Core sample filling-in device
By designing the base, lifting screw, and smoothing plate in combination, the two ends of the core sample can be quickly and conveniently leveled, solving the problem of low efficiency in the existing technology, adapting to different size requirements, and clamping stably.
Patent Information
- Application Number
- CN202423036044.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing core sample levelers are inefficient at leveling both ends of the core sample, requiring the leveling material to solidify before flipping the core sample to level the other end, which affects work efficiency.
A core sample leveling device was designed, comprising a base, a lifting screw, a clamping assembly, a ring assembly, and a smoothing assembly. It can simultaneously smooth both ends of the core sample, achieving fast and convenient double-end leveling by utilizing the cooperation of the lifting screw and the smoothing plate.
It enables rapid smoothing of both ends of the core sample, improves the leveling efficiency, adapts to core samples of different sizes, and adapts to different size requirements through detachable sleeves and limiting structures, making the clamping more stable.
Smart Images
Figure CN223581519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete core drilling method detection technical field, especially in core sample supplementing device. BACKGROUND
[0002] There are many methods commonly used for detecting the compressive strength of concrete, and the core drilling method is often used as an important means for evaluating the quality of structural engineering concrete entities due to its accuracy and intuitiveness. However, the reliability and authenticity of test results obtained by using the core drilling method are also affected by many factors, among which the influence of core sample processing quality is the most prominent. The end face flatness and perpendicularity are the key factors affecting the accuracy of test results. For the end face flatness, when the surfaces of both ends of the core sample are uneven and do not meet the specification requirements, local compression or concentrated load will occur during the compression process of the test piece, which may cause the test piece to fail prematurely and the test result to be less than the true strength. Therefore, the end face of the core sample needs to be treated before the test. The end face of the core sample is usually treated by supplementing, and the supplementing device is used for supplementing.
[0003] When supplementing the end face of the core sample, the commonly used supplementing device needs to place the end of the core sample that needs to be supplemented in the supplementing disc. After the supplementing material on the end of the core sample placed in the supplementing disc solidifies, the core sample is taken out and turned over to supplement the other end of the core sample. The waiting time for the supplementing material to solidify affects the efficiency of supplementing the core sample. This supplementing method has low supplementing efficiency. SUMMARY
[0004] The utility model aims at providing a kind of core sample supplementing device, can be simultaneously to the both ends of core sample is flattened, fast and convenient.
[0005] The technical scheme for realizing the utility model is as follows: the utility model has a base; a lifting screw is rotatably arranged on one side of the base, and a supplementing disc is arranged on the other side of the base; a clamping assembly for clamping the core sample is arranged on the lifting screw; the clamping assembly includes a lifting part and a clamping part; a sleeve assembly for sleeving the upper end of the core sample and a flattening assembly for flattening the supplementing material on the upper end of the core sample are arranged on the lifting screw; the sleeve assembly includes a first sliding ring slidably arranged on the lifting screw, a connecting plate fixedly arranged on one end of the first sliding ring and a sleeve fixedly arranged on the other end of the connecting plate; the sleeve can be sleeved on the upper end of the core sample by sliding the first sliding ring; the flattening assembly includes a second sliding ring arranged on the lifting screw and a flattening plate fixedly arranged on one end of the second sliding ring and extending towards the clamping part on the other end; the second sliding ring is arranged on the lifting screw and can rotate on the lifting screw; the flattening plate can rotate synchronously by rotating the second sliding ring; the flattening plate is located between the base and the sleeve.
[0006] Further, the connecting plate is fixedly connected with the sleeve at one end, and a fixed block is arranged on the end. A groove is arranged on the outer wall of the sleeve and extends from the base to the outside. The fixed block is slidably connected with the groove. A sliding slot is symmetrically arranged on the side wall of the groove and extends along the extension direction of the groove. A sliding block is symmetrically arranged on the fixed block and slidably connected with the sliding slot. The fixed block and the sliding block are limitedly connected with the end of the groove on the sleeve. The sleeve is detachably arranged on the connecting plate through the sliding connection between the fixed block and the groove, the sliding connection between the sliding block and the sliding slot, and the limiting connection between the fixed block, the sliding block and the end of the groove on the sleeve.
