CN212856765U - Wall climbing device for testing cold state aerodynamic field of boiler - Google Patents
Wall climbing device for testing cold state aerodynamic field of boiler Download PDFInfo
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- CN212856765U CN212856765U CN202021256491.3U CN202021256491U CN212856765U CN 212856765 U CN212856765 U CN 212856765U CN 202021256491 U CN202021256491 U CN 202021256491U CN 212856765 U CN212856765 U CN 212856765U
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Abstract
The utility model belongs to the technical field of the engineering survey, a wall device is climbed in test of boiler cold state aerodynamic field is related to. Boiler cold state aerodynamic field tests wall climbing device includes: the vehicle body is used for bearing the detection module; the walking crawler belts are positioned on the two sides of the vehicle body in the left-right direction and are used for being adsorbed on the wall surface and driving the vehicle body to walk in the front-back direction; and the module mounting groove is arranged on the vehicle body in a sinking manner and is used for installing the corresponding detection module so as to reduce the distance between the gravity center of the detection module and the wall surface. After detection module installs in the module mounting groove, detection module compares in prior art comparatively near the wall, can reduce the arm of force of overturning like this, and then has reduced the moment of overturning, makes the reliable and stable walking on the wall of boiler of automobile body.
Description
Technical Field
The utility model belongs to the technical field of the engineering survey, a wall device is climbed in test of boiler cold state aerodynamic field is related to.
Background
The cold dynamic field test is to detect the state of the air flow field in the boiler in a cold state, find the defects of the equipment and make reference for the hot operation and combustion of the boiler. The test content mainly comprises the wind speed of each burner nozzle and the airflow state in the furnace.
At present, a large number of scaffolds or lifting platforms and other measuring platforms need to be erected in the boiler for testing the cold aerodynamic field of the boiler, the cost is high, the construction period is long, the measuring platforms also have certain influence on the state of the convection field, and the measuring results are easy to make mistakes. In addition, the cold state aerodynamic field test of the boiler needs more professionals to enter the boiler, and the measurement is carried out for a long time in the high-speed airflow containing dust and pulverized coal, so that the danger is high, and the measurement difficulty is high.
Chinese patent with application publication No. CN108453698A discloses an intelligent detection robot, which comprises a vehicle body chassis, a two-dimensional calibration device is arranged on the vehicle body chassis, the two-dimensional calibration device comprises an air speed sensor support, a first slide block, an X-axis sliding chute, an X-axis ball screw, an X-axis stepping motor, a second slide block, a Y-axis sliding chute, a Y-axis ball screw and a Y-axis stepping motor, one end of the air speed sensor support is fixedly connected with an air speed sensor, the other end of the air speed sensor is fixedly connected with a first slide block, the first slide block is in threaded connection with the X-axis ball screw, the X-axis ball screw is arranged in the X-axis sliding chute, the X-axis ball screw is connected with the X-axis stepping motor, the bottom surface of the X-axis sliding chute is fixedly connected with a second slide block, the second slide block is in threaded connection with the Y-axis ball screw, the Y-axis ball screw is arranged in the Y-axis, to measure wind speed.
The detection robot takes the wheels walking on the wall surface as the supporting points, and the two-dimensional calibration device is arranged on the upper surface of the chassis and is relatively far away from the wall surface, so that the detection robot has a large overturning force arm when walking along the wall surface, is easy to overturn and has certain potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall device is climbed in test of boiler cold state aerodynamic field to solve the detection robot among the prior art great along the eccentric moment of wall walking when, take place the technical problem who topples easily.
In order to achieve the above object, the utility model discloses the technical scheme of boiler cold state aerodynamic field test wall climbing device is:
boiler cold state aerodynamic field tests wall climbing device includes:
the vehicle body is used for bearing the detection module;
the walking crawler belts are positioned on the two sides of the vehicle body in the left-right direction and are used for being adsorbed on the wall surface and driving the vehicle body to walk in the front-back direction;
and the module mounting groove is arranged on the vehicle body in a sinking manner and is used for installing the corresponding detection module so as to reduce the distance between the gravity center of the detection module and the wall surface.
The beneficial effects are that: after detection module installs in the module mounting groove, detection module compares in prior art comparatively near the wall, can reduce the arm of force of overturning like this, and then has reduced the moment of overturning, makes the reliable and stable walking on the wall of boiler of automobile body.
Further, the vehicle body has a protruding portion protruding from a corresponding end of the crawler in a front-rear direction, and the module mounting groove is sunk in the protruding portion.
Further, the projecting portion is provided to project from the rear end of the running track.
The beneficial effects are that: considering the practical application scene, probably adhesion coke breeze, weld protruding obstacles such as tumour on the wall of boiler, when meetting such obstacle, the locomotive of automobile body is raised, if the module mounting groove sets up in the automobile body front portion, then can make the module focus farther from the wall, has increased the moment of overturning, and sets up the module mounting groove at the rear portion of automobile body, then can reduce the moment of overturning, guarantees the stability of automobile body in the walking process.
Furthermore, the automobile body is box structure, and the automobile body has opening breach up, and the breach embeds has the cell type board of bending, and the cell type board of bending's cavity forms the module mounting groove.
The beneficial effects are that: the automobile body of box structure like this can alleviate the overall quality of automobile body, guarantees absorption that walking track can be better on the wall.
Furthermore, the bottom of the groove-shaped bending plate is provided with step structures along two ends of the extending direction of the module mounting groove, the notch of the vehicle body is provided with corresponding side plates, and the groove-shaped bending plate is supported on the supporting surface of the corresponding side plate through the step structures, so that the groove-shaped bending plate is provided with a part lower than the supporting surface of the corresponding side plate.
The beneficial effects are that: design like this, the tank bottom that makes the module mounting groove is less than corresponding curb plate holding surface, and back in detection module installs the module mounting groove, corresponding curb plate can be spacing at the extending direction of module mounting groove to detection module, guarantees detection module's stability.
Further, be equipped with detachable connections structure on the automobile body, pack into the module mounting groove at detection module after, fix detection module in the module mounting groove through detachable connections structure.
The beneficial effects are that: through the detachable connection structure, the detection module can be detachably mounted in the module mounting groove, so that different detection modules can be mounted on the vehicle body as required.
Furthermore, the detachable connection structure comprises a lock pin and an elastic piece, wherein the elastic piece is used for applying elastic acting force to the lock pin so that the lock pin is matched with a lock hole on the corresponding detection module to fix the detection module in the module mounting groove.
The beneficial effects are that: through lockpin and the lockhole cooperation on the corresponding detection module with detection module locking in module mounting groove, this mounting means is comparatively simple, the detection module demountable installation of being convenient for is in module mounting groove.
Further, the detection module includes the wind speed measurement module, the module mounting groove is open structure in its extending direction's at least one end, and the wind speed measurement module includes the articulated seat of telescopic cylinder, installs first telescopic cylinder and second telescopic cylinder in the articulated seat of telescopic cylinder, and the one end of first telescopic cylinder articulates in the articulated seat of telescopic cylinder, and the anemoscope is installed to the other end, and the one end of second telescopic cylinder articulates in the articulated seat of telescopic cylinder, and the other end articulates on first telescopic cylinder, and the articulated seat of telescopic cylinder has the structure of dodging first telescopic cylinder and second telescopic cylinder, should dodge the structure with open structure corresponds.
The beneficial effects are that: the design can realize the adjustment of the distance and the angle of the anemoscope relative to the vehicle body, and is convenient for measuring the nozzle of the combustor; and, install first telescoping cylinder and second telescoping cylinder in the articulated seat of telescoping cylinder, be convenient for install the wind speed measurement module on the automobile body.
Further, the detection module includes fireworks ignition module, and fireworks ignition module includes fireworks guide cylinder and guide cylinder fixing base, and the fireworks guide cylinder is fixed on the guide cylinder fixing base, and the one end that the guide cylinder fixing base was kept away from to the fireworks guide cylinder is enclosed construction, is equipped with the release hole on the section of thick bamboo wall that the fireworks guide cylinder is close to enclosed construction.
