CN111751219B - Bridge railing intensity testing device - Google Patents
Bridge railing intensity testing device Download PDFInfo
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- CN111751219B CN111751219B CN202010556194.9A CN202010556194A CN111751219B CN 111751219 B CN111751219 B CN 111751219B CN 202010556194 A CN202010556194 A CN 202010556194A CN 111751219 B CN111751219 B CN 111751219B
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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
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
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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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- 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
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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
- G01N3/06—Special adaptations of indicating or recording means
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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
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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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0083—Rebound strike or reflected energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- 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)
- Acoustics & Sound (AREA)
- Bridges Or Land Bridges (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of strength testing devices, and particularly relates to a bridge railing strength testing device which comprises a machine case, wherein the machine case is of a rectangular box body structure, the top end of the machine case is rotatably connected with a hollow vertical shaft through a bearing, the top end of the hollow vertical shaft is connected with a fixing groove in a supporting manner, a guide square pipe is fixedly embedded in the fixing groove, and telescopic pipes are movably embedded at two ends of the guide square pipe. According to the invention, the telescopic pipe is pushed to extend out bidirectionally through the horizontal thrust oil cylinder to push the inner side of the fence, or the outer side of the bridge fence is hooked by the two hooks to be pulled inwards, at this time, a worker for detection can scan the internal state of the fence under the action of pressure or tension according to the deformation of the fence under the action of pressure or through the ultrasonic scanner, and the hardness of the concrete of the bridge fence is measured through the hardness tester, so that the compressive strength data of the fence is obtained, and the method has the advantages of comprehensive detection and accurate data.
Description
Technical Field
The invention relates to the technical field of strength testing devices, in particular to a bridge railing strength testing device.
Background
The bridge railing is a guardrail arranged on a bridge and comprises a railing and a supporting rod, and aims to prevent a vehicle out of control from going out of the bridge, and has the functions of making the vehicle unable to break through, run down, cross the bridge and beautify bridge construction; the method comprises the steps of firstly, determining an anti-collision grade according to highway grade by comprehensively considering the safety, harmony, characteristics of objects to be protected, on-site geometric conditions and the like, then, selecting a structural form according to the self structure, economy, construction, maintenance and the like, wherein the embedding mode comprises three modes of directly embedding a column, connecting a flange plate and casting the bridge railing and a bridge panel into a whole through a force transmission steel bar, and when the condition permits, the removable guardrail can be adopted, the type method for dividing the bridge railing is quite large, and the bridge railing can be divided according to the structural characteristics, the anti-collision performance and the like besides the arrangement position; the bridge side guardrails, the bridge central separation belt guardrails, the pedestrian and lane boundary guardrails can be divided according to the setting positions; the construction characteristics can be divided into beam column type (metal and concrete) guardrails, reinforced concrete wall type expanded railings and combined guardrails; the anti-collision performance can be divided into a rigid guardrail, a semi-rigid guardrail and a flexible guardrail, and common guardrail forms include a concrete guardrail, a wave beam guardrail and a cable guardrail; in order to ensure the safety and reliability of the bridge railing, it is necessary to detect the compressive resistance and tensile resistance, and thus corresponding detection devices are produced.
The current bridge railing strength testing device has the following problems:
1. the data measured by the current bridge railing strength testing device are inaccurate and incomplete.