[0007] Further, a plurality of sleeves are arranged, each sleeve has a different diameter, and each sleeve is detachably connected with the connecting plate.
[0008] Further, the lifting part includes a platform and a guide rod. The platform is provided with a lifting screw hole that is threadedly connected with a lifting screw. The platform is synchronously rotated with the lifting screw through the thread connection between the lifting screw hole and the lifting screw. The platform is provided with a through hole through which the guide rod extends and is slidably connected with the guide rod. One end of the guide rod is fixedly arranged on the base, and the other end of the guide rod extends along the extension direction of the lifting screw. The guide rod is limited to synchronously rotate with the lifting screw through the sliding connection between the through hole and the guide rod. The platform is arranged on the lifting screw through the thread connection between the lifting screw hole and the lifting screw and the rotation limitation of the guide rod to the platform. The clamping part includes a pressing plate, a first adjusting screw and a second adjusting screw. The first adjusting screw and the second adjusting screw are symmetrically arranged on one side of the other side of the platform facing the base and horizontally extend. The pressing plate is provided with a first through hole through which the first adjusting screw extends and is slidably connected with the first adjusting screw and a second through hole through which the second adjusting screw extends and is slidably connected with the second adjusting screw. The first adjusting screw and the second adjusting screw are respectively threadedly connected with adjusting nuts. The pressing plate is limited on the first adjusting screw and the second adjusting screw through the adjusting nuts. The pressing plate is clamped with the platform through the sliding connection between the first through hole and the first adjusting screw, the sliding connection between the first through hole and the first adjusting screw and the limiting action of the adjusting nuts. The flat plate and the platform form a clamping space for placing the core sample.
[0009] Further, the base is provided with a rotating circular groove, a bearing is fixedly arranged in the rotating circular groove, the outer wall of the bearing acts on the inner wall of the rotating circular groove, one end of the lifting screw rod rotatably arranged on the base is clamped in the bearing, the inner wall of the bearing acts on the lifting screw rod, and the lifting screw rod is rotatable on the base through the bearing; the guide rod is provided with a thread, and a limiting nut capable of being threadedly connected with the thread on the guide rod is arranged, and the platform is threadedly connected with the thread on the guide rod through the limiting nut, so that the lifting position of the platform is limited on the lifting screw rod.
[0010] Further, the platform is provided with a clamping groove on one side of the other side of the base, and the clamping groove acts on the side wall of the core sample.
[0011] Further, the base is provided with a placing groove for placing the leveling disc.
[0012] Further, the lifting screw rod is fixedly provided with a driving handle for driving the rotating screw rod to rotate.
[0013] The base of the utility model has the following positive effects: (1) the base of the utility model is rotatably provided with a lifting screw rod on one side, and a leveling disc is arranged on the other side of the base, a sleeve assembly for sleeving the upper end of the core sample and a smoothing assembly for smoothing the leveling material on the upper end of the core sample are arranged on the lifting screw rod, the sleeve assembly comprises a first sliding ring, a connecting plate and a sleeve, and the smoothing assembly comprises a second sliding ring and a smoothing plate; the sleeve is sleeved on the upper end of the core sample through the sliding of the first sliding ring, the leveling material is poured into the sleeve, the leveling material on the upper end of the core sample is smoothed by the smoothing plate, the lower end of the core sample is filled and smoothed by the leveling disc, and the two ends of the core sample are smoothed at the same time, which is fast and convenient.
[0014] (2) the sleeve of the utility model is detachably fixed on the connecting plate through the sliding cooperation of the fixing block and the groove, the sliding cooperation of the sliding block and the sliding groove and the limiting cooperation of the fixing block and the sliding block and the one end of the groove on the sleeve; through the detachable fixing of the sleeve, the sleeve can be replaced according to the size of the core sample, and the adaptability is wide.
