CN209979366U

CN209979366U - Novel multi-functional true triaxial test of concrete device

Info

Publication number: CN209979366U
Application number: CN201920849444.0U
Authority: CN
Inventors: 刘高杰; 白二雷; 许金余; 刘俊良
Original assignee: Air Force Engineering University of PLA
Current assignee: Air Force Engineering University of PLA
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-21
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a novel multi-functional true triaxial test of concrete device, including the main part, still include connecting device and storage device, the main part includes sealing door and base and observation window fixed frame, connecting device includes rubber head nut and fixing bolt and driving belt, the rubber head nut is located the top and the bottom of observation window fixed frame, the surface of observation window fixed frame is connected with the gear, the tip of rubber head nut is located and installs the connection bearing between the inboard of observation window fixed frame, fixing bolt is located the both sides of rubber head nut, and the surface of fixing bolt all has seted up the tooth's socket; the glue head nuts and the like positioned at the top and the bottom of the observation window fixing frame are installed through design, the glue head nuts are used for driving the fixing bolts on two sides to rotate, the fast assembly and the fast disassembly of the observation window fixing frame can be realized, and time and physical force are saved when the observation window fixing frame is maintained or replaced.

Description

Novel multi-functional true triaxial test of concrete device

Technical Field

The utility model belongs to the technical field of, concretely relates to novel multi-functional true triaxial test of concrete device.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening.

Present multi-functional real triaxial test device of concrete, because the fixed frame of observation window adopts many nuts and sealing door fixed, if the inboard observation window of the fixed frame of observation window appears the damage and needs maintain, then need the unscrewing and screw at least four bolts, the problem of comparatively wasting time and energy, and present multi-functional real triaxial test device of novel concrete, owing to not setting up storage device, cause in the twinkling of an eye opening sealing door, the granule that the inboard test of casing produced can drop to the problem of desktop, we provide a novel multi-functional real triaxial test device of concrete for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multi-functional true triaxial test of concrete device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel multi-functional true triaxial test of concrete device, includes the main part, still includes connecting device and storage device, the main part includes the fixed frame of sealing door and base and observation window, connecting device is including gluing first nut and fixing bolt and driving belt, it is located the top and the bottom of the fixed frame of observation window to glue the first nut, the surface connection of the fixed frame of observation window has the gear, the tip of gluing the first nut is located installs the connection bearing between the inboard of the fixed frame of observation window, fixing bolt is located the both sides of gluing the first nut, just the tooth's socket has all been seted up to fixing bolt's surface, fixing bolt passes through the driving belt transmission with the gear, just driving belt's outside fixedly connected with fixed plate.

Preferably, storage device includes collection dirt drawer and fixed block, it is located the inboard of base to collect dirt drawer, the surface of collection dirt drawer is connected with the block, the recess is seted up at the top of block, the fixed block is located the bottom surface of sealing door, the inboard bottom of fixed block is connected with spacing arch, install expansion spring between spacing arch and the fixed block.

Preferably, the main part still includes the casing, the cylinder is all installed to the top and both sides of casing, the end connection of cylinder has the clamp plate, the front surface of casing rotates and is connected with sealing door, the internal surface connection of casing has the loading board, the base is installed to the bottom of casing.

Preferably, the outer surface of the end part of the rubber head nut is provided with anti-skid grains.

Preferably, the two sides of the dust collection drawer are respectively provided with a pulley, and the inner side of the base is provided with a sliding groove corresponding to the pulley.

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

(1) install the first nut etc. of gluing that is located the fixed frame top of observation window and bottom inboard through the design, it rotates to glue the fixing bolt that the first nut drove both sides through using, the fast-assembling and the quick detach of the fixed frame of realizable observation window, be convenient for maintain the fixed frame of observation window or save time and physical power when changing, the multi-functional true triaxial test device of current concrete has been solved, because the fixed frame of observation window adopts many nuts and sealing door fixed, if damaged needs to be maintained appear in the fixed frame inboard observation window of observation window, then need loosen soon and screw at least four bolts, comparatively waste time and energy the problem.

(2) Install the spacing arch etc. that is located the inboard collection dirt drawer of base and sealing door bottom through the design, when opening sealing door, spacing arch can with block short time block to drive collection dirt drawer and move the one end distance to the outside, be convenient for collect the granule that the inboard of casing dropped, solved current multi-functional real triaxial test device of novel concrete, owing to do not set up storage device, cause in the twinkling of an eye opening sealing door, the granule that the inboard test of casing produced can drop to the problem of desktop.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the sealing door of the present invention;

FIG. 3 is a top cross-sectional view of the connection portion of the rubber head nut of the present invention;

fig. 4 is a sectional view of the sealing door of the present invention;

fig. 5 is a schematic structural view of the fixing bolt of the present invention;

fig. 6 is a sectional view of the fixing block of the present invention;

in the figure: 1. a cylinder; 2. pressing a plate; 3. a housing; 4. a carrier plate; 5. a clamping block; 6. a base; 7. a dust collection drawer; 8. a sealing door; 9. a viewing window fixing frame; 10. a rubber head nut; 11. a gear; 12. connecting a bearing; 13. a drive belt; 14. a fixing plate; 15. fixing the bolt; 16. an expansion spring; 17. a fixed block; 18. and a limiting bulge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a novel multi-functional true triaxial test of concrete device, which comprises a main body, still include connecting device and storage device, the main part includes sealing door 8 and base 6 and the fixed frame 9 of observation window, connecting device is including gluing first nut 10 and fixing bolt 15 and driving belt 13, it is located the top and the bottom of the fixed frame 9 of observation window to glue first nut 10, the surface block of the fixed frame 9 of observation window is connected with gear 11, the tip that glues first nut 10 is located installs connection bearing 12 between the inboard of the fixed frame 9 of observation window, do not produce the aversion when being convenient for glue first nut 10 and rotate, fixing bolt 15 is located the both sides of gluing first nut 10, and fixing bolt 15's surface has all seted up the tooth's socket, fixing bolt 15 passes through driving belt 13 transmission with gear 11, and driving belt 13's outside fixedly connected with fixed plate.

