CN206430964U - A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe - Google Patents

A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe Download PDF

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Publication number
CN206430964U
CN206430964U CN201720123120.XU CN201720123120U CN206430964U CN 206430964 U CN206430964 U CN 206430964U CN 201720123120 U CN201720123120 U CN 201720123120U CN 206430964 U CN206430964 U CN 206430964U
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China
Prior art keywords
core sample
calculus
lathe
cutting
cutter device
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CN201720123120.XU
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Chinese (zh)
Inventor
宋卿
陈桂萍
郑伟华
朱友清
盛连才
韩小亮
折长鑫
孟志杰
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Sinohydro Bureau 3 Co Ltd
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Sinohydro Bureau 3 Co Ltd
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Abstract

The utility model discloses a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe, including the clamp assemblies being fixed on lathe saddle and the cutting assembly being engaged on lathe chuck with clamp assemblies;Clamp assemblies include holding ring, the connecting plate on clamping ring-side wall for being used to clamp calculus core sample, and connecting plate is fixed on lathe saddle;Cutting assembly includes being provided with the cutting sheet for cutting calculus core sample on the support bar being arranged on lathe chuck, support bar.The utility model is transformed on existing lathe, not only effectively improve cutting efficiency, the flatness and the perpendicularity of two end faces and central shaft of two end faces of core sample test block after cutting can be improved simultaneously, when the core sample test block cut using the utility model carries out compressive strength test, the accuracy of compressive strength test value is greatly improved, the compressive strength test value measured is truly reflected the quality of beans gravel rockfill grouting.

