Portable tool box for roadbed sand filling method detection

By designing a portable toolbox for roadbed sand cone testing, the problems of inconvenient equipment carrying and weighing accuracy were solved, a stable operating platform was provided, and the service life of the equipment was extended.

CN223519651UActive Publication Date: 2025-11-07CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Application Number
CN202422849499.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-07
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The equipment for the roadbed sand cone test is inconvenient to carry and easy to lose. The electronic balance is not easy to level on the construction site, which affects the weighing accuracy. In addition, the test tools are inconvenient to use on site.

Method used

A portable toolbox for testing roadbed sand cone method was designed, comprising a box body and a box cover, with an internal placement platform and a liftable tray, and a placement slot for storing test equipment. The box cover can be used as a temporary work platform. High-strength materials are used to protect tools and instruments, and the tray and pull rope structure facilitate the handling of equipment.

Benefits of technology

It enables convenient carrying and protection of experimental equipment, ensures the weighing accuracy of electronic balances, provides a stable operating platform, and extends the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of roadbed sand filling method detection, and particularly relates to a portable tool box for roadbed sand filling method detection, which comprises a box body and a box cover, one end of the box cover is rotatably mounted at the top of the rear side face of the box body, and a placing table is arranged in the box body. The placing table is provided with placing grooves used for placing a base plate, an aluminum box, an electronic scale, a sand filling cylinder, a spoon, a steel ruler, a brush, a hammer, a shovel and a standard sieve, and the box body and the box cover are of a cuboid structure as a whole. The device has the advantages of being convenient to carry, high in protection performance for test articles and capable of providing convenience for detection tests.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roadbed sand filling method detection, in particular to a portable roadbed sand filling method detection tool box. BACKGROUND

[0002] The utility model discloses a portable roadbed sand filling method detection tool box, which can protect and store test equipment during the roadbed sand filling method test process, prolong the service life of the test equipment, prevent the test tools from being lost, and ensure the weighing accuracy of the electronic balance during the roadbed compaction test process. SUMMARY

[0003] Therefore, the utility model provides a portable roadbed sand filling method detection tool box, which solves or at least alleviates the above problems in the prior art.

[0004] In order to achieve the foregoing purposes, the utility model provides a portable roadbed sand filling method detection tool box, which comprises a box body and a box cover, one end of the box cover is rotatably installed on the top of the rear side of the box body, a placing table is arranged in the box body, placing grooves for placing a base plate, an aluminum box, an electronic balance, a sand filling cylinder, a spoon, a steel ruler, a brush, an iron hammer, an iron shovel and a standard sieve are arranged on the placing table, and the box body and the box cover integrally have a cuboid structure.

[0005] Optionally, the height of the placing table is less than the depth of the inner cavity of the box body.

[0006] Optionally, liftable supporting plates are slidably arranged on both sides of the inner wall of the box body, both sides of the bottom of the placing table are supported by the two supporting plates, a pull rope is connected to the top of the supporting plate, the top plate of the pull rope is connected to the box cover, and when the box cover is opened, the pull rope lifts the placing table to the upper surface of the placing table flush with the upper surface of the box body.

[0007] Optionally, the supporting plate has an L-shaped structure, a lifting sliding groove for lifting the supporting plate is formed in the side wall of the box body, and when the supporting plate lifts the placing table to the upper surface of the placing table flush with the upper surface of the box body, the top of the supporting plate is in contact with the inner top wall of the lifting sliding groove.

[0008] In the portable tool box for subgrade sand filling method detection as described above, optionally, the inner wall of the two sides of the box body is provided with a guide wheel, the pull rope is supported by the guide wheel, and when the box cover is opened, the length of the pull rope outside the box body is matched with the upward displacement distance of the supporting plate in the lifting chute.

[0009] In the portable tool box for subgrade sand filling method detection as described above, optionally, the front side of the box body is provided with an opening, and the opening is provided with a baffle, the bottom of the baffle is rotationally connected with the front side of the box body, and the baffle is used to support the bottom of the placing table in the horizontal state.

[0010] In the portable tool box for subgrade sand filling method detection as described above, optionally, the bottom of the inner side of the baffle extends downwardly to form a lower extension plate, the lower extension plate is located in the same plane as the inner side of the baffle, and the thickness of the lower extension plate is smaller than the thickness of the front side wall of the box body, and the front side inner wall surface of the box body is provided with a groove for accommodating the lower extension plate.

[0011] In the portable tool box for subgrade sand filling method detection as described above, optionally, the front end of the supporting plate is provided with a front extension plate, the front end of the front extension plate is a circular structure, and when the supporting plate is located at the highest position, the bottom of the front extension plate is in contact with the upper surface of the lower extension plate, and the baffle and the front extension plate are in a horizontal state.

[0012] In the portable tool box for subgrade sand filling method detection as described above, optionally, the front end of the lifting chute is communicated with the groove through a connecting groove, and when the baffle is in a horizontal state, the upper surface of the lower extension plate is in contact with the inner top wall of the connecting groove.

[0013] In the portable tool box for subgrade sand filling method detection as described above, optionally, the end of the baffle away from the lower extension plate is provided with a limiting plate, the inner and outer side surfaces of the limiting plate are located in the same plane as the inner and outer side surfaces of the lower extension plate, and the front side inner wall surface of the box cover is provided with a sleeve groove for sleeving the limiting plate.

[0014] The portable tool box for subgrade sand filling method detection has the advantages that the placing table is used for placing test articles in the subgrade sand filling method detection, the test articles can be easily carried and protected, the top surface of the box cover can be used as a temporary work platform to conveniently place instruments and equipment that need to be placed flat, such as electronic scales, and convenience is provided for detection tests. BRIEF DESCRIPTION OF DRAWINGS

[0015] The disclosure of the present application will be more apparent with reference to the drawings. It should be understood that these drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings:

[0016] Figure 1 It is the schematic view of the box cover of the portable roadbed sand filling method detection tool box of the utility model when being opened.

[0017] Figure 2 It is the schematic view of the box cover of the utility model when being opened. Figure 1 It is the schematic view of the box cover of the utility model when being opened.

[0018] Figure 3 It is the schematic view of the box cover of the utility model when being opened.

[0019] Figure 4 It is the schematic view of the box cover of the utility model when being opened.

[0020] Figure 5 It is the schematic view of the box cover of the utility model when being opened.

[0021] The drawing reference: 1 - box body;2 - box cover;3 - placement table;4 - placement groove;5 - supporting plate;6 - pull rope;7 - lifting sliding groove;8 - guide wheel;9 - open mouth;10 - baffle;11 - lower extension plate;12 - recess;13 - front extension plate;14 - connecting groove;15 - limiting plate;16 - sleeve groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] As Figures 1 to 5 The utility model discloses a kind of portable roadbed sand filling method detection tool box, including box body 1 and box cover 2, one end of box cover 2 is rotatably installed at the top of the rear side of box body 1, placement table 3 is provided in box body 1, placement groove 4 for placing base plate, aluminum box, electronic scale, sand filling cylinder, spoon, steel ruler, brush, iron hammer, iron shovel and standard sieve respectively is provided on placement table 3, box body 1 and box cover 2 are overall rectangular structure.

[0024] Utilize placement groove 4 to place the test equipment needed in roadbed sand filling method test process, for example, store sand filling cylinder, electronic balance, wind shield, chisel, iron hammer, steel ruler, brush, weighing box and other articles, utilize box body 1 and box cover 2 to form a whole that is strong in protection and easy to carry, box cover 2 top surface can be used as temporary work platform, it is convenient to place electronic scale and other instruments and equipment needing to be placed flat, provide convenience for detection test.In addition, the box body 1 and box cover 2 of tool box are made of high-strength material, with waterproof, dustproof, compression resistance and other functions, can protect internal tool and instrument from being damaged.

[0025] The height of the placing table 3 is less than the depth of the inner cavity of the box body 1. In a relatively specific embodiment, the box cover 2 is also arranged in an arched structure, which can increase the accommodating cavity of the box body 1 and the box cover 2 as a whole, so that it has enough space for placing various test equipment and supplies in the roadbed sand filling method test.

[0026] The inner walls of the box body 1 are slidably provided with two liftable supporting plates 5, the bottom of the placing table 3 is supported by the two supporting plates 5, the top of the supporting plate 5 is connected with a pull rope 6, the top of the pull rope 6 is connected with the box cover 2, and when the box cover 2 is opened, the pull rope 6 lifts the placing table 3 to the upper surface of the placing table 3 flush with the upper surface of the box body 1.

[0027] During the opening of the box cover 2, the box cover 2 pulls the pull rope 6 upward, the bottom end of the pull rope 6 drives the supporting plate 5 to move upward, and the supporting plate 5 lifts the placing table 3, at this time, the test equipment placed in the placing table 3 is better exposed from the box body 1, so as to be more convenient for taking and placing the test equipment.

[0028] The supporting plate 5 is in an "L" shape structure, the sidewall of the box body 1 is provided with a lifting sliding groove 7 for lifting the supporting plate 5, and when the supporting plate 5 lifts the placing table 3 to the upper surface of the placing table 3 flush with the upper surface of the box body 1, the top of the supporting plate 5 is in contact with the inner top wall of the lifting sliding groove 7. The lifting sliding groove 7 laterally accommodates the supporting plate 5, so that the side surface of the placing table 3 is in contact with the inner wall surface of the box body 1.

[0029] The inner walls of the box body 1 are slidably provided with two liftable supporting plates 5, the bottom of the placing table 3 is supported by the two supporting plates 5, the top of the supporting plate 5 is connected with a pull rope 6, the top of the pull rope 6 is connected with the box cover 2, and when the box cover 2 is opened, the pull rope 6 lifts the placing table 3 to the upper surface of the placing table 3 flush with the upper surface of the box body 1.

[0030] The front side of the box body 1 is provided with an opening 9, the opening 9 is provided with a baffle 10, the bottom of the baffle 10 is rotatably connected with the front side of the box body 1, and the baffle 10 is used to support the bottom of the placing table 3 when it is in a horizontal state.

[0031] By arranging the baffle 10, after the box cover 2 is opened, the placing table 3 is located within the range of the opening 9 in the height direction, and the baffle 10 is in a horizontal state, the placing table 3 is directly pulled out from the opening 9, so that the placing table 3 is supported by the baffle 10, at this time, the box cover 2 can be closed, so that the test tools in the placing table 3 are completely exposed outside the box body 1, and the box cover 2 is in a closed state, thereby, during the test operation, the box cover 2 does not need to be opened again to take the tools.

[0032] The bottom of the inner side of the baffle 10 extends downwardly with a lower extension plate 11 which is in the same plane with the inner side of the baffle 10 and has a thickness smaller than that of the front side wall of the box body 1. The inner side of the front wall of the box body 1 is provided with a groove 12 for accommodating the lower extension plate 11. By arranging the lower extension plate 11, the supporting area of the baffle 10 to the placing table 3 is increased. Meanwhile, the groove 12 is arranged so that the baffle 10 and the lower extension plate 11 are in the initial state with the lower extension plate 11 accommodated in the groove 12 and the inner sides of the baffle 10 and the lower extension plate 11 both contacting the front side of the placing table 3. The placing table 3 can better maintain the stability of the baffle 10 and the lower extension plate 11 as a whole, so that the baffle 10 completely blocks the opening 9 and the box body 1 is more regular.

[0033] The front end of the longitudinal surface of the front end of the supporting plate 5 is provided with a front extension plate 13 which has a circular structure at the front end. When the supporting plate 5 is in the highest position, the bottom of the front extension plate 13 contacts the upper surface of the lower extension plate 11, and the baffle 10 and the front extension plate 13 are in the horizontal state.

[0034] When the placing table 3 is pulled out of the opening 9 and supported by the baffle 10, the front extension plate 13 abuts against the upper surface of the lower extension plate 11. At this time, the supporting plate 5 and the front extension plate 13 limit the lower extension plate and the baffle 10 as a whole, so that the baffle 10 can more stably support the placing table 3.

[0035] During the process of pushing the placing table 3 back into the box body 1 from the opening 9 and closing the box cover 2, the placing table 3 is lowered by its gravity, so that the front extension plate 13 and the placing table 3 both apply pressure to the lower extension plate 11 in the horizontal state, causing the baffle 10 and the lower extension plate 11 to rotate. After the placing table 3 is completely put into the box body 1, the baffle 10 and the lower extension plate 11 are in the vertical state, and the baffle 10 closes the opening 9, so that the baffle 10 and the lower extension plate 11 return to the initial state.

[0036] The front end of the lifting chute 7 is communicated with the groove 12 through a connecting groove 14, and the upper surface of the lower extension plate 11 contacts the inner top wall of the connecting groove 14 when the baffle 10 is in the horizontal state. In this way, when the baffle 10 and the lower extension plate 11 are in the horizontal state, the upper surface of the lower extension plate 11 is limited by the inner top wall of the connecting groove 14, further improving the stability of the baffle 10 supporting the placing table 3.

[0037] The end of the baffle 10 away from the lower extension plate 11 is provided with a limiting plate 15, the inner and outer side surfaces of which are in the same plane with the inner and outer side surfaces of the lower extension plate 11. The inner wall surface of the front side of the box cover 2 is provided with a sleeve groove 16 for sleeving the limiting plate 15. In this way, after the box cover 2 is closed, the sleeve groove 16 can sleeve the top end of the limiting plate 15, so that the box cover 2 can limit the baffle 10 and fix the baffle 10 in the vertical state, thereby better maintaining the state that the baffle 10 closes the opening 9.

[0038] The technical scope of the present application is not limited to the above description, and those skilled in the art can make various modifications and changes to the above embodiments without departing from the technical concept of the present application, and these modifications and changes should all belong within the scope of the present application.

Claims

1. A portable tool box for detecting sand filling method of roadbed, comprising a box body (1) and a box cover (2), one end of the box cover (2) is rotatably installed on the top of the rear side of the box body (1), characterized in that, The box (1) is internally provided with a placing table (3), the placing table (3) is provided with placing grooves (4) for placing a substrate, an aluminum box, an electronic scale, a sand filling cylinder, a spoon, a steel ruler, a brush, an iron hammer, an iron shovel and a standard sieve respectively, and the box (1) and the box cover (2) are integrally cuboid structures.

2. A portable tool box for use in the detection of sandwicking in road subgrades according to claim 1, characterized in that, The height of the placing table (3) is less than the depth of the inner cavity of the box (1).

3. A kit for use in the field for testing the density of a compacted sand column as claimed in claim 2, wherein, Two sides of the inner wall of the box (1) are slidably provided with liftable supporting plates (5), two sides of the bottom of the placing table (3) are respectively supported by the two supporting plates (5), the top of the supporting plate (5) is connected with a pull rope (6), the top plate of the pull rope (6) is connected with the box cover (2), and when the box cover (2) is opened, the pull rope (6) lifts the placing table (3) to the upper surface of the placing table (3) flush with the upper surface of the box (1).

4. The kit of claim 3, wherein the kit further comprises a portable device for detecting the sanding of the roadbed. The supporting plate (5) is in an "L" shape structure, the sidewall of the box (1) is provided with a lifting sliding groove (7) for lifting the supporting plate (5), and when the supporting plate (5) lifts the placing table (3) to the upper surface of the placing table (3) flush with the upper surface of the box (1), the top of the supporting plate (5) is in contact with the inner top wall of the lifting sliding groove (7).

5. The portable tool box for detecting the sanding method of a subgrade according to claim 3, wherein The inner walls of the two sides of the box (1) are provided with guide wheels (8), the pull rope (6) is supported by the guide wheels (8), and when the box cover (2) is opened, the length of the pull rope (6) outside the box (1) is adapted to the distance value of the upward displacement of the supporting plate (5) in the lifting sliding groove (7).

6. A kit for use in the field for testing the density of a compacted fill material as recited in claim 4, wherein: The front side of the box (1) is provided with an opening (9), the opening (9) is provided with a baffle (10), the bottom of the baffle (10) is rotatably connected with the front side of the box (1), and the baffle (10) is used for supporting the bottom of the placing table (3) in a horizontal state.

7. A kit as claimed in claim 6, wherein, The bottom of the inner side surface of the baffle (10) extends downwardly with a lower extension plate (11), the lower extension plate (11) and the inner side surface of the baffle (10) are located in the same plane, the thickness of the lower extension plate (11) is less than the thickness of the front sidewall of the box (1), and the front inner wall surface of the box (1) is provided with a groove (12) for accommodating the lower extension plate (11).

8. A kit for use in the field for testing the density of a compacted sand column as claimed in claim 7, wherein, The longitudinal surface of the front end of the supporting plate (5) is provided with a front extension plate (13), the front end of the front extension plate (13) is in a circular structure, and when the supporting plate (5) is in the highest position, the bottom of the front extension plate (13) is in contact with the upper surface of the lower extension plate (11), and the baffle (10) and the front extension plate (13) are in a horizontal state.

9. A kit for use in the field for testing the density of a compacted fill material as claimed in claim 8, wherein, The front end of the lifting sliding groove (7) is communicated with the groove (12) through a connecting groove (14), and when the baffle (10) is in a horizontal state, the upper surface of the lower extension plate (11) is in contact with the inner top wall of the connecting groove (14).

10. The kit of claim 6, wherein, The end of the baffle (10) away from the lower extension plate (11) is provided with a limiting plate (15), the inner and outer side surfaces of the limiting plate (15) are located in the same plane as the inner and outer side surfaces of the lower extension plate (11), and the front inner wall surface of the box cover (2) is provided with a sleeve groove (16) for sleeving the limiting plate (15).