Project quality detection press machine
The workpiece position is automatically adjusted through the limit mechanism, which solves the deviation problem caused by manual adjustment and improves the convenience and accuracy of the engineering quality inspection press.
Patent Information
- Application Number
- CN202422480025.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Existing engineering quality inspection presses require manual adjustment of their position when placing concrete, resulting in slight deviations that affect test accuracy and reduce ease of use.
A limiting mechanism is used, including a double-headed motor, a threaded rod, a threaded sleeve, a connecting rod, a support frame and a limiting plate. The position of the workpiece is automatically adjusted so that it is accurately located in the center of the placement plate to ensure uniform force.
It realizes the automation and precise adjustment of the workpiece position, improves the convenience and accuracy of detection, and reduces the time and deviation of manual adjustment.
Smart Images

Figure CN223346609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of detection presses, in particular to an engineering quality detection press. Background Art
[0002] The construction quality inspection press is an indispensable device in building material testing. It accurately measures the compressive strength of materials such as concrete by applying pressure. The device consists of a main unit, a hydraulic system, and a force measuring unit. It is easy to operate, but attention must be paid to safety regulations.
[0003] Existing engineering quality inspection presses can test the compressive strength of concrete to verify the quality of concrete. When placing the concrete to be tested, it is mostly placed in the center of the press to ensure uniform force. This process often requires multiple manual adjustments, which is not only time-consuming and labor-intensive, but may also result in slight deviations that affect the accuracy of the test, reducing the convenience of using the engineering quality inspection press.
[0004] Based on this, the purpose of the present invention is to provide a construction quality inspection press to solve the technical problem that when the position of concrete is manually adjusted, there may still be slight deviations that affect the accuracy of the test. Utility Model Content
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an engineering quality inspection press, comprising a press body, a limiting mechanism being arranged on the press body, the limiting mechanism comprising a mounting plate, a double-headed motor being mounted above the mounting plate, threaded rods being arranged at the output ends on both sides of the double-headed motor, threaded sleeves being connected to the outer threads of the two groups of threaded rods, a connecting rod being arranged on one side of the threaded sleeve, a support frame being sleeved on the surface of the connecting rod, a limiting plate being arranged on one side of the support frame, an empty slot being provided on the front side of the press body, sliding slots being provided on both sides of the empty slot, and the connecting rod and the support frame being connected by a limiting rod.
[0006] By adopting the above technical solution, the workpiece is first placed on the placement plate, and the limit block initially limits it. Then, the control center starts the double-headed motor, and its output ends on both sides drive the threaded rod to rotate, thereby adjusting the position of the threaded sleeve. This adjustment further drives the connecting rod, support frame and limit plate to move until the limit plates on both sides abut against the workpiece, and the position of the workpiece is fine-tuned to ensure that it is precisely located in the center of the placement plate.
[0007] Furthermore, the slide groove and the support frame are positioned relative to each other, and the support frame as a whole is an "L"-shaped structure and is arranged in a mirror image, so as to provide structural stability for the limiting plate.
[0008] By adopting the above technical solution, the support frame can slide stably in the slide groove. At the same time, the support frame adopts an "L"-shaped structure and is set in a mirror image. Such a structure not only enhances the stability of the support frame itself, but also effectively disperses the force it receives to a larger area, reducing the risk of excessive force on a single point.
[0009] Furthermore, the two limiting plates are both rectangular plate structures as a whole, and are used to limit the workpiece.
[0010] By adopting the above technical solution, the rectangular plate structure has the characteristics of simplicity and stability. At the same time, the limiting plate of the rectangular plate structure can provide a larger contact area, ensuring stable contact with the workpiece, thereby effectively limiting the workpiece.
[0011] Furthermore, a motor box is provided below the press body, a placement plate is provided at the output end of the motor box, and a limit block is provided on one side of the top of the placement plate.
