Device for detecting water absorption rate of concrete gravel aggregate
By designing a combination of a drying mechanism and a placement mechanism, the problem of cumbersome operation of the existing device is solved, the convenient weighing and drying of sand and gravel aggregates is achieved, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202422574972.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing sand and gravel aggregate water absorption rate detection device is cumbersome to operate and needs to be exchanged between the tray and the hanging basket many times. It is also unable to conveniently handle the moisture on the surface of the aggregate, resulting in low work efficiency.
A detection device consisting of a drying mechanism and a placement mechanism was designed. The height of the electric heating tube was adjusted by a guide rod and a lifting plate. Combined with a reset spring and a limit seat, the sand and gravel aggregate in the tray was conveniently weighed and dried, and the guide surface and water box were used to collect excess water.
It simplifies the operation process of sand and gravel aggregates, improves detection efficiency, reduces the tedious steps of multiple replacements, and ensures the stability and efficiency of the drying process.
Smart Images

Figure CN223461412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sand aggregate detection technical field, concretely relates to a concrete sand aggregate water absorption rate detection device. BACKGROUND
[0002] The water absorption rate detection of concrete sand aggregate refers to measuring the ratio of the amount of water absorbed by sand aggregate to its dry weight. This indicator reflects the surface state and pore structure of the aggregate and is one of the important parameters for evaluating the quality of the aggregate. Aggregate with high water absorption rate will affect the water retention and workability of concrete, and will also affect the strength and durability of concrete. Therefore, controlling the water absorption rate is crucial to ensure the quality of concrete.
[0003] The utility model discloses a concrete sand aggregate water absorption rate detection device discloses a concrete sand aggregate water absorption rate detection device, concretely relates to building material detection field, including machine body and underframe, machine body bottom welding has underframe, machine body inside bottom end installation has centrifugal mechanism, centrifugal mechanism top end machine body inner wall on be provided with heating pipe, machine body top end installation has top frame, top frame on installation has press solid mechanism, press solid mechanism on installation has a plurality of fixed components, machine body inside installation has baffle, and centrifugal mechanism bottom end set up baffle bottom, heating pipe bottom end connect in baffle top. The utility model has the advantages of simple structure, convenient manufacturing, low manufacturing cost, centrifugal operation of the aggregate to be detected for water absorption rate, heating around the aggregate during centrifugal movement of the aggregate, improving the air flow rate around the aggregate, improving the water evaporation efficiency in the aggregate, improving the accuracy of water absorption rate detection, avoiding the fragmentation of the aggregate, and facilitating the detection and use.
[0004] The existing sand aggregate water absorption rate detection device needs to clean and soak the sand aggregate in the tray first, then pour it into the hanging basket, weigh the water mass of the sand aggregate, and then pour it into the tray for drying treatment. This requires multiple exchanges of the sand aggregate between the tray and the hanging basket, making the device operation cumbersome. Moreover, when drying the sand aggregate, repeated wiping with a towel is required, which reduces the use efficiency of the device. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model embodiment provides a concrete sand aggregate water absorption rate detection device to solve the problem of low device working efficiency caused by the inability to conveniently exchange the sand aggregate between the net basket and the tray and the inability to conveniently process the water on the surface of the aggregate.
[0006] To achieve the above purpose, the utility model embodiment provides the following technical scheme: a concrete sand aggregate water absorption rate detection device, comprising a device body, and further comprising:
[0007] The drying mechanism is arranged on the top of the inside of the device body and is used for drying the water on the surface of the sand and gravel aggregate.
[0008] The placing mechanism is arranged on the bottom of the inside of the device body and is used for placing the sand and gravel aggregate.
[0009] The device body comprises a placing box, and a top plate is arranged on the top of the placing box.
[0010] The drying mechanism comprises three guide rods, the three guide rods are triangularly movably inserted into the inner wall of one side of the top plate, three lifting plates are fixedly installed at the bottom of the three guide rods, and an electric heating pipe is fixedly installed at the bottom inner wall of the lifting plate.
