House building load-bearing wall bearing capacity detection device
By designing a load-bearing wall detection device including support, linkage and protection mechanism, the problem of fragmentation and uneven stress during detection of load-bearing walls with weak bearing capacity is solved, and higher detection accuracy and safety are achieved.
Patent Information
- Application Number
- CN202420692706.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-07
AI Technical Summary
During the inspection process of the existing load-bearing wall detection device, load-bearing walls with weak bearing capacity are prone to fracture and stone splashing, which poses safety hazards. At the same time, the detection device has not been horizontally calibrated, resulting in uneven force being received during inspection, affecting the detection accuracy.
A load-bearing capacity detection device for building load-bearing walls is designed, including a support mechanism, a linkage mechanism and a protective mechanism. The support mechanism realizes horizontal calibration of the base by adjusting the screw and level bubble, the linkage mechanism is detected by hydraulic components and pressure sensors, and the protective mechanism protects the operator through an adjustable protective cover.
The horizontally calibrated support mechanism ensures the uniformity of the load-bearing wall and improves the detection accuracy; the protection mechanism effectively prevents the load-bearing wall with low load-bearing capacity from being broken and stones splashed during inspection, improving the safety of the detection process.
Smart Images
Figure CN222599386U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of load-bearing wall bearing capacity detection, in particular to a load-bearing wall bearing capacity detection device for building construction. Background Art
[0002] A load-bearing wall refers to a wall that supports the weight of the upper floors in a building. The thick solid line parts in the construction drawings and the walls under the non-load-bearing beams in the ring beam structure are all load-bearing walls. The load-bearing wall needs to be tested for its bearing capacity before use to determine whether it meets the standards. However, when common testing devices are used to test the bearing capacity of load-bearing walls, stones will break and splash out of load-bearing walls with weak bearing capacity, posing certain safety hazards. Therefore, a load-bearing wall bearing capacity testing device with a protective function is needed to improve the safety of the load-bearing wall testing process.
[0003] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When the detection device is detecting the bearing capacity of the load-bearing wall, the load-bearing wall with weaker bearing capacity will be broken and stones will splash out, posing certain safety hazards to the operator; 2. Most of the detection devices are not horizontally calibrated when fixed, resulting in uneven force on the load-bearing wall during the bearing capacity detection, which in turn affects the detection accuracy of the detection device. Utility Model Content
[0004] The purpose of the utility model is to provide a bearing capacity detection device for a load-bearing wall of a building, so as to solve the problem that a load-bearing wall with a relatively weak bearing capacity is prone to breakage and stone splashing during detection, which poses a safety hazard to the operator, and the detection device is not horizontally calibrated when fixed, resulting in uneven force on the load-bearing wall during bearing capacity detection, affecting the detection accuracy. To achieve the above purpose, the utility model provides the following technical solutions: A bearing capacity detection device for a load-bearing wall of a building, comprising a support mechanism, a linkage mechanism is installed on the top of the support mechanism, and a protective mechanism is welded to one end of the linkage mechanism.
[0005] The supporting mechanism includes a base, the four corners of the top of the base are threadedly connected with adjusting screws, the bottom of the adjusting screws is rotatably connected with an adjusting base, a level bubble is installed around the base, a hydraulic component is installed at the top center of the base, a top plate is installed on the top of the hydraulic component, and a pressure sensor is installed at one end of the bottom of the top plate.
[0006] The linkage mechanism includes a support rod, the top of the support rod is slidably connected to a movable rod, one end of a return spring is installed on one side of the top of the support rod, a limiting plate is installed on the other end of the return spring, one side of the limiting plate is slidably connected to a slide plate, and one end of the slide plate is welded to a linkage rod.
[0007] The protection mechanism includes a protection base, a limiting rod is installed inside the protection base, a sliding rod is slidably connected to the outside of the limiting rod, one end of the sliding rod is rotatably connected to a connecting rod, the other end of the connecting rod is rotatably connected to a movable block, a fixing rod is welded to the top center of the sliding rod, a fixing screw is welded to one side of the top of the fixing rod, the fixing screw passes through the bottom of the protective cover, and one end of the fixing screw is threadedly connected to a fixing nut.