The beneficial effects are that: fireworks ignition module can measure the air current flow direction in the boiler, and sets up enclosed construction on fireworks guide cylinder, can reduce the initial velocity of smog, avoids the initial velocity of smog great to cause the influence to the air current, leads to the measuring result inaccurate.
Furthermore, a slag removing device and an ash removing device are arranged on the vehicle body, the slag removing device is arranged in front of the corresponding walking crawler and used for removing ash on the walking route of the walking crawler on the wall surface, and the ash removing device is arranged at the rear part of the corresponding walking crawler and used for removing the ash adsorbed on the walking crawler.
The beneficial effects are that: the slag removing device can remove ash on the wall surface on the traveling route of the traveling crawler, and prevent the magnetic adsorption force of the magnets on the traveling crawler from being reduced due to excessive slag bonding on the wall surface; the ash removal device can clean ash adsorbed by the magnets on the walking track, and the phenomenon that the adsorption force of the magnets is reduced due to excessive adsorption of the ash is prevented.
Drawings
Fig. 1 is a schematic structural diagram of an installation wind speed measuring module of a specific embodiment 1 of the boiler cold aerodynamic field test wall climbing device of the present invention;
FIG. 2 is a schematic view of the rear portion of FIG. 1;
fig. 3 is a schematic structural diagram of a firework ignition module according to a specific embodiment 1 of the wall climbing device for testing a cold aerodynamic field of a boiler of the present invention;
FIG. 4 is a schematic view of the releasable attachment structure of FIG. 3 mounted to a vehicle body;
FIG. 5 is a schematic view of the detachable connection structure of FIG. 4 engaged with a second locking hole;
FIG. 6 is a schematic structural view of the guide cylinder fixing seat in FIG. 4;
FIG. 7 is a schematic structural view of the hinge base of the telescopic cylinder in FIG. 2;
FIG. 8 is a schematic structural view of the ash removal device of FIG. 2;
in the figure: 1-a vehicle body; 2, a walking crawler belt; 3-module mounting groove; 4-a telescopic cylinder hinged seat; 41-a first keyhole; 42-telescopic cylinder mounting groove; 5-a second telescopic cylinder; 6-a first telescopic cylinder; 7-an anemometer; 8-unlocking lever; 9-a second housing; 10-a brush; 11-an aircraft joint; 12-a first housing; 13-a steel brush; 14-guide cylinder fixing seat; 141-a second keyhole; 142-guide cylinder mounting holes; 15-firework guiding cylinder; 16-a locking pin mounting seat; 17-an elastic member; 18-a locking pin; 19-avoiding holes; 20-fixing holes; 21-a set screw; 22-a second electric machine; 23-kidney shaped holes; 24-a fastening screw; 25-a release hole; 26-a vehicle lamp; 27-a pan-tilt head; 28-a camera; 29-an outer guard plate; 30-an inner sheathing; 31-a driving wheel; 32-a driven wheel; 33-a crawler belt; 34-a magnet; 35-a notch; 36-step structure; 37-side plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description of the present invention with reference to the accompanying drawings and embodiments is further detailed. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "upper" and "lower" are based on the orientation and positional relationship shown in the drawings and are only for convenience of description of the present invention, and do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 1:
as shown in fig. 1, the wall climbing device for testing the cold state aerodynamic field of the boiler comprises a vehicle body 1, wherein the vehicle body 1 is used for bearing a detection module, the left side and the right side of the vehicle body 1 are respectively provided with a walking crawler 2, the walking crawler 2 is used for being adsorbed on the wall surface and driving the vehicle body 1 to walk, the walking crawler 2 in the embodiment comprises a crawler 33, a driving wheel 31 at the rear part and a driven wheel 32 at the front part, the crawler 33 is wound on the driving wheel 31 and the driven wheel 32, and a magnet 34 is arranged on the crawler 33 so as to adsorb. In other embodiments, the front driven wheel may be replaced with a driving wheel.
