CN113654909A - System and method for testing bearing capacity of cableway transportation cableway of power transmission line in mountainous area - Google Patents
System and method for testing bearing capacity of cableway transportation cableway of power transmission line in mountainous area Download PDFInfo
- Publication number
- CN113654909A CN113654909A CN202110930054.8A CN202110930054A CN113654909A CN 113654909 A CN113654909 A CN 113654909A CN 202110930054 A CN202110930054 A CN 202110930054A CN 113654909 A CN113654909 A CN 113654909A
- Authority
- CN
- China
- Prior art keywords
- cableway
- sliding
- plate
- rod
- bearing capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of cableway testing, in particular to a system and a method for testing the bearing capacity of a cableway transportation cableway of a power transmission line in a mountainous area. The invention can solve the problems that the prior system can only test the shape bearing capacity of the transport cableways with fixed intervals and number and can not correspondingly adjust the space between a plurality of transport cableways when the bearing capacity of the transport cableways is tested, thereby reducing the flexibility of the use of the system. According to the bearing capacity test system for the cableway transportation cableway of the power transmission line in the mountainous area, the adopted sliding device can be used for carrying out bearing capacity test on a single or a plurality of transportation cableways, and corresponding adjustment is carried out according to the distance between the plurality of transportation cableways, so that the flexibility of the use of the system is improved.
Description
Technical Field
The invention relates to the technical field of cableway testing, in particular to a system and a method for testing the bearing capacity of a cableway transportation cableway of a power transmission line in a mountainous area.
Background
For further promoting mountain area transmission line overall process mechanized construction, promote engineering construction safety quality, efficiency benefit and specialized level, the use of transportation cableway is indispensable, and the transportation cableway is under even gravity field's effect, uses cable bearing and cable transmission as the mechanized and semi-mechanized transportation passageway of main part, and the transportation cableway need test its bearing capacity after putting up the completion, and the transportation cableway after the test completion just can come into operation.
At present, when the existing system is used for carrying out a bearing capacity test on a transport cableway, the following defects generally exist: 1. the existing system can only carry out bearing capacity test on the transport cableways with fixed intervals and number, can not correspondingly adjust the intervals of a plurality of transport cableways according to actual needs, and can not test the bearing capacity of different intervals on the same transport cableway, thereby reducing the flexibility of the system in use; 2. the conventional system can not separate and block the cableway from the side edge when sliding on the cableway, so that the system is easy to fall off from the transportation cableway when in use, and the success rate of the bearing capacity test of the transportation cableway is reduced.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides a system and a method for testing the bearing capacity of a cableway transportation cableway of a power transmission line in a mountainous area, which can solve the problem existing in the bearing capacity test of the transportation cableway.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the bearing capacity testing system for the cableway transportation cableway of the power transmission line in the mountainous area comprises a connecting plate, a sliding device, a connecting device and a detecting device, wherein the sliding device is installed at the upper end of the connecting plate, the connecting device is fixedly connected at the lower end of the connecting plate, and the detecting device is fixedly connected at the lower end of the connecting device.
The sliding device comprises connecting rods, strip-shaped plates, sliding rods, locking screw rods, T-shaped blocks, positioning screw rods, rectangular frames and rollers, wherein the connecting rods are symmetrically arranged at the upper ends of the connecting plates in a bilateral mode, the strip-shaped plates are fixedly connected to the upper ends of the two connecting rods together, a plurality of threaded holes which are uniformly and linearly distributed are formed in the lower ends of the strip-shaped plates, the sliding rods are symmetrically and slidably connected to the outer surfaces of the strip-shaped plates, the lower ends of the sliding rods are in threaded connection with the locking screw rods, the upper ends of the locking screw rods are matched with the threaded holes, moving grooves are formed in the upper ends of the sliding rods, the T-shaped blocks which are uniformly and linearly distributed are slidably connected to the inner portions of the moving grooves, the positioning screw rods are in threaded connection with the middle portions of the T-shaped blocks, a plurality of uniform positioning screw holes are symmetrically formed in the inner walls of the moving grooves in a bilateral mode, the positioning screw rods are in threaded fit with the positioning screw rods, the rectangular frames are arranged at the upper ends of the T-shaped blocks, and rectangular openings are formed in the rear side walls of the rectangular frames, the inside gyro wheel that is provided with of rectangle frame, the gyro wheel passes through the bearing and is connected with the rotation of rectangle frame inner wall, concrete during operation, according to the root manual work of actual transportation cableway place corresponding rectangle frame in the shifting chute on the slide bar through T type piece, later the manual work rotates positioning screw, positioning screw fixes T type piece on the slide bar, two slide bars of length manual work slip according to the transportation cableway test, rotate locking screw again, locking screw fixes a position the slide bar, the manual work is placed the gyro wheel on the rectangle frame on corresponding transportation cableway.
