CN115308037A - PHC concrete pipe pile crack resistance test device and method thereof - Google Patents
PHC concrete pipe pile crack resistance test device and method thereof Download PDFInfo
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- CN115308037A CN115308037A CN202211079045.3A CN202211079045A CN115308037A CN 115308037 A CN115308037 A CN 115308037A CN 202211079045 A CN202211079045 A CN 202211079045A CN 115308037 A CN115308037 A CN 115308037A
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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
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Abstract
The invention discloses a PHC concrete pipe pile anti-cracking performance testing device and method, and relates to the technical field of concrete pipe pile testing equipment. The device comprises a testing mechanism, wherein the testing mechanism is provided with a feeding mechanism and a fixing mechanism, and comprises an operating platform and a controller arranged on the operating platform. Place on the material loading pole of conveyer belt bottom through waiting to detect concrete pipe pile, then starter motor drives the drive roller and rotates, and rotate through driving the drive wheel, it rotates to drive the conveyer belt, can carry out the material loading to the concrete pipe pile on the material loading pole, and when carrying concrete pipe pile to the standing groove in, depression bar through setting up, the second elastic component, first trigger the head, the first isotructure is triggered to the second, can also form closed route, make every start the actuating cylinder that drives that the subassembly top corresponds start, make and drive actuating cylinder and drive the fixed plate and move down, carry out spacing fixed to concrete pipe pile.
Description
Technical Field
The invention relates to the technical field of concrete pipe pile test equipment, in particular to a PHC concrete pipe pile crack resistance test device and method
Background
The PHC pipe pile, namely a prestressed high-strength concrete pipe pile, is a hollow cylindrical concrete prefabricated part prepared by adopting a pre-tensioning prestressed centrifugal forming process and steam curing of about 10 atmospheric pressures (about 1.0 Mpa) at about 180 ℃, and is mainly applied to the fields of real estate construction, road construction, railway construction, harbor and wharf construction, airport construction, water engineering construction and the like.
When the existing concrete tubular pile anti-cracking test device is used, automatic feeding can not be carried out on the concrete tubular pile generally, auxiliary feeding needs to be additionally carried out by means of other hoisting equipment, and the practicability is poor.
Therefore, a PHC concrete pipe pile crack resistance test device and a method thereof are provided.
Disclosure of Invention
The invention aims to provide a device and a method for testing the crack resistance of a PHC concrete pipe pile, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PHC concrete pipe pile crack resistance test device, includes test mechanism, last feed mechanism and the fixed establishment of being provided with of test mechanism, test mechanism includes the operation panel, sets up controller, fixed connection on the operation panel are in two-way hydraulic stem, setting on the operation panel are in detect the head on the two-way hydraulic stem, feed mechanism is including rotating the connection and is in drive roller, fixed connection on the operation panel are in motor, setting on the drive roller are in drive wheel, swing joint on the drive roller are in conveyer belt, fixed connection on the drive wheel are in last feed rod on the conveyer belt, fixed establishment includes fixed connection and is in supporting seat on the operation panel, set up standing groove, fixed connection on the supporting seat are in support, fixed connection on the support drive actuating cylinder, fixed connection drive actuating cylinder bottom backup pad, fixed connection in connecting piece, fixed connection in the backup pad on the backup pad slide bar, swing joint on the slide bar, articulate the movable rod bottom the fixed plate, fixed connection are in the fixed plate, the fixed connection of movable rod bottom start-up subassembly on the operation panel.
Furthermore, the detection head is electrically connected with the controller.
Furthermore, the number of the driving rollers is four, every two driving rollers form a group, and the two groups of driving rollers are in transmission connection through a first transmission belt.
Furthermore, the inner wall of the conveying belt is provided with teeth matched with the driving wheel.
Furthermore, a groove is formed in the side wall of the feeding rod, and the groove is arc-shaped.
Furthermore, the bottom of the fixing plate is provided with a fixing groove.
Furthermore, a first elastic piece is connected to the side wall of the sliding block, and the other end of the first elastic piece is fixed on the connecting piece.
