CN114659815A - Stress test data recording device for truss arch bridge construction and using method thereof - Google Patents
Stress test data recording device for truss arch bridge construction and using method thereof Download PDFInfo
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- CN114659815A CN114659815A CN202210218876.8A CN202210218876A CN114659815A CN 114659815 A CN114659815 A CN 114659815A CN 202210218876 A CN202210218876 A CN 202210218876A CN 114659815 A CN114659815 A CN 114659815A
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000009471 action Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000013479 data entry Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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Abstract
The invention discloses a stress test data recording device for truss arch bridge construction and a using method thereof. Compared with the traditional manual data recording, the invention has the advantages of higher speed, higher efficiency and lower error rate, greatly improves the recording quantity of test data compared with paper files, is difficult to lose, and has the characteristics of convenient movement, wide application range, high stability, difficult falling, good waterproof and dust removal performance and the like.
Description
Technical Field
The invention relates to the technical field of truss arch bridge construction, in particular to a stress test data recording device for truss arch bridge construction and a using method thereof.
Background
The truss arch bridge is an arch bridge formed by a solid-web section in the middle and arch truss pieces on two sides. The truss arch sheets are connected into a whole by a bridge deck system and a transverse connecting system (a transverse strut and a cross brace). The device is characterized in that the solid-web section and the arched truss pieces at the two sides play a role in stressing an arch, and arch legs have horizontal thrust to reduce midspan bending moment; compared with common ribbed arch bridge with arch building, the said bridge has reasonable stress, saving in material, reduced dead weight and is suitable for use in relatively poor foundation.
In the construction process of the truss arch bridge, stress tests are required to be carried out on related building stress points so as to ensure the construction quality of the truss arch bridge and avoid safety accidents after the truss arch bridge is built. When the stress test is carried out, the relevant data needs to be recorded in real time. The traditional data recording is mainly completed manually, data is usually recorded on paper files, the data recording mode is complicated, the speed is low, the efficiency is low, the error rate is high, only a small amount of data can be recorded, the paper files for recording the data are easy to lose and are gradually replaced by special data recording devices, most of the existing data recording devices are large in size and inconvenient to move, the application range of the existing data recording devices is limited, in the data recording process, the stability of related equipment cannot be guaranteed, the equipment with the data is easy to fall off from the device, and the data are lost due to equipment damage .
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stress test data recording device for truss arch bridge construction and a using method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: a stress test data recording device for truss arch bridge construction comprises a base, wherein a plurality of idler wheels are installed at the bottom of the base, a containing groove is formed in the surface of the top of the base, an air cylinder is installed in the containing groove, a supporting plate is fixedly connected to the top end of an output shaft of the air cylinder, the supporting plate is U-shaped, a keyboard is placed at the top of the supporting plate, a supporting frame is arranged above the supporting plate, the supporting frame is U-shaped, a layer of anti-slip mat is arranged on the surface of the inner wall of the bottom of the supporting frame, supporting plates are fixedly connected to two sides of the bottom of the supporting frame, the bottom of each supporting plate is fixedly connected to the base, herringbone anti-slip lines are carved on the surface of each anti-slip mat, a data recorder is placed on each anti-slip mat, the data recorders are electrically connected with the keyboard through data lines, limiting mechanisms are arranged on two sides of each data recorder, and fixing plates are fixedly connected to side walls of two sides of the base, the brake mechanism is arranged below the fixing plate, the top of the brake mechanism is fixedly connected with a plurality of positioning pipes, and the waterproof mechanism is arranged above the data recorder.
Preferably, the both sides of cylinder all are provided with fixed pipe, fixed pipe fixed connection is at accomodating the inslot, is provided with the movable rod directly over it, the top fixed connection of movable rod is in the bottom of layer board, and its bottom inserts to fixed pipe in, just the equal fixedly connected with slider of the both sides bottom pole body of movable rod, the both sides pipe wall surface of fixed pipe has all been seted up with slider matched with spout, the slider passes the spout and extends to outside the fixed pipe.
