CN109520811B

CN109520811B - Mortar heat preservation examination mould

Info

Publication number: CN109520811B
Application number: CN201811527750.9A
Authority: CN
Inventors: 王和兴; 罗冬梅; 周应龙
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2021-02-26
Anticipated expiration: 2038-12-13
Also published as: CN109520811A

Abstract

The invention discloses a novel mortar heat-preservation test mold, and relates to the technical field of heat-preservation test molds. The invention comprises a group of L-shaped baffles, a bottom plate and a group of fixing components, wherein the bottom plate can be arranged between the two L-shaped baffles through the fixing components, connecting plates are fixed at two ends of each L-shaped baffle, an annular hole is formed in one surface of each connecting plate, a first notch and a second notch are formed in the opposite inner wall of each annular hole, each fixing component comprises a shell, a first fixing plate and a second fixing plate, each shell is of an annular shell structure, and the shells are in clearance fit with the annular holes. According to the invention, the bottom plate is arranged between the grooves of the L-shaped baffles, and the reticular plate is arranged on the bottom plate, so that the reinforcement can be carried out, the bottom of the mould is kept flat when the mortar is cast, the two L-shaped baffles are convenient to install and remove through the matching use of the connecting plate, the first notch, the second notch, the annular hole and the fixing component, and the problem that the existing test mould is inconvenient for a user to use is solved.

Description

Mortar heat preservation examination mould

Technical Field

The invention belongs to the technical field of heat preservation test molds, and particularly relates to a mortar heat preservation test mold.

Background

The existing plastic mortar heat-insulation test mold is low in price and suitable for places such as laboratories and the like needing to use molds in large quantities, but the existing plastic heat-insulation test molds are designed without bottoms and need to be matched with glass plates for use, the requirements of the existing plastic heat-insulation test molds on casting technology and casting site conditions are high, and uneven surfaces of test blocks are easily caused due to uneven sites.

The existing steel mortar heat-preservation test mold is generally designed with a bottom, so that the requirements of a plastic test mold on a casting technology and a casting field are avoided, but the steel mortar heat-preservation test mold has higher cost and cannot be adopted in large batch, a large number of test blocks are cast in a laboratory, a large number of molds are needed, and a large amount of resource and economic waste can be caused if the steel mold is adopted in the laboratory.

Disclosure of Invention

The invention aims to provide a mortar heat-preservation test mold, which can be reinforced by arranging a bottom plate between grooves of L-shaped baffles and arranging a reticular plate on the bottom plate, ensures that the bottom of the mold is kept flat during mortar casting, is convenient to install and remove the two L-shaped baffles by matching the connecting plate, the first notch, the second notch, the annular hole and the fixing assembly, and solves the problem that the existing test mold is inconvenient for a user to use.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a mortar heat-preservation test mold which comprises a group of L-shaped baffles, a bottom plate and a group of fixing assemblies, wherein the bottom plate can be arranged between the two L-shaped baffles through the fixing assemblies; connecting plates are fixed at two ends of each L-shaped baffle, an annular hole is formed in one surface of each connecting plate, and a first notch and a second notch are formed in the opposite inner wall of each annular hole; the fixing assembly comprises a shell, a first fixing plate and a second fixing plate; the shell is of an annular shell structure, the shell is in clearance fit with the annular hole, a partition plate is fixed on the inner surface of the shell, and a through hole is formed in each of two ends of the shell; a first sliding rod is fixed on one surface of the first fixing plate, and a first sliding plate is fixed at one end of the first sliding rod; one surface of the second fixed plate is rotatably connected with a second sliding rod through a bearing, and one end of the second sliding rod is fixedly provided with a second sliding plate; the first sliding rod and the second sliding rod are respectively in sliding fit with the through holes at the two ends of the shell, and the first sliding plate and the second sliding plate are both positioned in the shell and are respectively positioned at the two sides of the partition plate; and a spring is fixed on one surface of the first sliding plate and one surface of the second sliding plate, the two springs are positioned in the shell, and the two springs are respectively arranged on the outer surfaces of the first sliding rod and the second sliding rod in a surrounding manner.

Furthermore, an inserting block is fixed on one surface of each of the first fixing plate and the second fixing plate, a group of inserting holes are formed in one surface of the connecting plate, and the inserting blocks are in clearance fit with the inserting holes.

Furthermore, the first fixing plate and the second fixing plate have the same shape and structure characteristics, the first notch, the second notch and the annular hole form a gap, and the first fixing plate is in clearance fit with the gap.

Furthermore, a grid plate is fixed on one surface of the bottom plate, the two L-shaped baffles form a first rectangular cavity, and the grid plate is in clearance fit with the first rectangular cavity.

Furthermore, one surface of each of the two L-shaped baffles is provided with a groove, the grooves on the two L-shaped baffles form a second rectangular cavity, and the bottom plate is in clearance fit with the second rectangular cavity.

Furthermore, L shape baffle and bottom plate are made by ABS plastics, L shape baffle is U-shaped plate structure, U-shaped plate inner wall is fixed with eight strengthening ribs, and the condition that L shape baffle appears the pressurized deformation is avoided to the strengthening rib.

Furthermore, a pull ring is fixed on one surface of the second fixing plate, and a rubber pad is fixedly bonded on the outer surface of the pull ring.

The invention has the following beneficial effects:

1. according to the invention, the bottom plate is arranged between the grooves of the L-shaped baffle plates, and the reticular plate is arranged on the bottom plate, so that the reinforcement can be realized, the bottom of the mold can be kept flat during mortar casting, the problem of uneven surface of the existing plastic test mold casting test block is avoided, the price is low, the plastic test mold casting test block is suitable for large-scale use, the requirement on a casting site is low, and the use by a user is convenient.

2. According to the invention, the annular hole, the first gap and the second gap are formed in the connecting plates, the fixing assembly can penetrate through the two connecting plates, the inserting block on the first fixing plate is inserted into the inserting hole on one connecting plate, the angle of the second fixing plate can be adjusted through the bearing, so that the inserting block on the second fixing plate can be inserted into the inserting hole on the other connecting plate, the first fixing plate and the second fixing plate can be driven to be attached to one side of the two connecting plates through the elasticity of the spring, the two L-shaped baffles can be fixed together, the test mold is convenient to mount and dismount, and the use by a user is convenient.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a mortar heat-insulating test mold according to the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

FIG. 3 is a schematic view of the rear view of the L-shaped baffle;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural diagram of a front view angle of an L-shaped baffle;

FIG. 6 is a schematic structural view of a fixing assembly;

FIG. 7 is a structural cross-sectional view of the securing assembly;

FIG. 8 is a schematic structural view of the housing;

FIG. 9 is a schematic structural view of the first fixing plate;

FIG. 10 is a schematic structural view of a second fixing plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-L-shaped baffle plate, 2-base plate, 3-fixed component, 101-connecting plate, 102-annular hole, 103-first gap, 104-second gap, 105-plug hole, 106-groove, 107-reinforcing rib, 201-grid plate, 301-shell, 302-first fixed plate, 303-second fixed plate, 304-partition plate, 305-through hole, 306-first sliding rod, 307-first sliding plate, 308-second sliding rod, 309-second sliding plate, 310-spring, 311-plug block, 312-pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention is a mortar insulation test mold, which comprises a set of L-shaped baffles 1, a bottom plate 2 and a set of fixing components 3, wherein the bottom plate 2 can be installed between the two L-shaped baffles 1 through the fixing components 3;

the two ends of the L-shaped baffle 1 are both fixed with connecting plates 101, one surface of each connecting plate 101 is provided with an annular hole 102, and the opposite inner wall of each annular hole 102 is provided with a first notch 103 and a second notch 104;

the fixing assembly 3 includes a housing 301, a first fixing plate 302, and a second fixing plate 303;

the shell 301 is an annular shell structure, the shell 301 is in clearance fit with the annular hole 102, a partition plate 304 is fixed on the inner surface of the shell 301, and a through hole 305 is formed at each of two ends of the shell 301;

a first sliding bar 306 is fixed on one surface of the first fixing plate 302, and a first sliding plate 307 is fixed on one end of the first sliding bar 306;

a second sliding rod 308 is rotatably connected to one surface of the second fixing plate 303 through a bearing, and a second sliding plate 309 is fixed to one end of the second sliding rod 308;

the first sliding rod 306 and the second sliding rod 308 are respectively in sliding fit with the through holes 305 at the two ends of the outer shell 301, and the first sliding plate 307 and the second sliding plate 309 are both positioned inside the outer shell 301 and at the two sides of the partition plate 304 respectively;

a spring 310 is fixed on one surface of the first sliding plate 307 and one surface of the second sliding plate 309, both the springs 310 are located inside the housing 301, and both the springs 310 are respectively disposed around the outer surfaces of the first sliding rod 306 and the second sliding rod 308.

As shown in fig. 4 and 6, an insertion block 311 is fixed on each of the first fixing plate 302 and the second fixing plate 303, a set of insertion holes 105 is formed on one surface of the connecting plate 101, and the insertion block 311 is in clearance fit with the insertion holes 105.

As shown in fig. 4, the first fixing plate 302 and the second fixing plate 303 have the same shape and structure characteristics, the first notch 103, the second notch 104 and the annular hole 102 form a gap, and the first fixing plate 302 is in clearance fit with the gap.

As shown in fig. 1 and 2, a grid plate 201 is fixed on one surface of the bottom plate 2, the two L-shaped baffles 1 form a first rectangular cavity, and the grid plate 201 is in clearance fit with the first rectangular cavity.

As shown in fig. 1 and 5, a groove 106 is formed on one surface of each of the two L-shaped baffles 1, the grooves 106 on the two L-shaped baffles 1 form a second rectangular cavity, and the bottom plate 2 is in clearance fit with the second rectangular cavity.