2. The current bridge railing strength testing device can not be correspondingly adjusted according to the design parameters of the bridge railing.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a bridge railing strength testing device, which solves the problems that the data measured by the existing bridge railing strength testing device is inaccurate and incomplete and cannot be correspondingly adjusted according to the design parameters of the bridge railing.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bridge railing intensity testing arrangement, includes the quick-witted case, the machine case is rectangle box structure, the top of machine case is connected with the cavity vertical scroll through the bearing rotation, the top support of cavity vertical scroll is connected with the fixed slot, the fixed slot gomphosis is fixed with the direction side pipe, the equal activity gomphosis in both ends of direction side pipe has flexible pipe, two the tip of flexible pipe is all through countersunk head screw fixedly connected with ring flange, direction side pipe inner chamber middle part is fixed with two horizontal thrust cylinders dorsad, two the equal fixed connection of flexible axle of horizontal thrust cylinder has the ring flange that corresponds with it, two the tip of flexible pipe all has through the ring flange activity gomphosis to rotate the chuck, two have the tip of rotating the chuck is all dorsad fixed mounting has a pair of vertical thrust cylinder, four the tip of vertical thrust cylinder telescopic axle is all fixedly connected with the support backing plate, two the equal fixedly connected with support frame in both ends of flexible pipe, the top of support frame articulates there is the pothook, the bottom of cavity vertical scroll is fixedly connected with worm shaft dish, the top activity of machine case runs through there is worm wheel shaft, worm wheel meshing.
As a preferable technical scheme of the invention, a hydraulic station is fixedly arranged on one side of an inner cavity of the case, six groups of electromagnetic valves are fixedly arranged on one side of the hydraulic station, outlets of the hydraulic station are communicated with input ends of the six groups of electromagnetic valves, and output ends of the six groups of electromagnetic valves are respectively communicated with two horizontal thrust cylinders and four vertical thrust cylinders through a guide pipe penetrating through a hollow vertical shaft.
As a preferable technical scheme of the invention, an electric control cabinet is fixedly arranged on the other side of the inner cavity, and the electric control cabinet is electrically connected with the hydraulic station and the electromagnetic valve through a relay.
As a preferable technical scheme of the invention, the rotating chuck comprises a clamp body and a fixed ring, wherein the clamp body and the fixed ring are fixedly connected through screws, the clamp body is embedded in the front surface of the flange, the fixed ring is blocked and connected with the side of the back surface of the flange, the side of the fixed ring is in threaded connection with a locking screw, and the locking screw is in abutting connection with the flange.
As a preferable technical scheme of the invention, the end part of the rotating chuck is fixedly provided with a hardness tester.
As a preferable technical scheme of the invention, the electromagnetic valve is a pressure regulating valve, and a pressure gauge is fixedly communicated with the electromagnetic valve.
As a preferable technical scheme of the invention, the bottom end of the case is rotatably connected with a movable wheel, and both ends of the case are fixedly connected with traction shafts.
(III) beneficial effects
Compared with the prior art, the invention provides a bridge railing strength testing device, which has the following beneficial effects:
1. this bridge railing intensity testing arrangement promotes flexible pipe through horizontal thrust hydro-cylinder and stretches out bidirectionally, promotes the rail inboard, or catches on the outside of bridge rail inwards to pull through two pothooks, and the staff who detects this moment just can scan the inside state of rail inside under this pressure effect according to the deformation volume of rail under pressure or pulling force effect, and measure the concrete hardness of bridge railing through the hardness tester, obtain the compressive strength data of rail, have and detect comprehensively, advantage that the data is accurate.
2. This bridge railing intensity testing arrangement can be according to the size specification of bridge railing by the measurement, or bridge railing's design parameter, adjusts the pressure of hydraulic oil to realize detecting the adjustable of dynamics, the intercommunication is fixed with the manometer table on the solenoid valve, can real-time detection hydraulic oil's pressure, and then reflects the detected pressure numerical value to bridge railing.
Drawings
FIG. 1 is a schematic diagram of the subjective structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a schematic sectional view of a partial structure of the present invention.
