CN219996682U - Quick demoulding device for concrete test piece - Google Patents
Quick demoulding device for concrete test piece Download PDFInfo
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- CN219996682U CN219996682U CN202320793769.8U CN202320793769U CN219996682U CN 219996682 U CN219996682 U CN 219996682U CN 202320793769 U CN202320793769 U CN 202320793769U CN 219996682 U CN219996682 U CN 219996682U
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 230000000694 effects Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005457 optimization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of demoulding devices, and discloses a rapid demoulding device for a concrete test piece, which comprises a base, wherein the top of the base is fixedly connected with a fixing plate, the top of the fixing plate is movably sleeved with a concrete test mould, the left side and the right side of the top of the fixing plate are fixedly connected with fixing blocks, the number of the fixing blocks is four, and two of the four fixing blocks are a group. According to the utility model, the movable shell, the square tube, the movable blocks, the fixed box and the movable plate are arranged, when the pneumatic cylinder I operates, the movable plate moves upwards, so that the air pressure in the fixed box is reduced, the air in the square tube can enter the fixed box through the connecting tube, the whole of the two movable shells and the movable blocks can move in opposite directions due to the external air pressure, and the concrete test die can be fixed from the top of the concrete test die, so that the concrete test die cannot accidentally move during demoulding operation.
Description
Technical Field
The utility model belongs to the technical field of demoulding devices, and particularly relates to a rapid demoulding device for a concrete test piece.
Background
The utility model provides a cubic test block, also known as cube test block, be used for survey concrete compressive strength's concrete test block, in the present building, road bridge, concrete experimental study etc. field, all leave the preparation of concrete test piece, the preparation of concrete test piece needs to use the concrete test piece mould, and after the dry shaping of concrete test piece, need carry out the drawing of patterns to it, the shedder in prior art is at the in-process of in-service use, before carrying out the drawing of patterns to the concrete test piece, need carry out the centre gripping to the concrete test piece mould and fix, just can make things convenient for follow-up to carry out the drawing of patterns operation, and the fixture of shedder generally carries out the centre gripping to the mould from the both sides of mould, in the drawing of patterns, because the influence of factors such as the surface smoothness of concrete test piece mould can lead to fixture unable clamp the mould for the drawing of patterns operation of concrete test piece can't accomplish, consequently, need improve it.
Disclosure of Invention
The utility model aims at solving the problems, and provides the rapid demoulding device for the concrete test piece, which has the advantage of good clamping effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick shedder of concrete test piece, includes the base, the top fixedly connected with fixed plate of base, the top activity of fixed plate has cup jointed the concrete test mould, the equal fixedly connected with fixed block in left and right sides at fixed plate top, the quantity of fixed block is four, four the fixed block is two a set of, every group fixedly connected with round bar between the fixed block, the outside front and back of round bar all moves about and has cup jointed the movable shell, the top fixedly connected with of fixed plate is located the square pipe on movable shell right side, the inside front and back end of square pipe has all movably cup jointed the movable block, the left end and the right-hand member fixed connection of movable shell of movable block, the right-hand member fixedly connected with fixed box at fixed plate top, the bottom fixedly connected with connecting pipe of fixed box left end, the other end and the right-hand member fixed connection of square pipe, the top fixedly mounted with pneumatic cylinder one of fixed box, the bottom of pneumatic cylinder one extends to the inside and fixedly connected with movable plate of fixed box, the bleeder vent has all been seted up on the right side at fixed box top.
As the preferable mode of the utility model, the bottom of the inner cavity of the concrete test mould is movably sleeved with the movable plate, and the inner wall of the concrete test mould and the outer surface of the movable plate are smooth.
As the preferable mode of the utility model, the middle part of the bottom end of the movable plate is movably connected with an ejector rod, and the other end of the ejector rod extends to the inside of the base and is fixedly connected with a mounting plate.
As the utility model is preferable, the left side and the right side of the base are fixedly connected with the fixed rod, and the left end and the right end of the outer part of the fixed rod are movably sleeved with the movable plate.
Preferably, the front and back surfaces of the moving plate are hinged with connecting shafts, and the other ends of the connecting shafts are hinged with the front and back surfaces of the mounting plate respectively.
As the preferable mode of the utility model, the right end of the bottom of the inner cavity of the base is fixedly provided with a pneumatic cylinder II, and the left end of the pneumatic cylinder II is fixedly connected with a moving block.
As the preferable mode of the utility model, the upper part and the lower part of the back surface of the moving block are hinged with movable shafts, and the other ends of the movable shafts are hinged with the front surface of the moving plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the movable shell, the square tube, the movable blocks, the fixed box and the movable plate are arranged, when the pneumatic cylinder I operates, the movable plate moves upwards, so that the air pressure in the fixed box is reduced, the air in the square tube can enter the fixed box through the connecting tube, the whole of the two movable shells and the movable blocks can move in opposite directions due to the external air pressure, and the concrete test die can be fixed from the top of the concrete test die, so that the concrete test die cannot accidentally move during demoulding operation.
