Device for testing hanging strength of side-slotted building stone for curtain wall
By designing a side grooved building stone hanging strength test device for curtain walls including base, slide chute, pressing mechanism, clamping mechanism, round hole and scale, the problem that existing devices cannot ensure the accuracy of the detection results is solved, and high-precision and reliable stone hanging strength detection is achieved.
Patent Information
- Application Number
- CN202421403893.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing stone hanging strength detection devices cannot ensure the accuracy and reliability of the detection results. Especially for building stones with side grooves, there are obvious shortcomings in fixing and stress distribution, which is difficult to meet the requirements of high-precision detection.
A strength test device for hanging strength of side grooved building stone for curtain walls is designed, including a base, a slide chute, a pressing mechanism, a clamping mechanism, a round hole and a scale. Through the cooperation of the slide groove and the pressing mechanism, the stone can be accurately positioned and fixed; the clamping mechanism ensures the stable clamping of the stone and adapts to different sizes of stone through the adjustment of mechanical jaws and transmission screws.
Through precise positioning and stable fixing mechanisms, the device ensures that the stone test pieces and pendants maintain a stable vertical and horizontal position during the test process, significantly improves the accuracy and reliability of the inspection results, adapts to the inspection needs of different specifications of stone, and meets the high requirements for stone hanging strength inspection in construction projects.
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Figure CN222895990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curtain walls, in particular to a side-grooved building stone hanging strength testing device for curtain walls. Background Art
[0002] In recent years, with the continuous development of building curtain wall technology, stone hanging technology has been widely promoted in engineering applications. However, since the hanging technology is mostly used in outdoor environments, it is greatly affected by natural conditions, especially in the connection between stone and metal hangers. Once the connection fails, the stone may fall, causing serious safety hazards. Therefore, stone hanging strength detection has gradually become an important part of engineering quality control. At present, most of the equipment used for stone hanging strength detection on the market are simple devices, which mainly use a pressure plate to fix the stone and then test it through an L-shaped hanger. This detection method has problems such as limited sample size and uneven force, and cannot ensure the accuracy and reliability of the test results. Especially for building stones with side grooves, the existing detection devices have obvious deficiencies in both fixation and force distribution, and it is difficult to meet the requirements of high-precision detection. In order to solve these problems, it is urgent to develop a hanging strength test device that can provide precise positioning, stable fixation, and adapt to stones of different specifications to meet the high requirements of construction projects for stone hanging strength detection. Utility Model Content
[0003] The utility model aims at the problems existing in the prior art and provides a side-grooved building stone hanging strength test device for curtain walls.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: the utility model is a side-grooved building stone hanging strength test device for curtain wall, which includes a base, a slide groove is opened on the base, a clamping mechanism is slidably provided in the slide groove, the clamping mechanism is used to press and fix the building stone on the base, clamping mechanisms are provided on both sides of the clamping mechanism, the clamping mechanism includes a pair of mechanical claws, the side supports of the mechanical claws are arranged on the mounting bracket, and the mounting bracket drives the two mechanical claws to open and close.
[0005] Furthermore, a circular hole is provided at the center of the base for adjusting the position of the building stone so that the pendant provided on the stone and the circular hole are on the same vertical line.
[0006] Furthermore, a scale is provided at the front end of the base for adjusting the distance between the clamp and the hanger.
[0007] Furthermore, the clamping clamp is provided with an open groove at both ends, the sliding bolt passes through the open groove, and the bottom of the sliding bolt is slidably connected to the slide groove. A nut is sleeved on the upper end of the sliding bolt, and the nut is used to fix the clamping clamp.
[0008] Furthermore, the clamping fixture is provided with a pair of handles for disassembling and assembling building stones.
[0009] Furthermore, the inner surface of the clamping fixture is provided with an anti-slip coating.
[0010] Furthermore, the mechanical clamp includes a driving base, on which is provided a pair of fixed rods, the ends of the two fixed rods are rotatably connected to the clamping rods, a transmission screw is provided on the inner side, a pair of movable rods are provided on the transmission screw, the ends of the two movable rods are respectively connected to the two clamping rods, the driving end of the driving base is connected to the transmission screw, the driving base drives the transmission screw to move, and the transmission screw drives the two clamping rods to move closer to or away from each other.
