Portable transfer device suitable for Marshall test

Abstract

The utility model discloses a portable transfer device suitable for a Marshall test, which comprises a heat preservation basket body with a top opening, a plurality of water filtering holes arranged at the bottom of the heat preservation basket body, supporting legs arranged at four corners of the heat preservation basket body and used for guaranteeing normal water circulation in a soaking process, and a handle arranged above the heat preservation basket body and convenient to hold by hand. A heat preservation cover plate for avoiding heat dissipation in the transferring process is arranged at the top of the heat preservation basket body. By arranging the heat preservation basket body with the supporting legs and the water filtering holes, normal water circulation in the soaking process is ensured, the test accuracy is ensured, and by arranging the lifting handle, a Marshall test piece can be quickly transferred after being soaked and subjected to heat preservation; and by arranging the heat preservation cover plate, heat dissipation in the transferring process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to road asphalt mixture test technical field, especially a portable transfer device suitable for marshall test. BACKGROUND

[0002] Marshall test has very important effect in the asphalt mixture mix proportion design and the asphalt pavement construction quality control. With the standard marshall test piece of viscous petroleum asphalt mixture as an example, usually, the prepared test piece is kept warm in the constant temperature water tank of 60 DEG C + / - 1 DEG C for 30-40min, then the marshall test piece is taken out from the constant temperature water tank and is transferred to the marshall tester in 30S to measure the maximum load value. In the process of transferring the marshall test piece from the constant temperature water tank to the tester, since the water temperature is too high, the hand transfer can appear scald and other safety problems, and needs to control the time in 30S to meet the specification requirements.

[0003] The method of taking out the marshall test piece from the constant temperature water tank with the special clamp can shorten the time required for the test piece transfer, and improve the accuracy of the test result, but the uneven force control when clamping the marshall test piece can cause the deformation of the contact position between the special clamp and the test piece, and affect the test result. UTILITY MODEL CONTENT

[0004] The utility model provides a portable transfer device suitable for marshall test that shortens the transfer time, and is reasonable in design, convenient to operate and high in safety.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A portable transfer device suitable for marshall test, characterized by comprising a heat preservation basket body provided with an opening at the top, a plurality of water filtering holes are arranged on the bottom of the heat preservation basket body, supporting legs for ensuring normal water circulation during the immersion process are arranged at the four corners of the heat preservation basket body, a handle convenient for hand holding is arranged above the heat preservation basket body, and a heat preservation cover plate for avoiding heat dissipation during the transfer process is arranged on the top of the heat preservation basket body.

[0007] The technical problem solved by the utility model can also be solved by the following technical scheme: the heat preservation basket body is a basket body assembled by a heat preservation side plate and a heat preservation bottom plate, the water filtering holes are arranged on the heat preservation bottom plate, and the supporting legs are arranged on the four corners of the heat preservation bottom plate.

[0008] The technical problem solved by the utility model can also be solved by the following technical scheme: the top of the heat preservation bottom plate is provided with a slot, and the bottom of the heat preservation side plate is provided with a plug matched with the slot.

[0009] The technical problems solved by the utility model also can be realized through following technical scheme, the positioning recess that is equipped with with the positioning block on the heat preservation cover plate, realize the quick installation of heat preservation cover plate when shift, effectively avoid temperature loss.

[0010] The technical problems solved by the utility model also can be realized through following technical scheme, the rubber sleeve that is equipped with in the handle middle part guarantees the comfort degree of handle.

[0011] The technical problems solved by the utility model also can be realized through following technical scheme, the heat preservation basket body is the basket body that is assembled by several heat preservation boards.

[0012] Compared with prior art, the utility model discloses a portable shift device suitable for marshall test principle simple, structure is reasonable, convenient to use through the heat preservation basket body of being equipped with support leg and filter water hole, guarantees normal water circulation in the process of immersion, ensures the accuracy of test, through the handle, it is convenient for the quick shift of marshall test piece after immersion heat preservation, through the heat insulation board, avoid heat dissipation in the shift process. ACCURACY

[0013] Figure 1 It is the structural drawing of portable shift device suitable for marshall test of the utility model.

[0014] Figure 2 It is the front view of Figure 1 .

[0015] Figure 3 It is the side view of Figure 1 .

[0016] Figure 4 It is the structural drawing of heat preservation cover plate.

[0017] In the drawing: 1-heat preservation basket body, 2-handle, 3-filter water hole, 4-support leg, 5-rubber sleeve, 6-heat preservation cover plate, 7-positioning block, 8-positioning recess. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0019] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0020] Referring to Figures 1-4 A portable transfer device suitable for Marshall test, comprising a heat preservation basket body 1 provided with an opening at the top, a plurality of water filtering holes 3 are arranged at the bottom of the heat preservation basket body 1, supporting legs 4 for ensuring normal water circulation during the immersion process are arranged at the four corners of the heat preservation basket body 1, a handle 2 for hand holding is arranged above the heat preservation basket body 1, a heat preservation cover plate 6 for avoiding heat dissipation during the transfer process is arranged at the top of the heat preservation basket body 1,

[0021] The heat preservation basket body is a basket body assembled by heat preservation side plates and a heat preservation bottom plate, the heat preservation bottom plate is provided with a insertion slot at the top around the heat preservation bottom plate, the heat preservation side plate is provided with an insertion piece matched with the insertion slot at the bottom, the water filtering holes 3 are arranged on the heat preservation bottom plate, the supporting legs 4 are arranged at the four corners of the heat preservation bottom plate, and the heat preservation basket body adopts a detachable structure, so that the heat preservation basket body is convenient to clean.

[0022] A positioning block 7 is arranged at one side of the top of the heat preservation side plate, and a positioning groove 8 matched with the positioning block 7 is arranged on the heat preservation cover plate 6; a rubber sleeve 5 for ensuring the comfort of the handle is arranged in the middle of the handle 2, the heat preservation basket body is a basket body assembled by a plurality of heat preservation plates, the heat preservation plates can be plate materials made of hard foam polyurethane, extruded polystyrene board, molded polystyrene board, phenolic resin, mineral fiber products, polyphenyl particle slurry, composite wood, soft wood and the like, and the above-mentioned assembling mode can be a fixed mode such as pasting and clamping.

[0023] The working process of the portable transfer device suitable for Marshall test is that when the Marshall test piece is immersed, the immersion is completed in the lifting process, then the positioning groove is aligned with the positioning block, the heat preservation cover plate is quickly installed, heat loss is effectively avoided, and the Marshall test piece is conveniently and quickly transferred.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A portable transfer device suitable for Marshall test, characterized in that: The utility model comprises an insulation basket body with an opening at the top, a plurality of water filter holes at the bottom of the insulation basket body, legs for ensuring normal water circulation during immersion are installed at the four corners of the insulation basket body, a handle for easy holding is installed above the insulation basket body, and an insulation cover plate is provided on the top of the insulation basket body to prevent heat dissipation during transfer.

2. A portable transfer device suitable for Marshall test according to claim 1, characterized in that: The heat-insulating basket body is a basket body assembled from heat-insulating side plates and a heat-insulating bottom plate. The water filter holes are arranged on the heat-insulating bottom plate, and the supporting legs are arranged on the four corners of the heat-insulating bottom plate.

3. A portable transfer device suitable for Marshall test according to claim 2, characterized in that: Slots are arranged on the top of the four sides of the heat-insulating bottom plate, and inserting pieces matched with the slots are arranged on the bottom of the heat-insulating side plates.

4. A portable transfer device suitable for Marshall test according to claim 2, characterized in that: A positioning block is provided on one side of the top of the heat-insulating side plate, and a positioning groove matched with the positioning block is provided on the heat-insulating cover plate.

5. A portable transfer device suitable for Marshall test according to claim 1, characterized in that: A rubber sleeve is provided in the middle of the handle to ensure the comfort of the handle.

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