Mortar sampling device for engineering detection
By designing transmission, tamping, and demolding components, the problems of uneven sample block production and demolding caused by manual sampling were solved, achieving efficient and stable sample block production and testing.
Patent Information
- Application Number
- CN202520082461.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When manually sampling and preparing test blocks, lack of proficiency or failure to follow standard procedures can lead to uneven internal structure and inconsistent density of the test blocks, affecting their strength. Furthermore, the process is cumbersome, and the hardened cement blocks are difficult to demold and prone to damage.
The system employs a transmission mechanism and a tamping assembly. The transmission assembly reduces the difficulty and labor intensity of operation, the tamping assembly ensures uniform mortar distribution, the sliding assembly precisely scrapes away excess mortar, and the demolding assembly ensures the integrity of the test block.
This improves the stability of test block quality and the reliability of test results, ensuring that test blocks accurately reflect mortar performance during tests such as compressive and flexural strength, simplifying the operation process and improving work efficiency.
Smart Images

Figure CN223910622U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering detection technical field, concretely is a mortar sampling device for engineering detection. BACKGROUND
[0002] In building engineering, mortar is a kind of key building material, is used in masonry masonry, cementing decorative materials and many purposes etc. Its quality is directly related to the structural safety and durability of building. For example, in masonry structure, the strength of masonry mortar is insufficient, can lead to the serious problems such as the crack of wall, deformation and even collapse, in order to guarantee the construction quality, so it is necessary to detect mortar quality strictly.
[0003] But manual sampling makes test block, such as moulding, inserting tamping, scraping and so on, if operator is not skilled or does not operate according to standard, will lead to the internal structure of test block uneven, the consistency of density, influence test block strength, and manual sampling test step is complicated, can reduce the influence of artificial factor through transmission mechanism, improve the stability of test block quality, and cement block hardening is difficult to demould after sampling test, usually is knocked out artificially, easy to cause the damage of test block.
[0004] Therefore, a mortar sampling device for engineering detection is provided. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a mortar sampling device for engineering detection to solve the problem that manual sampling makes test block, such as moulding, inserting tamping, scraping and so on, if operator is not skilled or does not operate according to standard, will lead to the internal structure of test block uneven, the consistency of density, influence test block strength, and manual sampling test step is complicated, can reduce the influence of artificial factor through transmission mechanism, improve the stability of test block quality, and cement block hardening is difficult to demould after sampling test, usually is knocked out artificially, easy to cause the damage of test block.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A mortar sampling device for engineering detection, including sampling shell, the bottom fixed mounting of sampling shell has demoulding base, the bottom fixed mounting of demoulding base has bottom plate, the equal interval of one side of demoulding base is equipped with three dial slot, one side mounting of sampling shell has sliding plate, one end fixed mounting of sliding plate has collection box, the bottom installation of collection box is in the top surface of bottom plate one end, the other side fixed mounting of sampling shell has sliding assembly for the surplus mortar of pushing and removing, one side fixed mounting of the top surface of bottom plate has mounting bracket, one side fixed mounting of the top of mounting bracket has fixed plate, both ends of fixed plate and mounting bracket are equipped with rotating bearing, the rotating mounting of rotating bearing has transmission assembly in the inside, the one end mounting of transmission assembly has the tamping of tamping component to mortar, the sliding mounting of demoulding assembly is in the inside of demoulding base.
[0007] Preferably, the bottom of the sampling shell is equidistantly provided with three notches, the inside of the notch is slidably installed with a sliding rod, the top of the sliding rod is fixedly installed with a movable plate, the movable plate is slidably installed in the inside of the sampling shell, the bottom of the sliding rod is fixedly installed with a baffle, the top surface of the baffle is fixedly installed with a spring, the top end of the spring is fixedly installed at the bottom of the sampling shell, the spring is sleeved on the outside of one end of the sliding rod, and the elasticity of the spring can simulate the dynamic stress and strain of the mortar in the actual use process.
