CN113305974A - Electronic and manual dual-purpose concrete test block platform that vibrates - Google Patents
Electronic and manual dual-purpose concrete test block platform that vibrates Download PDFInfo
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- CN113305974A CN113305974A CN202110624837.3A CN202110624837A CN113305974A CN 113305974 A CN113305974 A CN 113305974A CN 202110624837 A CN202110624837 A CN 202110624837A CN 113305974 A CN113305974 A CN 113305974A
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- vibrating
- base plate
- concrete test
- test block
- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides an electric and manual dual-purpose concrete test block vibrating platform, which is used for solving the technical problems of narrow application range, unstable manual vibrating quality and low efficiency of the existing electric vibrating of concrete test blocks. The vibrating mechanism comprises a supporting and limiting mechanism and a vibrating mechanism, wherein the vibrating mechanism comprises a base plate and a vibrating platform plate, the base plate is fixedly connected to the supporting and limiting mechanism, and the vibrating platform plate is positioned above the base plate and is connected with the base plate through an elastic connecting mechanism; be provided with electronic vibration exciter and manual vibration exciter between bed plate and the platform board that vibrates, electronic vibration exciter fixed connection is on the platform board lower surface that vibrates, and manual vibration exciter sets up on the bed plate. The invention provides two modes of electric and manual operation to provide power for vibrating the concrete test block, so that the concrete test block can be sufficiently vibrated under any field condition, and the concrete test block can be vibrated with high efficiency, high quality and high standard in an area not covered by a power supply.
Description
Technical Field
The invention relates to the technical field of concrete construction, in particular to an electric and manual dual-purpose concrete test block vibrating platform.
Background
In the construction of concrete, a concrete test block needs to be manufactured by sampling on site every time a certain amount of concrete is poured, and the concrete test block is used for detecting the strength or the impermeability and the like of the concrete. The homogeneity and the compactness of the concrete test block directly influence the final detection result. In order to ensure the manufacturing quality of the concrete test block, various electric vibrating platforms are available at present. However, for the area uncovered by the power supply on the construction site, the electric vibrating platform cannot be used, the vibration of the concrete test block is still inconvenient, the vibration of the concrete test block needs to be carried out manually, and the problems that the vibration quality of the manual vibration of the concrete test block is unstable and the vibration efficiency is low are also urgently needed to be solved.
Disclosure of Invention
The purpose of the invention is as follows: in order to realize sufficient vibration of a concrete test block under any field condition, improve the field manufacturing quality of the concrete test block and solve the technical problems of narrow application range, unstable vibration quality of a manual concrete test block and low vibration efficiency of the manual concrete test block of the conventional electric vibration platform for the concrete test block, the invention provides the electric and manual dual-purpose concrete test block vibration platform.
The technical scheme is as follows: an electric and manual dual-purpose concrete test block vibrating platform comprises a supporting and limiting mechanism and a vibrating mechanism, wherein the vibrating mechanism comprises a base plate and a vibrating platform plate, the base plate is fixedly connected to the supporting and limiting mechanism, and the vibrating platform plate is positioned above the base plate and is connected with the base plate through an elastic connecting mechanism; the lower fixed surface of the vibrating platform plate is provided with an electric vibration exciter, the base plate is provided with a manual vibration exciter, and the manual vibration exciter is matched with the vibrating platform plate.
Further, be provided with the hand rocker of taking the cam between platform board and the bed plate vibrates, the hand rocker level is placed and is spacing through fixing the hand rocker support on the bed plate, cam and manual vibration exciter phase-match.
Furthermore, the hand-operated rod is Z-shaped and consists of a first horizontal rod penetrating through the hand-operated rod support, a vertical rod with one end vertically connected with one end of the first horizontal rod and a second horizontal rod vertically connected with the other end of the vertical rod, the cam is fixed on the first horizontal rod, and the second horizontal rod is provided with a rotatable handle sleeve.
Furthermore, the shape of the cam is a symmetrical ellipse or a symmetrical cuboid, and the projections of the cam in the axial direction of the first horizontal rod are uniformly distributed.
