CN220583899U - Processing die for zigzag extrusion side wall test block - Google Patents

Processing die for zigzag extrusion side wall test block Download PDF

Info

Publication number
CN220583899U
CN220583899U CN202322121735.7U CN202322121735U CN220583899U CN 220583899 U CN220583899 U CN 220583899U CN 202322121735 U CN202322121735 U CN 202322121735U CN 220583899 U CN220583899 U CN 220583899U
Authority
CN
China
Prior art keywords
zigzag
test block
thick bamboo
bottom plate
side wall
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
CN202322121735.7U
Other languages
Chinese (zh)
Inventor
孙大伟
许鑫洋
周炳昊
李铮
赵凯冰
赵凯强
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.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
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 China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN202322121735.7U priority Critical patent/CN220583899U/en
Application granted granted Critical
Publication of CN220583899U publication Critical patent/CN220583899U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model provides a processing die for a zigzag extrusion side wall test block, which comprises two groups of half cylinders, wherein the two groups of half cylinders are spliced into a cylindrical cylinder, a zigzag bottom plate is arranged in the cylindrical cylinder, the periphery of the zigzag bottom plate is tightly attached to the inner side of the half cylinder, a limiting block for supporting the zigzag bottom plate is arranged on the inner side of the half cylinder, a connecting plate is arranged on the splicing surface of the half cylinder, and the connecting plate is connected through a bolt. The die realizes the manufacture of the zigzag extrusion side wall test piece, and facilitates the subsequent shear test.

Description

Processing die for zigzag extrusion side wall test block
Technical Field
The utility model relates to the field of extrusion side wall shear tests, in particular to a processing die for a zigzag extrusion side wall test block.
Background
The extrusion side wall technology is widely applied to construction of various face rockfill dams in the world, and an indoor large-scale shear test of the contact surface of the extrusion side wall and cushion materials is a main test mode for knowing the mechanical characteristics of the contact surface of the extrusion side wall and the cushion materials.
In actual engineering construction, the actual shape of the extrusion side wall is in a zigzag shape, so far, when the mechanical characteristics of the contact surface of the extrusion side wall and the cushion material are studied, the extrusion side wall is equivalent to a cylindrical shape with the same height, and the zigzag extrusion side wall in the actual engineering is not applied to the precedent of an indoor large-scale shear test. In order to restore the mechanical characteristics of the contact surface of the zigzag extrusion side wall and the cushion material in actual engineering, the construction of the face rockfill dam by adopting the extrusion side wall technology is supported by more accurate test data, and the zigzag extrusion side wall test piece is required to be manufactured.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a processing die for a zigzag extrusion side wall test block, which realizes the manufacture of the zigzag extrusion side wall test piece and facilitates the subsequent shear test.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a processing mould of zigzag extrusion side wall test block, includes two sets of half barrels, and two sets of half barrel amalgamations are cylinder barrel, are equipped with the zigzag bottom plate in the cylinder barrel, and the half inboard setting of hugging closely all around of zigzag bottom plate is equipped with the stopper that supports the zigzag bottom plate in the half barrel inboard, and the amalgamation face of half barrel is equipped with the connecting plate, and the connecting plate passes through bolted connection.
In the preferred scheme, the zigzag bottom plate includes a plurality of hang plates, and the hang plate is crisscross to be set up and is constituteed sawtooth arch and the sawtooth recess that the interval set up, and the bellied angle of sawtooth is 90, and the angle of sawtooth recess is 80~ 85.
In the preferred scheme, the stopper sets up the multiunit, and every group limit piece is two, sets up respectively in two groups inclined plate downside that form the sawtooth arch, and the inclination of stopper is unanimous with inclined plate.
In the preferred scheme, the upper and lower ends of half section of thick bamboo all are equipped with horizontal pterygoid lamina, and the connecting plate sets up between horizontal pterygoid lamina.
In the preferred scheme, be equipped with the reinforcing plate between the horizontal pterygoid lamina of half a section of thick bamboo, the reinforcing plate sets up in the outside of half a section of thick bamboo.
In the preferred scheme, a sealing gasket is arranged between the connecting plates which are mutually spliced.
The processing die for the zigzag extrusion side wall test block provided by the utility model has the advantages that the zigzag bottom plate is placed on the upper sides of the limiting blocks on the inner walls of the two groups of half cylinders, the two groups of half cylinders are spliced, the zigzag bottom plate is clamped and fixed, the splicing of the die is realized, and the processing die is used for the integrity of the connection of the zigzag extrusion side wall test block zigzag part and the cylindrical part. After the extruded side wall test block is initially set, the bolts are removed, the two groups of half cylinders are horizontally separated, and then the saw-tooth bottom plate is taken down, so that demolding is realized, and demolding is facilitated. The die realizes the preparation of the zigzag extrusion side wall test block, facilitates the subsequent shear test, facilitates the combination and the disassembly of the die, is favorable for demolding, and has a simple structure and convenient operation.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another angle structure of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view of the present utility model;
FIG. 5 is a schematic structural view of a half cylinder;
FIG. 6 is a schematic view of the structure of a zigzag base plate;
in the figure: the device comprises a half cylinder 1, a zigzag bottom plate 2, a limiting block 3, a connecting plate 4, a horizontal wing plate 5, a reinforcing plate 6, an inclined plate 201, zigzag protrusions 202 and zigzag grooves 203.
Detailed Description
As shown in fig. 1-6, a processing mold for a zigzag extrusion sidewall test block comprises two groups of half cylinders 1, wherein the two groups of half cylinders 1 are spliced into a cylindrical cylinder, a zigzag bottom plate 2 is arranged in the cylindrical cylinder, the top view of the zigzag bottom plate 2 is of a circular structure, the periphery of the zigzag bottom plate 2 is tightly attached to the inner side of the half cylinder 1, a limiting block 3 for supporting the zigzag bottom plate 2 is arranged on the inner side of the half cylinder 1, a connecting plate 4 is arranged on the splicing surface of the half cylinder 1, a connecting hole is formed in the connecting plate 4, and the connecting plate 4 is connected through a bolt.
The zigzag bottom plate 2 comprises a plurality of inclined plates 201, the inclined plates 201 are arranged in a staggered mode to form zigzag protrusions 202 and zigzag grooves 203 which are arranged at intervals, the angle of each zigzag protrusion 202 is 90 degrees, and the angle of each zigzag groove 203 is 80-85 degrees. When the wall is specifically used, the design can be carried out according to the sawtooth size of the sawtooth-shaped extrusion side wall which is prepared as required.
The limiting block 3 is provided with a plurality of groups, each group of limiting blocks 3 is two, the limiting blocks are respectively arranged on the lower sides of the two groups of inclined plates 201 forming the sawtooth protrusions 202, the inclination angle of the limiting block 3 is consistent with that of the inclined plates 201, the limiting block 3 supports the sawtooth-shaped bottom plate 2 up and down, meanwhile, the sawtooth-shaped bottom plate 2 is not influenced to horizontally move relative to the limiting block 3, and demoulding is facilitated.
Preferably, the upper end and the lower end of the half cylinder 1 are respectively provided with a horizontal wing plate 5, and the connecting plate 4 is arranged between the horizontal wing plates 5.
Further, a reinforcing plate 6 is arranged between the horizontal wing plates 5 of the half cylinder 1, and the reinforcing plate 6 is arranged on the outer side of the half cylinder 1.
Through setting up horizontal pterygoid lamina 5, can make things convenient for the setting of connecting plate 4 and reinforcing plate 6, set up reinforcing plate 6 and can improve the intensity of mould, conveniently operate the compound die and the split die of two sets of half section of thick bamboo 1 simultaneously.
Preferably, a sealing gasket is arranged between the connecting plates 4 which are mutually spliced. The sealing gasket can be made of rubber materials, and the sealing performance between the two groups of half cylinders 1 can be improved.
When the novel saw-tooth type stone crusher is specifically used, the saw-tooth bottom plate 2 is placed on the upper sides of the limiting blocks 3 on the inner walls of the two groups of half cylinders 1, the two groups of half cylinders 1 are spliced, the saw-tooth bottom plate 2 is clamped and fixed, the connecting plates 4 of the two groups of half cylinders 1 are connected through bolts, the splicing of the mold is realized, a small amount of water and lime are doped into stones with different sizes, and after full stirring, the stone is poured into the mold at one time, so that the integrity of connection of a saw-tooth part and a cylindrical part is ensured. After the extruded side wall test block is initially set, the bolts are removed, the two groups of half cylinders 1 are horizontally separated, and then the saw-tooth bottom plate 2 is taken down to realize demoulding.
The die realizes the preparation of the zigzag extrusion side wall test block, facilitates the subsequent shear test, facilitates the combination and the disassembly of the die, is favorable for demolding, and has a simple structure and convenient operation.

Claims (6)

1. The utility model provides a processing mould of cockscomb structure extrusion side wall test block which characterized in that: including two sets of half section of thick bamboo (1), two sets of half section of thick bamboo (1) amalgamation is the cylinder section of thick bamboo, is equipped with zigzag bottom plate (2) in the cylinder section of thick bamboo, and the inboard setting of half section of thick bamboo (1) is hugged closely all around to zigzag bottom plate (2), and half section of thick bamboo (1) inboard is equipped with stopper (3) that support zigzag bottom plate (2), and the amalgamation face of half section of thick bamboo (1) is equipped with connecting plate (4), and connecting plate (4) pass through bolted connection.
2. The die set for manufacturing a serrated extruded sidewall test block of claim 1, wherein: the zigzag bottom plate (2) comprises a plurality of inclined plates (201), zigzag protrusions (202) and zigzag grooves (203) which are arranged at intervals are formed by the inclined plates (201) in a staggered mode, the angle of each zigzag protrusion (202) is 90 degrees, and the angle of each zigzag groove (203) is 80-85 degrees.
3. The die for processing a serrated extruded sidewall test block of claim 2, wherein: the limiting blocks (3) are arranged in a plurality of groups, each group of limiting blocks (3) is arranged in two groups and is respectively arranged at the lower sides of two groups of inclined plates (201) forming the sawtooth bulges (202), and the inclination angle of the limiting blocks (3) is consistent with that of the inclined plates (201).
4. The die set for manufacturing a serrated extruded sidewall test block of claim 1, wherein: the upper end and the lower end of the half cylinder (1) are respectively provided with a horizontal wing plate (5), and the connecting plate (4) is arranged between the horizontal wing plates (5).
5. The die set for manufacturing a serrated extruded sidewall test block of claim 4, wherein: a reinforcing plate (6) is arranged between the horizontal wing plates (5) of the half cylinder (1), and the reinforcing plate (6) is arranged on the outer side of the half cylinder (1).
6. The die set for manufacturing a serrated extruded sidewall test block of claim 1, wherein: sealing gaskets are arranged between the mutually spliced connecting plates (4).
CN202322121735.7U 2023-08-08 2023-08-08 Processing die for zigzag extrusion side wall test block Active CN220583899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322121735.7U CN220583899U (en) 2023-08-08 2023-08-08 Processing die for zigzag extrusion side wall test block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322121735.7U CN220583899U (en) 2023-08-08 2023-08-08 Processing die for zigzag extrusion side wall test block

Publications (1)

Publication Number Publication Date
CN220583899U true CN220583899U (en) 2024-03-12

Family

ID=90116268

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322121735.7U Active CN220583899U (en) 2023-08-08 2023-08-08 Processing die for zigzag extrusion side wall test block

Country Status (1)

Country Link
CN (1) CN220583899U (en)

Similar Documents

Publication Publication Date Title
CN220583899U (en) Processing die for zigzag extrusion side wall test block
CN113263586B (en) Forming die of prefabricated reinforced concrete
CN214561729U (en) Hydraulic full-automatic baking-free device for hollow brick production
CN112277124A (en) Batch production preparation method of lightweight concrete heat-insulation building blocks
CN201271934Y (en) Artificial stone pressure plate apparatus
CN102518082B (en) Discarded tire flat-combined prestress mesh piece and discarded tire vertically-combined prestress mesh piece
CN207915713U (en) A kind of block forming machine
CN203108506U (en) Vertical ring die structure
CN214871425U (en) Concrete prefabricated part mould with three-dimensional positioning slurry leakage prevention plate
CN202029233U (en) Adjustable solid cubic pile mold
CN111037720B (en) Quick forming die of prefabricated cement balancing weight
CN209718070U (en) A kind of resin concrete cast mineral die casting equipment
CN220348679U (en) Ceramic tube efficient production forming die
CN209141122U (en) Cement mortar specimen molding pneumatic jack die trial
CN112976235A (en) Processing technology of bubble concrete building block
CN220030657U (en) Building block brick demoulding structure
CN219806234U (en) Flexible driving device of die vibrating die frame
CN2652628Y (en) Rotary disc type hydraulic hollow brick machine
CN201833472U (en) Die for making prestressed hollow square pile by method of vibration forming
CN220389787U (en) Device for preparing grouting mortar-free reinforcement building blocks
CN214110864U (en) Production equipment of high-performance ribbed steel cylinder reinforced concrete pipe
CN102198692A (en) Die for production of three-row-hole recycled concrete
CN215549573U (en) Concrete test mould easy to demould
CN220008193U (en) Cement sample mould
CN219325342U (en) Plastic mold for cement road pile forming

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant