Mortar layering degree tester
By introducing installation and sealing components into the mortar segregation tester, the problems of cumbersome connection and easy loss of bolts in existing devices have been solved, enabling rapid connection and efficient separation, and improving the practicality and sealing of the device.
Patent Information
- Application Number
- CN202520088728.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing mortar segregation testers are cumbersome to operate when connecting and fixing the upper and lower segregation cylinders, and the bolts and nuts are easily lost after disassembly, resulting in poor practicality.
The design incorporates mounting and sealing components, including structures such as horizontal plates, inclined blocks, sliders, springs, and sealing rings, to enable rapid connection and separation of the upper and lower layered cylinders, improving assembly and disassembly efficiency. The sealing performance is enhanced through the compression deformation of the sealing rings.
It enables rapid connection and separation of the upper and lower layered cylinders, improving operational efficiency and sealing performance, and enhancing the practicality and sealing of the device.
Smart Images

Figure CN223926441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building instrument technology, specifically a mortar segregation tester. Background Technology
[0002] Mortar is a commonly used binding material in construction, mainly composed of cement, lime paste, clay, and sand. It can be mixed with water to form a thick paste-like substance, often used for plastering and self-leveling building surfaces. It possesses anti-aging and waterproof properties, preventing leaks and extending the service life of masonry structures. Quality testing of mortar materials is essential, and a mortar segregation tester can quickly and accurately detect the segregation degree of mortar, thereby determining whether the mortar material meets standard requirements.
[0003] Existing patent CN209311487U discloses a mortar segregation tester, including a detachably connected upper and lower segregation cylinder. The upper segregation cylinder comprises two identical semi-circular arc-shaped thin plates, hinged at one side of their dividing surface. A fixing element for securing the two arc-shaped thin plates is provided on the dividing surface away from the hinge point. With this configuration, the two arc-shaped thin plates can abut against each other through the dividing surface to form a complete cylinder. After the measurement time is up, one of the arc-shaped thin plates in the upper segregation cylinder can be rotated around the hinge point to separate from the mortar inside the upper segregation cylinder. Because the viscous force is proportional to the contact area, opening the upper segregation cylinder in two stages by rotation can reduce the viscous force during the separation process, making separation easier. Separating the upper segregation cylinder from the mortar side reduces the probability of bringing up the mortar from the lower segregation cylinder, improving experimental accuracy.
[0004] Based on the search of the aforementioned patents and the findings of existing measuring instruments, although the aforementioned measuring instruments can connect and fix the upper and lower layering cylinders, the connection and fixation are relatively cumbersome due to the use of screws. Furthermore, the bolts and nuts are easily lost after disassembly, resulting in poor practicality. Utility Model Content
[0005] The purpose of this utility model is to provide a mortar segregation degree tester to solve the problems mentioned in the background art. Although the upper and lower segregation degree cylinders can be connected and fixed during use, the connection and fixing is done with screws, which is relatively cumbersome. In addition, the bolts and nuts are easily lost after disassembly, resulting in poor practicality.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a mortar segregation degree measuring instrument, comprising a lower segregation degree cylinder, an upper segregation degree cylinder at the top of the lower segregation degree cylinder, an installation component between the lower segregation degree cylinder and the upper segregation degree cylinder, and a sealing component between the lower segregation degree cylinder and the upper segregation degree cylinder;
[0007] The mounting components include a horizontal plate fixedly connected to both sides of the upper layering cylinder, a first inclined block fixedly connected to one side of the bottom of the horizontal plate, a fixing block fixedly connected to both sides of the lower layering cylinder, a mounting opening on the top of the fixing block, a sliding groove on one side of the mounting opening, a slider in the sliding groove, a second inclined block fixedly connected to one end of the slider, a first spring fixedly connected to the other end of the slider, and a snap-fit on one side of the first inclined block. The second inclined block is inserted into the snap-fit, and the first inclined block is inserted into the mounting opening.
[0008] Preferably, the sealing component includes an annular groove at the top of the lower layered cylinder, a first sealing ring fixedly connected to the bottom of the upper layered cylinder, an annular plate disposed in the annular groove, a second sealing ring fixedly connected to the top of the annular plate, a plurality of grooves arranged circumferentially at the bottom of the annular groove, a slide rod disposed in the groove, and a second spring sleeved on the outside of the slide rod. The annular plate is slidably connected to the annular groove, and the slide rod is slidably connected to the groove.
