CN112179781A - Concrete pole mechanical property detecting system - Google Patents
Concrete pole mechanical property detecting system Download PDFInfo
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- CN112179781A CN112179781A CN202011075591.0A CN202011075591A CN112179781A CN 112179781 A CN112179781 A CN 112179781A CN 202011075591 A CN202011075591 A CN 202011075591A CN 112179781 A CN112179781 A CN 112179781A
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000011111 cardboard Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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- 239000004575 stone Substances 0.000 description 1
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- 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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- 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
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Abstract
The invention discloses a concrete pole mechanical property detection system, relates to the technical field of concrete poles, and solves the problems that the support position of an electric pole is inconvenient to adjust in the existing mechanical test process of the concrete pole, so that the detection results of electric poles with different lengths are influenced, the detection process is troublesome and the like. The utility model provides a concrete pole mechanics performance detecting system, includes the pole main part, the outside fixed mounting of pole main part one end has the load to apply the mechanism, the mechanism is applied to the load includes main part skew display pole, lock sleeve, second end locating rack, guide bar, second supporting spring, spacing support cover, connection support frame, hydro-cylinder supporting seat, hydraulic cylinder and skew guide post, skew guide post fixed mounting has the hydro-cylinder supporting seat. The invention can detect the performance of the electric pole by displaying the deformation of the electric pole under different loads, is convenient for adjusting the supporting position, and is suitable for electric poles with different lengths.
Description
Technical Field
The invention relates to the technical field of concrete poles, in particular to a system for detecting the mechanical property of a concrete pole.
Background
Along with the rapid development of social economy, the coverage rate of a power grid is higher and higher, cables are usually laid by using electric poles for supporting, the concrete electric poles are electric poles made of concrete and reinforcing steel bars or steel wires, the annular concrete electric poles are made of sand, stone, cement, steel and the like, the annular concrete electric poles are cement prefabricated components commonly adopted on power overhead lines, communication lines and lighting lines, and mechanical property tests are carried out on the annular concrete electric poles by sampling according to the standard GB 4623 and 2014 annular concrete electric poles so as to ensure that the quality of products in the batch meets the standard requirements.
However, the existing mechanical testing process for the concrete electric pole is inconvenient for adjusting the supporting position of the electric pole, so that the detection results of the electric poles with different lengths are influenced, and the detection process is troublesome; therefore, the existing requirement is not met, and a concrete pole mechanical performance detection system is provided for the requirement.
Disclosure of Invention
The invention aims to provide a concrete pole mechanical performance detection system to solve the problems that the existing mechanical test process of a concrete pole in the background art is inconvenient to adjust the pole supporting part, further the detection results of poles with different lengths are influenced, the detection process is troublesome and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a concrete pole mechanical property detection system comprises a pole main body, wherein a load applying mechanism is fixedly arranged on the outer side of one end of the pole main body and comprises a main body deviation display rod, a locking sleeve, a second end positioning frame, guide rods, a second support spring, a limiting support sleeve, a connecting support frame, a cylinder support seat, a hydraulic cylinder and a deviation guide post, the cylinder support seat is fixedly arranged on the deviation guide post, the hydraulic cylinder is fixedly connected to the top end of the cylinder support seat through screws, the connecting support frame is connected to the outer side of the upper end of the deviation guide post in a sliding manner, the limiting support sleeve is fixedly arranged on the upper end face of the connecting support frame, two guide rods are fixedly arranged on one side of the limiting support sleeve, the second support spring is connected to the outer side of each guide rod in a sliding manner, and the second end positioning frame is arranged at one end of one second support spring, the utility model discloses a wire end displacement display device, including second end location frame, main part skew display pole, pole tip fixed establishment, the lock sleeve is installed to one side of second end location frame, the main part skew display pole is installed to the inboard of lock sleeve, the outside sliding connection of main part skew display pole one end has angle skew display mechanism, pole tip fixed establishment is installed in angle skew display mechanism's the outside, pole tip fixed establishment's up end fixed mounting has connection locking mechanism.
Preferably, connect locking mechanism and include end connection lagging, joint support board, middle part support arc board, check lock lever and connecting thread cover, the equal fixed mounting in both ends of terminal surface has end connection lagging under the joint support board, the inboard fixed mounting at joint support board middle part has connecting thread cover, the check lock lever is installed to connecting thread cover's inboard, the bottom fixed mounting of check lock lever has the middle part to support the arc board.
