CN205941204U - Pavement material strength tester - Google Patents

Pavement material strength tester Download PDF

Info

Publication number
CN205941204U
CN205941204U CN201620856153.0U CN201620856153U CN205941204U CN 205941204 U CN205941204 U CN 205941204U CN 201620856153 U CN201620856153 U CN 201620856153U CN 205941204 U CN205941204 U CN 205941204U
Authority
CN
China
Prior art keywords
base
pavement
conveyer belt
cavity
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620856153.0U
Other languages
Chinese (zh)
Inventor
张照产
李世明
刘晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan national inspection and Testing Technology Co., Ltd.
Original Assignee
Highway Engineering Supervision Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Highway Engineering Supervision Consulting Co Ltd filed Critical Highway Engineering Supervision Consulting Co Ltd
Priority to CN201620856153.0U priority Critical patent/CN205941204U/en
Application granted granted Critical
Publication of CN205941204U publication Critical patent/CN205941204U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a pavement material strength tester, include the base and set up in the reducing gear box of base below, be equipped with a plurality of stands on the base, be equipped with the crossbeam between the stand, be equipped with the lead screw that goes up and down by reducing gear box control on the base, be equipped with support disc on the lead screw, the support disc top is equipped with the briquetting, the briquetting connection is fixed on the crossbeam, be equipped with pressure sensor on the briquetting, the stand all rotates the connection on the base, the both ends of crossbeam all are equipped with control stand pivoted drive arrangement, the one end that the stand is close to the base all is equipped with scrapes the pole, scrape pole and base contact, the both sides of base are equipped with the conveyer who supplies the fragment conveying, the side that conveyer was kept away from to the reducing gear box is equipped with the storing box that supplies the fragment to deposit, the storing box is located the below of conveyer tip, what this pavement material strength tester can conveniently relax clears away base fragment on the surface.