In this embodiment, be equipped with module mounting groove 3 on automobile body 1, module mounting groove 3 sinks automobile body 1 and sets up, because the action wheel generally sets up at the rear portion of automobile body 1, and the module is more nearly apart from the position of action wheel, and the overturning moment increment that the locomotive was raised and is formed is less, consequently, preferably, set up module mounting groove 3 at the rear portion of automobile body 1 and the position that is close to action wheel 31, be about to module mounting groove 3 sets up on the bulge of automobile body 1 protrusion track rear end. The concrete reason is as follows, back in detection module installation module mounting groove 3, detection module compares in prior art comparatively near the action wheel, can reduce the arm of force of overturning like this, and then has reduced the moment of overturning, makes automobile body 1 walk on the wall of boiler reliable and stable. Moreover, consider practical application scene, probably adhere bellied obstacles such as coke breeze, weld the tumour on the wall of boiler, when meetting such obstacle, the locomotive of automobile body 1 is raised, if the module mounting groove sets up in the automobile body front portion, then can make detection module focus more far away from the wall, has increased the moment of overturning, and set up module mounting groove 3 in the rear portion of automobile body 1, then can reduce the moment of overturning, guarantee the stability of automobile body 1 in the walking process. Wherein, the overturning moment arm refers to the distance between the gravity center of the corresponding detection module and the wall surface of the boiler.
As shown in fig. 2 and 7, the module mounting groove 3 is a left-right through structure, the wind speed measuring module is mounted in the module mounting groove 3, the wind speed measuring module forms a detection module, the wind speed measuring module comprises a telescopic cylinder hinged base 4, the telescopic cylinder hinged base 4 is provided with a telescopic cylinder mounting groove 42, and a first telescopic cylinder 6 and a second telescopic cylinder 5 are mounted in the telescopic cylinder mounting groove 42; in this embodiment, one end of the first telescopic cylinder 6 is hinged in the telescopic cylinder hinge seat 4, and the other end is provided with the anemoscope 7, preferably, the cylinder body of the first telescopic cylinder 6 is hinged in the telescopic cylinder hinge seat 4, and the telescopic rod of the first telescopic cylinder 6 is provided with the anemoscope 7; one end of the second telescopic cylinder 5 is hinged in the telescopic cylinder hinged seat 4, the other end is hinged on the cylinder body of the first telescopic cylinder 6, preferably, the cylinder body of the second telescopic cylinder 5 is hinged in the telescopic cylinder hinged seat 4, and the telescopic rod of the second telescopic cylinder 5 is hinged on the cylinder body of the first telescopic cylinder 6. One side of the telescopic cylinder mounting groove 42 is provided with an avoiding structure so as to avoid the first telescopic cylinder 6 and the second telescopic cylinder 5. In other embodiments, the module mounting groove 3 extends in the front-rear direction, and the rear end thereof has a through structure.
When the first telescopic cylinder 6 is telescopic, the distance between the anemoscope 7 and the vehicle body 1 can be adjusted, so that the anemoscope 7 can measure the wind speeds at different positions of a nozzle of the combustor; when the second telescopic cylinder 5 is telescopic, the inclination angle of the first telescopic cylinder 6 relative to the vehicle body 1 can be adjusted, and then the angle adjustment of the anemoscope 7 is realized, so that when a certain included angle is formed between the burner nozzle and the wall surface, the anemoscope 7 can measure the burner nozzle.
As shown in fig. 3 and 6, a firework release module is installed in the module installation groove 3, the firework release module constitutes a detection module, the firework release module includes a firework guide cylinder 15 and a guide cylinder fixing seat 14, the guide cylinder fixing seat 14 has a guide cylinder installation hole 142, the firework guide cylinder 15 is fixed in the guide cylinder installation hole 142, one end of the firework guide cylinder 15 far away from the guide cylinder fixing seat 14 is of a closed structure, and a release hole 25 is formed in a cylinder wall of the firework guide cylinder 15 near the closed structure. Wherein, still be equipped with electronic lighter (not drawn) in the guide cylinder fixing base 14, electronic lighter is used for the fireworks in the electronic ignition fireworks guide cylinder 15. When the fireworks are released, the fireworks are blocked by the closed structure of the firework guide cylinder 15, then smoke is released from the release holes 25 and carried away by airflow in the boiler, and the flow of the smoke is observed through a camera or human eyes so as to measure the airflow state in the boiler. Wherein, set up enclosed construction on fireworks guide cylinder, can reduce the initial velocity of smog, avoid the initial velocity of smog great to cause the influence to the air current, and then lead to the measuring result inaccurate.
