate effect.

Description

Slip form platform distortion detection device

Technical Field

The utility model belongs to the technical field of the technique of slipform equipment and specifically relates to a slipform platform distortion detection device is related to.

Background

At present, the template of the slip form is generally a fixed-size shaping template and is pulled by a pulling device. The traction equipment is generally a plurality of special hydraulic jacks, and the template is pulled in a fixed direction through the lifting frame so as to realize the connection and pouring of concrete. In the sliding and lifting process, because the diameter of the silo is too large, the platform is greatly influenced by self weight, construction live load, concrete frictional resistance and various additional loads, and therefore deformation is easy to occur. After the platform is deformed, the sliding mode process is greatly influenced, and the phenomenon that the torsion deviation of the structure is serious and even the sliding mode cannot be continuously lifted due to too large sliding height difference of the platform can occur. Once the above-mentioned situation occurs, if the situation is not monitored and corrected in time, extremely serious construction quality defects and great capital loss are caused.

In the current construction, most of the sliding mode platforms are monitored by adopting a wire hanging pendant mode, a worker connects one end of a flexible rope with a heavy object, the other end of the flexible rope is fixed on the sliding mode platform, and whether the sliding mode platform is distorted or not is judged by observing the displacement of the wire hanging pendant and a datum point through naked eyes.

The above scheme has the following defects: the plumb bob is easy to shake under the influence of environment and weather, so that the error of a measuring result is large, and the distortion degree of the sliding mode platform cannot be well monitored in time. Based on this, provide a slipform platform distortion detection device, the device is difficult for receiving surrounding environment's influence, and monitoring accuracy is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a slipform platform distortion detection device that is difficult for receiving external environment influence and measurement accuracy is high.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a slipform platform distortion detection device, this detection device sets up on the slipform platform, includes the vertical photic subassembly that erects subaerial laser plumb appearance and the laser irradiation of receiving laser plumb appearance, laser plumb appearance includes the support frame and installs the laser emitter on the support frame, the support frame is fixed to be erect subaerial, photic subassembly sets up in the bottom surface of slipform platform and is located the top of laser plumb appearance, the light vertical irradiation of laser emitter transmission is on the photic subassembly.

Through adopting above-mentioned technical scheme, establish the laser plumb bob appearance mount on ground, keep the stability of laser projection, be difficult for receiving external environment's influence. When the slip form platform rises upwards, the light receiving assembly moves upwards along with the slip form platform, when the slip form platform inclines or twists reverse, the laser emitter projects the facula on the light receiving assembly and will deviate, through in time observing the deviation, the distortion state of the slip form platform can be monitored in real time, and the light directionality projected by the laser emitter is good, can be projected perpendicularly, and the monitoring precision is higher.

The present invention may be further configured in a preferred embodiment as: the slip form platform comprises a plurality of transverse supports and a plurality of longitudinal supports, the transverse supports and the longitudinal supports are perpendicular to each other, four monitoring areas are arranged on the slip form platform, the monitoring areas are arranged on the slip form platform in a crossed mode, an installation platform is arranged at the monitoring areas, the installation platform is located below the slip form platform and is parallel to the upper surface of the slip form platform, connecting rods are arranged on the periphery of the installation platform and are fixedly connected with the upper surface of the slip form platform, and light receiving assemblies are installed on the bottom surface of the installation platform.

By adopting the technical scheme, the four monitoring areas are arranged on the sliding mode platform, the distortion condition of the sliding mode platform is monitored through the multiple monitoring positions, and the accuracy of the integral distortion condition result of the sliding mode platform is improved; the mounting platform is parallel to the upper surface of the sliding mode platform, the distortion degree of the upper surface of the sliding mode platform is monitored, and monitoring errors caused by the fact that the upper surface and the lower surface of the sliding mode platform are not parallel are reduced.

The present invention may be further configured in a preferred embodiment as: the light-absorbing module is characterized in that baffles are arranged on the periphery of the light-receiving module, the baffles are fixedly connected to the bottom surface of the mounting platform and are perpendicular to the bottom surface of the mounting platform, and a light-absorbing coating is arranged on the inner wall of each baffle.

Through adopting above-mentioned technical scheme, set up the baffle around the photic subassembly and can shelter from and reduce the dust in the air and pile up on the photic subassembly to the outside light of baffle, set up the extinction coating on the baffle, absorb the light around the photic subassembly, reduce the influence that ambient light throws to laser, help the photic subassembly to laser emitter throw the receipt of light, improve measuring accuracy.

The present invention may be further configured in a preferred embodiment as: the light receiving component comprises a receiving paperboard, a plurality of square grids are drawn on the receiving paperboard, the baffle is far away from the end face of the mounting platform, a camera is mounted on the end face of the mounting platform, the camera comprises a camera and a first power source, the camera faces the center of the receiving paperboard and is electrically connected with the first power source, the light receiving component further comprises a one-level wireless signal transmission device, the one-level wireless signal transmission device comprises a one-level signal transmitter fixedly mounted on the baffle and a one-level signal receiver arranged on the ground, and the one-level signal transmitter is electrically connected with the camera.

Through adopting above-mentioned technical scheme, when the distortion appears in the slipform platform, laser emitter throws the facula on receiving the cardboard and can take place to remove, draws the removal degree that the net helps judging the facula on receiving the cardboard, and the camera is shot the position of the last facula of receiving the cardboard, conveys the picture of shooing to the one-level signal receiver on ground through one-level wireless signal transmission device, and the staff contrasts the observation to the position of facula to calculate the distortion degree of platform.

The present invention may be further configured in a preferred embodiment as: the camera device is provided with two relatively, camera device still includes the image processing chip that is used for carrying out the concatenation with the picture of two cameras, camera device's outside is provided with the protection casing, protection casing and baffle fixed connection.

Through adopting above-mentioned technical scheme, single camera shoots the receiving cardboard, the corner that is close to the camera probably can't be shot, through set up two camera device relatively on the baffle, the facula is shot on the receiving cardboard from the position of difference, integrate the picture through image processing chip, the position change of facula on the receiving cardboard that shows that can be complete, reduce the facula because the skew is too big and the possibility that can not monitor, set up the protection casing in camera device's outside, reach dustproof and the effect of protection.

The present invention may be further configured in a preferred embodiment as: the light receiving component comprises a second power supply and a plurality of photoresistors, the photoresistors are uniformly distributed to form a light sensing area in the middle of the bottom surface of the mounting platform, the photoresistors are electrically connected with the second power supply, the light receiving component further comprises a second-level wireless signal transmission device, the second-level wireless signal transmission device comprises a second-level signal transmitter fixedly mounted on the baffle and a second-level signal receiver arranged on the ground, and the second-level signal transmitter is electrically connected with the plurality of photoresistors.

Through adopting above-mentioned technical scheme, the light dependent resistor receives can produce the signal of telecommunication promptly after the illumination, and the signal of telecommunication is the numerical value of reaction current size generally, and when the light that has different intensity shines on the light dependent resistor, the numerical value of the current size that it reflects is also different. When the laser higher than ambient light intensity shines to the photo resistance, the photo resistance can produce great electric current and by the record, this record is conveyed to second grade signal receiver by second grade wireless signal transmission device, and the staff observes the record back of this great electric current, can judge that this photo resistance has received laser irradiation to learn the position that the laser specifically shines at the sensitization district, thereby monitor the distortion degree of slipform platform.

The present invention may be further configured in a preferred embodiment as: the light receiving assembly is externally provided with a transparent dust cover, the dust cover is fixedly arranged on the bottom surface of the mounting platform, and the dust cover is attached to the plurality of photoresistors.

