CN203069426U - Marshall test-piece stripper - Google Patents

Marshall test-piece stripper Download PDF

Info

Publication number
CN203069426U
CN203069426U CN 201320049144 CN201320049144U CN203069426U CN 203069426 U CN203069426 U CN 203069426U CN 201320049144 CN201320049144 CN 201320049144 CN 201320049144 U CN201320049144 U CN 201320049144U CN 203069426 U CN203069426 U CN 203069426U
Authority
CN
China
Prior art keywords
flat plate
pad
upper flat
column
radius
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.)
Expired - Fee Related
Application number
CN 201320049144
Other languages
Chinese (zh)
Inventor
石伟
岳光华
周靓
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.)
Changan University
Original Assignee
Changan University
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 Changan University filed Critical Changan University
Priority to CN 201320049144 priority Critical patent/CN203069426U/en
Application granted granted Critical
Publication of CN203069426U publication Critical patent/CN203069426U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model discloses a Marshall test-piece stripper which comprises at least one pair of parallel upright posts, wherein a supporting plate is fixedly connected to the top end of the upright posts; the bottom ends of the upright posts are fixedly connected with a bottom plate parallel to the supporting plate; a bearing table is arranged on the bottom plate; a lifting table which can slide along with the upright posts is arranged on the upright posts between the supporting plate and the bottom plate; the lifting table comprises an upper flat plate and a lower flat plate; the upper flat plate and the lower flat plate are connected through push rods; a spiral column vertical to the top of the upper flat plate is fixed on the top of the upper flat plate; the spiral column penetrates through the supporting plate; a rotary table is arranged at the top end of the spiral column; a stripping hole which penetrates through the lower flat plate is formed in the lower flat plate; and the radius of the stripping hole is larger than the radius of the bearing table and is smaller than the radius of the mold trial. According to the device, a test piece required to be stripped is arranged on the bearing table, the rotary table is rotated so as to drive the spiral column, and the spiral column drives the lifting table to push the mold trial arranged on the bearing table for stripping. The device is simple in structure, small in size and convenient to operate, and the test cost can be effectively saved.