[0015] (3) the base of the utility model is provided with a rotating circular groove, a bearing is fixedly arranged in the rotating circular groove, the lifting screw rod is rotatable on the base through the bearing, the guide rod is provided with a thread, and a limiting nut capable of being threadedly connected with the thread on the guide rod is arranged, and the platform is threadedly connected with the thread on the guide rod through the limiting nut, so that the lifting position of the platform is limited on the lifting screw rod; the lifting position of the platform can be adjusted, and the core sample with different lengths can be adapted.
[0016] (4) the base of the utility model is provided with a placing groove for placing the leveling disc, so that the leveling disc is prevented from shaking on the base and affecting the leveling effect.
[0017] (5) The platform is provided with a clamping groove on the other side of the other side of the base, which can support the side wall of the core sample, and the clamping groove acts on the side wall of the core sample, so that the fixation of the core sample is more stable. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in combination with drawings, wherein
[0019] Fig. 1 It is a whole structure schematic view of the utility model;
[0020] Fig. 2 It is a side view of the utility model;
[0021] Fig. 3 It is a structure schematic view of the sleeve of the utility model;
[0022] Fig. 4 It is a structure schematic view of the connecting plate of the utility model. DETAILED DESCRIPTION
[0023] See Figs. 1 to 4 The utility model has base 1, one side of base 1 is provided with lifting screw 2, the other side of base 1 is provided with supplementing disc 3, lifting screw 2 is provided with clamping assembly 4 for clamping core sample, clamping assembly 4 includes lifting part 5 and clamping part 6, sleeve assembly 7 for looping core sample upper end and smearing assembly 8 for smearing supplementing material of core sample upper end are sleeved on lifting screw 2, sleeve assembly 7 includes first sliding ring 71 that slides and is sleeved on lifting screw 2, connecting plate 72 that one end is fixedly arranged on first sliding ring 71 and sleeve 73 that can be detachably fixedly arranged on the other end of connecting plate 72, sleeve 73 can be looped in the upper end of core sample along with the sliding of first sliding ring 71, smearing assembly 8 includes second sliding ring 81 that is sleeved on lifting screw 2 and smearing plate 82 that one end is fixedly arranged on second sliding ring 81 and the other end extends towards clamping part 6, second sliding ring 81 is sleeved on lifting screw 2 and can rotate on lifting screw 2, smearing plate 82 can synchronously rotate along with the rotation of second sliding ring 81, smearing plate 82 is located between base 1 and sleeve 73.
[0024] The sleeve 73 of sleeve assembly 7 is sleeved on the upper end of core sample along with the sliding of first sliding ring 71, smearing material is introduced into sleeve 73, smearing plate 82 is used to smearing the smearing material of the upper end of core sample, supplementing disc 3 is used to fill and smearing the lower end of core sample, and the two ends of core sample are smearing simultaneously, which is fast and convenient.
[0025] The fixed block 721 is fixed on one end of the connecting plate 72 which is detachably connected with the sleeve 73. The sleeve 73 is provided with a groove 731 which extends from one end of the sleeve 73 towards the base 1 and is communicated with the outside and is located on the sleeve 73. The fixed block 721 is slidably matched with the groove 731. The side wall of the groove 731 is symmetrically provided with a sliding groove 732 which extends along the extending direction of the groove 731 and is slidably matched with the sliding block 722. The fixed block 721 is symmetrically provided with the sliding block 722 which is slidably matched with the sliding groove 732. The fixed block 721 and the sliding block 722 are limitingly matched with one end of the groove 731 which is located on the sleeve 73. The sleeve 73 is detachably fixed on the connecting plate 72 through the sliding matching of the fixed block 721 and the groove 731, the sliding matching of the sliding block 722 and the sliding groove 732 and the limiting matching of the fixed block 721 and the sliding block 722 with one end of the groove 731 which is located on the sleeve 73.
[0026] The sleeve 73 is provided with a plurality of sleeves 73 which have different diameters and are detachably fixed with the connecting plate 72.
[0027] Through the detachable fixing of the sleeve 73, the sleeve 73 can be replaced according to the size of the core sample, so that the adaptability is wide.