Through adopting above-mentioned technical scheme, the photic subassembly sets up transparent dust cover outward, can reduce dust and moisture in the air and cause harmful effects to the photo resistance, can improve photic subassembly's life, the dust cover laminates with the photo resistance mutually, laser shines directly to the photo resistance surface after shining to the dust cover, laser only produces the refraction in the dust cover is inside, consequently, produced offset distance after the laser takes place the refraction is less, can neglect, reduce because the refraction of light causes monitoring error's possibility, improve monitoring accuracy.

The present invention may be further configured in a preferred embodiment as: the dustproof cover is characterized in that a vent hole is formed in the baffle, a fan is arranged in the vent hole, the fan is arranged towards the dustproof cover and is connected with a third power supply through a circuit, and the third power supply is arranged on the outer wall of the baffle.

Through adopting above-mentioned technical scheme, the dust cover exposes in the outside for a long time, and the dust is piled up easily on its surface, leads to on light is difficult for shining into the photo resistance to unable realization monitoring can blow off the dust on dust cover surface through setting up the fan, guarantees that photic subassembly can normally work.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the laser plummet instrument and the light receiving assembly, laser vertically irradiates the light receiving assembly, monitoring data is not easily affected by the external environment and weather, and monitoring errors are small;

2. four light receiving assemblies are arranged on the slip form platform in a crossed mode, different positions of the slip form platform are monitored, the overall distortion state of the slip form platform can be monitored more accurately, and the monitoring result is more accurate.

Drawings

Fig. 1 is a schematic position diagram of the sliding mode platform distortion detection device according to the embodiment of the present invention when applied to the sliding mode platform.

Fig. 2 is a schematic overall structure diagram of the sliding mode platform distortion detection device according to the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of an overall structure of a light receiving module according to a first embodiment of the present invention.

Fig. 5 is a schematic view of an overall structure of a light receiving element according to a second embodiment of the present invention.

In the figure, 1, a laser plummet apparatus; 11. a support frame; 12. a laser transmitter; 2. a protective cover; 3. a light receiving element; 31. receiving a paperboard; 32. a camera device; 321. a camera; 322. a first power supply; 323. an image processing chip; 33. a primary wireless signal transmission device; 331. a primary signal transmitter; 34. a photoresistor; 35. a second power supply; 36. a secondary wireless signal transmission device; 361. a secondary signal emitter; 37. a fan; 371. a vent; 372. a third power supply; 4. a light sensing area; 5. a slip form platform; 51. a transverse support; 52. a longitudinal support; 53. mounting a platform; 54. a connecting rod; 55. a baffle plate; 551. a light absorbing coating; 6. and (5) monitoring the area.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to disclose the distortion detection device for the sliding mode platform, the detection device is disposed on the sliding mode platform 5, wherein the overall shape of the sliding mode platform 5 is circular, four monitoring areas 6 are disposed on the sliding mode platform 5, and the four monitoring areas 6 are crisscrossed around the sliding mode platform 5, so that the overall distortion state of the sliding mode platform 5 can be monitored conveniently. The detection device comprises a laser plummet 1 and a light receiving assembly 3, wherein the light receiving assembly 3 is installed on a sliding mode platform 5, and the sliding mode platform 5 comprises a plurality of transverse supports 51 and longitudinal supports 52 which are perpendicular to each other. Monitoring area 6 department is provided with photic component 3, and the vertical installation of laser plumb appearance 1 is subaerial and is located photic component 3's below, and laser plumb appearance 1 includes support frame 11 and installs laser emitter 12 on support frame 11, and support frame 11 is fixed to be erect subaerial, and the light of laser emitter 12 transmission is vertical to be shone on photic component 3.

Referring to fig. 3 and 4, the light receiving element 3 is connected to the bottom of the mounting platform 53, the mounting platform 53 is fixedly connected to the upper surface of the sliding form platform 5 through a connecting rod 54, a baffle 55 is disposed around the light receiving element 3, the baffle 55 is fixedly connected to the bottom surface of the mounting platform 53 and perpendicular to the bottom surface of the mounting platform 53, and a light absorbing coating 551 is disposed on the inner wall of the baffle 55. The light receiving unit 3 includes a receiving board 31 and a primary wireless signal transmission device 33. A plurality of square grids are drawn on the receiving paperboard 31, the camera device 32 is installed on the end face of the baffle 55, the camera device 32 comprises a camera 321 and a first power source 322, and the camera 321 faces the center of the receiving paperboard 31 and is electrically connected with the first power source 322. The primary wireless signal transmission device 33 includes a primary signal transmitter 331 fixedly mounted on the baffle 55 and a primary signal receiver (not shown) disposed on the ground. The two camera devices 32 are oppositely arranged, the camera device 32 further comprises an image processing chip 323, the protective cover 2 is arranged outside the camera device 32, and the protective cover 2 is fixedly connected with the baffle 55.

The implementation principle of the embodiment is as follows: the mounting platform 53 is mounted on the sliding form platform 5, the receiving paper board 31 is mounted on the bottom surface of the mounting platform 53, the laser plummet apparatus 1 is arranged below the receiving paper board 31, the laser plummet apparatus 1 is vertically erected on the ground, and light rays emitted by the laser emitter 12 vertically irradiate on the receiving paper board 31. When the sliding mode platform 5 is distorted, the light spot projected on the receiving paper board 31 by the laser emitter 12 can deviate, the grid drawn on the receiving paper board 31 is helpful for judging the moving degree of the light spot, the two cameras 321 shoot the position of the upper light spot of the receiving paper board 31, the image processing chip 323 integrates the two images to form a complete image, then the image is transmitted to the signal receiving end on the ground through the primary wireless signal transmission device 33, and the staff compares and observes the position of the light spot, so that the distortion degree of the sliding mode platform 5 is judged.

Example two: referring to fig. 3 and 5, the difference from embodiment 1 is that the light receiving element 3 includes a second power source 35 and a plurality of photo resistors 34, the plurality of photo resistors 34 are uniformly distributed on the bottom surface of the mounting platform 53 to form the photosensitive area 4, the plurality of photo resistors 34 are electrically connected to the second power source 35, the light receiving element 3 further includes a secondary wireless signal transmission device 36, and the secondary wireless signal transmission device 36 includes a secondary signal transmitter 361 fixedly mounted on the baffle 55 and a secondary signal receiver (not shown in the figure) disposed on the ground. A transparent dust cover (not shown) is disposed outside the light receiving element 3, and is fixedly disposed on the bottom surface of the mounting platform 53, and the dust cover is attached to the plurality of photo resistors 34. The baffle plate 55 is provided with a vent hole, a fan 37 is arranged in the vent hole, and the fan 37 faces the light receiving element 3 and is electrically connected with a third power source 372 on the baffle plate 55.

The implementation principle of the embodiment is as follows: the light emitted by the laser emitter 12 passes through the transparent dust cover and irradiates on the photoresistor 34, the photoresistor 34 is connected in an electric path, the current in the circuit is changed due to the change of the resistance value, and therefore when the current in the circuit where a certain photoresistor 34 is located is obviously increased compared with the current in other circuits, the laser can be judged to irradiate on the photoresistor 34. The actual position of irradiating at the sensitization district 4 to laser can be judged by observing the current condition of the circuit where each photoresistor 34 is located, the electric signal that produces photoresistor 34 is transmitted to the second grade signal receiver on ground through second grade wireless signal transmission device 36, when slipform platform 5 twists, the vertical position of irradiating at the sensitization district 4 of light that laser emitter 12 launches will change, thereby the electric signal can change thereupon, the staff monitors the distortion situation of slipform platform 5 through the change of observing the electric signal. If it is desired to increase the detection sensitivity, the number of photo-resistors 34 per unit area of the photosensitive area 4 may be increased.