Description

A kind of pavement material intensity tester
Technical field
This utility model is related to test instrunment technical field, particularly to a kind of pavement material intensity tester.
Background technology
Pavement material intensity tester can be used to measure the unconfined compressive strength of various binders stable soil test specimen.
As a kind of pavement material intensity tester disclosed on patent application text(Application number:201520628468.5), Including base, reduction box, column and crossbeam etc., lower lock block is provided with base, the lower end of crossbeam is provided with upper holder block, upper pressure Pressure transducer is provided with block, the test block of ground surface material is placed on lower lock block, start this strength tester so that upper pressure Block and lower lock block carry out load to test block simultaneously, and when test block ruptures, maximum load during record destruction, is this test block in time Maximum bearing strength;Due to can produce fragment after test block ruptures, these fragments can directly fall on base, and these drop Fragment on base must timely be cleared up, real to strength test in reduction box to have avoided less fragment to drop Test and impact, but the fragment intensity of these crushing is higher and some are sharper, and be scattered in susceptor surface so that People are very inconvenient in manual cleaning, or even phenomenon that handss be scratched occurs.
Utility model content
The purpose of this utility model is to provide a kind of can facilitating easily the fragment in susceptor surface to be purged Pavement material intensity tester.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of ground surface material is strong Degree tester, including base and the reduction box being arranged at below base, described base is provided with some columns, between described column It is provided with crossbeam, described base is provided with the leading screw being controlled lifting by reduction box, described leading screw is provided with bearing disc, described bearing disc Top is provided with briquetting, and described briquetting is fastened on crossbeam, and described briquetting is provided with pressure transducer, and described column all rotates It is connected on base, the two ends of described crossbeam are equipped with the driving means controlling column to rotate, described column is near the one of base End is equipped with floating rule, described floating rule and base contacts, and the both sides of described base are provided with the transporter for fragment transmission, described subtracts Fast case is provided with, away from the side of transporter, the parcel tray deposited for fragment, and described parcel tray is located under transporter end Side.
By adopting technique scheme, after the strength test experiment of test block terminates, base has fragment, start and drive dress Put, column rotates on base, and drive floating rule to rotate in susceptor surface, in the rotation process of floating rule, by susceptor surface On rubble blow on transporter, transporter works, and these rubbles is sent in parcel tray it is achieved that in susceptor surface Rubble removing work, very simple and convenient, and there is preferable practicality.
This utility model is arranged further:Described driving means include being arranged on the motor away from base one end for the column With the first drive shaft, described first drive shaft and column be connected away from one end of base, and described crossbeam is arranged on drive Between galvanic electricity machine.
By adopting technique scheme, worked by motor, drive the first drive shaft to rotate, drive column to exist Rotation on base, can smoothly carry out floating rule and the rubble in susceptor surface be scraped to transporter it is achieved that base The removing of rubble on surface.
This utility model is arranged further:It is provided with cavity, described transporter includes being arranged on base two in described base The conveyer belt of side and be arranged on the actuating unit controlling in cavity conveyer belt simultaneously to work.
By adopting technique scheme, actuating unit works, and drives conveyer belt to be transmitted, and can effectively easily will Blow into the rubble on transmission belt surface be sent in parcel tray it is achieved that on base and conveyer belt rubble cleaning work.
This utility model is arranged further:Described actuating unit includes the double output shaft electric machines being arranged in cavity, described double The two ends of output shaft electric machine are equipped with the second drive shaft, and described second drive shaft runs through cavity and the drive being arranged in conveyer belt Driving wheel is connected, and described conveyer belt is provided with follower, the outer circle wall of described driving wheel and biography away from one end of driving wheel Send between band is frictional connection.
By adopting technique scheme, double output shaft electric machine work, the second drive shaft rotates simultaneously, and makes driving wheel Rotate, driving wheel can drive conveyer belt, start to transmit, the transmission of conveyer belt has driven the work of follower again, thus So that the transmission work of conveyer belt is more steadily smooth.
This utility model is arranged further:Described follower includes difference frictional connection in conveyer belt away from driving wheel The driven pulley of one end, is rotatably connected to connecting shaft in described cavity, the two ends of described connecting shaft all run through after cavity with driven pulley It is connected, described connecting shaft is rotatably connected in cavity by connector.
By adopting technique scheme, conveyer belt proceeds by transmission work under the drive of driving wheel, and driven pulley leads to Cross the support to the conveyer belt other end for the connecting shaft realization, and conveyer belt carries out driving turning of driven pulley when transmitting work Dynamic, the driven pulley after rotation improves the transmission efficiency of conveyer belt again, more steadily smooth.
This utility model is arranged further:Described connector is rolling bearing, the inner ring of described connecting shaft and rolling bearing It is connected.
By adopting technique scheme, rolling bearing can realize fixation in cavity for the connecting shaft, again can be less Contact friction between connecting shaft and rolling bearing, so that the rotation of connecting shaft is more smoothly steady.
This utility model is arranged further:Described floating rule is provided with hairbrush layer, described hairbrush layer and bottom near the one side of base Seating face contacts.
By adopting technique scheme, hairbrush layer the surface of base can be carried out more careful sweep work, with Just the rubble residue relatively fine to some can also preferably be removed.
This utility model is arranged further:Described reduction box outer circumference is equipped with the baffle plate surrounding bearing disc.
By adopting technique scheme, the presence of baffle plate can avoid during carrying out strength test, and test block is pressed Occur when broken that the situation that rubble spring spills and people is damaged occurs.
This utility model is arranged further:Described baffle plate is provided with filtering holes, and described filtering holes inner peripheral wall is provided with glass Glass fibrous filter layer.
