CN210089364U

CN210089364U - Box type resistance furnace for true triaxial loading test system

Info

Publication number: CN210089364U
Application number: CN201920932143.4U
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: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-18
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a box resistance furnace for true triaxial load test system, including heating furnace body and control box, the control box is in the top of heating furnace body, the side surface of heating furnace body has the furnace gate through hinged joint, the upper surface both sides of heating furnace body are close to the equal fixedly connected with outer slide of edge, the bottom surface both sides of control box are close to the inner slide that edge fixedly connected with and outer slide looks adaptation, the one end outside fixed surface of inner slide is connected with spacing seat, the inside of spacing seat has seted up the activity groove, the internally mounted of activity groove has reset spring, the one end fixedly connected with handle of reset spring, the fixed surface of handle is connected with spacing post; through the slip snap-fit type assembly mode of the control box and the heating furnace, the control box is fixed firmly and simultaneously convenient to assemble the heating furnace and the resistance box, and once the control box breaks down, the control box can be conveniently detached and maintained.

Description

Box type resistance furnace for true triaxial loading test system

Technical Field

The utility model belongs to the technical field of box resistance furnace, concretely relates to box resistance furnace for true triaxial load test system.

Background

The box type resistance furnace is a common electric furnace, and is divided into a vertical type, a horizontal type, a split type and an integrated type. The temperature section is divided into 1200 ℃, 1400 ℃, 1600 ℃, 1700 ℃, 1800 ℃ and the like, resistance wires, silicon carbon rods and silicon molybdenum rods are respectively used as heating elements and can be selected according to requirements, the box type electric furnace can be used for heating in air, and can also be used for introducing atmosphere and sealing a vacuumizing electric furnace, and the forms are various. The method is widely applied to production and experiments in the fields of ceramics, metallurgy, electronics, glass, chemical engineering, machinery, refractory materials, new material development, special materials, building materials and the like.

When the existing box type resistance furnace is assembled, a control box is generally placed on the upper surface of a heating furnace or fixed on the side surface by using bolts, the control box is easy to slide to the ground to be damaged, and the control box is inconvenient to disassemble and maintain when a fault occurs inside the control box and is also very inconvenient to assemble; and the support legs of the box-type resistance furnace cannot be adjusted in height, cannot adapt to uneven ground, and cannot be adjusted in height to adapt to the habit of an operator, so that the box-type resistance furnace for the true triaxial loading test system is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box resistance furnace for true triaxial load test system to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a box-type resistance furnace for a true triaxial loading test system comprises a heating furnace body and a control box body, the control box body is positioned above the heating furnace body, the side surface of the heating furnace body is provided with a furnace door through a hinge, outer sliding seats are fixedly connected to two sides of the upper surface of the heating furnace body close to the edges, inner sliding blocks matched with the outer sliding seats are fixedly connected to two sides of the bottom surface of the control box body close to the edges, the outer side surface of one end of the inner slide block is fixedly connected with a limiting seat, a movable groove is arranged inside the limiting seat, a return spring is arranged in the movable groove, one end of the return spring is fixedly connected with a handle, the surface of the handle is fixedly connected with a limiting column, a limiting hole matched with the limiting column is formed in the position, corresponding to the limiting column, in the outer sliding seat, and one end, far away from the handle, of the limiting column penetrates through the limiting hole.

Preferably, the outer seat of bottom four corners fixedly connected with regulation of heating furnace body, arbitrary the bottom swing joint who adjusts the outer seat has adjustable stabilizer blade, adjust the side surface fixedly connected with backup pad of outer seat, the fixed surface of adjustable stabilizer blade and backup pad homonymy is connected with the guide arm, guide arm and servo motor are installed to the backup pad bottom, just the limiting plate is run through to the bottom of guide arm, the screw rod is installed to servo motor's bottom, just the bottom of screw rod is passed the limiting plate and is carried out the spiro union with the limiting plate.

Preferably, the end of the inner sliding block, which is different from the limiting seat, is sealed.

