CN214894409U

CN214894409U - Novel concrete impermeability test mould

Info

Publication number: CN214894409U
Application number: CN202121610983.2U
Authority: CN
Inventors: 吴武才; 周国栋; 余小莲
Original assignee: Gao'an Yongqiang Concrete Co ltd
Current assignee: Gao'an Yongqiang Concrete Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-11-26
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a novel concrete impermeability test die, which belongs to the technical field of concrete test dies and comprises a base, a first die, a second die and a boss, wherein the boss is symmetrically provided with the first die and the second die, the front side and the rear side of the first die and the second die are both connected with extension plates, the extension plates are connected through bolts, the bolts are sleeved with nuts, the bottoms of the first die and the second die are movably connected with the base through a third hinge, the surface of the top of the base is symmetrically provided with chutes, threaded rods are rotationally arranged in the chutes, the threaded rods run through a limiting block, a movable block is slidably sleeved on one side of the threaded rods close to the boss, the top of one side end of the movable block far away from the boss is provided with a limiting plate, the top of the movable block is movably connected with one end of a connecting rod through the first hinge, the other end of the connecting rod is movably connected on the side walls of the two sets of dies through the second hinge, cement is injected into the cavity formed by the two sets of moulds, so that a cement block can be formed, and the cement column can be conveniently taken down.

Description

Novel concrete impermeability test mould

Technical Field

The utility model relates to a concrete test mould technical field, in particular to novel concrete impermeability test mould.

Background

The concrete impermeability test mold is a tool for testing the performance of concrete, and concrete in a semi-solidified state is poured into the test mold, the concrete in the test mold is dried at a standard temperature, then the concrete in the test mold is taken out, and the subsequent experiment is carried out on the concrete.

The existing concrete impermeability test mold is dried after cement is filled into a cavity of the test mold, the dried cement is difficult to take out of the test mold, so that test inconvenience is caused, and the existing test mold is difficult to clean the interior of the test mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel concrete impermeability test mould to solve the problem of mentioning in the above-mentioned technical background.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel concrete impermeability test die comprises a base, a first die, a second die and a boss arranged in the center of the top of the base, wherein the first die and the second die are symmetrically arranged on two sides of the boss, the inner diameter of the first die and the second die when the first die and the second die are matched is equal to the diameter of the boss, through grooves are formed in two sides of the bottom of the boss, extension plates are connected to the front side and the rear side of the first die and the second die respectively, the extension plates are connected through bolts, nuts are sleeved on the outer circumferential surfaces of the bolts, the bottoms of the first die and the second die are movably connected with the base through a third hinge, sliding grooves are symmetrically arranged on two sides of the top surface of the base, a limiting block is fixedly arranged in the middle of each sliding groove, a threaded rod is rotatably arranged in each sliding groove, the threaded rod penetrates through the limiting blocks and extends to the outer side wall of the base, and a movable block is sleeved on one side of the threaded rod, which is close to the boss, and a limiting plate is arranged at the top of one side end of the moving block, which is far away from the boss, the top of the moving block is movably connected with one end of a connecting rod through a first hinge, and the other end of the connecting rod is movably connected onto the side walls of the two sets of dies through a second hinge.

As a further aspect of the present invention: the opening parts of the first die and the second die are respectively provided with a connecting piece, the connecting pieces are in a latch shape, and the connecting pieces are matched for use.

As a further aspect of the present invention: and a sealing ring is arranged on the side wall of the boss.

As a further aspect of the present invention: the bolts and the nuts are at least provided with four groups and are uniformly arranged on the side wall of the extension plate from top to bottom.

As a further aspect of the present invention: the threaded rod is in the outside one end of base is connected with twist grip.

As a further aspect of the present invention: the surface of the rotating handle is provided with anti-skid grains.

To sum up, the utility model discloses following beneficial effect has:

1. through the matching use of the first mold and the second mold, a cavity is generated in the first mold and the second mold, then the first mould and the second mould are fixed together by matching the bolt and the nut, then concrete is injected into the cavity, so that the concrete falls into the top of the boss, when the concrete is dried, a cylindrical concrete block is formed, then the bolt and the nut are disassembled, then the threaded rod is driven to rotate by rotating the handle, the moving block slides on the threaded rod and drives the connecting rod, the connecting rod drives the first die and the second die to move towards the surface of the base through the third hinge, and the purpose of disassembling the first die and the second die is further achieved, then can be comparatively convenient obtain concrete piece wherein, through such operation for this examination mould can comparatively convenient dismantlement, and can comparatively simple obtain concrete piece wherein.