In the figure: 1. a chassis; 2. a hollow vertical shaft; 3. a fixing groove; 4. a guide square tube; 5. a telescopic tube; 6. a flange plate; 7. a horizontal thrust cylinder; 8. rotating the chuck; 801. a clamp body; 802. a fixing ring; 803. locking the screw rod; 9. a vertical thrust cylinder; 10. a support backing plate; 11. a support frame; 12. a clamping hook; 13. a worm wheel disk; 14. a worm shaft; 15. a hydraulic station; 16. an electromagnetic valve; 17. an electric control cabinet; 18. a hardness tester; 19. a moving wheel; 20. and (5) a traction shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a bridge railing intensity testing arrangement, including quick-witted case 1, machine case 1 is rectangular box structure, the top of quick-witted case 1 is connected with cavity vertical scroll 2 through the bearing rotation, the top support of cavity vertical scroll 2 is connected with fixed slot 3, fixed slot 3 gomphosis is fixed with direction side pipe 4, the both ends of direction side pipe 4 all movable gomphosis has flexible pipe 5, the tip of two flexible pipes 5 all is fixed with ring flange 6 through countersunk screw fixedly connected with, direction side pipe 4 inner chamber middle part is fixed with two horizontal thrust hydro-cylinders 7 dorsad, the ring flange 6 that corresponds with it is all fixed to the telescopic shaft of two horizontal thrust hydro-cylinders 7, the tip of two flexible pipes 5 all is fixed with chuck 8 through the ring flange 6 movable gomphosis, the tip of two chuck 8 of having rotation is all fixed mounting that is dorsad 9, the tip of four vertical thrust hydro-cylinders 9 telescopic shaft is all fixedly connected with support backing plate 10, the both ends of two flexible pipe 5 all are fixedly connected with support frame 11, the top of support frame 11 articulates has pothook 12, the bottom of cavity vertical scroll 2 is fixedly connected with worm shaft 13 in series, worm wheel shaft 14 is run through in the activity of machine case 1's top, worm wheel shaft 14 meshes worm wheel 13.
In the embodiment, when the pressure detection is carried out on the rail of the bridge, hydraulic oil is injected into the tail ends of the two horizontal thrust cylinders 7 to push the two horizontal thrust cylinders 7 to extend forwards, the two horizontal thrust cylinders 7 push the telescopic pipes 5 to extend bidirectionally to push the inner side of the rail positioned at the top end of the telescopic pipes, and at the moment, a worker for detection can scan the inner state of the rail under the action of pressure according to the deformation of the rail under the action of pressure or through an ultrasonic scanner to obtain the compression strength data of the rail; when the tension detection is carried out on the rail of the bridge, the two hooks 12 are turned over to enable the two hooks to hook the outer side of the rail of the bridge, then hydraulic oil is injected into the front ends of the two horizontal thrust cylinders 7 to retract the two hooks 12 to hook the outer side of the rail of the bridge and pull the outer side inwards, at this time, the deformation of the rail under the action of tension can be detected, and the internal state of the rail under the action of the tension can be scanned through an ultrasonic scanner, so that the tensile strength data of the rail can be obtained; when the strength of the support rod connected with the top of the bridge is required to be detected, the rotating chuck 8 is adjusted to enter between the two spaced support rods, hydraulic oil is respectively injected into the four vertical thrust cylinders 9, the four vertical thrust cylinders 9 are propped against the middle parts of the corresponding support rods through the support base plates 10, at the moment, the deformation of the support rods under the action of pressure can be detected, or the internal state of the support rods under the action of the pressure can be scanned through an ultrasonic scanner, so that the strength data of the support rods can be obtained; the worm shaft 14 is rotated, the worm wheel disk 13 can be slowly rotated, and then the guide square pipe 4 and the telescopic pipe 5 are driven by the fixed groove 3 to perform angle deviation, so that the detection of compression resistance or tensile resistance of different angles of the bridge fence is realized.
Specifically, a hydraulic station 15 is fixedly arranged on one side of the inner cavity of the chassis 1, six groups of electromagnetic valves 16 are fixedly arranged on one side of the hydraulic station 15, the outlet of the hydraulic station 15 is communicated with the input ends of the six groups of electromagnetic valves 16, and the output ends of the six groups of electromagnetic valves 16 are respectively communicated with two horizontal thrust cylinders 7 and four vertical thrust cylinders 9 through pipes penetrating through the hollow vertical shaft 2.
