Cement mortar vibrating table

CN224921525UActive Publication Date: 2026-10-30NINGXIA SAIMA KEJIN CEMENT CO LTD
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Patent Information

Application Number
CN202522543146.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-30
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种水泥胶砂振实台,解决现有技术中存在的防尘效果差、噪音大、操作效率低、振动试验产生的渣子不便清理等问题

Benefits of technology

1、本实用新型通过防尘壳体和翻盖的设计,有效防止灰尘和杂质进入设备内部,保证试验环境的洁净度,提高试验结果的准确性。防尘壳体内壁及翻盖内壁设置的隔音棉,能够有效吸收和隔离振实过程中产生的噪音,改善工作环境,保护操作人员的听力健康。通过伸缩杆控制翻盖的开启和关闭,实现自动化操作,提高工作效率,特别当操作人员双手持试模时更为便利。

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Abstract

The utility model discloses a cement mortar jolt rammer, including cement mortar jolt rammer body, the dustproof casing of dustproof casing fixed connection is set up with base outside the jolt rammer body, the front end of dustproof casing sets up the cover of mouth and sets up the cover, the cover is with dustproof casing is through the hinge rotation connection, dustproof casing one side sets up telescopic link, telescopic link one end with the first hinged seat hinge connection that sets up on dustproof casing lateral wall, other end with the second hinged seat hinge connection that sets up on the cover lateral wall, dustproof casing both sides inner wall sets up two first storage box, two first storage box front end sets up second storage box, rear end sets up third storage box. The utility model can carry out effective cleaning to the dust and impurity of test, guarantee the cleanliness of test environment, improve the accuracy of test result, reduce the influence of noise.
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Description

Technical Field

[0001] This utility model relates to the field of building material testing equipment, and in particular to a cement mortar vibration table. Background Technology

[0002] Cement mortar vibration tables are essential equipment in building materials laboratories for testing the strength of cement mortar, primarily used for the compaction and molding of cement mortar specimens. Existing cement mortar vibration tables are typically open-structured, presenting the following technical problems during use: First, traditional vibration tables lack effective dust prevention measures. In a laboratory environment, dust and impurities easily settle on the equipment surface and molds, affecting the accuracy of test results. Especially during vibration, cement dust is easily dispersed, polluting the laboratory environment and potentially affecting the health of operators. Second, vibration tables generate significant noise during operation. Prolonged exposure to this environment can damage the operator's hearing and interfere with other experimental work. Existing vibration tables typically lack effective sound insulation measures. Furthermore, the opening and closing of the existing vibration table lids is mostly manual. When operators hold the molds with both hands, opening and closing the lids is inconvenient, impacting work efficiency. Moreover, the large amount of slag generated during vibration cannot be cleaned promptly, requiring manual cleaning and increasing maintenance workload.

[0003] Therefore, there is an urgent need for a cement mortar vibration table that can effectively solve the above problems in order to improve testing efficiency, improve the working environment and enhance work efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a cement mortar vibration table that solves the problems of poor dust prevention, high noise, low operating efficiency, and inconvenient cleaning of slag generated during vibration testing in the existing technology.

[0005] To achieve the above objectives, this utility model provides a cement mortar vibration table, including a vibration table body, a dustproof shell, a flip cover, a telescopic rod, and a multi-functional storage structure.

[0006] The vibratory compaction table body is housed inside a dustproof casing, which is fixedly connected to the base to form a closed operating space. A storage opening is located at the front of the dustproof casing for easy insertion and removal of the test mold. A flip-top is located at the storage opening, and the flip-top is rotatably connected to the dustproof casing via a hinge.

[0007] The opening and closing of the flip cover is controlled by a telescopic rod. One end of the telescopic rod is hinged to a first hinge seat on the side wall of the dustproof housing, and the other end is hinged to a second hinge seat on the side wall of the flip cover. The opening and closing of the flip cover is achieved by the extension and retraction of the telescopic rod.

[0008] Two first storage boxes are provided on both sides of the inner wall of the dustproof housing. A second storage box is provided at the middle of the front end of the two first storage boxes, and a third storage box is provided at the middle of the rear end of the two first storage boxes. The two first storage boxes, the second storage box, and the third storage box are distributed around and at the bottom of the vibration table to catch the debris that falls off during vibration.

[0009] Furthermore, each of the first and second storage boxes is fixedly connected to the side wall of the dustproof housing with screws, and the third storage box is fixedly connected to the two first storage boxes with screws, forming a stable storage structure.

[0010] Furthermore, sound-absorbing cotton is installed on the inner wall of the dustproof housing and the inner wall of the flip cover to effectively reduce the noise generated during the compaction process.

[0011] Furthermore, a dust suction port is provided on the side wall of the dustproof housing and connected to a dust suction pipe. The dust suction pipe is connected to a vacuum cleaner through a pipe to remove the dust generated during the compaction process in a timely manner.