In the embodiment, when the wind speed is measured, the wind speed measuring module is installed in the module installation groove 3 for measurement, when a cold flow field of the boiler is simulated, the wind speed measuring module is detached from the module installation groove 3, and the firework ignition module is installed for relevant tests.
In order to realize the replacement of the wind speed measuring module and the firework ignition module, a detachable connection structure is arranged on the vehicle body 1, as shown in fig. 4 and 5, the detachable connection structure comprises a lock pin installation seat 16, and the lock pin installation seat 16 is fixed on the vehicle body 1 through a fixing screw 21 which is arranged in a fixing hole 20 on the vehicle body 1 in a penetrating manner; a lock pin 18 and an elastic member 17 are mounted on the lock pin mounting seat 16, preferably, the elastic member 17 is a compression spring, the lock pin 18 is provided with an unlocking rod 8, and one end of the lock pin 18 far away from the compression spring is provided with an inclined surface.
In the embodiment, the vehicle body 1 is of a box-type structure, the vehicle body 1 is provided with a notch 35 with an upward opening, a n-shaped plate is embedded in the notch 35, the module mounting groove 3 is formed by enclosing the n-shaped plate with the upward opening, a fixing hole is formed in a flanging of the n-shaped plate, and the n-shaped plate is fixed on the vehicle body 1 through a bolt; and the wall of the module mounting groove 3 is provided with an avoiding hole 19, and the avoiding hole 19 is used for avoiding the lock pin 18. Wherein, the n-shaped plates form a groove-shaped bending plate. In other embodiments, the groove-shaped bending plate can be a U-shaped plate, and the U-shaped plate is embedded into the notch and then welded on the vehicle body.
Wherein, the bottom of several font boards is equipped with stair structure 36 along the both ends of 3 extending direction of module mounting groove, the breach 35 department of automobile body 1 is equipped with corresponding curb plate 37, several font boards pass through stair structure 36 and support on the holding surface of corresponding curb plate 37, so that several font boards have the part that is less than corresponding curb plate 37 holding surface, the bottom of module mounting groove 3 is less than the holding surface of curb plate 37 promptly, install back in module mounting groove 3 at detection module, corresponding curb plate 37 can be spacing at the extending direction of module mounting groove 3 to detection module, guarantee detection module's stability.
As shown in fig. 6 and 7, the lower portion of the guide cylinder fixing seat 14 is provided with a second locking hole 141, and the lower portion of the telescopic cylinder hinge seat 4 is provided with a first locking hole 41; in the present embodiment, the second locking hole 141 and the first locking hole 41 have the same structure, and the same manner of fitting with the lock pin 18 is also used, so the fitting of the second locking hole 141 and the lock pin 18 is taken as an example in the present embodiment.
When the guide cylinder fixing seat 14 is not installed in the module installation groove 3, the lock pin 18 penetrates the avoidance hole 19 under the action of the elastic piece 17 and enters the module installation groove 3, when the guide cylinder fixing seat 14 is installed towards the module installation groove 3, the guide cylinder fixing seat 14 is installed from top to bottom, at the moment, the second lock hole 141 is required to be aligned to the position of the lock pin 18, in the process that the guide cylinder fixing seat 14 moves downwards, the lower portion of the guide cylinder fixing seat 14 is firstly contacted with the inclined surface of the lock pin 18 and is in pushing fit, the lock pin 18 compresses the elastic piece 17 and retracts into the lock pin installing seat 16, after the guide cylinder fixing seat 14 is installed in place, the second lock hole 141 is correspondingly communicated with the avoidance hole 19, at the moment, the lock pin 18 resets under the elastic action force of the elastic piece 17 and enters the second lock hole 141, and the guide cylinder fixing seat 14 is locked in the module installation.