Preferably, the handle and the limiting column are fixed through welding, and the handle and the limiting seat are connected through a return spring after being limited through the movable groove.

Preferably, the control box body and the heating furnace body are assembled through sliding clamping of the inner sliding block and the outer sliding seat.

Preferably, the supporting plate and the limiting plate are both cuboid components, and a round hole is formed in the position, corresponding to the guide rod, of the limiting plate.

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

1. the utility model discloses in, through the control box that sets up and the slip snap-fit formula equipment mode of heating furnace, make things convenient for the equipment of heating furnace and resistance box in fixed firm, in case the control box is inside to break down, can conveniently make the control box dismantle and overhaul.

2. The utility model discloses in, but through the stabilizer blade of the independent height-adjusting who sets up, can the whole height-adjusting come the height of adjusting box resistance furnace in order to adapt to operator's custom, also can adjust the stabilizer blade height alone and adapt to uneven ground, it is very humanized.

Drawings

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

FIG. 2 is a schematic view of the slide rail assembly structure of the present invention;

fig. 3 is an enlarged schematic view of the area a of the present invention.

In the figure: 1. heating the furnace body; 2. a control box body; 3. an outer slide; 4. an inner slide block; 5. an adjustable support leg; 6. adjusting the outer seat; 7. a furnace door; 8. a movable groove; 9. a handle; 10. a return spring; 11. a limiting seat; 12. a limiting hole; 13. a limiting column; 14. a support plate; 15. a servo motor; 16. a screw; 17. a guide bar; 18. and a limiting plate.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a box resistance furnace for true triaxial loading test system, including heating furnace body 1 and control box 2, control box 2 is in heating furnace body 1's top, there is furnace gate 7 heating furnace body 1's side surface through hinged mounting, the upper surface both sides of heating furnace body 1 are close to the equal fixedly connected with outer slide 3 of edge, the bottom surface both sides of control box 2 are close to the interior slider 4 of edge fixedly connected with and 3 looks adaptations of outer slide, the spacing seat 11 of one end outside fixed surface of interior slider 4, movable groove 8 has been seted up to the inside of spacing seat 11, the internally mounted of movable groove 8 has reset spring 10, reset spring 10's one end fixedly connected with handle 9, the fixed surface of handle 9 is connected with spacing post 13, the inside of outer slide 3 corresponds the position department of spacing post 13 and sets up the spacing hole 12 with spacing post 13 looks adaptation, spacing post 13 keeps away from the one end of handle 9 and passes spacing hole 12.

Outer seat 6 is adjusted to the bottom four corners fixedly connected with of heating furnace body 1, the bottom swing joint who adjusts outer seat 6 wantonly has adjustable stabilizer blade 5, adjust the side surface fixedly connected with backup pad 14 of outer seat 6, adjustable stabilizer blade 5 is connected with guide arm 17 with the fixed surface of backup pad 14 homonymy, guide arm 17 and servo motor 15 are installed to backup pad 14 bottom, and the bottom of guide arm 17 runs through limiting plate 18, screw rod 16 is installed to servo motor 15's bottom, and the bottom of screw rod 16 passes limiting plate 18 and carries out the spiro union with limiting plate 18, the height that can whole height-adjusting come the box resistance stove is in order to adapt to operator's custom, also can adjust the stabilizer blade height alone and adapt to uneven ground, it is.

The end of the inner sliding block 4, which is different from the limiting seat 11, is sealed, so that the inner sliding block 4 can stop after sliding to a certain degree.

Handle 9 and spacing post 13 are through welded fastening, and handle 9 is connected by reset spring 10 through activity groove 8 spacing back with spacing seat 11 for can automatic re-setting after handle 9 is tensile.

The control box body 2 and the heating furnace body 1 are assembled through the sliding clamping of the inner slide block 4 and the outer slide seat 3, so that the control box body 2 and the heating furnace body 1 are conveniently assembled.

The supporting plate 14 and the limiting plate 18 are both cuboid components, and a round hole is formed in the position, corresponding to the guide rod 17, of the limiting plate 18, so that the guide rod 17 can slide along the limiting plate 18 for limitation.

