Damping performance detection device for wind-resistant damper

Abstract

The utility model discloses a device for detecting the damping performance of a wind-resistant damper, and the device comprises a frame body, the frame body is connected with a test piece, the test piece comprises a protection shell which is installed at the top of the frame body and is used for simulating the environment sealing operation, the upper end of the protection shell is provided with a cabinet door, and the left end, close to the inner side of the protection shell, of the frame body is provided with a positioning block. The right end, close to the inner side of the protective shell, of the frame body is connected with a traction block in a sliding mode. According to the device for detecting the damping performance of the wind-resistant damper, the frame body, the protective shell, the cabinet door, the high-pressure air pump, the three-way valve, the ventilation pipe, the first air injection plate, the branch pipe, the heating plate and the second air injection plate are matched with one another, so that heating and air blowing of the positioned wind-resistant damper in the protective shell are realized, and synchronous simulation of a wind field and a fire environment is realized; and subsequent detection of the damping performance of the wind-resistant damper under the wind field and fire double-field effect is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of damper shock absorption performance detection, in particular to a device for detecting the shock absorption performance of a wind-resistant damper. Background Art

[0002] In the design of building structures, dampers are an important shock-absorbing device used to reduce the impact of external forces such as earthquakes or wind fields on buildings. However, in actual design, it is often necessary to consider the coupling effects of multiple external forces, especially when wind fields and fires occur at the same time, the impact on the building structure may be more complicated. Therefore, designing dampers with a focus on the background of dual-field coupling effects can effectively improve the wind and fire resistance of building structures and ensure that the building can remain stable and safe under various extreme conditions. Corresponding devices need to be used to detect its shock absorption;

[0003] An aerospace damper performance detection device with reference to announcement number CN220794598U includes a support frame, a moving block, a displacement sensor, a winding wheel, a pull rope and a support plate. Four moving blocks are arranged on the upper part of the support frame, so that the quality of the damper body can be detected according to the moving speed of the moving blocks. As described in the above patent, when the existing damper shock absorption performance detection devices are used, most of them directly expose the damper to the external environment for detection, and fail to simulate the environment in which the damper is located, thereby affecting the detection accuracy of the device on the seismic effect of the damper in wind field and fire environment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for detecting the shock absorption performance of a wind-resistant damper, which solves the problem that the device fails to effectively simulate a dual-field environment, thus affecting the detection accuracy of the damper.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a device for detecting the shock absorption performance of a wind-resistant damper, comprising a frame, to which a test piece for detecting the shock absorption performance of the wind-resistant damper is connected, and the test piece comprises:

[0006] A protective shell is installed on the top of the frame for simulating closed environment operation, a cabinet door is installed on the upper end of the protective shell, a positioning block is installed on the left end of the frame near the inner side of the protective shell, and a traction block is slidably connected to the right end of the frame near the inner side of the protective shell;

[0007] A driving member, installed at the right end of the outer side of the frame and used to pull the traction block;

[0008] A simulation component is installed on the protective shell for environmental simulation, the simulation component includes a high-pressure air pump fixedly connected to the outside of the protective shell, the exhaust end of the high-pressure air pump is fixedly connected to a three-way valve, the bottom of the three-way valve is fixedly connected to a ventilation pipe, the frame is fixedly connected to a first jet plate near the positioning block and the lower side of the traction block, the first jet plate is fixedly connected to the ventilation pipe, the rear side of the three-way valve is fixedly connected to a branch pipe, the inner side of the protective shell near the positioning block, the front side and the rear side of the traction block are respectively installed with a heating plate, and the left side of the top of the protective shell is provided with an exhaust pipe;

[0009] A second jet plate is installed at the right end of the inner side of the protective shell and is fixedly connected to the branch pipe;

[0010] The processing component is installed on the frame and is used for processing the exhaust gas discharged from the exhaust pipe.

[0011] Preferably, the driving member includes a steel cable fixedly connected to the right side of the traction block, the outer right end of the protective shell is rotatably connected to a guide wheel slidably connected to the steel cable, the steel cable is provided with a support plate near the lower side of the guide wheel, and a counterweight is placed on the support plate.

[0012] Preferably, a slide groove slidably connected to the steel cable is provided on the right side of the protective shell, a slot fitted with the steel cable is provided on the left side of the counterweight block, and a displacement sensor is provided at the end of the outer side of the protective shell corresponding to the support plate.

[0013] Preferably, a connecting pipe is provided at the suction end of the high-pressure air pump, and locking grooves for positioning the anti-wind damper are provided on the inner sides of the positioning block and the traction block, and locking rods are provided near the locking grooves of the positioning block and the traction block.

[0014] Preferably, the heating plate is electrically connected to an external controller, and the first air-jet plate and the second air-jet plate are perpendicular to each other.

[0015] Preferably, the processing component includes a liquid storage tank fixedly connected to the frame and the exhaust pipe respectively, the inner end of the liquid storage tank is filled with a treatment liquid for heating the exhaust gas treatment, the exhaust end at the bottom of the exhaust pipe is immersed in the treatment liquid, a conduit is installed on the right side of the top of the liquid storage tank, and a filter tank with a built-in activated carbon net is installed on the left side of the upper end of the conduit.

[0016] Beneficial Effects

[0017] The utility model provides a device for detecting the shock absorption performance of a wind-resistant damper. Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) The device for detecting the shock absorption performance of the wind damper sets a simulation component in the device, so that the frame, protective shell, cabinet door, high-pressure air pump, three-way valve, ventilation pipe, first jet plate, branch pipe, heating plate, and second jet plate cooperate with each other to achieve heating and blowing of the wind damper positioned in the protective shell, and realize synchronous simulation of the wind field and the fire environment, which is helpful for subsequent detection of the shock absorption performance of the wind damper under the dual effects of the wind field and the fire, and protects the operators, thereby improving the safety of the detection.

[0019] (2) The device for detecting the shock absorption performance of the wind damper is provided with a processing part in the device. During the simulation process of the component, the exhaust gas generated by the wind damper due to continuous heating is introduced into the processing liquid in the liquid storage tank through the exhaust pipe. The processing liquid cools the exhaust gas and absorbs toxic impurities. Then, the excess gas is discharged through the conduit and the filter tank. The activated carbon net in the filter tank absorbs the odor in the gas to reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a cutaway stereogram of the utility model;

[0021] Figure 2 It is an enlarged view of the inner end driving member of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the utility model.

[0023] In the figure: 1. frame; 2. protective shell; 3. cabinet door; 4. positioning block; 5. traction block; 6. driving member; 61. steel cable; 62. guide wheel; 63. support plate; 64. counterweight; 7. simulation component; 71. high-pressure air pump; 72. three-way valve; 73. ventilation pipe; 74. first jet plate; 75. branch pipe; 76. heating plate; 77. exhaust pipe; 8. second jet plate; 9. processing member; 91. liquid storage tank; 92. conduit; 93. filter tank. DETAILED DESCRIPTION

[0024] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-2The first embodiment shown is a device for detecting the shock absorption performance of a wind damper, comprising a frame 1, a test piece for detecting the shock absorption performance of the wind damper is connected to the frame 1, and the test piece comprises: a protective shell 2, which is installed on the top of the frame 1 for simulating the closed environment operation, a cabinet door 3 is installed on the upper end of the protective shell 2, a positioning block 4 is installed on the left end of the frame 1 near the inner side of the protective shell 2, and a traction block 5 is slidably connected to the right end of the frame 1 near the inner side of the protective shell 2; a driving member 6, which is installed on the right end of the outer side of the frame 1 for pulling the traction block 5;

