A device for detecting the performance of a building envelope component against vertical load
By combining casters and threaded rods, the problem of inconvenient transportation, disassembly, and installation of existing devices is solved, enabling rapid disassembly and convenient transportation of the building envelope component vertical load resistance performance testing device, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG NEW CENTURY ENG INSPECTION CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
AI Technical Summary
Existing testing devices for the vertical load resistance of building envelope components are inconvenient to transport and disassemble, resulting in low work efficiency.
It adopts a combination structure of casters, threaded rods and support plates. The casters facilitate the movement of the base, and the threaded rods and support plates enable quick fixing and disassembly. Combined with the design of tapered bolts and anti-slip pads, it improves the convenience of transportation and installation.
It enables rapid disassembly and assembly of the device and convenient transportation, improving work efficiency and simplifying the on-site installation process.
Smart Images

Figure CN224535589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vertical load resistance testing technology, specifically a device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble. Background Technology
[0002] The building envelope component vertical load resistance testing device is a specialized piece of equipment used to test the load-bearing capacity, deformation characteristics, and failure modes of building envelope components (such as walls, roof panels, floors, curtain walls, etc.) under vertical loads. By simulating vertical loads in actual working conditions (such as gravity, snow accumulation, and pressure from personnel and equipment), and combining this with a precise measurement system, it assesses whether the components meet design specifications or actual usage requirements, making it an important testing tool for ensuring the safety of building structures.
[0003] The currently authorized publication number CN208171749U discloses a testing system for the vertical load resistance performance of building envelope components. This system includes a first base and a fixing device respectively disposed on both sides of the building envelope component. A steel strand for applying pressure to the building envelope component is connected between the first base and the fixing device. One end of the steel strand is fixed to the first base, and the other end is connected to a force-applying device for controlling the tension of the steel strand through a winding reversing device. Stress measuring devices are installed on the steel strands on both sides of the building envelope component, and displacement measuring devices are installed on the building envelope component. This invention not only allows for accurate on-site testing of the vertical load resistance performance of building envelope components, but also eliminates the need for bulky reaction force devices, has a simple structure, occupies little space, and has a short testing time.
[0004] Although the above-mentioned device can be used for outdoor testing, its size and weight make it inconvenient to transport, disassemble, and install, and it takes a long time to install and transport quickly, which is not conducive to improving work efficiency.
[0005] In view of this, we propose a device for testing the vertical load resistance performance of building envelope components that is easy to assemble and disassemble. Utility Model Content
[0006] The purpose of this invention is to provide a device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble includes a first base, a building railing on one side of the first base, and a second base on one side of the building railing. A steel strand is installed above the first and second bases, and two sets of stress devices are connected to one side of the steel strand. Support columns are fixedly connected to the bottom surfaces of both the first and second bases, and casters are installed on the bottom surfaces of the support columns. Two support rods are fixedly connected to the side walls of either the first or second base, and push rods are fixedly connected to the side walls of the support rods. A fixing device is located below the first or second base. The fixing device includes a threaded rod installed above the first and second bases, with one end of the threaded rod penetrating the surfaces of the first and second bases and threadedly connected to them. A support plate is rotatably connected to one end of the threaded rod below the first and second bases, and multiple fixing blocks are fixedly connected to the side walls of the support plate.
[0009] When the first and second bases need to be transported, the universal wheels set at the bottom of the support column are used. When the push rod is pushed, the push rod will drive the first or second base to move along the bottom surface through the cooperation of the support rod. After moving to the designated position, the threaded rod can be rotated, and the threaded rod will push the support plate down to abut against the bottom surface, thereby fixing the first or second base. The bait block can be fixed by using fixing bolts. Disassembly and installation are simple and convenient, and transportation is also convenient.
[0010] Preferably, the support plate has a threaded groove, and the inner wall of the threaded groove is threaded with a tapered bolt;
[0011] By setting a tapered bolt, when encountering soft ground, the tapered bolt can be threaded into the threaded groove. Then, the downward-moving support plate will cause the tapered bolt with the threaded groove to extend into the soft ground, making it convenient to fix.