The connecting device comprises a connecting cylinder, a rotating ring, semicircular blocks, a pushing block, a connecting spring, a lower pressing rod, a lower pressing spring, a clamping mechanism and a clamping mechanism, wherein the connecting cylinder is installed at the lower end of the connecting plate, the outer surface of the connecting cylinder is rotatably connected with the rotating ring close to the upper side, a plurality of semicircular blocks which are uniformly distributed in the circumferential direction are installed at the lower end of the rotating ring, a plurality of sliding holes which are uniformly distributed in the circumferential direction are formed in the side wall of the connecting cylinder, the pushing block is slidably connected inside the sliding holes, a square plate is integrally formed at the lower end of the pushing block, the connecting spring is fixedly connected between the square plate and the connecting cylinder, a plurality of sliding grooves which are uniformly distributed in the circumferential direction are formed in the inner wall of the connecting cylinder, the sliding grooves correspond to the sliding holes, the lower pressing rod is slidably connected inside the sliding grooves, is of a stepped structure and is slidably matched with the bottom of the sliding groove close to the lower pressing rod, and the lower pressing spring is fixedly connected between the lower pressing rod and the bottom of the sliding groove, clamping mechanism is installed to the connecting cylinder lower extreme, connecting cylinder inner wall sliding connection has latch mechanism, concrete during operation, the manual work is with in the latch mechanism inserts the connecting cylinder, latch mechanism and slide opening cooperation, later latch mechanism is when receiving the decurrent pulling force of detection device, latch mechanism pushes down the depression bar, the depression bar pushes away clamping mechanism, clamping mechanism presss from both sides tightly latch mechanism, thereby avoid the phenomenon of landing to appear when the atress in latch mechanism, avoid causing the influence to the environment on every side, when separating latch mechanism, artifical rotatory swivel becket, the swivel becket pushes away the piece through the semicircle piece, push away the piece and push away the latch mechanism, latch mechanism and connecting cylinder separation.
As a preferred technical scheme of the invention, the detection device comprises a bearing block, a placing box, lifting rods, an adjusting mechanism, a lifting plate, limiting plates, spring telescopic rods and a placing plate, wherein the lower end of a clamping mechanism is fixedly connected with the placing box through a steel strand, the placing box is provided with a box door, the bearing block is placed in the placing box, the lifting rods are symmetrically arranged at the front and back of the lower end of the placing box close to the left side, the lower ends of the two lifting rods are jointly provided with the lifting plate, the adjusting mechanism is fixedly connected between the upper end of the lifting plate close to the right side and the lower end of the placing box, the upper end of the lifting plate is provided with a plurality of limiting plates which are uniformly distributed in a rectangular shape, the lower ends of the lifting plates are provided with a plurality of spring telescopic rods which are uniformly distributed in the circumferential direction, the lower ends of the spring telescopic rods are jointly provided with the placing plate, when the detection device works, the box door of the placing box is manually opened, the bearing block with the weight required by the test is placed in the placing box, afterwards with the chamber door closure, artifical adjustment mechanism that rotates, adjustment mechanism drives the limiting plate through the lifter plate, spring telescopic link rises with placing the board, place the board and keep away from ground, thereby be convenient for to the measurement of transportation cableway, and place the board and slowly rise, can avoid appearing transportation cableway deformation too big phenomenon that leads to the fact the injury to measurement personnel, thereby the security of detection has been improved, spring telescopic link plays the effect of buffering when placing board and ground contact, the limiting plate plays spacing effect to the chamber door.
As a preferred technical scheme of the invention, the clamping mechanism comprises an annular frame and a pushing plate, the annular frame is mounted at the lower end of the connecting cylinder, a plurality of pushing plates which are uniformly distributed in the circumferential direction are slidably connected in the annular frame, a pushing hole with a right trapezoid cross section is formed in the middle of each pushing plate, a sliding hole is formed above each pushing hole, each sliding hole is located on the upper wall of the annular frame, and each lower pressing rod is in sliding fit with the corresponding pushing hole and the corresponding sliding hole.
As a preferred technical scheme of the invention, the clamping mechanism comprises a clamping rod, a clamping block and a clamping spring, the clamping rod is connected inside the connecting cylinder in a sliding manner, a plurality of circumferentially distributed sliding grooves are formed in the outer surface of the clamping rod close to the upper side, the clamping block is connected inside the sliding grooves in a sliding manner, the clamping spring is fixedly connected between the clamping block and the clamping rod, when the clamping mechanism works in detail, the clamping rod is manually inserted into the connecting cylinder, the clamping block pushes the pushing block through the clamping spring and is matched with the sliding hole, then the clamping rod is stressed to drive the clamping block to press the lower pressing rod downwards, after the transportation cableway detection is completed, the rotating ring is manually rotated, the rotating ring pushes the pushing block through the semicircular block, the clamping block is pushed into the sliding grooves through the pushing block, and the clamping rod is separated from the connecting cylinder.