Furthermore, the start-up subassembly includes that fixed connection is in storage cylinder, swing joint on the operation panel are in the inside depression bar of storage cylinder, cover are established second elastic component on the depression bar, set up the first trigger head of depression bar bottom, setting are in the second trigger head of storage cylinder bottom.
Furthermore, the first trigger head, the second trigger head and the driving cylinder are electrically connected.
A use method of a PHC concrete pipe pile crack resistance test device comprises the following steps:
s1, firstly placing a concrete pipe pile to be detected in a groove formed in a feeding rod, then starting a motor to drive a driving roller to rotate, and driving a driving wheel to rotate to drive a conveying belt to rotate, so that the concrete pipe pile can be conveyed upwards.
S2: after carrying to the top, the orientation of material loading pole can be downward, and the concrete tubular pile in the recess can drop on the supporting seat downwards this moment, then the concrete tubular pile on the supporting seat can roll to the standing groove in to extrude the depression bar.
S3: when the depression bar when removing downwards, can extrude the second elastic component to drive first trigger head lapse, make it contact with second trigger head, can form closed route this moment, make every drive actuating cylinder that starts the subassembly top and correspond and start, then drive actuating cylinder and can drive the fixed plate lapse, carry out spacing fixed from the top to the concrete tubular pile in the standing groove.
S4: after the fixing operation is completed, the bidirectional hydraulic rod is started to extend towards two sides simultaneously, and the detection head is driven to extend to extrude the concrete pipe pile from the side face, so that the bearing pressure of the concrete pipe pile when cracks appear can be tested and obtained.
The invention has at least the following beneficial effects:
place on the material loading pole of conveyer belt bottom through the concrete pipe pile that will wait to detect, then the starter motor drives the drive roller and rotates, and rotate through driving the drive wheel, it rotates to drive the conveyer belt, can carry out the material loading to the concrete pipe pile on the material loading pole, avoid when examining, need the staff additionally to carry out the material loading with the help of other lifting equipment, the operation is inconvenient, and when carrying concrete pipe pile to the standing groove in, concrete pipe pile extrudees the depression bar, make it extrude the second elastic component, and drive first trigger head lapse, make it contact with the second trigger head, can form closed route, make the corresponding actuating cylinder that drives in every start-up subassembly top start, then it can drive the fixed plate lapse to drive actuating cylinder, concrete pipe pile from the top to the standing groove carries on spacingly, still be convenient for carry out automatic fixing to the concrete pipe pile with this, avoid it to take place the skew when examining, influence the testing result.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is a perspective view of the fixing mechanism of the present invention;
FIG. 4 is a schematic perspective view of a loading mechanism of the present invention;
FIG. 5 is a perspective view of the structure of the console of the present invention;
fig. 6 is a perspective view of the driving assembly structure of the present invention.
Reference numerals:
100. a testing mechanism; 101. an operation table; 102. a controller; 103. a bidirectional hydraulic rod; 104. a detection head;
200. a feeding mechanism; 201. a drive roller; 202. a motor; 203. a drive wheel; 204. a conveyor belt; 205. a feeding rod; 206. a first drive belt; 207. a second belt; 208. teeth; 209. a groove;
300. a fixing mechanism; 301. a supporting seat; 302. a placement groove; 303. a support; 304. a driving cylinder; 305. a support plate; 306. a connecting member; 307. a slide bar; 308. a slider; 309. a movable rod; 310. a fixing plate; 311. starting the component; 3111. a storage cylinder; 3112. a pressure lever; 3113. a second elastic member; 3114. a first trigger head; 3115. a second trigger head; 312. fixing grooves; 313. a first elastic member.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the embodiments described are only some embodiments of the present disclosure, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a PHC concrete pipe pile anti-cracking performance test device, includes test mechanism 100, be provided with feed mechanism 200 and fixed establishment 300 on the test mechanism 100, test mechanism 100 includes operation panel 101, sets up controller 102, fixed connection on the operation panel 101 are in two-way hydraulic stem 103, setting on the operation panel 101 are in detect head 104 on the two-way hydraulic stem 103.
