Device for measuring grouting rate of semi-flexible composite pavement slurry
By introducing a rapid drying device into the semi-flexible composite pavement slurry filling rate measuring device, the problems of measurement error and low efficiency caused by natural air drying are solved, and rapid and accurate slurry drying and measurement are achieved.
Patent Information
- Application Number
- CN202422064904.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing semi-flexible composite concrete pouring rate testing device lacks a heating and drying function, resulting in long natural air drying time and residual moisture affecting measurement results and work efficiency.
A rapid drying device was designed, comprising a test tank, a frame, a geared motor, gears, a rotating shaft, and an electric heating plate. Uniform heating is achieved through gear transmission and blade air delivery, and the detachable structure improves drying efficiency.
It enables rapid drying of semi-flexible composite pavement slurry, ensuring the accuracy of measurement results and work efficiency, and simplifies the installation and disassembly process of the device.
Smart Images

Figure CN223637521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of slurry perfusion rate determination, in particular to a kind of semi-flexible composite pavement slurry perfusion rate determination device. BACKGROUND
[0002] Semi-flexible composite concrete is by in big interstice asphalt mixture perfusion high fluidity cement-based grouting material, by grouting material filling interstice in asphalt mixture, form rigid-flexible composite structure, have the advantages of asphalt concrete driving comfort, open traffic fast and cement concrete high strength etc..It has been applied in heavy load pavement, long and large longitudinal slope and urban intersection etc., and has obtained good evaluation.
[0003] However, the patent with the authorization announcement number CN 217931245 U discloses a kind of semi-flexible composite concrete perfusion rate's testing device although can measure the closed pore in semi-flexible composite concrete, accurately calculate the perfusion rate of semi-flexible composite concrete, but this equipment does not have heating drying device, when determining, using natural air drying, and natural air drying drying effect is not ideal, residual moisture in it affects measurement result, and air drying time is long, affect work efficiency. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of semi-flexible composite pavement slurry perfusion rate determination device to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of semi-flexible composite pavement slurry perfusion rate determination device, including test bucket, the outer wall top of the test bucket is provided with connecting structure, the top of the connecting structure is fixedly connected with quick drying device;
[0006] The quick drying device includes frame, speed reducer, first gear, second gear and rotating shaft;
[0007] The top of the connecting structure is fixedly connected with frame, the bottom of the frame is communicated with the inner chamber of the test bucket, the top outer wall of the frame is bolted with speed reducer, the output end of the speed reducer is penetrated through the outer wall of frame and is matched with first gear, the outer wall of the first gear is engaged with second gear, the center position of the second gear is matched with rotating shaft along up and down direction, one end of the rotating shaft is rotatably connected to the inner wall of frame by bearing, and the other end is welded with blade;
[0008] The inner chamber of the frame is provided with electric heating plate.
[0009] Preferably, the connecting structure includes block, cross bar, handle, spring and clamping block;
[0010] The outer wall top of the test barrel is provided with a block, the inner cavity of the block is provided with a groove, the center position of the block is gap-fitted with a cross bar in the left-right direction, the outer side of the cross bar is fixed with a handle, the outer wall of the cross bar is gap-fitted with a spring, and the inner side of the cross bar is fixed with a clamping block.
[0011] Preferably, the number of the second gear is at least one.
[0012] Preferably, the top outer wall of the frame body is fixed with a handle.
[0013] Preferably, the top of the handle is provided with a control panel, the control panel is electrically connected with the electric heating plate, and the control panel is electrically connected with the speed reducer motor.
[0014] Preferably, the clamping block is a triangular clamping block, and the outer wall top of the test barrel is provided with a clamping groove matched with the clamping block.
[0015] Preferably, the number of the connecting structure is at least two groups.
[0016] Preferably, the cross section of the frame body is a "U" shape.
[0017] Preferably, the outside of the handle is sleeved with a rubber sleeve.
[0018] Compared with the prior art, the beneficial effects of the present application are:
[0019] 1. The semi-flexible composite pavement slurry pouring rate measuring device, through the test barrel, the frame body, the block, the handle, the speed reducer motor, the control panel, the first gear, the second gear, the rotating shaft, the blade and the electric heating plate, realizes uniform heating and drying of the sampling material, realizes rapid drying of the material, and facilitates subsequent measurement.
[0020] 2. The semi-flexible composite pavement slurry pouring rate measuring device, through the cross bar, the handle, the clamping block and the spring, realizes convenient disassembly and installation of the drying device, increases the use efficiency of the drying device, and is simple and reasonable in design and strong in applicability. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a front view of the present application;
[0022] Figure 2 It is a front view of the present application;
[0023] Figure 3 It is a frame body structure bottom view of the present application;
[0024] Figure 4 It is an enlarged view of A of the present application.
[0025] In the figure: 1, test barrel, 2, frame body, 3, block, 4, handle, 5, speed reducer motor, 6, control panel, 7, first gear, 8, second gear, 9, rotating shaft, 10, blade, 11, electric heating plate, 12, cross bar, 13, handle, 14, clamping block, 15, spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0027] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of semi-flexible composite pavement slurry pouring rate measuring device, including test barrel 1, test barrel 1 and background technology comparison file function is identical, measurement method and background technology comparison file are identical, background technology comparison file is regarded as prior art, on this basis, the outer wall top of test barrel 1 is provided with connecting structure, the number of connecting structure is at least two groups, and the top of connecting structure is fixedly connected with quick drying device;
[0028] Quick drying device includes frame body 2, speed reducer motor 5, first gear 7, second gear 8 and rotating shaft 9.
[0029] The top of connecting structure is fixedly connected with frame body 2, and frame body 2 supports its internal structure, the cross section of frame body 2 is "U" shape, the top outer wall of frame body 2 is fixed with handle 4, handle 4 is convenient to take this device, the outside of handle 4 is sleeved with rubber sleeve, and rubber sleeve plays the role of antiskid, the top of handle 4 is provided with control panel 6, control panel 6 is electrically connected with electric heating plate 11, control panel 6 is used to control whether electric heating plate 11 heats, control panel 6 is electrically connected with speed reducer motor 5, control panel 6 is used to control whether speed reducer motor 5 rotates, the bottom of frame body 2 is communicated with the inner chamber of test barrel 1, the top outer wall of frame body 2 is bolted with speed reducer motor 5, makes speed reducer motor 5 clockwise rotation by control panel 6, the output end of speed reducer motor 5 is penetrated the outer wall of frame body 2 and is provided with first gear 7 with interference fit, speed reducer motor 5 drives first gear 7 to rotate clockwise, the outer wall of first gear 7 is engaged with second gear 8, and first gear 7 drives second gear 8 to rotate counterclockwise by meshing effect, the number of second gear 8 is at least one, and rotating shaft 9 is interference fitted in the central position of second gear 8 along the up-down direction, one end of rotating shaft 9 is rotatably connected to the inner wall of frame body 2 by bearing, and the other end is welded with blade 10, and second gear 8 drives blade 10 to rotate counterclockwise by rotating shaft 9, and blade 10 rotates to send hot air into the inner chamber of test barrel 1 by electric heating plate 11.
[0030] The inner cavity of the frame 2 is provided with an electric heating plate 11.
[0031] As a preferred solution, the connecting structure comprises the block 3, the crossbar 12, the handle 13, the spring 15 and the clamping block 14.
[0032] The outer wall top end of the test barrel 1 is provided with the block 3, which plays a supporting connection role. The inner cavity of the block 3 is provided with a groove, which facilitates the movement of the internal structure. The central position of the block 3 is gap-fitted with the crossbar 12 in the left-right direction. The outer side of the crossbar 12 is fixed with the handle 13, which facilitates pulling the crossbar 12 outward. The outer wall of the crossbar 12 is gap-fitted with the spring 15. The inner side of the crossbar 12 is fixed with the clamping block 14. The spring 15 pushes the clamping block 14 into the test barrel 1 top end groove to realize clamping. The clamping block 14 is a triangular clamping block. The outer wall top end of the test barrel 1 is provided with a clamping groove matched with the clamping block 14.
[0033] The detailed connecting means is a technology known in the art. The working principle and process are mainly introduced below. The specific work is as follows.
[0034] When the test barrel 1 needs to be dried, the control panel 6 is used to make the reduction motor 5 rotate clockwise. The reduction motor 5 drives the first gear 7 to rotate clockwise. The first gear 7 drives the second gear 8 to rotate counterclockwise through meshing. The second gear 8 drives the blade 10 to rotate counterclockwise through the rotating shaft 9. The blade 10 rotates to send hot air from the electric heating plate 11 into the inner cavity of the test barrel 1. When the drying device needs to be assembled with the test barrel 1, the frame 2 is inserted downward into the top end of the test barrel 1. When the clamping block 14 enters the groove of the test barrel 1, the spring 15 pushes the clamping block 14 into the groove of the test barrel 1 to facilitate installation. When disassembly is needed, the handle 13 is pulled outward to pull the clamping block 14 out of the groove of the test barrel 1. This structure accelerates the installation and use of the heat dissipation device, thereby increasing the efficiency of slurry pouring rate determination. This design is convenient and reasonable, saves time and space, and has strong practicality. It is worth popularizing and using.
[0035] In the description of the utility model, need understanding is, the orientation or positional relation indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation; at the same time, unless otherwise explicitly specified and limited, the terms "clamping", "axle joint", "plug-in", "welding", "screwed" and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication or interaction relationship of two elements inside two elements, unless otherwise explicitly limited, for the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art 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 device for measuring the rate of infusion of a semi-flexible composite pavement paste, comprising a test bucket (1), characterized in that: The outer wall top of the test barrel (1) is provided with a connecting structure, and the top of the connecting structure is fixedly connected with a quick drying device; The quick drying device comprises a frame (2), a speed reducer (5), a first gear (7), a second gear (8) and a rotating shaft (9); The top of the connecting structure is fixedly connected with the frame (2), the bottom of the frame (2) is in communication with the inner cavity of the test barrel (1), the top outer wall of the frame (2) is bolted with the speed reducer (5), the output end of the speed reducer (5) is in interference fit with the first gear (7) penetrating the outer wall of the frame (2), the outer wall of the first gear (7) is engaged with the second gear (8), the center position of the second gear (8) is in interference fit with the rotating shaft (9) in the up-down direction, one end of the rotating shaft (9) is rotatably connected to the inner wall of the frame (2) through a bearing, and the other end is welded with a blade (10); The inner cavity of the frame (2) is provided with an electric heating plate (11).
2. The semi-flexible composite pavement paste grouting rate measuring device according to claim 1, characterized in that: The connecting structure comprises a block (3), a cross rod (12), a handle (13), a spring (15) and a clamping block (14); The outer wall top of the test barrel (1) is provided with a block (3), the inner cavity of the block (3) is provided with a groove, the center position of the block (3) is in clearance fit with the cross rod (12) in the left-right direction, the outer side of the cross rod (12) is fixedly provided with the handle (13), the outer wall of the cross rod (12) is in clearance fit with the spring (15), and the inner side of the cross rod (12) is fixedly provided with the clamping block (14).
3. The semi-flexible composite pavement paste grouting rate measuring device according to claim 1, characterized in that: The number of the second gear (8) is at least one.
4. The semi-flexible composite pavement paste groutability measuring device according to claim 1, characterized in that: The top outer wall of the frame (2) is fixedly provided with a handle (4).
5. The semi-flexible composite pavement slurry rate of penetration device of claim 4, wherein: The top of the handle (4) is provided with a control panel (6), the control panel (6) is electrically connected with the electric heating plate (11), and the control panel (6) is electrically connected with the speed reducer (5).
6. The semi-flexible composite pavement slurry rate of penetration device of claim 2, wherein: The clamping block (14) is a triangular clamping block, and the outer wall top of the test barrel (1) is provided with a clamping groove matched with the clamping block (14).
7. The semi-flexible composite pavement slurry rate of penetration device of claim 2, wherein: The number of the connecting structure is at least two groups.
8. The semi-flexible composite pavement paste infusion rate measuring device according to claim 1, characterized in that: The cross section of the frame (2) is "U" shaped.
9. The semi-flexible composite pavement paste infusion rate measuring device according to claim 4, characterized in that: The outer part of the handle (4) is sleeved with a rubber sleeve.
Citation Information
Patent Citations
Testing device for filling rate of semi-flexible composite concrete
CN217931245U