By adopting technique scheme, have Dust Dispersion when crushed out in this kind of test block of concrete, now Under the filtration of glass fiber filters, these dust granules can be carried out filter seizure, thus decreasing the pollution of air.
This utility model is arranged further:Described motor external peripheral surface is provided with cushion pad.
By adopting technique scheme, in the presence of cushion pad, the transmission that motor work produces can be reduced Shaking force to crossbeam, thus ensure that the support stationarity of crossbeam.
In sum, this utility model has the advantages that:
1st, can effectively the rubble on base be removed automatically;
2nd, achieve automatically delivering of rubble using simple device and mechanism;
3rd, rubble is avoided using simple structure and the situation generation that spring is splashed and hurt laboratory technician occurs when crushed;
4th, produced dust during rubble fragmentation effectively can be captured, reached the purpose of clean manufacturing.
Brief description
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of connector and double output shaft electric machine in embodiment 1;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
Fig. 4 is that in embodiment 1, the positional structure between connector and connecting shaft, double output shaft electric machine and the second drive shaft is shown It is intended to;
Fig. 5 is the structural representation of hairbrush layer in embodiment 2;
Fig. 6 is the partial enlarged drawing of B in Fig. 5;
Fig. 7 is the structural representation of baffle plate, filtering holes and glass fiber filters in embodiment 3;
Fig. 8 is the partial enlarged drawing of C in Fig. 7.
In figure:1st, base;11st, leading screw;12nd, bearing disc;13rd, cavity;2nd, reduction box;3rd, column;31st, floating rule;311st, hair Brush layer;4th, crossbeam;41st, briquetting;411st, pressure transducer;5th, driving means;51st, motor;52nd, the first drive shaft;6、 Transporter;61st, conveyer belt;62nd, actuating unit;621st, double output shaft electric machines;622nd, the second drive shaft;623rd, driving wheel;63、 Follower;631st, driven pulley;632nd, connecting shaft;633rd, connector;7th, parcel tray;8th, baffle plate;81st, filtering holes;82nd, glass fibers Dimensional filter layer;9th, cushion pad.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment 1:A kind of pavement material intensity tester, as shown in figure 1, include base 1, the reduction box of base 1 lower section 2, base 1 is provided with a leading screw 11, and leading screw 11 has run through after base 1 the lifting work on base 1 by reduction box 2 control realization Make, be provided with a bearing disc 12 for placing test block in leading screw 11 away from one end of reduction box 2;Base 1 is additionally provided with two Root post 3, is provided with crossbeam 4 between column 3, the top that crossbeam 4 is located at bearing disc 12 is provided with briquetting 41, and briquetting 41 has a pressure Force transducer 411.
The test block taking ground surface material is placed on bearing disc 12, and reduction box 2 controls leading screw 11 to rise, and drives bearing disc 12 It is gradually increasing so that test block is conflicted with briquetting 41, until test block during fragmentation, stops under the extruding force of bearing disc 12 and briquetting 41 The rising of leading screw 11, and record the reading of lower pressure sensor 411 in time, this reading is the maximum bearing strength of this test block.
During this strength test, in order to will fall off fragmentation test block to base 1 surface easily and fast Rubble carries out making to remove, and now is disposed as being rotatably connected on base 1 by column 3, and is respectively provided with the two ends of crossbeam 4 The driving means 5 that column 3 rotates can be driven, as shown in figure 1, be as separately positioned on the motor 51 at crossbeam 4 two ends With the first drive shaft 52 so that the first drive shaft 52 is connected with one end of column 3, you can to realize motor 51 Work and drive column 3 to rotate on base 1.
Meanwhile, all it is provided with floating rule 31 in column 3 near one end of base 1, as shown in figure 1, floating rule 31 and base 1 Surface contacts, and two side edge in base 1 are provided with transporter 6, reduction box 2 not with the side of transfer device coplanar on It is provided with storage tank 7, this storage tank 7 is located at the lower section of transporter 6 end, column 3 rotates and drives floating rule 31 to rotate and the bottom of by To transporter 6 or direct scraping delivery is to parcel tray 7 for rubble scraping delivery on seat 1 surface, and transporter 6 works, you can to incite somebody to action These rubbles on transporter 6 are automatically transmitted in parcel tray 7 it is achieved that the automatic removing of base 1 surface rubble.
As shown in Fig. 1 and 2 and 3, transporter 6 includes being arranged on the conveyer belt 61 of base 1 both sides, and conveyer belt 61 passes through dynamic Force mechanisms 62 realize transmission work, are provided with cavity 13, actuating unit 62 is arranged in cavity 13 in base 1;Institute as Figures 1 and 4 Show, actuating unit 62 includes the double output shaft electric machines 621 being arranged in cavity 13 again, and the two ends of double output shaft electric machines 621 are all provided with Be equipped with the second drive shaft 622, the second drive shaft 622 have passed through cavity 13 after all with the drive being arranged on one end in conveyer belt 61 Driving wheel 623 is connected, and now in conveyer belt 61, the other end also has a follower 63, and follower 63 is to be respectively provided with Driven pulley 631 in conveyer belt 61, is provided with connecting shaft 632 between driven pulley 631, connecting shaft 632 is rotated by connector 633 Be connected in cavity 13, connector 633 is specifically as follows a rolling bearing, the inner surface of conveyer belt 61 and driving wheel 623 and Driven pulley 631 is frictional connection, and driving wheel 623 and driven pulley 631 apply a support to the two ends of conveyer belt 61 simultaneously Tensile force.
Specific embodiment:Motor 51 works, and column 3 rotates, and drives the mistake that floating rule 31 rotates on base 1 surface Cheng Zhong, by the rubble scraping delivery on base 1 surface to conveyer belt 61 or direct scraping delivery is to parcel tray 7, now double output shaft electric machines 621 work, the second drive shaft 622 rotates simultaneously, and drives driving wheel 623 to rotate, because conveyer belt 61 is provided in driving Take turns on 623 outer circle walls, now conveyer belt 61 can be subjected to displacement under the rotation of driving wheel 623, that is, realize transmission, pass Send the transfer operation with 61 that driven pulley 631 can be driven to rotate, driven pulley 631 can reduce the biography to conveyer belt 61 after rotating again Send resistance so that the transmission of conveyer belt 61 is more steadily smooth, now, by the rubble in scraping delivery to conveyer belt 61, by passing Send the translatory movement with 61 to be gradually sent at the side end of conveyer belt 61, afterwards due to automatically falling in parcel tray 7, obtain To depositing, now achieve the removing work of rubble on base 1.