Preferably, stop gear includes the limiting plate, a plurality of springs of fixedly connected with between the inner wall of limiting plate and support frame, its lateral wall fixedly connected with buffer beam of keeping away from data record appearance one side, the buffer beam is located the both ends of spring, and its end runs through lateral wall and the fixedly connected with dog of support frame, the lateral wall surface that the limiting plate is close to data record appearance one side evenly is provided with a plurality of hemisphere rubber piece.
Preferably, the brake mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixedly mounted at the bottom of the fixed plate, a brake plate is fixedly connected to the bottom end of an output shaft of the hydraulic cylinder, a layer of brake pad is arranged on the surface of the bottom of the brake plate, and herringbone anti-skid lines are carved on the surface of the brake pad.
Preferably, the waterproof mechanism includes the breakwater, the top of breakwater is triangle-shaped, and the equal fixedly connected with mount in its bottom both sides, the mount is L shape, and its bottom fixedly connected with a plurality of locating lever, just the water catch bowl has been placed on the mount, the below of breakwater is provided with dust removal mechanism.
Preferably, the quantity of locating lever is the same with the registration arm, and its rod footpath equals with the internal diameter of registration arm, just the locating lever is located same straight line with the registration arm center that corresponds, the bottom fixedly connected with fixture block of water catch bowl, the top surface of mount is seted up with fixture block matched with draw-in groove, the fixture block laminating is in the draw-in groove.
Preferably, dust removal mechanism includes the mounting bracket, the mounting bracket is the U font, and its top fixed connection is in the bottom of breakwater, just the bottom fixedly connected with dead lever of mounting bracket, the bottom fixedly connected with dust removal frame of dead lever, dust removal frame is the n font, and its inside is provided with the dust removal board, just the equal fixedly connected with screwed pipe of both sides outer wall of dust removal frame, screwed pipe female connection has the bolt, the internally mounted of mounting bracket has a pair of air exhauster, install the exhaust column on the air exhauster, the terminal mouth of pipe of exhaust column runs through the lateral wall of mounting bracket and the top of dust removal frame and extends to the dust removal board top, install the net that removes dust on the dust removal board, its both sides lateral wall surface all seted up with bolt matched with thread groove.
A use method of a stress test data recording device for truss arch bridge construction comprises the following steps:
s1: the data recording device is moved to a designated place through rolling between the roller and the ground, and after the data recording device arrives, the hydraulic cylinder is driven to drive the brake plate to move downwards until a brake pad at the bottom of the brake plate is contacted with the ground;
s2: placing the data recorder on an anti-skid pad in the support frame, and enabling the data recorder to be located between the limiting plates until the limiting plates are tightly attached to the side walls of the data recorder under the elastic resetting action of the springs;
s3: the data logging device is used for acquiring and uniformly storing the related data measured in the stress test, and the keyboard is electrically connected with the data logging device through a data line so as to manually log the data into the data logging device or modify the logged data through the keyboard according to needs, and then the data logging work of the stress test can be completed;
s4: inserting the positioning rods into the corresponding positioning tubes so as to fixedly install the fixing frame and the whole water baffle above the data recorder through the mutual matching between the positioning rods and the positioning tubes;
s5: when water flows onto the data recording device, the water flows to the two sides through the water baffle plates and is collected into the water collecting tank, and the water is recovered through the water collecting tank for subsequent reuse;
s6: screwing down the bolt in the threaded pipe and screwing the tail end of the bolt into the threaded grooves on the two sides of the dust removing plate so as to fixedly install the dust removing plate in the dust removing frame through the mutual matching of the bolt and the threaded grooves;
s7: the exhaust fan is driven to suck dust floating in the data recording device into the dust removal frame, air containing the dust enters the dust removal frame and then contacts with the dust removal net on the dust removal plate, and the dust in the air is adsorbed by the dust removal net so as to complete dust removal;
s8: after the dust removal net is used for a long time, the bolt is screwed down from the thread groove, and the dust removal plate is taken out from the dust removal frame, so that the dust removal net can be cleaned or replaced.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the data recorder can acquire relevant stress test data from the stress test equipment and uniformly store the test data, compared with the traditional manual data recording, the data recording speed is higher, the efficiency is higher, the error rate is lower, and compared with a paper file, the recording quantity of the test data is greatly improved and is not easy to lose;