[0008] Further preferably, the vial is a horizontal glass column structure and is respectively installed at the center of the outer side of the base, and the vial is located at the center position of the distance between the two adjusting screws.
[0009] Further preferably, one end of the linkage rod is mounted on one end of the bottom of the top plate, and the slide plate is a triangular plate, and the inclined surface of the slide plate and the inclined surface of the limiting plate fit each other.
[0010] Further preferably, one end of the movable rod is welded to the bottom of the limiting plate, and the other end is welded to one side of the movable block, and the movable rod is located inside the reset spring.
[0011] Further preferably, there are two sliding rods, and a sliding connection structure is formed by rotating the two ends of the connecting rod and the limiting rod.
[0012] Further preferably, the fixing screw rod passes through the bottom of the protective cover to form a threaded connection structure with the fixing nut, and the protective cover is located on both sides of the top plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] In the utility model, protective covers with adjustable protection distance according to pressure are added on both sides of the detection device to protect the operator, thereby avoiding safety hazards to the operator caused by flying stones due to the low bearing capacity of the load-bearing wall causing the wall to break, thereby improving the safety of the detection device when testing the bearing capacity of the load-bearing wall.
[0015] In the utility model, threaded adjustment screws are added at the four corners of the base. The height of the adjustment base below is adjusted by rotating the adjustment screws, and the horizontal accuracy of the base is observed and adjusted in conjunction with a level bubble to ensure that the base is level during detection, so that the load-bearing wall is evenly stressed and the detection accuracy of the detection device is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the explosion structure of the support mechanism of the utility model;
[0018] Figure 3 This is a schematic diagram of the explosion-enlarged structure of the linkage mechanism of the utility model;
[0019] Figure 4 It is a schematic diagram of the explosion-enlarged structure of the protection mechanism of the utility model.
[0020] In the figure: 1. Support mechanism; 101. Base; 102. Adjusting screw; 103. Adjusting base; 104. Level bubble; 105. Hydraulic assembly; 106. Top plate; 107. Pressure sensor; 2. Linkage mechanism; 201. Support rod; 202. Movable rod; 203. Return spring; 204. Limit plate; 205. Slide plate; 206. Linkage rod; 3. Protection mechanism; 301. Protection base; 302. Limit rod; 303. Slide rod; 304. Connecting rod; 305. Movable block; 306. Fixed rod; 307. Fixed screw; 308. Protection cover; 309. Fixed nut. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 4 The utility model provides a technical solution: a bearing capacity detection device for a load-bearing wall of a building, comprising a supporting mechanism 1, a linkage mechanism 2 is installed on the top of the supporting mechanism 1, and a protective mechanism 3 is welded to one end of the linkage mechanism 2.
[0023] The supporting mechanism 1 includes a base 101, at the four corners of the top of the base 101, adjusting screws 102 are threadedly connected, the bottom of the adjusting screw 102 is rotatably connected to an adjusting base 103, a level bubble 104 is installed around the base 101, a hydraulic component 105 is installed at the top center of the base 101, a top plate 106 is installed on the top of the hydraulic component 105, and a pressure sensor 107 is installed at one end of the bottom of the top plate 106.
[0024] The linkage mechanism 2 includes a support rod 201, the top of which is slidably connected to a movable rod 202, one end of a return spring 203 is installed on one side of the top of the support rod 201, a limiting plate 204 is installed on the other end of the return spring 203, one side of the limiting plate 204 is slidably connected to a slide plate 205, and one end of the slide plate 205 is welded to a linkage rod 206.