Description

A kind of marshal piece stripper
Technical field
The utility model relates to a kind of stripper apparatus, is specifically related to a kind of marshal piece stripper.
Background technology
The marshal piece demoulding is the bitumen mixture specimen that adopts typical compacting method to make in order to obtain, and carries out the test of asphalt physico-mechanical properties for testing laboratory and uses.
At present; the marshal piece stripper apparatus mainly contains two kinds of electronic stripper and hydraulic ejection devices; " bitumen mixture specimen method for making (compacting process) " in " highway engineering pitch and asphalt testing regulations " (JTG E20-2011) (T0702-2011) stipulated; the die trial that test specimen is housed needs laterally to place cooling back room temperature and (be no less than 12h) to room temperature, just can put and deviate from test specimen on the ingot stripper.Electronic stripper not only volume is big, transportation inconvenience, and since test specimen need cool off the long period could the demoulding, also will certainly increase experimentation cost; The hydraulic ejection device operates not too easy.Therefore, studying marshal piece stripper a kind of simple in structure, easy to operate is necessary.
Summary of the invention
At the defective that exists in the above-mentioned prior art and deficiency, the purpose of this utility model is, a kind of marshal piece stripper is provided, and this stripper is simple in structure, volume is little, easy to operate, and can effectively save experimentation cost.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of marshal piece stripper comprises the column that at least one pair of is parallel to each other, and is consolidated with back up pad on the top of column, and the bottom of column is consolidated with the base plate parallel with back up pad, and base plate is provided with cushion cap; Column between back up pad and base plate is equipped with can be along the lifting table of column slip, and described lifting table comprises upper flat plate and dull and stereotyped down, connects by push rod between upper flat plate and the following flat board; At the upper flat plate top borded pile vertical with the upper flat plate top arranged fixedly, this borded pile passes back up pad, on the top of borded pile rotating disk is installed; Offer the demoulding hole of running through dull and stereotyped down on the described down flat board, the radius in this demoulding hole is greater than the radius of cushion cap and less than the radius of die trial.
Described borded pile adopts screw rod; Described back up pad middle part offers the through hole that runs through back up pad, be processed with in the through hole with described screw rod on the helicla flute that is complementary of screw thread.
Described rotating disk is round turntable, and this round turntable and back up pad be arranged in parallel.
The utility model provides a kind of manual marshal piece stripper, and mode of operation is that handle needs the test specimen of the demoulding to be placed on the cushion cap, manually rotary turnplate, and then driving borded pile, and borded pile drive lifting table is pushed the die trial that is placed on the cushion cap and is carried out the demoulding.The utility model is simple in structure, and volume is little, transportation, easy to operate, and can effectively save experimentation cost.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Among the figure: 1-rotating disk, 2-borded pile, 3-back up pad, 4-upper flat plate, 5-push rod, dull and stereotyped under the 6-, 7-column, 8-base plate, 9-cushion cap, 10-demoulding hole;
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
Below provide specific embodiment of the utility model.
Defer to technique scheme, as shown in Figure 1, a kind of marshal piece stripper, comprise at least one pair of column that is parallel to each other 7, be consolidated with back up pad 3 on the top of column 7, the bottom of column 7 is consolidated with the base plate 8 parallel with back up pad 3, and base plate 8 is provided with cushion cap 9; Column 7 between back up pad 3 and base plate 8 is equipped with can be along the lifting table of column 7 slips, and described lifting table comprises upper flat plate 4 and following flat board 6, passes through push rod 5 connections between upper flat plate 4 and the following flat board 6; At upper flat plate 4 tops the borded pile 2 vertical with upper flat plate 4 tops arranged fixedly, this borded pile 2 passes back up pad 3, on the top of borded pile 2 rotating disk 1 is installed; Described offering on dull and stereotyped 6 down run through dull and stereotyped 6 demoulding hole 10 down, and the radius in this demoulding hole 10 is greater than the radius of cushion cap 9 and less than the radius of die trial.
In the present embodiment, borded pile 2 adopts screw rod, one end of screw rod is connected with round turntable 1, the other end connects the upper flat plate 4 in the lifting table, offer the through hole that runs through back up pad 3 in back up pad 3, be processed with in the through hole with borded pile 2 outer walls on the helicla flute that is complementary of screw thread, this helicla flute has limited the radial motion of borded pile 2 and borded pile 2 has been played the effect of support fixation.
Described lifting table comprises upper flat plate 4 and following flat board 6, is connected by one or more push rods 5 between the upper flat plate 4 and following dull and stereotyped 6, and 5 pairs of upper flat plates of push rod 4 and following flat board 6 play the rigid support effect.All offer diameter greater than the circular hole of column 7 diameters on the upper flat plate 4, following dull and stereotyped 6; Column 7 passes described circular hole, and lifting table can be endwisely slipped along column 7, and present embodiment central post 7 arranges a pair of, also can arrange two pairs as required; Dull and stereotyped top is connected with described borded pile 2, and when rotating rotating disk 1, borded pile 2 drives lifting table and axially moves up and down along column 7.
Offer on following dull and stereotyped 6 and run through dull and stereotyped 6 demoulding hole 10 down, the radius in this demoulding hole 10 is greater than the radius of cushion cap 9 and test specimen and less than the die trial radius on the test specimen, and when lifting table was moved down, demoulding hole 10 can be blocked the die trial on the test specimen, and die trial is taken off.
Base plate 8 is provided with cushion cap 9, place the test specimen that needs the demoulding on the cushion cap 9, this cushion cap 9 is apart from the length H3 sum of the height H 2 of the height H 1 of base plate 8, lifting table and borded pile 2 height H greater than column 7, be H<H1+H2+H3, and H1<H2, like this when the demoulding, demoulding hole 10 is blocked die trial and is moved downward under the promotion of borded pile, come off and drop on base plate 8 at the effect lower testing mould of thrust, the test specimen of placing on cushion cap 9 and the cushion cap then passes demoulding hole 10, has finished demoulding work.
The course of work of the present utility model:
1. the cooled test specimen of the demoulding that needs is placed on the cushion cap 9.
2. after placing test specimen, the rotating disk 1 that turns clockwise drives lifting table decline and pushes die trial, and rotating disk 1 stops the rotation after the complete demoulding of test specimen.
3. take off the test specimen after the demoulding, rotary turnplate 1 is taken off die trial after driving lifting table rising certain altitude, has so just finished the overall process of a demoulding.

Claims (3)

1. marshal piece stripper, it is characterized in that, comprise at least one pair of column that is parallel to each other (7), be consolidated with back up pad (3) on the top of column (7), the bottom of column (7) is consolidated with the base plate (8) parallel with back up pad (3), and base plate (8) is provided with cushion cap (9); Column (7) between back up pad (3) and base plate (8) is equipped with can be along the lifting table of column (7) slip, described lifting table comprises upper flat plate (4) and down dull and stereotyped (6), passes through push rod (5) between upper flat plate (4) and down dull and stereotyped (6) and connects; At upper flat plate (4) top the borded pile (2) vertical with upper flat plate (4) top arranged fixedly, this borded pile (2) passes back up pad (3), on the top of borded pile (2) rotating disk (1) is installed; Offer the demoulding hole (10) of running through down dull and stereotyped (6) on described down dull and stereotyped (6), the radius in this demoulding hole (10) is greater than the radius of cushion cap (9) and less than the radius of die trial.
2. marshal piece stripper as claimed in claim 1 is characterized in that, described borded pile (2) adopts screw rod; Described back up pad (3) middle part offers the through hole that runs through back up pad (3), be processed with in the through hole with described screw rod on the helicla flute that is complementary of screw thread.
3. marshal piece stripper as claimed in claim 1 is characterized in that, described rotating disk (1) is round turntable, and this round turntable is parallel with back up pad (3).
CN 201320049144 2013-01-29 2013-01-29 Marshall test-piece stripper Expired - Fee Related CN203069426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320049144 CN203069426U (en) 2013-01-29 2013-01-29 Marshall test-piece stripper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320049144 CN203069426U (en) 2013-01-29 2013-01-29 Marshall test-piece stripper