As a preferred technical scheme, the adjusting mechanism comprises a cylindrical rod, a threaded sleeve and a threaded rod, the cylindrical rod is mounted at the upper end of the lifting plate close to the right side, the threaded sleeve is rotatably connected to the upper end of the cylindrical rod through a bearing, the threaded rod is connected to the inner portion of the threaded sleeve in a threaded mode, the upper end of the threaded rod is fixedly connected with the lower end of the placing box, when the lifting device works, the threaded sleeve is rotated manually, the lifting plate is driven to ascend through the cylindrical rod, the lifting plate is provided with a spring telescopic rod and the placing plate to ascend, the placing plate is enabled to be in a suspended state, and bearing capacity of the transportation cableway can be detected conveniently.
As a preferred technical scheme of the invention, one end of the clamping block, which is close to the pushing block, is provided with an inclined surface, when the clamping rod is inserted into the connecting cylinder in specific work, the connecting cylinder extrudes the inclined surface on the clamping block, the clamping block is stressed to shrink into the chute, and the influence on the insertion of the clamping rod into the connecting cylinder is avoided.
As a preferred technical scheme of the invention, the lower end of the lower pressing rod is provided with a slope surface which is in sliding fit with the pushing hole, when the clamping mechanism works, the clamping mechanism is stressed to press the lower pressing rod, the lower pressing rod penetrates through the sliding hole and extrudes the pushing hole through the slope surface, and the pushing plate is driven by the pushing hole to clamp the clamping mechanism.
In addition, the invention also provides a method for testing the bearing capacity of the cableway transportation cableway of the power transmission line in the mountainous area, which comprises the following steps:
s1: according to the root of actual transportation cableway, corresponding rectangle frame is placed to the manual work, later the manual work through positioning screw to rectangle frame location, according to actual required detection length, the manual work promotes the slide bar, and rethread locking screw is fixed.
S2: the rollers are manually connected with the transportation cableway through the rectangular frame.
S3: the clamping mechanism is manually inserted into the connecting cylinder, the clamping mechanism is used for connecting the detection device, and then the height of the detection device is adjusted.
S4: the existing traction rope is manually connected with the connecting plate, and then the existing traction rope drives the connecting plate to move on the transportation cableway through the motor.
(III) the beneficial effects are as follows: 1. the sliding device adopted by the invention can test the bearing capacity of a single or a plurality of transport cableways according to actual needs, can correspondingly adjust the spacing of the plurality of transport cableways, and can test the bearing capacity of different spacing on the same transport cableway, thereby improving the flexibility of the use of the system.
2. The sliding device adopted by the invention can block the transportation cableway from the side edge when sliding on the transportation cableway, so that the sliding device is prevented from falling off the transportation cableway, and the success rate of the bearing capacity test of the transportation cableway is ensured.
3. The detection device adopted by the invention can select the corresponding weight according to actual needs, and the detection device can be slowly lifted when in use, thereby avoiding the influence on the surrounding environment caused by overlarge deformation of the transportation cableway and improving the safety of the transportation cableway test.
4. The connecting device adopted by the invention can quickly replace the detection device, and can realize the self-locking function when the connecting device is used, thereby avoiding the phenomenon that the detection device falls off when the detection device is used.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is a perspective view of the present invention from a second perspective.
Fig. 3 is a front view of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a cross-sectional view of the connection device of the present invention.
Fig. 6 is a schematic view of the structure of the rotating ring and the semicircular block of the present invention.
Fig. 7 is a schematic sectional view showing the structure of the connecting cylinder and the sliding groove of the present invention.
In the figure: 1. a connecting plate; 2. a sliding device; 21. a connecting rod; 22. a strip plate; 221. a threaded hole; 23. a slide bar; 231. a moving groove; 24. locking the screw rod; 25. a T-shaped block; 26. positioning a screw rod; 27. a rectangular frame; 28. a roller; 3. a connecting device; 31. a connecting cylinder; 311. a sliding groove; 32. a rotating ring; 33. a semicircular block; 34. pushing the block; 35. a connecting spring; 36. a lower pressure lever; 37. pressing down the spring; 38. a clamping mechanism; 381. an annular frame; 382. pushing the plate; 3821. pushing the hole; 39. a clamping mechanism; 391. a clamping and connecting rod; 392. a clamping block; 393. clamping a spring; 4. a detection device; 41. a bearing block; 42. placing a box; 421. a box door; 43. a lifting rod; 44. an adjustment mechanism; 441. a cylindrical rod; 442. a threaded sleeve; 443. a threaded rod; 45. a lifting plate; 46. a limiting plate; 47. a spring telescopic rod; 48. placing the plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a mountain area transmission line cableway transportation cableway bearing capacity test system includes connecting plate 1, slider 2, connecting device 3 and detection device 4, connecting plate 1 upper end install slider 2, connecting plate 1 lower extreme fixedly connected with connecting device 3, connecting device 3 lower extreme fixedly connected with detection device 4.
Referring to fig. 1 and 4, the sliding device 2 includes a connecting rod 21, a strip-shaped plate 22, a sliding rod 23, a locking screw 24, a T-shaped block 25, a positioning screw 26, a rectangular frame 27 and a roller 28, the connecting rod 21 is symmetrically installed at the left and right of the upper end of the connecting plate 1, the strip-shaped plate 22 is fixedly connected to the upper ends of the two connecting rods 21, a plurality of threaded holes 221 which are uniformly distributed in a linear manner are formed in the lower end of the strip-shaped plate 22, the sliding rod 23 is symmetrically and slidably connected to the outer surface of the strip-shaped plate 22, the locking screw 24 is connected to the lower end of the sliding rod 23 in a threaded manner, the upper end of the locking screw 24 is matched with the threaded holes 221, a moving groove 231 is formed in the upper end of the sliding rod 23, the T-shaped block 25 which is uniformly distributed in a linear manner is slidably connected to the inside of the moving groove 231, the positioning screw 26 is connected to the middle of the T-shaped block 25 in a threaded manner, a plurality of uniform positioning screw holes are symmetrically formed at the left and right of the inner wall of the moving groove 231, and the positioning screw are matched with the positioning screw 26 in a threaded manner, rectangular frame 27 is installed to T type piece 25 upper end, rectangular opening has been seted up to rectangular frame 27 rear side wall, the inside gyro wheel 28 that is provided with of rectangular frame 27, gyro wheel 28 passes through the bearing and is connected with the rotation of rectangular frame 27 inner wall, when concrete work, according to the manual removal groove 231 of placing corresponding rectangular frame 27 on slide bar 23 through T type piece 25 of the radical of actual transportation cableway, later the manual work rotates positioning screw 26, positioning screw 26 fixes T type piece 25 on slide bar 23, two slide bar 23 of manual slip according to the length of transportation cableway test, rotate locking screw 24 again, locking screw 24 and screw hole 221 cooperation, thereby fix a position slide bar 23, the manual work is placed gyro wheel 28 on rectangular frame 27 on corresponding transportation cableway.
Referring to fig. 5, 6 and 7, the connecting device 3 includes a connecting cylinder 31, a rotating ring 32, a semicircular block 33, a pushing block 34, a connecting spring 35, a lower pressing rod 36, a lower pressing spring 37, a clamping mechanism 38 and a clamping mechanism 39, the connecting cylinder 31 is installed at the lower end of the connecting plate 1, the rotating ring 32 is rotatably connected to the outer surface of the connecting cylinder 31 near the upper side, a plurality of semicircular blocks 33 are installed at the lower end of the rotating ring 32, a plurality of sliding holes are uniformly distributed in the circumferential direction are formed in the side wall of the connecting cylinder 31, the pushing block 34 is slidably connected inside the sliding holes, a square plate is integrally formed at the lower end of the pushing block 34, the connecting spring 35 is fixedly connected between the square plate and the connecting cylinder 31, a plurality of sliding grooves 311 are uniformly distributed in the circumferential direction are formed in the inner wall of the connecting cylinder 31, the sliding grooves 311 correspond to the sliding holes, the lower pressing rod 36 is slidably connected inside the sliding grooves 311, the lower pressing rod 36 is in a stepped structure, the lower end of the lower pressing rod 36 is provided with a slope, the lower pressing rod 36 is close to the lower side and is in sliding through fit with the bottom of the sliding groove 311, a lower pressing spring 37 is fixedly connected between the lower pressing rod 36 and the bottom of the sliding groove 311, the lower end of the connecting cylinder 31 is provided with a clamping mechanism 38, the inner wall of the connecting cylinder 31 is in sliding connection with a clamping mechanism 39, when the device works specifically, the clamping mechanism 39 is manually inserted into the connecting cylinder 31, the clamping mechanism 39 is matched with a sliding hole, then the clamping mechanism 39 presses the lower pressing rod 36 downwards when the clamping mechanism 39 is subjected to downward pulling force of the detection device 4, the lower pressing rod 36 pushes the clamping mechanism 38, the clamping mechanism 38 clamps the clamping mechanism 39, so that the phenomenon that the clamping mechanism 39 slides down when being stressed is avoided, the influence on the surrounding environment is avoided, when the clamping mechanism 39 is separated, the rotating ring 32 is manually rotated, the rotating ring 32 pushes the pushing block 34 through the semicircular block 33, the pushing block 34 pushes the latch mechanism 39, and the latch mechanism 39 is separated from the connector barrel 31.
