CN216386662U - Roadbed resilience modulus measuring device - Google Patents
Roadbed resilience modulus measuring device Download PDFInfo
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- CN216386662U CN216386662U CN202122354183.5U CN202122354183U CN216386662U CN 216386662 U CN216386662 U CN 216386662U CN 202122354183 U CN202122354183 U CN 202122354183U CN 216386662 U CN216386662 U CN 216386662U
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Abstract
The utility model discloses a roadbed resilience modulus measuring device, which comprises a bottom plate, a supporting frame, a lever suspension bracket, a lever, a heavy hammer component and a tester, wherein the supporting frame is detachably connected with the bottom plate, two ends of the lever suspension bracket are respectively and longitudinally slidably connected onto the supporting frame through a connecting mechanism, the connecting mechanism is fixedly connected with the lever suspension bracket, a pressure gauge and a dial gauge are arranged at the side end of the supporting frame, the pressure gauge and the dial gauge are respectively and detachably arranged on the top surface of the bottom plate through the bracket, the pressure gauge and the dial gauge are arranged at two sides of the tester, the utility model adopts the detachable connection mode through the supporting frame and the bottom plate, thus the disassembly and the installation of the whole device are convenient, the longitudinal sliding of the lever suspension bracket on the supporting frame is realized by utilizing an adjusting connecting mechanism, the installation position of the lever suspension bracket on the supporting frame is convenient to adjust, the adaptability of the roadbed material in the determination of the modulus of resilience is improved, and the improvement of the test precision is facilitated.
Description
The technical field is as follows:
the utility model relates to the technical field of roadbed rebound modulus, in particular to a roadbed rebound modulus measuring device.
Background art:
adopt the modulus of resilience as the index of soil matrix compressive strength in the road surface design, current roadbed modulus of resilience apparatus, survey adaptability is poor, leads to the measuring accuracy relatively poor, direct influence survey effect to current roadbed modulus of resilience apparatus overall structure is complicated, unfavorable installation and regulation.
The utility model has the following contents:
the utility model aims to provide a roadbed rebound modulus measuring device.
The utility model is implemented by the following technical scheme:
a roadbed resilience modulus measuring device comprises a bottom plate, a support frame, a lever suspension bracket, a lever, a heavy hammer component and a tester, wherein the support frame is arranged on the top surface of the bottom plate, the lever suspension bracket is arranged on the support frame, the lever suspension bracket is connected with the lever and extends in the horizontal direction, the two ends of the lever are respectively fixedly provided with the weight bracket, weights are arranged on the weight bracket, the heavy hammer component is connected with the lever, the tester is arranged at the lower end of the heavy hammer component, the tester is fixedly arranged on the bottom plate, the support frame and the bottom plate are connected in a detachable mode, the two ends of the lever suspension bracket are respectively connected on the support frame in a longitudinal sliding mode through a connecting mechanism, the connecting mechanism is fixedly connected with the lever suspension bracket, a pressure gauge and a dial gauge are arranged at the side end of the support frame, the pressure gauge and the dial gauge are respectively arranged on the top surface of the bottom plate in a detachable mode through supports, the pressure gauge and the dial indicator are respectively arranged on two sides of the tester.
Preferably, the support frame and the support bottom are fixed with the locating piece respectively, the locating piece laminating is embedded into positioning groove, positioning groove fixed mounting has the bottom plate and positioning groove side end spiro union has locking bolt.
Preferably, coupling mechanism includes first arc and second arc, and the cambered surface sets up relatively in first arc and the second arc, first arc both sides fixed mounting has location T type pole, location T type pole run through the second arc side and with second arc sliding connection, the cover has the spring on the T type pole of location, the spring is fixed to be set up between first arc and second arc, first arc both sides end fixed mounting respectively has the electro-magnet, second arc both sides end is fixed respectively and is equipped with iron plate, the corresponding setting of electro-magnet iron plate.
Preferably, the first arc-shaped plate and the second arc-shaped plate are fixedly provided with anti-slip rubber layers on the inner arc surfaces.
Preferably, the electromagnet is respectively and electrically connected with the storage battery pack and the button switch, the storage battery pack is electrically connected with the button switch, and the storage battery pack and the button switch are fixedly installed on the bottom surface of the lever suspension frame.
Preferably, the weight assembly includes a weight, and the weight can be detached from the weight assembly.
Preferably, the tester is formed in a columnar shape, a chamber is defined in the tester to contain the roadbed material, the tester corresponds to the weight assembly, a bearing plate is further arranged in the tester to press the roadbed material, and the weight corresponds to the bearing plate.
Preferably, the bottom plate is connected with an adjusting seat in a penetrating manner, the adjusting seat is provided with an adjusting screw and a supporting seat, the bottom end of the adjusting screw is fixedly provided with the supporting seat, and the adjusting screw is in threaded connection with the bottom plate.