[0011] The placing mechanism comprises a tray, the tray is arranged in the inside of the placing box, a mounting frame is fixedly installed on the top of the tray, and a hook is fixedly installed at the top middle position of the mounting frame.
[0012] Preferably, a flow guide surface is arranged on the bottom of the inside of the placing box, connecting frames are fixedly installed at both ends of the outer wall of one side of the placing box away from the opening, and the two connecting frames are fixedly connected with the outer wall of one side of the top plate.
[0013] Preferably, an installation groove is formed in the inner wall of the opening bottom of one side of the placing box away from the connecting frame, a water containing box is movably installed in the inner wall of the installation groove, and stabilizing frames are fixedly installed at the outer walls of both ends of the placing box.
[0014] Preferably, the stabilizing frame is arranged in an inverted L-shaped structure, and the horizontal part of the stabilizing frame is fixedly connected with the top plate.
[0015] Preferably, the drying mechanism further comprises three reset springs, the three reset springs are triangularly fixedly installed on one side of the top of the top plate.
[0016] Preferably, limit seats are fixedly installed at the top of the three reset springs, the limit seats are fixedly connected with the top of the adjacent guide rod, and the reset spring is movably sleeved on the outside of the adjacent guide rod.
[0017] Preferably, the tray is arranged in a hollow structure, and the mounting frame is movably sleeved on the outside of the top plate.
[0018] Preferably, the electric heating pipe is arranged in a continuous U-shaped structure.
[0019] The device has the following advantages.
[0020] 1. The utility model discloses through the connection between the hook and the balance, so that the staff can conveniently carry out the weighing operation to the sand aggregate in the tray, reduces the exchange work of sand aggregate between the tray and the basket, and further reduces the cumbersome degree of operation, and simultaneously, the lifting plate can move up and down through the guide rod, can adjust the height between the electric heating tube and the tray, so that the electric heating tube work can conveniently dry the sand aggregate in the tray, and simultaneously, the reset spring can drive the lifting plate to reset automatically, and further can improve the working efficiency of device.
[0021] 2. The utility model discloses through the water diversion surface can carry out the water diversion operation to the redundant moisture on the sand aggregate surface, and simultaneously through the water container can collect the overflow flow, and simultaneously the setting of the limiting seat can avoid the guide rod from separating from the inner wall of top plate, and further make the lifting plate keep stable in the up and down movement. ACCURACY
[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.
[0023] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning in technology, and any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and the purpose that the utility model can produce, should still fall within the range that the technical content disclosed by the utility model can cover.
[0024] Figure 1 It is the whole structure schematic diagram of the utility model;
[0025] Figure 2 It is the three-dimensional structure explosion drawing of the utility model;
[0026] Figure 3 It is the lifting plate bottom view three-dimensional structure drawing of the utility model.
[0027] In the drawing: 1, device body;101, place box;102, connecting frame;103, top plate;104, stabilizing frame;105, water diversion surface;106, mounting groove;107, water container;
[0028] 2, drying mechanism;201, reset spring;202, limiting seat;203, guide rod;204, lifting plate;205, electric heating tube;
[0029] 3. A placing mechanism; 301. A tray; 302. A mounting frame; 303. A hook. DETAILED DESCRIPTION
[0030] The embodiments of the present application will be described in detail with specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0031] Referring to the drawings Figure 1 The water absorption rate detection device for concrete aggregate of the embodiment comprises a device body 1, and further comprises:
[0032] The drying mechanism 2 is arranged at the top of the inner side of the device body 1 and is used for drying the moisture on the surface of the aggregate.
[0033] The placing mechanism 3 is arranged at the bottom of the inner side of the device body 1 and is used for placing the aggregate.
