CN113894912A - Multifunctional detachable test piece mold - Google Patents

Multifunctional detachable test piece mold Download PDF

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Publication number
CN113894912A
CN113894912A CN202111256199.0A CN202111256199A CN113894912A CN 113894912 A CN113894912 A CN 113894912A CN 202111256199 A CN202111256199 A CN 202111256199A CN 113894912 A CN113894912 A CN 113894912A
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China
Prior art keywords
plate
side plates
test piece
holes
top plate
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Granted
Application number
CN202111256199.0A
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Chinese (zh)
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CN113894912B (en
Inventor
郭成超
秦磊
刘闯
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Sun Yat Sen University
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Sun Yat Sen University
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Publication of CN113894912A publication Critical patent/CN113894912A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0002Auxiliary parts or elements of the mould
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a multifunctional detachable test piece mold which comprises a bottom plate, side plates, a partition plate, a top plate, a dowel bar, a pressure plate, a pull rod and a nut, wherein the bottom plate is provided with a through hole; a plurality of locking bottom holes are formed on the periphery of the bottom plate; a plurality of side plates and a plurality of partition plates surround a plurality of model chambers on the bottom plate; a plurality of locking top holes are formed on the periphery of the top plate; one ends of the dowel bars are connected with the same surface of the top plate, and the other ends of the dowel bars are respectively connected with the plurality of pressure plates; the pull rods are used for respectively penetrating through the multiple groups of opposite locking top holes and locking bottom holes so as to be in threaded connection with the nuts, and the tightening of the nuts is used for pressing the top plate to the bottom plate; the multifunctional detachable test piece mold comprises three application modes of covering a plurality of model chambers by a top plate, embedding a plurality of pressure plates into the model chambers and detaching the top plate and the plurality of pressure plates; therefore, the scheme can realize various experiments by using one mould, and practically solves the problem that the existing test piece moulds for materials such as concrete, asphalt and the like can not be repeatedly used for different experiments.

Description

Multifunctional detachable test piece mold
Technical Field
The invention relates to the technical field of dies, in particular to a multifunctional detachable test piece die.
Background
With the economic development and the technological progress, modern structures gradually develop to high-rise, large-volume, deep and special functionalization, the requirements on the types and the performances of raw materials are more and more diversified, and the research on test pieces of the materials is more and more important.
For example, the concrete material is widely applied to roads, tunnels, railways, hydraulic engineering and the like as a building material with the widest application and the largest use amount in civil engineering. Most of the concrete sample preparation at present adopts plastic molds and disposable plate-made concrete cubic sample grinding tools, and has the defects of difficult demoulding, incapability of being repeatedly used, single functionality and the like. Meanwhile, a specially-made mold is generally needed for preparing an asphalt test piece and an AB material mixed expanded high polymer test piece. Although the single-function workpiece device can meet the requirement of specimen preparation, once the specimen size or specimen material is changed, a new workpiece device needs to be manufactured, and meanwhile, the asphalt specimen is different from the device required by the high polymer specimen manufacturing, and the device needs to be designed again when the asphalt-high polymer composite specimen is prepared, which causes great waste.
Disclosure of Invention
The invention aims to provide a multifunctional detachable test piece mold, which solves the problem that the existing test piece mold made of materials such as concrete and the like cannot be reused for different experiments.
In order to solve the technical problem, the invention provides a multifunctional detachable test piece mold which comprises a bottom plate, side plates, a partition plate, a top plate, a dowel bar, a pressure plate, a pull rod and a nut; the bottom plate is provided with a plurality of locking bottom holes which are arranged around the periphery of the bottom plate; the side plates and the partition plates are arranged on the bottom plate, a plurality of model chambers are defined by the side plates and the partition plates, and the side plates are outer side walls of the model chambers; the top plate is provided with a plurality of locking top holes, the locking top holes are arranged around the periphery of the top plate, and the locking top holes are used for being aligned with the locking bottom holes respectively; one ends of the dowel bars are connected with the same surface of the top plate, and the other ends of the dowel bars are respectively connected with the pressure plates; the plurality of pull rods are used for respectively penetrating through the plurality of groups of opposite locking top holes and locking bottom holes so as to be in threaded connection with the plurality of nuts, and the tightening of the plurality of nuts is used for pressing the top plate to the bottom plate; multifunctional detachable test piece mould includes the roof covers a plurality ofly model room, polylith the pressure disk embedding is a plurality ofly in the model room and demolish roof and polylith three kinds of application methods of pressure disk.
In one embodiment, the top plate is provided with an on-plate air vent and an on-plate grouting hole at a position corresponding to the plurality of model chambers, the plurality of on-plate air vents are respectively communicated with the plurality of corresponding model chambers, and the plurality of on-plate grouting holes are respectively communicated with the plurality of corresponding model chambers.
In one embodiment, a plurality of on-plate jacks are arranged on one surface of the top plate, a plurality of on-plate jacks are arranged on the pressure plate, and two ends of the dowel bars are respectively connected with the corresponding on-plate jacks and the corresponding on-plate jacks in a plugging manner.
In one embodiment, a plurality of side plates are detachably connected with a plurality of partition plates.
In one embodiment, a horizontal buckle or a right-angle buckle is arranged between the adjacent side plates, the horizontal buckle is used for being buckled and connected with the adjacent side plates in the same plane, and the right-angle buckle is used for being buckled and connected with the adjacent side plates which are perpendicular to each other.
In one embodiment, the number of the side plates is eight, the eight side plates surround a rectangle, the number of the partition plates is eight, and the eight partition plates are arranged in a space surrounded by the plurality of side plates in a cross-shaped manner by splicing; the side surfaces of the side plates for splicing are provided with outer wall wedge-shaped parts, and the side plates which are vertical to each other are spliced through the outer wall wedge-shaped parts of the side plates; the side that the baffle is used for carrying out the concatenation is equipped with inner wall wedge portion, the baffle with pass through between the curb plate inner wall wedge portion with outer wall wedge portion concatenation.
In one embodiment, the top plate is provided with a sealing ring on the surface deviating from the dowel bars, and the sealing ring is used for being abutted against the top surfaces of the side plates.
The invention has the following beneficial effects:
because multi-functional detachable test piece mould includes the roof covers a plurality ofly model room, polylith the pressure disk embedding is a plurality ofly in the model room, and demolish roof and polylith three kinds of application methods of pressure disk, so when utilizing the roof to cover a plurality of model rooms, then can satisfy the material test piece experimental demand of high-pressure sealed environment, when utilizing polylith pressure disk embedding a plurality of model rooms in, then can satisfy the material test piece experimental demand that needs external load, when demolising roof and polylith pressure disk, then can satisfy the material test piece experimental demand that does not need high pressure and external load effect, utilize a mould alright realize multiple experiment promptly, solved material test piece moulds such as current concrete, pitch can not be to different experiment used repeatedly's problem conscientiously.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a schematic disassembled view of FIG. 1;
FIG. 3 is a schematic view of the base plate structure of FIG. 1;
FIG. 4 is a schematic top view of the side panel of FIG. 1;
FIG. 5 is a front view of the side panel of FIG. 1;
FIG. 6 is a schematic top view of the separator of FIG. 1;
FIG. 7 is a schematic front view of the separator of FIG. 1;
FIG. 8 is a schematic top view of the top plate of FIG. 1;
FIG. 9 is a side view schematic of the top plate of FIG. 1;
FIG. 10 is a schematic diagram of a top view of the platen of FIG. 1;
FIG. 11 is a schematic side view of the first application of FIG. 1;
FIG. 12 is a schematic top view of the structure of FIG. 11;
FIG. 13 is a schematic side view of the second embodiment of FIG. 1;
FIG. 14 is a schematic top view of the structure of FIG. 13;
FIG. 15 is a schematic side view of the third embodiment of FIG. 1;
fig. 16 is a schematic top view of the structure of fig. 15.
The reference numbers are as follows:
10. a base plate; 11. locking the bottom hole;
20. a side plate; 21. an outer wall wedge; 22. horizontally buckling; 23. a right-angle buckle; 24. a through hole;
30. a partition plate; 31. an inner wall wedge;
40. a top plate; 41. locking the top hole; 42. air vents are arranged on the plate; 43. grouting holes on the plate; 44. an onboard socket; 45. a seal ring;
50. a dowel bar;
60. a platen; 61. an on-disk socket;
70. a pull rod;
80. a nut;
90. and a model chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a multifunctional detachable test piece mold, which is shown in fig. 1 to 12 and comprises a bottom plate 10, a side plate 20, a partition plate 30, a top plate 40, a dowel bar 50, a pressure plate 60, a pull rod 70 and a nut 80; a plurality of locking bottom holes 11 are formed in the bottom plate 10, and the plurality of locking bottom holes 11 are arranged around the periphery of the bottom plate 10; the plurality of side plates 20 and the plurality of partition plates 30 are arranged on the bottom plate 10, the plurality of side plates 20 and the plurality of partition plates 30 enclose a plurality of model chambers 90, and the plurality of side plates 20 are outer side walls of the plurality of model chambers 90; the top plate 40 is provided with a plurality of locking top holes 41, the plurality of locking top holes 41 are arranged around the periphery of the top plate 40, and the plurality of locking top holes 41 are used for respectively aligning with the plurality of locking bottom holes 11; one ends of the dowel bars 50 are connected with the same surface of the top plate 40, and the other ends of the dowel bars 50 are respectively connected with the pressure plates 60; a plurality of tie rods 70 for respectively passing through the plurality of sets of opposite locking top holes 41 and locking bottom holes 11 to be threadedly coupled with a plurality of nuts 80, tightening of the plurality of nuts 80 for pressing the top plate 40 toward the bottom plate 10; the multifunctional detachable test piece mold comprises three application modes that the top plate 40 covers the plurality of model chambers 90, the plurality of pressure plates 60 are embedded into the plurality of model chambers 90, and the top plate 40 and the plurality of pressure plates 60 are detached.
As shown in fig. 1, 11 and 12, when a concrete or the like material specimen not requiring high pressure and external load is to be fabricated, the top plate 40 and the platen 60 may be removed, and the concrete or the like material may be directly injected into the plurality of molding cells 90 to perform an experiment.
As shown in fig. 3, 8, and 12 to 14, when a material test piece requiring a high-pressure sealing environment, such as a common high polymer test piece, is made, the flat surface of the top plate 40 is used to cover a plurality of mold chambers 90, then a plurality of tie rods 70 are respectively passed through a plurality of sets of corresponding top locking holes 41 and bottom locking holes 11, and the plurality of tie rods 70 are respectively in threaded connection with a plurality of nuts 80, and after the plurality of nuts 80 are tightened, the sealing connection between the top plate 40 and the side plates 20 and the partition plate 30 can be ensured; in this embodiment, it is preferable that the top plate 40 is provided with on-plate air vents 42 and on-plate grouting holes 43 at positions corresponding to the plurality of model chambers 90, the plurality of on-plate air vents 42 are respectively communicated with the plurality of corresponding model chambers 90, and the plurality of on-plate grouting holes 43 are respectively communicated with the plurality of corresponding model chambers 90, so that operations such as grouting and air exhaust are performed in the test piece process.
As shown in fig. 12, 15 and 16, when a test piece requiring an external load, such as an asphalt concrete test piece, is used, a plurality of pressure plates 60 may be embedded into a plurality of model chambers 90, a top plate 40 needs to be connected with a force transmission component, the top plate 40 directly bears the uniform load, the force is transmitted to the plurality of pressure plates 60 through the force transmission rod 50, the pressure plates 60 directly contact with the test piece material in the model chambers 90, and the force is transmitted to the test piece material.
To sum up, when utilizing roof 40 to cover a plurality of model rooms 90, then can satisfy the material test piece experiment demand of high-pressure sealed environment, when utilizing in a plurality of model rooms 90 of polylith pressure disk 60 embedding, then can satisfy the material test piece experiment demand that needs external load, when demolising roof 40 and polylith pressure disk 60, then can satisfy the material test piece experiment demand that does not need high pressure and external load effect, utilize a mould alright realize multiple experiment promptly, the problem of current concrete has been solved conscientiously, material test piece moulds such as pitch can not be to different experiment used repeatedly.
As shown in fig. 1 and 2, a plurality of board sockets 44 are disposed on one surface of the top plate 40, a plurality of disk sockets 61 are disposed on each of the pressure plates 60, and both ends of each of the plurality of dowel bars 50 are respectively connected to the corresponding board sockets 44 and the corresponding disk sockets 61 in a plugging manner.
After adopting this mode of setting up, be plug-in connection between dowel steel 50 and roof 40, the pressure disk 60, it is convenient to install and dismantle, only needs to set up the size matching of dowel steel 50 and socket 44 on the board, socket 61 on the dish moreover, then can ensure that the connection between dowel steel 50 and roof 40, the pressure disk 60 is firm.
As shown in fig. 1, 4 to 7, and 12, the plurality of side plates 20 and the plurality of partition plates 30 are detachably connected.
After the side plates 20 and the partition plates 30 are detachably connected, different combinations can be conveniently carried out according to different conditions, namely different numbers of model chambers 90 are spliced according to different conditions, so that various use requirements are met.
The combination mode between the side plate 20 and the partition plate 30 is various, and can be various modes such as buckling, screw assembling, plugging and the like; in the embodiment, preferably, eight side plates 20 are arranged, the eight side plates 20 enclose a rectangle, the eight partition plates 30 are arranged, and the eight partition plates 30 are arranged in a space enclosed by the plurality of side plates 20 in a cross-shaped manner by splicing; the side surfaces of the side plates 20 for splicing are provided with outer wall wedge-shaped parts 21, and the side plates 20 which are vertical to each other are spliced through the outer wall wedge-shaped parts 21 of the side plates 20; the side that baffle 30 is used for carrying out the concatenation is equipped with inner wall wedge portion 31, splice through inner wall wedge portion 31 and outer wall wedge portion 21 between baffle 30 and the curb plate 20, because outer wall wedge portion 21 and inner wall wedge portion 31's cross-section all becomes the triangle-shaped form, so when outer wall wedge portion 21 and outer wall wedge portion 21 concatenation, or when outer wall wedge portion 21 and inner wall wedge portion 31 concatenation, then can realize the perpendicular concatenation between curb plate 20 and the curb plate 20, and the perpendicular concatenation between curb plate 20 and the baffle 30, and easy operation is convenient, and the operation efficiency is greatly improved.
As shown in fig. 12, it is preferable that a horizontal snap 22 or a right-angle snap 23 is provided between the adjacent side plates 20, the horizontal snap 22 is used for the snap connection with the adjacent side plates 20 in the same plane, and the right-angle snap 23 is used for the snap connection with the adjacent side plates 20 perpendicular to each other.
After the horizontal buckle 22 and the right-angle buckle 23 are added, the connection firmness between the adjacent side plates 20 can be enhanced, and in order to realize the buckling between the side plates 20 and the horizontal buckle 22 and the right-angle buckle 23, corresponding buckling grooves can be arranged at the buckling parts of the side plates 20, or as shown in fig. 5, through holes 24 can be arranged on the side plates 20, so that the side plates 20 and the horizontal buckle 22 and the right-angle buckle 23 can be fixed by screws.
As shown in fig. 1, 9, 12, and 16, the top plate 40 is provided with a seal ring 45 on a surface facing away from the plurality of dowel bars 50, and the seal ring 45 is used to abut against the circumferential top surfaces of the plurality of mold chambers 90.
With this arrangement, if the plurality of mold chambers 90 are closed by the top plate 40, the seal ring 45 is interposed between the top plate 40 and the top surfaces of the plurality of mold chambers 90, and thus the seal ring 45 can enhance the sealing property of the connection between the top plate 40 and the mold chambers 90 as the top plate 40 is pressed downward.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (7)

1. A multifunctional detachable test piece die, which is characterized in that,
comprises a bottom plate, a side plate, a clapboard, a top plate, a dowel bar, a pressure plate, a pull rod and a nut;
the bottom plate is provided with a plurality of locking bottom holes which are arranged around the periphery of the bottom plate;
the side plates and the partition plates are arranged on the bottom plate, a plurality of model chambers are defined by the side plates and the partition plates, and the side plates are outer side walls of the model chambers;
the top plate is provided with a plurality of locking top holes, the locking top holes are arranged around the periphery of the top plate, and the locking top holes are used for being aligned with the locking bottom holes respectively;
one ends of the dowel bars are connected with the same surface of the top plate, and the other ends of the dowel bars are respectively connected with the pressure plates;
the plurality of pull rods are used for respectively penetrating through the plurality of groups of opposite locking top holes and locking bottom holes so as to be in threaded connection with the plurality of nuts, and the tightening of the plurality of nuts is used for pressing the top plate to the bottom plate;
multifunctional detachable test piece mould includes the roof covers a plurality ofly model room, polylith the pressure disk embedding is a plurality ofly in the model room and demolish roof and polylith three kinds of application methods of pressure disk.
2. The multifunctional detachable specimen mold according to claim 1, wherein the top plate is provided with an on-plate vent hole and an on-plate grouting hole at positions corresponding to the plurality of model chambers, the plurality of on-plate vent holes are respectively communicated with the plurality of corresponding model chambers, and the plurality of on-plate grouting holes are respectively communicated with the plurality of corresponding model chambers.
3. The multifunctional detachable test piece mold of claim 1, wherein a plurality of on-plate sockets are formed in one surface of the top plate, a plurality of on-plate sockets are formed in the pressure plate, and two ends of the plurality of dowel bars are respectively connected with the corresponding on-plate sockets and the corresponding on-plate sockets in a plugging and pulling manner.
4. The multi-functional detachable test piece mould of claim 1, wherein a plurality of the side plates are detachably connected with a plurality of the partition plates.
5. The multifunctional detachable test piece mold according to claim 4, wherein a horizontal buckle or a right-angle buckle is arranged between adjacent side plates, the horizontal buckle is used for being buckled and connected with the adjacent side plates in the same plane, and the right-angle buckle is used for being buckled and connected with the adjacent side plates which are perpendicular to each other.
6. The multi-functional detachable test piece mold according to claim 4,
the eight side plates are arranged in a space surrounded by the plurality of side plates in a splicing cross manner;
the side surfaces of the side plates for splicing are provided with outer wall wedge-shaped parts, and the side plates which are vertical to each other are spliced through the outer wall wedge-shaped parts of the side plates;
the side that the baffle is used for carrying out the concatenation is equipped with inner wall wedge portion, the baffle with pass through between the curb plate inner wall wedge portion with outer wall wedge portion concatenation.
7. The multifunctional detachable test piece mold of claim 1, wherein the top plate is provided with a sealing ring on a surface facing away from the plurality of dowel bars, and the sealing ring is used for abutting against the top surfaces of the plurality of side plates.
CN202111256199.0A 2021-10-27 2021-10-27 Multifunctional detachable test piece mold Active CN113894912B (en)

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Application Number Priority Date Filing Date Title
CN202111256199.0A CN113894912B (en) 2021-10-27 2021-10-27 Multifunctional detachable test piece mold

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CN113894912A true CN113894912A (en) 2022-01-07
CN113894912B CN113894912B (en) 2022-11-15

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176053A (en) * 1963-10-30 1965-03-30 Stasio Joseph R Di Method for obtaining test cores
CN203658173U (en) * 2013-12-12 2014-06-18 中国建筑股份有限公司 Concrete splitting strength test device in ultra low temperature environment
US20150151450A1 (en) * 2013-12-02 2015-06-04 Angelo Risi Method and Mold for Manufacturing an Interlocking Concrete Block
CN207820637U (en) * 2018-02-01 2018-09-07 林红建 A kind of assembled flower pot
CN208232021U (en) * 2018-05-07 2018-12-14 重庆科技学院 Foam test block mold
CN209606014U (en) * 2019-03-28 2019-11-08 西安科技大学 A kind of portable soil pressure meter calibration device
CN111537359A (en) * 2020-06-02 2020-08-14 中国电建集团贵阳勘测设计研究院有限公司 Test device and method for in-situ detection of compressive strength of extruded side wall
CN112757446A (en) * 2020-12-25 2021-05-07 许本科 Method for manufacturing and molding prestressed concrete prefabricated member
CN213563269U (en) * 2020-10-28 2021-06-29 奉节县发越建材有限责任公司 Top-model cement standard brick making machine
CN113547617A (en) * 2021-07-26 2021-10-26 安徽中轩建设工程有限公司 Adjustable pouring mold for autoclaved aerated concrete block

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176053A (en) * 1963-10-30 1965-03-30 Stasio Joseph R Di Method for obtaining test cores
US20150151450A1 (en) * 2013-12-02 2015-06-04 Angelo Risi Method and Mold for Manufacturing an Interlocking Concrete Block
CN203658173U (en) * 2013-12-12 2014-06-18 中国建筑股份有限公司 Concrete splitting strength test device in ultra low temperature environment
CN207820637U (en) * 2018-02-01 2018-09-07 林红建 A kind of assembled flower pot
CN208232021U (en) * 2018-05-07 2018-12-14 重庆科技学院 Foam test block mold
CN209606014U (en) * 2019-03-28 2019-11-08 西安科技大学 A kind of portable soil pressure meter calibration device
CN111537359A (en) * 2020-06-02 2020-08-14 中国电建集团贵阳勘测设计研究院有限公司 Test device and method for in-situ detection of compressive strength of extruded side wall
CN213563269U (en) * 2020-10-28 2021-06-29 奉节县发越建材有限责任公司 Top-model cement standard brick making machine
CN112757446A (en) * 2020-12-25 2021-05-07 许本科 Method for manufacturing and molding prestressed concrete prefabricated member
CN113547617A (en) * 2021-07-26 2021-10-26 安徽中轩建设工程有限公司 Adjustable pouring mold for autoclaved aerated concrete block

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