Description

A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe
Technical field
The utility model belongs to calculus core sample cutting technique field, and in particular to a kind of beans gravel backfill based on lathe is filled Starch calculus core sample cutter device.
Background technology
When using double-shielded TBM construction, it usually needs first prefabricated lining cutting section of jurisdiction, after after lining segment installation, There will be certain space between its extrados and country rock, it is necessary to cavity be filled into full using hydraulic reclamation beans gravel, beans gravel fills After cramming completely, then using cement paste progress rockfill grouting, and then play a part of power transmission, prevent blending pressure-bearing.To check backfill The quality of grouting, will, it is necessary to after 28 days rockfill grouting ages, in specified location, drill through beans gravel rockfill grouting calculus core sample The calculus core sample that drills through carries out cutting and forms core sample test block, then the test block of core sample is carried out compression strength, the inspection of infiltration coefficient and Detection.
Existing cutting method is that the calculus core sample drilled through is cut using cutting machine in laboratory, but uses existing The core sample test block for having method to cut has the following disadvantages:1., it is necessary to the hand-held calculus of operation worker when being cut using cutting machine Core sample, is so easily caused hand and is scratched by cutting machine, and cutting efficiency is low;2. two end faces of the core sample test block after cutting are not Smooth, low precision and core sample test block both ends of the surface can not be vertical with central shaft holding, uses this core sample test block to carry out pressure resistance During degree experiment, the formation of core sample test block both ends of the surface is point load, rather than face load, directly affects the standard of compressive strength test value True property, causes test value to accurately reflect the load that core sample test block can bear, finally makes the compressive strength test value measured The quality of beans gravel rockfill grouting can not truly be reflected.
Utility model content
Technical problem to be solved in the utility model is to be based on there is provided one kind for above-mentioned deficiency of the prior art The beans gravel rockfill grouting calculus core sample cutter device of lathe, the calculus core sample cutter device is simple in construction, easy to operate, existing Transformed on some lathes, not only effectively improve cutting efficiency, while two end faces of core sample test block after cutting can be improved The perpendicularity of flatness and two end faces and central shaft, the core sample test block cut using the utility model carries out compression strength During experiment, the accuracy of compressive strength test value is greatly improved, the compressive strength test value measured can truly reflect beans gravel The quality of stone rockfill grouting.
In order to solve the above technical problems, the technical solution adopted in the utility model is:A kind of beans gravel based on lathe is returned Fill out grouting calculus core sample cutter device, it is characterised in that:Including the clamp assemblies being fixed on lathe saddle and installed in lathe The cutting assembly being engaged on chuck with clamp assemblies;
The clamp assemblies clamp the holding ring of calculus core sample, the connection on the clamping ring-side wall including being used for Plate, the connecting plate is fixed on lathe saddle;
The cutting assembly includes being provided with for cutting knot on the support bar being arranged on lathe chuck, the support bar The cutting sheet of stone core sample.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The support The one end of bar away from lathe chuck offers neck, and the cutting sheet is arranged on support bar by neck.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The support One end that bar is provided with cutting sheet is provided with the cover plate for preventing cutting sheet from falling down, and the cover plate passes through fastener and the support bar Connection.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The fastening Part end face has the center hole being engaged with lathe centre.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The clamping Open up fluted on ring inwall, dismountable cushion block is provided with the groove.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The clamping Offer to be provided with the screwed hole communicated with the groove, the screwed hole on ring outer wall and hold out against part.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The cutting Piece is circular ring structure.
A kind of above-mentioned beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:The support Bar is cylindrical rod.
The utility model has advantages below compared with prior art:
1. the utility model is simple in construction, easy to operate, calculus core sample is clamped in holding ring, passes through lathe motor belt motor Dynamic cutting sheet rotation, is cut to calculus core sample by the cutting sheet of rotation, not only increases cutting efficiency, it is also ensured that cut The flatness and both ends of the surface and the perpendicularity of central shaft of core sample test block end face after cutting, can so effectively improve core sample test block The accuracy of compressive strength test value, enables the compressive strength test value measured truly to reflect the matter of beans gravel rockfill grouting Amount.
2. the utility model holds out against part and cushion block collective effect, the calculus core sample movement installed in holding ring can be limited, Ensure that calculus core sample is vertical with the holding of cutting sheet cut direction all the time in cutting process.
3. the dismountable cushion block of the utility model, which can not only be protected, holds out against part when compressing calculus core sample to calculus core sample Surface is damaged, while the thrust for holding out against part can be made uniformly to be delivered on calculus core sample, it is to avoid is held out against part and is being compressed knot Calculus core sample run-off the straight during stone core sample, so as to cause the not parallel phenomenon of the core sample test block both ends of the surface after cutting.
In summary, the utility model is simple in construction and easy to operate, and input cost is few, reasonable in design, is easy to behaviour Make, using effect is good.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is use state figure of the present utility model.
Fig. 2 is the structural representation of the utility model cutting assembly.
Fig. 3 is the structural representation of the utility model support bar.
Fig. 4 is the annexation schematic diagram of the utility model clamp assemblies and calculus core sample.
Description of reference numerals:
1-lathe chuck;2-calculus core sample;3-holding ring;
4-hold out against part;5-lathe saddle;6-connecting plate;
7-lathe centre;8-cutting sheet;9-support bar;
10-groove;11-cushion block;12-cover plate;
13-fastener;14-neck;15-center hole;
16-lathe motor.
Embodiment
A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe as shown in Figure 1, including it is fixed on car Clamp assemblies and the cutting assembly that is engaged on lathe chuck 1 with clamp assemblies on bed knife rest 5.
The clamp assemblies include being used to clamp the holding ring 3 of calculus core sample 2, on the side wall of holding ring 3 Connecting plate 6, the connecting plate 6 is fixed on lathe saddle 5.
The cutting assembly includes being provided with for cutting on the support bar 9 being arranged on lathe chuck 1, the support bar 9 Cut the cutting sheet 8 of calculus core sample 2.
When it is implemented, calculus core sample 2 is clamped on holding ring 3, cutting sheet 8 is fixed on can be with lathe chuck 1 On the support bar 9 of rotation, calculus core sample 2 is cut by the cutting sheet 8 of rotation, the utility model instead of prior art The method that middle dependence manpower is cut to calculus core sample 2, so not only increases cutting efficiency, additionally it is possible to ensure after cutting The flatness of core sample test block both ends of the surface, it is to avoid rugged cutting vestige occur, while the cut direction of cutting sheet 8 can be made It is vertical with the central shaft holding of calculus core sample 2 being clamped on holding ring 3, it is ensured that two end faces of the core sample test block after cutting with Central axis, when the core sample test block after being cut using the utility model carries out compressive strength test, two end faces of core sample test block It can be completely attached to testing machine pressure-measuring head, it is ensured that the accuracy of test data, compressive strength test value can be truly anti- Reflect the quality of beans gravel rockfill grouting.
In the present embodiment, as shown in Figures 2 and 3, the described one end of support bar 9 away from lathe chuck 1 offers neck 14, The cutting sheet 8 is arranged on support bar 9 by neck 14, and one end that the support bar 9 is provided with cutting sheet 8 is provided with and prevented The cover plate that cutting sheet 8 is fallen down, the cover plate 12 is connected by fastener 13 with the support bar 9, it is preferred that the fastener 13 For bolt.
In the present embodiment, the end face of fastener 13 has the center hole 15 being engaged with lathe centre 7, it is preferred that institute Center hole 15 is stated for conical structure, when it is implemented, the top of lathe centre 7 is fixed in center hole 15, will can so be cut Pitch cutting 8 is steadily firmly fixed on support bar 9, it is ensured that cutting sheet 8 will not be rocked during rotation along support bar 9.
In the present embodiment, it is provided with as shown in figure 4, being opened up on the inwall of the holding ring 3 in fluted 10, the groove 10 Offer in the screwed hole communicated with the groove 10, the screwed hole and pacify on dismountable cushion block 11, the outer wall of holding ring 3 Equipped with holding out against part 4, it is preferred that the part 4 that holds out against is bolt, when it is implemented, the level of calculus core sample 2 is clamped in into holding ring 3 On, then by cushion block 10 be arranged on groove 10 in, tighten and hold out against part 4, hold out against part 4 and cushion block 11 is held out against during tightening, so Calculus core sample 2 can be firmly fixed in holding ring 3, holding out against part 4 and cushion block 11 can effectively limit in holding ring 3 Calculus core sample 2 move, it is ensured that calculus core sample 2 is vertical with the cut direction of cutting sheet 8 all the time in cutting process, while cushion block 11 can be such that the thrust for holding out against part 4 is uniformly delivered on calculus core sample 2, it is to avoid hold out against part 4 and compressing the process of calculus core sample 2 In make the run-off the straight of calculus core sample 2, so as to cause the not parallel phenomenon of core sample test block both ends of the surface after cutting.
In the present embodiment, the cutting sheet 8 is circular ring structure, it is preferred that the cutting sheet 8 is cutting piece made from diamond, circle The cutting sheet of ring-type can be firmly fixed on neck 14, and cutting piece made from diamond rigidity is strong, wearability is good.
In the present embodiment, the support bar 9 is cylindrical rod, and cylindrical rod convenient material drawing, dismounting are easy.
In the present embodiment, in addition to the sparge pipe of lubricating fluid is sprayed to calculus core sample 2, when it is implemented, sparge pipe can be to Calculus core sample 2 sprays lubricating fluid, effectively suppresses dust, ensures the cleaning of operating environment.
Operation principle of the present utility model is:Support bar 9 is fixed on lathe chuck 1 first, cutting sheet 8 passes through neck 14 are arranged on support bar 9, are fastenedly connected cover plate 12 with support bar 9 by fastener 13;Then calculus core sample 2 is arranged on On holding ring 3, it is ensured that calculus core sample 2 is vertical with the cut direction of cutting sheet 8;Lathe motor 16 is opened, lathe motor 16 drives The support bar 9 for being provided with cutting sheet 8 is rotated, and calculus core sample 2 is cut by the cutting sheet 8 of rotation, completes an end face Cutting after, lathe saddle 5 is moved according to the length of the core sample test block after being cut, utilizes the cutting sheet 8 of rotation to continue pair Calculus core sample 2 is cut, and finally cuts to obtain required core sample test block.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still Belong in the protection domain of technical solutions of the utility model.

Claims (8)

1. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe, it is characterised in that:Including being fixed on lathe Clamp assemblies on knife rest (5) and the cutting assembly being engaged on lathe chuck (1) with clamp assemblies;
The clamp assemblies include being used to clamp the holding ring (3) of calculus core sample (2), installed in the holding ring (3) side wall Connecting plate (6), the connecting plate (6) is fixed on lathe saddle (5);
The cutting assembly includes being provided with the support bar (9) being arranged on lathe chuck (1), the support bar (9) and is used for Cut the cutting sheet (8) of calculus core sample (2).
2. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 1, its feature It is:The one end of the support bar (9) away from lathe chuck (1) offers neck (14), and the cutting sheet (8) passes through neck (14) it is arranged on support bar (9).
3. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 2, its feature It is:One end that the support bar (9) is provided with cutting sheet (8) is provided with the cover plate (12) for preventing cutting sheet (8) from falling down, described Cover plate (12) is connected by fastener (13) with the support bar (9).
4. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 3, its feature It is:Fastener (13) end face has the center hole (15) being engaged with lathe centre (7).
5. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 1, its feature It is:Opened up fluted (10) on holding ring (3) inwall, dismountable cushion block (11) is provided with the groove (10).
6. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 5, its feature It is:Offered on holding ring (3) outer wall in the screwed hole communicated with the groove (10), the screwed hole and top is installed Tight part (4).
7. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 1, its feature It is:The cutting sheet (8) is circular ring structure.
8. a kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe according to claim 1, its feature It is:The support bar (9) is cylindrical rod.
CN201720123120.XU 2017-02-10 2017-02-10 A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe Active CN206430964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720123120.XU CN206430964U (en) 2017-02-10 2017-02-10 A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720123120.XU CN206430964U (en) 2017-02-10 2017-02-10 A kind of beans gravel rockfill grouting calculus core sample cutter device based on lathe

Publications (1)

Publication Number Publication Date
CN206430964U true CN206430964U (en) 2017-08-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274068A (en) * 2018-04-04 2018-07-13 张家港市金采阳机械有限公司 The automatic gas cutting machine of lathe improvement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274068A (en) * 2018-04-04 2018-07-13 张家港市金采阳机械有限公司 The automatic gas cutting machine of lathe improvement
CN108274068B (en) * 2018-04-04 2024-01-05 张家港市金采阳机械有限公司 Automatic cutting machine for lathe transformation

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