2. The opening part of mould one and mould two all is equipped with the connecting piece, and the connecting piece is the latch form, and the cooperation is used, and then be equipped with sealed the pad on the lateral wall of boss, through such setting, make the leakproofness of this examination mould better, cement can not leak into the clearance between the mould, then when dismantling the mould, can not be glued by cement between the mould, labour saving more when dismantling the mould, thereby reach the purpose that reduces staff's work load, and two sets of moulds also can be convenient after the split wash its inside.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a front sectional view of the present invention;

in the figure: 1. a base; 2. a first mould; 3. a second die; 4. an extension plate; 5. a bolt; 6. a nut; 7. a chute; 8. a moving block; 9. a first hinge; 10. a connecting rod; 11. a second hinge; 12. a connecting member; 13. a threaded rod; 14. a limiting block; 15. a third hinge; 16. a seal ring; 17. a boss; 18. a handle; 19. a through groove; 20. 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.

The utility model provides the following technical proposal;

as shown in fig. 1-3, a novel concrete impermeability test mold comprises a base 1, a first mold 2, a second mold 3 and a boss 17 arranged in the center of the top of the base 1, wherein the first mold 2 and the second mold 3 are symmetrically arranged on two sides of the boss 17, and the inner diameter of the first mold 2 matched with the second mold 3 is equal to the diameter of the boss 17, through such arrangement, the first mold 2 and the second mold 3 can be combined together for use, and the diameter of the boss 17 is equal to the inner diameter of the two sets of molds matched for use, a sealed cavity can be generated between the two sets of molds, then cement can be infused into the cavity to form a required cement block, the cement block is cylindrical, the front side and the rear side of the first mold 2 and the second mold 3 are both connected with extension plates 4, the extension plates 4 are connected through bolts 5, and nuts 6 are sleeved on the outer circumferential surfaces of the bolts 5, through the arrangement, two groups of moulds can be fixedly connected together more stably, so that cement cannot expand when cement is poured into a cavity generated by the moulds, the test moulds are more stable and firm, the bottoms of the first mould 2 and the second mould 3 are movably connected with the base 1 through the third hinge 15, sliding grooves 7 are symmetrically arranged on two sides of the top surface of the base 1, through grooves 19 are formed in two sides of the bottom of the boss 17, a limit block 14 is fixedly arranged in the middle of each sliding groove 7, a threaded rod 13 is rotatably arranged in each sliding groove 7, each threaded rod 13 penetrates through each limit block 14 and extends to the outer portion of the base 1 through the side wall of the base 1, a movable block 8 is sleeved on one side, close to the boss 17, of each movable block 8, a limit plate 20 is arranged at the top of one side end, far away from the boss 17, of each movable block 8 is movably connected with one end of a connecting rod 10 through the first hinge 9, the other end of each connecting rod 10 is movably connected with the side walls of the two groups of the moulds through hinges 11, through the arrangement, after cement in the cavity is dried and needs to be disassembled, the bolt 5 and the nut 6 are firstly screwed and disassembled, then the threaded rod 13 is driven through the rotating handle 18, the moving block 8 is further driven to slide on the threaded rod 13, the connecting rod 10 is driven to move through the first hinge 9 by the moving block 8, the two sets of moulds are driven by the second hinge 11 by the connecting rod 10, the moulds rotate through the third hinge 15, one side of the base of the moulds rotate in the through groove 19, then the moving block 8 is driven to move to one end of the limiting block 14 by continuously rotating the handle 18, at the moment, the two sets of moulds are unfolded, then the cement block can be conveniently disassembled from the boss 17, when the test mould needs to be reused, only the handle 18 needs to be rotated, then the threaded rod 13 is driven through the handle 18, and the moving block 8 is further driven to move in the sliding groove 7, then the movable block 8 drives the connecting rod 10, so that the connecting rod 10 pushes the mold back, at the moment, the two sets of molds are combined again, and in the process of pushing the mold back by the connecting rod 10, the connecting rod 10 cannot move in the opposite direction through the limiting plate 20, so that the mold can be simply pushed back, and after the mold is pushed back, the bolt 5 and the nut 6 are screwed up again at the moment, and the two sets of molds are fixed.

Specifically, the method comprises the following steps: the opening part of mould 2 and mould two 3 all is equipped with connecting piece 12, and connecting piece 12 is the latch form, and the cooperation is used between connecting piece 12, through such setting for sealing performance between two sets of moulds is better, thereby can prevent that cement from oozing.