[0025] The protection mechanism 3 includes a protection base 301, a limiting rod 302 is installed inside the protection base 301, the limiting rod 302 is slidably connected to the outside of the sliding rod 303, one end of the sliding rod 303 is rotatably connected to the connecting rod 304, the other end of the connecting rod 304 is rotatably connected to the movable block 305, a fixing rod 306 is welded to the top center of the sliding rod 303, a fixing screw 307 is welded to one side of the top of the fixing rod 306, the fixing screw 307 passes through the bottom of the protective cover 308, and one end of the fixing screw 307 is threadedly connected to a fixing nut 309.
[0026] In this embodiment, Figure 1 and Figure 2 As shown, the level bubble 104 is a horizontal glass column structure and is respectively installed at the center of the outer side of the base 101, and the level bubble 104 is located at the center position of the distance between the two adjusting screws 102; by adding four level bubbles 104 around the base 101, it is convenient to observe whether the base 101 is horizontal, and cooperate with the adjusting screw 102 to adjust the height of the corresponding angle, thereby ensuring that the detection device applies force evenly during detection and improving the accuracy of the detection device.
[0027] In this embodiment, Figure 1 and Figure 3 As shown, one end of the linkage rod 206 is installed at the bottom end of the top plate 106, and the slide plate 205 is a triangular plate, and the inclined surface of the slide plate 205 fits with the inclined surface of the limit plate 204; the hydraulic component 105 drives the top plate 106 to move upward, so as to drive the slide plate 205 at one end of the linkage rod 206 to slide in the limit plate 204, and adjust the position of the limit plate 204, so as to facilitate the subsequent adjustment of the position of the protective cover 308 according to the different pressures, thereby improving the adjustment effect of the protective mechanism 3.
[0028] In this embodiment, Figure 1 and Figure 3 As shown, one end of the movable rod 202 is welded to the bottom of the limit plate 204, and the other end is welded to one side of the movable block 305, and the movable rod 202 is located inside the reset spring 203; the movable rod 202 is driven to move horizontally by the movement of the limit plate 204, so as to control the protective cover 308 in the protective mechanism 3 to protect the detection area. At the same time, the external reset spring 203 controls the position of the movable rod 202 to reset after the detection is completed, so as to facilitate the long-term use of the detection device.
[0029] In this embodiment, Figure 1 and Figure 4As shown, there are two sliding rods 303, and a sliding connection structure is formed by rotating the connecting rod 304 and the two ends of the limiting rod 302; the connecting rods 304 at both ends are driven by the horizontal movement of the movable block 305 to drive the sliding rod 303 to move back and forth in the limiting rod 302, which is convenient for controlling the position of the protective cover 308 above, thereby improving the adjustment effect of the detection device on the protection area.
[0030] In this embodiment, Figure 1 and Figure 4 As shown, the fixing screw 307 passes through the bottom of the protective cover 308 to form a threaded connection structure with the fixing nut 309, and the protective cover 308 is located on both sides of the top plate 106; the protective cover 308 is fixed by the fixing screw 307 in conjunction with the fixing nut 309, which facilitates the replacement of the protective cover 308 and also prevents the protective cover 308 from being too large and affecting the installation of the detection device at the position where detection is required.