In the present embodiment, above-mentioned driving means 5 can also adopt hand-rail type, adds one on the top of column 3 Handle, controls the rotation of column 3 it is also possible to drive the rotation of floating rule 31 by the shake of manpower, thus realizing to broken on base 1 The removing work of stone.
Actuating device can also adopt rack-and-pinion structure so that actuating unit 62 drive pinion rotation, gear turn The dynamic linear motion that can drive tooth bar is it is also possible to realize the transmission work to the rubble on tooth bar.
The structure of aerator and rotating vane can equally be taken by actuating unit 62 so that rotating vane and second drives and turns Axle 622 is connected, and so that the side that the blast orifice of aerator is directed at blade is blown afterwards, thus driving rotating and realizing the of blade The rotation of two drive shafts 622 is it is also possible to achieve the transmission work of conveyer belt 61.
Embodiment 2:A kind of pavement material intensity tester, is with the difference of embodiment 1, as shown in figure 5, floating rule 31 when carrying out scraping delivery to the rubble on base 1 surface, and base 1 can have been worn and torn, now in floating rule 31 near the one of base 1 Hairbrush layer 311 is provided with face, as it can be seen in figures 5 and 6, hairbrush layer 311 contact with base 1 surface is flexible conflict, will not be right Cause each other to wear and tear, and hairbrush layer 311 is by how several hairbrush forms, fine and closely woven and concentrate, can be tiny to foot on base 1 surface Rubble residue also can carry out scraping delivery work well.
Embodiment 3:A kind of pavement material intensity tester, is with the difference of embodiment 2, as shown in fig. 7, subtracting The outer circumference of fast case 2 is equipped with the baffle plate 8 that can surround bearing disc 12, right to avoid having fragment to jump out when test block is crushed Laboratory technician damages, and is additionally provided with multiple filtering holes 81 on baffle plate 8, and filtering holes 81 inner peripheral wall is provided with glass fibre Filter layer 82, such produced powder when test block can be crushed, captured absorption by glass fiber filters 82 so that empty It is so incensed that filtration, thus having reached the effect of clean manufacturing.
In the present embodiment, as shown in figure 8, being also provided with cushion pad 9 on the external peripheral surface of motor 51, thus The shaking force being delivered on crossbeam 4 during motor 51 work can be significantly reduced so that enough flat of the structure of crossbeam 4 Surely so that the experiment work of this pavement material intensity tester can smoothly be carried out.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. a kind of pavement material intensity tester, including base (1) be arranged at reduction box (2) below base (1), described bottom Seat (1) is provided with some columns (3), is provided with crossbeam (4), described base (1) is provided with by reduction box between described column (3) (2) control the leading screw (11) of lifting, described leading screw (11) is provided with bearing disc (12), is provided with briquetting above described bearing disc (12) (41), described briquetting (41) is fastened on crossbeam (4), and described briquetting (41) is provided with pressure transducer (411), its feature It is:Described column (3) is all rotatably connected on base (1), described crossbeam(4)Two ends be equipped with control column (3) rotate Driving means (5), described column (3) is equipped with floating rule (31), described floating rule (31) and base near one end of base (1) (1) contact, the both sides of described base (1) are provided with the transporter (6) for fragment transmission, described reduction box(2)Away from transmission dress Put(6)Side be provided with the parcel tray deposited for fragment(7), described parcel tray(7)Positioned at transporter(6)The lower section of end.
2. a kind of pavement material intensity tester according to claim 1 it is characterised in that:Described driving means (5) bag Include and be arranged on column (3) away from the motor (51) of base (1) one end and the first drive shaft (52), described first drives and turn Axle (52) is connected away from one end of base (1) with column (3), and described crossbeam (4) is arranged between motor (51).
3. a kind of pavement material intensity tester according to claim 1 it is characterised in that:It is provided with described base (1) Cavity (13), described transporter (6) includes being arranged on the conveyer belt (61) of base (1) both sides and being arranged on cavity (13) internal control The actuating unit (62) that conveyer belt (61) processed works simultaneously.
4. a kind of pavement material intensity tester according to claim 3 it is characterised in that:Described actuating unit (62) bag Include the double output shaft electric machines (621) being arranged in cavity (13), the two ends of described pair of output shaft electric machine (621) are equipped with the second driving and turn Axle (622), described second drive shaft (622) runs through cavity (13) with the driving wheel (623) being arranged in conveyer belt (61) even Connect fixation, described conveyer belt (61) is provided with follower (63) away from one end of driving wheel (623), described driving wheel (623) It is frictional connection between outer circle wall and conveyer belt (61).
5. a kind of pavement material intensity tester according to claim 4 it is characterised in that:Described follower (63) bag Include frictional connection driven pulley (631) away from driving wheel (623) one end in conveyer belt (61) respectively, turn in described cavity (13) Being dynamically connected has connecting shaft (632), and the two ends of described connecting shaft (632) are all run through cavity (13) and are connected with driven pulley (631) afterwards admittedly Fixed, described connecting shaft (632) is rotatably connected in cavity (13) by connector (633).
6. a kind of pavement material intensity tester according to claim 5 it is characterised in that:Described connector (633) is Rolling bearing, described connecting shaft (632) is connected with the inner ring of rolling bearing.
7. a kind of pavement material intensity tester according to claim 1 it is characterised in that:Described floating rule (31) is the bottom of near The one side of seat (1) is provided with hairbrush layer (311), and described hairbrush layer (311) is contacted with base (1) surface.
8. a kind of pavement material intensity tester according to claim 1 it is characterised in that:Described reduction box (2) periphery It is equipped with the baffle plate (8) that bearing disc (12) is surrounded at side.
9. a kind of pavement material intensity tester according to claim 8 it is characterised in that:Described baffle plate (8) is provided with Filtering holes (81), described filtering holes (81) inner peripheral wall is provided with glass fiber filters (82).
10. a kind of pavement material intensity tester according to claim 1 it is characterised in that:Described motor (51) External peripheral surface is provided with cushion pad (9).
CN201620856153.0U 2016-08-09 2016-08-09 Pavement material strength tester Active CN205941204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620856153.0U CN205941204U (en) 2016-08-09 2016-08-09 Pavement material strength tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620856153.0U CN205941204U (en) 2016-08-09 2016-08-09 Pavement material strength tester

