CN220699956U - Polymer mortar shaping auxiliary device - Google Patents
Polymer mortar shaping auxiliary device Download PDFInfo
- Publication number
- CN220699956U CN220699956U CN202321929449.7U CN202321929449U CN220699956U CN 220699956 U CN220699956 U CN 220699956U CN 202321929449 U CN202321929449 U CN 202321929449U CN 220699956 U CN220699956 U CN 220699956U
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- China
- Prior art keywords
- end plate
- auxiliary device
- plate
- side plate
- polymer mortar
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 44
- 229920000642 polymer Polymers 0.000 title claims abstract description 39
- 238000007493 shaping process Methods 0.000 title abstract description 3
- 238000000465 moulding Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000003466 welding Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Abstract
The utility model discloses an auxiliary device for polymer mortar molding, which comprises a molding device and an auxiliary device, wherein the auxiliary device is arranged at the top of the molding device; the auxiliary device is provided with a flat upper surface, the forming device is formed by surrounding a first end plate and a second end plate which are symmetrically arranged, a first side plate and a second side plate between the first end plate and the second end plate into a rectangular frame, and a bottom plate is arranged at the bottom of the rectangular frame formed by surrounding the first end plate, the second end plate, the first side plate and the second side plate; the bottom plate is connected with the rectangular frame in a sealing way. Due to the closing effect of the auxiliary device, the leakage phenomenon from the connecting gap in the forming process due to the large fluidity of the mortar can be avoided; improve the roughness of plastering face, avoid influencing the test result because polymer mortar sample shrink, improve the convenience of shaping operation, the activity sets up a plurality of interval curb plates in forming device simultaneously, can satisfy the sample test demand of different quantity and size, has increased test scene flexibility of being suitable for.
Description
Technical Field
The utility model relates to the technical field of concrete material processing and preparation, in particular to a polymer mortar forming auxiliary device.
Background
The polymer mortar is a novel building material applied to building engineering in recent years. The polymer mortar is formed by mixing and stirring cement, aggregate and organic polymer. The polymer refers to an organic polymer which can be aggregated from more than one type of high molecular monomer.
The active compound in the polymer mortar can permeate into the pores inside the concrete and interact with the free calcium oxide in the concrete to generate water-insoluble dendrite fiber crystals. The crystal absorbs water and expands in the structural hole from sparse to dense, so that a dense impervious area is gradually formed from the surface layer of the concrete structure to the depth, and the impervious capacity of the whole structure is greatly improved. Therefore, the building structure using the polymer mortar as the building material has good waterproof performance and surface crack resistance. The polymer mortar is widely applied to building structure concrete reinforcement, and waterproof and leakage blocking of civil air defense facilities; seepage-proofing treatment of a reservoir dam and a port; chemical corrosion prevention buildings such as hot water ponds, landfill sites, chemical warehouses, chemical tanks and the like; repairing pavement, bridge deck, tunnel and culvert with concrete; anti-leakage treatment of industrial and civil building roofs, toilets and basements; steel structure, reinforced concrete water resistance, etc.
Because the fluidity of the polymer mortar is high, most of the existing sample forming dies are made of rigid materials, and the leakage phenomenon at the joint gap can occur when the high-fluidity mortar is formed; because the shrinkage of the polymer mortar flow is large, the sample is smoothed according to the size of the test die, and the size of the sample after shrinkage can not meet the test requirement; meanwhile, the mortar has high fluidity, so that the sample is difficult to trowelle and mold.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. The utility model discloses an auxiliary device for polymer mortar molding, which comprises a molding device and an auxiliary device, wherein the molding device is formed into a molding frame with a first opening at the top, and the auxiliary device is arranged at the top of the molding device; the auxiliary device is provided with a flat upper surface, and the upper surface of the auxiliary device is flush with the first opening of the forming device.
Further, the forming device is formed by surrounding a first end plate and a second end plate which are symmetrically arranged, and a first side plate and a second side plate between the first end plate and the second end plate into a rectangular frame, and a bottom plate is arranged at the bottom of the rectangular frame formed by surrounding the first end plate, the second end plate, the first side plate and the second side plate; the bottom plate is connected with the rectangular frame in a sealing way.
Further, the first end plate and the second end plate are also provided with at least one spacing side plate, and the spacing side plate divides the forming frame in the forming device into a plurality of separated subframes.
Further, the first end plate, the second end plate, the first side plate and the second side plate are made of metal materials, and the auxiliary device is made of rubber or plastic.
Further, the auxiliary device is provided with at least one clamping groove, and the forming device is correspondingly provided with at least one lug; the auxiliary device and the forming device are fixed through the matching of the clamping groove of the auxiliary device and the convex block of the forming device.
Further, the first end plate, the second end plate, the first side plate and the second side plate are fixed into a whole through welding.
Further, the bottom plate, the first end plate, the second end plate, the first side plate and the second side plate are fixed into a whole through welding.