In order to ensure the stability of the guide cylinder fixing seat 14, two guide cylinder fixing seats are arranged on the vehicle body 1 along the extending direction of the module mounting grooves 3, and two avoidance holes 19 are arranged on the corresponding module mounting grooves 3. Wherein, the front and back side of guide cylinder fixing base 14 all is equipped with second lockhole 141, and the quantity of the second lockhole 141 of every side is two, and corresponds with dodging hole 19 on the module mounting groove 3 to no matter make the opening of the guide cylinder mounting hole 142 on the guide cylinder fixing base 14 towards the left side or the right side of automobile body 1, all can be through lockpin 18 with guide cylinder fixing base 14 locking in module mounting groove 3.
When the module needs to be replaced, the unlocking rod 8 is pulled, so that the locking pin 18 compresses the elastic piece 17 and retracts into the locking pin mounting seat 16, and the unlocking of the guide cylinder fixing seat 14 is realized; and then the telescopic cylinder hinged seat 4 is installed, and the installation mode of the telescopic cylinder hinged seat 4 is the same as that of the guide cylinder fixed seat 14, and the description is omitted.
As shown in fig. 1, a slag removing device is arranged on the vehicle body 1, and the slag removing device is arranged in front of the corresponding walking crawler 2 and used for removing ash slag on the walking route of the walking crawler 2 on the wall surface. Specifically, the slag removal device comprises a steel brush 13, a first motor, a first shell 12 and an aviation connector 11. First motor is installed in first shell 12, and the output shaft of steel brush 13 and first motor passes through the coupling joint, and first motor during operation drives steel brush 13 and rotates to clear away the lime-ash of deposit on the wall, avoid the lime-ash to influence the adsorption affinity of walking track 2.
The first shell 12 is connected with the aviation connector 11 through threads, a power line of the first motor is connected with the aviation connector 11, the aviation connector 11 is arranged at the front part of the vehicle body 1, and the aviation connector 11 can fix the slag removing device and control the on-off of the power line of the first motor.
In order to avoid that ash and slag removed by the ash removing device is adsorbed on the walking crawler 2 and influences the adsorption force of the walking crawler 2, the ash removing device is further arranged on the vehicle body 1 and is arranged at the rear part of the corresponding walking crawler 2 and used for removing the ash and slag adsorbed on the walking crawler 2. Specifically, as shown in fig. 8, the ash removing device includes a brush 10, a second motor 22 and a second housing 9, the second motor 22 is installed in the second housing 9, the output shafts of the brush 10 and the second motor 22 are connected through a coupling, and the brush 10 rotates when the second motor 22 works to clean ash on the traveling crawler 2.
In this embodiment, the second housing 9 is provided with four waist-shaped holes 23 extending in the front-rear direction of the vehicle body 1, the fastening screws 24 are inserted into the waist-shaped holes 23, and the second housing 9 is fixedly mounted on the vehicle body 1 through the fastening screws 24.
Wherein, the position of the ash cleaning device in the front-back direction is adjustable and is fixedly arranged on the vehicle body 1, so that the brush 10 is pressed on the magnet 34 of the crawler 33. Specifically, when the pressing degree of the fur brush 10 against the magnets 34 on the caterpillar 33 is adjusted, the fastening screw 24 is loosened, then the second housing 9 is moved in the front-rear direction until the fur brush 10 presses the magnets 34 on the caterpillar 33, and then the fastening screw 24 is tightened again.
In this embodiment, it is necessary to ensure that the steel brush 13 of the slag removing device, the magnet on the crawler, and the brush 10 of the ash removing device on the same side extend on a straight line in the front-rear direction.
As shown in fig. 3, a lamp 26 is provided at the front of the vehicle body 1, and the lamp 26 is used for illumination; there is camera 28 in the upper portion of automobile body 1 to look over the walking route of automobile body 1 and observe the measurement position, and camera 28 is installed on cloud platform 27, and cloud platform 27 adjustable camera 28 shoots the angle.
