Small device capable of continuously pressurizing concrete products or other material products
By introducing hydraulic jacks and nut fixing devices into manual pressurizers, the human factors of manual pressurizers in the pressurization size and stability are solved, and the mobility and stability of the device are improved through miniaturized design, achieving Efficient pressure-pressure of the test products.
Patent Information
- Application Number
- CN202420566815.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing manual pressurizers are affected by human factors in terms of pressurization size and stability, and the weight is large, resulting in inconvenience in movement. Although conventional pressurization devices can output large pressures, they are large in size and are not convenient for movement.
A device including a base, a hydraulic jack, a fixing rod and a nut is designed. The steel plate is driven to move along the fixed rod by a hydraulic jack for pressurization, and the steel plate is fixed with a nut to maintain pressure, which increases the stability and flexibility of the device.
It realizes easy pressurization of the test products, outputs large pressure, and has high stability, reducing human factors interference, miniaturization of the device, saving time and effort, and improving mobility.
Smart Images

Figure CN222144692U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical equipment, and in particular relates to a small device which can continuously pressurize concrete products or products made of other materials. Background Art
[0002] A common product on the market is the screw pressurizer, which has electric and manual versions. The electric version is suitable for use in fixed places and has limited usage scenarios. This device mainly makes some improvements to the manual pressurizer. The manual pressurizer is mainly divided into two parts, the upper and lower parts, and the screw pressurizing device in the middle. Pressurization is performed by rotating the horizontal bar above.
[0003] Although conventional large-scale pressurizing devices can be used for pressure loading tests, they are heavy and inconvenient to move, which limits the scope of application of the device. In addition, the pressurization size of conventional manual screw pressurizers is greatly affected by human factors and is relatively time-consuming and labor-intensive.
[0004] In summary, the utility model provides a small device that can continuously pressurize concrete products or other material products to solve the above problems. Utility Model Content
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a small device that can continuously pressurize concrete products or products made of other materials. The utility model has the advantage that, through the hydraulic jack arranged in the middle of the upper side of the base, the steel plate below can be driven to move horizontally up and down along the two fixed rods, so as to squeeze the test product between the two steel plates and complete the pressurization of the test product, making loading easier and also being able to output a larger pressure. Through the first nut and the second nut arranged on the circumference of the two fixed rods, after the two steel plates load the test product to a specified pressure, the positions of the two steel plates are fixed by the first nut and the second nut to make them a whole, so that they are not affected by human factors, the current pressure is maintained for a long time, and the pressure stability is effectively improved. In addition, the device is similar to a small-scale large-scale pressurizing device, which saves time and effort than a manual pressurizing device, speeds up the pressurization process, and effectively prevents the situation where the movement is restricted due to the heavy weight of the device, thereby improving the flexibility of the device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a small device capable of continuously pressurizing concrete products or products made of other materials, comprising: a base, a hydraulic jack is installed in the middle of the upper side of the base, fixing rods are installed on the upper side of the base and are located on opposite sides of the hydraulic jack, and two steel plates are slidably matched around the two fixing rods;
[0007] The two steel plates are arranged horizontally up and down, the output end of the hydraulic jack corresponds to the lower side of the lower steel plate, the circumferential sides of the two fixing rods are equipped with a first nut and a second nut corresponding to the two steel plates, and a test product is installed between the two steel plates.
[0008] By adopting the above technical solution, the hydraulic jack arranged in the middle of the upper side of the base can drive the steel plate below to move up and down horizontally along the two fixed rods, so as to squeeze the test product between the two steel plates and complete the pressurization of the test product, making loading easier and outputting a larger pressure. By using the first nut and the second nut arranged on the circumference of the two fixed rods, after the two steel plates load the test product to the specified pressure, the positions of the two steel plates are fixed by the first nut and the second nut to make them a whole, so that they are not affected by human factors, and the current pressure is maintained for a long time, which effectively improves its pressure stability. In addition, the device is similar to a small-scale large-scale pressurizing device, which saves time and effort than a manual pressurizing device, speeds up the pressurization process, and effectively prevents the situation where the movement is restricted due to the heavy weight of the device, thereby improving the flexibility of the device.
[0009] The utility model is further configured as follows: the two first nuts are respectively threadedly matched with the circumferential sides of the two fixing rods, and the two first nuts are located at the lower side of the steel plate below.
