CN220813769U - Novel roadbed compactness tester - Google Patents
Novel roadbed compactness tester Download PDFInfo
- Publication number
- CN220813769U CN220813769U CN202322025458.XU CN202322025458U CN220813769U CN 220813769 U CN220813769 U CN 220813769U CN 202322025458 U CN202322025458 U CN 202322025458U CN 220813769 U CN220813769 U CN 220813769U
- Authority
- CN
- China
- Prior art keywords
- supporting
- lifting screw
- roadbed compactness
- support frame
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Abstract
The utility model provides a novel roadbed compactness tester, which comprises a support frame, wherein a lifting screw is connected above the inside of the support frame in a threaded manner; one end of the lifting screw is welded with an operation end head, and the other end of the lifting screw is movably embedded with a pressure sensor; the lower end bolt of the pressure sensor is provided with a bearing plate; the lower side of the support frame is provided with a support mounting seat structure; the support observation chassis structure is installed to support mount pad structure downside. According to the utility model, through the arrangement of the supporting installation seat structure, the stability can be increased during installation, and meanwhile, the phenomenon that the accuracy of measurement is influenced due to the fact that soil on the foundation is extruded or relaxed after installation is avoided.
Description
Technical Field
The utility model belongs to the technical field of roadbed compactness determination, and particularly relates to a novel roadbed compactness determination device.
Background
The roadbed compactness tester is an instrument for testing the compactness by pressing the roadbed pavement down by using a pressure sensor, and the traditional roadbed compactness tester comprises a testing cylinder; the top cover is arranged at the top end of the measuring cylinder; the bottom end of the measuring cylinder is provided with a drill bit; the dwang, the one end setting of dwang is constituteed at the top middle part of top cap isotructure, and possesses the device simply, convenient operation need not receive the soil property influence, characteristics such as the practicality is strong, but the foundation of its installation department easy extrusion survey department or the foundation that makes survey department is relaxed after the installation, and then influences the precision when measuring.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a novel roadbed compactness tester, which realizes the function of firmly installing and simultaneously separating from a measuring position, and avoids the influence of the installing position on the precision of the measuring position.
The technical scheme is as follows: the novel roadbed compactness tester comprises a support frame, wherein a lifting screw is connected above the inside of the support frame in a threaded manner; one end of the lifting screw is welded with an operation end head, and the other end of the lifting screw is movably embedded with a pressure sensor; the lower end bolt of the pressure sensor is provided with a bearing plate; the lower side of the support frame is provided with a support mounting seat structure; the lower side of the supporting installation seat structure is provided with a supporting observation underframe structure, and is characterized in that the supporting installation seat structure comprises a supporting seat plate, and the left side and the right side of the inside of the supporting seat plate are respectively connected with a threaded vertical rod in a threaded manner; the lower end of the thread vertical rod is welded with a drill bit; the screw thread montant upper end bolt is installed and is protected the head.
Preferably, a supporting frame is arranged at the upper end of the supporting seat plate through bolts.
Preferably, a through hole is formed in the middle of the supporting seat plate, and the through hole corresponds to the bearing plate.
Compared with the prior art, the utility model has the beneficial effects that:
In the utility model, the support seat plate is arranged to be matched with the support frame for supporting and using, and meanwhile, the installation fixing position is far away from the pressure sensor.
According to the utility model, the screw thread vertical rod and the drill bit are arranged, so that the stability can be increased during installation, and meanwhile, the problem that the accuracy of measurement is influenced due to the fact that soil on a foundation is extruded or loosened after installation is avoided.
In the utility model, the arrangement of the protective head is convenient for manual operation to install and use.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the support mount structure of the present utility model.
Fig. 3 is a schematic structural view of the support observation chassis structure of the present utility model.
In the figure:
1. a support frame; 2. lifting screw rods; 3. an operation end; 4. a pressure sensor; 5. a pressure bearing plate; 6. a support mounting seat structure; 61. a support seat plate; 62. a threaded vertical rod; 63. a drill bit; 64. a protective head; 7. supporting and observing the underframe structure; 71. a contact base; 72. a corresponding hole; 73. and (5) a cube column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
As shown in figure 1, the novel roadbed compactness tester comprises a support frame 1, wherein a lifting screw rod 2 is connected with the upper part of the inside of the support frame 1 in a threaded manner; one end of the lifting screw 2 is welded with an operation end head 3, and the other end is movably embedded with a pressure sensor 4; the lower end bolt of the pressure sensor 4 is provided with a bearing plate 5; the lower side of the support frame 1 is provided with a support mounting seat structure 6; the underside of the support mounting seat structure 6 is provided with a support observation underframe structure 7.