[0009] Preferably, a limiting rod is fixedly connected to one side of the bottom of the horizontal plate, and a limiting hole is opened on the top of the fixing block, with the limiting rod inserted into the limiting hole.
[0010] Preferably, a sealing groove is provided at the top of the lower layer cylinder, and a third sealing ring is fixedly connected to the bottom of the upper layer cylinder, the third sealing ring being inserted into the sealing groove.
[0011] Preferably, a storage groove is provided on one side of the bottom of the installation port, a guide groove is provided at the bottom of the storage groove, a guide rod is slidably connected in the guide groove, a top plate is fixedly connected to the top of the guide rod, a third spring is sleeved on the outside of the guide rod, and the top plate is slidably connected to the storage groove.
[0012] Preferably, a pull rod is fixedly connected to one side of the slider, and a pull ring is fixedly connected to one end of the pull rod. The pull rod passes through the slide groove and is slidably connected to the fixed block.
[0013] Preferably, the outer side of the upper layer cylinder is hinged with a handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By setting up a lower layer cylinder, an upper layer cylinder, and mounting components, the first inclined block can be inserted into the mounting port, and the second inclined block can be squeezed to drive the slider to move, thereby squeezing the first spring to deform it. When the first spring returns to its original position, the second inclined block can be inserted into the slot, which can quickly connect and fix the upper and lower layer cylinders, improve the efficiency of disassembly and assembly, and thus greatly improve practicality and efficiency.
[0016] 2. By providing a sealing component, the first sealing ring at the bottom of the upper layer cylinder can contact the second sealing ring and compress the second sealing ring to deform it. The second sealing ring can drive the annular plate to move down, which in turn can compress the second spring to deform it. The thrust generated by the deformation of the second spring makes the second sealing ring and the first sealing ring come into close contact, which can greatly improve the sealing performance and prevent mortar leakage. Attached Figure Description
[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;
[0018] Figure 2 The left view provided for this utility model;
[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0020] Figure 4 Provided by this utility model Figure 3 Enlarged view of point B in the middle;
[0021] Figure 5 Provided by this utility model Figure 3 Enlarged view of point C in the middle.
[0022] In the diagram: 1. Lower layered cylinder; 11. Upper layered cylinder; 21. Horizontal plate; 22. First inclined block; 23. Fixing block; 24. Mounting port; 25. Slide groove; 26. Slider; 27. Second inclined block; 28. First spring; 29. Bayonet; 31. Annular groove; 32. First sealing ring; 33. Annular plate; 34. Second sealing ring; 35. Groove; 36. Slide rod; 37. Second spring; 41. Limiting rod; 42. Limiting hole; 51. Sealing groove; 52. Third sealing ring; 61. Storage groove; 62. Guide groove; 63. Guide rod; 64. Top plate; 65. Third spring; 71. Pull rod; 72. Pull ring; 81. Handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4This utility model provides a technical solution: a mortar segregation degree measuring instrument, including a lower segregation degree cylinder 1, an upper segregation degree cylinder 11 at the top of the lower segregation degree cylinder 1, an installation component between the lower segregation degree cylinder 1 and the upper segregation degree cylinder 1, and a sealing component between the lower segregation degree cylinder 1 and the upper segregation degree cylinder 1. The installation component includes a horizontal plate 21 fixedly connected to both sides of the upper segregation degree cylinder 11, a first inclined block 22 fixedly connected to one side of the bottom of the horizontal plate 21, a fixing block 23 fixedly connected to both sides of the lower segregation degree cylinder 1, an installation opening 24 at the top of the fixing block 23, a