CN113358314A - Cement telegraph pole production strength testing equipment and testing method - Google Patents
Cement telegraph pole production strength testing equipment and testing method Download PDFInfo
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- CN113358314A CN113358314A CN202110696771.9A CN202110696771A CN113358314A CN 113358314 A CN113358314 A CN 113358314A CN 202110696771 A CN202110696771 A CN 202110696771A CN 113358314 A CN113358314 A CN 113358314A
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- 239000004568 cement Substances 0.000 title claims abstract description 138
- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000008093 supporting effect Effects 0.000 claims abstract description 135
- 238000001514 detection method Methods 0.000 claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
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- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 14
- 230000001360 synchronised effect Effects 0.000 abstract description 11
- 238000010998 test method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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Abstract
The invention relates to a cement telegraph pole production strength test device and a test method, which comprises an installation bottom plate, supporting legs, a support Contraband-shaped frame, a positioning mechanism, a vibration mechanism and a detection mechanism, and can solve the problems that when a cement telegraph pole production strength test experiment is carried out, because the main structure of the cement telegraph pole is usually a conical structure, and the length of the cement telegraph pole is usually longer, the traditional testing mechanism is difficult to adapt to the diameter change and radian change of the cement telegraph pole at different heights, and carry out diversified support spacing to it, hang down straightness when reducing the cement wire pole location, and be difficult to support spacing the installation hole site of mount pad and carry out synchronous support to the inner wall of cement wire pole simultaneously, the firm degree when having reduced the cement wire pole counterpoint joint has reduced the problem of the operating efficiency and the accuracy of experimental data when having reduced cement wire pole strength test.
Description
Technical Field
The invention relates to the technical field of strength test of cement telegraph poles, in particular to production strength test equipment and a production strength test method for a cement telegraph pole.
Background
The utility pole is a pole for erecting electric wires as the name implies. It appears in every countryside-field-road-street, and is one of the important infrastructures in the early China. Early utility poles were all started from wooden poles, even including high voltage poles that were not too high in voltage rating. Later, due to the development of reinforced bars and reinforced concrete, the concrete pole is manufactured by combining the technical research and applying the centrifugal force principle, and most of wood poles are replaced by the reinforced concrete conical cement pole and the equal-diameter cement telegraph pole;
compared with a wood pole, the cement electric pole has the characteristics of firmness, durability, corrosion resistance, temperature difference resistance, high strength and crack resistance, in order to facilitate the installation of the cement electric pole, a mounting seat is often additionally arranged at the bottom end of the cement electric pole, a mounting frame is preset on the installation ground, then the cement electric pole is quickly installed and disassembled by aligning and splicing the mounting seat and the mounting frame, however, the mounting seat on the cement electric pole is often of a steel frame structure, the connection part between the cement electric pole and the mounting seat is often loosened due to the vibration of the ground and the blowing of strong wind, therefore, in the process of factory installation of the cement electric pole, the strength test of the cement electric pole and the mounting seat is required, the anti-seismic strength of the cement electric pole and the connection stability degree between the cement electric pole and the mounting seat are detected, however, when the strength test of the cement electric pole is carried out, the following problems tend to exist:
1. in the process of testing the strength of the cement telegraph pole, because the main body structure of the cement telegraph pole is usually a conical structure and the length of the cement telegraph pole is usually long, the traditional testing mechanism is difficult to adapt to the diameter change and radian change of the cement telegraph pole at different heights and carry out multi-directional supporting and limiting on the cement telegraph pole, the verticality of the cement telegraph pole during positioning is reduced, and the accuracy of data during later strength testing is influenced;
2. at cement wire pole strength test's in-process, be difficult to support the installation hole site of mount pad and carry out synchronous support to the inner wall of cement wire pole when spacing, reduced the firm degree when counterpointing the joint to the cement wire pole, and difficult amplitude when testing cement wire pole strength is visual, the operating efficiency when having reduced cement wire pole strength test and the accuracy of experimental data.
Disclosure of Invention
Technical scheme (I)
In order to make up for the defects of the prior art, the invention provides a cement telegraph pole production strength testing device and a testing method.