2. According to the utility model, the ejector rod, the mounting plate, the movable plates, the connecting shaft and the movable shaft are arranged, when the pneumatic cylinder II operates, the movable block can move rightwards, the two movable plates are pulled to move oppositely through the cooperation between the movable block and the movable shaft, and the mounting plate can be pushed to move upwards through the cooperation between the movable plate and the connecting shaft, so that the ejector rod moves upwards to push the movable plate and the concrete test piece to demold, and three molds can be demolded simultaneously, thereby increasing the demolding efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the interior of the base of the present utility model;
fig. 5 is a schematic cross-sectional view of the inside of the square tube of the present utility model.
In the figure: 1. a base; 2. a fixing plate; 3. testing concrete; 4. a fixed block; 5. a round bar; 6. a movable case; 7. square tubes; 8. a movable block; 9. a fixed box; 10. a connecting pipe; 11. a first pneumatic cylinder; 12. a motion plate; 13. ventilation holes; 14. a movable plate; 15. an ejector rod; 16. a mounting plate; 17. a fixed rod; 18. a moving plate; 19. a connecting shaft; 20. a pneumatic cylinder II; 21. a motion block; 22. a movable shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a rapid demoulding device for a concrete test piece, which comprises a base 1, wherein the top of the base 1 is fixedly connected with a fixed plate 2, the top of the fixed plate 2 is movably sleeved with a concrete test mould 3, the left side and the right side of the top of the fixed plate 2 are fixedly connected with fixed blocks 4, the number of the fixed blocks 4 is four, two of the four fixed blocks 4 are in a group, a round rod 5 is fixedly connected between each group of the fixed blocks 4, the front and the rear of the outside of the round rod 5 are movably sleeved with a movable shell 6, the top of the fixed plate 2 is fixedly connected with a square tube 7 positioned on the right side of the movable shell 6, the front end and the rear end of the inside of the square tube 7 are movably sleeved with movable blocks 8, the left end of the movable block 8 is fixedly connected with the right end of the movable shell 6, the right end of the top of the fixed plate 2 is fixedly connected with a fixed box 9, the bottom of the left end of the fixed box 9 is fixedly communicated with a connecting tube 10, the other end of the connecting tube 10 is fixedly communicated with the right end of the square tube 7, the top of the fixed box 9 is fixedly provided with a pneumatic cylinder 11, the bottom of the pneumatic cylinder 11 extends to the inside of the fixed box 9 and is fixedly connected with the movable box 12, and the left side of the movable box 9 is fixedly connected with the left end 13.
When the first pneumatic cylinder 11 operates, the moving plate 12 moves downwards, so that the gas inside the fixed box 9 can be compressed, high-pressure gas enters the square pipe 7 through the connecting pipe 10, and the two movable blocks 8 are pushed to enable the two movable shells 6 and the movable blocks 8 to move oppositely, so that the fixing effect on the concrete test mold 3 can be relieved.
Referring to fig. 2, a movable plate 14 is movably sleeved at the bottom of the inner cavity of the concrete test mold 3, and the inner wall of the concrete test mold 3 and the outer surface of the movable plate 14 are smooth.
As a technical optimization scheme of the utility model, through the design of the movable plate 14, the movable plate 14 has the movable performance, and when the movable plate 14 moves upwards, a concrete test piece in the concrete test mold 3 can be ejected out.
Referring to fig. 2, an ejector rod 15 is movably connected to the middle of the bottom end of the movable plate 14, and the other end of the ejector rod 15 extends into the base 1 and is fixedly connected with a mounting plate 16.
As a technical optimization scheme of the utility model, through the design of the movable plate 14, when the mounting plate 16 moves upwards, the movable plate 14 can be pushed by the ejector rod 15 to move upwards, so that a concrete test piece is pushed out of the concrete test mold 3.
Referring to fig. 2 and 3, the left and right sides of the inside of the base 1 are fixedly connected with a fixing rod 17, and the left and right ends of the outside of the fixing rod 17 are movably sleeved with a moving plate 18.
As a technical optimization scheme of the utility model, through the design of the fixed rod 17, the two movable plates 18 can be limited, so that the movable plates 18 can only move leftwards or rightwards.
Referring to fig. 3, the front and rear surfaces of the moving plate 18 are hinged with a connection shaft 19, and the other end of the connection shaft 19 is hinged with the front and rear surfaces of the mounting plate 16, respectively.
As a technical optimization scheme of the utility model, through the design of the connecting shaft 19, when the two moving plates 18 move towards each other, the mounting plate 16 can be pushed by the cooperation between the moving plates 18 and the connecting shaft 19, so that the mounting plate 16 moves upwards.
Referring to fig. 2, a second pneumatic cylinder 20 is fixedly arranged at the right end of the bottom of the inner cavity of the base 1, and a moving block 21 is fixedly connected to the left end of the second pneumatic cylinder 20.