Preferably, pole tip fixed establishment includes bottom sprag frame, locking cardboard, fixed link, support sole and body of rod link, bottom sprag frame's up end fixed mounting has two locking cardboards, fixed mounting has two support feet at the both ends of locking cardboard all, wherein four the up end fixed mounting who supports the sole has fixed link, wherein two the outside sliding connection of fixed link upper end has the body of rod link.
Preferably, angle skew display mechanism includes first supporting spring, fixed guide post, activity locating plate and first end locating rack, one side sliding connection of first end locating rack has the activity locating plate, the equal sliding connection in inboard at activity locating plate both ends has fixed guide post, the outside of fixed guide post bottom is provided with first supporting spring.
Preferably, the bottom of hydro-cylinder supporting seat is fixed with skew guide post welding, the inboard of joint support frame bottom is provided with the guiding hole, the upper end of skew guide post extends to the inboard of guiding hole, the both ends welded fastening that the one end of guide bar runs through second end locating rack is in one side of limit support cover, second end locating rack and limit support cover are through two second supporting spring connection, the other end and the second end locating rack of guide bar pass through the nut and are connected fixedly.
Preferably, the connecting thread sleeve is welded and fixed with the connecting support plate, the locking rod is in threaded connection with the connecting thread sleeve, and an operating handle is arranged at the top end of the locking rod.
Preferably, the inner side of the locking clamping plate is provided with a positioning arc groove, the two ends of the supporting foot plate and the two ends of the locking clamping plate are welded and fixed, and the bottom end of the fixed connecting rod penetrates through the two ends of the rod body connecting frame and the upper end faces of the other four supporting foot plates which are welded and fixed through the four supporting foot plates respectively.
Preferably, the two ends of the movable positioning plate are connected with the electric pole end fixing mechanism through first supporting springs, and waist-shaped holes are formed in one side of the first end positioning frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the positions of the locking clamping plates relative to the electric pole main body are adjusted according to the length of the electric pole main body, and the end connecting sleeve plate is sleeved outside the middle part of the rod body connecting frame, so that the positions of the locking clamping plates can be determined through the rod body connecting frame, the use is convenient, the locking rod drives the middle supporting arc plate to further support one locking clamping plate while rotating, and the stability of the test is convenient to maintain;
2. according to the invention, the limiting support sleeve is pressed down through the hydraulic oil cylinder, so that load is applied to one end of the electric pole main body through transmission of the limiting support sleeve, the height of one end of the main body offset display rod is adjusted at the inner side of the waist-shaped hole arranged at one side of the first end positioning frame, the movable positioning plate is driven to slide at the outer side of the fixed guide post, and the deformation of the electric pole main body can be detected and observed through the height change of the movable positioning plate.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
fig. 2 is a partial structural view of the electric pole end fixing mechanism of the present invention;
FIG. 3 is a schematic view of the connecting and locking mechanism of the present invention in partial cross-section;
FIG. 4 is a schematic view of a partial structure of an angular displacement display mechanism according to the present invention;
FIG. 5 is a partial schematic view of the load applying mechanism of the present invention;
fig. 6 is a partial sectional view schematically showing the load applying mechanism of the present invention.