The technical scheme adopted by the invention to solve the technical problem is as follows: the production strength testing equipment for the cement telegraph pole comprises an installation bottom plate, supporting legs, Contraband-shaped supports, a positioning mechanism, a vibration mechanism and a detection mechanism, wherein the supporting legs are uniformly installed at the corners of the periphery of the lower end of the installation bottom plate, the Contraband-shaped supports with downward openings are installed at the upper end of the installation bottom plate, the positioning mechanism is installed at the upper end of the Contraband-shaped supports, the detection mechanism is installed on the positioning mechanism, the vibration mechanism is installed on the Contraband-shaped supports, and the vibration mechanism is located below the positioning mechanism;
the positioning mechanism comprises a positioning disc, guide cylinders, fixing rods, lifting slide rods, a positioning bottom plate, a positioning rotary disc, insertion rods, steering rods, a positioning gear ring, a positioning rotary shaft, a positioning gear, a positioning motor, a limiting frame and an inner support unit, wherein a plurality of groups of guide cylinders are uniformly installed at the upper end of a support Contraband type frame, a plurality of groups of lifting slide rods are uniformly installed in the guide cylinders in a sliding fit mode, the upper ends of the lifting slide rods in the same group are connected through the fixing rods, the two ends of each fixing rod are respectively provided with the positioning disc, the middle parts of the adjacent positioning discs are connected through the positioning bottom plate, the middle part of the positioning bottom plate is provided with the positioning rotary disc in a rotating fit mode, the insertion rods are uniformly installed at the upper end surface of the positioning rotary disc along the circumferential direction, the steering rods are uniformly installed at the lower end surface of the positioning rotary disc along the circumferential direction, the positioning gear ring is installed at the end part of the steering rods, and the positioning rotary shaft is installed on the positioning bottom plate in a rotating fit mode, the utility model discloses a cement wire pole installation base, including location pivot, location gear and location ring gear meshing transmission, install the location motor through the motor cabinet on the location bottom plate, the output shaft of location motor is connected with the other end of location pivot through the shaft coupling, the spacing frame of multiunit is installed to the symmetry on the positioning disk, and spacing frame is located the top of location bottom plate, install the internal stay unit on the location carousel, can cooperate with the ann commentaries on classics hole phase on classics on the cement wire pole installation base through the inserted bar of evenly setting, simulate the actual work condition of cement wire pole when subaerial installation operation in advance.
The detection mechanism comprises a detection bottom plate, a fixed plate, a detection spring, a detection rotating shaft, a detection rotating plate, a scale, a detection sliding groove, a detection sliding seat, a detection rod, a fixed seat and a detection sliding frame, wherein the detection bottom plate is arranged on the upper end surface of a support Contraband type frame close to the middle position, the detection sliding groove is formed in the upper end of the detection bottom plate, the detection sliding seat is arranged in the detection sliding groove in a sliding fit mode, the detection sliding seat is symmetrically arranged on the detection sliding seat, the detection rods are symmetrically arranged on the detection sliding seat, a plurality of groups of fixed seats are uniformly arranged on the detection bottom plate and are linearly arranged below the detection sliding groove, the detection sliding frame is symmetrically arranged on the fixed seat in a sliding fit mode, the detection sliding frame is connected with the fixed seat through the detection spring, the fixed plate is arranged on the support Contraband type frame close to the edge position, the detection rotating shaft is arranged on the fixed plate through a spline, the detection rotating shaft is provided with the detection rotating plate in a rotating fit mode, detect the upper end of changeing the board and be connected through normal running fit's mode with detecting the slide, support and install the scale on the Contraband type frame, the lower extreme that detects the commentaries on classics board is provided with the pointer, and the pointer supports and leans on the scale through sliding fit's mode, and the lower extreme that detects the commentaries on classics board supports and leans on the scale through sliding fit's mode, can further adapt to the outer wall diameter change of different height position department cement wire poles through the detection balladeur train of evenly setting, the elasticity effect of the detection spring accessible self that sets up makes and detects the sliding sleeve and support and lean on the lateral wall of cement wire pole all the time, further adapt to the circumference radian change of the same height position department outer wall of cement wire pole.
The limiting frame comprises limiting plates, limiting rings and limiting rotating shafts, a plurality of groups of limiting plates are symmetrically installed on the positioning disc, the limiting rings are installed between the limiting plates of the same group, the limiting rotating shafts are evenly installed between the two adjacent groups of limiting rings in a rotating fit mode along the circumferential direction of the limiting rings, the limiting rings can further adapt to the circumferential radian change of the outer edge of the mounting seat, and the limiting rotating shafts are used for supporting the limiting rings in the circumferential direction, so that the cement telegraph pole is always in a vertical state when being aligned and installed.
Wherein, the inner supporting unit comprises an inner supporting frame, an inner supporting chute, an inner supporting slide bar, an inner supporting spring, an inner supporting rotating shaft, an inner supporting cam, an inner supporting rotating rod and an inner supporting cylinder, the middle part of the upper end surface of the positioning rotary disc is provided with the inner supporting frame, the positioning rotary disc and the inner supporting frame are both provided with a plurality of groups of inner supporting chutes along the circumferential direction thereof, the inner supporting slide bars are all arranged in the inner supporting chutes in the same group in a sliding fit way, the inner supporting slide bars are connected with the inner supporting frame through the inner supporting spring, the middle part of the positioning rotary disc is provided with the inner supporting rotating shaft through a bearing, one end of the inner supporting rotating shaft is provided with the inner supporting cam through a spline, the inner supporting cam is abutted against the inner supporting slide bars through a sliding fit way, the other end of the inner supporting rotating shaft is provided with the inner supporting rotating rod through a spline, the inner supporting cylinder is arranged on the positioning rotary disc in a rotating fit way, and the output shaft of the inner supporting cylinder is hinged with the inner supporting rotating rod, sliding fit between cam and the arc piece can further make the internal stay sliding sleeve support and lean on the inner wall of cement wire pole, realizes supporting it from the inside of cement wire pole, further promotes the firm degree when cement wire pole counterpoint joint.