Further, the auxiliary device is provided with a second opening corresponding to the first opening of the forming device; the second opening is equal in size to the first opening.
Further, the auxiliary device is provided with a second opening corresponding to the first opening of the forming device; the second opening is slightly larger in size than the first opening.
Further, the spacing side plates are movably inserted into the forming device, the first end plate and the second end plate are provided with a plurality of slots, and the spacing side plates are movably inserted into the slots.
Compared with the prior art, the utility model has the following beneficial effects:
by arranging the auxiliary device at the top of the forming device, the leakage phenomenon from the connecting gap in the forming process due to the large mortar fluidity can be avoided due to the closing effect of the auxiliary device; the auxiliary device can improve the flatness of the plastering surface, avoid shrinkage of the sample after the sample is smoothed according to the size of the test die because of high shrinkage of the polymer mortar flow, and reduce the influence of shrinkage on the size of the sample because the size of the sample after shrinkage cannot meet the requirement; the surface of the sample is easier to be smoothed for molding the high-fluidity sample, so that the convenience of molding operation is improved; meanwhile, a plurality of interval side plates are movably arranged in the forming device, the size and the number of the internal accommodating cavities of the forming device can be adjusted as required, the sample test requirements of different numbers and sizes are met, and the application flexibility of test scenes is improved.
Drawings
The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. In the figures, like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view showing the overall structure of an auxiliary device for forming polymer mortar of the utility model;
FIG. 2 is a schematic view of the installation structure of the auxiliary device for forming polymer mortar of the utility model;
FIG. 3 is a schematic view of a molding apparatus according to the present utility model;
fig. 4 is a schematic structural view of an auxiliary device of the present utility model.
Fig. 5 is a top view of the auxiliary device of the present utility model.
Reference numerals illustrate: 1-forming device, 2-auxiliary device, 3-forming frame, 301-subframe, 201-first end plate, 202-second end plate, 203-first side plate, 204-second side plate, 205-partition plate, 206-slot, 4-first opening, 5-second opening, 6-bump, 7-clamping groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, the polymer mortar forming auxiliary device consists of a forming device 1 and an auxiliary device 2. The molding device is usually made of a metal material, preferably cast iron, alloy steel, or the like, which is used to facilitate the demolding operation after the polymer mortar is molded.
The molding device 1 is composed of a first end plate 201, a second end plate 202, a first side plate 203, a second side plate 204, and a bottom plate. The first end plate 201, the second end plate 202, the first side plate 203 and the second side plate 204 are enclosed into a rectangle, and the end plates 201 and 202 and the side plates 203 and 204 are fixed by welding or other connecting modes; the end plates 201, 202 and the side plates 203, 204 are welded to the bottom plate. The top end of the forming device is not sealed, so that a forming frame 3 with a first opening 4 at the top end is formed. The polymer mortar is poured through the first opening 4 into the forming frame 3 inside the forming device 1. In order to mold a plurality of samples at a time, a plurality of spacer plates 205 are provided in the molding apparatus 1, which are movably inserted. Be equipped with a plurality of slot 206 on the forming device 1, the division board 205 can be movable insert in the slot 206, and division board is cut apart into a plurality of subframe 301 with forming frame 3, and each subframe 301 mutually independent to can nimble adjust forming frame 3's inner space, satisfy the sample test demand of different quantity and size, increased test scene application flexibility. A plurality of samples can be molded at one time through one-time pouring, and molding efficiency is improved.
The auxiliary device 2 is a flat-surfaced plate member, which may be made of rubber or plastic in general. The auxiliary device 2 is provided with a second opening 5 corresponding to the first opening 4 of the forming device 1, and the second opening 5 is set to be the same as or slightly larger than the first opening, so that no gap exists between the auxiliary device 2 and the forming device 1, and the top surface is formed into a flat surface with an opening after the installation is finished, thereby facilitating the pouring of polymer mortar. The auxiliary device has the closing function, so that the leakage phenomenon from the connecting gap in the forming process due to the large fluidity of mortar can be avoided; the auxiliary device can improve the flatness of the plastering surface, avoid shrinkage of the sample after the sample is smoothed according to the size of the test die because of high shrinkage of the polymer mortar flow, and reduce the influence of shrinkage on the size of the sample because the size of the sample after shrinkage cannot meet the requirement; and the surface of a sample is easier to be smoothed in the process of molding a sample with high fluidity, so that the convenience of molding operation is improved.
The auxiliary device 2 is also provided with a plurality of clamping grooves 7 corresponding to the positions of the protruding blocks 6 arranged on the forming device 1. The clamping groove 7 is fixed with the protruding block 6, so that the auxiliary device 2 is fixed on the forming device 1, and the stability of the structure is ensured. The second opening 5 of the auxiliary device 2 is provided with a thinning area, and the thinning area is arranged to enable the auxiliary device 2 to be mounted on the upper surface of the forming device 1, and the upper surface of the auxiliary device 2 forms an irrigation port which is basically flush with the forming device 1, so that the second opening 5 of the auxiliary device 2 is basically flush with the first opening 4 of the forming device 1, and mortar overflow during irrigation is prevented.
