CN213481966U - Resilience strength testing device - Google Patents
Resilience strength testing device Download PDFInfo
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- CN213481966U CN213481966U CN202022369716.2U CN202022369716U CN213481966U CN 213481966 U CN213481966 U CN 213481966U CN 202022369716 U CN202022369716 U CN 202022369716U CN 213481966 U CN213481966 U CN 213481966U
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- rod
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- hollow rod
- cylinder
- measuring cylinder
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Abstract
The utility model discloses a resilience strength detection device, including transferring platform and measuring cylinder, its characterized in that: the measuring cylinder is fixed on the adjusting platform, a through hole with the same size as the inner diameter of the measuring cylinder is arranged on the adjusting platform, screw rods are spirally arranged at three corners of the leveling platform, a hand screwing platform is arranged at the top of each screw rod, the bottom of the screw rod is provided with a footing, the center inside the measuring cylinder is provided with a hollow rod, the hollow rod is fixed on the top surface of the measuring cylinder, the resilience strength detecting device of the utility model adjusts the detecting cylinder to be vertical to the ground by arranging the adjusting platform and the screw rod, thereby avoiding the error of detecting data increase because the detecting head is not vertical to the ground, the detection device directly pulls the detection head upwards through the pull rod and utilizes the elastic force of the spring to apply downward force to the detection head, thereby realizing the impact and detection of the detection head on the ground, the method is simple and convenient to operate, is not influenced by external factors, and has more accurate measured data.
Description
Technical Field
The utility model relates to a concrete detection equipment technical field, in particular to resilience strength detection device.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, and is mainly divided into two stages and states, namely a plastic state before setting and hardening, namely fresh concrete or concrete mixture, and a hard state after hardening, namely hardened concrete or concrete.
The concrete plays vital role to the house construction, often need utilize the resilience strength detection device to detect the coefficient of resilience of concrete in order to guarantee the quality of paving of concrete after the concrete is laid, and current resilience strength detection device design structure is complicated, operates inconveniently, can not guarantee to accomplish the ascending detection of launching in vertical side, leads to the testing result inaccurate, obviously can't satisfy people's user demand.
Therefore, it is necessary to provide a device for detecting springback strength to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a resilience strength detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a resilience intensity detection device, is including transferring platform and measuring a section of thick bamboo, its characterized in that: the measuring cylinder is fixed on the adjusting platform, the adjusting platform is provided with through holes with the same size as the inner diameter of the measuring cylinder, screw rods are spirally mounted at three corners of the adjusting platform, a hand screwing platform is arranged at the top of each screw rod, bottom feet are mounted at the bottom of each screw rod, a hollow rod is arranged at the center of the inside of the measuring cylinder and fixed on the top surface of the measuring cylinder, springs are mounted at the top sections of the hollow rods, measuring heads are sleeved on the hollow rods, pressure sensors and displacement sensors are mounted on the measuring heads, chutes in the vertical direction are formed in the side faces of the hollow rods, the measuring heads are connected with the chutes in a sliding mode through guide sliders, scale marks are carved on the side walls of the hollow rods, pull rods are mounted inside the hollow rods, the bottoms of the pull rods are fixed on the measuring.
Preferably, the top of the hollow rod is provided with a guide hole, the two sliding grooves are arranged on the side face of the hollow rod, and the two sliding grooves are symmetrical.
Preferably, the bottom of the screw is provided with a rotating cylinder, a circular groove is formed in the bottom foot, the cylinder is installed in the circular groove, and the cylinder can rotate in the circular groove.
The utility model discloses a technological effect and advantage: the utility model relates to a resilience intensity detection device adjusts the measuring cylinder through setting up adjustment platform and screw rod and makes its perpendicular and ground to can avoid increasing the error of measuring data because of measuring head out of plumb in ground, this check out test set directly upwards draws the measuring head through the pull rod and utilizes the elasticity of spring to the decurrent power of measuring head, thereby realize the striking and the detection of measuring head to ground, this mode easy operation is convenient, do not receive external factor's influence, measured data accuracy more.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the hollow rod structure of the present invention.
Fig. 3 is a schematic structural view of the horizontal adjustment device of the present invention.
In the figure: hand ring 1, pull rod 2, spring 3, direction slider 4, displacement sensor 5, hollow pole 6, measuring cylinder 7, adjust platform 8, spout 9, detect head 10, pressure sensor 11, scale mark 12, hand twist platform 13, screw rod 14, footing 15, guiding hole 16, rotation cylinder 17, circular slot 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a resilience strength detection device as shown in the figure, including transferring platform 8 and measuring cylinder 7, its characterized in that: the measuring cylinder 7 is fixed on the adjusting platform 8, a through hole with the same size as the inner diameter of the measuring cylinder 7 is formed in the adjusting platform 8, screw rods 14 are spirally mounted at three corners of the adjusting platform 8, a hand screwing platform 13 is arranged at the top of each screw rod 14, bottom feet 15 are mounted at the bottom of each screw rod 14, a hollow rod 6 is arranged at the center of the inside of the measuring cylinder 7, the hollow rod 6 is fixed on the top surface of the measuring cylinder 7, a spring 3 is mounted at the top section of the hollow rod 3, a measuring head 10 is sleeved on each hollow rod 6, a pressure sensor 11 and a displacement sensor 5 are mounted on each measuring head 10, a chute 9 in the vertical direction is formed in the side surface of each hollow rod 3, each measuring head 10 is slidably connected with the chute 9 through a guide slider 4, scale marks 12 are carved on the side wall of each hollow rod 6, a pull rod 2 is mounted, the top of the pull rod 2 is provided with a hand pull ring 1.
Further, in the above technical solution, the top of the hollow rod 6 is provided with a guide hole 16, two sliding grooves 9 are provided on the side of the hollow rod 6, and the two sliding grooves 9 are symmetrical.
Further, in the above technical solution, a rotating cylinder 17 is arranged at the bottom of the screw 14, a circular groove 18 is formed in the bottom foot 15, the cylinder 17 is installed in the circular groove 18, and the cylinder 17 can rotate in the circular groove 18.
This practical theory of operation: firstly, the resilience strength detection device is placed on a road surface to be detected, then the distance and the levelness of the adjusting platform from the ground are adjusted through screws arranged at three corners of the leveling platform, so that the adjusting platform is kept horizontal with the ground, then the measuring head is pulled upwards through a hand pull ring, after the measuring head is pulled upwards for a certain distance, the corresponding height of the measuring head is recorded, the hand pull ring is released statically, the measuring head is rapidly accelerated under the action of the acting force of a spring and the self gravity and impacts the ground at a certain speed, the measuring head can rapidly rebound under the elasticity of the ground until the measuring head reaches the highest point when the kinetic energy is completely converted into the gravity energy, in the process, the displacement of the measuring head recorded by the displacement sensor can calculate the rebound height of the measuring head at the initial position, and simultaneously, the pressure sensor arranged at the, and then the rebound strength of the ground can be obtained through calculation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. The utility model provides a resilience intensity detection device, includes and transfers platform (8) and measuring cylinder (7), its characterized in that: the measuring cylinder (7) is fixed on the adjusting platform (8), a through hole which is as large as the inner diameter of the measuring cylinder (7) is formed in the adjusting platform (8), screw rods (14) are spirally installed at three corners of the adjusting platform (8), a hand screwing platform (13) is arranged at the top of each screw rod (14), bottom feet (15) are installed at the bottom of each screw rod (14), a hollow rod (6) is arranged at the center of the inside of the measuring cylinder (7), the hollow rod (6) is fixed on the top surface of the measuring cylinder (7), a spring (3) is installed at the top section of the hollow rod, a measuring head (10) is sleeved on each hollow rod (6), a pressure sensor (11) and a displacement sensor (5) are installed on each measuring head (10), a sliding groove (9) in the vertical direction is formed in the side surface of each hollow rod, and each measuring head (10) is connected with the corresponding sliding groove (9, be carved with scale mark (12) on hollow rod (6) lateral wall, hollow rod (6) internally mounted has pull rod (2), pull rod (2) bottom is fixed on measuring head (10), pull rod (2) top is provided with hand pull ring (1).
2. The spring-back strength detecting device according to claim 1, wherein: the hollow rod (6) is provided with a guide hole (16) at the top, the two sliding grooves (9) are arranged on the side surface of the hollow rod (6) in common, and the two sliding grooves (9) are symmetrical.
3. The spring-back strength detecting device according to claim 1, wherein: the bottom of the screw rod (14) is provided with a rotating cylinder (17), a round groove (18) is formed in the bottom foot (15), the cylinder (17) is installed in the round groove (18), and the cylinder (17) can rotate in the round groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369716.2U CN213481966U (en) | 2020-10-22 | 2020-10-22 | Resilience strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369716.2U CN213481966U (en) | 2020-10-22 | 2020-10-22 | Resilience strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481966U true CN213481966U (en) | 2021-06-18 |
Family
ID=76368276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022369716.2U Active CN213481966U (en) | 2020-10-22 | 2020-10-22 | Resilience strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213481966U (en) |
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2020
- 2020-10-22 CN CN202022369716.2U patent/CN213481966U/en active Active
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