The utility model discloses a theory of operation and use flow: when the assembly is carried out, the handles 9 are pulled towards two sides, the reset spring 10 is in a stretching state, the limit column 13 can be separated from the outer slide seat 3, then the inner slide block 4 at the bottom end of the control box body 2 is aligned with the outer slide seat 3 at the top of the heating furnace body 1, the control box body 2 and the heating furnace body 1 slide in the outer slide seat 3 through the inner slide block 4 until the inner slide block 4 abuts against the seal at the other end of the outer slide seat 3, and then the handles 9 are loosened, the reset spring 10 contracts to enable the limit column 13 to be clamped in the limit hole 12 to limit and fix the inner slide block 4, if the height is adjusted, four servo motors 15 can simultaneously drive the screw rods 16 to rotate, at this time, the limit plate 18 is in threaded connection with the screw rods 16, the limit plate 18 cannot move to enable the outer seat 6 to be jacked up, the purpose of adjusting the height of the box type resistance, then the furnace door 7 is opened, then an experimental device for a true triaxial loading test system is put into the heating furnace body 1, and the temperature in the heating furnace body 1 is adjusted by controlling the box body 2 to carry out an experiment.

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 box resistance furnace for true triaxial loading test system, includes heating furnace body (1) and control box (2), its characterized in that: the furnace door structure is characterized in that the control box body (2) is arranged above the heating furnace body (1), a furnace door (7) is arranged on the side surface of the heating furnace body (1) through a hinge, outer slide seats (3) are fixedly connected to the two sides of the upper surface of the heating furnace body (1) close to the edges, inner slide blocks (4) matched with the outer slide seats (3) are fixedly connected to the two sides of the bottom surface of the control box body (2) close to the edges, limiting seats (11) are fixedly connected to the outer side surface of one ends of the inner slide blocks (4), movable grooves (8) are formed in the limiting seats (11), reset springs (10) are arranged in the movable grooves (8), handles (9) are fixedly connected to one ends of the reset springs (10), limiting columns (13) are fixedly connected to the surfaces of the handles (9), limiting holes (12) matched with the limiting columns (13) are formed in the positions, corresponding to the limiting columns (13), in the outer slide seats, one end of the limiting column (13) far away from the handle (9) penetrates through the limiting hole (12).

2. The box-type resistance furnace for the true triaxial loading test system according to claim 1, wherein: outer seat (6) are adjusted to the bottom four corners fixedly connected with of heating furnace body (1), arbitrary the bottom swing joint who adjusts outer seat (6) has adjustable stabilizer blade (5), adjust side surface fixedly connected with backup pad (14) of outer seat (6), adjustable stabilizer blade (5) are connected with guide arm (17) with the fixed surface of backup pad (14) homonymy, guide arm (17) and servo motor (15) are installed to backup pad (14) bottom, just limiting plate (18) are run through to the bottom of guide arm (17), screw rod (16) are installed to the bottom of servo motor (15), just limiting plate (18) are passed to the bottom of screw rod (16) and limiting plate (18) carry out the spiro union.

3. The box-type resistance furnace for the true triaxial loading test system according to claim 1, wherein: the end of the inner sliding block (4) different from the limiting seat (11) is sealed.

4. The box-type resistance furnace for the true triaxial loading test system according to claim 1, wherein: handle (9) and spacing post (13) are through welded fastening, handle (9) are connected by reset spring (10) through activity groove (8) spacing back with spacing seat (11).

5. The box-type resistance furnace for the true triaxial loading test system according to claim 1, wherein: the control box body (2) and the heating furnace body (1) are assembled with the outer sliding seat (3) through the sliding clamping of the inner sliding block (4).

6. The box-type resistance furnace for the true triaxial loading test system according to claim 2, wherein: the supporting plate (14) and the limiting plate (18) are both cuboid components, and round holes are formed in the positions, corresponding to the guide rods (17), of the limiting plate (18).