sliding groove 25 inside the installation opening 24, a slider 26 disposed in the sliding groove 25, and a connecting component between the slider 26 and the upper segregation degree cylinder 1. The second inclined block 27 is fixedly connected to one end of the slide block 26, the first spring 28 is fixedly connected to the other end of the slide block 26, and a slot 29 is opened on one side of the first inclined block 22. The second inclined block 27 is inserted into the slot 29, and the first inclined block 22 is inserted into the mounting port 24. The first inclined block 22 can be inserted into the mounting port 24. The first inclined block 22 can squeeze the second inclined block 27 to make it move the slide block 26. The slide block 26 can squeeze the first spring 28 to deform it. When the first spring 28 returns to its original position, it can make the second inclined block 27 lock into the slot 29, which can automatically lock the upper layer cylinder 11, thereby improving the installation efficiency. A limit rod 41 is fixedly connected to one side of the bottom of the horizontal plate 21 for fixing. A limiting hole 42 is provided at the top of block 23. A limiting rod 41 is inserted into the limiting hole 42. The limiting rod 41 can be vertically inserted into the limiting hole 42 to restrict the upper layer cylinder 11, prevent it from shifting horizontally, and improve the connection stability. A storage groove 61 is provided on one side of the bottom of the installation port 24. A guide groove 62 is provided at the bottom of the storage groove 61. A guide rod 63 is slidably connected in the guide groove 62. A top plate 64 is fixedly connected to the top of the guide rod 63. A third spring 65 is sleeved on the outside of the guide rod 63. The top plate 64 is slidably connected to the storage groove 61. The bottom of the first inclined block 22 can contact the top of the top plate 64 and push the top plate 64 down. The top plate 64 can squeeze the third spring. Spring 65 deforms the upper layer cylinder 11. When the second inclined block 27 disengages from the bayonet 29, the third spring 65 can reset and lift the upper layer cylinder 11, which can speed up the separation efficiency. A pull rod 71 is fixedly connected to one side of the slider 26. A pull ring 72 is fixedly connected to one end of the pull rod 71. The pull rod 71 passes through the slide groove 25 and is slidably connected to the fixed block 23. The pull ring 72 can be used to easily drive the pull rod 71 and the slider 26 to move, which can facilitate the second inclined block 27 to disengage from the bayonet 29 and facilitate the separation of the upper layer cylinder 11 and the lower layer cylinder 1. A handle 81 is hinged to the outside of the upper layer cylinder 11. The handle 81 can easily drive the upper layer cylinder 11 and the lower layer cylinder 1 to move.
[0025] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 5The sealing component includes an annular groove 31 formed at the top of the lower layered cylinder 1, a first sealing ring 32 fixedly connected to the bottom of the upper layered cylinder 11, an annular plate 33 disposed in the annular groove 31, a second sealing ring 34 fixedly connected to the top of the annular plate 33, a plurality of grooves 35 arranged circumferentially at the bottom of the annular groove 31, a sliding rod 36 disposed in the grooves 35, and a second spring 37 sleeved on the outside of the sliding rod 36. The annular plate 33 is slidably connected to the annular groove 31, the sliding rod 36 is slidably connected to the grooves 35, and the first sealing ring 32 can be... The second sealing ring 34 contacts and is squeezed, causing the annular plate 33 to move downwards. This squeezes the second spring 37, causing it to deform. The elasticity of the second spring 37 pushes the second sealing ring 34 into close contact with the first sealing ring 32, improving the sealing performance. A sealing groove 51 is provided at the top of the lower layer cylinder 1, and a third sealing ring 52 is fixedly connected to the bottom of the upper layer cylinder 11. The third sealing ring 52 is inserted into the sealing groove 51, further improving the sealing performance.