[0026] The simulation component 7 is installed on the protective shell 2 for environmental simulation. The simulation component 7 includes a high-pressure air pump 71 fixedly connected to the outside of the protective shell 2. The power of the high-pressure air pump 71 is adjustable. The exhaust end of the high-pressure air pump 71 is fixedly connected to a three-way valve 72. The bottom of the three-way valve 72 is fixedly connected to a ventilation pipe 73. The frame 1 is fixedly connected to a first jet plate 74 near the lower side of the positioning block 4 and the traction block 5. The first jet plate 74 is fixedly connected to the ventilation pipe 73. The rear side of the three-way valve 72 is fixedly connected to a branch pipe 75. A heating plate 76 is respectively installed on the front and rear sides of the inner side of the protective shell 2 near the positioning block 4 and the traction block 5. An exhaust pipe 77 is provided on the left side of the top of the protective shell 2;

[0027] The second jet plate 8 is installed at the right end of the inner side of the protective shell 2 and is fixedly connected to the branch pipe 75; the processing member 9 is installed on the frame 1 for processing the gas discharged from the exhaust pipe 77; the driving member 6 includes a steel cable 61 fixedly connected to the right side of the traction block 5, and the right end of the outer side of the protective shell 2 is rotatably connected to a guide wheel 62 slidably connected to the steel cable 61, and the steel cable 61 is provided with a support plate 63 near the lower side of the guide wheel 62, and a counterweight block 64 is placed on the support plate 63; a slide groove slidably connected to the steel cable 61 is provided on the right side of the protective shell 2, and a card slot that fits the steel cable 61 is provided on the left side of the counterweight block 64, and a displacement sensor is provided at the end of the outer side of the protective shell 2 corresponding to the support plate 63 The high-pressure air pump 71 has a connecting pipe at the air extraction end, and the inner sides of the positioning block 4 and the traction block 5 are provided with locking grooves for positioning the wind damper. The positioning block 4 and the traction block 5 are provided with locking rods near the locking grooves. The heating plate 76 is electrically connected to the external controller, and the first jet plate 74 and the second jet plate 8 are perpendicular to each other. The frame 1, the protective shell 2, the cabinet door 3, the high-pressure air pump 71, the three-way valve 72, the ventilation pipe 73, the first jet plate 74, the branch pipe 75, the heating plate 76, and the second jet plate 8 cooperate with each other to achieve heating and blowing of the wind damper positioned in the protective shell 2, and realize synchronous simulation of the wind field and the fire environment.

[0028] like Figure 1-3 The second embodiment shown is mainly different from the first embodiment in that:

[0029] The treatment part 9 includes a liquid storage tank 91 which is fixedly connected to the frame 1 and the exhaust pipe 77 respectively. The inner end of the liquid storage tank 91 is filled with a treatment liquid for heating the exhaust gas treatment. The exhaust end at the bottom of the exhaust pipe 77 is immersed in the treatment liquid. A conduit 92 is installed on the right side of the top of the liquid storage tank 91, and a filter tank 93 with a built-in activated carbon net is installed on the left side of the upper end of the conduit 92. During the simulation process of the simulation component 7, the exhaust gas generated by the anti-wind damper due to continuous heating is introduced into the treatment liquid in the liquid storage tank 91 through the exhaust pipe 77. The treatment liquid cools the exhaust gas and absorbs toxic impurities, and then the excess gas is discharged through the conduit 92 and the filter tank 93. The activated carbon net in the filter tank 93 absorbs the odor in the gas.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0031] When in use, the user opens the cabinet door 3, puts the wind damper to be tested into the protective shell 2, and inserts the positioning holes of the fixed end and the extended end of the wind damper into the locking rods in the positioning block 4 and the traction block 5 respectively, closes the cabinet door 3 and locks the cabinet door 3 through the latch, supplies power to the heating plate 76 and turns on the high-pressure air pump 71, the heating plate 76 heats the wind damper positioned in the protective shell 2, and the high-pressure air pump 71 draws outside air through the connecting pipe and blows the lower end of the wind damper through the three-way valve 72, the ventilation pipe 73, and the first jet plate 74;

