CN207798502U - A kind of multispecimen molding die for construction material detection - Google Patents

A kind of multispecimen molding die for construction material detection Download PDF

Info

Publication number
CN207798502U
CN207798502U CN201721782808.5U CN201721782808U CN207798502U CN 207798502 U CN207798502 U CN 207798502U CN 201721782808 U CN201721782808 U CN 201721782808U CN 207798502 U CN207798502 U CN 207798502U
Authority
CN
China
Prior art keywords
outboard template
template
slot
outboard
plate
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
CN201721782808.5U
Other languages
Chinese (zh)
Inventor
崔小燕
陈如冰
丁振耀
章再洪
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.)
SUZHOU ZHONGXIN ENERGY-SAVING AND ENVIRONMENT INSPECTION RESEARCH DEVELOPMENT CENTER CO LTD
Original Assignee
SUZHOU ZHONGXIN ENERGY-SAVING AND ENVIRONMENT INSPECTION RESEARCH DEVELOPMENT CENTER 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 SUZHOU ZHONGXIN ENERGY-SAVING AND ENVIRONMENT INSPECTION RESEARCH DEVELOPMENT CENTER CO LTD filed Critical SUZHOU ZHONGXIN ENERGY-SAVING AND ENVIRONMENT INSPECTION RESEARCH DEVELOPMENT CENTER CO LTD
Priority to CN201721782808.5U priority Critical patent/CN207798502U/en
Application granted granted Critical
Publication of CN207798502U publication Critical patent/CN207798502U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of multispecimen molding die for construction material detection, the mold includes the first outboard template, the second outboard template, multiple inner side templates, multiple plates and connecting rod, first outboard template, second outboard template and multiple inner side templates are mutually parallel and are spaced apart setting, and first outboard template, second outboard template are connected with the inner side template by the connecting rod;First outboard template and second outboard template are equipped with multiple first slots, and the both sides of the inner side template offer multiple second slots, and the plate can be plugged in first slot and the second slot;First outboard template, inner side template and the second outboard template are enclosed multiple cavitys for shaping test piece with each adjacent two plate.The mold can adjust inserted sheet size, inserted sheet spacing and outboard template for the sample dimensions of different size and inner side template forms multiple combinations, and reusable.

Description

A kind of multispecimen molding die for construction material detection
Technical field
The utility model is related to construction material detection technology fields, and in particular to a kind of more examinations for construction material detection Part molding die.
Background technology
In the detection of the construction materials such as cement, mortar, the thin square test specimen detection material of a large number of experiments Mold Making is needed The mechanical properties such as tensile strength.Currently, the existing mold for making such test specimen generally uses extrusion molding board mold or punching block.
Extrusion molding board mold forms the flat shape cavity of test specimen to be measured using hand cutting process, then pours into building slurry, Deviate from mold after slurry setting and hardening, you can formed and test single test specimen.Its advantage is that using simple, at low cost, disadvantage It is that extruded sheet mold stiffness is small, the molding test specimen poor flatness of institute, dimensional discrepancy is big, and cast efficiency is low, and flexibility is poor.
Using conventional single punching block, test specimen quantity generally requires much when because of test, the disposable input cost in laboratory It is higher, and pour and demould all relatively cumbersome, shaping efficiency is relatively low, is not easy to apply.In addition, using the making of single test specimen Method has an impact the accuracy and reliability of the test result of construction material detection.
Utility model content
The technical problems to be solved in the utility model is the problem that temporary mold flexibility is poor, efficiency is low in the prior art.
In order to solve the above technical problems, the utility model discloses a kind of multispecimen shaping moulds for construction material detection Tool, including the first outboard template, the second outboard template, multiple inner side templates, multiple plates and connecting rod, first outer side mold Plate, second outboard template and multiple inner side templates are mutually parallel and are spaced apart setting, first outboard template, Second outboard template is connected with multiple inner side templates by the connecting rod;
It is corresponded on first outboard template and second outboard template and offers multiple first slots, it is multiple described interior The both sides of side template correspond to first slot and offer multiple second slots, first slot and an opposite institute State in the second slot can one plate of grafting, also can in second slot and opposite second slot One plate of grafting;
First outboard template, inner side template and the second outboard template and each adjacent two plate are enclosed multiple use In the cavity of shaping test piece.
Further, first slot is identical with the depth of second slot.
Further, the height of the plate is more than or equal to first outboard template, inner side template and the second outer side mold The thickness of plate.
Further, the mold further includes multiple blend stops, and the blend stop can be plugged in and first slot and institute The second slot is stated, and blocks first slot and second slot, the test specimen for making different size.
Further, the length of the blend stop is more than the length of first slot and second slot.
Further, correspondence is opened respectively at the both ends of first outboard template, the second outboard template and multiple inner side templates Equipped with the first mounting hole and the second mounting hole.
Further, the both ends of the connecting rod are equipped with external screw thread, and the connecting rod includes that head rod and second connect Extension bar, the mold further include multiple nuts,
The head rod sequentially passes through the of first outboard template, the second outboard template and multiple inner side templates One mounting hole, and the both ends of head rod are fixed with nut cooperation;
Second connecting rod sequentially passes through the of first outboard template, the second outboard template and multiple inner side templates Two mounting holes, and the both ends of the second connecting rod are fixed with nut cooperation.
Preferably, the material of first outboard template, the second outboard template, inner side template and plate is steel material Material.
Preferably, the mold further includes bottom plate, first outboard template, the second outboard template, inner side template and insert Plate is positioned over after being connected on the bottom plate.
Preferably, the bottom plate is extruded sheet or plank.
It is described in the utility model to have the advantages that using above-mentioned technical proposal:
1) the utility model mold can adjust inserted sheet size, inserted sheet spacing and outer framework for the sample dimensions of different size Size forms multiple combinations, provides more dimensions than the prior art, flexibility improves;
2) mold of the utility model uses steel material, and compared with wood materials, rigidity is stronger, and structure is more secured, makes With reliability higher;
3) the utility model is threadedly coupled, and assembly is fixed and convenient disassembly conveniently than integrated frame mould release is built The detection for building material is time saving and energy saving;
4) mold for making multiple construction material detection test specimens of the utility model is reusable.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the 1 mold schematic diagram of utility model embodiment;
Fig. 2 is the 2 mold schematic diagram of utility model embodiment;
Fig. 3 is the 3 mold schematic diagram of utility model embodiment;
First outboard template stereoscopic schematic diagram of Fig. 4 utility models;
Fig. 5 utility model inner side template stereoscopic schematic diagrams;
It remarks additionally below to attached drawing:
The first outboard templates of 1-;The second outboard templates of 2-;3- inner side templates;4- plates;5- connecting rods;The first slots of 6-; The second slots of 7-, 8- blend stops;The first mounting holes of 9-;The second mounting holes of 10-;11- nuts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
" one embodiment " or " embodiment " referred to herein refers to that may be included at least one realization side of the utility model A particular feature, structure, or characteristic in formula.In the description of the present invention, it should be understood that term " first ", " second " It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic Quantity." first " is defined as a result, the feature of " second " can be expressed or that imply includes one or more spy Sign.Moreover, term " first ", " second " etc. are for distinguishing similar object, it is specific sequentially or first without being used to describe Order afterwards.It should be appreciated that the data used in this way can be interchanged in the appropriate case, so as to the utility model described herein Embodiment can be implemented with the sequence other than those of illustrating or describing herein.
Embodiment 1:
In conjunction with shown in Fig. 1, Fig. 4 and Fig. 5, a kind of multispecimen molding die for construction material detection, including outside first Side template 1, the second outboard template 2, multiple inner side templates 3, multiple plates 4 and connecting rod 5, it is first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are mutually parallel and are spaced apart setting, first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are connected by the connecting rod 5;
Correspondence offers multiple first slots 6, Duo Gesuo on first outboard template 1 and second outboard template 2 The both sides for stating inner side template 3 correspond to first slot 6 and offer multiple second slots 7, first slot 6 and one In opposite second slot 7 can one plate 4 of grafting, second slot 7 and one opposite described second It also being capable of one plate 4 of grafting in slot 7;
First outboard template 1, inner side template 3 and the second outboard template 2 are enclosed more with each adjacent two plate 4 A cavity for shaping test piece.
First slot 6 is identical with the depth of second slot 7.
The height of the plate 4 is more than or equal to first outboard template 1, the thickness of inner side template 3 and the second outboard template 2 Degree.
As shown in Figure 1, the mold further includes multiple blend stops 8, the blend stop 8 can be plugged in and first slot 6 With second slot 7, and first slot 6 and second slot 7, the test specimen for making different size are blocked.
The length of the blend stop 8 is more than the length of first slot 6 and second slot 7.
As shown in figure 4, the both ends of first outboard template 1, the second outboard template 2 and multiple inner side templates 3 are right respectively The first mounting hole 9 and the second mounting hole 10 should be offered.
As shown in Figure 1, the both ends of the connecting rod 5 are equipped with external screw thread, the connecting rod 5 includes head rod 5 and the Two connecting rods 5, the mold further include multiple nuts 11,
The head rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The first mounting hole 9, and the cooperation of the both ends of head rod 5 and the nut 11 is fixed;
Second connecting rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The second mounting hole 10, and the cooperation of the both ends of the second connecting rod 5 and the nut 11 is fixed.
First outboard template 1, the second outboard template 2, inner side template 3 and plate 4 material be steel material.
The mold further includes bottom plate (not shown), first outboard template 1, the second outboard template 2, interior side form Plate 3 and plate 4 are positioned over after being connected on the bottom plate.
The bottom plate is extruded sheet.
As shown in Figure 1, first slot 6 and second slot 7 are all plugged with the plate 4, for making small rule The experiment test specimen of lattice.
Embodiment 2:
In conjunction with shown in Fig. 2, Fig. 4 and Fig. 5, a kind of multispecimen molding die for construction material detection, including outside first Side template 1, the second outboard template 2, multiple inner side templates 3, multiple plates 4 and connecting rod 5, it is first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are mutually parallel and are spaced apart setting, first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are connected by the connecting rod 5;
Correspondence offers multiple first slots 6, Duo Gesuo on first outboard template 1 and second outboard template 2 The both sides for stating inner side template 3 correspond to first slot 6 and offer multiple second slots 7, first slot 6 and one In opposite second slot 7 can one plate 4 of grafting, second slot 7 and one opposite described second It also being capable of one plate 4 of grafting in slot 7;
First outboard template 1, inner side template 3 and the second outboard template 2 are enclosed more with each adjacent two plate 4 A cavity for shaping test piece.
First slot 6 is identical with the depth of second slot 7.
The height of the plate 4 is more than or equal to first outboard template 1, the thickness of inner side template 3 and the second outboard template 2 Degree.
As shown in Fig. 2, the mold further includes multiple blend stops 8, the blend stop 8 can be plugged in and first slot 6 With second slot 7, and first slot 6 and second slot 7, the test specimen for making different size are blocked.
The length of the blend stop 8 is more than the length of first slot 6 and second slot 7.
As shown in figure 4, the both ends of first outboard template 1, the second outboard template 2 and multiple inner side templates 3 are right respectively The first mounting hole 9 and the second mounting hole 10 should be offered.
As shown in Fig. 2, the both ends of the connecting rod 5 are equipped with external screw thread, the connecting rod 5 includes head rod 5 and the Two connecting rods 5, the mold further include multiple nuts 11,
The head rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The first mounting hole 9, and the cooperation of the both ends of head rod 5 and the nut 11 is fixed;
Second connecting rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The second mounting hole 10, and the cooperation of the both ends of the second connecting rod 5 and the nut 11 is fixed.
First outboard template 1, the second outboard template 2, inner side template 3 and plate 4 material be steel material.
The mold further includes bottom plate (not shown), first outboard template 1, the second outboard template 2, interior side form Plate 3 and plate 4 are positioned over after being connected on the bottom plate.
The bottom plate is extruded sheet.
As shown in Fig. 2, the plate 4 be spaced one group described in the first slot 6 and second slot 7, and plugged and fixed in First slot 6 and second slot 7 do not install first slot, 6 and second slot, the 7 equal grafting of the plate 4 The blend stop 8, for making the experiment test specimen that compact dimensions are twice of small dimension test specimens.
Embodiment 3:
In conjunction with shown in Fig. 3, Fig. 4 and Fig. 5, a kind of multispecimen molding die for construction material detection, including outside first Side template 1, the second outboard template 2, multiple inner side templates 3, multiple plates 4 and connecting rod 5, it is first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are mutually parallel and are spaced apart setting, first outboard template 1, described Second outboard template 2 and multiple inner side templates 3 are connected by the connecting rod 5;
Correspondence offers multiple first slots 6, Duo Gesuo on first outboard template 1 and second outboard template 2 The both sides for stating inner side template 3 correspond to first slot 6 and offer multiple second slots 7, first slot 6 and one In opposite second slot 7 can one plate 4 of grafting, second slot 7 and one opposite described second It also being capable of one plate 4 of grafting in slot 7;
First outboard template 1, inner side template 3 and the second outboard template 2 are enclosed more with each adjacent two plate 4 A cavity for shaping test piece.
First slot 6 is identical with the depth of second slot 7.
The height of the plate 4 is more than or equal to first outboard template 1, the thickness of inner side template 3 and the second outboard template 2 Degree.
As shown in figure 3, the mold further includes multiple blend stops 8, the blend stop 8 can be plugged in and first slot 6 With second slot 7, and first slot 6 and second slot 7, the test specimen for making different size are blocked.
The length of the blend stop 8 is more than the length of first slot 6 and second slot 7.
As shown in figure 4, the both ends of first outboard template 1, the second outboard template 2 and multiple inner side templates 3 are right respectively The first mounting hole 9 and the second mounting hole 10 should be offered.
As shown in figure 3, the both ends of the connecting rod 5 are equipped with external screw thread, the connecting rod 5 includes head rod 5 and the Two connecting rods 5, the mold further include multiple nuts 11,
The head rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The first mounting hole 9, and the cooperation of the both ends of head rod 5 and the nut 11 is fixed;
Second connecting rod 5 sequentially passes through first outboard template 1, the second outboard template 2 and multiple inner side templates 3 The second mounting hole 10, and the cooperation of the both ends of the second connecting rod 5 and the nut 11 is fixed.
First outboard template 1, the second outboard template 2, inner side template 3 and plate 4 material be steel material.
The mold further includes bottom plate (not shown), first outboard template 1, the second outboard template 2, interior side form Plate 3 and plate 4 are positioned over after being connected on the bottom plate.
The bottom plate is plank.
As shown in figure 3, the plate 4 be spaced two groups described in the first slot 6 and second slot 7, and plugged and fixed in First slot 6 and second slot 7 do not install first slot, 6 and second slot, the 7 equal grafting of the plate 4 The blend stop 8, for making the experiment test specimen that compact dimensions are small dimension test specimen three times.
It is described in the utility model to have the advantages that using above-mentioned technical proposal:
The utility model mold can adjust inserted sheet size, inserted sheet spacing and outer framework ruler for the sample dimensions of different size Very little formation multiple combinations provide more dimensions than the prior art, and flexibility improves.
The mold of the utility model uses steel material, and compared with wood materials, rigidity is stronger, and structure is more secured, uses Reliability higher;
The utility model is threadedly coupled, and assembly is fixed and convenient disassembly conveniently than integrated frame mould release is built The detection of material is time saving and energy saving;
The mold for making multiple construction material detection test specimens of the utility model is reusable.
Before construction material pours into cavity, smearing release agent is needed, after slurry solidification, detachable inserted sheet and nut form examination Test test specimen.
The device can be as needed test specimen quantity, add inner side template, inserted sheet is ready for a variety of different lengths, thickness It is spare, inserted sheet quantity puts half less, so that it may, can before selection molding is twice the test specimen of size to be molded twice test specimen To block extra first slot and the second slot with blend stop, according still further to forming step molded test test specimen.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of multispecimen molding die for construction material detection, it is characterised in that:Including the first outboard template (1), Two outboard templates (2), multiple inner side templates (3), multiple plates (4) and connecting rod (5),
First outboard template (1), second outboard template (2) and multiple inner side templates (3) be mutually parallel and It is arranged every distribution, first outboard template (1), second outboard template (2) and multiple inner side templates (3) pass through institute State connecting rod (5) connection;
Correspondence offers multiple first slots (6) on first outboard template (1) and second outboard template (2), described The both sides of inner side template (3) correspond to first slot (6) and offer multiple second slots (7), first slot (6) It being capable of one plate (4) of grafting, second slot (7) and a phase in opposite second slot (7) with one To second slot (7) in also being capable of one plate (4) of grafting;
First outboard template (1), inner side template (3) and the second outboard template (2) enclose shape with each adjacent two plate (4) At multiple cavitys for shaping test piece.
2. a kind of multispecimen molding die for construction material detection according to claim 1, it is characterised in that:It is described First slot (6) is identical with the depth of the second slot (7).
3. a kind of multispecimen molding die for construction material detection according to claim 1, it is characterised in that:It is described The height of plate (4) is more than or equal to first outboard template (1), the thickness of inner side template (3) and the second outboard template (2).
4. a kind of multispecimen molding die for construction material detection according to claim 1, it is characterised in that:It is described Mold further includes multiple blend stops (8), and the blend stop (8) can be plugged in and first slot (6) and second slot (7), and first slot (6) and second slot (7) are blocked.
5. a kind of multispecimen molding die for construction material detection according to claim 4, it is characterised in that:It is described The length of blend stop (8) is more than the length of first slot (6) and second slot (7).
6. a kind of multispecimen molding die for construction material detection according to claim 1, it is characterised in that:It is described Correspondence offers the first installation respectively at the both ends of first outboard template (1), the second outboard template (2) and multiple inner side templates (3) Hole (9) and the second mounting hole (10).
7. a kind of multispecimen molding die for construction material detection according to claim 6, it is characterised in that:It is described The both ends of connecting rod (5) are equipped with external screw thread, and the connecting rod (5) includes head rod (5) and the second connecting rod (5), described Mold further includes multiple nuts (11),
The head rod (5) sequentially passes through first outboard template (1), the second outboard template (2) and multiple interior side forms The first mounting hole (9) of plate (3), and the both ends of head rod (5) are fixed with the nut (11) cooperation;
Second connecting rod (5) sequentially passes through first outboard template (1), the second outboard template (2) and multiple interior side forms The second mounting hole (10) of plate (3), and the both ends of the second connecting rod (5) are fixed with the nut (11) cooperation.
8. a kind of multispecimen molding die for construction material detection according to claim 1 or 6, it is characterised in that: First outboard template (1), the second outboard template (2), inner side template (3) and plate (4) material be steel material.
9. a kind of multispecimen molding die for construction material detection according to claim 1, it is characterised in that:It is described Mold further includes bottom plate, and first outboard template (1), the second outboard template (2), inner side template (3) and plate (4) cooperation connect It is positioned over after connecing on the bottom plate.
10. a kind of multispecimen molding die for construction material detection according to claim 9, it is characterised in that:Institute It is extruded sheet to state bottom plate.
CN201721782808.5U 2017-12-19 2017-12-19 A kind of multispecimen molding die for construction material detection Active CN207798502U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721782808.5U CN207798502U (en) 2017-12-19 2017-12-19 A kind of multispecimen molding die for construction material detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721782808.5U CN207798502U (en) 2017-12-19 2017-12-19 A kind of multispecimen molding die for construction material detection

Publications (1)

Publication Number Publication Date
CN207798502U true CN207798502U (en) 2018-08-31

Family

ID=63281457

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721782808.5U Active CN207798502U (en) 2017-12-19 2017-12-19 A kind of multispecimen molding die for construction material detection

Country Status (1)

Country Link
CN (1) CN207798502U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110356023A (en) * 2019-07-19 2019-10-22 中国科学院理化技术研究所 A kind of fixture being used to prepare sheet type epoxy and its application method
CN111006930A (en) * 2019-11-20 2020-04-14 成都大学 Assembled similar material rock mass test piece manufacturing die for rock mass size effect research
CN111037717A (en) * 2019-12-27 2020-04-21 山东大学 Vertical mold type preparation method and preparation mold of integrated heat preservation template

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110356023A (en) * 2019-07-19 2019-10-22 中国科学院理化技术研究所 A kind of fixture being used to prepare sheet type epoxy and its application method
CN111006930A (en) * 2019-11-20 2020-04-14 成都大学 Assembled similar material rock mass test piece manufacturing die for rock mass size effect research
CN111037717A (en) * 2019-12-27 2020-04-21 山东大学 Vertical mold type preparation method and preparation mold of integrated heat preservation template
CN111037717B (en) * 2019-12-27 2020-12-11 山东大学 Vertical mold type preparation method and preparation mold of integrated heat preservation template

Similar Documents

Publication Publication Date Title
CN207798502U (en) A kind of multispecimen molding die for construction material detection
CN207224216U (en) A kind of adjustable readily removable universal mold of depth-width ratio
CN203680625U (en) Die for preparing high-fragility transparent rock material test piece with three-dimensional preformed cracks
CN211074057U (en) Novel sample brick manufacturing die
CN210589831U (en) Concrete engineering mould
CN211137536U (en) Beam type test piece device for forming inorganic binder stable material
CN207359303U (en) A kind of tunnel ditch, cable trough cover boards production mould
CN210551997U (en) Adjustable concrete precast block mould
CN210586999U (en) High-precision casting mold
CN207351781U (en) A kind of Simple scraping knife for silicone adhesive stretch-bonded specimen molding
CN210375928U (en) Self-vibration concrete test mould
CN208323723U (en) A kind of pin-connected panel prefabricated panel mold
CN208290146U (en) A kind of combined type GRC mold
CN210282666U (en) Hard concrete test block forming device futilely
CN210552502U (en) Mold for resin casting body
CN201514354U (en) Test mould for casting variable cross section cement base material specimen
CN210803149U (en) Fixed cement mortar plain bumper device
CN214952534U (en) Epoxy resin casting body tensile strength test specimen mould
CN220261355U (en) Concrete test block multi-joint die
CN210361892U (en) Be applied to prefabricated building stretch out muscle location structure
CN109632441A (en) Adjustable thickness test material preparation mold and its method of installation, production plate
CN219946632U (en) Concrete test block manufacturing die
CN211401887U (en) Closed mould for preparing cement-based material direct tensile test piece
CN219348379U (en) Rut board test piece shaping examination mould
CN214353858U (en) Visual mould based on polytetrafluoroethylene coated glass plate

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant