Cement macadam test piece forming, inserting and tamping device

Abstract

The utility model discloses a cement macadam test piece molding inserting and tamping device which comprises a main body, a vibrating mechanism, a fixing mechanism and an inserting and tamping mechanism, the vibrating mechanism comprises a lifting air cylinder, a first spring, a vibrating motor and a lifting tray, and the fixing mechanism comprises a replacement plate, a mold, a fixing frame, a second spring and a clamping block. The inserting and tamping mechanism comprises a driving motor, a lead screw, a sliding rod and a stirring arm, and under the mutual cooperation of the mechanisms, the device is beneficial to further improving the compactness of concrete, so that cement mortar fully fills a space and wraps broken stones, the mechanical strength and durability of a test piece are improved, and the test efficiency is improved. And secondly, the device has the function of quickly fixing and detaching the replacement plate, so that an operator can easily replace and clean the mold, and the time and labor cost are greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement test piece technical field, concretely is a cement macadam test piece forming and inserting and tamping device. BACKGROUND

[0002] Such devices are mainly used to ensure that the cement and macadam mixture can be evenly distributed in the mold, remove air bubbles inside the concrete through vibration, enhance its density and uniformity, and thus improve the quality and structural performance of the test piece.

[0003] Among them, the traditional inserting and tamping device can only insert and tamp the material, without vibration function, and the density and strength of the concrete may not be sufficient, because vibration helps to more effectively remove air bubbles and improve tightness.

[0004] Secondly, the placement of the mold needs to replace the plate, and the replacement of the plate is extremely cumbersome, including the need to fix the plate during vibration, which is a great problem, and each time the mold is replaced or cleaned, the operation is complex and time-consuming, increasing the labor intensity of production. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a cement macadam test piece forming and inserting and tamping device.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a cement macadam test piece forming and inserting and tamping device, comprising a main body, a vibration mechanism, a fixing mechanism and an inserting and tamping mechanism, the vibration mechanism comprises a lifting cylinder, a first spring, a vibration motor and a lifting tray, the lifting tray is slidably connected with the main body, the vibration motor is fixedly installed at the bottom of the lifting tray, the output end of the lifting cylinder is separately connected with the lifting tray, the two ends of the first spring are fixedly connected with the main body and the lifting tray respectively, the fixing mechanism comprises a replacement plate, a mold, a fixing frame, a second spring and a clamping block, the replacement plate is installed inside the lifting tray and is separately connected with the lifting tray, the mold is installed on the replacement plate and is separately connected with the replacement plate, the fixing frame is installed on the lifting tray and is separately connected with the lifting tray and the replacement plate, the second spring is installed inside the fixing frame, and the two ends thereof are fixedly connected with the clamping block and the fixing frame respectively, and the clamping block is installed inside the fixing frame and is slidably connected with the fixing frame.

[0009] Preferably, the inserting and tamping mechanism comprises a driving motor, a lead screw, a sliding rod and an agitating arm, the agitating arm is fixedly connected with the sliding rod, the driving motor is fixedly installed on the main body, and the output end thereof is fixedly connected with the lead screw, and the lead screw is threadedly engaged with one end of the sliding rod.

[0010] In further preferred, the main body is provided with an inserting plate, the driving motor is fixedly installed on the inserting plate, one end of the sliding rod is provided with a connecting block, and the connecting block is in thread engagement with the lead screw, so that the sliding rod can slide on the inserting plate.

[0011] In further preferred, the bottom of the connecting block is provided with a pressure bearing plate, the inserting plate is provided with a sliding groove, the stirring arm is provided with a plurality of short rods, and the pressure bearing plate and the sliding rod slide on the upper end and inside of the sliding groove respectively, so that the normal operation of the inserting mechanism is facilitated.

[0012] In further preferred, the main body is provided with a limiting rod, and the lifting tray slides on the limiting rod, so that the lifting process of the lifting tray is constrained, and the first spring is prevented from being deformed during the process.

[0013] In further preferred, the replacement plate is provided with a vertical plate and an insertion hole, the mold is installed in the vertical plate, and the fixing frame is separately connected with the insertion hole, so that the normal operation of the fixing mechanism is facilitated.

[0014] In further preferred, the fixing frame is provided with a fixing rod, the lifting tray is provided with a sliding hole, the fixing rod slides in the sliding hole and is separately connected with the insertion hole, so that the operation of the fixing mechanism is facilitated.

[0015] In further preferred, the lifting tray is internally provided with a clamping hole, the clamping block is provided with a pushing rod and a through rod, one end of the spring is fixedly connected with the through rod, the through rod is arranged on the pushing rod, and the clamping block is separately connected with the clamping hole, so that the fixing of the fixing frame is facilitated.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the cement gravel test piece forming inserting device has the following beneficial effects:

[0018] In the utility model, through the mutual cooperation of the lifting cylinder, the first spring, the vibration motor and the lifting tray and the like components, the device helps to further improve the compactness of the concrete, makes the cement mortar fully fill the space and wrap the gravel, and improves the mechanical strength and durability of the test piece.

[0019] In the utility model, through the mutual cooperation of the replacement plate, the mold, the fixing frame, the second spring and the clamping block and the like components, the function of the device that quickly fixes and dismounts the replacement plate enables the operator to easily replace and clean the mold, greatly saves time and labor cost.

[0020] The utility model discloses a cement and gravel test piece forming and inserting and tamping device, which is characterized by the following technical scheme. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a cement and gravel test piece forming and inserting and tamping device overall structure schematic view in the utility model.

[0022] Figure 2 It is another angle overall structure schematic view in the utility model.

[0023] Figure 3 It is the inserting and tamping mechanism explosion view in the utility model.

[0024] Figure 4 It is the fixing mechanism explosion view in the utility model.

[0025] Figure 5 It is the fixed frame internal structure section view in the utility model.

[0026] In the figure: 1, main body;2, lifting cylinder;3, first spring;4, vibration motor;5, lifting tray;6, replacement board;7, mold;8, fixed frame;9, second spring;10, clamping block;11, drive motor;12, screw;13, sliding rod;14, stirring arm;15, inserting and tamping board;16, connecting block;17, pressure plate;18, sliding groove;19, short rod;20, limit rod;21, stand plate;22, insertion hole;23, fixed rod;24, sliding hole;25, clamping hole;26, push rod;27, through rod. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-5The utility model provides a cement macadam test piece forming and inserting and tamping device, including main body 1, vibration mechanism, fixed mechanism and inserting and tamping mechanism, vibration mechanism includes lift cylinder 2, first spring 3, vibration motor 4 and lift tray 5, lift tray 5 is slidably connected with main body 1, vibration motor 4 is fixedly installed at the bottom of lift tray 5, the output end of lift cylinder 2 is separately connected with lift tray 5, and the both ends of first spring 3 are fixedly connected with main body 1 and lift tray 5 respectively, fixed mechanism includes replacement plate 6, mould 7, fixed frame 8, second spring 9 and clamping block 10, replacement plate 6 is installed in lift tray 5 and is separately connected with lift tray 5, mould 7 is installed on replacement plate 6 and is separately connected with replacement plate 6, fixed frame 8 is installed on lift tray 5 and is separately connected with lift tray 5 and replacement plate 6, second spring 9 is installed in fixed frame 8, and the both ends of second spring 9 are fixedly connected with clamping block 10 and fixed frame 8 respectively, clamping block 10 is installed in fixed frame 8 and is slidably connected with fixed frame 8.

[0030] In the embodiment, the vibration mechanism includes lift cylinder 2, first spring 3, vibration motor 4 and lift tray 5, when in use, after the operation of the inserting and tamping mechanism is completed, the lift cylinder 2 is driven to make the supporting tray descend, and the supporting tray does not contact the main body 1 due to the support of the strong force of the first spring 3, after the vibration motor 4 is driven, the supporting tray as a whole is subjected to the force generated by vibration, and then the first spring 3 is vibrated under stress, so that the material in the mould 7 is more uniform, and air bubbles are discharged, in order to prevent the first spring 3 from shaking left and right violently when being driven at the vibration point, the limiting rod 20 ensures that the supporting tray does not shake violently and always keeps micro floating up and down.

[0031] In the embodiment, the fixed mechanism includes replacement plate 6, mould 7, fixed frame 8, second spring 9 and clamping block 10, when in use, after the replacement plate 6 is placed in the supporting tray, in order to prevent the replacement plate 6 from separating from the supporting tray during vibration, the fixed frame 8 is inserted, so that the replacement plate 6 is fixedly installed on the supporting tray, the insertion rod on the fixed frame 8 enters the insertion hole 22 in the replacement plate 6 along the sliding hole 24 on the supporting tray, and in this process, the clamping block 10 is subjected to shape extrusion due to contacting the lift tray 5, so that the clamping block 10 starts to compress the second spring 9, the sliding of the poking rod 26 on the fixed frame 8 extrudes the sliding of the clamping block 10, so that the second spring 9 is compressed, when the fixed frame 8 is in close contact with the lift tray 5, the clamping block 10 is no longer blocked, and under the action of the extruded second spring 9, the clamping block 10 is placed in the clamping hole 25, so that the fixed frame 8 is fixedly connected with the lift tray 5, and the replacement plate 6 is fixed on the lift tray 5, when disassembling, the clamping block 10 is separated from the clamping hole 25 by pulling the poking rod 26, and finally the fixed frame 8 is pulled out.

[0032] In the embodiment, the inserting mechanism comprises a driving motor 11, a screw rod 12, a sliding rod 13 and an agitating arm 14. In use, the driving motor 11 on the inserting plate 15 drives the screw rod 12 to rotate, so that the sliding rod 13 slides in the sliding groove 18 on the inserting plate 15. In the process, the connecting block 16 is threadedly engaged with the screw rod 12, so that the connecting block 16 slides at the upper end of the sliding groove 18, and the pressure plate 17 at the bottom end of the connecting block 16 slides above the sliding groove 18 and bears the gravity of the sliding rod 13, preventing the screw rod 12 from being damaged due to gravity. The agitating arm 14 fixedly installed on the sliding rod 13 collides with more stones in the material in the mold 7 under the action of the short rod 19, so as to comb the distribution of the stones and make the range of the stone agitation larger.

[0033] Embodiment 2:

[0034] In summary, in use, first put the replacement plate 6 on the lifting tray 5, and put the mold 7 into the stand plate 21 of the replacement plate 6, when the replacement plate 6 is put into the supporting tray, in order to prevent the replacement plate 6 from being separated from the supporting tray during vibration, at this time, the fixing frame 8 is inserted, so that the replacement plate 6 is fixedly installed on the supporting tray, at this time, the insertion rod on the fixing frame 8 slides along the sliding hole 24 on the supporting tray, and then enters the insertion hole 22 in the replacement plate 6, and in this process, the clamping block 10 is compressed by the second spring 9 due to the contact with the lifting tray 5 and the shape extrusion, and the sliding rod 26 on the fixing frame 8 is extruded by the sliding of the clamping block 10, so that the second spring 9 is compressed, when the fixing frame 8 is in close contact with the lifting tray 5, the clamping block 10 is no longer blocked, and under the action of the extruded second spring 9, the clamping block 10 is put into the clamping hole 25, so that the fixing frame 8 is fixedly connected with the lifting tray 5, and the replacement plate 6 is fixed on the lifting tray 5, when disassembling, the sliding rod 26 is pulled directly, so that the clamping block 10 is separated from the clamping hole 25, and finally the fixing frame 8 is pulled out, at this time, the material is put into the mold 7, finally the lifting cylinder 2 drives to lift the lifting tray 5, at this time, the driving motor 11 on the tamping plate 15 drives to rotate the lead screw 12 directly, so that the sliding rod 13 slides in the sliding groove 18 on the tamping plate 15, in this process, the connecting block 16 is in thread engagement with the lead screw 12, at this time, the connecting block 16 slides on the upper end of the sliding groove 18, and the pressure plate 17 at the bottom end of the connecting block 16 slides above the sliding groove 18 and bears the gravity of the sliding rod 13, preventing damage to the lead screw 12 due to gravity, and the stirring arm 14 fixedly installed on the sliding rod 13 collides with more stones in the material in the mold 7 under the action of the short rod 19 itself, so as to comb the distribution of the stones and make the range of stone stirring larger, at this time, after the tamping mechanism is operated, the lifting cylinder 2 drives the lifting tray 5 to descend, and the strong support of the first spring 3 makes the lifting tray 5 not contact the main body 1, after the vibration motor 4 drives, the lifting tray 5 as a whole is subjected to the force generated by vibration, and then the first spring 3 is vibrated under stress in this process, so as to make the material in the mold 7 more uniform and expel air bubbles, in order to prevent the first spring 3 from appearing violent left and right shaking phenomenon when driving at the vibration point, at this time, the limiting rod 20 ensures that the lifting tray 5 does not appear violent shaking phenomenon, and always keeps the upper and lower micro floating.