2. the position of the data recording device can be moved through the rolling between the roller and the ground, so that the use range of the data recording device is effectively expanded, the data recording can be carried out at a specified place at any time, and the braking effect can be realized through the mutual matching of all components in the braking mechanism, so that the data recording device is prevented from slipping and displacing in the use process;
3. according to the invention, the data recorder can be limited by the mutual matching of the components in the limiting mechanism so as to be firmly fixed on the supporting frame, so that the data recorder can be effectively prevented from being damaged due to the falling of the data recorder from the device under the action of external force, and then the related test data stored in the data recorder is lost;
4. the invention can effectively prevent the data recorder and the related equipment from breaking down due to the wetting through the mutual matching of all the components in the waterproof mechanism, and can recycle water for the subsequent reuse, thereby being beneficial to energy conservation and environmental protection;
5. the dust removal mechanism can effectively adsorb dust particles in the air through the mutual matching of all components in the dust removal mechanism, thereby preventing the dust from falling onto related equipment such as a data recorder and the like to influence the service life of the data recorder and the like, and the dust removal net can be taken down at any time after being used for a long time so as to be convenient for cleaning or replacing the dust removal net.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural view of the support plate, the fixed tube and the movable rod;
FIG. 4 is a schematic structural view of a data recorder and a limiting mechanism;
fig. 5 is a schematic structural view of the waterproof mechanism and the dust removing mechanism.
Reference numbers in the figures: 1. a base; 2. a roller; 3. a receiving groove; 4. a cylinder; 5. a support plate; 6. a keyboard; 7. a support frame; 8. a non-slip mat; 9. a support plate; 10. a data recorder; 11. a fixing plate; 12. a positioning tube; 13. fixing the tube; 14. a movable rod; 15. a slider; 16. a chute; 17. a limiting plate; 18. a spring; 19. a buffer rod; 20. a stopper; 21. a hydraulic cylinder; 22. a brake plate; 23. a brake pad; 24. a water baffle; 25. a fixed mount; 26. positioning a rod; 27. a water collection tank; 28. a clamping block; 29. a card slot; 30. a mounting frame; 31. fixing the rod; 32. a dust removal frame; 33. a dust removal plate; 34. a threaded pipe; 35. a bolt; 36. an exhaust fan; 37. an exhaust pipe; 38. a dust removal net; 39. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a stress test data recording device for truss arch bridge construction comprises a base 1, wherein a plurality of rollers 2 are arranged at the bottom of the base 1, the position of the data recording device can be moved through rolling between the rollers 2 and the ground, so that the application range of the data recording device is effectively enlarged, data recording can be carried out at a designated place at any time, a storage groove 3 is formed in the top surface of the base 1, an air cylinder 4 is arranged in the storage groove 3, a supporting plate 5 is fixedly connected to the top end of an output shaft of the air cylinder 4, the supporting plate 5 is U-shaped, a keyboard 6 is arranged at the top of the supporting plate 5, a supporting frame 7 is arranged above the supporting plate 5, the supporting frame 7 is U-shaped, a layer of anti-skid mat 8 is arranged on the inner wall surface of the bottom of the supporting frame, supporting plates 9 are fixedly connected to two sides of the bottom of the supporting frame 7, the bottom of the supporting plates 9 is fixedly connected to the base 1, and herringbone anti-skid grains are carved on the surface of the anti-skid mat 8, and the data recorder 10 is placed on the non-slip mat 8, the sensor is integrated in the data recorder 10, the relevant stress test data can be obtained from the stress test equipment, and the test data are stored uniformly, compared with the traditional manual data recording, the speed is higher, the efficiency is higher, the error rate is lower, and compared with the paper file, the recording quantity of the test data is greatly improved, and simultaneously the data are not easy to lose, the friction force between the data recorder 10 and the supporting frame 7 can be increased through the non-slip mat 8, so that the stability of the data recorder 10 is improved, the slipping and the displacement of the data recorder 10 after being collided by external force can be prevented, the data recorder 10 is electrically connected with the keyboard 6 through a data line, the data can be manually recorded into the data recorder 10 through the keyboard 6 or the recorded data can be modified, the supporting plate 5 can be driven by the driving cylinder 4 to move up and down together with the keyboard 6, the height of the keyboard 6 can be conveniently adjusted, so that operators with different heights can conveniently perform related operations of data entry and modification, the two sides of the data recorder 10 are respectively provided with a limiting mechanism, the side walls of the two sides of the base 1 are respectively and fixedly connected with a fixing plate 11, a braking mechanism is arranged below the fixing plate 11, the top of the braking mechanism is fixedly connected with a plurality of positioning pipes 12, and a waterproof mechanism is arranged above the data recorder 10;
