Foundation soil texture testing device
By setting a telescopic support mechanism and protective cover on the hardness meter and equipped with a grip, the problem of lack of protection during long-term use of the hardness meter probe is solved, and effective protection and automatic opening of the probe are achieved.
Patent Information
- Application Number
- CN202420926299.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The lack of protection for existing hardness meters during a long period of use, resulting in prone to collision damage to the probe.
A foundation soil quality testing device is designed, and the probe is protected and automatically opened by setting a telescopic support mechanism and a protective cover on the hardness meter and equipped with a grip.
It effectively protects the probe, avoids damage caused by collision, and realizes the automatic opening function during testing and use, improving the testing efficiency.
Smart Images
Figure CN222439312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil quality testing, in particular to a foundation soil quality testing device. Background Art
[0002] When selecting a foundation, it is necessary to test the hardness of the soil of the foundation. A soil hardness tester is needed for the test. When using it, insert the probe of the soil hardness tester into the soil to obtain the hardness data of the soil.
[0003] At present, the probe of the hardness tester lacks a protective structure when it is taken out for use, and multi-point testing is required during operation. Therefore, the probe is always exposed during a long test process and is prone to collision damage. Therefore, a foundation soil testing device is needed that can combine a protective structure with a hardness tester to protect the probe. Utility Model Content
[0004] The utility model aims at least to solve the problem in the prior art that the hardness tester lacks protection during a long period of use.
[0005] The present solution provides a foundation soil testing device, which is achieved by the following specific technical means: comprising a hardness tester, a vertical frame being fixed to the rear wall of the hardness tester, a telescopic support mechanism being installed on the vertical frame, a protective cover being installed at the bottom of the telescopic support mechanism, the protective cover being covered on the detection end of the hardness tester when the telescopic support mechanism is extended, the protective cover being moved upward and away from the detection end when the telescopic support mechanism is contracted, two sets of handles being installed on the top of the telescopic support mechanism, and the two sets of handles being respectively located on both sides of the hardness tester.
[0006] Optimal technical solution one: the telescopic support mechanism is composed of multiple groups of cross-folding rod groups connected in sequence from top to bottom, the cross-folding rod group includes rod one and rod two hingedly connected in the middle, the upper and lower ends of rod one in one group of the cross-folding rod groups are respectively hinged to the ends of rod two in two upper and lower adjacent groups of the cross-folding rod groups, the upper and lower ends of rod two in the cross-folding rod group are respectively hinged to the ends of rod one in two upper and lower adjacent groups of the cross-folding rod groups, the middle parts of rod one and rod two in the topmost group of the cross-folding rod groups are hinged to the bottom end of the vertical frame, the top ends of rod one and rod two in the topmost group of the cross-folding rod groups are fixedly connected with extension arms, the two groups of handles are respectively mounted on the ends of the two groups of extension arms, when in use, both hands hold the two groups of handles respectively, first pull the distance between the two groups of handles apart to facilitate force application, while pulling apart, the telescopic support mechanism is retracted and the protective cover is moved upward to expose the detection end.
[0007] Preferred technical solution two: a slide groove is opened in the upper middle part of the vertical frame, a slider is slidably arranged in the slide groove, a connecting handle 1 and a connecting handle 2 are hingedly connected to the slider, and the ends of the connecting handle 1 and the connecting handle 2 are respectively hingedly connected to the two groups of extension arms.
[0008] Preferred technical solution three: grooves are provided on both sides of the hardness tester, and the grooves are used to hold the handle.
[0009] Preferred technical solution four: the protective cover is composed of two groups of half covers that are butt-jointed and in contact with each other, the two groups of half covers are respectively arranged at the bottom ends of rod one and rod two in the lowest group of cross-folded rods, and the two groups of half covers are respectively located on both sides of the detection end.
[0010] The above structure enables this solution to have the following beneficial effects:
[0011] By setting a telescopic support mechanism on the hardness tester, and coordinating with a protective cover and a handle, the detection end can be protected and automatically opened during testing. By using a clever structural design, the two sets of handles can first release the protection state when they are pulled apart, so as to facilitate the grip and force application of the handles. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this scheme;
[0014] Figure 2 This is the rear view of this scheme;
[0015] Figure 3 This is a schematic diagram of the structure of the telescopic support mechanism of this scheme;
[0016] Figure 4 This is the structural diagram of the hardness tester of this scheme.
[0017] Among them, 1. hardness tester, 11. groove, 12. detection end, 2. vertical frame, 21. slide groove, 22. slider, 3. connecting handle 1, 4. connecting handle 2, 5. spring, 6. protective cover, 61. half cover, 7. handle, 8. cross folding rod group, 81. rod 1, 82. rod 2, 9. extension arm. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-Figure 4The foundation soil testing device comprises a hardness tester 1, a vertical frame 2 is fixed to the rear wall of the hardness tester 1, a telescopic support mechanism is installed on the vertical frame 2, a protective cover 6 is installed at the bottom of the telescopic support mechanism, the protective cover 6 is covered on the detection end 12 of the hardness tester 1 when the telescopic support mechanism is extended, and the protective cover 6 moves upward away from the detection end 12 when the telescopic support mechanism is retracted, and the telescopic support mechanism is composed of a plurality of groups of cross folding rod groups 8 connected in sequence from top to bottom, the cross folding rod group 8 comprises a rod 1 81 and a rod 2 82 hingedly connected in the middle, and the upper and lower ends of the rod 1 81 in one group of cross folding rod groups 8 are respectively connected to the upper and lower adjacent two groups of cross folding rod groups The end of the rod 2 82 in the cross folding rod group 8 is hinged, and the upper and lower ends of the rod 2 82 in the cross folding rod group 8 are respectively hinged with the ends of the rod 1 81 in the two upper and lower adjacent groups of cross folding rod groups 8, and the middle parts of the rod 1 81 and the rod 2 82 in the top group of cross folding rod groups 8 are both hingedly connected to the bottom end of the vertical frame 2, and the tops of the rod 1 81 and the rod 2 82 in the top group of cross folding rod groups 8 are fixedly connected with extension arms 9, and the two groups of extension arms 9 are respectively in the same straight line with the rod 1 81 and the rod 2 82 in the top group of cross folding rod groups 8, and the ends of the two groups of extension arms 9 are installed with handles 7, and the two groups of handles 7 are respectively located on both sides of the hardness tester 1;
[0020] When the two protective covers 6 are used to protect the test head cover, the telescopic support mechanism is in an extended state, and the two sets of handles 7 are close to the side wall of the hardness tester 1. When in use, both hands hold the two sets of handles 7 respectively, first open the distance between the two sets of handles 7 to facilitate force application, and at the same time complete the contraction of the telescopic support mechanism and the upward movement of the protective cover 6 to expose the detection end 12, and then the detection end 12 can be inserted into the soil by holding the handle 7 and pressing it down.
[0021] See also Figure 1-Figure 3 , foundation soil testing device, the protective cover 6 is composed of two groups of half covers 61 connected in a butt joint, the two groups of half covers 61 are respectively arranged at the bottom ends of the first rod 81 and the second rod 82 of the lowest group of cross folding rods 8, and the two groups of half covers 61 are respectively located on both sides of the detection end 12. When the telescopic support mechanism is extended, the two groups of half covers 61 move to the height of the detection end 12, and are close to each other and connected to form the protective cover 6 to cover the detection end 12 for protection. When the telescopic support mechanism is retracted, not only will the protective cover 6 move up, but also the two groups of half covers 61 will be moved away from each other.
[0022] See also Figure 2-Figure 3, a foundation soil testing device, a slide groove 21 is opened in the upper middle part of the vertical frame 2, and the slide groove 21 is located just above the connection point between the telescopic support mechanism and the vertical frame 2. A slider 22 is slidably provided in the slide groove 21, and a connecting handle 1 3 and a connecting handle 2 4 are hingedly connected to the slider 22. The ends of the connecting handle 1 3 and the connecting handle 2 4 are respectively hingedly connected to two groups of extension arms 9. A spring 5 is connected between the slider 22 and the top wall of the slide groove 21. The slider 22 is pulled up and away from the telescopic support mechanism by the rebound of the spring 5 to realize the extension of the telescopic support mechanism, ensuring that the protective cover 6 is in a protective state for the detection end 12 in the initial state.
[0023] See also Figure 4 , a foundation soil testing device, grooves 11 are provided on both sides of the hardness tester 1, and the grooves 11 are used to clamp the handle 7.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A foundation soil testing device, comprising a hardness tester (1), characterized in that: A vertical frame (2) is fixed to the rear wall of the hardness tester (1), a telescopic support mechanism is installed on the vertical frame (2), a protective cover (6) is installed at the bottom of the telescopic support mechanism, the protective cover (6) is arranged on the detection end (12) of the hardness tester (1) when the telescopic support mechanism is extended, and the protective cover (6) moves upward away from the detection end (12) when the telescopic support mechanism is retracted, and two groups of handles (7) are installed on the top of the telescopic support mechanism, and the two groups of handles (7) are respectively located on both sides of the hardness tester (1).
2. A foundation soil testing device according to claim 1, characterized in that: The telescopic support mechanism is composed of a plurality of groups of cross-folding rod groups (8) connected in sequence from top to bottom, wherein the cross-folding rod group (8) comprises a rod one (81) and a rod two (82) which are hingedly connected in the middle, the upper and lower ends of the rod one (81) in one group of the cross-folding rod groups (8) are respectively hingedly connected to the ends of the rod two (82) in the two upper and lower adjacent groups of the cross-folding rod groups (8), the upper and lower ends of the rod two (82) in the cross-folding rod group (8) are respectively hingedly connected to the ends of the rod one (81) in the two upper and lower adjacent groups of the cross-folding rod groups (8), the middle parts of the rod one (81) and the rod two (82) in the top group of the cross-folding rod groups (8) are both hingedly connected to the bottom end of the vertical frame (2), the top ends of the rod one (81) and the rod two (82) in the top group of the cross-folding rod groups (8) are both fixedly connected to an extension arm (9), and the two groups of the handles (7) are respectively mounted on the ends of the two groups of extension arms (9).
3. A foundation soil testing device according to claim 2, characterized in that: A slide groove (21) is provided in the upper middle part of the vertical frame (2), a slide block (22) is slidably provided in the slide groove (21), a connecting handle 1 (3) and a connecting handle 2 (4) are hingedly connected to the slide block (22), and the ends of the connecting handle 1 (3) and the connecting handle 2 (4) are respectively hingedly connected to two groups of extension arms (9).
4. A foundation soil testing device according to claim 3, characterized in that: A spring (5) is connected between the sliding block (22) and the top wall of the sliding groove (21).
5. A foundation soil testing device according to claim 1, characterized in that: Grooves (11) are provided on both sides of the hardness tester (1), and the grooves (11) are used to hold the handle (7).
6. A foundation soil testing device according to claim 2, characterized in that: The protective cover (6) is composed of two groups of half covers (61) that are butt-jointed and contact each other. The two groups of half covers (61) are respectively arranged at the bottom ends of the first rod (81) and the second rod (82) in the lowest group of cross-folded rods (8), and the two groups of half covers (61) are respectively located on both sides of the detection end (12).
7. A foundation soil testing device according to claim 2, characterized in that: The two groups of extension arms (9) are respectively located on the same straight line with the first rod (81) and the second rod (82) of the topmost group of cross-folding rods (8).