Wherein, the vibration mechanism comprises a vibration rotating shaft, a vibration cam, a vibration motor, a vibration bottom plate and a vibration spring, the lower end of a lifting slide bar in the same group is provided with the vibration bottom plate, the inside of a support Contraband type frame is provided with the vibration rotating shaft through a bearing, the vibration rotating shaft is positioned below the vibration bottom plate, the vibration rotating shaft is provided with a plurality of groups of vibration cams through splines, the vibration cams are abutted against the vibration bottom plate, the support Contraband type frame is provided with the vibration motor through a motor base, the output shaft of the vibration motor is connected with the vibration rotating shaft through a coupler, the lifting slide bar positioned between a fixed rod and a guide cylinder is sleeved with the vibration spring, the two ends of the vibration spring are respectively connected with the fixed rod and the guide cylinder, the cement telegraph pole can further carry out linear up-down reciprocating vibration through the sliding fit between the vibration cam and the vibration bottom plate when rotating, the simulation test of the road surface vibration after the cement telegraph pole is installed is carried out, the vibration strength and the vibration frequency of the cement telegraph pole can be further enhanced by the arranged vibration spring, and the overall operation efficiency of the cement telegraph pole during testing is improved.
Wherein, the detection bottom plate evenly be provided with the strengthening rib between with supporting Contraband type frame, can further promote the firm degree of detection bottom plate installation.
The inner supporting sliding rod is sleeved with an inner supporting sliding sleeve with a sectional face being fan-shaped, the arc-shaped side wall of the inner supporting sliding sleeve is evenly provided with anti-slip lines, the inner supporting sliding sleeve can further adapt to the radian change of the inner wall of the cement telegraph pole, and the contact friction force between the inner supporting sliding sleeve and the cement telegraph pole is further improved through the arranged anti-slip lines.
The inner supporting slide bar is evenly provided with arc blocks, the arc blocks are abutted against the side wall of the inner supporting cam in a sliding fit mode, resistance received when the inner supporting cam rotates can be further reduced through sliding fit between the arc blocks and the inner supporting cam, and synchronism of the inner supporting slide bar which is evenly installed when the inner supporting slide bar slides is improved.
The detection rod is sleeved with a limiting sliding sleeve through a spline, and the detection sliding frame is uniformly sleeved with a detection sliding sleeve through a spline.
The positioning rotary table is evenly provided with the clamping blocks along the circumferential direction, the clamping blocks are connected with the positioning bottom plate in a sliding fit mode, and the clamping limiting effect of the clamping blocks can reduce the friction resistance of the positioning rotary table in rotation and simultaneously improve the supporting capacity of the positioning rotary table for the cement telegraph pole.
In addition, the invention also provides a method for testing the production strength of the cement telegraph pole, which comprises the following steps:
s1, hoisting and aligning: hoisting a cement telegraph pole to be tested by using the conventional hoisting equipment, and carrying out alignment installation operation between an installation seat on the cement telegraph pole and a positioning mechanism by manual work;
s2, supporting and clamping: after the step S1 is completed, the bottom end mounting seat of the cement telegraph pole is further supported and clamped through the positioning mechanism, and the upper end of the cement telegraph pole is supported and limited through the detection mechanism;
s3, vibration test: after the step S2 is completed, the cement telegraph pole is enabled to rotate and vibrate through the cooperation between the vibration mechanism and the positioning mechanism, and the numerical value displayed in the detection mechanism when the cement telegraph pole vibrates is further recorded manually;
s3, data analysis: after step S3 is completed, the experimental data obtained during the test is further analyzed and processed manually, and the earthquake resistance strength and the installation firmness of the cement utility pole mounting base are obtained.
(II) advantageous effects
1. According to the positioning mechanism provided by the invention, the uniformly arranged splicing rods can be matched with the anchoring holes on the cement telegraph pole mounting seat, the actual operation condition of the cement telegraph pole during mounting operation on the ground is simulated in advance, the arranged limiting ring can further adapt to the circumferential radian change of the outer edge of the mounting seat, and is circumferentially supported by the limiting rotating shaft, so that the cement telegraph pole is always in a vertical state during alignment mounting, the inner supporting sliding sleeve can further abut against the inner wall of the cement telegraph pole through the sliding fit between the inner supporting cam and the arc-shaped block, the cement telegraph pole is supported from the inside, the stability of the cement telegraph pole during alignment clamping is further improved, and the accuracy of test data during subsequent strength test of the cement telegraph pole is improved;