the two sides of the cylinder 4 are provided with fixed pipes 13, the fixed pipes 13 are fixedly connected in the accommodating groove 3, a movable rod 14 is arranged right above the fixed pipes, the top end of the movable rod 14 is fixedly connected to the bottom of the supporting plate 5, the bottom end of the movable rod is inserted into the fixed pipes 13, the bottom end rod bodies at the two sides of the movable rod 14 are fixedly connected with sliders 15, the wall surfaces of the two sides of the fixed pipes 13 are provided with chutes 16 matched with the sliders 15, the sliders 15 penetrate the chutes 16 and extend out of the fixed pipes 13, the movable rod 14 is driven to move up and down along the inner wall of the fixed pipes 13 by the up-and-down movement of the supporting plate 5, and the sliders 15 can slide up and down along the chutes 16 at the moment, so that the stability of the supporting plate 5 can be improved by the mutual matching between the sliders 15 and the chutes 16, and the stability of the data recorder 10 is prevented from being influenced by bumping and inclining when the up-and-down movement;
the limiting mechanism comprises a limiting plate 17, a plurality of springs 18 are fixedly connected between the limiting plate 17 and the inner wall of the support frame 7, a buffer rod 19 is fixedly connected to the side wall of the side, away from the data recorder 10, of the limiting plate 17, the buffer rod 19 is positioned at two ends of the spring 18, the tail end of the buffer rod penetrates through the side wall of the support frame 7 and is fixedly connected with a stop block 20, under the elastic reset action of the spring 18, the limiting plate 17 can be tightly attached to the side wall of the data recorder 10, the data recorder 10 can be limited through the limiting plate 17 so as to be firmly fixed on the support frame 7, the data recorder 10 can be effectively prevented from falling off from the device due to the external force action to cause damage, and then related test data stored in the data recorder 10 are lost, a plurality of hemispherical rubber blocks are uniformly arranged on the surface of the side wall of the limiting plate 17, close to the data recorder 10, and the rubber blocks have elasticity, when the data recorder is extruded, the elastic deformation can occur, and the buffering effect can be achieved, so that collision and abrasion caused by direct contact of the data recorder 10 and the limiting plate 17 are avoided;
the brake mechanism comprises a hydraulic cylinder 21, the hydraulic cylinder 21 is fixedly arranged at the bottom of the fixed plate 11, a brake plate 22 is fixedly connected with the bottom end of an output shaft of the hydraulic cylinder 21, the brake plate 22 can be driven to move up and down by driving the hydraulic cylinder 21, a layer of brake pads 23 are arranged on the bottom surface of the brake plate 22, herringbone anti-skidding lines are carved on the surfaces of the brake pads 23, when the brake plate 22 is in contact with the ground, the friction force between the brake plate 22 and the ground can be increased through the brake pads 23, so that the brake plate 22 plays a role in braking, and the data recording device is prevented from skidding and displacing in the using process;
the waterproof mechanism comprises a water baffle 24, the top of the water baffle 24 is triangular, two sides of the bottom of the water baffle are fixedly connected with a fixing frame 25, the fixing frame 25 is L-shaped, the bottom of the fixing frame is fixedly connected with a plurality of positioning rods 26, a water collecting tank 27 is arranged on the fixing frame 25, when water flows onto the device, the water flows to two sides along the water baffle 24 and is collected into the water collecting tank 27, so that the data recorder 10 and related equipment can be effectively prevented from being broken down due to water wetting, the water can be recovered through the water collecting tank 27 for subsequent reuse, energy conservation and environmental protection are facilitated, and a dust removal mechanism is arranged below the water baffle 24;
the quantity of locating lever 26 is the same with registration arm 12, its rod footpath equals with the internal diameter of registration arm 12, and locating lever 26 is located same straight line with corresponding registration arm 12 center, locating lever 26 can insert to corresponding registration arm 12 in, can be with mount 25 together with breakwater 24 fixed mounting in the top of data record appearance 10 through mutually supporting between locating lever 26 and registration arm 12, so as to improve whole waterproofing mechanism's stability, the bottom fixedly connected with fixture block 28 of water catch bowl 27, the top surface of mount 25 is seted up with fixture block 28 matched with draw-in groove 29, fixture block 28 laminates in draw-in groove 29, can carry out the screens to water catch bowl 27 through mutually supporting between fixture block 28 and draw-in groove 29, so as to fix it on mount 25, thereby can improve the stability of water catch bowl 27, avoid it to take place to skid and displacement when catchmenting.