[0011] Beneficial effects of the utility model: The utility model provides a side-grooved building stone hanging strength test device for curtain walls. The device ensures that the stone specimens and hangers maintain stable vertical and horizontal positions during the test through precise positioning and fixing mechanisms, avoiding the problems of limited specimen size and uneven force in traditional methods, thereby significantly improving the accuracy and reliability of the test results. The device can flexibly adapt to stone specimens of different thicknesses and sizes through the adjustment of sliding bolts and transmission screws, and can firmly fix stone specimens of various thicknesses and sizes to prevent displacement or falling off of the specimens during the test, thereby expanding the application range of the equipment and meeting the needs of different engineering projects. The device not only improves the accuracy and efficiency of the building stone hanging strength test, but also enhances the versatility and safety of the equipment, providing a strong guarantee for engineering quality and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of a side-grooved building stone hanging strength test device for curtain walls;
[0013] Figure 2 It is a side view of a hanging strength test device for side-grooved building stones for curtain walls;
[0014] Figure 3 It is a schematic diagram of the structure of a clamping mechanism of a hanging strength test device for side-grooved building stones for curtain walls;
[0015] Figure 4 It is a schematic diagram of the structure of a clamping mechanism of a side-grooved building stone hanging strength test device for curtain walls;
[0016] In the figure: 1-base; 2-slide groove; 3-clamping mechanism; 31-clamping fixture; 32-opening groove; 33-sliding bolt; 34-nut; 4-clamping mechanism; 41-mechanical clamp; 411-driving base; 412-fixing rod; 413-clamping rod; 414-transmission screw; 415-movable rod; 42-mounting bracket; 5-round hole; 6-scale. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0018] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0019] Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0020] Please refer to Figure 1-4 , a side-grooved building stone hanging strength test device for curtain wall provided by the utility model comprises a base 1, on which two parallel slide grooves 2 are provided, and the two slide grooves are used to guide and support the movement of a clamping mechanism 3. A slidable clamping mechanism 3 is installed in the slide groove 2, and when the clamping mechanism 3 moves to a suitable position, the clamping mechanism 3 can clamp and fix the building stone placed on the base 1. A clamping mechanism 4 is installed on each side of the clamping mechanism 3. The clamping mechanism 4 includes a pair of mechanical clamps 41, and the mechanical clamps 41 are installed on a mounting bracket 42. The mounting bracket 42 is equipped with a driving device, which can control the opening and closing of the two mechanical clamps 41. When the mechanical clamps 41 are opened, the stone can be placed in the clamping area; when the mechanical clamps 41 are closed, the stone is firmly clamped and fixed on the base 1.
[0021] The base 1 is a rectangular metal plate made of high-strength steel. Two parallel transverse slides 2 are provided on the base 1 for installing and adjusting the clamping mechanism 3. The clamping mechanism 3 is designed to slide along the slide 2 so as to be adjusted and fixed according to the building stones of different sizes and positions. The clamping mechanism 3 can be flexibly moved to the required position to ensure that the stone is firmly fixed. A circular hole 5 is provided at the center of the base 1. The main function of the circular hole 5 is to help adjust the position of the building stone so that the pendant set on the stone and the circular hole 5 are on the same vertical straight line, which helps to improve the installation accuracy. A ruler 6 is installed at the front end of the base 1. The ruler 6 is used to measure and adjust the distance between the clamping fixture 31 and the pendant that clamps the stone in the clamping mechanism 3. The ruler 6 can accurately set the distance between the clamping fixture 31 and the pendant to ensure accuracy during installation and testing.
[0022] Please refer to Figure 3 , wherein the clamping mechanism 3 includes a pair of clamps 31, each of which is a rectangular metal plate made of high-strength aluminum alloy. In order to increase the friction force of the contact surface with the building stone, the inner surface of the clamp 31 is coated with a non-slip coating. The coating material can be made of wear-resistant rubber to ensure that it is not easy to slide during use. An open groove 32 is provided on both sides of each clamp 31, and a sliding bolt 33 is installed in the open groove 32. The sliding bolt 33 is a stainless steel M10 bolt. The bottom of the sliding bolt 33 is embedded in the slide 2, so that the clamp 31 can slide in the slide 2. The upper end of the sliding bolt 33 is fixed by a nut 34, so that the position of the clamp 3 in the slide 2 can be easily adjusted to adapt to stones of different sizes and positions. A pair of handles 35 are installed on each clamp 31. Through the handles 35, the operator can better control the position of the clamp and the pressure applied to ensure that the stone is firmly fixed or safely disassembled.