2. the vibration mechanism provided by the invention can further enable the cement telegraph pole to linearly vibrate up and down in a reciprocating manner through the sliding fit between the vibration cam and the vibration bottom plate when the vibration cam rotates, so that the simulation test of the road surface vibration after the cement telegraph pole is installed is carried out, the vibration strength and the vibration frequency of the cement telegraph pole can be further enhanced through the vibration spring, and the overall operation efficiency of the cement telegraph pole during the test is improved;
3. according to the detection mechanism provided by the invention, the diameter change of the outer wall of the cement telegraph pole at different height positions can be further adapted through the uniformly arranged detection sliding frame, the arranged detection spring can enable the detection sliding sleeve to be always abutted against the side wall of the cement telegraph pole through the self elastic action, the detection sliding sleeve is further adapted to the circumferential radian change of the outer wall at the same height position of the cement telegraph pole, the arranged detection sliding groove can further enable the detection sliding sleeve to be adapted to the height and horizontal position change of the end part of the cement telegraph pole during the strength test, the limit sliding sleeve is used for stably supporting and limiting the detection sliding sleeve, the amplitude during the strength test of the cement telegraph pole can be further visualized through the synergistic action between the pointer and the scale, the manual reading and recording are facilitated, and the working efficiency during the strength test of the cement telegraph pole and the accuracy of experimental data are further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the working state structure of the present invention;
FIG. 3 is a cross-sectional schematic view of FIG. 2 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of a partial perspective view of the detection mechanism of the present invention;
FIG. 6 is a schematic view of a partial perspective of the vibrating mechanism of the present invention;
FIG. 7 is a first partial perspective view of the positioning mechanism of the present invention;
FIG. 8 is a second partial perspective view of the positioning mechanism of the present invention;
FIG. 9 is a first partial perspective view of the inner support unit of the present invention;
FIG. 10 is a second partial perspective view of the internal stay unit of the present invention;
fig. 11 is a schematic partial perspective view of a cement utility pole as a work target of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 11, a cement telegraph pole production strength testing device comprises an installation bottom plate 1, supporting legs 2, Contraband-shaped supports 3, a positioning mechanism 4, a vibration mechanism 5 and a detection mechanism 6, wherein the supporting legs 2 are installed at the corners around the lower end of the installation bottom plate 1, the Contraband-shaped supports 3 with downward openings are installed at the upper end of the installation bottom plate 1, the positioning mechanism 4 is installed at the upper end of the Contraband-shaped supports 3, the detection mechanism 6 is installed on the positioning mechanism 4, the vibration mechanism 5 is installed on the Contraband-shaped supports 3, and the vibration mechanism 5 is located below the positioning mechanism 4.
The positioning mechanism 4 comprises a positioning disc 4a, guide cylinders 4b, fixing rods 4c, lifting slide bars 4d, a positioning base plate 4e, a positioning rotary disc 4f, an inserting rod 4g, a steering rod 4h, a positioning gear ring 4j, a positioning rotary shaft 4k, a positioning gear 4m, a positioning motor 4n, a limiting frame 4p and an inner support unit 4q, wherein a plurality of groups of guide cylinders 4b are uniformly arranged at the upper end of a support Contraband type frame 3, the guide cylinders 4b in the same group are positioned on the same vertical plane and have the same height, the heights of the guide cylinders 4b in different groups are gradually increased from the middle part to the two ends of the support Contraband type frame 3, the lifting slide bars 4d are arranged in the guide cylinders 4b in a sliding fit manner, the upper ends of the lifting slide bars 4d in the same group are connected through the fixing rods 4c, the positioning discs 4a are arranged at the two ends of the fixing rods 4c, and the positioning discs 4a are connected through the positioning base plates 4e between the middle parts of the adjacent positioning discs 4a, the middle part of a positioning bottom plate 4e is provided with a positioning rotary table 4f in a rotating fit mode, the positioning rotary table 4f is uniformly provided with clamping blocks along the circumferential direction thereof, the clamping blocks are connected with the positioning bottom plate 4e in a sliding fit mode, the upper end surface of the positioning rotary table 4f is uniformly provided with inserting rods 4g along the circumferential direction thereof, the lower end surface of the positioning rotary table 4f is uniformly provided with a steering rod 4h along the circumferential direction thereof, the end parts of the steering rods 4h are jointly provided with a positioning gear ring 4j, the positioning bottom plate 4e is provided with a positioning rotary shaft 4k in a rotating fit mode, one end of the positioning rotary shaft 4k is provided with a positioning gear 4m through a spline, the positioning gear 4m is in meshing transmission with the positioning gear ring 4j, the positioning bottom plate 4e is provided with a positioning motor 4n through a motor base, and the output shaft of the positioning motor 4, a plurality of groups of limiting frames 4p are symmetrically arranged on the positioning disk 4a, the limiting frames 4p are positioned above the positioning bottom plate 4e, and an internal supporting unit 4q is arranged on the positioning rotary disk 4 f.