[0012] Preferably, the bottom surface of the support plate is fixedly connected with an anti-slip pad;
[0013] By installing anti-slip mats, the anti-slip effect of the bottom surface of the support plate will be improved.
[0014] Preferably, the bottom surface of the anti-slip mat has multiple sets of strip grooves;
[0015] By setting grooves, the roughness of the bottom surface of the anti-slip mat is increased, friction is increased, and thus the fixing effect is improved.
[0016] Preferably, the side wall of the push rod is fitted with an anti-slip sleeve;
[0017] By incorporating an anti-slip sleeve, the comfort of holding the push rod is improved, making it easier to push the first base and the second base.
[0018] Preferably, a turntable is fixedly connected to the upper end of the threaded rod;
[0019] By setting up a turntable, rotating the turntable can drive the threaded rod to rotate, making it convenient to rotate the threaded rod.
[0020] Preferably, the side wall of the turntable is fitted with a protective sleeve;
[0021] By adding a protective cover, the comfort of holding the turntable is improved, making it easier to rotate.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] 1. This easy-to-disassemble building envelope component vertical load resistance testing device, when transporting the first base and the second base, uses casters set at the bottom of the support column to push the push rod. When the push rod is pushed, the push rod, in cooperation with the support rod, will drive the first base or the second base to move along the bottom surface. After moving to the designated position, the threaded rod can be rotated, and the threaded rod will push the support plate down to abut against the bottom surface, thereby fixing the first base or the second base. The fixing bolts can be used to fix the bait block. Disassembly and installation are simple and convenient, and it is easy to transport. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is one of the side view structural schematic diagrams of this utility model;
[0026] Figure 3 This is the second side view schematic diagram of the structure of this utility model;
[0027] Figure 4 for Figure 3 Enlarged structural diagram of section A in the middle.
[0028] In the diagram: 1. First base; 2. Second base; 3. Building railing; 4. Steel strand; 5. Stress device; 6. Support column; 7. Caster wheel; 8. Support rod; 9. Push rod; 10. Threaded rod; 11. Support plate; 12. Fixed bait block; 13. Threaded groove; 14. Conical bolt; 15. Anti-slip pad; 16. Strip groove; 17. Anti-slip sleeve; 18. Turntable; 19. Protective sleeve. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0031] Please see Figure 1 - Figure 4 As shown, this utility model provides a technical solution:
[0032] A device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble includes a first base 1, a building railing 3 on one side of the first base 1, and a second base 2 on one side of the building railing 3. A steel strand 4 is installed above the first base 1 and the second base 2, and two sets of stress devices 5 are connected to one side of the steel strand 4. Support columns 6 are fixedly connected to the bottom surfaces of both the first base 1 and the second base 2, and casters 7 are installed on the bottom surfaces of the support columns 6. Two support rods 8 are fixedly connected to the side walls of the first base 1 or the second base 2, and push rods 9 are fixedly connected to the side walls of the support rods 8. A fixing device is provided below the first base 1 or the second base 2. The fixing device includes a threaded rod 10 installed above the first base 1 and the second base 2, and one end of the threaded rod 10 passes through the first base 1. The surfaces of base 1 and base 2 are threadedly connected to each other. One end of the threaded rod 10 below base 1 and base 2 is rotatably connected to a support plate 11, and multiple fixed bait blocks 12 are fixedly connected to the side wall of the support plate 11. When it is necessary to transport base 1 and base 2, the universal wheels 7 set at the bottom of the support column 6 are used to push the push rod 9. When the push rod 9 is pushed, the push rod 9 will drive base 1 or base 2 to move along the bottom surface through the cooperation of the support rod 8. After moving to the designated position, the threaded rod 10 can be rotated. The threaded rod 10 will push the support plate 11 down to abut against the bottom surface, thereby fixing base 1 or base 2. The fixed bait blocks 12 can be fixed by using fixing bolts. Disassembly and installation are simple and convenient, and transportation is easy.
[0033] In this embodiment, the support plate 11 has a threaded groove 13, and the inner wall of the threaded groove 13 is threaded with a tapered bolt 14. By setting the tapered bolt 14, when encountering some soft ground, the tapered bolt 14 can be threadedly connected to the threaded groove 13. Then, the downward-moving support plate 11 will drive the tapered bolt 14 threadedly connected to the threaded groove 13 to extend into the soft ground, which facilitates the fixing work.