[0026] Working principle: During operation, the first inclined block 22 is inserted into the mounting port 24. The first inclined block 22 can contact the second inclined block 27 and press the second inclined block 27 to move it. The movement of the second inclined block 27 can drive the slider 26 to move. The movement of the slider 26 can compress the first spring 28 to deform it. At the same time, the first inclined block 22 can contact the top plate 64 and push the top plate 64 downward. The downward movement of the top plate 64 can compress the third spring 65 to deform it. When the second inclined block 27 contacts the bayonet 29, the first spring 28 resets, which can drive the second inclined block 27 to reset, so that the second inclined block 27 is locked into the bayonet 29. This can automatically lock the upper layer cylinder 11 and the lower layer cylinder 1 to prevent them from separating. At the same time, during installation, the first sealing ring 32 can contact the second sealing ring 34, and the third sealing ring 35 can contact the second sealing ring 34. The sealing ring 52 is inserted into the sealing groove 51 to provide a seal. The first sealing ring 32 can compress the second sealing ring 34, causing the annular plate 33 to move downward. The annular plate 33 can compress the second spring 37, causing it to deform. The reaction force generated by the deformation of the second spring 37 can push the second sealing ring 34 into close contact with the first sealing ring 32, thereby improving the sealing performance. Subsequently, when it is necessary to separate the upper layer cylinder 11 and the lower layer cylinder 1, the pull ring 72 can be pulled to disengage the second inclined block 27 from the bayonet 29. At this time, the third spring 65 resets, which can push the top plate 64 to reset, thereby pushing the upper layer cylinder 11 to move upward and accelerating the separation efficiency. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mortar stratification meter comprising a lower stratification cylinder (1), characterised in that: The top of the lower layered degree cylinder (1) is provided with an upper layered degree cylinder (11), and the lower layered degree cylinder (1) and the lower layered degree cylinder (1) are provided with mounting components and closing components; The mounting components include horizontal plates (21) fixedly connected to both sides of the upper layered degree cylinder (11), first inclined blocks (22) fixedly connected to one side of the bottom of the horizontal plates (21), fixed blocks (23) fixedly connected to both sides of the lower layered degree cylinder (1), mounting openings (24) opened in the top of the fixed blocks (23), sliding grooves (25) opened in one side of the inside of the mounting openings (24), sliding blocks (26) arranged in the sliding grooves (25), second inclined blocks (27) fixedly connected to one end of the sliding blocks (26), first springs (28) fixedly connected to the other end of the sliding blocks (26), and clamping openings (29) opened in one side of the first inclined blocks (22), the second inclined blocks (27) are inserted into the clamping openings (29), and the first inclined blocks (22) are inserted into the mounting openings (24).
2. A mortar layer thickness gauge according to claim 1, characterised in that: The closing components include an annular groove (31) opened in the top of the lower layered degree cylinder (1), a first sealing ring (32) fixedly connected to the bottom of the upper layered degree cylinder (11), an annular plate (33) arranged in the annular groove (31), a second sealing ring (34) fixedly connected to the top of the annular plate (33), a plurality of recesses (35) arranged in the bottom of the annular groove (31) in a circumferential direction, a sliding rod (36) arranged in the recesses (35), and a second spring (37) sleeved outside the sliding rod (36), the annular plate (33) is slidingly connected to the annular groove (31), and the sliding rod (36) is slidingly connected to the recesses (35).
3. The mortar layer thickness measuring instrument according to claim 1, characterized in that: One side of the bottom of the horizontal plates (21) is fixedly connected with a limiting rod (41), limiting holes (42) are opened in the top of the fixed blocks (23), and the limiting rod (41) is inserted into the limiting holes (42).
4. The mortar layer thickness measuring device according to claim 1, characterized in that: A sealing groove (51) is opened in the top of the lower layered degree cylinder (1), and a third sealing ring (52) is fixedly connected to the bottom of the upper layered degree cylinder (11) and inserted into the sealing groove (51).
5. The mortar layer thickness measuring device according to claim 1, characterized in that: A receiving groove (61) is opened in one side of the bottom of the inside of the mounting openings (24), a guide groove (62) is opened in the bottom of the inside of the receiving groove (61), a guide rod (63) is slidingly connected to the guide groove (62), a top plate (64) is fixedly connected to the top of the guide rod (63), a third spring (65) is sleeved outside the guide rod (63), and the top plate (64) is slidingly connected to the receiving groove (61).
6. The mortar layer thickness gauge of claim 1, wherein: One side of the sliding blocks (26) is fixedly connected with a pull rod (71), one end of the pull rod (71) is fixedly connected with a pull ring (72), the pull rod (71) penetrates through the sliding grooves (25) and is slidingly connected with the fixed blocks (23).
7. The mortar layer thickness gauge of claim 1, wherein: A handle (81) is hingedly connected to the outside of the upper layered degree cylinder (11).
Citation Information
Patent Citations
Mortar layering degree tester
CN209311487U