[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement mortar test specimen molding and inserting device comprising a main body (1), a vibration mechanism, a fixing mechanism, and an inserting mechanism, characterized in that, The vibration mechanism comprises a lifting cylinder (2), a first spring (3), a vibration motor (4) and a lifting tray (5), the lifting tray (5) is slidably connected with the main body (1), the vibration motor (4) is fixedly installed at the bottom of the lifting tray (5), the lifting cylinder (2) is separately connected with the output end of the lifting tray (5), and the first spring (3) is fixedly connected with the main body (1) and the lifting tray (5) at two ends.

2. A device for forming and inserting a cement aggregate test specimen according to claim 1, wherein: The inserting mechanism comprises a driving motor (11), a lead screw (12), a sliding rod (13) and an agitating arm (14), the agitating arm (14) is fixedly connected with the sliding rod (13), the driving motor (11) is fixedly installed on the main body (1) and is fixedly connected with the lead screw (12) at the output end, and the lead screw (12) is threadedly engaged with one end of the sliding rod (13).

3. A device for forming and inserting a cement aggregate test specimen according to claim 2, wherein: A inserting plate (15) is arranged on the main body (1), the driving motor (11) is fixedly installed on the inserting plate (15), one end of the sliding rod (13) is provided with a connecting block (16), and the connecting block (16) is threadedly engaged with the lead screw (12).

4. A device for forming and inserting a cement aggregate test specimen according to claim 3, wherein: A pressure bearing plate (17) is arranged at the bottom of the connecting block (16), a sliding groove (18) is arranged on the inserting plate (15), a plurality of short rods (19) are arranged on the agitating arm (14), and the pressure bearing plate (17) and the sliding rod (13) slide in the upper end and the inner part of the sliding groove (18) respectively.

5. The device of claim 2, wherein: A limiting rod (20) is arranged on the main body (1), and the lifting tray (5) slides on the limiting rod (20).

6. A device for forming and inserting a cement aggregate test specimen according to claim 1, wherein: A vertical plate (21) and an inserting hole (22) are arranged on the replacing plate (6), the mold (7) is installed in the vertical plate (21), and the fixing frame (8) is separately connected with the inserting hole (22).

7. A device for forming and inserting a cement aggregate test specimen according to claim 6, wherein: A fixing rod (23) is arranged on the fixing frame (8), a sliding hole (24) is arranged on the lifting tray (5), the fixing rod (23) slides in the sliding hole (24) and is separately connected with the inserting hole (22).

8. A device for forming and inserting a cement aggregate test specimen according to claim 7, wherein: A clamping hole (25) is arranged in the lifting tray (5), a pushing rod (26) and a through rod (27) are arranged on the clamping block (10), one end of the second spring (9) is fixedly connected with the through rod (27), the through rod (27) is arranged on the pushing rod (26), and the clamping block (10) is separately connected with the clamping hole (25).

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