[0012] By adopting the above technical solution, the layout of the motor box makes the overall structure more compact and facilitates the maintenance and management of the motor. The motor box serves as a power source, and its output end is directly connected to the placement plate, so that it can stably drive the placement plate to move up and down to meet the needs of pressure testing.
[0013] Furthermore, a control button is provided on one side of the motor box, and a plurality of heat dissipation holes are opened on the surface of the motor box and arranged in a rectangular array.
[0014] By adopting the above technical solution, the control button makes it easier for the operator to directly control the operation of the motor box, thereby improving the operating convenience of the equipment. Through the control button, the operator can easily start, stop or adjust the working status of the motor box to meet different work needs.
[0015] Furthermore, a base plate is provided at the bottom of the press body, and mounting holes are provided on the base plate to provide mounting points for the press body.
[0016] By adopting the above technical solution, the base plate enhances the stability of the overall structure. As a supporting base, the base plate can withstand all the weight and pressure generated by the press body and its working process, ensuring that the equipment will not shake or tilt during operation.
[0017] Furthermore, one side of the empty slot is rotatably connected to a movable door.
[0018] By adopting the above technical solution, the movable door is opened and closed, and the operator can easily inspect, repair or replace the components inside the empty tank without disassembling the entire equipment, thereby saving maintenance time and cost.
[0019] In summary, the present invention has the following beneficial effects:
[0020] 1. The utility model uses a limiting mechanism. First, the workpiece to be inspected is placed on the placement plate, and the limiting block initially limits it. Then, the control center activates the double-headed motor, causing its output ends on both sides to drive the threaded rod to rotate, adjusting the position of the threaded sleeve, and then driving the connecting rod, support frame and limiting plate to move. When the limiting plates on both sides abut the workpiece, they fine-tune the position of the workpiece to ensure it is located at the center of the placement plate. At the same time, the limiting plates and limiting blocks work together to firmly limit the workpiece. This process is automated and precise, avoiding the time-consuming and deviation-prone manual adjustment, ensuring that the workpiece is evenly stressed in the press, and thus improving the convenience and accuracy of inspection.
[0021] 2. The utility model sets a limit rod, and the support frame moves outside the connecting rod. When the support frame slides to a predetermined position, the limit rod is used to limit it. This operation ensures the stability of the support frame and the limit plate, thereby adjusting the lateral position of the limit plate, thereby improving the environmental applicability of the engineering quality inspection press. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.
[0026] In the figure: 1. Press body; 2. Control button; 3. Motor box; 4. Heat dissipation hole; 5. Bottom plate; 6. Placement plate; 7. Limit block; 8. Movable door; 9. Limit mechanism; 901. Mounting plate; 902. Double-head motor; 903. Threaded rod; 904. Threaded sleeve; 905. Connecting rod; 906. Support frame; 907. Limit rod; 908. Limit plate; 909. Slide groove; 10. Empty groove. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0028] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] The following describes an embodiment of the present invention based on its overall structure.
[0031] A press for engineering quality inspection, such as Figures 1-4 As shown, it includes a press body 1, and a limiting mechanism 9 is provided on the press body 1. The limiting mechanism 9 includes a mounting plate 901, and a double-headed motor 902 is installed above the mounting plate 901. The output ends on both sides of the double-headed motor 902 are provided with threaded rods 903, and the outer sides of the two sets of threaded rods 903 are connected with threaded sleeves 904. A connecting rod 905 is provided on one side of the threaded sleeve 904. The surface of the connecting rod 905 is provided with a support frame 906, and a limiting plate 908 is provided on one side of the support frame 906. An empty slot 10 is provided on the front side of the press body 1, and slide grooves 909 are provided on both sides of the empty slot 10. The connecting rod 905 and the support frame 906 are connected by a limiting rod 907. First, the workpiece is placed on the placement plate 6 At the same time, the limit block 7 preliminarily limits it. Then, the control center starts the double-headed motor 902, and its output ends on both sides drive the threaded rod 903 to rotate, thereby adjusting the position of the threaded sleeve 904. This adjustment further drives the connecting rod 905, the support frame 906 and the limit plate 908 to move until the limit plates 908 on both sides abut against the workpiece, and fine-tune the position of the workpiece to ensure that it is accurately located in the center of the placement plate 6. At the same time, the limit plate 908 and the limit block 7 work together to firmly limit the workpiece. This process is automated and accurate, effectively avoiding the time-consuming and labor-intensive manual adjustment and the possible slight deviations, ensuring that the workpiece is evenly stressed during the inspection process, and improving the convenience and accuracy of the engineering quality inspection press.