In this embodiment, the hydraulic station 15 adopts a VP-20 hydraulic pump station to provide the detection pressure required by the working of the present invention, and the electromagnetic valve 16 is opened according to the set detection flow, so as to drive the two horizontal thrust cylinders 7 and the four vertical thrust cylinders 9 to extend and retract respectively, and detect the tensile force and the compressive resistance of the horizontal and vertical orientations of the bridge railing.
Specifically, an electric control cabinet 17 is fixedly arranged on the other side of the inner cavity, and the electric control cabinet 17 is electrically connected with the hydraulic station 15 and the electromagnetic valve 16 through a relay.
In this embodiment, an electric control cabinet 17 is fixedly installed on the other side of the inner cavity, and the electric control cabinet 17 is electrically connected with the hydraulic station 15 and the electromagnetic valve 16 through a relay, so that the hydraulic station 15 and the corresponding electromagnetic valve 16 are opened according to a set bridge railing detection flow, and the detection flow is carried out one by one.
Specifically, the rotation chuck 8 includes a fixture body 801 and a fixing ring 802, where the fixture body 801 and the fixing ring 802 are fixedly connected by screws, the fixture body 801 is embedded in the front surface of the flange 6, the fixing ring 802 is blocked against the side of the back surface of the flange 6, and the side of the fixing ring 802 is screwed with a locking screw 803, where the locking screw 803 abuts against the flange 6.
In this embodiment, the fixing ring 802 may be an integral ring or a ring formed by splicing two semi-circular arcs; when the fixture is installed, when the fixing ring 802 is a ring formed by splicing two semicircular arcs, firstly, the fixture body 801 is embedded into the front surface of the flange 6 and is kept from falling, then the fixing rings 802 with two semicircular arc structures are respectively reversely buckled with the side sides of the back surface of the flange 6, the back sides of the two semicircular arc structures form a ring, then the fixture body 801 and the formed fixing rings 802 are in threaded connection by using screws, and at the moment, the formed rotating chuck 8 can rotate by taking the flange 6 as the center; when the fixed ring 802 can be an integral ring, the fixed ring 802 needs to be placed in the telescopic pipe 5 before the flange 6 is not installed, after the flange 6 is fixedly connected with the telescopic pipe 5, the fixed ring 802 can be blocked and connected with the back surface of the flange 6, at the moment, the rotating chuck 8 can rotate by taking the flange 6 as the center, further, the rotating pressure detection on a plurality of angles of the bridge railing is realized through the expansion and contraction of the pair of vertical thrust cylinders 9, when the rotating chuck rotates to a set angle, the locking screw 803 is screwed to be in contact with the flange 6, and at the moment, the rotating chuck 8 is in a locking state, so that the pressure detection is performed in the position.
Specifically, the end of the rotation chuck 8 is fixedly provided with a hardness tester 18.
In this embodiment, the end of the rotation chuck 8 is fixedly provided with a hardness tester 18, specifically a JZC-H type concrete resiliometer, capable of measuring the concrete hardness of the bridge railing.
Specifically, the electromagnetic valve 16 is a pressure regulating valve, and a pressure gauge is fixedly connected to the electromagnetic valve 16.
In this embodiment, the electromagnetic valve 16 is a pressure regulating valve, specifically a VMP-G03 type adjustable hydraulic valve or a QC12Y type overflow pressure regulating valve, and can regulate the pressure of hydraulic oil according to the size specification of the bridge railing to be measured or the design parameters of the bridge railing so as to realize the adjustability of the detection force, and a manometer meter is fixedly connected to the electromagnetic valve 16, so that the pressure of the hydraulic oil can be detected in real time, and the value of the detected pressure of the bridge railing can be reflected.
Specifically, the bottom end of the chassis 1 is rotatably connected with a moving wheel 19, and two ends of the chassis 1 are fixedly connected with traction shafts 20.
