CN218412081U - Bearing ratio tester for detection - Google Patents
Bearing ratio tester for detection Download PDFInfo
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- CN218412081U CN218412081U CN202222671789.6U CN202222671789U CN218412081U CN 218412081 U CN218412081 U CN 218412081U CN 202222671789 U CN202222671789 U CN 202222671789U CN 218412081 U CN218412081 U CN 218412081U
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- ratio tester
- gear
- tester
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a bearing ratio tester for detection, which comprises a base, wherein the bottom of the base is provided with a guide sleeve, a guide lifting rod is connected in the guide sleeve in a sliding manner, one side of the guide lifting rod is provided with a rack, the rack is meshed with a gear, the upper end of the lifting rod is provided with a piston rod, the upper end of the piston rod is provided with a lifting platform, the upper end of the lifting platform is provided with a test cylinder, a penetration rod is arranged above the test cylinder, the upper end of the penetration rod is provided with a force measuring ring, the inside of the force measuring ring is provided with a second dial indicator, a top plate is arranged above the force measuring ring, and the two ends of the top plate are arranged on the base through a stand column; the lower end of the upright post penetrates into the base and is provided with a cylinder; the transverse position of the injection rod is vertically provided with a transverse rod, two ends of the transverse rod are provided with a first dial indicator in a sliding manner, and the contact end of the first dial indicator abuts against the upper surface of the test cylinder. The utility model discloses but the detection is with bearing than the tester manual or full-automatic pressurization step by step, improves bearing than tester convenient operation nature.
Description
Technical Field
The utility model relates to a bearing ratio tester field especially relates to a detect with bearing ratio tester.
Background
The bearing ratio tester is suitable for carrying out bearing ratio tests on various kinds of soil and mixed materials (soil with the grain diameter of less than 40 mm) after compaction in a specified test tube die. The method is used for determining the bearing capacity of the designed pavement, pavement base layer, subbase layer and roadbed material layer, and is one of necessary instruments for geotechnical tests. The existing bearing ratio tester for detection has many defects, for example, a bearing block needs to be added step by step to carry out a bearing test, the process is complicated, and the instability factor is more. Based on this, this the utility model provides a detect with bearing ratio test appearance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detect with bearing than tester solves the above-mentioned problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a bearing ratio tester for detection, which comprises a base, the bottom of base is provided with the uide bushing, sliding connection has the direction lifter in the uide bushing, one side of direction lifter is provided with the rack, the rack meshing has the gear, the upper end of lifter is provided with the piston rod, the upper end of piston rod is provided with the elevating platform, the upper end of elevating platform is provided with the examination section of thick bamboo, the top of examination section of thick bamboo is provided with the penetrating rod, the upper end of penetrating rod is provided with the dynamometry ring, the inside of dynamometry ring is provided with percentage table two, the dynamometry ring top is provided with the roof, the both ends of roof are through the stand setting on the base; the lower end of the upright post penetrates into the base and is provided with a cylinder; the horizontal position of injection pole is provided with the horizontal pole perpendicularly, the both ends of horizontal pole and gliding be provided with percentage table one, the contact jaw of percentage table one supports on the upper surface of examination section of thick bamboo.
Furthermore, a notch for the gear to run is formed in one side, located on the rack, of the guide sleeve.
Furthermore, the gear penetrates out of the base through the rotating shaft and is connected with a hand wheel.
Furthermore, the gear is connected with a forward and reverse rotation motor through a rotating shaft, and a switch of the forward and reverse rotation motor is arranged on the outer side wall of the base.
Furthermore, a guide sleeve which is connected with the upright column in a sliding manner is arranged on the base.
Furthermore, the end face of the cross rod is connected with the upright column in a sliding manner.
Furthermore, a plurality of Fermat caster wheels are symmetrically arranged at the bottom of the base.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the bearing ratio tester for detection of the utility model realizes the up-and-down movement of the injection rod by starting the cylinder, and meets the requirement of step-by-step pressure test; the rack is driven to move up and down through the rotation of the gear, so that the test cylinder can move up and down, and the injection rod can pressurize step by step. In a word, the utility model discloses but the detection is with bearing than the tester manual or full-automatic pressurization step by step, improves and bears than tester convenient operation nature.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a front view of the bearing ratio tester for testing of the present invention;
FIG. 2 is a cross-sectional view of the base;
description of reference numerals: 1. a base; 2. a piston rod; 3. a lifting platform; 4. testing the cylinder; 5. penetrating a rod; 6. a cross bar; 7. a first dial indicator; 8. a force measuring ring; 9. a second dial indicator; 10. a column; 11. a top plate; 12. a hand wheel; 13. a Foumaki caster; 14. a guide lifting rod; 15. a rack; 16. a guide sleeve; 17. a gear; 18. a guide sleeve; 19. and a cylinder.
Detailed Description
As shown in fig. 1-2, a bearing ratio tester for detection comprises a base 1, a guide sleeve 16 is installed at the bottom of the base 1, a guide lifting rod 14 is connected in the guide sleeve 16 in a sliding manner, a rack 15 is installed on one side of the guide lifting rod 14, the rack 15 is meshed with a gear 17, and the guide sleeve 16 is located on one side of the rack 15 and is provided with a notch for the gear 17 to run. The embodiment of the utility model provides a in, gear 17 is worn out through the pivot be connected with hand wheel 12 behind the base 1. The embodiment of the utility model provides a in the second, gear 17 is connected with positive reverse motor through the pivot, the switch of positive reverse motor is installed on 1 lateral wall of base. A piston rod 2 is installed to the upper end of lifter 14, elevating platform 3 is installed to the upper end of piston rod 2, a examination section of thick bamboo 4 is installed to the upper end of elevating platform 3. The hand wheel 12 is rotated or the forward and reverse rotating motor is started to rotate the gear 17, the rack 15 is driven to move up and down, and the lifting rod 14 is driven to lift up and down, so that the test tube 4 moves up and down, and the test tube 4 is moved up and down to increase the weighing pressure.
An injection rod 5 is installed above the test tube 4, a force measuring ring 8 is installed at the upper end of the injection rod 5, and a dial indicator II 9 is installed inside the force measuring ring 8 and used for measuring force. A top plate 11 is installed above the force measuring ring 8, and two ends of the top plate 11 are installed on the base 1 through a stand column 10. The lower extreme of stand 10 penetrates install cylinder 19 behind the base 1, through starting cylinder 19, realize that stand 10 reciprocates, and then roof 11 drives the dynamometry ring 8 and reciprocates, realizes the pressure-bearing test of penetrating rod 5 to sample pressure gradually, satisfies step-by-step pressure boost.
The horizontal position of penetrating pole 5 installs horizontal pole 6 perpendicularly, the both ends of horizontal pole 6 with gliding install percentage table 7, the contact jaw of percentage table 7 supports on the upper surface of examination section of thick bamboo 4, two percentage tables 7 are used for measuring pressure and injection quantity respectively.
A guide sleeve 18 which is connected with the upright post 10 in a sliding way is arranged on the base 1.
The end surface of the cross bar 6 is connected with the upright post 10 in a sliding way.
The bottom of the base 1 is symmetrically provided with a plurality of horse caster wheels 13.
The action process of the utility model is as follows:
firstly, leveling the whole pressure bearing tester to keep the pressure bearing tester horizontally balanced, and providing guarantee for improving the pressure bearing test precision; then, the test tube 4 and the test sample are placed on the lifting table 3; finally, the vertical column 10 moves downwards by starting the air cylinder 19, and then the top plate 11 drives the force measuring ring 8 to move downwards, so that the pressure of the sample is gradually increased by the penetration rod 5, and a pressure bearing test of gradual pressurization is carried out; or the hand wheel 12 is rotated (the forward and reverse rotating motor is started), the gear 17 is rotated to drive the rack 15 to move upwards, and the lifting rod 14 is driven to ascend, so that the test tube 4 moves upwards, the injection rod 5 gradually increases the pressure of the test sample, and the pressure-bearing test of gradual pressurization is carried out. In the whole test process, the first dial indicator 7 and the first dial indicator 7 display data at any time, workers read the data and draw the data into a pressure-penetration curve, and the bearing ratio is calculated.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. The utility model provides a detect and use bearing ratio tester which characterized in that: the device comprises a base (1), wherein a guide sleeve (16) is arranged at the bottom of the base (1), a guide lifting rod (14) is connected in the guide sleeve (16) in a sliding mode, a rack (15) is arranged on one side of the guide lifting rod (14), a gear (17) is meshed with the rack (15), a piston rod (2) is arranged at the upper end of the lifting rod (14), a lifting platform (3) is arranged at the upper end of the piston rod (2), a test tube (4) is arranged at the upper end of the lifting platform (3), a penetration rod (5) is arranged above the test tube (4), a force measuring ring (8) is arranged at the upper end of the penetration rod (5), a dial indicator II (9) is arranged inside the force measuring ring (8), a top plate (11) is arranged above the force measuring ring (8), and two ends of the top plate (11) are arranged on the base (1) through a stand column (10); the lower end of the upright post (10) is provided with a cylinder (19) after penetrating into the base (1); the horizontal position of penetrating pole (5) is provided with horizontal pole (6) perpendicularly, the both ends of horizontal pole (6) and gliding be provided with percentage table one (7), the contact jaw of percentage table one (7) supports on the upper surface of examination section of thick bamboo (4).
2. The testing load ratio tester as set forth in claim 1, wherein: and a notch for the gear (17) to run is formed in one side, located on the rack (15), of the guide sleeve (16).
3. The testing load ratio tester as claimed in claim 1, wherein: the gear (17) penetrates out of the base (1) through a rotating shaft and then is connected with a hand wheel (12).
4. The testing load ratio tester as claimed in claim 1, wherein: the gear (17) is connected with a forward and reverse rotating motor through a rotating shaft, and a switch of the forward and reverse rotating motor is arranged on the outer side wall of the base (1).
5. The testing load ratio tester as claimed in claim 1, wherein: and a guide sleeve (18) which is in sliding connection with the upright post (10) is arranged on the base (1).
6. The testing load ratio tester as claimed in claim 1, wherein: the end face of the cross rod (6) is connected with the upright post (10) in a sliding mode.
7. The testing load ratio tester as claimed in claim 1, wherein: the bottom of the base (1) is symmetrically provided with a plurality of horse riding caster wheels (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222671789.6U CN218412081U (en) | 2022-10-11 | 2022-10-11 | Bearing ratio tester for detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222671789.6U CN218412081U (en) | 2022-10-11 | 2022-10-11 | Bearing ratio tester for detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218412081U true CN218412081U (en) | 2023-01-31 |
Family
ID=85001713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222671789.6U Active CN218412081U (en) | 2022-10-11 | 2022-10-11 | Bearing ratio tester for detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218412081U (en) |
-
2022
- 2022-10-11 CN CN202222671789.6U patent/CN218412081U/en active Active
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