The dust removing mechanism comprises a mounting frame 30, the mounting frame 30 is U-shaped, the top of the mounting frame is fixedly connected to the bottom of the water baffle 24, the bottom of the mounting frame 30 is fixedly connected with a fixing rod 31, the bottom of the fixing rod 31 is fixedly connected with a dust removing frame 32, the dust removing frame 32 is n-shaped, a dust removing plate 33 is arranged in the dust removing frame, threaded pipes 34 are fixedly connected to the outer walls of the two sides of the dust removing frame 32, bolts 35 are connected in the threaded pipes 34 in a threaded manner, a pair of exhaust fans 36 are arranged in the mounting frame 30, an exhaust pipe 37 is arranged on each exhaust fan 36, a pipe orifice at the tail end of each exhaust pipe 37 penetrates through the side wall of the mounting frame 30 and the top of the dust removing frame 32 and extends to the upper part of the dust removing plate 33, a dust removing net 38 is arranged on each dust removing plate 33, threaded grooves 39 matched with the bolts 35 are formed in the surfaces of the side walls of the two sides, the tail ends of the bolts 35 can be screwed into the threaded grooves 39, the dust removing plate 33 can be fixedly mounted in the dust removing frame 32 through the mutual matching between the bolts 35 and the threaded grooves 39, the dust floating in the data recording device can be sucked into the dust removing frame 32 by the exhaust pipe 37 through driving the exhaust fan 36, the air containing dust enters the dust removing frame 32 and then contacts with the dust removing net 38 on the dust removing plate 33, at the moment, the dust particles in the air can be effectively adsorbed through the dust removing net 38, and therefore the dust is prevented from falling onto the data recording instrument 10 and other related equipment to influence the service life of the data recording instrument, when a large amount of dust is adhered to the surface of the dust removing net 38 due to long-term use, the bolt 35 is screwed off, the dust removing plate 33 is taken out of the dust removing frame 32, and the dust removing net 38 can be cleaned or replaced.