Publications (1)

Publication Number Publication Date
CN203069426U true CN203069426U (en) 2013-07-17

Family

ID=48768200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320049144 Expired - Fee Related CN203069426U (en) 2013-01-29 2013-01-29 Marshall test-piece stripper

Country Status (1)

Country Link
CN (1) CN203069426U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991153A (en) * 2014-05-12 2014-08-20 南通市建筑科学研究院有限公司 Test piece ejector capable of adjusting the diameter
CN104390808A (en) * 2014-12-05 2015-03-04 山东科技大学 Screw type soil sample pushing device and method
CN104677705A (en) * 2015-02-04 2015-06-03 武夷学院 Power-driven and manual integrated specimen demolder
CN105784449A (en) * 2016-05-26 2016-07-20 河南科技大学 Test piece mold release device for civil engineering tests
CN107243984A (en) * 2017-07-31 2017-10-13 重庆志谋科技有限公司 A kind of lowering or hoisting gear of building structural post former
CN108000696A (en) * 2017-12-01 2018-05-08 刘路清 A kind of cement base building materials stripper apparatus
CN109596400A (en) * 2018-12-06 2019-04-09 江苏科技大学 A kind of multi-functional stripper apparatus of three axis sample
CN115056334A (en) * 2022-05-30 2022-09-16 淮阴工学院 Demoulding machine and demoulding method based on linear motor drive

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103991153A (en) * 2014-05-12 2014-08-20 南通市建筑科学研究院有限公司 Test piece ejector capable of adjusting the diameter
CN103991153B (en) * 2014-05-12 2016-06-01 南通市建筑科学研究院有限公司 The test specimen stripper of a kind of adjustable diameter
CN104390808A (en) * 2014-12-05 2015-03-04 山东科技大学 Screw type soil sample pushing device and method
CN104677705A (en) * 2015-02-04 2015-06-03 武夷学院 Power-driven and manual integrated specimen demolder
CN105784449A (en) * 2016-05-26 2016-07-20 河南科技大学 Test piece mold release device for civil engineering tests
CN107243984A (en) * 2017-07-31 2017-10-13 重庆志谋科技有限公司 A kind of lowering or hoisting gear of building structural post former
CN107243984B (en) * 2017-07-31 2023-02-03 重庆志谋科技有限公司 Lifting device of building constructional column forming equipment
CN108000696A (en) * 2017-12-01 2018-05-08 刘路清 A kind of cement base building materials stripper apparatus
CN109596400A (en) * 2018-12-06 2019-04-09 江苏科技大学 A kind of multi-functional stripper apparatus of three axis sample
CN109596400B (en) * 2018-12-06 2021-12-17 江苏科技大学 Multifunctional demolding device for triaxial sample
CN115056334A (en) * 2022-05-30 2022-09-16 淮阴工学院 Demoulding machine and demoulding method based on linear motor drive
CN115056334B (en) * 2022-05-30 2023-12-08 淮阴工学院 Stripper and stripping method based on linear motor driving

Similar Documents

Publication Publication Date Title
CN203069426U (en) Marshall test-piece stripper
CN205236735U (en) Both sides punching equipment
CN201637618U (en) Monkey-type compaction test apparatus
CN202770687U (en) Test piece ejector
CN201379046Y (en) Screw press for making bean curd
CN203745256U (en) Bituminous mixture Marshall specimen demolding device based on universal tester
CN204536070U (en) A kind of marshal piece stripper
CN207303851U (en) A kind of electric power cable process units
CN203719994U (en) Marshall test piece demolding device
CN201237623Y (en) Automatic testing equipment of electronic component
CN203745254U (en) Rapid de-molding device for Marshall test piece
CN203664618U (en) Environment-friendly rotor die-casting device
CN107623287A (en) A kind of electric power cable process units
CN203601448U (en) Three-dimensional bicycle stand
CN202943795U (en) Demoulding device for vibration insulation rubber support
CN203092848U (en) Die opening device
CN209649002U (en) A kind of ground surface material vibration compaction test apparatus
CN206868980U (en) One kind rotation inductance leg cutter device
CN209858301U (en) Cylindrical ground sample making devices
CN203079414U (en) Standard steel wire arraying frame for production of main cable steel wire bundle of suspension bridge
CN206366643U (en) A kind of centrifugal casting machine keeps off the automatic grabbing device of door-plate
CN214621943U (en) Concrete sample stripper for laboratory
CN210173868U (en) Electric demoulding device
CN204869389U (en) Production facility that rubble spheroid packed
CN206459870U (en) A kind of Multifunctional asphalt mixture specimen stripper

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130717

Termination date: 20160129

EXPY Termination of patent right or utility model