Further, manual vibration exciter includes the tamping spring and the ram component that vibrates, and the vertical fixation of the spring one end that vibrates is on the bed plate, and the spring other end that vibrates is connected with the one end of ram component, and the other end perpendicular to of ram component vibrates the platform board.
Further, the vibrating hammer component comprises a connecting rod, a hammer head fixedly connected with one end of the connecting rod and a baffle fixed at the middle part of the connecting rod, the other end of the connecting rod penetrates through a horizontal limiting mechanism movably connected with the vibrating spring and the base plate, one end of the vibrating spring is fixedly connected with the baffle, and the other end of the vibrating spring is fixedly connected with the base plate.
Further, horizontal stop gear is with the vertical guide rail of connecting rod shape assorted, and vertical guide rail sets up perpendicularly in the bed plate, and the connecting rod slides in vertical guide rail.
Furthermore, elastic connection mechanism is supporting spring, and supporting spring's one end vertical fixation is on the bed plate, and supporting spring's the other end and the platform board vertical fixation that vibrates are connected, and the area of bed plate is greater than the area of platform board that vibrates.
Furthermore, support stop gear and include the base arm brace, base arm brace vertical fixation is on the bed plate lower surface.
Further, support stop gear including the gag lever post of falling the U font, the gag lever post of falling the U font is located the bed plate side and with bed plate fixed connection, the high platform board that vibrates that surpasss of the gag lever post of falling the U font.
The invention has the beneficial effects that:
1. when the concrete test block needs to be vibrated, the electric vibration exciter can be used for driving the vibrating platform plate to vibrate in a construction site covered by a power supply, and the manual vibration exciter can be used for driving the vibrating platform plate to vibrate in a construction area without power supply coverage, so that the concrete test block can be fully vibrated under any site condition.
2. The hammer head in the manual vibration exciter can continuously impact the vibrating platform plate, so that the concrete test block mould on the vibrating platform plate is vibrated, and compared with the method of directly using a rubber hammer to strike the concrete test block mould, the manual vibration exciter has higher excitation frequency and can realize better vibration effect; meanwhile, the hand rocker is more labor-saving in use, and the working efficiency of constructors can be improved.
3. The inverted U-shaped limiting rod can prevent the shaking amplitude of the platform plate from being too large, and prevent a mould for manufacturing a concrete test block on the platform from falling off; meanwhile, the special structure of the inverted U-shaped limiting rod can facilitate the carrying of personnel, and the application range of the invention is widened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is an exploded view of the present invention.
Fig. 5 is a schematic diagram of the manual vibration exciter of the invention in a first working state.
Fig. 6 is a schematic diagram of the manual vibration exciter of the invention in a second working state.
In the figure, 11-base plate, 12-supporting spring, 13-vibrating platform plate, 14-vertical guide rail, 2-electric vibration exciter, 30-manual vibration exciter, 31-hammer head, 32-connecting rod, 33-baffle, 34-vibration spring, 41-hand rod, 42-cam, 43-handle sleeve, 44-hand rod bracket, 45-first horizontal rod, 46-vertical rod, 47-second horizontal rod, 51-base supporting foot and 52-inverted U-shaped limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
A kind of electronic and manual dual-purpose concrete test block vibrating platform, as shown in figure 1, including supporting the stop gear and vibrating the mechanism, the vibrating mechanism includes bed plate 11 and vibrating the platform plate 13, the bed plate 11 is fixedly connected to supporting the stop gear, the vibrating the platform plate 13 locates above the bed plate 11 and links with bed plate 11 through the elastic connection mechanism; be provided with electronic vibration exciter 2 and manual vibration exciter 30 between bed plate 11 and the platform board 13 that vibrates, electronic vibration exciter 2 fixed connection is on the platform board 13 lower surface that vibrates, and manual vibration exciter 30 sets up on bed plate 11.
It should be noted that, as shown in fig. 1, in this embodiment, the area of the base plate 11 is larger than the area of the vibrating platform plate 13, the elastic connection mechanisms are the supporting springs 12, one end of each supporting spring 12 is vertically fixed on the base plate 11, the other end of each supporting spring 12 is vertically and fixedly connected with the vibrating platform plate 13, and the number of the supporting springs 12 is four, and the supporting springs are respectively arranged at four corners of the base plate 11, so that the vibrating platform 13 can be forced to vibrate within the range defined by the supporting and limiting mechanism after being excited, and further, the vibrating of the concrete test block is realized. In other embodiments of the present invention, other elastic connection mechanisms such as elastic rubber rods may be used, and the number of the supporting springs 12 may be adaptively modified according to the shapes of the base plate 11 and the vibrating platform plate 13 as long as the object of the present invention is achieved.
It should be noted that, in this embodiment, the vibrating platform plate 13 and the base plate 11 are square plates, and in other embodiments of the present invention, the vibrating platform plate 13 and the base plate 11 may also be plates with other shapes such as a triangle, as long as the purpose of the present invention is achieved.
Further, as shown in fig. 2, a hand lever 41 with a cam 42 is disposed between the vibrating platform plate 13 and the base plate 11, and the hand lever 41 with the cam 42 is horizontally disposed and is limited by a hand lever bracket 44 fixed on the base plate 11. The position of the cam 42 matches the position of the manual exciter 30, so that the cam 42 can compress the manual exciter 30 when rotating, and the manual exciter 30 can reciprocate up and down periodically.
Specifically, as shown in fig. 1 and 3, the hand lever 41 is in a zigzag shape, and is composed of a first horizontal rod 45 passing through the hand lever bracket 44, a vertical rod 46 having one end vertically connected to one end of the first horizontal rod 45, and a second horizontal rod 47 vertically connected to the other end of the vertical rod 46, and the cam 42 is fixed to the first horizontal rod 45. The second horizontal bar 47 is provided with a rotatable handle sleeve 43 to prevent the operator from being injured by friction when rotating the hand lever 41. In other embodiments of the invention, a groove or other anti-slip structure may be provided on the outer surface of the handle cover 43 to accommodate the shape of a human hand.
It should be noted that, as shown in fig. 4, in the present embodiment, three cams 42 are provided on the first horizontal rod 45, and correspondingly, three manual exciters 30 are provided on the base plate 11, and the cams 42 are symmetrical ellipses, and the centers of the symmetrical ellipses coincide with the axis of the first horizontal rod 45. The projections of the cams 42 in the axial direction of the first horizontal rod 45 are uniformly distributed, and the included angle between any two cams 42 is 60 degrees in the embodiment. Cam 42 may compress manual exciter 30 twice during one rotation cycle as first horizontal bar 45 rotates. In other embodiments of the present invention, the number of the cams 42 may be other values, and the shape of the cams 42 may be other symmetrical shapes such as symmetrical rectangular parallelepiped, as long as the object of the present invention is achieved.
Further, as shown in fig. 5 and 6, the manual vibration exciter 30 includes a vibrating spring 34 and a vibrating hammer assembly, one end of the vibrating spring 34 is vertically fixed on the base plate 11, the other end of the vibrating spring 34 is fixedly connected with one end of the vibrating hammer assembly, and the other end of the vibrating hammer assembly is perpendicular to the vibrating platform plate 13. The vibrating hammer component comprises a connecting rod 32, a hammer head 31 fixedly connected with one end of the connecting rod 32 and a baffle 33 fixed at the middle part of the connecting rod 32, the other end of the connecting rod 32 penetrates through a vibrating spring 34 and is movably connected with a horizontal limiting mechanism on the base plate 11, one end of the vibrating spring 34 is fixedly connected with the baffle 33, and the other end of the vibrating spring 34 is fixedly connected with the base plate 11.