In this embodiment, preferably, the accommodating device includes a dust collection drawer 7 and a fixed block 17, the dust collection drawer 7 is located inside the base 6, the outer surface of the dust collection drawer 7 is connected with the engaging block 5, a groove is formed in the top of the engaging block 5, the fixed block 17 is located on the bottom surface of the sealing door 8, a limiting protrusion 18 is connected to the bottom of the inner side of the fixed block 17, an expansion spring 16 is installed between the limiting protrusion 18 and the fixed block 17, and the groove in the top of the engaging block 5 is convenient for being engaged with the bottom of the limiting protrusion 18.

In this embodiment, preferably, the main body further includes a housing 3, the air cylinder 1 is installed on the top and both sides of the housing 3, the end of the air cylinder 1 is connected with the pressing plate 2, the front surface of the housing 3 is rotatably connected with the sealing door 8, the inner surface of the housing 3 is connected with the bearing plate 4, and the base 6 is installed at the bottom of the housing 3.

In this embodiment, preferably, pulleys are disposed on two sides of the dust collection drawer 7, and a sliding groove is disposed on the inner side of the base 6 corresponding to the pulleys, so as to facilitate the extraction of the dust collection drawer 7.

The utility model discloses a theory of operation and use flow: when the device is used, a concrete block to be tested is placed at the top of a bearing plate 4, then a sealing door 8 is closed, a device is started, three cylinders 1 can drive a pressing plate 2 to extrude the concrete block to be tested, a large amount of fine particles can be generated in the extrusion test process, if the particles collide with an observation window, the observation window needs to be maintained, after the test is finished, the sealing door 8 is opened, rubber head nuts 10 at two ends are unscrewed, the rubber head nuts 10 can drive fixing bolts 15 at two sides to rotate through a gear 11 and a transmission belt 13, the fixing bolts 15 can be rotated to one side under the action of threads until a fixing frame 9 of the observation window is taken down, the observation window can be maintained and replaced, then the fixing bolts 15 correspond to threaded holes during installation, and the rubber head nuts 10 at two ends can be screwed to enable the fixing bolts 15 to be rotated to one side of the threaded holes, until the fixing bolt 15 is fixed with the threaded hole, the fixing of the observation window fixing frame 9 and the sealing door 8 is realized at the same time; meanwhile, in the process of opening the sealing door 8, the limiting protrusion 18 can be clamped with the clamping block 5 for a short time, the dust collection drawer 7 is driven to move for a certain distance to the outer side of the base 6 and then is separated from the clamping block 5, and after the dust collection drawer 7 moves for a certain distance to the outer side, particles falling in the shell 3 can be collected, so that the desktop is prevented from being cleaned for the second time.

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

Claims

1. The utility model provides a novel multi-functional true triaxial test of concrete device, includes the main part, its characterized in that: also comprises a connecting device and a containing device, the main body comprises a sealing door (8), a base (6) and an observation window fixing frame (9), the connecting device comprises a rubber head nut (10), a fixing bolt (15) and a transmission belt (13), the rubber head nuts (10) are positioned at the top and the bottom of the observation window fixing frame (9), the outer surface of the fixed frame (9) of the observation window is connected with a gear (11), a connecting bearing (12) is arranged between the end part of the rubber head nut (10) positioned at the inner side of the fixed frame (9) of the observation window, the fixing bolt (15) is positioned at the two sides of the rubber head nut (10), tooth grooves are formed in the outer surfaces of the fixing bolts (15), the fixing bolts (15) and the gears (11) are driven through a driving belt (13), and the outer side of the transmission belt (13) is fixedly connected with a fixing plate (14).

2. The novel concrete multifunctional true triaxial test device according to claim 1, wherein: storage device includes collection dirt drawer (7) and fixed block (17), collection dirt drawer (7) are located the inboard of base (6), the surface of collection dirt drawer (7) is connected with block (5), the recess is seted up at the top of block (5), fixed block (17) are located the bottom surface of sealing door (8), the inboard bottom of fixed block (17) is connected with spacing arch (18), install expansion spring (16) between spacing arch (18) and fixed block (17).

3. The novel concrete multifunctional true triaxial test device according to claim 1, wherein: the main part still includes casing (3), cylinder (1) are all installed to the top and both sides of casing (3), the end connection of cylinder (1) has clamp plate (2), the front surface of casing (3) rotates and is connected with sealing door (8), the internal surface connection of casing (3) has loading board (4), base (6) are installed to the bottom of casing (3).

4. The novel concrete multifunctional true triaxial test device according to claim 1, wherein: the outer surface of the end part of the rubber head nut (10) is provided with anti-skid grains.

5. The novel concrete multifunctional true triaxial test device according to claim 2, wherein: the both sides of collection dirt drawer (7) all are provided with the pulley, the spout has been seted up with the pulley corresponding position to the inboard of base (6).