[0012] Furthermore, a sealing strip is provided on the storage opening end face of the dustproof housing to ensure a tight seal when the flip cover is closed.

[0013] Furthermore, the telescopic rod is an electric push rod, which facilitates electric control of opening the flip cover, saving time and effort.

[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the design of a dustproof shell and a flip-top, effectively prevents dust and impurities from entering the equipment, ensuring the cleanliness of the testing environment and improving the accuracy of test results. The sound-insulating cotton installed on the inner walls of the dustproof shell and the flip-top effectively absorbs and isolates noise generated during vibration compaction, improving the working environment and protecting the hearing health of operators. The opening and closing of the flip-top is controlled by a telescopic rod, achieving automated operation and improving work efficiency, especially convenient when operators hold the test mold with both hands.

[0015] 2. The dust suction port and dust suction pipe provided on the inside of the flip cover of this utility model can remove the dust generated during the compaction process in a timely manner, keep the equipment clean, and reduce the amount of maintenance work.

[0016] 3. This utility model provides ample storage space through the combined design of the first, second and third storage boxes, so that most of the debris generated by vibration can be collected, making it easy to collect and improving work efficiency.

[0017] 4. The sealing strip provided on the end face of the dustproof housing opening of this utility model ensures the sealing performance when the flip cover is closed, further enhancing the dustproof and sound insulation effects. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of a cement mortar vibrating table proposed in this utility model; Figure 2 This is a three-dimensional structural diagram of a cement mortar vibrating table proposed in this utility model; Figure 3 This is a front view schematic diagram of the overall structure of a cement mortar vibration table proposed in this utility model; Figure 4 Appendix to this utility model Figure 3 AA sectional view; Figure 5 This is a schematic diagram of the sealing strip installation structure of a cement mortar vibrating table proposed in this utility model.

[0020] In the diagram: 1. Vibration table body; 2. Dustproof housing; 21-Storage opening; 22-Sealing strip; 3. Flip-top; 4. Hinge; 5. Telescopic rod; 6. First storage box; 7. Second storage box; 8. Third storage box; 9. Vacuum hose; 13. Vacuum port. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0022] Example 1: like Figure 1-5 As shown, the cement mortar vibrating table of this utility model includes a vibrating table body 1, a dustproof shell 2, a flip cover 3, a hinge 4, a telescopic rod 5, and a storage structure. The vibrating table body 1 is located inside the dustproof shell 2, which is fixedly connected to the base to form a closed operating space. The dustproof shell 2 is made of high-quality cold-rolled steel plate, and the surface is treated with rust prevention and powder coating, giving it good durability and aesthetics.

[0023] Specifically, the front end of the dustproof housing 2 is provided with a storage opening for easy insertion and removal of the test mold. A flip cover 3 is provided at the storage opening, and the flip cover 3 is rotatably connected to the dustproof housing 2 via a hinge 4. The flip cover 3 is made of transparent acrylic sheet, which allows observation of the internal working conditions without affecting the dustproof effect.

[0024] like Figure 2As shown, the opening and closing of the flip cover 3 is controlled by the telescopic rod 5. One end of the telescopic rod 5 is hinged to the first hinge seat on the side wall of the dustproof housing 2, and the other end is hinged to the second hinge seat on the side wall of the flip cover 3. The telescopic rod 5 is driven by a 24V DC motor, which operates smoothly and with low noise.

[0025] Furthermore, the telescopic rod 5 is controlled by a control system. During operation, the telescopic rod 5 can be extended or retracted via buttons on the control panel 15 or a remote control, thereby opening and closing the flip cover 3. The opening angle of the flip cover 3 can be adjusted as needed.

[0026] like Figure 4 As shown, two first storage boxes 6 are provided on the inner walls of both sides of the dustproof housing 2. A second storage box 7 is provided at the middle of the front end of the two first storage boxes 6, and a third storage box 8 is provided at the middle of the rear end. The two first storage boxes 6, the second storage box 7, and the third storage box 8 are tightly assembled together to form a rectangle. There is no storage box in the middle to avoid the vibration structure. The two first storage boxes 6, the second storage box 7, and the third storage box 8 are all rectangular boxes with open tops. The two first storage boxes 6, the second storage box 7, and the third storage box 8 are installed below the vibration table. The two first storage boxes 6, the second storage box 7, and the third storage box 8 are used to catch the debris that falls during the vibration test, preventing the debris from falling to the bottom of the vibration table and reducing the difficulty of cleaning.

[0027] Specifically, each of the first storage boxes 6 and the second storage box 7 is fixedly connected to the side wall of the dustproof housing 2 with stainless steel screws, making it easy to disassemble and clean the storage boxes after storing a certain amount of residue. The third storage box 8 is fixedly connected to the two first storage boxes 6 with screws, forming a stable storage structure. The storage structure makes full use of the internal space of the dustproof housing 2, and the storage structure is easy to access and organize. The screws are Torx screws with handles, making it easy for operators to manually remove and install.