A use method of a stress test data recording device for truss arch bridge construction comprises the following steps:
s1: the data recording device is moved to a designated place through rolling between the roller 2 and the ground, and after the data recording device arrives, the hydraulic cylinder 21 is driven to drive the brake plate 22 to move downwards until the brake pad 23 at the bottom of the brake plate 22 is contacted with the ground;
s2: placing the data recorder 10 on the anti-skid pads 8 in the support frame 7, and enabling the data recorder to be positioned between the limiting plates 17 until the limiting plates 17 are tightly attached to the side walls of the data recorder 10 under the elastic reset action of the springs 18;
s3: the data recorder 10 is used for acquiring relevant data measured in the stress test, the relevant data are stored in a unified mode, the keyboard 6 is electrically connected with the data recorder 10 through a data line, so that the data can be manually recorded into the data recorder 10 through the keyboard 6 or the recorded data can be modified as required, and then the data recording work of the stress test can be completed;
s4: inserting the positioning rod 26 into each corresponding positioning tube 12, so that the fixing frame 25 together with the whole water baffle 24 is fixedly arranged above the data recorder 10 through the mutual matching between the positioning rod 26 and the positioning tube 12;
s5: when water flows onto the data recording device, the water flows to two sides through the water baffle 24 and is collected in the water collecting tank 27, and the water is recovered through the water collecting tank 27 for subsequent reuse;
s6: the bolts 35 in the threaded pipes 34 are tightened, and the tail ends of the bolts are screwed into the threaded grooves 39 on the two sides of the dust removing plate 33, so that the dust removing plate 33 is fixedly installed in the dust removing frame 32 through the mutual matching of the bolts 35 and the threaded grooves 39;
s7: the exhaust fan 36 is driven to suck the dust floating in the data recording device into the dust removing frame 32, the air containing the dust enters the dust removing frame 32 and then contacts with the dust removing net 38 on the dust removing plate 33, and the dust in the air is adsorbed by the dust removing net 38 so as to complete the dust removing work;
s8: after the dust removing net 38 is used for a long time, the bolt 35 is screwed down from the thread groove 39, and the dust removing plate 33 is taken out from the dust removing frame 32, so that the dust removing net 38 can be cleaned or replaced.
The working principle is as follows: when the device is used, firstly, electrical components in the device are externally connected with a control switch and a power supply through leads, then the data recording device is moved to a designated place through rolling between the roller 2 and the ground, after the data recording device arrives, the hydraulic cylinder 21 is driven to drive the brake plate 22 to move downwards until the brake pad 23 at the bottom of the brake plate 22 is contacted with the ground, the friction force between the brake plate 22 and the ground can be increased through the brake pad 23, so that the brake plate 22 plays a role of braking, the data recording device is prevented from slipping and shifting in the use process, then the data recording device 10 is placed on the anti-slip pad 8 in the support frame 7 and is positioned between the limiting plates 17 until the limiting plates 17 are tightly attached to the side walls of the data recording device 10 under the elastic resetting action of the spring 18, and the data recording device 10 can be limited through the limiting plates 17, so as to fix it on the supporting arm 7 firmly, thus can prevent the data logger 10 from dropping and causing the damage because of the external force, cause the relevant test data stored in the data logger 10 to lose, later obtain the relevant data measured in the stress test through the data logger 10, and store it together, connect the keyboard 6 with the data logger 10 electrical behavior through the data link, so as to enter the data into the data logger 10 manually or modify the data entered through the keyboard 6 as required, can finish the data recording work of the stress test, can drive the brace 5 and move up and down together with keyboard 6 through driving the air cylinder 4, in order to regulate the height of the keyboard 6, thus facilitate the operator of different heights to carry on the relevant operation of data entry and modification; inserting the positioning rods 26 into the corresponding positioning tubes 12, so that the fixing frame 25 and the whole water baffle plate 24 are fixedly arranged above the data recorder 10 through the mutual matching between the positioning rods 26 and the positioning tubes 12, so as to improve the stability of the whole waterproof mechanism, when water flows onto the data recorder, the water flows to two sides through the water baffle plate 24 and is collected into the water collecting tank 27, the water is recovered through the water collecting tank 27 for subsequent reuse, thereby effectively preventing the data recorder 10 and relevant equipment from being broken down due to water contamination, and being beneficial to energy conservation and environmental protection, meanwhile, tightening the bolts 35 in the threaded tubes 34 and screwing the tail ends thereof into the threaded grooves 39 on two sides of the dust removing plate 33, so as to fixedly arrange the dust removing