Cylindrical cement stone curing mold structure
By using a split-type curing mold, the problems of inconvenient demolding and irregular shape of cylindrical cement stone are solved, the single molding volume and regularity are increased, the defect rate is reduced, and costs are saved.
Patent Information
- Application Number
- CN202520123437.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing cylindrical cement stone curing molds have problems such as inconvenient demolding, small single molding volume, and irregular shape.
The curing mold adopts a split design, including detachable curing half mold A and curing half mold B, which are connected by positioning pins and fastening screws to form a regular cylindrical cavity. It is equipped with a detachable cover plate and flow guide hole to facilitate demolding and increase the single molding volume.
It enables convenient demolding after cement hardening, increases the amount of curing per cycle and the regularity of cylindrical cement stone, reduces the defect rate, and saves costs.
Smart Images
Figure CN223904187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of cylindrical cement stone maintenance, specifically relates to a cylindrical cement stone maintenance mould structure. BACKGROUND
[0002] The preparation of cylindrical cement stone is for the convenience of oil well cement permeability test, corrosion environment simulation test and the like, is through a shaped cylindrical chamber, after cement paste is injected, removes after cement paste completely hardens, to obtain a cylindrical cement stone.
[0003] The cylindrical cement stone maintenance mould in prior art has the following technical problems:
[0004] 1, cement hardening is not convenient to demould;
[0005] 2, single maintenance forming amount is less;
[0006] 3, the cylindrical cement stone maintained is irregular in shape, and the deviation is large;
[0007] In view of the above factors, provide a cylindrical cement stone maintenance mould structure, adopt half type design, the demoulding of cement hardening is convenient, improve single maintenance amount, greatly improve the maintenance efficiency. UTILITY MODEL CONTENTS
[0008] The utility model discloses a cylindrical cement stone maintenance mould structure to solve the problem in the background art.
[0009] The utility model discloses a cylindrical cement stone maintenance mould structure to solve the problem in the background art.
[0010] The maintenance half mould A and maintenance half mould B adopt split type design, and the maintenance half mould A and maintenance half mould B are assembled into regular cylindrical chamber through the cooperation of multiple positioning pins.
[0011] Further, the maintenance half mould A and maintenance half mould B are connected through fastening screw, and the maintenance half mould A and maintenance half mould B are connected with the bottom plate through positioning pin C after assembly.
[0012] Further, the maintenance half mould A and maintenance half mould B are provided with detachable cover plates, and the cover plates are pressed onto the maintenance half mould A and maintenance half mould B through compression nuts.
[0013] Further, the curing half mold A and the curing half mold B are respectively provided with a plurality of half-chambers for forming cylindrical cement stones.
[0014] Further, the cover plate is provided with a plurality of flow guide holes.
[0015] Further, the curing half mold A and the curing half mold B are respectively provided with a plurality of positioning pin holes of different sizes.
[0016] Further, the side wall of the curing half mold A is provided with a top hole for demolding.
[0017] Further, the pressing nuts are respectively located at opposite positions of the cover plate.
[0018] Compared with the prior art, the utility model has the beneficial effects of:
[0019] The utility model discloses the half formula design, the demolding of cement hardening is convenient, improves single curing quantity, and the curing efficiency is greatly improved.
[0020] The test module of the half formula design of the utility model adopts the form of centering and pressing plate, so that the cylindrical chamber of the curing cement is regular and complete and is not easy to deform, thereby improving the regularity of the cylindrical cement stone cured. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the plane schematic diagram of the utility model;
[0022] Figure 2 It is the plane schematic diagram of the utility model Figure 1 A-A section schematic diagram in the utility model;
[0023] Figure 3 It is the B-B section schematic diagram in the utility model Figure 2 . DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium.
[0026] In the description of the utility model, it is necessary to understand that, the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.
[0027] As Figures 1-3 Indicated, a kind of cylindrical cementite maintenance mould structure, including maintenance half mould A1 and maintenance half mould B2, the maintenance half mould A1 and maintenance half mould B2 are connected in detachable way;
[0028] The maintenance half mould A1 and maintenance half mould B2 adopt split design, and the maintenance half mould A1 and maintenance half mould B2 are assembled into regular cylindrical chamber by the cooperation of multiple positioning pins.
[0029] To facilitate in use state, ensure that maintenance half mould is assembled, prevent maintenance half mould from moving and distorting after being assembled, the maintenance half mould A1 and maintenance half mould B2 are connected by fastening screw 8, and the maintenance half mould A1 and maintenance half mould B2 are connected to bottom plate 4 by positioning pin C9 after being assembled.