It should be noted that the number of the detection heads 104 is two, the side wall of the detection head 104 is provided with a pressure sensor, and the detection head 104 is electrically connected with the controller 102, so that the concrete pipe pile is extruded by using the detection head 104, the compressive capacity of the concrete pipe pile can be detected, and the bearing pressure value when the concrete pipe pile cracks is measured, and the anti-cracking performance of the concrete pipe pile can be tested.
It should be noted that the number of the conveyor belts 204 is two, the number of the driving rollers 201 is four, each two driving rollers 201 form one group to drive one conveyor belt 204, the two groups of driving wheels 203 are in transmission connection with each other through a first transmission belt 206, and the two driving wheels 203 of each group are in transmission connection with each other through a second transmission belt 207.
Furthermore, the lateral wall of the operation platform 101 is provided with a through groove matched with the feeding rod 205, so that the feeding rod 205 can rotate together with the conveying belt 204 to convey the concrete pipe pile.
Concrete, to wait to detect concrete pipe pile and place on the material loading pole 205 of conveyer belt 204 bottom, then starter motor 202 drives drive roller 201 and rotates to rotate through driving drive wheel 203, drive conveyer belt 204 and rotate, can carry out the material loading to the concrete pipe pile on material loading pole 205, avoid when examining, need the staff additionally to carry out the material loading with the help of other lifting device, the operation is inconvenient.
The fixing mechanism 300 comprises a supporting seat 301 fixedly connected to the operating platform 101, a placing groove 302 formed in the supporting seat 301, the top surface of the supporting seat 301 is high at two sides and low in the middle, so that concrete pipe piles can conveniently roll into the placing groove 302 automatically, a support 303 fixedly connected to the operating platform 101, a driving cylinder 304 fixedly connected to the support 303, a supporting plate 305 fixedly connected to the bottom of the driving cylinder 304, a connecting piece 306 fixedly connected to the supporting plate 305, a sliding rod 307 fixedly connected to the connecting piece 306, a sliding block 308 movably connected to the sliding rod 307, a movable rod 309 hinged to the bottom of the sliding block 308, and a fixing plate 310 hinged to the bottom end of the movable rod 309, wherein a fixing groove 312 and a starting assembly 311 fixedly connected to the operating platform 101 are formed in the bottom of the fixing plate 310.
It should be noted that the side wall of the sliding block 308 is connected with a first elastic member 313, and the other end of the first elastic member 313 is fixed on the connecting member 306, and the sliding block 308 slides on the sliding rod 307, and presses the first elastic member 313, so that the fixing plate 310 can buffer the concrete pipe pile when fixing it downwards.
Further, start subassembly 311 includes fixed connection and be in storage barrel 3111, swing joint on the operation panel 101 are in the inside depression bar 3112, the cover of storage barrel 3111 are established second elastic part 3113, the setting on the depression bar 3112 are in first trigger head 3114, the setting of depression bar 3112 bottom are in the second trigger head 3115 of storage barrel 3111 bottom.
Further, the number of the actuating assemblies 311 is four, the number of the actuating cylinders 304 is also four, and the first trigger head 3114 and the second trigger head 3115 in each actuating assembly 311 are electrically connected to the actuating cylinders 304 above the actuating assemblies, and when the first trigger head 3114 contacts the second trigger head 3115, the actuating cylinders 304 above the actuating heads are triggered to actuate.
Specifically, when carrying concrete pipe pile to standing groove 302 in, concrete pipe pile can extrude depression bar 3112, make it extrude second elastic part 3113, and drive first trigger head 3114 lapse, make it contact with second trigger head 3115, can form closed route, make every drive actuating cylinder 304 that starts the correspondence of subassembly 311 top start, then it can drive fixed plate 310 lapse to drive actuating cylinder 304, concrete pipe pile from the top in to standing groove 302 carries on spacingly, be convenient for carry out the automatic fixing to concrete pipe pile, avoid it to take place the skew when detecting, influence the testing result, then start two-way hydraulic stem 103 and make it drive two detection head 104 and extrude the concrete pipe pile of both sides from the side simultaneously, can test its anti-cracking performance, and utilize two concrete pipe piles effort each other when detecting, can also replace traditional single required counter-force structure that detects, and the detection efficiency is improved.
