CN215339336U - Device for testing vertical deformation performance of synthetic material surface layer - Google Patents
Device for testing vertical deformation performance of synthetic material surface layer Download PDFInfo
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- CN215339336U CN215339336U CN202120670117.6U CN202120670117U CN215339336U CN 215339336 U CN215339336 U CN 215339336U CN 202120670117 U CN202120670117 U CN 202120670117U CN 215339336 U CN215339336 U CN 215339336U
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- deformation
- fixing plate
- connecting disc
- release assembly
- electric release
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Abstract
The utility model discloses a device for testing the vertical deformation performance of a synthetic material surface layer, which can meet the requirements of detection in different fields and can detect the data of the vertical deformation performance test of the synthetic material surface layer laid on the field in real time. The utility model comprises a connecting disc, wherein a group of symmetrical guide shafts is arranged on the connecting disc, a detection assembly is arranged on the connecting disc, an electric release assembly and a falling weight are sleeved on the guide shafts, the electric release assembly is positioned on the falling weight, a fixing plate is arranged at the top of each guide shaft, a rotating handle is arranged above each fixing plate, the rotating handle is connected with the electric release assembly through a screw rod, and the screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate. The utility model adopts the electric release falling weight for testing, and the electromagnet block moves left and right to open and close with the hook buckling needle; and (4) at a certain height, impacting the test sample by a free falling body, recording the numerical value of each impact deformation, and calculating an average value to obtain a test result.
Description
Technical Field
The utility model relates to the technical field of testing equipment, in particular to equipment for testing the vertical deformation performance of a composite material surface layer.
Background
The sports ground is made of synthetic materials and natural materials, the sports ground needs to have the characteristics of good flatness, high compressive strength, proper hardness and elasticity and stable performance, and also has good elasticity, ultraviolet resistance and ageing resistance, and the performance of the sports ground needs to be detected after the sports ground is built, particularly the vertical deformation performance of a synthetic surface layer is tested.
The prior art can not conveniently adjust the height of a falling weight, can not conveniently, quickly and flexibly move, and has poor environmental adaptability.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a method for detecting the vertical deformation of the synthetic material surface layer laid on the field in real time, which can meet the requirements of detection on different fields, conveniently adjust the height of a falling weight and detect the data of the vertical deformation performance test of the synthetic material surface layer laid on the field.
In order to achieve the purpose, the utility model discloses a device for testing the vertical deformation performance of a synthetic material surface layer, which adopts the following technical scheme:
a device for testing the vertical deformation performance of a synthetic material surface layer comprises a connecting disc, wherein a group of symmetrical guide shafts is arranged on the connecting disc, a detection assembly is arranged on the connecting disc, an electric release assembly and a falling weight are sleeved on the guide shafts, the electric release assembly is positioned above the falling weight, a fixing plate is arranged at the top of each guide shaft, a rotating handle is arranged above the fixing plate and is connected with the electric release assembly through a screw rod, and the screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate;
the electric release assembly comprises a return spring and an electromagnet block, and the return spring and the electromagnet block are arranged correspondingly; the top of the falling weight is provided with a hook pin which can be hung and buckled on the electromagnet block;
the detecting component comprises a deformation sensor, a metal guide pipe, a deformation sensing piece, a force sensor, a test board is arranged at the bottom in the metal guide pipe, the deformation sensing piece is arranged on the test board, the force sensor is arranged on the deformation sensing piece, an impact block is arranged on the upper portion in the metal guide pipe and is located under an impact head, a buffer spring is arranged between the impact block and the force sensor, the deformation sensor is arranged on the outer side of the metal guide pipe in a group of symmetry, and a measuring head of the deformation sensor is located on the deformation sensing piece.
In some embodiments, the power release assembly is provided with a clamping knob that is received over the guide shaft, and the clamping knob secures the power release assembly in position on the guide shaft.
In some embodiments, the connecting plate is provided with a plurality of supporting legs, preferably three supporting legs, and one end of each supporting leg, which is far away from the connecting plate, is provided with an adjusting foot.
The utility model adopts the electric release falling weight for testing, and the electromagnet block moves left and right to open and close with the hook buckling needle; the screw is used for lifting and dropping heavy objects and adjusting the dropping height. The utility model uses a certain falling weight, the sample is impacted by a free falling body at a certain height, the falling weight simulates the human body action effect to impact a synthetic surface layer, the numerical value of each impact deformation is recorded, and the average value is calculated to obtain the test result. The utility model has strong test capability and can meet the detection of a plurality of sports fields; the environment adaptability is strong, the movement is flexible and convenient, and the test under various environments is convenient.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a motorized release assembly in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
FIG. 4 is a schematic view of a detection assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of an electrical release assembly according to an embodiment of the present invention.
The reference numerals are explained below:
the device comprises a rotary handle 11, a screw 12, a fixing plate 13, an electric release assembly 14, a falling weight 15, an impact head 16, a guide shaft 17, a deformation sensor 18, a connecting disc 19, a detection assembly 21, a supporting leg 22, an adjusting foot 23, a return spring 25, a clamping knob 26, a hook buckling pin 27, an electromagnet block 28, an impact block 31, a metal guide pipe 32, a buffer spring 33, a deformation induction sheet 34, a force inductor 35 and a test board 37.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the advantages and spirit of the present invention will be further understood by reference to the following detailed description and the accompanying drawings.
As shown in the attached drawings, the utility model comprises a connecting disc 19, a group of symmetrical guide shafts 17 is arranged on the connecting disc 19, a detection assembly 21 is arranged on the connecting disc 19, an electric release assembly 14 and a falling weight 15 are sleeved on the guide shafts 17, the electric release assembly 14 is positioned above the falling weight 15, a fixing plate 13 is arranged at the top of each guide shaft 17, a rotary handle 11 is arranged above the fixing plate 13, the rotary handle 11 is connected with the electric release assembly 14 through a screw 12, the screw 12 penetrates through the fixing plate 13 and is in threaded connection with the fixing plate 13, and the rotary handle 11 can adjust the height of the electric release assembly 14 on the guide shafts 17.
In some embodiments, the electrical release assembly 14 includes a return spring 25, a magnet 28, the return spring 25 being disposed in correspondence with the magnet 28; the top of the falling weight 15 is provided with a hook pin 27, the hook pin 27 is hung and buckled on an electromagnet block 28, the electromagnet is started to drive the electromagnet block 28 to move left and right, and the electromagnet block 28 and the hook pin 27 are opened and closed (the electromagnet block 28 is separated from a hook groove of the hook pin 27, the electromagnet block 28 is closed, and the falling weight 15 is released electrically (the electromagnet).
The detection assembly 21 comprises a deformation sensor 18, a metal guide pipe 32, a deformation induction sheet 34, a force sensor 35, a test table 37 is arranged at the bottom in the metal guide pipe 32, the deformation induction sheet 34 is arranged on the test table 37, the force sensor 35 is arranged on the deformation induction sheet 34, an impact block 31 is arranged at the upper part in the metal guide pipe 32, the impact block 31 is positioned under the impact head 16, a buffer spring 33 is arranged between the impact block 31 and the force sensor 35, a set of symmetrical deformation sensors 18 are arranged on the outer side of the metal guide pipe 32, a measuring head of the deformation sensor 18 is positioned on the deformation induction sheet 34, and the deformation sensors 18 can measure the deformation of the deformation induction sheet 34.
When the device is used, the electromagnet is started to drive the electromagnet block 28 to move to release the falling weight 15, the falling weight 15 falls freely, the test table 37 is impacted with the ground by impact force, the position movement of the deformation sensing sheet 34 is measured through the deformation sensor 18, and the deformation data of the synthetic material surface layer in the vertical direction in the impacting process is obtained.
In some embodiments, the power release assembly 14 is provided with a clamping knob 26, the clamping knob 26 is disposed on the guide shaft 17, and the clamping knob 26 can fix the position of the power release assembly 14 on the guide shaft 17.
The connecting disc 19 is provided with a plurality of supporting legs 22, preferably three supporting legs 22, and one end of each supporting leg 22 far away from the connecting disc 19 is provided with an adjusting foot 23.
When in use, the supporting legs 22 are firstly stretched, and then the height of the adjusting feet 23 is adjusted, so that the test table 37 is horizontally placed on the surface layer of the synthetic material; the screw 12 is lifted to drop the heavy object 15 by rotating the rotary handle 11, the dropping height is adjusted, the falling heavy object 15 is electrically released (the electromagnet block 28 moves to be separated from the hook buckling pin 27), the electromagnet block 28 is penetrated in a groove at the top of the hook buckling pin 27 in a normal state, and the electromagnet block 28 moves to be separated from the hook buckling pin 27 after being electrified and then exits from the groove at the top of the hook buckling pin 27. After the falling weight 15 is electrically released, the impact head 16 impacts the impact block buffer spring 33, and the deformation sensor 18 detects the deformation data of the deformation sensing piece 34.
The above examples are only intended to represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (3)
1. A testing device for vertical deformation performance of a synthetic material surface layer comprises a connecting disc (19) and is characterized in that a group of symmetrical guide shafts (17) are arranged on the connecting disc (19), a detection assembly (21) is arranged on the connecting disc (19), an electric release assembly (14) and a falling weight (15) are sleeved on the guide shafts (17), the electric release assembly (14) is located above the falling weight (15), a fixing plate (13) is arranged at the top of the guide shafts (17), a rotating handle (11) is arranged above the fixing plate (13), the rotating handle (11) is connected with the electric release assembly (14) through a screw rod (12), and the screw rod (12) penetrates through the fixing plate (13) and is in threaded connection with the fixing plate (13);
the electric release assembly (14) comprises a return spring (25) and an electromagnet block (28), and the return spring (25) and the electromagnet block (28) are arranged correspondingly; the top of the falling weight (15) is provided with a hook buckling pin (27), and the hook buckling pin (27) can be hung and buckled on an electromagnet block (28);
detection element (21) contains deformation sensor (18), metal stand pipe (32), deformation response piece (34), force sensor (35), testboard (37), bottom is equipped with testboard (37) in metal stand pipe (32), be equipped with deformation response piece (34) above testboard (37), be equipped with force sensor (35) on deformation response piece (34), upper portion is equipped with striking block (31) in metal stand pipe (32), striking block (31) are located impact head (16) under, be equipped with buffer spring (33) between striking block (31) and force sensor (35), the metal stand pipe (32) outside is equipped with the deformation sensor (18) of a set of symmetry, the measuring head of deformation sensor (18) is located deformation response piece (34) above.
2. The device for testing the vertical deformation performance of the surface layer of the synthetic material as claimed in claim 1, wherein the electric release assembly (14) is provided with a clamping knob (26), and the clamping knob (26) is sleeved on the guide shaft (17).
3. The device for testing the vertical deformation performance of the composite material surface layer is characterized in that a plurality of supporting legs (22) are arranged on the connecting disc (19), and an adjusting foot (23) is arranged at one end, away from the connecting disc (19), of each supporting leg (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120670117.6U CN215339336U (en) | 2021-04-01 | 2021-04-01 | Device for testing vertical deformation performance of synthetic material surface layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120670117.6U CN215339336U (en) | 2021-04-01 | 2021-04-01 | Device for testing vertical deformation performance of synthetic material surface layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215339336U true CN215339336U (en) | 2021-12-28 |
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ID=79592437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120670117.6U Active CN215339336U (en) | 2021-04-01 | 2021-04-01 | Device for testing vertical deformation performance of synthetic material surface layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215339336U (en) |
-
2021
- 2021-04-01 CN CN202120670117.6U patent/CN215339336U/en active Active
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