[0031] The use method and advantages of the utility model: When the load-bearing wall bearing capacity detection device for building construction is used, the working process is as follows:
[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the operator makes a groove at the bottom end of the load-bearing wall to be tested, and the size of the groove can accommodate the lower base 101, the hydraulic assembly 105 and the top plate 106; then, when the base 101 is placed in the center of the groove, the horizontal height of the base 101 is adjusted by rotating the adjusting screws 102 threadedly connected to the four corners of the base 101 and cooperating with the adjusting base 103 rotatably connected to the bottom, and at the same time observing the level bubble 104 to keep the position of the bubble in the level bubble 104 at the center; then, the bottom of the protective cover 308 is penetrated by the fixing screw 307, and the protective cover 308 is fixed to the fixing rod 306 by the fixing nut 309, and the hydraulic assembly 105 can be started to control the top plate 106 to test the bearing capacity of the load-bearing wall; finally, when the top plate 106 moves up, it is connected to one end of the bottom of the top plate 106. The linkage rod 206 drives the slide plate 205 to move upward, and the limit plate 204 that is fitted with the inclined surface slides, cooperates with the return spring 203 and the movable rod 202 at the bottom of the limit plate 204, drives the limit plate 204 to move horizontally, and then pulls the movable block 305 connected to the movable rod 202 to move horizontally, so that the connecting rods 304 rotatably connected at both ends of the movable block 305 drive the rotatably connected sliding rod 303 to slide along the limit rod 302, and then controls the protective cover 308 connected to the fixed rod 306 above the sliding rod 303 to adjust the detection area, and protects the detection area with lower bearing capacity from fragmentation and stone splashing. After the detection is completed, the test data is uploaded and summarized through the pressure sensor 107 at the bottom of the top plate 106, and the detection process can be completed.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for detecting the bearing capacity of a load-bearing wall of a building, comprising a supporting mechanism (1), characterized in that: A linkage mechanism (2) is installed on the top of the support mechanism (1), and a protection mechanism (3) is welded to one end of the linkage mechanism (2); The support mechanism (1) comprises a base (101), wherein the four corners of the top of the base (101) are threadedly connected with adjusting screws (102), the bottom of the adjusting screws (102) is rotatably connected with an adjusting base (103), a level bubble (104) is installed around the base (101), a hydraulic component (105) is installed at the top center of the base (101), a top plate (106) is installed on the top of the hydraulic component (105), and a pressure sensor (107) is installed at one end of the bottom of the top plate (106); The linkage mechanism (2) comprises a support rod (201), the top of the support rod (201) is slidably connected to a movable rod (202), one end of a return spring (203) is mounted on one side of the top of the support rod (201), a limit plate (204) is mounted on the other end of the return spring (203), one side of the limit plate (204) is slidably connected to a slide plate (205), and one end of the slide plate (205) is welded to a linkage rod (206); The protection mechanism (3) comprises a protection base (301), a limit rod (302) is installed inside the protection base (301), the limit rod (302) is slidably connected to the outside of the slide rod (303), one end of the slide rod (303) is rotatably connected to a connecting rod (304), the other end of the connecting rod (304) is rotatably connected to a movable block (305), a fixing rod (306) is welded to the center of the top of the slide rod (303), a fixing screw (307) is welded to one side of the top of the fixing rod (306), the fixing screw (307) passes through the bottom of the protection cover (308), and one end of the fixing screw (307) is threadedly connected to a fixing nut (309).
2. A device for detecting the bearing capacity of a load-bearing wall of a building according to claim 1, characterized in that: The vials (104) are horizontal glass column structures and are respectively installed at the center of the outer side of the base (101), and the vials (104) are located at the center position of the distance between the two adjusting screws (102).
3. A device for detecting the bearing capacity of a load-bearing wall of a building according to claim 1, characterized in that: One end of the linkage rod (206) is mounted on one end of the bottom of the top plate (106), and the slide plate (205) is a triangular plate, and the inclined surface of the slide plate (205) and the inclined surface of the limiting plate (204) are fitted to each other.
4. A device for detecting the bearing capacity of a load-bearing wall of a building according to claim 1, characterized in that: One end of the movable rod (202) is welded to the bottom of the limiting plate (204), and the other end is welded to one side of the movable block (305), and the movable rod (202) is located inside the return spring (203).
5. A device for detecting the bearing capacity of a load-bearing wall of a building according to claim 1, characterized in that: There are two sliding rods (303), and a sliding connection structure is formed by rotating the connecting rod (304) and the two ends of the limiting rod (302).
6. A device for detecting the bearing capacity of a load-bearing wall of a building according to claim 1, characterized in that: The fixing screw (307) penetrates the bottom of the protective cover (308) to form a threaded connection structure with the fixing nut (309), and the protective cover (308) is located on both sides of the top plate (106).