Publications (1)

Publication Number Publication Date
CN205941204U true CN205941204U (en) 2017-02-08

Family

ID=57922075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620856153.0U Active CN205941204U (en) 2016-08-09 2016-08-09 Pavement material strength tester

Country Status (1)

Country Link
CN (1) CN205941204U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112362464A (en) * 2021-01-14 2021-02-12 潍坊凯速建筑科技有限公司 Toughened glass strength detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112362464A (en) * 2021-01-14 2021-02-12 潍坊凯速建筑科技有限公司 Toughened glass strength detection device

Similar Documents

Publication Publication Date Title
CN205941204U (en) Pavement material strength tester
CN106423395A (en) Rare earth polishing powder fine grinding device
CN209648426U (en) A kind of fused quartz ceramic production of articles ball-milling device
CN209174347U (en) A kind of stalk cleaning exclusion device
CN209423693U (en) A kind of paddy shell equipment with decladding and cleaning rice husk function
CN206262613U (en) A kind of polishing powder from rare earth fine gtinding device
CN208004071U (en) A kind of food materials pulverizer
CN206810457U (en) A kind of bentonite production lapping device
CN107930502A (en) A kind of silica gel production stock stirring device
CN211136489U (en) Chip collecting and removing device of numerical control machine tool
CN205549713U (en) Press filter
CN210279838U (en) Stone device is removed to rice
CN206504959U (en) Automatic cleaning pressure testing machine
CN111822078A (en) Power plant solid waste treatment method
CN206504957U (en) A kind of automatic cleaning pressure testing machine
CN110976058A (en) Filtering and discharging mechanism for broken casting sand mold
CN207642833U (en) A kind of sheet metal corner processing unit
CN210159658U (en) Brown corundum abrasive section sand device
CN107217625A (en) A kind of processing unit for solidifying rubbish
CN112871258B (en) Medical care branch of academic or vocational study is with tablet milling equipment
CN213293840U (en) Mechanical automatic beating and cleaning device
CN215611980U (en) Limestone raw material hammer crusher for cement production
CN206676831U (en) A kind of glass post-processing cleaning device
CN211503701U (en) Vibrating material flattening device of sintering machine
CN205709936U (en) Swinging grille decontaminating device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180302

Address after: 430000 Hubei city of Wuhan province Optics Valley East Lake new technology development zone of Optics Valley Road 111, Room 201 1-03-101 core.

Patentee after: Wuhan national inspection and Testing Technology Co., Ltd.

Address before: 100097 Beijing city Haidian District Zizhuyuan Road No. 116 building 909 layer 8 A

Patentee before: The highway engineering supervision Consulting Co. Ltd.