In this embodiment, the vehicle body 1 is further provided with an outer guard 29 and an inner guard 30, and the outer guard 29 and the inner guard 30 can protect the walking crawler 2; the rotating shafts of the driving wheel 31 and the driven wheel 32 are rotatably assembled on the inner protective plate 30 and the outer protective plate 29 through bearings, a fixing rod (not shown) is further arranged between the outer protective plate 29 and the inner protective plate 30, and the fixing rod penetrates through the middle of the crawler belt 33 to fixedly connect the outer protective plate 29 and the inner protective plate 30, so that the structural stability of the outer protective plate 29 and the inner protective plate 30 is maintained.
The wall climbing device can meet the requirement of a boiler for cold power field testing, improves the safety of the boiler power field test, lightens the labor intensity of testers, saves the cost of setting up a scaffold, and has high practical value and economic benefit.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 2:
in embodiment 1, the vehicle body 1 is provided with a detachable connection structure, and the wind speed measurement module or the firework ignition module is installed in the module installation groove 3 through the detachable connection structure.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 3:
in embodiment 1, the detachable connection structure includes a lock pin 18 and an elastic member 17, the elastic member 17 is used for applying an elastic force to the lock pin 18, so that the lock pin 18 is engaged with a lock hole on the corresponding module to lock the corresponding module in the module mounting groove 3.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 4:
in embodiment 1, module mounting groove 3 sets up on the bulge of 2 rear ends of 1 protrusion walking track of automobile body, reduces the moment of overturning, guarantees the stability of automobile body at the walking in-process, and in this embodiment, the module mounting groove sets up the middle part position at the automobile body to reduce the moment of overturning, and every side of automobile body is provided with two walking tracks this moment, and two walking tracks with one side set up respectively at the front portion and the rear portion of automobile body, in order to dodge the detection module in the mounting groove module mounting groove.
In other embodiments, the module mounting groove may be provided on a projecting portion of the vehicle body projecting beyond the front end of the running track.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 5:
in embodiment 1, the wind speed measurement module includes a telescopic cylinder hinged seat 4, a first telescopic cylinder 6 and a second telescopic cylinder 5 are installed in the telescopic cylinder hinged seat 4, one end of the first telescopic cylinder 6 is hinged in the telescopic cylinder hinged seat 4, the anemoscope 7 is installed at the other end, one end of the second telescopic cylinder 5 is hinged in the telescopic cylinder hinged seat 4, and the other end is hinged on the first telescopic cylinder 6, so as to adjust the distance and angle of the anemoscope 7 relative to the vehicle body 1.
The utility model discloses wall device is climbed in test of boiler cold state aerodynamic field 6:
in embodiment 1, the wind speed measurement module includes the articulated seat 4 of telescopic cylinder, install first telescopic cylinder 6 and second telescopic cylinder 5 in the articulated seat 4 of telescopic cylinder, the one end of first telescopic cylinder 6 articulates in the articulated seat 4 of telescopic cylinder, anemoscope 7 is installed to the other end, the one end of second telescopic cylinder 5 articulates in the articulated seat 4 of telescopic cylinder, the other end articulates on first telescopic cylinder 6, in order to realize the regulation of anemoscope 7 distance and angle relative automobile body 1, in this embodiment, only first telescopic cylinder can stretch out and draw back, can only adjust the distance of anemoscope relative automobile body this moment. In other embodiments, only the second telescoping cylinder may be capable of telescoping, in which case only the angle of the anemometer relative to the vehicle body may be adjusted.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Boiler cold state aerodynamic field tests wall climbing device, its characterized in that includes:
the vehicle body is used for bearing the detection module;
the walking crawler belts are positioned on the two sides of the vehicle body in the left-right direction and are used for being adsorbed on the wall surface and driving the vehicle body to walk in the front-back direction;
and the module mounting groove is arranged on the vehicle body in a sinking manner and is used for installing the corresponding detection module so as to reduce the distance between the gravity center of the detection module and the wall surface.