[0008] Preferably, the transmission assembly comprises a rotating shaft, the rotating shaft is rotatably installed in the inside of the rotating bearing of the mounting bracket and the fixed plate, the top end of the rotating shaft is fixedly installed with a handle, the other end of the rotating shaft is fixedly installed with a rocker, which facilitates the operator to hold and apply force, and can more easily control the extension and tamping action of the tamping rod when tamping the mortar, thereby reducing the operation difficulty and labor intensity, and especially in the long-time and large amount of test block manufacturing process, the working efficiency can be effectively improved.
[0009] Preferably, the tamping assembly comprises a connecting rod, one end of the connecting rod is rotatably installed at one end of the rocker, the other end of the connecting rod is rotatably installed with a driving tamping rod, one end of the driving tamping rod is fixedly installed with a connecting rod, both ends of the connecting rod are fixedly installed with a driven tamping rod, the outside of the driving tamping rod and the driven tamping rod is slidably connected with a limiting slide, one side of the limiting slide is fixedly installed on one side of the fixed plate, so that the internal components of the mortar are more evenly distributed, avoiding unevenness caused by material sedimentation, stratification and the like, ensuring that the sample can accurately represent the performance of the whole mortar, and improving the reliability and representativeness of the detection result.
[0010] Preferably, the sliding assembly comprises two sliding frames, limit blocks are fixedly installed at both ends of the sliding frames, sliding blocks are slidingly installed at the outer sides of the sliding frames, a sliding plate is fixedly installed between the top portions of the two sliding blocks, and a pushing plate is fixedly installed on one side of the sliding plate.
[0011] Preferably, the demolding assembly comprises three unlocking plates, the unlocking plates are slidingly installed in the interior of the demolding base, a pulling rod is fixedly installed on one side of the unlocking plates, and the pulling rod passes through a pulling groove on one side of the demolding base, so that damage to the test block caused by improper external force is effectively avoided, the integrity of the test block is ensured, and the test block can accurately reflect the real performance of the mortar during compression, bending and other tests.
[0012] Compared with the prior art, the utility model has the advantages that: the transmission assembly reduces the operation difficulty and labor intensity, especially in the long-time and large-amount test block manufacturing process, can effectively improve the work efficiency, the inserting and tamping assembly ensures that the sample can accurately represent the performance of the whole mortar, improves the reliability and representativeness of the detection result, the sliding assembly can accurately scrape off the excess mortar, so that the height, flatness and other dimensions of the test block meet the standard requirements, the demolding assembly ensures the integrity of the test block, and the test block can accurately reflect the real performance of the mortar during compression, bending and other tests. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front perspective view of the sampling device of the utility model;
[0014] Figure 2 It is a back perspective view of the sampling device of the utility model;
[0015] Figure 3 It is an inserting and tamping assembly of the sampling device of the utility model;
[0016] Figure 4 It is a front sectional view of the sampling device of the utility model.
[0017] In the drawing: 1, bottom plate; 2, demolding base; 3, sampling shell; 4, collection box; 5, sliding plate; 6, sliding frame; 7, limit block; 8, sliding block; 9, sliding plate; 10, pushing plate; 11, mounting frame; 12, fixed plate; 13, rotating shaft; 14, handle; 15, rocker; 16, connecting rod; 17, driving tamping rod; 18, driven tamping rod; 19, connecting rod; 20, limit sliding seat; 21, movable plate; 22, sliding rod; 23, baffle; 24, spring; 25, unlocking plate; 26, pulling rod. PREFERRED EMBODIMENT
[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model.
[0019] Please refer to Figures 1-4 The utility model provides a mortar sampling device for engineering detection, including sampling shell 3, sampling shell 3's bottom fixed mounting has stripping base 2, stripping base 2's bottom fixed mounting has bottom plate 1, stripping base 2's one side equidistance is seted up three dial slot, sampling shell 3's one side is installed with sliding plate 5, sliding plate 5's one end fixed mounting has collection box 4, collection box 4's bottom is installed in bottom plate 1 top surface one end, sampling shell 3's other side fixed mounting has the sliding assembly for pushing the surplus mortar and removing, bottom plate 1 top surface one side fixed mounting has mounting bracket 11, mounting bracket 11 top one side fixed mounting has fixed plate 12, and fixed plate 12 with mounting bracket 11 one end all are seted up rotating bearing, rotating bearing's inside rotation is installed with transmission assembly, transmission assembly one end is installed with the mortar and is inserted to the insertion of stirring and stirring assembly, stripping base 2's inside sliding installation has stripping assembly.