A use method of a PHC concrete pipe pile crack resistance test device comprises the following steps:
s1: firstly, a concrete pipe pile to be detected is placed in a groove 209 formed in a feeding rod 205, then a motor 202 is started to drive a driving roller 201 to rotate, and a driving wheel 203 is driven to rotate to drive a conveying belt 204 to rotate, so that the concrete pipe pile can be conveyed upwards.
S2: after being conveyed to the top end, the feeding rod 205 faces downwards, the concrete pipe pile in the groove 209 falls downwards on the supporting seat 301 at the moment, and then the concrete pipe pile on the supporting seat 301 rolls into the placing groove 302 and presses the pressing rod 3112.
S3: when depression bar 3112 is when removing downwards, can extrude second elastic component 3113 to drive first trigger head 3114 downstream, make it contact with second trigger head 3115, can form closed route this moment, make every start-up subassembly 311 top correspond drive actuating cylinder 304 and start, then drive actuating cylinder 304 and can drive fixed plate 310 downstream, carry out spacing fixed from the top to the concrete tubular pile in the standing groove 302.
S4: after the fixing operation is finished, the bidirectional hydraulic rod 103 is started to extend towards two sides simultaneously, and the detection head 104 is driven to extend to extrude the concrete pipe pile from the side surface, so that the bearing pressure of the concrete pipe pile when cracks appear can be tested.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. When an element is referred to as being "mounted to," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (10)
1. The device for testing the crack resistance of the PHC concrete pipe pile comprises a testing mechanism (100), and is characterized in that the testing mechanism (100) is provided with a feeding mechanism (200) and a fixing mechanism (300);
the testing mechanism (100) comprises an operating platform (101), a controller (102) arranged on the operating platform (101), two-way hydraulic rods (3112) (103) fixedly connected to the operating platform (101), and a detection head (104) arranged on the two-way hydraulic rods (103);
the feeding mechanism (200) comprises a driving roller (201) rotationally connected to the operating platform (101), a motor (202) fixedly connected to the driving roller (201), a driving wheel (203) arranged on the driving roller (201), a conveying belt (204) movably connected to the driving wheel (203), and a feeding rod (205) fixedly connected to the conveying belt (204);
the fixing mechanism (300) comprises a supporting seat (301) fixedly connected to the operating platform (101), a placing groove (302) formed in the supporting seat (301), a support (303) fixedly connected to the operating platform (101), a driving air cylinder (304) fixedly connected to the support (303), a supporting plate (305) fixedly connected to the bottom of the driving air cylinder (304), a connecting piece (306) fixedly connected to the supporting plate (305), a sliding rod (307) fixedly connected to the connecting piece (306), a sliding block (308) movably connected to the sliding rod (307), a movable rod (309) hinged to the bottom of the sliding block (308), a fixing plate (310) hinged to the bottom end of the movable rod (309) and a starting assembly (311) fixedly connected to the operating platform (101).
2. The PHC concrete pipe pile crack resistance test device according to claim 1, characterized in that: the detection head (104) is electrically connected with the controller (102).
3. The PHC concrete pipe pile crack resistance testing device according to claim 1, characterized in that: the number of the driving rollers (201) is four, every two driving rollers (201) form a group, and the two groups of driving rollers (201) are in transmission connection through a first transmission belt (206).
4. The PHC concrete pipe pile crack resistance test device according to claim 1, characterized in that: and teeth (208) matched with the driving wheel (203) are arranged on the inner wall of the conveying belt (204).
5. The PHC concrete pipe pile crack resistance test device according to claim 1, characterized in that: a groove (209) is formed in the side wall of the feeding rod (205), and the groove (209) is arc-shaped.
6. The PHC concrete pipe pile crack resistance test device according to claim 1, characterized in that: the bottom of the fixing plate (310) is provided with a fixing groove (312).