It is worth noting that as shown in fig. 5 and 6, the horizontal limiting mechanism is a vertical guide rail 14 matched with the shape of the connecting rod 32, the vertical guide rail 14 is vertically arranged in the base plate 11, and the connecting rod 32 slides in the vertical guide rail 14. The vertical guide 14 may maintain the vertical movement of the connecting rod 32. In other embodiments of the present invention, other structures such as a limit bracket can be used as the horizontal limit mechanism, as long as the purpose of the present invention is achieved.
Further, as shown in fig. 1, the supporting and limiting mechanism includes a base arm 51, and the base arm 51 is vertically fixed on the lower surface of the base plate 11. In the present embodiment, the number of the base arms 51 is four, and the base arms 51 are respectively disposed at four corners of the base plate 11, and in other embodiments of the present invention, the number of the base arms 51 can be modified according to the shape adaptability of the base plate 11, as long as the object of the present invention is achieved. In the present embodiment, the base arm 51 is an L-shaped support plate, and in other embodiments of the present invention, other structures such as a rectangular parallelepiped can be used as the base arm 51 as long as the object of the present invention is achieved.
Further, as shown in fig. 1, the supporting and limiting mechanism includes an inverted U-shaped limiting rod 52, the inverted U-shaped limiting rod 52 is located on the side surface of the base plate 11 and is fixedly connected with the base plate 11, and the height of the inverted U-shaped limiting rod 52 exceeds that of the vibrating platform plate 13. Firstly, the inverted U-shaped limiting rod 52 supplementarily supports the base plate 11; secondly, the constructor can lift and pull the cross rod of the inverted U-shaped limiting rod 52 to move the whole vibrating platform; finally, the inverted U-shaped limiting rod 52 can limit the horizontal movement range of the vibrating platform plate 13 not to exceed the base plate 11, and can also prevent the concrete test block mold from falling off from the vibrating platform plate 13.
In this embodiment, when the concrete test block needs to be vibrated, the test inspector lifts the cross rod of the inverted U-shaped limiting rod 52 to move the vibrating platform to the field area, and places the concrete test block mold on the vibrating platform plate 13. If at the job site that the power covers, open electric vibration exciter 2, electric vibration exciter 2 provides power and makes the platform board 13 that vibrates take place the forced vibration, and then realizes vibrating to the concrete test block mould. If in a construction site uncovered by a power supply, a test tester holds the handle sleeve 43 to rotate the hand-operated lever 41 clockwise to drive the cam 42 to rotate, the cam 42 rotates to be in contact with the baffle 33 and then downwards compresses the baffle 33 and the vibrating spring 34 below the baffle 33 and drives the connecting rod 32 and the hammer head 31 to downwards move, and when the cam 42 rotates to leave the baffle 33, the vibrating spring 34 rebounds and drives the baffle 33, the connecting rod 32 and the hammer head 31 to upwards move, so that the hammer head 31 hammers the vibrating platform plate 13; the hand lever 41 rotates for one circle, the three hammers 31 hammer the vibrating platform plate 13 for six times, and the vibrating platform 13 generates forced vibration, so that the vibration of the concrete test block mould is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The electric and manual dual-purpose concrete test block vibrating platform is characterized by comprising a supporting and limiting mechanism and a vibrating mechanism, wherein the vibrating mechanism comprises a base plate (11) and a vibrating platform plate (13), the base plate (11) is fixedly connected to the supporting and limiting mechanism, and the vibrating platform plate (13) is positioned above the base plate (11) and is connected with the base plate (11) through an elastic connecting mechanism; the lower fixed surface of the vibrating platform plate (13) is provided with an electric vibration exciter (2), the base plate (11) is provided with a manual vibration exciter (30), and the manual vibration exciter (30) is matched with the vibrating platform plate (13).
2. The electric and manual dual-purpose concrete test block vibrating platform according to claim 1, wherein a hand-operated rod (41) with a cam (42) is arranged between the vibrating platform plate (13) and the base plate (11), the hand-operated rod (41) is horizontally placed and limited through a hand-operated rod support (44) fixed on the base plate (11), and the cam (42) is matched with the manual vibration exciter (30).