Referring to fig. 5, the clamping mechanism 39 includes a clamping rod 391, a clamping block 392 and a clamping spring 393, the clamping rod 391 is slidably connected inside the connecting cylinder 31, a plurality of circumferentially distributed sliding grooves are formed on the outer surface of the clamping rod 391 near the upper side, the clamping block 392 is slidably connected inside the sliding grooves, an inclined surface is arranged at one end of the clamping block 392 near the pushing block 34, the clamping spring 393 is fixedly connected between the clamping block 392 and the clamping rod 391, during specific work, the clamping rod 391 is manually inserted into the connecting cylinder 31, the connecting cylinder 31 extrudes the inclined surface on the clamping block 392, the clamping block 392 is stressed and contracted into the sliding grooves, so as to avoid the influence on the insertion of the clamping rod 391 into the connecting cylinder 31, the clamping block 392 pushes the pushing block 34 through the clamping spring 393 and is matched with the sliding hole, then the clamping rod 391 is stressed to drive the clamping block 392 to press the pressing rod 36, after the transportation cable is detected, the rotating ring 32 is manually rotated, the rotating ring 32 pushes the pushing block 34 through the semicircular block 33, the pushing block 34 pushes the clamping block 392 into the chute, and the clamping rod 391 is separated from the connecting cylinder 31.
Referring to fig. 5, the clamping mechanism 38 includes an annular frame 381 and a pushing plate 382, the annular frame 381 is installed at the lower end of the connecting cylinder 31, the pushing plate 382 is connected inside the annular frame 381 in a sliding manner, a pushing hole 3821 with a right trapezoid cross section is formed in the middle of the pushing plate 382, a slope surface is in sliding fit with the pushing hole 3821, a sliding hole is formed above the pushing hole 3821 and is located on the upper wall of the annular frame 381, the lower pressing rod 36 is respectively in sliding fit with the pushing hole 3821 and the sliding hole, in specific work, after the clamping mechanism 39 is inserted into the connecting cylinder 31, the clamping mechanism 39 is forced to press down the lower pressing rod 36, the slope surface of the lower pressing rod 36 penetrates through the sliding hole to extrude the pushing hole 3821, and the pushing plate 382 is driven by the pushing hole 3821 to clamp the clamping mechanism 39, so that the phenomenon that the clamping mechanism 39 slips off when being stressed is avoided.
Referring to fig. 4, the detecting device 4 includes a bearing block 41, a placing box 42, a lifting rod 43, an adjusting mechanism 44, a lifting plate 45, a limiting plate 46, a spring telescopic rod 47 and a placing plate 48, the lower end of the clamping mechanism 39 is fixedly connected with the placing box 42 through a steel strand, the placing box 42 is provided with a box door 421, the bearing block 41 is placed inside the placing box 42, the lifting rod 43 is symmetrically installed at the lower end of the placing box 42 near the front and back of the left side, the lifting plate 45 is installed at the lower ends of the two lifting rods 43 together, the adjusting mechanism 44 is fixedly connected between the upper end of the lifting plate 45 near the right side and the lower end of the placing box 42, the limiting plates 46 are installed at the upper end of the lifting plate 45 and are uniformly distributed in a rectangular shape, the spring telescopic rods 47 are installed at the lower end of the lifting plate 45 and are uniformly distributed in a circumferential direction, the placing plate 48 is installed at the lower ends of the spring telescopic rods 47 together, during specific work, the manual work is opened box door 421 of placing case 42, place the bearing block 41 of the required weight of test again and place the case 42 in, later with box door 421 closure, artifical adjustment mechanism 44 that rotates, adjustment mechanism 44 drives limiting plate 46 through lifter plate 45, spring telescopic link 47 rises with placing board 48, place board 48 and keep away from ground, thereby be convenient for to the measurement of transportation cableway, and place board 48 and slowly rise, can avoid appearing transportation cableway deformation too big phenomenon that leads to the fact the injury to measurement personnel, thereby the security of detection has been improved, spring telescopic link 47 plays the effect of buffering when placing board 48 and ground contact, limiting plate 46 plays spacing effect to box door 421.
Referring to fig. 4, the adjusting mechanism 44 includes a cylindrical rod 441, a threaded sleeve 442 and a threaded rod 443, the cylindrical rod 441 is installed on the upper end of the lifting plate 45 near the right side, the threaded sleeve 442 is rotatably connected to the upper end of the cylindrical rod 441 through a bearing, the threaded rod 443 is threadedly connected inside the threaded sleeve 442, the upper end of the threaded rod 443 is fixedly connected to the lower end of the placing box 42, during specific work, the threaded sleeve 442 is manually rotated, the threaded sleeve 442 drives the lifting plate 45 to ascend through the cylindrical rod 441, the lifting plate 45 drives the spring telescopic rod 47 and the placing plate 48 to ascend, so that the placing plate 48 is in a suspended state, and detection of bearing capacity of the transportation cableway is facilitated.