[0034] In this embodiment, an anti-slip pad 15 is fixedly connected to the bottom surface of the support plate 11; by setting the anti-slip pad 15, the anti-slip effect of the bottom surface of the support plate 11 will be improved.
[0035] In this embodiment, the bottom surface of the anti-slip mat 15 is provided with multiple sets of strip grooves 16; by setting the strip grooves 16, the strip grooves 16 will increase the roughness of the bottom surface of the anti-slip mat 15, increase the friction, and thus improve the fixing effect.
[0036] In this embodiment, the side wall of the push rod 9 is fitted with an anti-slip sleeve 17; by setting the anti-slip sleeve 17, the comfort of holding the push rod 9 will be improved, and it will be convenient to push the first base 1 and the second base 2.
[0037] In this embodiment, a turntable 18 is fixedly connected to the upper end of the threaded rod 10; by setting the turntable 18, rotating the turntable 18 can drive the threaded rod 10 to rotate, making it convenient to rotate the threaded rod 10.
[0038] In this embodiment, a protective sleeve 19 is provided on the side wall of the turntable 18; by providing the protective sleeve 19, the comfort of holding the turntable 18 is improved, and the turntable 18 is easier to rotate.
[0039] In this embodiment, a building envelope component vertical load resistance testing device that is easy to assemble and disassemble is used. When transporting the first base 1 and the second base 2, the universal wheels 7 set at the bottom of the support column 6 are used. When the push rod 9 is pushed, the push rod 9, in cooperation with the support rod 8, will drive the first base 1 or the second base 2 to move along the bottom surface. After moving to the designated position, the threaded rod 10 can be rotated. The threaded rod 10 will push the support plate 11 down to abut against the bottom surface, thereby fixing the first base 1 or the second base 2. The fixing bolts can be used to fix the bait block 12. The disassembly and installation are simple and convenient, and it is easy to transport.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for testing the vertical load resistance performance of building envelope components that is easy to assemble and disassemble, comprising a first base (1), characterized in that: The first base (1) is provided with a building railing (3) on one side, and a second base (2) is provided on one side of the building railing (3). The first base (1) and the second base (2) are provided with steel strands (4) above them, and two sets of stress devices (5) are connected to one side of the steel strands (4). The bottom surfaces of the first base (1) and the second base (2) are fixedly connected with support columns (6), and the bottom surfaces of the support columns (6) are provided with casters (7). The side walls of the first base (1) or the second base (2) are fixedly connected with two support rods (8), and the side walls of the support rods (8) are fixedly connected with push rods (9). The bottom of the first base (1) or the second base (2) is provided with a fixing device. The fixing device includes a threaded rod (10) disposed above the first base (1) and the second base (2), and one end of the threaded rod (10) passes through the surface of the first base (1) and the second base (2) and is threadedly connected to the first base (1) and the second base (2). One end of the threaded rod (10) below the first base (1) and the second base (2) is rotatably connected to a support plate (11), and a plurality of fixed bait blocks (12) are fixedly connected to the side wall of the support plate (11).
2. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble, as described in claim 1, is characterized in that: The support plate (11) has a threaded groove (13), and the inner wall of the threaded groove (13) is threaded with a tapered bolt (14).
3. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble, as described in claim 1, is characterized in that: The bottom surface of the support plate (11) is fixedly connected with an anti-slip pad (15).
4. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble, as described in claim 3, is characterized in that: The bottom surface of the anti-slip mat (15) has multiple sets of strip grooves (16).
5. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble according to claim 1, characterized in that: The push rod (9) is fitted with an anti-slip sleeve (17) on its side wall.
6. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble according to claim 1, characterized in that: A turntable (18) is fixedly connected to the upper end of the threaded rod (10).
7. The device for testing the vertical load resistance of building envelope components that is easy to assemble and disassemble according to claim 6, characterized in that: The turntable (18) is fitted with a protective sleeve (19) on its side wall.