[0023] Please refer to Figure 4 , wherein the clamping mechanism 4 is composed of a mechanical clamp 41 and a mounting bracket 42. The mechanical clamp 41 includes a driving base 411. The driving base 411 is an electric component with a motor, which can drive the transmission screw 414 to rotate. The driving base 411 is fixed on the mounting bracket 42 as a supporting base for the mechanical clamp 41. Two fixed rods 412 are symmetrically mounted on the driving base 411. The end of the fixed rod 412 away from the driving base is provided with a hinge point. The clamping rod 413 is connected to the fixed rod 412 through the hinge point, and the clamping rod 413 can rotate freely. The hinge point between the clamping rod and the fixed rod is also hinged with a movable rod 415, and the other end of the movable rod 415 is threadedly connected to the transmission screw 414. The rotation of the transmission screw 414 drives the movable rod 415 to move along the thread axis, thereby pushing the clamping rod 413 to open or close, thereby achieving the action of clamping or loosening the stone.
[0024] Working principle: Place the stone specimen to be tested on the base 1, and align the hanger set on the stone with the circular hole 5 passing through the center of the base 1. Adjust the position of the stone to ensure that the hanger and the circular hole 5 are on the same vertical line. Place the clamp 31 in the slide 2, adjust the position of the clamp 31 by sliding the bolt 33, refer to the scale 6 at the front end of the base 1, make the distance between the clamp 31 and the hanger equal to the thickness of the specimen, use the handle 35 installed on the clamp 31 to press the clamp 31 downward, and rotate the nut 34 to press it against the surface of the stone. Fix the mechanical clamp 41 on the mounting bracket 42, rotate the transmission screw 414, and the movable rod 415 moves along the thread, driving the clamp rod 413 to open or close. The operator ensures that the clamp rod 413 can firmly clamp and fix the stone by adjusting the position of the transmission screw 413. Start the testing machine to apply continuous and steady load to the stone specimen until the stone specimen is destroyed, record the failure form and related data of the specimen, and complete the building stone hanging strength test process.
[0025] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A side-grooved building stone hanging strength test device for curtain wall, characterized in that: include: A base (1) is provided with a slide groove (2), a pressing mechanism (3) is slidably provided in the slide groove (2), the pressing mechanism (3) is used to press the building stone and fix it on the base (1), and clamping mechanisms (4) are provided on both sides of the pressing mechanism (3), and the clamping mechanism (4) includes a pair of mechanical clamping claws (41), and the side supports of the mechanical clamping claws (41) are arranged on a mounting bracket (42), and the mounting bracket (42) drives the two mechanical clamping claws (41) to open and close.
2. A curtain wall side slotted building stone hanging strength test device according to claim 1, characterized in that: A circular hole (5) is provided at the center of the base (1), and the building stone has a hanging piece, which is coaxial with and matched with the circular hole.
3. A curtain wall side slotted building stone hanging strength test device according to claim 1, characterized in that: The front end of the base (1) is provided with a scale (6).
4. The side-grooved building stone hanging strength test device for curtain wall according to claim 1, characterized in that: The clamping mechanism (3) comprises a pair of clamping fixtures (31), each of which is provided with an opening groove (32) at the upper and lower ends of the clamping fixture (31), a sliding bolt (33) passes through the opening groove (32), and its bottom is slidably connected to the slide groove (2), and a nut (34) is sleeved on the upper end of the sliding bolt (33).
5. A curtain wall side slotted building stone hanging strength test device according to claim 4, characterized in that: The pressing clamp (31) is provided with a handle (35).
6. A curtain wall side slotted building stone hanging strength test device according to claim 4, characterized in that: The inner surface of the pressing clamp (31) is provided with an anti-slip coating.
7. The side-grooved building stone hanging strength test device for curtain wall according to claim 1, characterized in that: The mechanical clamp (41) comprises a driving base (411), on which a pair of fixed rods (412) are provided, the ends of the two fixed rods (412) are rotatably connected to a clamping rod (413), a transmission screw (414) is provided on the inner side, a pair of movable rods (415) are provided on the transmission screw (414), the ends of the two movable rods (415) are respectively connected to the two clamping rods (413), the driving end of the driving base (411) is connected to the transmission screw (414), the driving base (411) drives the transmission screw (414) to move, and the transmission screw (414) drives the two clamping rods (413) to move closer to or farther away from each other.