In addition, the invention also provides a method for testing the bearing capacity of the cableway transportation cableway of the power transmission line in the mountainous area, which comprises the following steps:
s1: according to the number of the actual transportation cableways, the corresponding rectangular frame 27 is manually placed in the moving groove 231 on the sliding rod 23 through the T-shaped block 25, then the positioning screw 26 is manually rotated, the positioning screw 26 fixes the T-shaped block 25 on the sliding rod 23, the two sliding rods 23 are manually slid according to the tested length of the transportation cableways, then the locking screw 24 is rotated, and the locking screw 24 is matched with the threaded hole 221, so that the sliding rod 23 is positioned.
S2: the rollers 28 on the rectangular frame 27 are manually placed on the corresponding transport cableways.
S3: the clamping rod 391 is manually inserted into the connecting cylinder 31, the clamping block 392 pushes the pushing block 34 through the clamping spring 393 and is matched with the sliding hole, then the clamping rod 391 is stressed to drive the clamping block 392 to push the lower pressing rod 36 downwards, the lower pressing rod 36 penetrates through the sliding hole to push the pushing hole 3821, the pushing hole 3821 is stressed to drive the pushing plate 382 to clamp the clamping mechanism 39, so that the phenomenon that the clamping mechanism 39 slides down when stressed is avoided, the box door 421 for placing the box 42 is manually opened, then the bearing block 41 with the required weight for testing is placed in the placing box 42, then the box door 421 is closed, the threaded sleeve 442 is manually rotated, the threaded sleeve 442 drives the lifting plate 45 to ascend through the cylindrical rod 441, and the lifting plate 45 drives the spring telescopic rod 47 and the placing plate 48 to ascend.
S4: the manual work is connected current haulage rope and connecting plate 1, and later current haulage rope passes through the motor and drives connecting plate 1 and remove on the transportation cableway to detect the transportation cableway, detect the completion back at the transportation cableway, artifical rotatory swivel 32, swivel 32 pushes away pushing block 34 through semicircle piece 33, and pushing block 34 pushes away joint piece 392 inside to the spout, joint pole 391 and connecting cylinder 31 separation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a mountain area transmission line cableway transportation cableway bearing capacity test system, includes connecting plate (1), slider (2), connecting device (3) and detection device (4), its characterized in that: the upper end of the connecting plate (1) is provided with a sliding device (2), the lower end of the connecting plate (1) is fixedly connected with a connecting device (3), and the lower end of the connecting device (3) is fixedly connected with a detection device (4); wherein:
the sliding device (2) comprises a connecting rod (21), a strip-shaped plate (22), sliding rods (23), locking screws (24), T-shaped blocks (25), positioning screws (26), a rectangular frame (27) and rollers (28), the connecting rod (21) is symmetrically installed on the upper end of the connecting plate (1), the two connecting rods (21) are fixedly connected with the strip-shaped plate (22) at the upper end together, a plurality of threaded holes (221) which are uniformly distributed in a linear mode are formed in the lower end of the strip-shaped plate (22), the sliding rods (23) are symmetrically and slidably connected to the outer surface of the strip-shaped plate (22), the locking screws (24) are in threaded connection with the lower end of the sliding rods (23), the upper end of each locking screw (24) is matched with the threaded hole (221), a moving groove (231) is formed in the upper end of each sliding rod (23), and a plurality of T-shaped blocks (25) which are uniformly distributed in a linear mode are slidably connected inside the moving groove (231), the middle part of the T-shaped block (25) is in threaded connection with a positioning screw rod (26), a plurality of uniform positioning screw holes are symmetrically formed in the left and right of the inner wall of the moving groove (231), the positioning screw holes are in threaded fit with the positioning screw rods (26), a rectangular frame (27) is installed at the upper end of the T-shaped block (25), a rectangular opening is formed in the rear side wall of the rectangular frame (27), a roller (28) is arranged inside the rectangular frame (27), and the roller (28) is rotationally connected with the inner wall of the rectangular frame (27) through a bearing;
the connecting device (3) comprises a connecting cylinder (31), a rotating ring (32), semicircular blocks (33), pushing blocks (34), a connecting spring (35), a lower pressing rod (36), a lower pressing spring (37), a clamping mechanism (38) and a clamping mechanism (39), wherein the connecting cylinder (31) is installed at the lower end of the connecting plate (1), the rotating ring (32) is rotatably connected to the outer surface of the connecting cylinder (31) close to the upper side, a plurality of semicircular blocks (33) which are uniformly distributed in the circumferential direction are installed at the lower end of the rotating ring (32), a plurality of sliding holes which are uniformly distributed in the circumferential direction are formed in the side wall of the connecting cylinder (31), the pushing blocks (34) are slidably connected in the sliding holes, a square plate is integrally formed at the lower end of each pushing block (34), the connecting spring (35) is fixedly connected between the square plate and the connecting cylinder (31), a plurality of sliding grooves (311) which are uniformly distributed in the circumferential direction are formed in the inner wall of the connecting cylinder (31), the sliding groove (311) corresponds to the sliding hole, a lower pressing rod (36) is connected to the inside of the sliding groove (311) in a sliding mode, the lower pressing rod (36) is of a stepped structure, the lower pressing rod (36) is close to the lower side and is matched with the bottom of the sliding groove (311) in a sliding penetrating mode, a lower pressing spring (37) is fixedly connected between the lower pressing rod (36) and the bottom of the sliding groove (311), a clamping mechanism (38) is installed at the lower end of the connecting cylinder (31), and a clamping mechanism (39) is connected to the inner wall of the connecting cylinder (31) in a sliding mode.
2. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 1, characterized in that: the detection device (4) comprises a bearing block (41), a placing box (42), a lifting rod (43), an adjusting mechanism (44), a lifting plate (45), a limiting plate (46), spring telescopic rods (47) and a placing plate (48), wherein the lower end of a clamping mechanism (39) is fixedly connected with the placing box (42) through a steel strand, the placing box (42) is provided with a box door (421), the bearing block (41) is placed in the placing box (42), the lifting rod (43) is symmetrically installed at the front and back of the lower end of the placing box (42) close to the left side, the lifting plate (45) is jointly installed at the lower ends of the two lifting rods (43), the adjusting mechanism (44) is fixedly connected between the upper end of the lifting plate (45) close to the right side and the lower end of the placing box (42), the limiting plates (46) which are uniformly distributed in a rectangular shape are installed at the upper end of the lifting plate (45), and the spring telescopic rods (47) which are uniformly distributed in the circumferential direction are installed at the lower end of the lifting plate (45), the lower ends of the spring telescopic rods (47) are jointly provided with a placing plate (48).
3. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 1, characterized in that: clamping mechanism (38) including annular frame (381) and push plate (382), connecting cylinder (31) lower extreme install annular frame (381), annular frame (381) inside sliding connection has a plurality of circumference evenly distributed's push plate (382), push plate (382) middle part seted up the cross-section and be right trapezoid push hole (3821), push hole (3821) top is provided with the slip hole, the slip hole is located annular frame (381) upper wall, depression bar (36) down respectively with push hole (3821) and slip hole sliding fit.
4. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 1, characterized in that: clamping mechanism (39) including joint pole (391), joint piece (392) and joint spring (393), connecting cylinder (31) inside sliding connection have joint pole (391), a plurality of circumference distribution's spout is seted up near the upside to joint pole (391) surface, inside sliding connection of spout has joint piece (392), fixedly connected with joint spring (393) between joint piece (392) and joint pole (391).
5. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 2, characterized in that: adjustment mechanism (44) include cylinder pole (441), thread bush (442) and threaded rod (443), lifter plate (45) upper end be close to the right side and install cylinder pole (441), cylinder pole (441) upper end is connected with thread bush (442) through the bearing rotation, thread bush (442) internal thread is connected with threaded rod (443), threaded rod (443) upper end with place case (42) lower extreme fixed connection.
6. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 4, characterized in that: an inclined surface is arranged at one end, close to the pushing block (34), of the clamping block (392).
7. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 3, characterized in that: the lower end of the lower pressure lever (36) is provided with a slope surface, and the slope surface is in sliding fit with the push hole (3821).
8. The mountain area transmission line cableway transportation cableway bearing capacity test system of claim 1, characterized in that: the method for testing the transport cableway by adopting the mountain area power transmission line cableway transport cableway bearing capacity testing system specifically comprises the following steps:
s1: manually placing the corresponding rectangular frame (27) according to the number of the actual transportation cableways, then manually positioning the rectangular frame (27) through a positioning screw rod (26), manually pushing a sliding rod (23) according to the actual required detection length, and fixing through a locking screw rod (24);
s2: manually connecting the rollers (28) with the transport cableway through the rectangular frame (27);
s3: manually inserting the clamping mechanism (39) into the connecting cylinder (31), connecting the detection device (4) by the clamping mechanism (39), and then adjusting the height of the detection device (4);
s4: the existing traction rope is manually connected with the connecting plate (1), and then the existing traction rope drives the connecting plate (1) to move on the transportation cableway through the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930054.8A CN113654909B (en) | 2021-08-13 | 2021-08-13 | System and method for testing bearing capacity of mountain power transmission line cableway transportation cableway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110930054.8A CN113654909B (en) | 2021-08-13 | 2021-08-13 | System and method for testing bearing capacity of mountain power transmission line cableway transportation cableway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113654909A true CN113654909A (en) | 2021-11-16 |
| CN113654909B CN113654909B (en) | 2023-05-23 |
Family
ID=78479753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110930054.8A Active CN113654909B (en) | 2021-08-13 | 2021-08-13 | System and method for testing bearing capacity of mountain power transmission line cableway transportation cableway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113654909B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181787A (en) * | 2015-09-14 | 2015-12-23 | 西安建筑科技大学 | Device for detecting multiple steel wire ropes and application thereof |
| CN209578219U (en) * | 2019-02-15 | 2019-11-05 | 中信戴卡股份有限公司 | A kind of wheel centralizer |
| CN210720378U (en) * | 2019-07-04 | 2020-06-09 | 王晓蓉 | Novel intelligent special equipment tester |
| CN211453466U (en) * | 2019-12-19 | 2020-09-08 | 山东泰安建筑工程集团有限公司 | Safety monitoring device for cableway |
| US10975987B1 (en) * | 2019-11-18 | 2021-04-13 | Shenzhen Airuixing Industrial Design Co., Ltd. | Fixture for mounting line pipe and operation method thereof |
| CN113093006A (en) * | 2021-04-06 | 2021-07-09 | 武汉铭煦信息科技有限公司 | Motor transmission performance batch test system and test method |
| CN113146825A (en) * | 2021-02-26 | 2021-07-23 | 张春波 | Rotary slurry adding and leveling device for producing square gypsum boards |
-
2021
- 2021-08-13 CN CN202110930054.8A patent/CN113654909B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181787A (en) * | 2015-09-14 | 2015-12-23 | 西安建筑科技大学 | Device for detecting multiple steel wire ropes and application thereof |
| CN209578219U (en) * | 2019-02-15 | 2019-11-05 | 中信戴卡股份有限公司 | A kind of wheel centralizer |
| CN210720378U (en) * | 2019-07-04 | 2020-06-09 | 王晓蓉 | Novel intelligent special equipment tester |
| US10975987B1 (en) * | 2019-11-18 | 2021-04-13 | Shenzhen Airuixing Industrial Design Co., Ltd. | Fixture for mounting line pipe and operation method thereof |
| CN211453466U (en) * | 2019-12-19 | 2020-09-08 | 山东泰安建筑工程集团有限公司 | Safety monitoring device for cableway |
| CN113146825A (en) * | 2021-02-26 | 2021-07-23 | 张春波 | Rotary slurry adding and leveling device for producing square gypsum boards |
| CN113093006A (en) * | 2021-04-06 | 2021-07-09 | 武汉铭煦信息科技有限公司 | Motor transmission performance batch test system and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113654909B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110173115B (en) | Building template dismounting device and dismounting method thereof | |
| CN116735347B (en) | Steel wire rope tension testing device | |
| CN113654909A (en) | System and method for testing bearing capacity of cableway transportation cableway of power transmission line in mountainous area | |
| CN210514115U (en) | Bridge crack detection device | |
| KR20050039814A (en) | Opening and closing device for manhole cover | |
| CN104440020B (en) | A kind of die-sinking device for separating extrusion die | |
| CN111302195A (en) | Hoisting mechanism of automatic crane and working method thereof | |
| CN212666332U (en) | Die tilting prevention device | |
| CN107700838A (en) | A kind of post die clamper and its application method | |
| CN210366804U (en) | Access cover lifter | |
| CN110654999A (en) | Hanging device of transformer | |
| CN219221824U (en) | Sinking type detection equipment | |
| CN214124704U (en) | Cable rack for underground track communication | |
| CN215728132U (en) | Safety drill rod inserting device for water and soil conservation monitoring | |
| CN216205357U (en) | Inner barrel structure of preheater cyclone in cement production | |
| CN213209427U (en) | Metal barrel strength detection test device | |
| CN215249064U (en) | A hoist and mount grabbing device for aluminium alloy transportation | |
| CN220830301U (en) | Colliery is cable in pit and is hung support | |
| CN219833982U (en) | String inverter | |
| CN219195907U (en) | Sampling device for road subgrade compactness detection | |
| CN219990906U (en) | Clamping frame convenient to use | |
| CN107761566B (en) | Deep saddle groove saddle-entering device under restraint of main cable strand of suspension bridge and saddle-entering process of deep saddle groove saddle-entering device | |
| CN110386570B (en) | Access cover lifter and use method thereof | |
| CN217972381U (en) | Pulley assembly of hoister | |
| CN219167568U (en) | Adjustable safe hanging point for shaft operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |