CN219038771U

CN219038771U - Alkali aggregate reaction test box with good heat preservation effect

Info

Publication number: CN219038771U
Application number: CN202223085814.9U
Authority: CN
Inventors: 潘星; 杨善武; 蒙娇
Original assignee: Heut Engineering Test & Inspection Co ltd
Current assignee: Heut Engineering Test & Inspection Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-05-16
Anticipated expiration: 2032-11-17

Abstract

The utility model belongs to the technical field of alkali aggregate reaction test boxes, and particularly discloses an alkali aggregate reaction test box with good heat preservation effect, which comprises a box body, wherein the top of the box body is connected with a box cover through a connecting mechanism, the connecting mechanism comprises a screw rod, one end of the screw rod is fixedly connected with the outer wall of the box body, a movable plate is sleeved outside the screw rod, the top end of the movable plate is fixedly connected with a plugboard, and one side of the plugboard is inserted into the box cover and is clamped with a clamping groove formed in the outer side of the box body; a cavity is formed in the inner wall of the box body, and polyurethane foaming agent is filled in the cavity; the two sides of the box body are provided with moving mechanisms, each moving mechanism comprises a fixed plate, one side of each fixed plate is fixedly connected with the outside of the box body, each fixed plate is provided with a threaded through hole, a screw rod is spirally penetrated in each threaded through hole, the top end of each screw rod is fixedly connected with a rotary button, the bottom end of each screw rod is connected with a moving wheel mounting seat through a damping piece, and moving wheels are mounted at the bottoms of the moving wheel mounting seats; the utility model has the advantages of heat preservation performance, portability and convenient use.

Description

Alkali aggregate reaction test box with good heat preservation effect

Technical Field

The utility model relates to the technical field of alkali aggregate reaction test boxes, in particular to an alkali aggregate reaction test box with good heat preservation effect.

Background

The alkali aggregate reaction test box is designed and manufactured according to the national standard requirement of a long-term durability test of concrete. The alkali-aggregate reaction test method is mainly used for the alkali-aggregate reaction test of the long-term durability of the concrete by building construction units, highway bridge engineering units and related scientific research quality inspection departments.

The existing alkali aggregate reaction test box does not have heat preservation performance, and the existing alkali aggregate reaction test box does not have the function of being convenient to carry, so that inconvenience is caused to the use of the alkali aggregate reaction test box; in addition, the box cover of the existing alkali aggregate reaction test box is inconvenient to assemble and disassemble.

Disclosure of Invention

The utility model aims to provide an alkali aggregate reaction test box with good heat preservation effect, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the alkali aggregate reaction test box with good heat preservation effect comprises a box body, wherein the top of the box body is connected with a box cover through a connecting mechanism, the connecting mechanism comprises a screw rod, one end of the screw rod is fixedly connected with the outer wall of the box body, a movable plate is movably sleeved outside the screw rod, the top end of the movable plate is fixedly connected with a plugboard, and one side of the plugboard is inserted into the box cover and is clamped with a clamping groove formed in the outer side of the box body; a screw cap is sleeved on the outer part of the screw rod in a spiral way; a cavity is formed in the inner wall of the box body, and polyurethane foaming agent is filled in the cavity; the utility model discloses a movable wheel, including box, movable wheel mount pad, screw, shock-absorbing piece, etc. four corners in the bottom of box all rigid coupling have the stabilizer blade, the both sides of box all are provided with moving mechanism, moving mechanism includes the fixed plate, one side and the outside rigid coupling of box of fixed plate, set up the screw through-hole on the fixed plate, the screw has the screw rod in the screw through-hole, and the top rigid coupling of screw rod has the swivel button, and the bottom of screw rod is connected with the movable wheel mount pad through the shock-absorbing piece, and the movable wheel is installed to the bottom of movable wheel mount pad.

Preferably, the box cover is of a groove structure, and is clamped with the box body; the top of case lid fixed mounting has the handle, and the last rubber layer that has of cladding of handle.

Preferably, the corresponding parts of the box cover and the clamping grooves are provided with through grooves, and the through grooves are matched with the inserting plates.

Preferably, a guide piece is arranged between the moving plate and the box body, and comprises a fixed sleeve and a guide sliding plate; one end of the fixed sleeve is fixedly connected with the outer wall of the box body, one side of the guide sliding plate is in sliding connection with the fixed sleeve, and the other side of the guide sliding plate is fixedly connected with the movable plate.

Preferably, the damping piece comprises a sleeve, the top end of the sleeve is fixedly connected with the bottom end of the screw rod, a rubber pad is arranged at the inner bottom of the sleeve, and the bottom of the rubber pad is connected with the top of the movable wheel mounting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the cooperation of handle, removal round, sleeve, screw rod, rubber pad, removal round mount pad etc. use, can make alkali aggregate reaction test box portable to make alkali aggregate reaction test box's use more convenient, and have buffering shock attenuation effect at the in-process that removes, can make alkali aggregate reaction test box steady removal.

2. The box body and the box cover are fixed together through the cooperation of the screw rod, the moving plate, the inserting plate, the screw cap, the fixing sleeve, the guide sliding plate and the like, and the box has the characteristics of simplicity in operation and convenience in disassembly and assembly.

3. According to the utility model, the polyurethane foaming agent is arranged in the inner wall of the box body, so that the heat insulation performance of the test box is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a case; 2. a case cover; 3. a screw rod; 4. a moving plate; 5. inserting plate; 6. a clamping groove; 7. a screw cap; 8. a polyurethane foaming agent; 9. a support leg; 10. a fixing plate; 11. a threaded through hole; 12. a screw; 13. a rotation knob; 14. a moving wheel mounting seat; 15. a moving wheel; 16. a handle; 17. a through groove; 18. a fixed sleeve; 19. a guide slide plate; 20. a sleeve; 21. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, the present utility model provides a technical solution: the alkali aggregate reaction test box with good heat preservation effect comprises a box body 1, wherein the top of the box body 1 is connected with a box cover 2 through a connecting mechanism, the connecting mechanism comprises a screw rod 3, one end of the screw rod 3 is fixedly connected with the outer wall of the box body 1, a movable plate 4 is movably sleeved outside the screw rod 3, the top end of the movable plate 4 is fixedly connected with a plugboard 5, and one side of the plugboard 5 is inserted into the box cover 2 and is clamped with a clamping groove 6 formed in the outer side of the box body 1; a screw cap 7 is sleeved on the outer spiral of the screw rod 3; a cavity is formed in the inner wall of the box body 1, and polyurethane foaming agent 8 is filled in the cavity; the four corners of bottom of box 1 all rigid coupling has stabilizer blade 9, the both sides of box 1 all are provided with moving mechanism, moving mechanism includes fixed plate 10, one side and the outside rigid coupling of box 1 of fixed plate 10, set up threaded through-hole 11 on the fixed plate 10, threaded through-hole 11 internal screw runs through there is screw rod 12, and screw rod 12's top rigid coupling has swivel button 13, and screw rod 12's bottom is connected with the removal wheel mount pad 14 through the damping piece, and removal wheel 15 is installed to the bottom of removal wheel mount pad 14.

Further, the case cover 2 has a groove structure, and the case cover 2 is clamped with the case body 1; the top of the case cover 2 is fixedly provided with a handle 16, and the handle 16 is coated with a rubber layer.

Furthermore, the corresponding parts of the box cover 2 and the clamping grooves 6 are provided with through grooves 17, and the through grooves 17 are matched with the plugboards 5.

Further, a guide piece is arranged between the moving plate 4 and the box body 1, and the guide piece comprises a fixed sleeve 18 and a guide sliding plate 19; one end of the fixed sleeve 18 is fixedly connected with the outer wall of the box body 1, one side of the guide sliding plate 19 is slidably connected with the fixed sleeve 18, and the other side of the guide sliding plate 19 is fixedly connected with the movable plate 4.

Further, the damping member includes a sleeve 20, the top end of the sleeve 20 is fixedly connected with the bottom end of the screw 12, a rubber pad 21 is disposed at the inner bottom of the sleeve 20, and the bottom of the rubber pad 21 is connected with the top of the movable wheel mounting seat 14.

Working principle: when the alkali aggregate reaction test box is required to be carried, the screw rod 12 is driven to rotate through the rotary button 13, the screw rod 12 moves downwards along the threaded through hole 11 in a spiral way, the sleeve 20 drives the moving wheel mounting seat 14 to move downwards, the bottom of the moving wheel 15 is contacted with the ground, the bottom of the supporting leg 9 is separated from the ground, the box body 1 can be pushed to move through the handle 16, and the alkali aggregate reaction test box is convenient to carry, so that the alkali aggregate reaction test box is more convenient to use; in addition, when the moving wheel 15 encounters an uneven road surface in the rolling process, the buffer and shock absorption effects can be realized through the rubber pad 21, so that the box body 1 can move stably; when the box body 1 is required to be stabilized, the screw rod 12 is driven to reversely rotate in the previous direction by the rotary button 13, so that the movable wheel 15 is lifted to be separated from the ground, and the bottoms of the supporting feet 9 are contacted with the ground, thereby improving the stability of the box body; when the box cover 2 needs to be opened, the screw cap 7 is rotated, the screw cap 7 is spirally separated from the screw rod 3, then the movable plate 4 is pulled to drive the plugboard 5 to be pulled out of the clamping groove 6 and the through groove 17, the fixation of the box cover 2 is released, the box cover 2 is taken down from the box body 1 through the handle 16, the operation is simple, and the box cover 2 is convenient to disassemble and assemble; according to the utility model, the polyurethane foaming agent 8 is arranged in the inner wall of the box body 1, so that the heat insulation performance of the test box is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The alkali aggregate reaction test box with the good heat preservation effect is characterized by comprising a box body (1), wherein the top of the box body (1) is connected with a box cover (2) through a connecting mechanism, the connecting mechanism comprises a screw rod (3), one end of the screw rod (3) is fixedly connected with the outer wall of the box body (1), a movable plate (4) is movably sleeved outside the screw rod (3), the top end of the movable plate (4) is fixedly connected with an inserting plate (5), and one side of the inserting plate (5) is inserted into the box cover (2) and is clamped with a clamping groove (6) formed in the outer side of the box body (1); a screw cap (7) is sleeved on the outer spiral of the screw rod (3); a cavity is formed in the inner wall of the box body (1), and polyurethane foaming agent (8) is filled in the cavity; four corners in the bottom of box (1) all are fixedly connected with stabilizer blade (9), the both sides of box (1) all are provided with moving mechanism, moving mechanism includes fixed plate (10), one side and the outside rigid coupling of box (1) of fixed plate (10), threaded through-hole (11) have been seted up on fixed plate (10), threaded through-hole (11) internal screw runs through has screw rod (12), and the top rigid coupling of screw rod (12) has swivel button (13), and the bottom of screw rod (12) is connected with movable wheel mount pad (14) through the shock-absorbing member, and movable wheel (15) are installed to the bottom of movable wheel mount pad (14).

2. The alkali aggregate reaction test box with good heat preservation effect according to claim 1, which is characterized in that: the box cover (2) is of a groove structure, and the box cover (2) is clamped with the box body (1); the top of the box cover (2) is fixedly provided with a handle (16), and the handle (16) is coated with a rubber layer.

3. The alkali aggregate reaction test box with good heat preservation effect according to claim 1, which is characterized in that: the corresponding parts of the box cover (2) and the clamping grooves (6) are provided with through grooves (17), and the through grooves (17) are matched with the plugboard (5).

4. The alkali aggregate reaction test box with good heat preservation effect according to claim 1, which is characterized in that: a guide piece is arranged between the moving plate (4) and the box body (1), and comprises a fixed sleeve (18) and a guide sliding plate (19); one end of the fixed sleeve (18) is fixedly connected with the outer wall of the box body (1), one side of the guide sliding plate (19) is in sliding connection with the fixed sleeve (18), and the other side of the guide sliding plate is fixedly connected with the movable plate (4).

5. The alkali aggregate reaction test box with good heat preservation effect according to claim 1, which is characterized in that: the damping piece comprises a sleeve (20), the top end of the sleeve (20) is fixedly connected with the bottom end of the screw rod (12), a rubber pad (21) is arranged at the inner bottom of the sleeve (20), and the bottom of the rubber pad (21) is connected with the top of the movable wheel mounting seat (14).