[0032] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The slide groove 909 and the support frame 906 are relative to each other, and the support frame 906 is an "L"-shaped structure as a whole and is mirrored, which is used to provide structural stability for the limit plate 908, so that the support frame 906 can slide stably in the slide groove 909. At the same time, the support frame 906 adopts an "L"-shaped structure and is mirrored. Such a structure not only enhances the stability of the support frame 906 itself, but also effectively disperses the force received to a larger area, reducing the risk of excessive force on a single point. Furthermore, this stable support structure provides a solid support foundation for the limit plate 908, ensuring that it can maintain sufficient stability and accuracy when limiting the workpiece.
[0033] See Figure 2 、 Figure 3 The two limit plates 908 are both rectangular plate structures for limiting the workpiece. The rectangular plate structure is simple and stable. At the same time, the limit plates 908 with a rectangular plate structure can provide a larger contact area to ensure stable contact with the workpiece, thereby effectively limiting the workpiece. It can not only prevent the workpiece from moving or deflecting when placed, but also ensure that the workpiece is evenly stressed, thereby improving the accuracy of the test results. The limit plates 908 with a rectangular plate structure can improve the stability and accuracy of the engineering quality inspection press during use, and provide strong guarantees for engineering quality inspection.
[0034] See Figure 1 、 Figure 2 、 Figure 3 A motor box 3 is provided under the press body 1, and a placement plate 6 is provided at the output end of the motor box 3. A limit block 7 is provided on the top side of the placement plate 6. The layout of the motor box 3 makes the overall structure more compact and facilitates the maintenance and management of the motor. The motor box 3 serves as a power source, and its output end is directly connected to the placement plate 6, so that the placement plate can be stably driven to move up and down to meet the needs of pressure testing. At the same time, a limit block 7 is provided on the top side of the placement plate 6. The limit block 7 can effectively perform preliminary limiting on the workpiece placed on the placement plate 6 to prevent the workpiece from offsetting or sliding during placement or testing, thereby improving the safety and accuracy of the test.
[0035] See Figure 1 、 Figure 2 、 Figure 3A control button 2 is provided on one side of the motor box 3, and a plurality of heat dissipation holes 4 are provided on the surface of the motor box 3, and are arranged in a rectangular array. The control button 2 is convenient for the operator to directly control the operation of the motor box 3, thereby improving the operation convenience of the equipment. Through the control button 2, the operator can easily start, stop or adjust the working state of the motor box 3 to meet different work needs. At the same time, a plurality of heat dissipation holes 4 are provided on the surface of the motor box 3, and are arranged in a rectangular array, which effectively improves the heat dissipation performance of the motor box 3. The heat dissipation holes 4 can help the heat generated inside the motor box to be dissipated in time, prevent the equipment from overheating, ensure the long-term stable operation of the motor box, and extend the service life of the equipment.
[0036] See Figure 1 、 Figure 2 、 Figure 3 A base plate 5 is provided at the bottom of the press body 1, and mounting holes are provided on the base plate 5 to provide mounting points for the press body 1. The base plate 5 enhances the stability of the overall structure. As a supporting base, the base plate 5 can withstand all the weight and pressure generated by the press body 1 and its working process, ensuring that the equipment will not shake or tilt during operation. At the same time, mounting holes are also provided on the base plate 5. These mounting holes provide convenient mounting points for the press body 1. Through the mounting holes, the press body 1 can be firmly fixed in the desired position, further enhancing the safety and stability of the equipment.
[0037] See Figure 1 、 Figure 3 One side of the empty tank 10 is rotatably connected to a movable door 8. By opening and closing the movable door 8, the operator can easily inspect, repair or replace the components inside the empty tank 10 without disassembling the entire equipment, thereby saving maintenance time and cost. At the same time, the movable door 8 also enhances the safety and protection capability of the equipment. During the operation of the equipment, the movable door 8 can remain closed to prevent crushed stones and slag from splashing onto the operator, ensuring the operator's work safety.
[0038] The implementation principle of the present invention is as follows: first, the workpiece to be inspected is placed on the placing plate 6, at which time the limit block 7 performs a preliminary limit on the workpiece, and then the control center controls the output ends on both sides of the double-headed motor 902 to drive the threaded rods 903 on both sides to rotate, so as to adjust the position of the threaded sleeve 904, and then drive the connecting rod 905, the support frame 906 and the limit plate 908 to move. At this time, one side of the two limit plates 908 abuts against the workpiece, and the position of the workpiece is adjusted so that the position of the workpiece is exactly in the center position of the placing plate 6, and the limit plate 908 and the limit block 7 limit the workpiece, avoiding the time-consuming and labor-intensive manual adjustment in the traditional operation process, and also avoiding the possible slight deviation of the manual adjustment of the workpiece, so that the workpiece is exactly in the center position of the press, so as to ensure uniform force, thereby improving the convenience and accuracy of the engineering quality inspection press;
[0039] During the above operation process, the support frame 906 is mounted on the connecting rod 905 for sliding. After sliding to the appropriate position, it is limited by the limit rod 907 to adjust the lateral position of the limit plate 908, thereby improving the environmental applicability of the engineering quality inspection press.
[0040] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0041] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A press for engineering quality inspection, characterized by: The invention comprises a press body (1), wherein a limiting mechanism (9) is provided on the press body (1), wherein the limiting mechanism (9) comprises a mounting plate (901), a double-headed motor (902) is mounted above the mounting plate (901), threaded rods (903) are provided at the output ends on both sides of the double-headed motor (902), the outer sides of the two groups of threaded rods (903) are threadedly connected to threaded sleeves (904), a connecting rod (905) is provided on one side of the threaded sleeve (904), a support frame (906) is sleeved on the surface of the connecting rod (905), a limiting plate (908) is provided on one side of the support frame (906), an empty slot (10) is provided on the front side of the press body (1), and sliding slots (909) are provided on both sides of the empty slot (10), and the connecting rod (905) and the support frame (906) are connected via a limiting rod (907).
2. The engineering quality inspection press according to claim 1, characterized in that: The slide groove (909) and the support frame (906) are positioned relative to each other, and the support frame (906) is an "L"-shaped structure as a whole and is arranged in a mirror image, so as to provide structural stability for the limiting plate (908).
3. The engineering quality inspection press according to claim 1, characterized in that: The two limiting plates (908) are both rectangular plate-shaped structures as a whole and are used to limit the workpiece.
4. The engineering quality inspection press according to claim 1, characterized in that: A motor box (3) is provided below the press body (1), a placement plate (6) is provided at the output end of the motor box (3), and a limit block (7) is provided on one side of the top of the placement plate (6).
5. The engineering quality inspection press according to claim 4, characterized in that: A control button (2) is provided on one side of the motor box (3), and a plurality of heat dissipation holes (4) are provided on the surface of the motor box (3) and arranged in a rectangular array.
6. The engineering quality inspection press according to claim 1, characterized in that: A bottom plate (5) is provided at the bottom of the press body (1), and mounting holes are provided on the bottom plate (5) for providing mounting points for the press body (1).
7. The construction quality inspection press according to claim 1, characterized in that: A movable door (8) is rotatably connected to one side of the empty slot (10).