[0020] Further, the bottom of the sampling shell 3 is equidistantly provided with three notches, the sliding rod 22 is slidingly installed in the notch, the top of the sliding rod 22 is fixedly installed with the movable plate 21, the movable plate 21 is slidingly installed in the sampling shell 3, the bottom of the sliding rod 22 is fixedly installed with the baffle 23, the top surface of the baffle 23 is fixedly installed with the spring 24, the top end of the spring 24 is fixedly installed on the bottom of the sampling shell 3, the spring 24 is sleeved on the outside of one end of the sliding rod 22, the uniformly stirred mortar is placed in the sampling shell 3, the movable plate 21 is pressed down by the mortar, the sliding rod 22 slides along the notch, the baffle 23 is driven to abut against the unlocking plate 25, the spring 24 is subjected to tension, and a certain pushing force is applied to the mortar.
[0021] Further, the transmission assembly comprises a rotating shaft 13, the rotating shaft 13 is rotationally installed in the rotating bearing inside the mounting bracket 11 and the fixed plate 12, the top end of the rotating shaft 13 is fixedly installed with the handle 14, the other end of the rotating shaft 13 is fixedly installed with the rocker 15, the handle 14 is rocked to drive the rotating shaft 13 to rotate, and the rotating shaft 13 drives the rocker 15 at the other end to rotate.
[0022] Further, the inserting and tamping assembly comprises a connecting rod 16, one end of the connecting rod 16 is rotatably installed at one end of the rocker 15, the other end of the connecting rod 16 is rotatably installed with a driving tamping rod 17, one end of the driving tamping rod 17 is fixedly installed with a connecting rod 19, both ends of the connecting rod 19 are fixedly installed with driven tamping rods 18, the outer sides of the driving tamping rod 17 and the driven tamping rods 18 are slidably connected with limiting sliding seats 20, one side of the limiting sliding seat 20 is fixedly installed at one side of the fixed plate 12, when the rocker 15 rotates to drive the connecting rod 16 at one end to rotate, the connecting rod 16 drives the driving tamping rod 17 at one end to ascend and descend along the inside of the limiting sliding seat 20 for inserting and tamping, when the driving tamping rod 17 ascends and descends, the two driven tamping rods 18 are driven by the connecting rod 19 to ascend and descend along the inside of the other two limiting sliding seats 20 synchronously for inserting and tamping.
[0023] Further, the sliding assembly comprises two sliding frames 6, both ends of the sliding frame 6 are fixedly installed with limiting blocks 7, the outer side of the sliding frame 6 is slidably installed with sliding blocks 8, the top of the two sliding blocks 8 is fixedly installed with a sliding plate 9, one side of the sliding plate 9 is fixedly installed with a pushing plate 10, the pushing plate 10 drives the sliding plate 9 to slide along the sliding frame 6 through the sliding block 8, and the excess mortar after inserting and tamping is scraped into the sliding plate 5 and flows into the inside of the collecting box 4.
[0024] Further, the demolding assembly comprises three unlocking plates 25, the unlocking plates 25 are slidably installed in the inside of the demolding base 2, one side of the unlocking plate 25 is fixedly installed with a pushing rod 26, the pushing rod 26 penetrates through the pushing groove on one side of the demolding base 2, the pushing rod 26 is lifted to drive the unlocking plate 25 to slide along the inside of the demolding base 2, the pushing plate 23 is pushed to move upward and the spring 24 releases the pulling force, the sliding rod 22 drives the movable plate 21 to move upward for demolding.