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

1. A slipform platform distortion detection device, the detection device is arranged on a slipform platform (5), and is characterized in that: including vertical laser plumb appearance (1) of erectting subaerial and receiving laser light illuminated photic subassembly (3) of laser plumb appearance (1), laser plumb appearance (1) includes support frame (11) and installs laser emitter (12) on support frame (11), support frame (11) are fixed to be erect subaerial, photic subassembly (3) set up in the bottom surface of slipform platform (5) and are located the top of laser plumb appearance (1), the light vertical irradiation of laser emitter (12) transmission is on photic subassembly (3).

2. The slipform platform distortion detection apparatus of claim 1, wherein: slip form platform (5) include a plurality of horizontal support (51) and vertical support (52), and is a plurality of horizontal support (51) and vertical support (52) mutually perpendicular set up, be provided with four monitoring area (6) on slip form platform (5), four monitoring area (6) cross sets up on slip form platform (5), monitoring area (6) department is provided with mounting platform (53), mounting platform (53) are located the below of slip form platform (5) and are parallel with the upper surface of slip form platform (5), each mounting platform (53) be provided with connecting rod (54) all around, connecting rod (54) and the upper surface fixed connection of slip form platform (5), the bottom surface at mounting platform (53) is installed in photic subassembly (3).

3. The slipform platform distortion detection apparatus of claim 2, wherein: baffles (55) are arranged on the periphery of the light receiving component (3), the baffles (55) are fixedly connected to the bottom surface of the mounting platform (53) and are perpendicular to the bottom surface of the mounting platform (53), and light absorption coatings (551) are arranged on the inner walls of the baffles (55).

4. The slipform platform distortion detection apparatus of claim 3, wherein: light receiving component (3) is including receiving cardboard (31), it has a plurality of square grids to draw on receiving cardboard (31), baffle (55) are kept away from the terminal surface of mounting platform (53) and are installed camera device (32), camera device (32) include camera (321) and first power (322), camera (321) towards the center of receiving cardboard (31) and with first power (322) electric connection, light receiving component (3) still includes one-level wireless signal transmission device (33), one-level wireless signal transmission device (33) include one-level signal transmitter (331) of fixed mounting on baffle (55) and set up the one-level signal receiver in ground department, one-level signal transmitter (331) and camera device (32) electric connection.

5. The slipform platform distortion detection apparatus of claim 4, wherein: the camera device (32) is provided with two relatively, camera device (32) still include image processing chip (323) that are used for carrying out the concatenation with the picture that two cameras (321) were shot, the outside of camera device (32) is provided with protection casing (2), protection casing (2) and baffle (55) fixed connection.

6. The slipform platform distortion detection apparatus of claim 3, wherein: light receiving component (3) include second power (35) and a plurality of photo resistance (34), and is a plurality of photo resistance (34) equipartition forms sensitization district (4), a plurality of at the middle part of mounting platform (53) bottom surface photo resistance (34) and second power (35) electric connection, light receiving component (3) still includes second grade wireless signal transmission device (36), second grade wireless signal transmission device (36) include second grade signal transmitter (361) of fixed mounting on baffle (55) and set up the second grade signal receiver in ground department, second grade signal transmitter (361) and a plurality of photo resistance (34) electric connection.

7. The slipform platform distortion detection apparatus of claim 6, wherein: the light receiving assembly (3) is externally provided with a transparent dust cover, the dust cover is fixedly arranged on the bottom surface of the mounting platform (53), and the dust cover is attached to the plurality of photoresistors (34).

8. The slipform platform distortion detection apparatus of claim 7, wherein: the dustproof cover is characterized in that a vent hole is formed in the baffle plate (55), a fan (37) is arranged in the vent hole, the fan (37) is arranged towards the dustproof cover and is connected with a third power source (372) through a circuit, and the third power source (372) is arranged on the outer wall of the baffle plate (55).