In this embodiment, the bottom end of the chassis 1 is rotatably connected with a moving wheel 19, so that the main structure of the present invention can flexibly move on the bridge, so as to detect the strength of different bridge rails, and the two ends of the chassis 1 are fixedly connected with a traction shaft 20, so that the main structure of the present invention can be pulled by manpower or vehicles to move.
In this embodiment, the hydraulic station 15 and the solenoid valve 16 and the hardness tester 18 are known technologies widely used in industrial production and daily life that have been disclosed.
The working principle and the using flow of the invention are as follows: when the pressure detection is carried out on the rail of the bridge, hydraulic oil is injected into the tail ends of the two horizontal thrust cylinders 7 to push the two horizontal thrust cylinders 7 to extend forwards, the two horizontal thrust cylinders 7 push the telescopic pipes 5 to extend bidirectionally and push the inner side of the rail positioned at the top end of the telescopic pipes, and at the moment, a worker for detection can scan the inner state of the rail under the action of pressure according to the deformation of the rail under the action of pressure or through an ultrasonic scanner, so that the compressive strength data of the rail are obtained; when the tension detection is carried out on the rail of the bridge, the two hooks 12 are turned over to enable the two hooks to hook the outer side of the rail of the bridge, then hydraulic oil is injected into the front ends of the two horizontal thrust cylinders 7 to retract the two hooks 12 to hook the outer side of the rail of the bridge and pull the outer side inwards, at this time, the deformation of the rail under the action of tension can be detected, and the internal state of the rail under the action of the tension can be scanned through an ultrasonic scanner, so that the tensile strength data of the rail can be obtained; when the strength of the support rod connected with the top of the bridge is required to be detected, the rotating chuck 8 is adjusted to enter between the two spaced support rods, hydraulic oil is respectively injected into the four vertical thrust cylinders 9, the four vertical thrust cylinders 9 are propped against the middle parts of the corresponding support rods through the support base plates 10, at the moment, the deformation of the support rods under the action of pressure can be detected, or the internal state of the support rods under the action of the pressure can be scanned through an ultrasonic scanner, so that the strength data of the support rods can be obtained; the worm shaft 14 is rotated, so that the worm wheel disk 13 can be slowly rotated, and the guide square pipe 4 and the telescopic pipe 5 are driven to perform angle offset through the fixed groove 3, so that the detection of compression resistance or tensile resistance of different angles of the bridge fence is realized;
finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a bridge railing intensity testing arrangement, includes quick-witted case (1), its characterized in that: the machine case (1) is of a rectangular box body structure, the top end of the machine case (1) is rotationally connected with a hollow vertical shaft (2) through a bearing, the top end of the hollow vertical shaft (2) is supported and connected with a fixed groove (3), the fixed groove (3) is embedded and fixed with a guide square tube (4), two ends of the guide square tube (4) are movably embedded with telescopic tubes (5), the end parts of the two telescopic tubes (5) are fixedly connected with a flange plate (6) through countersunk screws, the middle part of an inner cavity of the guide square tube (4) is back fixed with two horizontal thrust cylinders (7), the telescopic shafts of the two horizontal thrust cylinders (7) are fixedly connected with a flange plate (6) corresponding to the horizontal thrust cylinders, the end parts of the two telescopic tubes (5) are movably embedded with a rotating chuck (8) through the flange plate (6), the rotating chuck (8) comprises a clamp body (801) and a fixed ring (802), the clamp body (801) is embedded with the fixed ring (802) through screws, the clamp body (801) is embedded with the flange plate (6) through the screws, the flange plate (803) is fixedly connected