3. The electric and manual dual-purpose concrete test block vibrating platform according to claim 2, wherein the hand-operated rod (41) is Z-shaped and consists of a first horizontal rod (45) penetrating through a hand-operated rod bracket (44), a vertical rod (46) with one end vertically connected with one end of the first horizontal rod (45) and a second horizontal rod (47) with the other end vertically connected with the other end of the vertical rod (46), the cam (42) is fixed on the first horizontal rod (45), and the second horizontal rod (47) is provided with a rotatable handle sleeve (43).
4. The dual-purpose concrete test block vibrating platform for electric and manual operation as claimed in claim 3, wherein the shape of the cam (42) is a symmetrical ellipse or a symmetrical cuboid, and the projections of the cam (42) in the axial direction of the first horizontal rod (45) are uniformly distributed.
5. The dual-purpose concrete test block vibrating platform of claim 2, wherein said manual vibration exciter (30) comprises a vibrating spring (34) and a vibrating hammer assembly, one end of said vibrating spring (34) is vertically fixed on the base plate (11), the other end of the vibrating spring (34) is connected with one end of the vibrating hammer assembly, and the other end of the vibrating hammer assembly is perpendicular to the vibrating platform plate (13).
6. The dual-purpose concrete test block vibrating platform for electric and manual operation as claimed in claim 5, wherein the vibrating hammer assembly comprises a connecting rod (32), a hammer head (31) fixedly connected with one end of the connecting rod (32) and a baffle (33) fixed in the middle of the connecting rod (32), the other end of the connecting rod (32) passes through a vibrating spring (34) to be movably connected with a horizontal limiting mechanism on the base plate (11), one end of the vibrating spring (34) is fixedly connected with the baffle (33), and the other end of the vibrating spring (34) is fixedly connected with the base plate (11).
7. The dual-purpose concrete test block vibrating platform of claim 6, wherein the horizontal limiting mechanism is a vertical guide rail (14) matched with the shape of the connecting rod (32), the vertical guide rail (14) is vertically arranged in the base plate (11), and the connecting rod (32) slides in the vertical guide rail (14).
8. The dual-purpose concrete test block vibrating platform for electric and manual operation as claimed in claim 1, wherein said elastic connecting mechanism is a supporting spring (12), one end of said supporting spring (12) is vertically fixed on a base plate (11), the other end of said supporting spring (12) is vertically fixed with a vibrating platform plate (13), and the area of said base plate (11) is larger than the area of said vibrating platform plate (13).
9. The dual-purpose concrete test block vibrating platform of claim 1, wherein said supporting and limiting mechanism comprises a base arm (51), said base arm (51) being vertically fixed on the lower surface of the base plate (11).
10. The dual-purpose concrete test block vibrating platform of claim 1, wherein the supporting and limiting mechanism comprises an inverted U-shaped limiting rod (52), the inverted U-shaped limiting rod (52) is located on the side surface of the base plate (11) and is fixedly connected with the base plate (11), and the height of the inverted U-shaped limiting rod (52) exceeds the height of the vibrating platform plate (13).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110624837.3A CN113305974A (en) | 2021-06-04 | 2021-06-04 | Electronic and manual dual-purpose concrete test block platform that vibrates |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110624837.3A CN113305974A (en) | 2021-06-04 | 2021-06-04 | Electronic and manual dual-purpose concrete test block platform that vibrates |
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| CN113305974A true CN113305974A (en) | 2021-08-27 |
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| CN202110624837.3A Pending CN113305974A (en) | 2021-06-04 | 2021-06-04 | Electronic and manual dual-purpose concrete test block platform that vibrates |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114261002A (en) * | 2022-01-10 | 2022-04-01 | 浙江红鹰铭德高温材料科技有限公司 | Forming equipment and forming process for realizing high-compactness refractory prefabricated member |
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| CN114261002A (en) * | 2022-01-10 | 2022-04-01 | 浙江红鹰铭德高温材料科技有限公司 | Forming equipment and forming process for realizing high-compactness refractory prefabricated member |
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