[0032] By adjusting the three-way valve 72, the high-pressure air pump 71 jets air through the three-way valve 72, the branch pipe 75, and the second jet plate 8 to blow the extended end of the anti-wind damper, thereby realizing the synchronous simulation of the wind field and the fire environment. The displacement sensor is turned on, and a counterweight block 64 is added to the support plate 63. The counterweight block 64 cooperates with the support plate 63, the steel cable 61, the guide wheel 62, and the traction block 5 to stretch the extended end of the anti-wind damper. The displacement sensor detects the displacement of the support plate 63 at the corresponding time after the counterweight block 64 is added, and transmits the data to the external controller, thereby detecting the shock absorption performance of the modified anti-wind damper under the dual effects of the wind field and the fire. The displacement sensor is a prior art, and its specific working principle is not repeated here.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the shock absorption performance of a wind damper, comprising a frame, Features: The frame is connected with a test piece for testing the shock absorption performance of the wind damper, and the test piece includes: A protective shell is installed on the top of the frame for simulating closed environment operation, a cabinet door is installed on the upper end of the protective shell, a positioning block is installed on the left end of the frame near the inner side of the protective shell, and a traction block is slidably connected to the right end of the frame near the inner side of the protective shell; A driving member, installed at the right end of the outer side of the frame and used to pull the traction block; A simulation component is installed on the protective shell for environmental simulation, the simulation component includes a high-pressure air pump fixedly connected to the outside of the protective shell, the exhaust end of the high-pressure air pump is fixedly connected to a three-way valve, the bottom of the three-way valve is fixedly connected to a ventilation pipe, the frame is fixedly connected to a first jet plate near the positioning block and the lower side of the traction block, the first jet plate is fixedly connected to the ventilation pipe, the rear side of the three-way valve is fixedly connected to a branch pipe, the inner side of the protective shell near the positioning block, the front side and the rear side of the traction block are respectively installed with a heating plate, and the left side of the top of the protective shell is provided with an exhaust pipe; A second jet plate is installed at the right end of the inner side of the protective shell and is fixedly connected to the branch pipe; The processing component is installed on the frame and is used for processing the exhaust gas discharged from the exhaust pipe.

2. A device for detecting the shock absorption performance of a wind damper according to claim 1, Features: The driving member includes a steel cable fixedly connected to the right side of the traction block, the outer right end of the protective shell is rotatably connected to a guide wheel slidably connected to the steel cable, the steel cable is provided with a support plate near the lower side of the guide wheel, and a counterweight is placed on the support plate.

3. A device for detecting the shock absorption performance of a wind damper according to claim 2, Features: A sliding groove slidably connected to the steel cable is provided on the right side of the protective shell, a clamping groove fitted with the steel cable is provided on the left side of the counterweight block, and a displacement sensor is provided on the outer side of the protective shell corresponding to the end of the support plate.

4. A device for detecting the shock absorption performance of a wind damper according to claim 1, Features: The suction end of the high-pressure air pump is provided with a connecting pipe, the inner sides of the positioning block and the traction block are provided with locking grooves for positioning the anti-wind damper, and the positioning block and the traction block are provided with locking rods near the locking grooves.

5. A device for detecting the shock absorption performance of a wind damper according to claim 1, Features: The heating plate is electrically connected to an external controller, and the first air-jet plate and the second air-jet plate are perpendicular to each other.

6. A device for detecting the shock absorption performance of a wind damper according to claim 1, Features: The treatment component includes a liquid storage tank fixedly connected to the frame and the exhaust pipe respectively, the inner end of the liquid storage tank is filled with a treatment liquid for heating exhaust gas treatment, the exhaust end at the bottom of the exhaust pipe is immersed in the treatment liquid, a conduit is installed on the right side of the top of the liquid storage tank, and a filter tank with a built-in activated carbon net is installed on the left side of the upper end of the conduit.

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