[0025] The embodiment of the application is used as follows: the uniformly stirred mortar is placed in the inside of the sampling shell 3, the movable plate 21 is pressed to descend, the sliding rod 22 slides along the slot, the baffle 23 is driven to abut against the unlocking plate 25, the spring 24 is subjected to tension, a certain pushing force is applied to the mortar, the handle 14 is shaken to drive the rotating shaft 13 to rotate, the rotating shaft 13 drives the rocker 15 at the other end to rotate, the rocker 15 at one end is driven to rotate by the rocker 15, the driving rammer 17 at one end is driven to ascend and descend along the inside of the limiting slide base 20, when the driving rammer 17 ascends and descends, the two driven rammers 18 are driven to ascend and descend along the inside of the other two limiting slide bases 20 by the connecting rod 19, the sliding plate 9 is driven to slide along the sliding frame 6 by the sliding block 8, the excess mortar after being inserted and rammed is scraped into the slide plate 5, and then flows into the inside of the collecting box 4, the surface of the mortar is marked after the mortar is solidified, the unlocking plate 25 is driven to slide along the inside of the demolding base 2 by lifting the lever 26, the baffle 23 is driven to move upward, and the spring 24 releases the tension, the movable plate 21 is driven to move upward and demold by the sliding rod 22.
[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A mortar sampling device for engineering testing, comprising a sampling shell (3), characterized in that: The bottom of the sampling shell (3) is fixedly installed with a demolding base (2), the bottom of the demolding base (2) is fixedly installed with a bottom plate (1), three dial grooves are equidistantly formed in one side of the demolding base (2), one side of the sampling shell (3) is installed with a sliding plate (5), one end of the sliding plate (5) is fixedly installed with a collection box (4), the bottom of the collection box (4) is installed on one end of the top surface of the bottom plate (1), the other side of the sampling shell (3) is fixedly installed with a sliding assembly for pushing away the excess mortar, one side of the top surface of the bottom plate (1) is fixedly installed with a mounting bracket (11), one side of the top of the mounting bracket (11) is fixedly installed with a fixed plate (12), the fixed plate (12) and one end of the mounting bracket (11) are both provided with rotating bearings, the rotating bearings are rotatably installed with a transmission assembly, one end of the transmission assembly is installed with a tamping assembly for tamping mortar, the demolding base (2) is slidably installed with a demolding assembly.
2. The mortar sampling device for engineering detection according to claim 1, characterized in that: The bottom of the sampling shell (3) is equidistantly provided with three notches, the sliding rod (22) is slidably installed in the notch, the top of the sliding rod (22) is fixedly installed with a movable plate (21), the movable plate (21) is slidably installed in the sampling shell (3), the bottom of the sliding rod (22) is fixedly installed with a baffle (23), the top surface of the baffle (23) is fixedly installed with a spring (24), the top end of the spring (24) is fixedly installed on the bottom of the sampling shell (3), and the spring (24) is sleeved on the outer side of one end of the sliding rod (22).
3. The mortar sampling device for engineering detection according to claim 1, characterized in that: The transmission assembly comprises a rotating shaft (13), the rotating shaft (13) is rotatably installed in the rotating bearings of the mounting bracket (11) and the fixed plate (12), one end of the rotating shaft (13) is fixedly installed with a handle (14), and the other end of the rotating shaft (13) is fixedly installed with a rocker (15).
4. The mortar sampling device for engineering testing according to claim 3, characterized in that: The tamping assembly comprises a connecting rod (16), one end of the connecting rod (16) is rotatably installed at one end of the rocker (15), the other end of the connecting rod (16) is rotatably installed with a driving tamping rod (17), one end of the driving tamping rod (17) is fixedly installed with a connecting rod (19), both ends of the connecting rod (19) are fixedly installed with driven tamping rods (18), the outer sides of the driving tamping rod (17) and the driven tamping rods (18) are slidably connected with limit sliding seats (20), and one side of the limit sliding seat (20) is fixedly installed on one side of the fixed plate (12).
5. The mortar sampling device for engineering testing of claim 1, wherein: The sliding assembly comprises two sliding frames (6), the two sliding frames (6) are both fixedly installed with limit blocks (7), the outer sides of the sliding frames (6) are slidably installed with sliding blocks (8), the top portions of the two sliding blocks (8) are fixedly installed with a sliding plate (9), and one side of the sliding plate (9) is fixedly installed with a pushing plate (10).
6. The mortar sampling device for engineering testing of claim 1, wherein: The demolding assembly comprises three unlocking plates (25), the unlocking plates (25) are slidably installed in the demolding base (2), one side of the unlocking plate (25) is fixedly installed with a dial rod (26), and the dial rod (26) penetrates through the dial groove in one side of the demolding base (2).