[0030] The maintenance half mould A1 and maintenance half mould B2 are provided with detachable cover plate 3, and the cover plate 3 is pressed onto the maintenance half mould A1 and maintenance half mould B2 by compression nut 7.
[0031] To facilitate the design of maintenance half mould A1 and maintenance half mould B2 in use state, more cylindrical cementite can be obtained at a time, which greatly reduces the unqualified rate of cylindrical cementite, improves the acquisition speed of cylindrical cementite, and the maintenance half mould A1 and maintenance half mould B2 are respectively provided with half-chamber for forming cylindrical cementite, the half-chamber is provided with several half-chambers, and the half-chamber is assembled into regular cylindrical chamber.
[0032] To prevent stress deformation of cover plate 3 and bottom plate 4 when cement paste expands in use state, flow guide holes are arranged on the cover plate 3 at intervals, and the flow guide holes are provided with several flow guide holes.
[0033] In order to facilitate the use state, the curing half mold A1 and the curing half mold B2 are not reversed, the wrong situation, the two sides of the curing half mold A1 and the curing half mold B2 are provided with positioning pin holes of different sizes, the positioning pin holes include positioning pin holes A5 and positioning pin holes B6, and the positioning pin is installed in the positioning pin holes of different sizes to avoid the reverse and wrong situation during equipment.
[0034] In order to facilitate the use state, the curing half mold A1 and the curing half mold B2 are not reversed, the wrong situation, the two sides of the curing half mold A1 and the curing half mold B2 are provided with positioning pin holes of different sizes, the positioning pin holes include positioning pin holes A5 and positioning pin holes B6, and the positioning pin is installed in the positioning pin holes of different sizes to avoid the reverse and wrong situation during equipment.
[0035] In order to facilitate the use state, the curing half mold A1 and the curing half mold B2 are not reversed, the wrong situation, the two sides of the curing half mold A1 and the curing half mold B2 are provided with positioning pin holes of different sizes, the positioning pin holes include positioning pin holes A5 and positioning pin holes B6, and the positioning pin is installed in the positioning pin holes of different sizes to avoid the reverse and wrong situation during equipment.
[0036] The utility model discloses the cooperation of multiple positioning pins, makes the curing chamber more regular, and the flow guide hole can reduce the cavity deformation caused by the expansion of cement hardening, so that more regular cylindrical cement stone is obtained, the design of the demolding hole is more convenient for demolding after cement hardening, and the half design can obtain more cylindrical cement stone at a time. Greatly reduce the unqualified rate of cylindrical cement stone, improve the acquisition speed of cylindrical cement stone, greatly save personnel and logistics cost.
[0037] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A cylindrical cement paste curing mold structure, characterized by: The curing half mold A (1) and the curing half mold B (2) are detachably connected; The curing half mold A (1) and the curing half mold B (2) are designed in a split type, and are assembled into a regular cylindrical chamber by cooperating a plurality of positioning pins.
2. The cylindrical cement paste curing mold structure of claim 1, wherein: The curing half mold A (1) and the curing half mold B (2) are connected by fastening screws (8), and are connected with the bottom plate (4) by positioning pins C (9) after assembly.
3. The cylindrical cement paste curing mold structure of claim 2, wherein: The curing half mold A (1) and the curing half mold B (2) are provided with detachable cover plates (3), which are pressed onto the curing half mold A (1) and the curing half mold B (2) by compression nuts (7).
4. The cylindrical cement paste curing mold structure of claim 3, wherein: The curing half mold A (1) and the curing half mold B (2) are provided with half-chambers for forming cylindrical cement stones, and a plurality of half-chambers are provided to assemble the curing half mold A (1) and the curing half mold B (2) into a regular cylindrical chamber.
5. The cylindrical cement paste curing mold structure of claim 4, wherein: The cover plate (3) is provided with a plurality of flow guide holes at intervals.
6. The cylindrical cement paste curing mold structure of claim 5, wherein: The curing half mold A (1) and the curing half mold B (2) are provided with positioning pin holes of different sizes on both sides, including positioning pin holes A (5) and positioning pin holes B (6).
7. The cylindrical cement paste curing mold structure of claim 6, wherein: The side wall of the curing half mold A (1) is provided with a top hole for demolding, which cooperates with a threaded rod to rotate linearly by the cooperation of the threaded rod and the thread, so as to separate the curing half mold A (1) and the curing half mold B (2).
8. The cylindrical cement paste curing mold structure of claim 7, wherein: The compression nuts (7) are respectively located at the diagonal positions of the cover plates (3).