The utility model has the advantages that: adopt detachable connected mode through support frame and bottom plate, can use more conveniently like this with the dismantlement and the installation of whole device to utilize and adjust coupling mechanism, realize that the lever hanger carries out fore-and-aft slip on the support frame, be convenient for adjust the mounted position of lever hanger on the support frame, improve the resilience modulus survey's of roadbed material adaptability, be favorable to improving the measuring accuracy.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
FIG. 3 is a schematic perspective view of the lever hanger of FIG. 1 according to the present invention;
FIG. 4 is a schematic perspective view of the lever hanger bearing of FIG. 1 according to the present invention;
FIG. 5 is a schematic diagram of a partial result structure shown in FIG. 4 according to the present invention.
In the figure: the device comprises a bottom plate 1, an adjusting seat 2, a supporting frame 5, a lever suspension bracket 6, a lever 7, a tester 8, a heavy hammer assembly 9, a connecting mechanism 10, a storage battery pack 11, a button switch 12, a first arc-shaped plate 13, a second arc-shaped plate 14, a positioning T-shaped rod 15, a spring 16 and an electromagnet 17.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention provides the following technical solutions: a roadbed resilience modulus measuring device comprises a bottom plate 1, a support frame 5, a lever suspension bracket 6, a lever 7, a weight assembly 9 and a tester 8, wherein the support frame 5 is arranged on the top surface of the bottom plate 1, the lever suspension bracket 6 is arranged on the support frame 5, the lever suspension bracket 6 is connected with the lever 7 and extends in the horizontal direction, two ends of the lever 7 are respectively fixedly provided with the weight bracket, weights are arranged on the weight bracket, the weight assembly 9 is connected onto the lever 7, the tester 8 is arranged at the lower end of the weight assembly 9, the tester 8 is fixedly arranged on the bottom plate 1, the support frame 5 is detachably connected with the bottom plate 1, two ends of the lever suspension bracket 6 are respectively connected onto the support frame 5 in a longitudinal sliding manner through a connecting mechanism 10, the connecting mechanism 10 is fixedly connected with the lever suspension bracket 6, a pressure gauge and a dial gauge are arranged at the side end of the support frame 5, the pressure gauge and the dial gauge are respectively arranged on the top surface of the bottom plate 1 in a detachable manner through supports, the pressure gauge and the dial indicator are respectively arranged at two sides of the tester 8.
The support frame 5 and the support bottom are fixed with the locating piece respectively, and the locating piece laminating is embedded into positioning groove, and positioning groove fixed mounting has bottom plate 1 and positioning groove side end spiro union to have locking bolt.
The inner cambered surfaces of the first arc-shaped plate 13 and the second arc-shaped plate 14 are fixedly provided with anti-slip rubber layers.
The electromagnet 17 is respectively electrically connected with the storage battery pack 11 and the button switch 12, the storage battery pack 11 is electrically connected with the button switch 12, and the storage battery pack 11 and the button switch 12 are fixedly arranged on the bottom surface of the lever suspension frame 6.
The weight assembly 9 includes a weight, which can be separated from the weight assembly 9.
The tester 8 is formed in a column shape, a cavity is defined in the tester 8 for containing roadbed materials, the tester 8 corresponds to the weight component 9, a bearing plate is arranged in the tester 8 for pressing the roadbed materials, and the weight corresponds to the bearing plate.
The bottom plate 1 is provided with an adjusting seat 2, an adjusting screw rod of the adjusting seat 2 and a supporting seat in a penetrating connection mode, the bottom end of the adjusting screw rod is fixedly provided with the supporting seat, and the adjusting screw rod is in threaded connection with the bottom plate 1.
The working principle and the using process of the utility model are as follows:
during the use, support frame 5 and bottom plate 1 adopt detachable connected mode, can with the dismantlement and the installation of whole device like this, it is more convenient to use, lever mounted frame 6 passes through coupling mechanism 10 and installs on support frame 5, utilize and adjust coupling mechanism 10, realize lever mounted frame 6 and carry out fore-and-aft slip on support frame 5, be convenient for adjust the mounted position of lever mounted frame 6 on support frame 5, improve the resilience modulus survey's of road bed material adaptability, be favorable to improving the measuring accuracy.
When adjusting lever mounted frame 6, only need the staff to press two button switch 12 (button switch 12 model adopts NP2-BA31), cut off the power supply of two electro-magnets 17 respectively, spring 16 produces the effort, push away second arc 14, the extension of spring 16, make first arc 13, the distance grow between the second arc 14, thereby can make coupling mechanism 10 carry out longitudinal sliding on support frame 5, lever mounted frame 6 just can obtain the regulation like this, adjust the completion, press button switch 12 once more, electro-magnet 17 power supply starts, electro-magnet 17 produces the effort and is greater than spring 16 effort, first arc 13, the distance between the second arc 14 diminishes, spring 16 compresses, thereby make first arc 13, second arc 14 can press from both sides tight support frame 5, realize fixing a position lever mounted frame 6.
In the whole device use simultaneously, can be because through connection has regulation seat 2 on the bottom plate 1, adjust seat 2 and include adjusting screw and supporting seat, the adjusting screw bottom mounting has the supporting seat, and adjusting screw and 1 spiro union of bottom plate rotate adjusting screw like this and just can change regulation seat 2 bearing height, and it is more convenient to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A roadbed resilience modulus measuring device comprises a bottom plate (1), a support frame (5), a lever suspension bracket (6), a lever (7), a heavy hammer component (9) and a tester (8), wherein the support frame (5) is arranged on the top surface of the bottom plate (1), the support frame (5) is provided with the lever suspension bracket (6), the lever suspension bracket (6) is connected with the lever (7) and extends in the horizontal direction, two ends of the lever (7) are respectively and fixedly provided with the weight bracket and the weight bracket is provided with weights, the lever (7) is connected with the heavy hammer component (9), the lower end of the heavy hammer component (9) is provided with the tester (8), the tester (8) is fixedly arranged on the bottom plate (1), the roadbed resilience modulus measuring device is characterized in that the support frame (5) is connected with the bottom plate (1) in a detachable mode, two ends of the lever suspension bracket (6) are respectively connected on the support frame (5) through a connecting mechanism (10) in a longitudinal sliding mode, the connecting mechanism (10) is fixedly connected with the lever suspension bracket (6), a pressure gauge and a dial indicator are arranged at the side end of the support frame (5), the pressure gauge and the dial indicator are respectively detachably mounted on the top surface of the bottom plate (1) through supports, and the pressure gauge and the dial indicator are respectively arranged on two sides of the tester (8).
2. The apparatus for determining the rebound modulus of a roadbed according to claim 1, wherein: the support frame (5) and the support bottom are fixed with the locating piece respectively, the locating piece laminating is embedded into positioning groove, positioning groove fixed mounting has bottom plate (1) and positioning groove side spiro union has locking bolt.
3. The apparatus for determining a roadbed rebound modulus as claimed in claim 1 or 2, wherein: coupling mechanism (10) include first arc (13) and second arc (14), and first arc (13) and second arc (14) intrados set up relatively, first arc (13) both sides fixed mounting has location T type pole (15), location T type pole (15) run through second arc (14) side and with second arc (14) sliding connection, the cover has spring (16) on location T type pole (15), spring (16) are fixed to be set up between first arc (13) and second arc (14), first arc (13) both sides end fixed mounting respectively has electro-magnet (17), second arc (14) both sides end is fixed iron plate that is equipped with respectively, the corresponding iron plate that sets up of electro-magnet (17).
4. The apparatus for determining the rebound modulus of a roadbed according to claim 3, wherein: and anti-slip rubber layers are fixedly arranged on the inner cambered surfaces of the first arc-shaped plate (13) and the second arc-shaped plate (14).
5. The apparatus for determining the rebound modulus of a roadbed according to claim 3, wherein: the electromagnet (17) is electrically connected with the storage battery pack (11) and the button switch (12) respectively, the storage battery pack (11) is electrically connected with the button switch (12), and the storage battery pack (11) and the button switch (12) are fixedly installed on the bottom surface of the lever suspension frame (6).
6. The apparatus for determining the rebound modulus of a roadbed according to claim 1, wherein: the weight component (9) comprises a weight, and the weight can be separated from the weight component (9).
7. The apparatus for determining the rebound modulus of a roadbed according to claim 6, wherein: the tester (8) is formed in a columnar shape, a cavity is defined in the tester (8) to contain roadbed materials, the tester (8) corresponds to the position of the heavy hammer component (9), a bearing plate is further arranged in the tester (8) to press against the roadbed materials, and the heavy hammer corresponds to the position of the bearing plate.
8. The apparatus for determining the rebound modulus of a roadbed according to claim 6, wherein: the bottom plate (1) is provided with an adjusting seat (2) in a penetrating connection mode, the adjusting seat (2) is provided with an adjusting screw rod and a supporting seat, the bottom end of the adjusting screw rod is fixedly provided with the supporting seat, and the adjusting screw rod is in threaded connection with the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354183.5U CN216386662U (en) | 2021-09-27 | 2021-09-27 | Roadbed resilience modulus measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354183.5U CN216386662U (en) | 2021-09-27 | 2021-09-27 | Roadbed resilience modulus measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386662U true CN216386662U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354183.5U Active CN216386662U (en) | 2021-09-27 | 2021-09-27 | Roadbed resilience modulus measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386662U (en) |
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2021
- 2021-09-27 CN CN202122354183.5U patent/CN216386662U/en active Active
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