The bump 6 of the molding device 1 may be provided on the upper surfaces of the first end plate 201, the second end plate 202, the first side plate 203, and the second side plate 204. Similarly, the locking grooves 7 of the auxiliary device 2 may be provided at the front, rear, left and right sides of the lower surface. The card slot 7 may be formed in a continuous elongated shape, or may be formed as a plurality of spaced card slots (not shown).
When the polymer mortar forming auxiliary device is used, firstly, a partition plate 205 is inserted into the forming device 1 according to the requirements of the size and the number of formed samples; the parts of the inspection molding device 1 have no gaps. The auxiliary device 2 is fixedly arranged above the forming device 1 through the connection of the clamping groove 7 and the convex block 5, the periphery of the second opening of the auxiliary device 2 is pressed, the auxiliary device 2 is tightly attached to the forming device 1, and all parts of the polymer mortar forming auxiliary device which are inspected to be installed are free of gaps. And pouring polymer mortar into the opening of the polymer mortar forming auxiliary device until the forming frame 3 is filled. The polymer mortar after pouring is smoothed, and the upper surface of the polymer mortar after smoothing flows flush with the upper surface of the auxiliary device 2. Standing for a period of time to enable the polymer mortar to be coagulated and molded; and then the auxiliary device 2 is removed, the forming device 1 is knocked around to separate the forming device from the formed sample, and finally the formed sample is removed. While the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications can be made without departing from the scope of the utility model. It is therefore intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this utility model. The above examples should be understood as illustrative only and not limiting the scope of the utility model. Various changes and modifications to the present utility model may be made by one skilled in the art after reading the teachings herein, and such equivalent changes and modifications are intended to fall within the scope of the utility model as defined in the appended claims.
Claims (10)
1. An auxiliary device for polymer mortar molding comprises a molding device and an auxiliary device, wherein the molding device is formed into a molding frame with a first opening at the top, and the auxiliary device is arranged at the top of the molding device; the method is characterized in that: the auxiliary device is provided with a flat upper surface, and the upper surface of the auxiliary device is flush with the first opening of the forming device.
2. A polymer mortar molding aid according to claim 1, wherein: the forming device is formed by surrounding a first end plate and a second end plate which are symmetrically arranged, and a first side plate and a second side plate between the first end plate and the second end plate into a rectangular frame, and a bottom plate is arranged at the bottom of the rectangular frame formed by surrounding the first end plate, the second end plate, the first side plate and the second side plate; the bottom plate is connected with the rectangular frame in a sealing way.
3. A polymer mortar molding aid according to claim 2, wherein: the first end plate and the second end plate are also provided with at least one spacing side plate, and the spacing side plate divides the forming frame in the forming device into a plurality of separated subframes.
4. A polymer mortar molding aid according to claim 2, wherein: the first end plate, the second end plate, the first side plate and the second side plate are made of metal materials, and the auxiliary device is made of rubber or plastic.
5. A polymer mortar molding aid according to claim 1, wherein: the auxiliary device is provided with at least one clamping groove, and the forming device is correspondingly provided with at least one lug; the auxiliary device and the forming device are fixed through the matching of the clamping groove of the auxiliary device and the convex block of the forming device.
6. A polymer mortar molding aid according to claim 2, wherein: the first end plate, the second end plate, the first side plate and the second side plate are integrally fixed through welding.
7. A polymer mortar molding aid according to claim 2, wherein: the bottom plate, the first end plate, the second end plate, the first side plate and the second side plate are fixed into a whole through welding.
8. A polymer mortar molding aid according to claim 1, wherein: the auxiliary device is provided with a second opening corresponding to the first opening of the forming device; the second opening is equal in size to the first opening.
9. A polymer mortar molding aid according to claim 1, wherein: the auxiliary device is provided with a second opening corresponding to the first opening of the forming device; the second opening is slightly larger in size than the first opening.
10. A polymer mortar forming aid according to claim 3, characterized in that: the spacing side plates are movably inserted into the forming device, the first end plate and the second end plate are provided with a plurality of slots, and the spacing side plates are movably inserted into the slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929449.7U CN220699956U (en) | 2023-07-20 | 2023-07-20 | Polymer mortar shaping auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929449.7U CN220699956U (en) | 2023-07-20 | 2023-07-20 | Polymer mortar shaping auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220699956U true CN220699956U (en) | 2024-04-02 |
Family
ID=90445395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929449.7U Active CN220699956U (en) | 2023-07-20 | 2023-07-20 | Polymer mortar shaping auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220699956U (en) |
-
2023
- 2023-07-20 CN CN202321929449.7U patent/CN220699956U/en active Active
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