plate 33 in the dust removing frame 32 through the mutual matching between the bolts 35 and the threaded grooves 39, and then driving the exhaust fan 36 to suck dust floating in the data recorder into the dust removing frame 32, until the air containing dust enters the dust removing frame 32 and contacts with the dust removing net 38 on the dust removing plate 33, the dust in the air is adsorbed by the dust removing net 38 so as to complete the dust removing work, thereby effectively preventing the dust from falling on the data recorder 10 and other related equipment to influence the service life of the data recorder 10, when the dust removing net 38 is used for a long time, the bolt 35 is screwed down from the thread groove 39, the dust removing plate 33 is taken out from the dust removing frame 32, and the dust removing net 38 can be cleaned or replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a atress test data recording device of truss arch bridge construction, includes base (1), its characterized in that: the bottom of the base (1) is provided with a plurality of rollers (2), the top surface of the base is provided with a containing groove (3), a cylinder (4) is arranged in the containing groove (3), the top end of an output shaft of the cylinder (4) is fixedly connected with a supporting plate (5), the supporting plate (5) is U-shaped, the top of the supporting plate is provided with a keyboard (6), a supporting frame (7) is arranged above the supporting plate (5), the supporting frame (7) is U-shaped, the surface of the inner wall of the bottom of the frame is provided with a layer of anti-skid pad (8), both sides of the bottom of the supporting frame (7) are fixedly connected with supporting plates (9), the bottom of the supporting plates (9) is fixedly connected on the base (1), the surface of the anti-skid pad (8) is carved with herringbone anti-skid lines, a data recorder (10) is arranged on the anti-skid pad (8), and the data recorder (10) is electrically connected with the keyboard (6) through data lines, the automatic water-proof device is characterized in that limiting mechanisms are arranged on two sides of the automatic water-proof device, fixing plates (11) are fixedly connected to the side walls of the two sides of the base (1), a braking mechanism is arranged below the fixing plates (11), a plurality of positioning pipes (12) are fixedly connected to the top of the automatic water-proof device, and a water-proof mechanism is arranged above the data recorder (10).
2. The device for recording stress test data of truss arch bridge construction as claimed in claim 1, wherein: the both sides of cylinder (4) all are provided with fixed pipe (13), fixed pipe (13) fixed connection is in accomodating groove (3), is provided with movable rod (14) directly over it, the top fixed connection of movable rod (14) is in the bottom of layer board (5), and its bottom inserts in fixed pipe (13), just equal fixedly connected with slider (15) of both sides bottom pole body of movable rod (14), both sides pipe wall surface of fixed pipe (13) all seted up with slider (15) matched with spout (16), slider (15) pass spout (16) and extend outside fixed pipe (13).
3. The device for recording stress test data of truss arch bridge construction as claimed in claim 1, wherein: stop gear includes limiting plate (17), a plurality of springs of fixedly connected with (18) between the inner wall of limiting plate (17) and support frame (7), its lateral wall fixedly connected with buffer beam (19) of keeping away from data record appearance (10) one side, buffer beam (19) are located the both ends of spring (18), and its end runs through the lateral wall and the fixedly connected with dog (20) of support frame (7), lateral wall surface that limiting plate (17) are close to data record appearance (10) one side evenly is provided with a plurality of hemisphere rubber block.
4. The device for recording stress test data in truss arch bridge construction as claimed in claim 1, wherein: the brake mechanism comprises a hydraulic cylinder (21), the hydraulic cylinder (21) is fixedly installed at the bottom of the fixing plate (11), a brake plate (22) is fixedly connected to the bottom end of an output shaft of the hydraulic cylinder (21), a layer of brake pad (23) is arranged on the surface of the bottom of the brake plate (22), and herringbone anti-skid grains are carved on the surface of the brake pad (23).
5. The device for recording stress test data of truss arch bridge construction as claimed in claim 1, wherein: the waterproof mechanism comprises a water baffle (24), the top of the water baffle (24) is triangular, fixing frames (25) are fixedly connected to two sides of the bottom of the water baffle (24), the fixing frames (25) are L-shaped, a plurality of positioning rods (26) are fixedly connected to the bottom of the fixing frames, water collecting grooves (27) are placed on the fixing frames (25), and a dust removing mechanism is arranged below the water baffle (24).
6. The device for recording stress test data of truss arch bridge construction as claimed in claim 5, wherein: the quantity of locating lever (26) is the same with registration arm (12), and its rod footpath equals with the internal diameter of registration arm (12), just locating lever (26) and registration arm (12) center that corresponds are located same straight line, the bottom fixedly connected with fixture block (28) of water catch bowl (27), top surface of mount (25) is seted up with fixture block (28) matched with draw-in groove (29), fixture block (28) laminating is in draw-in groove (29).