[0028] Preferably, sound-insulating cotton (not shown in the figure) is fixedly installed on the inner wall of the dustproof housing 2 and the inner wall of the flip cover 3 to effectively reduce the noise generated during the vibration process. The sound-insulating cotton is made of polyurethane foam material with a thickness of 20mm, and is fixed to the dustproof housing 2 by adhesive, which has good sound absorption and sound insulation performance.

[0029] Specifically, the sound insulation cotton is adhered to the inner walls of the dustproof shell 2 and the flip cover 3 using environmentally friendly adhesive. Before adhesion, the surface of the substrate must be cleaned and treated to ensure a firm bond. The outer surface of the sound insulation cotton is covered with a layer of fireproof cloth, which is both aesthetically pleasing and safe.

[0030] Tests showed that after adopting the sound insulation structure, the noise level of the vibration table during operation was reduced from 85dB to below 65dB, significantly improving the working environment.

[0031] like Figure 4As shown, a dust suction port 13 is provided on the side wall of the dustproof housing 2 and connected to a dust suction pipe 9. The dust suction pipe 9 is connected to a vacuum cleaner through a pipe to remove the dust generated during the compaction process in a timely manner during operation.

[0032] The vacuum hose 9 is made of flexible steel wire reinforced PVC pipe, which has good wear resistance and flexibility. The vacuum hose 9 is connected to the vacuum cleaner via a quick connector, making it easy to disassemble and clean.

[0033] The vacuuming mechanism is linked to the vibration table for control. When the vibration table is working, the vacuum cleaner starts automatically; when the vibration table stops working, the vacuum cleaner automatically shuts off after a 30-second delay to ensure that the dust is completely removed.

[0034] A sealing strip 22 is provided on the end face of the storage opening 21 of the dustproof housing 2. Figure 5 An embodiment is shown in which a sealing strip 22 is installed on a portion of the storage opening. By installing the sealing strip 22 throughout the storage opening 21, the sealing performance of the flip cover 3 when closed is ensured. The sealing strip 22 is made of U-shaped silicone rubber. The sealing strip 22 is distributed along the outline of the storage opening 21 of the dustproof housing 2 and is fixed to the storage opening by nesting in the slots or grooves of the sealing strip 22, ensuring that the flip cover 3 is tightly pre-pressed against the sealing strip 22 when closed, forming an effective seal. The sealing strip 22 has good elasticity and aging resistance, and can maintain the sealing effect for a long time.

[0035] The working process of the cement mortar vibrating table of this utility model is as follows: Check that all components of the equipment are functioning properly and confirm that the vacuum cleaner is securely connected. Activate the telescopic rod and open the flip-top using the control panel or remote control. Place the mold filled with cement mortar on the vibration table. Close the flip-top using the control panel or remote control, ensuring the sealing strip is tightly sealed. Set the vibration parameters and start the vibration program. Simultaneously activate the vacuum mechanism. After vibration is complete, open the flip-top and remove the mold. The vacuum mechanism will close with a delay to ensure complete dust removal. Remove the storage box and clean up any debris generated during vibration.

[0036] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.

[0037] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model.

Claims

1. A cement mortar vibrating table, comprising a cement mortar vibrating table body (1), characterized in that, The vibratory table body (1) is provided with a dustproof shell (2) fixedly connected to the base. The front end of the dustproof shell (2) is provided with a flip cover (3). The flip cover (3) is rotatably connected to the dustproof shell (2) by a hinge (4). A telescopic rod (5) is provided on one side of the dustproof shell (2). One end of the telescopic rod (5) is hinged to a first hinge seat provided on the side wall of the dustproof shell (2), and the other end is hinged to a second hinge seat provided on the side wall of the flip cover (3). Two first storage boxes (6) are provided on the inner walls of both sides of the dustproof shell (2). A second storage box (7) is provided at the middle of the front end of the two first storage boxes (6), and a third storage box (8) is provided at the middle of the rear end.

2. The cement mortar vibrating table according to claim 1, characterized in that, Each of the first storage box (6) and the second storage box (7) is fixedly connected to the side wall of the dustproof housing (2) by screws, and the third storage box (8) is fixedly connected to the two first storage boxes (6) by screws.

3. The cement mortar vibrating table according to claim 1, characterized in that, Sound insulation cotton is provided on the inner wall of the dustproof housing (2) and the inner wall of the flip cover (3).

4. The cement mortar vibrating table according to claim 1, characterized in that, The dustproof housing (2) has a dust suction port on its side wall and is connected to a dust suction pipe (9). The dust suction pipe (9) is connected to a vacuum cleaner through a pipe.

5. A cement mortar vibrating table according to claim 1, characterized in that, A sealing strip (22) is provided on the end face of the storage opening (21) of the dustproof housing (2).

6. A cement mortar vibrating table according to claim 1, characterized in that, The telescopic rod (5) is an electric push rod.