[0034] In order to enable the drying mechanism 2 to stably move up and down, as shown in the drawings, Figures 1-3 The device body 1 comprises a placing box 101, and the placing box 101 is provided with a top plate 103 at the top. The drying mechanism 2 comprises three guide rods 203, which are triangularly movably inserted into the inner wall on one side of the top plate 103. The three guide rods 203 are fixedly installed with a lifting plate 204 at the bottom. The lifting plate 204 is fixedly installed with an electric heating tube 205 at the bottom inner wall. The electric heating tube 205 is arranged in a continuous U-shaped structure. The guide rods 203 can drive the lifting plate 204 to move up and down along the inner wall of the top plate 103, so as to adjust the distance between the electric heating tube 205 and the tray 301, and enable the drying mechanism 2 to stably dry the aggregate in the tray 301.
[0035] In order to conveniently weigh and dry the aggregate, as shown in the drawings, Figures 1-2 The placing mechanism 3 comprises a tray 301, which is arranged in the placing box 101. The tray 301 is fixedly installed with a mounting frame 302 at the top. The mounting frame 302 is fixedly installed with a hook 303 at the top middle position. The tray 301 is arranged in a hollow structure. The mounting frame 302 is movably sleeved outside the top plate 103. The hook 303 can be connected with the balance to conveniently weigh the aggregate in the tray 301. At the same time, the mounting frame 302 is arranged outside the top plate 103, so that the tray 301 can be kept stable in the placing box 101.
[0036] In order to conveniently collect the excess water flow on the surface of the sand and gravel aggregate, as shown in Figure 2 The inside bottom of the placing box 101 is provided with a flow guide surface 105, and the outer walls of the two ends of the side away from the opening of the placing box 101 are fixedly installed with connecting frames 102. The two connecting frames 102 are fixedly connected with the outer walls of one side of the top plate 103, respectively. The inner wall of the opening bottom of the side away from the connecting frame 102 of the placing box 101 is provided with a mounting groove 106, and the inner wall of the mounting groove 106 is movably installed with a water containing box 107. The outer walls of the two ends of the placing box 101 are fixedly installed with stabilizing frames 104. The water flow falling into the tray 301 can be guided by the flow guide surface 105, and the guided water flow can be collected by the water containing box 107.
[0037] In order to keep the top plate 103 stable, as shown in Figure 2 The stabilizing frame 104 is provided in an inverted L-shaped structure, and the bottom of the horizontal part of the stabilizing frame 104 is fixedly connected with the top plate 103. The stabilizing frame 104 and the connecting frame 102 can fix the top plate 103, so that the top plate 103 can be kept stable on the top of the placing box 101.
[0038] In order to keep the lifting plate 204 stable during up and down movement, as shown in Figures 1-2 The drying mechanism 2 further comprises three reset springs 201, which are fixedly installed on one side of the top of the top plate 103 in a triangular shape. The top of each reset spring 201 is fixedly installed with a limiting seat 202, and the limiting seat 202 is fixedly connected with the top of the adjacent guide rod 203. The reset spring 201 is movably sleeved on the outer side of the adjacent guide rod 203. The limiting seat 202 can prevent the guide rod 203 from being separated from the inner wall of the top plate 103, so that the lifting plate 204 can be kept stable during up and down movement. At the same time, the reset spring 201 can drive the lifting plate 204 to automatically reset, so that the electric heating pipe 205 can be conveniently adjusted in height, and the drying mechanism 2 can conveniently dry the sand and gravel aggregate in the tray 301.