7. The device for recording stress test data of truss arch bridge construction as claimed in claim 5, wherein: the dust removal mechanism comprises a mounting frame (30), the mounting frame (30) is U-shaped, the top of the mounting frame is fixedly connected to the bottom of the water baffle (24), a fixing rod (31) is fixedly connected to the bottom of the mounting frame (30), a dust removal frame (32) is fixedly connected to the bottom of the fixing rod (31), the dust removal frame (32) is n-shaped, a dust removal plate (33) is arranged in the dust removal frame, threaded pipes (34) are fixedly connected to the outer walls of the two sides of the dust removal frame (32), bolts (35) are connected to the inner threads of the threaded pipes (34), a pair of exhaust fans (36) are arranged in the mounting frame (30), an exhaust pipe (37) is arranged on each exhaust fan (36), a tail-end pipe orifice of each exhaust pipe (37) penetrates through the side wall of the mounting frame (30) and the top of the dust removal frame (32) and extends to the upper portion of the dust removal plate (33), and a dust removal net (38) is arranged on each dust removal plate (33), the surfaces of the side walls at the two sides are provided with thread grooves (39) matched with the bolts (35).
8. Use of a device for recording stress test data for truss arch bridge construction according to any one of claims 1-7, wherein the method comprises the following steps:
s1: the data recording device is moved to a designated place through rolling between the roller (2) and the ground, and after the data recording device arrives, the hydraulic cylinder (21) is driven to drive the brake plate (22) to move downwards until a brake pad (23) at the bottom of the brake plate (22) is contacted with the ground;
s2: placing the data recorder (10) on the anti-skid pads (8) in the support frame (7), and enabling the data recorder to be located between the limiting plates (17) until the limiting plates (17) are tightly attached to the side walls of the data recorder (10) under the elastic reset action of the springs (18);
s3: the data recording method comprises the steps that related data measured in a stress test are obtained through a data recorder (10) and are stored in a unified mode, a keyboard (6) is electrically connected with the data recorder (10) through a data line, so that the data can be manually recorded into the data recorder (10) or the recorded data can be modified through the keyboard (6) according to needs, and then the data recording work of the stress test can be completed;
s4: inserting a positioning rod (26) into each corresponding positioning tube (12) so as to fixedly install the fixing frame (25) and the whole water baffle (24) above the data recorder (10) through the mutual matching between the positioning rod (26) and the positioning tube (12);
s5: when water flows onto the data recording device, the water flows to two sides through the water baffle (24) and is collected in the water collecting tank (27), and the water is recovered through the water collecting tank (27) for subsequent reuse;
s6: screwing down the bolts (35) in the threaded pipes (34) and screwing the tail ends of the bolts into the threaded grooves (39) on the two sides of the dust removing plate (33), so that the dust removing plate (33) is fixedly arranged in the dust removing frame (32) through the mutual matching of the bolts (35) and the threaded grooves (39);
s7: the dust floating in the data recording device is sucked into the dust removing frame (32) by driving the exhaust fan (36), air containing dust enters the dust removing frame (32) and then contacts with a dust removing net (38) on the dust removing plate (33), and the dust in the air is adsorbed by the dust removing net (38) so as to complete the dust removing work;
s8: after the dust removing net (38) is used for a long time, the bolt (35) is screwed down from the thread groove (39), and the dust removing plate (33) is taken out from the dust removing frame (32), so that the dust removing net (38) can be cleaned or replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218876.8A CN114659815A (en) | 2022-03-08 | 2022-03-08 | Stress test data recording device for truss arch bridge construction and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218876.8A CN114659815A (en) | 2022-03-08 | 2022-03-08 | Stress test data recording device for truss arch bridge construction and using method thereof |
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| CN114659815A true CN114659815A (en) | 2022-06-24 |
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| CN202210218876.8A Pending CN114659815A (en) | 2022-03-08 | 2022-03-08 | Stress test data recording device for truss arch bridge construction and using method thereof |
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