[0010] By adopting the above technical solution, using the two first nuts located on the lower side of the lower steel plate, the position of the lower steel plate after loading is completed can be fixed, so that it can maintain the current pressure for a long time.
[0011] The utility model is further configured as follows: the two second nuts are respectively fixed to the upper ends of the two fixing rods, and the two second nuts are located on the upper side of the upper steel plate.
[0012] By adopting the above technical solution, two second nuts are located on the upper side of the upper steel plate, so that the two second nuts can position and block the upper steel plate, thereby preventing the upper steel plate from sliding out from the side of the fixing rod when pressure is applied from below, thereby effectively improving the stability of the upper steel plate.
[0013] The utility model is further configured as follows: a force sensor is installed on the upper side of the steel plate below, and the force sensor is located below the test product.
[0014] By adopting the above technical solution, the test product under pressure can be detected by using the force sensor arranged on the upper side of the lower steel plate, thereby ensuring the quality of the test product.
[0015] The utility model is further configured as follows: a gripper is fixed on the middle part of the upper side of the upper steel plate.
[0016] By adopting the above technical solution, using the grabber set on the upper middle part of the upper steel plate, it is convenient for the staff to lift up the upper steel plate, so as to prepare for the next step of placing the test product that needs to be pressurized between the two steel plates.
[0017] The utility model is further configured as follows: the hydraulic jack corresponds to the test product.
[0018] By adopting the above technical solution, the hydraulic jack is used to correspond to the test product, so that the hydraulic jack drives the steel plate below to quickly pressurize the test product, thereby speeding up the pressurization process of the test product.
[0019] The utility model is further configured as follows: the two fixing rods are respectively fixed at two opposite ends of the upper side of the base.
[0020] By adopting the above technical solution, two fixing rods are respectively set at the opposite ends of the upper side of the base, so as to better support the two steel plates, so that the two steel plates can be lifted up and down horizontally, preparing for the next step of the hydraulic jack to drive the lower steel plate to pressurize the test product.
[0021] In summary, the beneficial technical effects of the utility model are:
[0022] 1. The hydraulic jack arranged at the middle of the upper side of the base can drive the steel plate below to move up and down horizontally along the two fixing rods, so as to squeeze the test product between the two steel plates and complete the pressurization of the test product, making the loading easier and outputting a larger pressure. The first nut and the second nut arranged on the circumference of the two fixing rods can fix the positions of the two steel plates by the first nut and the second nut after the two steel plates load the test product to the specified pressure, so as to form a whole, thereby not being affected by human factors, maintaining the current pressure for a long time, and effectively improving its pressure stability.
[0023] 2. This device is similar to a large-scale pressurizing device in a miniaturized form. It saves time and effort compared to a manual pressurizing device, speeds up the pressurizing process, and effectively prevents the device from being restricted in movement due to its heavy weight, thereby improving the flexibility of the device.
[0024] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0026] Figure 1 This is a schematic diagram of the base structure of an embodiment of the utility model;
[0027] Figure 2 This is a schematic diagram of the structure of a test product according to an embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the fixing rod structure of an embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the structure of a hydraulic jack according to an embodiment of the utility model;
[0030] Figure 5 This is a schematic diagram of the steel plate structure of an embodiment of the utility model;
[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0032] 1. Base; 2. Hydraulic jack; 3. Fixing rod; 4. Steel plate; 5. Test product; 6. First nut; 7. Second nut; 8. Force sensor; 9. Grip. DETAILED DESCRIPTION
[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0034] Reference Figure 1-5 , which is a small device disclosed in the utility model that can continuously pressurize concrete products or other material products, comprising: a base 1, a hydraulic jack 2 is installed in the middle of the upper side of the base 1, and fixing rods 3 are installed on the upper side of the base 1 and located on the opposite sides of the hydraulic jack 2, and two steel plates 4 are slidably matched around the two fixing rods 3;
[0035] The two steel plates 4 are arranged horizontally up and down, the output end of the hydraulic jack 2 corresponds to the lower side of the lower steel plate 4, the circumferential sides of the two fixing rods 3 are equipped with first nuts 6 and second nuts 7 corresponding to the two steel plates 4, and a test product 5 is installed between the two steel plates 4.
[0036] When pressurizing the test product 5, the staff first lifts the upper steel plate 4, and then puts the test product 5 to be pressurized between the upper steel plate 4 and the lower steel plate 4. At this time, the upper steel plate 4 is in contact with the upper side of the test product 5 due to its own gravity, and then the hydraulic jack 2 is started. The output end of the hydraulic jack 2 drives the lower steel plate 4 to move upward along the circumference of the two fixed rods 3. At this time, the lower steel plate 4 drives the test product 5 to move upward synchronously, and at the same time, the test product 5 drives the upper steel plate 4 to move upward synchronously. When the upper steel plate 4 moves to the top of the two fixed rods 3, At this time, the two second nuts 7 block the upper steel plate 4, effectively preventing the upper steel plate 4 from sliding out from the side of the fixing rod 3 when pressurized from below, and fixing the position of the upper steel plate 4. At this time, the hydraulic jack 2 drives the lower steel plate 4 to continue pressurizing the test product 5. When the test product 5 is pressurized to the specified pressure, the staff tightens the two first nuts 6 to fix the position of the lower steel plate 4, so that the test product 5 can maintain the current pressure for a long time, and then slowly relieves the pressure on the hydraulic jack 2 to complete the pressurization of the test product 5.
[0037] It should be noted that all electrical devices involved in this application can be powered by batteries or external power supplies.
[0038] Reference Figure 2 The two first nuts 6 of this embodiment are respectively threadedly engaged with the circumferential sides of the two fixing rods 3, and the two first nuts 6 are located on the lower side of the lower steel plate 4; the two second nuts 7 of this embodiment are respectively fixed to the upper ends of the two fixing rods 3, and the two second nuts 7 are located on the upper side of the upper steel plate 4; a force sensor 8 is installed on the upper side of the lower steel plate 4 of this embodiment, and the force sensor 8 is located below the test product 5.
[0039] After the test product 5 is pressurized to the specified pressure, the staff tightens the two first nuts 6 to fix the position of the steel plate 4 below, so that the test product 5 can maintain the current pressure for a long time, and then slowly releases the pressure on the hydraulic jack 2 while observing the data of the force sensor 8. If the data fluctuates greatly, pressurize it again to ensure that the data does not fluctuate too much.
[0040] Reference Figure 4 In this embodiment, a gripper 9 is fixed to the middle of the upper side of the upper steel plate 4; the hydraulic jack 2 of this embodiment corresponds to the test product 5; and the two fixing rods 3 of this embodiment are respectively fixed to the opposite ends of the upper side of the base 1.
[0041] Before pressurizing the test product 5, the two steel plates 4 are stacked together. When pressurizing the test product 5, the staff lifts the upper steel plate 4 with the grabber 9, and places the test product 5 to be pressurized between the two steel plates 4. Then the hydraulic jack 2 drives the lower steel plate 4 to pressurize the test product 5. After pressurizing to the specified pressure, the two first nuts 6 are tightened. At this time, the two first nuts 6 and the two second nuts 7 bear 1 / 4 of the pressure respectively, and then the hydraulic jack 2 is slowly depressurized to complete the pressurization of the test product 5.
[0042] The above-mentioned embodiments may be combined with each other.
[0043] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A small device that can continuously pressurize concrete products or other material products. include: The base (1) is characterized in that a hydraulic jack (2) is installed in the middle of the upper side of the base (1), and fixing rods (3) are installed on the upper side of the base (1) and are located on two opposite sides of the hydraulic jack (2), and two steel plates (4) are slidably fitted around the two fixing rods (3); The two steel plates (4) are arranged horizontally up and down, the output end of the hydraulic jack (2) corresponds to the lower side of the lower steel plate (4), the circumferential sides of the two fixing rods (3) are equipped with a first nut (6) and a second nut (7) corresponding to the two steel plates (4), and a test product (5) is installed between the two steel plates (4).
2. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that The two first nuts (6) are respectively threadedly engaged with the circumferential sides of the two fixing rods (3), and the two first nuts (6) are located on the lower side of the lower steel plate (4).
3. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that The two second nuts (7) are respectively fixed to the upper ends of the two fixing rods (3), and the two second nuts (7) are located on the upper side of the upper steel plate (4).
4. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that A force sensor (8) is installed on the upper side of the lower steel plate (4), and the force sensor (8) is located below the test product (5).
5. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that A gripper (9) is fixed to the middle portion of the upper side of the upper steel plate (4).
6. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that The hydraulic jack (2) corresponds to the test product (5).
7. A small device for continuously pressurizing concrete products or other material products according to claim 1, It is characterized in that The two fixing rods (3) are respectively fixed to opposite ends of the upper side of the base (1).