[0039] The specific implementation scenario is as follows: when weighing the sand and gravel aggregate, the sand and gravel aggregate after screening and weighing is directly placed in the tray 301, and then the tray 301 is placed in the cleaning tank for cleaning and soaking. After completion, the tray 301 can be directly placed in the overflow tank, and its hook 303 is hung on the scale to weigh the mass of the sand and gravel aggregate in the water. After weighing, the tray 301 is placed inside the placement box 101 so that the mounting frame 302 is overlapped with the outside of the top plate 103, so that the excess water inside the tray 301 and on the surface of the sand and gravel aggregate can fall into the placement box 101 through the tray 301, and the falling water flow can be diverted by the guide surface 105, and then the excess water can be collected by the water box 107. Then, by adjusting the height of the lifting plate 204, it can be moved along the inner wall of the top plate 103 through the guide rod 203, and the electric heating tube 20 can be adjusted. 5, and thus the distance between the electric heating pipe 205 and the tray 301 can be adjusted. At the same time, the limit seat 202 can limit the movement of the guide rod 203, which can prevent the guide rod 203 from detaching from the inner wall of the top plate 103. At the same time, the triangular structure of the guide rod 203 makes the lifting plate 204 remain stable during the height adjustment process, and then the sand and gravel aggregate inside the tray 301 can be dried by the operation of the electric heating pipe 205. At the same time, the reset spring 201 can drive the guide rod 203 to reset quickly, and can drive the lifting plate 204 and the electric heating pipe 205 to reset quickly, so that the device can conveniently detect the water absorption rate and dry the sand and gravel aggregate, which can improve the working efficiency of the device. This embodiment specifically solves the problem that the sand and gravel aggregate in the prior art needs to be exchanged between the tray and the net basket many times, which makes the device operation cumbersome and cannot conveniently dry the sand and gravel aggregate, which affects the working efficiency of the device.
[0040] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. A device for detecting water absorption of concrete aggregate, comprising a device body (1), characterized in that, Also include: Drying mechanism (2) is arranged in the device body (1) inside the top, for the sand and gravel surface moisture drying; Placing mechanism (3) is arranged in the device body (1) inside the bottom, for the sand and gravel placing; The device body (1) includes a placing box (101), and the placing box (101) is provided with a top plate (103) on the top; The drying mechanism (2) includes three guide rods (203), three guide rods (203) are triangularly inserted into the inner wall of one side of the top plate (103), three guide rods (203) are fixedly installed with lifting plates (204) at the bottom, and the bottom inner wall of the lifting plate (204) is fixedly installed with an electric heating pipe (205); The placing mechanism (3) includes a tray (301), the tray (301) is arranged in the placing box (101), the tray (301) is fixedly installed with a mounting bracket (302) on the top, and the mounting bracket (302) is fixedly installed with a hook (303) on the top.
2. The device for detecting water absorption of concrete aggregate according to claim 1, characterized in that: The bottom inner wall of the placing box (101) is provided with a guide surface (105), and the outer wall of one side of the placing box (101) is fixedly installed with a connecting frame (102) at both ends.
3. The device for detecting water absorption of concrete aggregate according to claim 1, characterized in that: The opening bottom inner wall of the placing box (101) away from the connecting frame (102) is provided with a mounting groove (106), the mounting groove (106) is movably installed with a water container (107), and the outer wall of both ends of the placing box (101) is fixedly installed with a stabilizing frame (104).
4. The device for detecting water absorption of concrete aggregate according to claim 3, characterized in that: The stabilizing frame (104) is arranged as an inverted L-shaped structure, and the bottom of the horizontal part of the stabilizing frame (104) is fixedly connected with the top plate (103).
5. The device for detecting water absorption of concrete aggregate according to claim 1, characterized in that: The drying mechanism (2) further includes a reset spring (201), the reset spring (201) is provided with three, three reset springs (201) are triangularly fixedly installed on one side of the top of the top plate (103).
6. The device for detecting water absorption of concrete aggregate according to claim 5, characterized in that: The top of the three reset springs (201) is fixedly installed with a limiting seat (202), the limiting seat (202) is fixedly connected with the top of the adjacent guide rod (203), and the reset spring (201) is movably sleeved on the outer side of the adjacent guide rod (203).
7. The device for detecting water absorption of concrete aggregate according to claim 1, characterized in that: The tray (301) is arranged as a hollow structure, and the mounting bracket (302) is movably sleeved on the outer side of the top plate (103).
8. The device for detecting water absorption of concrete aggregate according to claim 1, characterized in that: The electric heating pipe (205) is arranged as a continuous U-shaped structure.
Citation Information
Patent Citations
Device for detecting water absorption rate of concrete gravel aggregate
CN220339959U