In the figure: 1. a pole body; 2. connecting a locking mechanism; 201. the end part is connected with a sleeve plate; 202. connecting the supporting plate; 203. the middle part supports the arc plate; 204. a locking lever; 205. connecting a threaded sleeve; 3. an electric pole end fixing mechanism; 301. a bottom support frame; 302. a locking clamping plate; 303. a fixed connecting rod; 304. a support leg plate; 305. a rod body connecting frame; 4. an angular offset display mechanism; 401. a first support spring; 402. fixing a guide post; 403. a movable positioning plate; 404. a first end positioning frame; 5. a load applying mechanism; 501. a body offset display stem; 502. a locking sleeve; 503. a second end positioning frame; 504. a guide bar; 505. a second support spring; 506. a limiting support sleeve; 507. connecting the support frame; 508. an oil cylinder supporting seat; 509. a hydraulic cylinder; 510. the guide posts are offset.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Hydraulic cylinder 509 (model SYG 70-1000) as referred to in the present invention is commercially available or custom made.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a concrete pole mechanical property detection system comprises a pole body 1, a load applying mechanism 5 is fixedly installed on the outer side of one end of the pole body 1, the load applying mechanism 5 comprises a main body deviation display rod 501, a locking sleeve 502, a second end positioning frame 503, a guide rod 504, a second support spring 505, a limiting support sleeve 506, a connecting support frame 507, an oil cylinder support seat 508, an oil cylinder 509 and a deviation guide column 510, the oil cylinder support seat 508 is fixedly installed on the surface of the deviation guide column 510, the top end of the oil cylinder support seat 508 is fixedly connected with the oil cylinder 509 through a screw, the connecting support frame 507 is connected with the outer side of the upper end of the deviation guide column 510 in a sliding mode, the limiting support sleeve 506 is fixedly installed on the upper end face of the connecting support frame 507, two guide rods 504 are fixedly installed on one side of the limiting support sleeve 506, the second support spring 505 is connected with the outer, one end of one second supporting spring 505 is provided with a second end positioning frame 503, one side of the second end positioning frame 503 is provided with a locking sleeve 502, the inner side of the locking sleeve 502 is provided with a main body deviation display rod 501, the main body deviation display rod 501 is convenient to fix and position through the locking sleeve 502, the outer side of one end of the main body deviation display rod 501 is slidably connected with an angle deviation display mechanism 4, the outer side of the angle deviation display mechanism 4 is provided with a pole end fixing mechanism 3, one end of a pole main body 1 can be fixed through the pole end fixing mechanism 3, the actual stress condition is convenient to simulate, the upper end face of the pole end fixing mechanism 3 is fixedly provided with a connecting locking mechanism 2, the whole pole is subjected to deformation display through the application of different loads, the pole performance can be detected, and the supporting position can be conveniently adjusted, the utility model is suitable for the poles of different lengths.
Further, connect locking mechanism 2 and include end connection sleeve plate 201, joint support plate 202, middle part support arc board 203, check lock lever 204 and connecting thread cover 205, the equal fixed mounting in both ends of terminal surface has end connection sleeve plate 201 under the joint support plate 202, the inboard fixed mounting at joint support plate 202 middle part has connecting thread cover 205, check lock lever 204 is installed to connecting thread cover 205's inboard, the bottom fixed mounting of check lock lever 204 has middle part to support arc board 203, can carry out further support and fix pole main part 1 through connecting locking mechanism 2.
Further, pole tip fixed establishment 3 includes bottom sprag frame 301, locking cardboard 302, fixed connecting rod 303, supporting foot board 304 and body of rod link 305, bottom sprag frame 301's up end fixed mounting has two locking cardboard 302, fixed mounting has two supporting feet 304 all to install at the both ends of locking cardboard 302, wherein four supporting feet 304's up end fixed mounting has fixed connecting rod 303, wherein the outside sliding connection of two fixed connecting rod 303 upper ends has body of rod link 305, can carry out fixed operation to the one end of pole main part 1 through pole tip fixed establishment 3, be convenient for simulate actual stress condition.
Further, the angle deviation display mechanism 4 includes a first support spring 401, a fixed guide post 402, a movable positioning plate 403 and a first end positioning frame 404, one side of the first end positioning frame 404 is slidably connected with the movable positioning plate 403, the inner sides of the two ends of the movable positioning plate 403 are both slidably connected with the fixed guide post 402, the outer side of the bottom end of the fixed guide post 402 is provided with the first support spring 401, and the electric pole main body 1 after applying load can be displayed by the angle deviation display mechanism 4 according to the deformation.
Further, the bottom end of the oil cylinder supporting seat 508 is welded and fixed with the offset guide post 510, the inner side of the bottom end of the connecting and supporting frame 507 is provided with a guide hole, the upper end of the offset guide post 510 extends to the inner side of the guide hole, one end of the guide rod 504 penetrates through the two ends of the second end positioning frame 503 and is welded and fixed on one side of the limiting and supporting sleeve 506, the second end positioning frame 503 is connected with the limiting and supporting sleeve 506 through two second supporting springs 505, the other end of the guide rod 504 is connected and fixed with the second end positioning frame 503 through a nut, and the main body offset display rod 501 is convenient to fix and position through the locking sleeve 502.