2. The boiler cold state aerodynamic field test wall climbing device according to claim 1, wherein the vehicle body is provided with a convex part protruding out of the corresponding end of the walking track in the front-rear direction, and the module mounting groove is arranged on the convex part in a sinking way.
3. The boiler cold state aerodynamic field test wall climbing device according to claim 2, wherein the protruding portion is arranged to protrude the rear end of the walking crawler.
4. The wall-climbing device for the cold state aerodynamic field test of the boiler as claimed in any one of the claims 1 to 3, wherein the body is of a box type structure, the body is provided with a notch with an upward opening, a groove type bending plate is embedded in the notch, and a cavity of the groove type bending plate forms the module mounting groove.
5. The wall climbing device for the boiler cold state aerodynamic field test according to claim 4, wherein step structures are arranged at two ends of the bottom of the groove type bending plate along the extending direction of the module mounting groove, corresponding side plates are arranged at the notches of the vehicle body, and the groove type bending plate is supported on the supporting surfaces of the corresponding side plates through the step structures, so that the groove type bending plate has a part lower than the supporting surfaces of the corresponding side plates.
6. The wall climbing device for the cold state aerodynamic field test of the boiler as claimed in any one of the claims 1 to 3, wherein the vehicle body is provided with a detachable connecting structure, and after the detection module is installed in the module installation groove, the detection module is fixed in the module installation groove through the detachable connecting structure.
7. The apparatus of claim 6, wherein the detachable connection structure comprises a locking pin and an elastic member, the elastic member is used for applying an elastic force to the locking pin, so that the locking pin is engaged with a locking hole of the corresponding detection module to fix the detection module in the module mounting groove.
8. The wall climbing device for the cold state aerodynamic field test of the boiler as claimed in any one of claims 1 to 3, wherein the detection module comprises a wind speed measurement module, at least one end of the module mounting groove in the extending direction of the module mounting groove is of an open structure, the wind speed measurement module comprises a telescopic cylinder hinged seat, a first telescopic cylinder and a second telescopic cylinder are mounted in the telescopic cylinder hinged seat, one end of the first telescopic cylinder is hinged in the telescopic cylinder hinged seat, the other end of the first telescopic cylinder is mounted with an anemoscope, one end of the second telescopic cylinder is hinged in the telescopic cylinder hinged seat, the other end of the second telescopic cylinder is hinged on the first telescopic cylinder, the telescopic cylinder hinged seat is provided with an avoiding structure for avoiding the first telescopic cylinder and the second telescopic cylinder, and the avoiding structure corresponds to the open structure.
9. The wall-climbing device for the boiler cold state aerodynamic field test according to any one of claims 1-3, wherein the detection module comprises a firework ignition module, the firework ignition module comprises a firework guide cylinder and a guide cylinder fixing seat, the firework guide cylinder is fixed on the guide cylinder fixing seat, one end of the firework guide cylinder, which is far away from the guide cylinder fixing seat, is of a closed structure, and a release hole is arranged on the wall of the firework guide cylinder, which is close to the closed structure.
10. The boiler cold state aerodynamic field test wall climbing device according to any one of claims 1-3, characterized in that a slag cleaning device and a dust cleaning device are arranged on the vehicle body, the slag cleaning device is arranged in front of the corresponding walking crawler and used for cleaning ash on the walking route of the walking crawler on the wall surface, and the dust cleaning device is arranged at the rear part of the corresponding walking crawler and used for cleaning the ash adsorbed on the walking crawler.
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| CN202021256491.3U CN212856765U (en) | 2020-07-01 | 2020-07-01 | Wall climbing device for testing cold state aerodynamic field of boiler |
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| CN202021256491.3U CN212856765U (en) | 2020-07-01 | 2020-07-01 | Wall climbing device for testing cold state aerodynamic field of boiler |
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| CN212856765U true CN212856765U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884271A (en) * | 2020-07-01 | 2022-01-04 | 武汉润能时代科技有限公司 | Wall climbing device for testing cold-state aerodynamic field of boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884271A (en) * | 2020-07-01 | 2022-01-04 | 武汉润能时代科技有限公司 | Wall climbing device for testing cold-state aerodynamic field of boiler |
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