As shown in FIG. 3, the L-shaped baffle 1 and the bottom plate 2 are both made of ABS plastic, the L-shaped baffle 1 is of a U-shaped plate structure, eight reinforcing ribs 107 are fixed on the inner wall of the U-shaped plate, and the L-shaped baffle 1 is prevented from being deformed by compression by the reinforcing ribs 107.

As shown in fig. 6 and 7, a pull ring 312 is fixed on one surface of the second fixing plate 303, and a rubber pad is adhered and fixed on the outer surface of the pull ring 312.

One specific application of this embodiment is: when the installation is carried out, the two L-shaped baffles 1 are taken out, the base plate 2 is inserted in the groove 106 on the L-shaped baffle 1, the two L-shaped baffles 1 can wrap the base plate 2, the annular holes 102, the first notch 103 and the second notch 104 on the two connecting plates 101 are opposite, the fixing component 3 is taken out, the first fixing plate 302 passes through the annular hole 102, the shell 301 is inserted in the annular hole 102, the first fixing plate 302 passes through the annular hole 102 to reach the other side of the connecting plate 101, the inserting block 311 on the first fixing plate 302 is aligned with the inserting hole 105, the inserting block 311 on the first fixing plate 302 is inserted in the inserting hole 105 when the pull ring 312 is pulled, the inserting block 311 on the second fixing plate 303 can be driven to be positioned outside the first notch 103 and the second notch 104 on the connecting plate 101 along with the matching use of the second sliding rod 308 and the through hole 305, the inserting block 311 on the second fixing plate 303 can be aligned with the inserting hole 105 on the connecting plate 101, the elastic force of the spring 310 can drive the insertion blocks 311 on the first fixing plate 302 and the second fixing plate 303 to be inserted into the insertion holes 105, so that the two connecting plates 101 can be fixed together.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mortar heat preservation examination mould, includes a set of L shape baffle (1) and bottom plate (2), its characterized in that: also comprises a group of fixed components (3);

connecting plates (101) are fixed at two ends of the L-shaped baffle (1), an annular hole (102) is formed in one surface of each connecting plate (101), and a first notch (103) and a second notch (104) are formed in the opposite inner wall of each annular hole (102);

the fixing assembly (3) comprises a housing (301), a first fixing plate (302) and a second fixing plate (303);

the shell (301) is of an annular shell structure, the shell (301) is in clearance fit with the annular hole (102), a partition plate (304) is fixed on the inner surface of the shell (301), and a through hole (305) is formed in each of two ends of the shell (301);

a first sliding rod (306) is fixed on one surface of the first fixing plate (302), and a first sliding plate (307) is fixed at one end of the first sliding rod (306);

one surface of the second fixed plate (303) is rotatably connected with a second sliding rod (308) through a bearing, and one end of the second sliding rod (308) is fixed with a second sliding plate (309);

the first sliding rod (306) and the second sliding rod (308) are respectively in sliding fit with the through holes (305) at the two ends of the shell (301), and the first sliding plate (307) and the second sliding plate (309) are both positioned in the shell (301) and are respectively positioned at the two sides of the partition plate (304);

a spring (310) is fixed on one surface of the first sliding plate (307) and one surface of the second sliding plate (309), the two springs (310) are positioned in the shell (301), and the two springs (310) are respectively arranged on the outer surfaces of the first sliding rod (306) and the second sliding rod (308) in a surrounding manner;

an inserting block (311) is fixed on one surface of each of the first fixing plate (302) and the second fixing plate (303), a group of inserting holes (105) are formed in one surface of the connecting plate (101), and the inserting blocks (311) are in clearance fit with the inserting holes (105).

2. The mortar heat preservation test mold according to claim 1, wherein the first fixing plate (302) and the second fixing plate (303) have the same shape and structure characteristics, the first notch (103), the second notch (104) and the annular hole (102) form a gap, and the first fixing plate (302) is in clearance fit with the gap.

3. The mortar heat preservation test mold according to claim 1, wherein a grid plate (201) is fixed on one surface of the bottom plate (2), the two L-shaped baffles (1) form a first rectangular cavity, and the grid plate (201) is in clearance fit with the first rectangular cavity.

4. The mortar heat preservation test mold according to claim 1, wherein a groove (106) is formed in one surface of each of the two L-shaped baffles (1), the grooves (106) in the two L-shaped baffles (1) form a second rectangular cavity, and the bottom plate (2) is in clearance fit with the second rectangular cavity.

5. The mortar heat preservation test mold according to claim 1, wherein the L-shaped baffle (1) and the bottom plate (2) are both made of ABS plastic, the L-shaped baffle (1) is of a U-shaped plate structure, and a plurality of reinforcing ribs (107) are fixed on the inner wall of the U-shaped plate.

6. The mortar insulation test mold as claimed in claim 1, wherein a pull ring (312) is fixed on one surface of the second fixing plate (303), and a rubber pad is adhered and fixed on the outer surface of the pull ring (312).