Furthermore, the connecting threaded sleeve 205 is welded and fixed with the connecting support plate 202, the locking rod 204 is in threaded connection with the connecting threaded sleeve 205, the top end of the locking rod 204 is provided with an operating handle, and the locking rod 204 rotates and simultaneously drives the middle support arc plate 203 to further support one of the locking clamping plates 302, so that the stability of the test is kept conveniently.
Further, the inboard of locking cardboard 302 is provided with the location arc groove, and supporting foot board 304 and the equal welded fastening in both ends of locking cardboard 302, the bottom of fixed connecting rod 303 runs through the both ends of body of rod link 305 respectively and wherein four supporting foot boards 304 welded fastening's up end of four other supporting foot boards 304, adjusts the position of locking cardboard 302 for pole main part 1 according to the length of pole main part 1.
Further, both ends of the movable positioning plate 403 are connected with the electric pole end fixing mechanism 3 through the first supporting spring 401, and one side of the first end positioning frame 404 is provided with a waist-shaped hole, so that one end of the main body offset display pole 501 can be guided conveniently through the waist-shaped hole.
The working principle is as follows: when the electric pole is used, whether the functions of all parts are intact is checked, the electric pole main body 1 to be tested is placed on the inner sides of the two locking clamping plates 302, the inner sides of the locking clamping plates 302 are provided with positioning arc grooves, so that the electric pole main body 1 is positioned, the position of the locking clamping plates 302 relative to the electric pole main body 1 is adjusted according to the length of the electric pole main body 1, the upper ends of the fixed connecting rods 303 are fixedly connected with the supporting foot plates 304 through nuts, so that the locking clamping plates 302 are locked and are convenient to fix, the end connecting sleeve plates 201 are sleeved on the outer sides of the middle parts of the rod body connecting frames 305, so that the positions of the locking clamping plates 302 can be determined through the rod body connecting frames 305 and are convenient to use, the operating handle is arranged at the top end of the locking rod 204, the locking rod 204 is connected with the connecting thread sleeve 205 through threads, further the middle supporting arc plates 203 are driven to, the other end of the electric pole main body 1 is inserted into the inner side of the limit support sleeve 506, the first end positioning frame 404 and the second end positioning frame 503 are respectively placed at two ends of the electric pole main body 1, the main body deflection display rod 501 respectively penetrates through the movable positioning plate 403, the second end positioning frame 503 and the locking sleeve 502, the main body deflection display rod 501 and the locking sleeve 502 are fixedly connected through threads, two ends of the second end positioning frame 503 are connected with the limit support sleeve 506 through the second support spring 505, the second end positioning frame 503 is fixed and supported through the guide rod 504, the power supply is switched on, the hydraulic oil cylinder 509 is started, the hydraulic oil cylinder 509 presses down the limit support sleeve 506 under the support action of the oil cylinder support seat 508, and then the load is applied to one end of the electric pole main body 1 through the transmission of the limit support sleeve 506, a guide hole is arranged at the inner side of the bottom end of the connecting and supporting frame 507, so that the upper end of the offset guide column 510 moves relative to the connecting and supporting frame 507 in the process of micro-deformation of the electric pole main body 1, meanwhile, the other end of the main body deviation display rod 501 is arranged at the inner side of the waist-shaped hole at one side of the first end positioning frame 404 for height adjustment, the other end of the main body deviation display rod 501 is arranged at the inner side of the middle part of the movable positioning plate 403, thereby driving the movable positioning plate 403 to slide on the outer side of the fixed guide post 402, detecting and observing the deformation of the electric pole main body 1 by the height variation of the fixed guide post 402, connecting the two ends of the movable positioning plate 403 with the bottom support frame 301 through the first support spring 401, so that the first supporting springs 401 support both ends of the movable positioning plate 403, and the influence of the self weight of the movable positioning plate 403 on the main body offset display lever 501 is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a concrete pole mechanical properties detecting system, includes pole main part (1), its characterized in that: the outer side of one end of the electric pole main body (1) is fixedly provided with a load applying mechanism (5), the load applying mechanism (5) comprises a main body deviation display rod (501), a locking sleeve (502), a second end positioning frame (503), a guide rod (504), a second supporting spring (505), a limiting supporting sleeve (506), a connecting supporting frame (507), an oil cylinder supporting seat (508), a hydraulic oil cylinder (509) and a deviation guide column (510), the surface of the deviation guide column (510) is fixedly provided with the oil cylinder supporting seat (508), the top end of the oil cylinder supporting seat (508) is fixedly provided with the hydraulic oil cylinder (509) through screw connection, the outer side of the upper end of the deviation guide column (510) is slidably connected with the connecting supporting frame (507), the upper end surface of the connecting supporting frame (507) is fixedly provided with the limiting supporting sleeve (506), one side of the limiting supporting sleeve (506) is fixedly provided with two guide rods, outside sliding connection of guide bar (504) has second supporting spring (505), one of them the one end of second supporting spring (505) is provided with second end locating rack (503), lock sleeve (502) are installed to one side of second end locating rack (503), main part skew display pole (501) are installed to the inboard of lock sleeve (502), the outside sliding connection of main part skew display pole (501) one end has angle skew display mechanism (4), pole tip fixed establishment (3) are installed in the outside of angle skew display mechanism (4), the up end fixed mounting of pole tip fixed establishment (3) has connection locking mechanism (2).