Specifically, the method comprises the following steps: the side wall of the boss 17 is provided with a sealing ring 16, and through the arrangement, cement cannot permeate into the lower part of the boss 17, so that a cement block with a neat shape can be obtained.

Specifically, the method comprises the following steps: bolt 5 and nut 6 all are equipped with four groups at least, and from the even setting under the top on the lateral wall of extension board 4 for two sets of moulds can be fixed better, have also increased the leakproofness through such setting.

Specifically, the method comprises the following steps: threaded rod 13 is connected with handle 18 in the outside one end of base 1, and through setting up handle 18 rotatory threaded rod 13 that can be comparatively convenient, it is more laborsaving.

Specifically, the method comprises the following steps: the surface of the handle 18 is provided with anti-slip threads, and by means of the anti-slip threads, friction is larger when the handle 18 is rotated, and the handle cannot slip.

The utility model discloses a novel impervious examination mould of concrete's theory of operation as follows:

firstly, a handle 18 is rotated, then a threaded rod 13 is driven by the handle 18, a moving block 8 is driven to move in a sliding groove 7, then the moving block 8 drives a connecting rod 10, the connecting rod 10 pushes back a mould, at the moment, two groups of moulds are combined, then a first mould 2 and a second mould 3 are fixed together by a bolt 5 and a nut 6, then cement is poured into a cavity formed between the two groups of moulds, then the cement falls on the top of a boss 17, after the cement is poured, cement forming is carried out, a cylindrical cement block is formed after the cement forming, at the moment, the cement block needs to be taken down, the handle 18 is rotated, then the threaded rod 13 is driven by the handle 18, the moving block 8 is driven to slide on the threaded rod 13, the moving block 8 drives the connecting rod 10 to move by a first hinge 9, the connecting rod 10 drives two groups of moulds by a second hinge 11, and the mould rotates by a third hinge 15, one side of the base of the mould rotates in the through groove 19, then the handle 18 is rotated continuously to enable the moving block 8 to move to one end of the limiting block 14, at the moment, the two groups of moulds are unfolded, and then the cement block can be conveniently detached from the boss 17.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A novel concrete impermeability test die comprises a base (1), a first die (2), a second die (3) and a boss (17) arranged in the center of the top of the base (1), and is characterized in that;

the die is characterized in that a first die (2) and a second die (3) are symmetrically arranged on two sides of the boss (17), the inner diameter of the first die (2) when the first die (2) is matched with the second die (3) is equal to the diameter of the boss (17), through grooves (19) are formed in two sides of the bottom of the boss (17), extension plates (4) are connected to the front side and the rear side of the first die (2) and the second die (3), the extension plates (4) are connected through bolts (5), nuts (6) are sleeved on the outer circumferential surface of the bolts (5), the bottoms of the first die (2) and the second die (3) are movably connected with the base (1) through three hinges (15), sliding grooves (7) are symmetrically arranged on two sides of the top surface of the base (1), limit blocks (14) are fixedly arranged in the middle of the sliding grooves (7), threaded rods (13) are rotatably arranged in the sliding grooves (7), threaded rod (13) run through stopper (14), and run through the lateral wall of base (1) extends to base (1) outside, threaded rod (13) are close to one side sliding sleeve of boss (17) is equipped with movable block (8), just one side end top that boss (17) were kept away from in movable block (8) is equipped with limiting plate (20), there is the one end of connecting rod (10) at movable block (8) top through hinge (9), the other end of connecting rod (10) passes through hinge two (11) swing joint on the lateral wall of two sets of moulds.

2. The novel concrete impermeability test mold of claim 1, wherein: the opening parts of the first die (2) and the second die (3) are respectively provided with a connecting piece (12), the connecting pieces (12) are in a latch shape, and the connecting pieces (12) are matched with each other for use.

3. The novel concrete impermeability test mold of claim 1, wherein: and a sealing ring (16) is arranged on the side wall of the boss (17).

4. The novel concrete impermeability test mold of claim 1, wherein: the bolts (5) and the nuts (6) are at least provided with four groups and are uniformly arranged on the side wall of the extension plate (4) from top to bottom.

5. The novel concrete impermeability test mold of claim 1, wherein: one end of the threaded rod (13) outside the base (1) is connected with a handle (18).

6. The novel concrete impermeability test mold of claim 5, wherein: the surface of the handle (18) is provided with anti-skid grains.