As a technical optimization scheme of the utility model, through the design of the pneumatic cylinder II 20, when the pneumatic cylinder II 20 operates, the moving block 21 can move rightwards, so that the whole of the ejection rod 15 and the mounting plate 16 can move upwards.
Referring to fig. 4, a movable shaft 22 is hinged to both upper and lower sides of the rear surface of the moving block 21, and the other end of the movable shaft 22 is hinged to the front surface of the moving plate 18.
As a technical optimization scheme of the utility model, through the design of the movable shaft 22, when the moving block 21 moves rightwards, the two moving plates 18 can be pulled to move oppositely through the cooperation between the moving block 21 and the movable shaft 22.
The working principle and the using flow of the utility model are as follows:
firstly, an operator can put the concrete test mould 3 needing demoulding on the top of the fixed plate 2, then the operator can start the first pneumatic cylinder 11, the movement of the first pneumatic cylinder 11 can enable the moving plate 12 to move upwards, the movement of the moving plate 12 enables the space below the moving plate 12 to be increased, so that the air pressure in the fixed box 9 can be reduced, the internal air of the square pipe 7 can enter the fixed box 9 through the connecting pipe 10, and due to the action of the air pressure, the two movable shells 6 and the movable blocks 8 are integrally moved in opposite directions, so that the front end and the rear end of the top of the concrete test mould 3 enter the movable shell 6.
Then, the operator can start the pneumatic cylinder two 20, the operation of the pneumatic cylinder two 20 will make the motion block 21 move rightwards, through the cooperation between the motion block 21 and the movable shaft 22, the movable shaft 22 will pull the two movable plates 18, so that the two movable plates 18 move oppositely, and through the cooperation between the movable plates 18 and the connecting shaft 19, at this time, the connecting shaft 19 can push the mounting plate 16 to move upwards, so that the ejector rod 15 can move upwards, and will push the three movable plates 14 to make the concrete test piece move upwards, so that the demoulding operation is completed outside the concrete test mould 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Quick shedder of concrete test piece, including base (1), its characterized in that: the top fixedly connected with fixed plate (2) of base (1), concrete test mould (3) have been cup jointed in the top activity of fixed plate (2), the equal fixedly connected with fixed block (4) in the left and right sides at fixed plate (2) top, the quantity of fixed block (4) is four, four fixed block (4) are two a set of, every group fixedly connected with round bar (5) between fixed block (4), movable shell (6) have all been cup jointed in the outside front and back of round bar (5), square pipe (7) on the right side of movable shell (6) are all cup jointed in the top fixedly connected with of fixed plate (2), movable block (8) have all been movably cup jointed in the inside front and back end of square pipe (7), the right-hand member fixedly connected with of movable shell (6) in the left end of fixed plate (2) top, the bottom fixedly connected with connecting pipe (10) in the left end of fixed box (9), the other end fixedly connected with connecting pipe (7) and the fixed cylinder (11) in the fixed cylinder (12) are fixed connection to the inside pneumatic cylinder (11), the left side and the right side of the top of the fixed box (9) are provided with ventilation holes (13).
2. The rapid demoulding device for concrete test pieces according to claim 1, wherein: the bottom of the inner cavity of the concrete test mould (3) is movably sleeved with a movable plate (14), and the inner wall of the concrete test mould (3) and the outer surface of the movable plate (14) are smooth.
3. The rapid demoulding device for concrete test pieces according to claim 2, wherein: the middle part swing joint of fly leaf (14) bottom has ejector rod (15), the other end of ejector rod (15) extends to the inside of base (1) and fixedly connected with mounting panel (16).
4. The rapid demoulding device for concrete test pieces according to claim 1, wherein: the left side and the right side inside the base (1) are fixedly connected with a fixed rod (17), and the left end and the right end outside the fixed rod (17) are movably sleeved with a movable plate (18).
5. The rapid demoulding device for concrete test pieces according to claim 4, wherein: the front and the back of the moving plate (18) are hinged with connecting shafts (19), and the other ends of the connecting shafts (19) are hinged with the front and the back of the mounting plate (16) respectively.
6. The rapid demoulding device for concrete test pieces according to claim 1, wherein: the right end of the bottom of the inner cavity of the base (1) is fixedly provided with a pneumatic cylinder II (20), and the left end of the pneumatic cylinder II (20) is fixedly connected with a moving block (21).
7. The rapid demoulding device for concrete test pieces according to claim 6, wherein: the upper and lower sides of the back of the moving block (21) are hinged with a movable shaft (22), and the other end of the movable shaft (22) is hinged with the front of the moving plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793769.8U CN219996682U (en) | 2023-04-12 | 2023-04-12 | Quick demoulding device for concrete test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793769.8U CN219996682U (en) | 2023-04-12 | 2023-04-12 | Quick demoulding device for concrete test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996682U true CN219996682U (en) | 2023-11-10 |
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ID=88605838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793769.8U Active CN219996682U (en) | 2023-04-12 | 2023-04-12 | Quick demoulding device for concrete test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996682U (en) |
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2023
- 2023-04-12 CN CN202320793769.8U patent/CN219996682U/en active Active
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