2. A concrete pole mechanical property detection system according to claim 1, wherein: connect locking mechanism (2) including end connection lagging (201), joint support board (202), middle part support arc board (203), check lock lever (204) and connecting thread cover (205), the equal fixed mounting in both ends of terminal surface has end connection lagging (201) under joint support board (202), the inboard fixed mounting at joint support board (202) middle part has connecting thread cover (205), check lock lever (204) are installed to the inboard of connecting thread cover (205), the bottom fixed mounting of check lock lever (204) has middle part support arc board (203).
3. A concrete pole mechanical property detection system according to claim 1, wherein: pole tip fixed establishment (3) include bottom sprag frame (301), locking cardboard (302), fixed connecting rod (303), supporting foot board (304) and body of rod link (305), the up end fixed mounting of bottom sprag frame (301) has two locking cardboard (302), fixed mounting has two supporting foot board (304) all to install at the both ends of locking cardboard (302), wherein four the up end fixed mounting who supports foot board (304) has fixed connecting rod (303), wherein two outside sliding connection on fixed connecting rod (303) has body of rod link (305).
4. A concrete pole mechanical property detection system according to claim 1, wherein: angle skew display mechanism (4) include first supporting spring (401), fixed guide post (402), activity locating plate (403) and first end locating rack (404), one side sliding connection of first end locating rack (404) has activity locating plate (403), the equal sliding connection in inboard at activity locating plate (403) both ends has fixed guide post (402), the outside of fixed guide post (402) bottom is provided with first supporting spring (401).
5. A concrete pole mechanical property detection system according to claim 1, wherein: the bottom and skew guide post (510) welded fastening of hydro-cylinder supporting seat (508), the inboard of connecting support frame (507) bottom is provided with the guiding hole, the upper end of skew guide post (510) extends to the inboard of guiding hole, the both ends welded fastening in one side of spacing support cover (506) that second end locating rack (503) was run through to the one end of guide bar (504), second end locating rack (503) is connected through two second supporting spring (505) with spacing support cover (506), the other end and second end locating rack (503) of guide bar (504) pass through the nut and are connected fixedly.
6. A concrete pole mechanical property detection system according to claim 2, wherein: the connecting threaded sleeve (205) is welded and fixed with the connecting support plate (202), the locking rod (204) is in threaded connection with the connecting threaded sleeve (205), and an operating handle is arranged at the top end of the locking rod (204).
7. A concrete pole mechanical property detection system according to claim 3, wherein: the inboard of locking cardboard (302) is provided with the location arc groove, the both ends of supporting foot board (304) and locking cardboard (302) are all welded fastening, the both ends of body of rod link (305) and wherein four supporting foot board (304) welded fastening's up end of other four supporting foot board (304) are run through respectively to the bottom of fixed link pole (303).
8. A concrete pole mechanical property detection system according to claim 4, wherein: the both ends of activity locating plate (403) all are connected through first supporting spring (401) with pole tip fixed establishment (3), one side of first end locating rack (404) is provided with waist type hole.
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| CN202011075591.0A CN112179781B (en) | 2020-10-10 | 2020-10-10 | Concrete pole mechanical properties detecting system |
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| CN202011075591.0A CN112179781B (en) | 2020-10-10 | 2020-10-10 | Concrete pole mechanical properties detecting system |
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| CN112179781B CN112179781B (en) | 2024-02-09 |
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