The inner supporting unit 4q comprises an inner supporting frame 4q1, an inner supporting sliding groove 4q2, an inner supporting sliding rod 4q3, an inner supporting spring 4q4, an inner supporting rotating shaft 4q5, an inner supporting cam 4q6, an inner supporting rotating rod 4q7 and an inner supporting cylinder 4q8, the middle part of the upper end surface of the positioning rotary disc 4f is provided with the inner supporting frame 4q1, the positioning rotary disc 4f and the inner supporting frame 4q1 are both provided with a plurality of groups of inner supporting sliding grooves 4q2 along the circumferential direction thereof, the inner supporting sliding rods 4q3 are both arranged in the inner supporting sliding grooves 4q2 in the same group in a sliding fit mode, the inner supporting sliding rods 4q3 are connected with the inner supporting frame 4q1 through the inner supporting spring 4q4, the inner supporting sliding rods 4q3 are both sleeved with inner supporting sliding sleeves with section splines, anti-slip patterns are uniformly arranged on the arc-shaped side walls of the inner supporting sliding sleeves, the middle part of the positioning rotary disc 4f is provided with an inner supporting sliding groove 354 q1 through a bearing, and one end of the inner supporting rotating shaft 5 is provided with the inner supporting cam 364 q6 through the inner supporting spring 4q, the section plane of the internal stay cam 4q6 is a petal-shaped cross section, the internal stay slide bar 4q3 on be evenly provided with the arc-shaped block, and the arc-shaped block supports against on the arc-shaped lateral wall of the internal stay cam 4q6 through sliding fit, the other end of the internal stay pivot 4q5 is provided with the internal stay rotating rod 4q7 through the spline, the internal stay cylinder 4q8 is installed through the rotating fit on the positioning rotary disk 4f, and the output shaft of the internal stay cylinder 4q8 is hinged with the internal stay rotating rod 4q 7.
During the concrete work, at first, the cement telegraph pole to be detected is hoisted through the existing hoisting mechanism, and the mounting seat at the bottom end of the cement telegraph pole is clamped and mounted along the side wall of the limiting ring 4p2, then, the alignment operation of the mounting seat and the insertion rod 4g is carried out manually, the insertion rod 4g enters the mounting hole in the mounting seat, the preliminary positioning operation of the cement telegraph pole is realized, then, the inner supporting rotating rod 4q7 is further pushed to rotate through the inner supporting cylinder 4q8, the inner supporting cam 4q6 is further driven to rotate through the inner supporting rotating shaft 4q5, the inner supporting sliding rod 4q3 slides along the inner supporting sliding groove 4q2 through the sliding fit between the inner supporting cam 4q6 and the arc-shaped block, the inner supporting sliding sleeve is further driven to synchronously move, and finally abuts against the inner side wall of the cement telegraph pole, then, the positioning motor 4n is further started to intermittently rotate, further drive positioning gear 4m through location pivot 4k and carry out synchronous rotation, further drive positioning gear ring 4j through the meshing transmission between positioning gear 4m and the positioning gear ring 4j and carry out synchronous rotation, further drive positioning turntable 4f through steering column 4h and carry out synchronous rotation, further support limiting displacement through the joint of grafting pole 4g and internal stay sliding sleeve and make the cement wire pole carry out synchronous rotation.
The vibrating mechanism 5 comprises a vibrating rotating shaft 5a, a vibrating cam 5b, a vibrating motor 5c, a vibrating bottom plate 5d and a vibrating spring 5e, the lower end of a lifting slide bar 4d in the same group is provided with the vibrating bottom plate 5d, the vibrating rotating shaft 5a is arranged in the support Contraband type frame 3 through a bearing, and the vibration rotating shaft 5a is positioned below the vibration bottom plate 5d, a plurality of groups of vibration cams 5b are arranged on the vibration rotating shaft 5a through splines, the vibrating cam 5b is abutted against the vibrating bottom plate 5d, the vibrating motor 5c is mounted on the support Contraband type frame 3 through a motor base, the output shaft of the vibrating motor 5c is connected with the vibrating rotating shaft 5a through a coupler, the lifting slide rods 4d positioned between the fixed rod 4c and the guide cylinder 4b are all sleeved with vibrating springs 5e, and two ends of each vibrating spring 5e are respectively connected with the fixed rod 4c and the guide cylinder 4 b; concrete during operation, when the cement wire pole carries out the pivoted, further start vibrating motor 5c and carry out intermittent type and rotate, make it drive vibration pivot 5a and carry out synchronous rotation, further drive vibration cam 5b and carry out synchronous rotation, further slide between vibration cam 5b and vibration bottom plate 5d supports to push up lifting slide bar 4d and carry out straight reciprocating motion from top to bottom in guide cylinder 4b through the effect of supporting, further make positioning disk 4a carry out synchronous up-down reciprocating motion through dead lever 4c, further drive the cement wire pole and carry out synchronous up-down straight reciprocating motion, the vibrating effect of the cement wire pole can further be strengthened to the vibrating spring 5e of setting.
The detection mechanism 6 comprises a detection bottom plate 6a, a fixing plate 6b, a detection spring 6c, a detection rotating shaft 6d, a detection rotating plate 6e, a scale 6f, a detection chute 6g, a detection slide seat 6h, a detection rod 6j, a fixing seat 6k and a detection carriage 6m, wherein the detection bottom plate 6a is arranged on the upper end surface of the support Contraband type frame 3 close to the middle position, the detection bottom plate 6a is uniformly arranged between the detection bottom plate 6a and the support Contraband type frame 3, the detection chute 6g is arranged at the upper end of the detection bottom plate 6a, the detection chute 6g is an incomplete arc chute taking the detection rotating shaft 6d as the circle center, the detection slide seat 6h is arranged in the detection chute 6g in a sliding fit manner, the detection slide seat 6j is symmetrically arranged on the detection slide seat 6h, a plurality of groups of fixing seats 6k are uniformly arranged on the detection bottom plate 6a, and the fixing seats 6k are vertically and linearly arranged below the detection chute 6g, install through sliding fit's mode symmetry on fixing base 6k and detect balladeur train 6m, and detect balladeur train 6m and be connected with fixing base 6k through detecting spring 6c, detection pole 6j go up and be equipped with spacing sliding sleeve through the spline cover, detect and evenly overlap through the spline on the balladeur train 6m and be equipped with the detection sliding sleeve, support Contraband type frame 3 and go up to be close to marginal position and install fixed plate 6b, fixed plate 6b installs through the spline and detects pivot 6d, detect and install through the mode of normal running fit on the pivot 6d and detect rotor plate 6e, the upper end that detects rotor plate 6e is connected through the mode of normal running fit with detection slide 6h, support Contraband type frame 3 and install scale 6f, the lower extreme that detects rotor plate 6e is provided with the pointer, and the pointer supports to lean on scale 6f through sliding fit's mode.
When the concrete work is carried out, in the process of carrying out installation and alignment on the bottom end of a cement telegraph pole, the middle part of the cement telegraph pole is synchronously enabled to enter between the adjacent installed detection sliding frames 6m (the arranged detection springs 6c enable the detection sliding sleeves to be always abutted against the side walls of the cement telegraph pole through the self elastic force action so as to further adapt to the radian change of the outer wall of the cement telegraph pole), and the upper end of the cement telegraph pole enters between the adjacent installed detection rods 6j, then, when the positioning mechanism 4 and the vibration mechanism 5 drive the cement telegraph pole to rotate and vibrate, the detection rotating plate 6e is further driven to continuously rotate on the detection rotating shaft 6d through the transmission connection of the detection sliding seat 6h (the arranged detection sliding chute 6g can further enable the detection sliding seat 6h to adapt to the position change of the end part of the cement telegraph pole during the strength test and stably support and limit the cement telegraph pole through the limiting sliding sleeves), when detecting commentaries on classics board 6e and carrying out the pivoted, drive the pointer and carry out synchronous removal, later, through artifical record cement wire pole intermittent type at every turn and the reading numerical value of vibration back pointer on scale 6f, after the intensity test of cement wire pole is accomplished, make statistics of and the analysis with all record numerical values, obtain the shock resistance of mount pad on the cement wire pole and with the firm degree of installation between the cement wire pole.
In addition, the invention also provides a test method of the cement telegraph pole production strength test equipment, which comprises the following steps:
s1, hoisting and aligning: firstly, hoisting a cement telegraph pole to be detected by using an existing hoisting mechanism, clamping and mounting a mounting seat at the bottom end of the cement telegraph pole along the side wall of a limiting ring 4p2, and then manually aligning the mounting seat and an inserting rod 4g to enable the inserting rod 4g to enter a mounting hole in the mounting seat, so as to realize primary positioning operation of the cement telegraph pole;
s2, supporting and clamping: after the step S1 is completed, the inner supporting rotary rod 4q7 is further pushed to rotate by the inner supporting cylinder 4q8, the inner supporting cam 4q6 is further driven to rotate by the inner supporting rotary shaft 4q5, the inner supporting slide rod 4q3 slides along the inner supporting slide groove 4q2 by the sliding fit between the inner supporting cam 4q6 and the arc block, the inner supporting slide sleeve is further driven to synchronously move and finally abuts against the inner side wall of the cement telegraph pole, and in the process of installation and alignment of the bottom end of the cement telegraph pole, the middle part of the cement telegraph pole enters between the adjacent installed detection carriages 6m and the upper end of the cement telegraph pole enters between the adjacent installed detection rods 6j, so that the support and limit operations of the middle part of the cement telegraph pole and the upper end of the cement telegraph pole are realized;
s3, vibration test: starting a positioning motor 4n to intermittently rotate, further driving a positioning gear 4m to synchronously rotate through a positioning rotating shaft 4k, further driving a positioning gear ring 4j to synchronously rotate through meshing transmission between the positioning gear 4m and the positioning gear ring 4j, further driving a positioning rotary disc 4f to synchronously rotate through a steering rod 4h, further enabling a cement telegraph pole to synchronously rotate through the joint supporting and limiting effect of an inserting rod 4g and an inner supporting sliding sleeve, further starting a vibration motor 5c to intermittently rotate while the cement telegraph pole rotates, driving a vibration rotating shaft 5a to synchronously rotate, further driving a vibration cam 5b to synchronously rotate, further pushing a lifting slide rod 4d to do up-and-down linear reciprocating motion in a guide cylinder 4b through the sliding abutting effect between the vibration cam 5b and a vibration bottom plate 5d, further, the positioning disc 4a is enabled to synchronously reciprocate up and down through the fixing rod 4c, the cement telegraph pole is further driven to synchronously reciprocate up and down linearly, the vibration effect of the cement telegraph pole can be further enhanced through the arranged vibration spring 5e, when the positioning mechanism 4 and the vibration mechanism 5 drive the cement telegraph pole to rotate and vibrate, the detection rotating plate 6e is further driven to continuously rotate on the detection rotating shaft 6d through the transmission connection of the detection sliding seat 6h, when the detection rotating plate 6e rotates, the pointer is driven to synchronously move, and then the reading value of the pointer on the scale 6f after each intermittent rotation and vibration of the cement telegraph pole is manually recorded;
s4, data analysis: after the step S3 is completed, the experimental data obtained during the test is further analyzed and processed manually, and the magnitude of the seismic strength and the installation firmness of the cement utility pole mounting base are obtained.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a cement wire pole production strength test equipment, includes mounting plate (1), supporting legs (2), supports Contraband type frame (3), positioning mechanism (4), vibration mechanism (5) and detection mechanism (6), its characterized in that: supporting legs (2) are uniformly arranged at the corners around the lower end of the mounting base plate (1), a support Contraband type frame (3) with a downward opening is arranged at the upper end of the mounting base plate (1), a positioning mechanism (4) is arranged at the upper end of the support Contraband type frame (3), a detection mechanism (6) is arranged on the positioning mechanism (4), a vibration mechanism (5) is arranged on the support Contraband type frame (3), and the vibration mechanism (5) is positioned below the positioning mechanism (4);
the positioning mechanism (4) comprises a positioning disc (4a), guide cylinders (4b), fixing rods (4c), lifting slide rods (4d), a positioning bottom plate (4e), a positioning rotary disc (4f), an inserting rod (4g), a steering rod (4h), a positioning gear ring (4j), a positioning rotating shaft (4k), a positioning gear (4m), a positioning motor (4n), a limiting frame (4p) and an inner supporting unit (4q), wherein a plurality of groups of guide cylinders (4b) are uniformly arranged at the upper end of a support Contraband type frame (3), a plurality of groups of lifting slide rods (4d) are uniformly arranged in the guide cylinders (4b) in a sliding fit mode, the upper ends of the lifting slide rods (4d) in the same group are connected through the fixing rods (4c), positioning discs (4a) are arranged at the two ends of the fixing rods (4c), the middle parts of the adjacent positioning discs (4a) are connected through the positioning bottom plate (4e), a positioning rotary table (4f) is arranged in the middle of a positioning base plate (4e) in a rotation fit mode, insertion rods (4g) are uniformly arranged on the upper end face of the positioning rotary table (4f) along the circumferential direction of the positioning rotary table, steering rods (4h) are uniformly arranged on the lower end face of the positioning rotary table (4f) along the circumferential direction of the positioning rotary table, a positioning gear ring (4j) is arranged at the end part of each steering rod (4h), a positioning rotary shaft (4k) is arranged on the positioning base plate (4e) in a rotation fit mode, a positioning gear (4m) is arranged at one end of the positioning rotary shaft (4k) through a spline, the positioning gear (4m) is in meshing transmission with the positioning gear ring (4j), a positioning motor (4n) is arranged on the positioning base plate (4e) through a motor base, an output shaft of the positioning motor (4n) is connected with the other end of the positioning rotary shaft (4k) through a coupler, a plurality of groups of limiting frames (4p) are symmetrically arranged on the positioning disc (4a), the limiting frame (4p) is positioned above the positioning bottom plate (4e), and the positioning turntable (4f) is provided with an inner supporting unit (4 q);
the detection mechanism (6) comprises a detection bottom plate (6a), a fixed plate (6b), a detection spring (6c), a detection rotating shaft (6d), a detection rotating plate (6e), a scale (6f), a detection sliding chute (6g), a detection sliding seat (6h), a detection rod (6j), a fixed seat (6k) and a detection sliding frame (6m), wherein the detection bottom plate (6a) is arranged on the upper end surface of the support Contraband type frame (3) close to the middle part, the detection sliding chute (6g) is arranged at the upper end of the detection bottom plate (6a), the detection sliding seat (6h) is arranged in the detection sliding chute (6g) in a sliding fit mode, the detection rods (6j) are symmetrically arranged on the detection sliding seat (6h), a plurality of groups of fixed seats (6k) are uniformly arranged on the detection bottom plate (6a), and the fixed seats (6k) are linearly arranged below the detection sliding chute (6g), install through sliding fit's mode symmetry on fixing base (6k) and detect balladeur train (6m), and detect balladeur train (6m) and be connected with fixing base (6k) through detecting spring (6c), it installs fixed plate (6b) to be close to marginal position on Contraband type frame (3), fixed plate (6b) are installed through the spline and are detected pivot (6d), detect pivot (6d) and go up to install through the mode of normal running fit and detect swivel plate (6e), the upper end that detects swivel plate (6e) is connected through the mode of normal running fit with detection slide (6h), install scale (6f) on support Contraband type frame (3), the lower extreme that detects swivel plate (6e) is provided with the pointer, and the pointer supports to lean on scale (6f) through sliding fit's mode.
2. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: spacing (4p) include limiting plate (4p1), spacing ring (4p2) and spacing pivot (4p3), the symmetry is installed multiunit limiting plate (4p1) on positioning disk (4a), all install spacing ring (4p2) between limiting plate (4p1) of the same group, and evenly install spacing pivot (4p3) along its circumference through normal running fit's mode between adjacent two sets of spacing ring (4p 2).
3. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: the inner supporting unit (4q) comprises an inner supporting frame (4q1), inner supporting sliding grooves (4q2), inner supporting sliding rods (4q3), inner supporting springs (4q4), inner supporting rotating shafts (4q5), inner supporting cams (4q6), inner supporting rotating rods (4q7) and inner supporting cylinders (4q8), the middle part of the upper end face of the positioning turntable (4f) is provided with the inner supporting frame (4q1), the positioning turntable (4f) and the inner supporting frame (4q1) are respectively provided with a plurality of groups of inner supporting sliding grooves (4q2) along the circumferential direction, the inner supporting sliding rods (4q3) are respectively arranged in the same group of inner supporting sliding grooves (4q2) in a sliding fit mode, the inner supporting sliding rods (4q3) are connected with the inner supporting frame (4q1) through the inner supporting springs (4q4), the middle part of the positioning turntable (4f) is provided with the inner supporting rotating shafts (4q5) through bearings, and one end of each inner supporting sliding shaft (4q 68692) is provided with the inner supporting cam (4q 968) through the inner supporting spring 5), and the inner supporting cam (4q6) is abutted against the inner supporting sliding rod (4q3) in a sliding fit mode, the inner supporting rotating rod (4q7) is installed at the other end of the inner supporting rotating shaft (4q5) through a spline, the inner supporting cylinder (4q8) is installed on the positioning rotary disc (4f) in a rotating fit mode, and the output shaft of the inner supporting cylinder (4q8) is hinged with the inner supporting rotating rod (4q 7).
4. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: the vibration mechanism (5) comprises a vibration rotating shaft (5a), a vibration cam (5b), a vibration motor (5c), a vibration bottom plate (5d) and a vibration spring (5e), the vibration bottom plate (5d) is installed at the lower end of a lifting slide bar (4d) in the same group, the vibration rotating shaft (5a) is installed inside a support Contraband type frame (3) through a bearing, the vibration rotating shaft (5a) is located below the vibration bottom plate (5d), the vibration rotating shaft (5a) is installed on a support Contraband type frame (3) located below the vibration bottom plate (5d) through a bearing, a plurality of groups of vibration cams (5b) are installed on the vibration rotating shaft (5a) through splines, the vibration cam (5b) abuts against the vibration bottom plate (5d), the vibration motor (5c) is installed on the support Contraband type frame (3) through a motor base, the output shaft of the vibration motor (5c) is connected with the vibration rotating shaft (5a) through a coupling, the lifting slide rod (4d) positioned between the fixed rod (4c) and the guide cylinder (4b) is sleeved with a vibration spring (5e), and two ends of the vibration spring (5e) are respectively connected with the fixed rod (4c) and the guide cylinder (4 b).
5. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: reinforcing ribs are uniformly arranged between the detection bottom plate (6a) and the support Contraband type frame (3).
6. The apparatus for testing the production strength of a cement pole according to claim 3, wherein: the inner supporting sliding rods (4q3) are all sleeved with inner supporting sliding sleeves with sector section, and the arc-shaped side walls of the inner supporting sliding sleeves are evenly provided with anti-skidding lines.
7. The apparatus for testing the production strength of a cement pole according to claim 3, wherein: the inner supporting sliding rod (4q3) is evenly provided with arc blocks, and the arc blocks are abutted against the side wall of the inner supporting cam (4q6) in a sliding fit mode.
8. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: the detection rod (6j) is provided with a limiting sliding sleeve through a spline sleeve, and the detection sliding frame (6m) is uniformly sleeved with a detection sliding sleeve through a spline.
9. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: the positioning turntable (4f) is uniformly provided with clamping blocks along the circumferential direction, and the clamping blocks are connected with the positioning bottom plate (4e) in a sliding fit mode.
10. The apparatus for testing the production strength of a cement pole according to claim 1, wherein: the testing method of the cement telegraph pole production strength testing equipment comprises the following steps:
s1, hoisting and aligning: hoisting a cement telegraph pole to be tested by using the conventional hoisting equipment, and carrying out alignment installation operation between an installation seat on the cement telegraph pole and a positioning mechanism (4) by manual work;
s2, supporting and clamping: after the step S1 is finished, the bottom end mounting seat of the cement telegraph pole is further supported and clamped through the positioning mechanism (4), and the upper end of the cement telegraph pole is supported and limited through the detection mechanism (6);
s3, vibration test: after the step S2 is completed, the cement telegraph pole is enabled to rotate and vibrate through the cooperative matching between the vibration mechanism (5) and the positioning mechanism (4), and the numerical value displayed in the detection mechanism (6) when the cement telegraph pole vibrates is further recorded manually;
s4, data analysis: after the step S3 is completed, the experimental data obtained during the test is further analyzed and processed manually, and the magnitude of the seismic strength and the installation firmness of the cement utility pole mounting base are obtained.
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Effective date of registration: 20231011 Address after: 553000 Xinyao village, Xinyao Township, Liuzhi special district, Liupanshui City, Guizhou Province (Xinyao demonstration coking plant) Patentee after: Liuzhi special zone Dahai cement products Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231011 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 239000, No.1, Huifeng West Road, Chuzhou City, Anhui Province (Huifeng campus) Patentee before: CHUZHOU University |