with the flange plate (803) at the back of the flange plate (803), the flange plate (803) is tightly connected with the flange plate (803), the ends of the two rotating chucks (8) are respectively and fixedly provided with a pair of vertical thrust cylinders (9) in a back-to-back way, the ends of the four telescopic shafts of the vertical thrust cylinders (9) are respectively and fixedly connected with a supporting base plate (10), the two ends of the two telescopic shafts (5) are respectively and fixedly connected with a supporting frame (11), the top ends of the supporting frames (11) are hinged with a clamping hook (12), the bottom end of the hollow vertical shaft (2) is fixedly connected with a worm wheel disc (13) in series, the top end of the case (1) is movably penetrated with a worm shaft (14), the worm shaft (14) is meshed with the worm wheel disc (13), one side of the inner cavity of the case (1) is fixedly provided with a hydraulic station (15), six groups of electromagnetic valves (16) are fixedly arranged on one side of the hydraulic station (15), the outlet of the hydraulic station (15) is communicated with the input ends of the six groups of electromagnetic valves (16), the output ends of the six groups of electromagnetic valves (16) are respectively communicated with two horizontal thrust cylinders (7) and four vertical thrust cylinders (9) through pipes penetrating through the hollow vertical shaft (2), an electric control cabinet (17) is fixedly arranged on the other side of the inner cavity, the electric control cabinet (17) is electrically connected with the hydraulic station (15) and the electromagnetic valves (16) through relays, the electromagnetic valves (16) are pressure regulating valves, a pressure gauge is fixedly communicated on the electromagnetic valves (16), the end part of the rotating chuck (8) is fixedly provided with a hardness tester (18), the bottom end of the machine case (1) is rotationally connected with a movable wheel (19), and two ends of the machine case (1) are fixedly connected with traction shafts (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556194.9A CN111751219B (en) | 2020-06-17 | 2020-06-17 | Bridge railing intensity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556194.9A CN111751219B (en) | 2020-06-17 | 2020-06-17 | Bridge railing intensity testing device |
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| Publication Number | Publication Date |
|---|---|
| CN111751219A CN111751219A (en) | 2020-10-09 |
| CN111751219B true CN111751219B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010556194.9A Active CN111751219B (en) | 2020-06-17 | 2020-06-17 | Bridge railing intensity testing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117074218B (en) * | 2023-08-21 | 2024-01-16 | 广东省高教建筑规划设计院有限公司 | Simulation experiment equipment for building engineering building material design |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278394A (en) * | 2013-05-28 | 2013-09-04 | 新兴河北工程技术有限公司 | Comprehensive test device for joint sealing and hydraulic circulating of pipe body |
| KR101430911B1 (en) * | 2013-09-12 | 2014-08-18 | 한국기계연구원 | device and method for specimen tension-compression of horizontal type |
| CN205280250U (en) * | 2016-01-06 | 2016-06-01 | 汕头市建安实业（集团）有限公司 | Bridge railing thrust detection device |
| CN205719775U (en) * | 2016-03-28 | 2016-11-23 | 湖北中精衡建筑检测技术有限责任公司 | A kind of device for detecting railing horizontal thrust |
| CN108827771A (en) * | 2018-04-25 | 2018-11-16 | 黄河科技学院 | The on-site detecting device of building enclosure component performance |
-
2020
- 2020-06-17 CN CN202010556194.9A patent/CN111751219B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278394A (en) * | 2013-05-28 | 2013-09-04 | 新兴河北工程技术有限公司 | Comprehensive test device for joint sealing and hydraulic circulating of pipe body |
| KR101430911B1 (en) * | 2013-09-12 | 2014-08-18 | 한국기계연구원 | device and method for specimen tension-compression of horizontal type |
| CN205280250U (en) * | 2016-01-06 | 2016-06-01 | 汕头市建安实业（集团）有限公司 | Bridge railing thrust detection device |
| CN205719775U (en) * | 2016-03-28 | 2016-11-23 | 湖北中精衡建筑检测技术有限责任公司 | A kind of device for detecting railing horizontal thrust |
| CN108827771A (en) * | 2018-04-25 | 2018-11-16 | 黄河科技学院 | The on-site detecting device of building enclosure component performance |
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