As shown in fig. 2, in the above embodiment, specifically, the supporting and mounting seat structure 6 includes a supporting seat plate 61, and threaded vertical rods 62 are screwed on both the left and right sides of the inside of the supporting seat plate 61; a drill bit 63 is welded at the lower end of the threaded vertical rod 62; the upper end bolt of the threaded vertical rod 62 is provided with a protective head 64; the guard head 64 is operated to rotate the threaded vertical rod 62 and the drill bit 63 into the ground for installation and fixation.
As shown in fig. 3, in the foregoing embodiment, specifically, the supporting and observing chassis structure 7 includes a contact bottom plate 71, and a corresponding hole 72 is formed in a middle portion inside the contact bottom plate 71; the periphery of the upper end of the contact bottom plate 71 is provided with a cube column 73 by bolts; the support base 61 is placed at a designated position by contacting the bottom plate 71.
In the above embodiment, specifically, the threaded vertical rod 62 is provided with a plurality of threaded vertical rods, and is assembled with the protection head 64 to form a T shape, so that the manual operation is convenient.
In the above embodiment, specifically, the corresponding hole 72 on the inner side of the contact bottom plate 71 corresponds to the bearing plate 5, and assists in placing and supporting the support seat plate 61.
In the above embodiment, specifically, a plurality of cubic columns 73 are provided, and the upper ends of the cubic columns 73 are connected with the bottom of the supporting seat plate 61 through bolts, and are installed and used together with the contact bottom plate 71.
Principle of operation
The working principle of the utility model is as follows: in the compaction test of the road base, the supporting seat plate 61 is placed at a specified position by the contact bottom plate 71, then the protection head 64 is operated to rotate the screw vertical rod 62 and the drill 63 to drill into the ground for installation and fixation, after the fixation, the operation end 3 is operated to rotate the lifting screw 2 and drive the pressure sensor 4 and the bearing plate 5 to descend for pressing down, and the compaction test is performed by the pressure sensor 4.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (5)
1. The novel roadbed compactness tester comprises a support frame (1), wherein a lifting screw (2) is connected above the inside of the support frame (1) in a threaded manner; an operation end head (3) is welded at one end of the lifting screw (2), and a pressure sensor (4) is movably embedded at the other end of the lifting screw; a bearing plate (5) is arranged at the lower end of the pressure sensor (4) through bolts; a supporting installation seat structure (6) is arranged at the lower side of the supporting frame (1); the lower side of the supporting and mounting seat structure (6) is provided with a supporting and observing underframe structure (7), and is characterized in that the supporting and mounting seat structure (6) comprises a supporting seat plate (61), and the left side and the right side of the inside of the supporting seat plate (61) are respectively connected with a threaded vertical rod (62) in a threaded manner; a drill bit (63) is welded at the lower end of the thread vertical rod (62); the upper end bolt of the thread vertical rod (62) is provided with a protective head (64).
2. The novel roadbed compactness tester as claimed in claim 1, wherein the supporting and observing underframe structure (7) comprises a contact bottom plate (71), and a corresponding hole (72) is formed in the middle part inside the contact bottom plate (71); and the periphery of the upper end of the contact bottom plate (71) is provided with a cube column (73) through bolts.
3. The novel roadbed compactness tester according to claim 1, wherein the middle part of the supporting seat plate (61) is provided with a through hole, and the through hole corresponds to the bearing plate (5).
4. The novel roadbed compactness tester as claimed in claim 1, wherein the plurality of threaded vertical rods (62) are provided and assembled with the protective head (64) to form a T shape.
5. The novel roadbed compactness tester as claimed in claim 2, wherein a plurality of cubic columns (73) are provided, and the upper ends of the cubic columns (73) are connected with the bottom of the supporting seat plate (61) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025458.XU CN220813769U (en) | 2023-07-31 | 2023-07-31 | Novel roadbed compactness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025458.XU CN220813769U (en) | 2023-07-31 | 2023-07-31 | Novel roadbed compactness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813769U true CN220813769U (en) | 2024-04-19 |
Family
ID=90709489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025458.XU Active CN220813769U (en) | 2023-07-31 | 2023-07-31 | Novel roadbed compactness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813769U (en) |
-
2023
- 2023-07-31 CN CN202322025458.XU patent/CN220813769U/en active Active
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