7. The PHC concrete pipe pile crack resistance testing device according to claim 1, characterized in that: the side wall of the sliding block (308) is connected with a first elastic piece (313), and the other end of the first elastic piece (313) is fixed on the connecting piece (306).
8. The PHC concrete pipe pile crack resistance testing device according to claim 1, characterized in that: start-up subassembly (311) including fixed connection be in storage barrel (3111), swing joint on operation panel (101) are in depression bar (3112), the cover of storage barrel (3111) inside is established second elastic component (3113), the setting on depression bar (3112) are in first trigger head (3114), the setting of depression bar (3112) bottom are in second trigger head (3115) of storage barrel (3111) bottom.
9. The PHC concrete pipe pile crack resistance test device according to claim 8, characterized in that: the first trigger head (3114), the second trigger head (3115) and the driving cylinder (304) are electrically connected.
10. The use method of the PHC concrete pipe pile crack resistance test device according to claim 1, characterized by comprising the following steps:
s1: firstly, a concrete pipe pile to be detected is placed in a groove (209) formed in a feeding rod (205), then a motor (202) is started to drive a driving roller (201) to rotate, and a driving wheel (203) is driven to rotate to drive a conveying belt (204) to rotate, so that the concrete pipe pile can be conveyed upwards.
S2: after the concrete pipe pile is conveyed to the top end, the direction of the feeding rod (205) is downward, the concrete pipe pile in the groove (209) falls down on the supporting seat (301), then the concrete pipe pile on the supporting seat (301) rolls into the placing groove (302), and the pressing rod (3112) is extruded.
S3: when depression bar (3112) lapse, can extrude second elastic component (3113), and drive first trigger head (3114) lapse, make it trigger head (3115) with the second and contact, can form closed route this moment, make every actuating assembly (311) top correspond drive actuating cylinder (304) start, then drive actuating cylinder (304) and can drive fixed plate (310) lapse, carry out spacing fixed to the concrete tubular pile in standing groove (302) from the top.
S4: after the fixing operation is finished, the bidirectional hydraulic rod (103) is started to extend towards two sides simultaneously, and the detection head (104) is driven to extend to extrude the concrete pipe pile from the side surface, so that the bearing pressure of the concrete pipe pile when cracks appear can be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079045.3A CN115308037A (en) | 2022-09-05 | 2022-09-05 | PHC concrete pipe pile crack resistance test device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211079045.3A CN115308037A (en) | 2022-09-05 | 2022-09-05 | PHC concrete pipe pile crack resistance test device and method thereof |
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| CN211336694U (en) * | 2019-10-12 | 2020-08-25 | 昆山市玉山镇明宏食品厂 | Intelligent automatic metering packaging machine |
| CN212350261U (en) * | 2020-02-20 | 2021-01-15 | 安吉明远锻造有限公司 | Hydraulic-pneumatic electro-hydraulic hammer for forging |
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| CN112834356A (en) * | 2021-01-05 | 2021-05-25 | 陈前 | Strength detection device for concrete |
| CN214251812U (en) * | 2020-11-19 | 2021-09-21 | 宿迁市天泽管业科技有限公司 | External pressure testing machine for cement pipe production |
| CN214999103U (en) * | 2021-06-11 | 2021-12-03 | 苏州珍博起龙精密机械有限公司 | Mask machine supporting seat with buffering effect |
| CN216117065U (en) * | 2021-09-06 | 2022-03-22 | 博森新材料(烟台)有限公司 | Rubber wear-resistant detection device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5996413A (en) * | 1997-10-31 | 1999-12-07 | The Metropolitan Water District Of Southern California | Method for testing a prestressed concrete conduit |
| CN207908276U (en) * | 2018-03-26 | 2018-09-25 | 江西鸿基管桩有限公司 | A kind of flat push type pile pile beam test device |
| CN109490088A (en) * | 2018-12-27 | 2019-03-19 | 王大旗 | A kind of pipe of cement resistance to compression force checking device |
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Application publication date: 20221108 |
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