[0028] The lifting part 5 comprises a platform 51 and a guide rod 52. The platform 51 is provided with a lifting screw hole which is threadedly connected with the lifting screw rod 2. The platform 51 is threadedly connected with the lifting screw rod 2 through the lifting screw hole. The platform 51 is provided with a through hole through which the guide rod 52 passes and is slidably connected with the guide rod 52. One end of the guide rod 52 is fixedly arranged on the base 1. The other end of the guide rod 52 extends along the extending direction of the lifting screw rod 2. The guide rod 52 is slidably connected with the through hole. The guide rod 52 limits the synchronous rotation of the platform 51 with the lifting screw rod 2. The platform 51 is arranged on the lifting screw rod 2 through the thread connection between the lifting screw hole and the lifting screw rod 2 and the rotation limitation of the platform 51 by the guide rod 52. The clamping part 6 comprises a pressing plate 61, a first adjusting screw rod 62 and a second adjusting screw rod 63. The first adjusting screw rod 62 and the second adjusting screw rod 63 are symmetrically arranged on one side of the other side of the platform 51 facing the base 1 and horizontally extend. The pressing plate 61 is provided with a first through hole through which the first adjusting screw rod 62 passes and is slidably connected with the first adjusting screw rod 62 and a second through hole through which the second adjusting screw rod 63 passes and is slidably connected with the second adjusting screw rod 63. The first adjusting screw rod 62 and the second adjusting screw rod 63 are respectively threadedly connected with adjusting nuts 9. The pressing plate 61 is limited on the first adjusting screw rod 62 and the second adjusting screw rod 63 through the adjusting nuts 9. The pressing plate 61 is slidably connected with the first adjusting screw rod 62 through the first through hole, is slidably connected with the first adjusting screw rod 62 through the first through hole and is limited by the adjusting nuts 9. The pressing plate 61 is threadedly connected with the platform 51 to clamp the core sample.
[0029] The base 1 is provided with a rotating circular groove. A bearing 11 is fixedly arranged in the rotating circular groove. The outer wall of the bearing 11 acts on the inner wall of the rotating circular groove. One end of the lifting screw rod 2 is clamped in the bearing 11. The inner wall of the bearing 11 acts on the lifting screw rod 2. The lifting screw rod 2 is rotatably arranged on the base 1 through the bearing 11. The guide rod 52 is provided with a thread. A limiting nut 521 is arranged on the guide rod 52. The platform 51 is threadedly connected with the thread of the guide rod 52 through the limiting nut 521 to limit the lifting position of the platform 51 on the lifting screw rod 2. The lifting position of the platform 51 can be adjusted to adapt to core samples with different lengths.
[0030] The other side of the platform 51 is provided with a clamping groove 731 which can support the side wall of the core sample.
[0031] The base 1 is provided with a placing groove in which the leveling disc 3 is arranged.
[0032] The lifting screw 2 is fixedly provided with a driving handle 21 for driving the rotating screw to rotate.
[0033] The working principle of the utility model is as follows: the trowelling disc is placed in the placing groove, trowelling material is poured into the trowelling disc, then according to the size of the core sample to be leveled, a suitable sleeve 73 is selected and detachably fixedly installed on the connecting plate 72; according to the length of the core sample to be leveled, the driving handle 21 is rotated to drive the lifting screw 2 to rotate, the platform 51 is lifted and lowered through the thread cooperation with the lifting screw 2 and the rotation limiting of the guide rod 52 to the platform 51, the lifted platform 51 is driven to the required position through the first adjusting screw 62 and the second adjusting screw 63, the lower end of the core sample is placed in the trowelling disc, the trowelling material in the trowelling disc trowels and fills the lower end of the core sample, the middle end of the core sample is placed in the clamping space a, the clamping groove 731 and the pressing plate 61 are cooperated to fix the core sample in the clamping space a by rotating the adjusting nut 9 to drive the pressing plate 61 to move towards the clamping groove 731, the sleeve 73 is sleeved on the upper end of the core sample through the sliding of the first sliding ring 71 and the pressing plate 61 and the platform 51 support the sleeve 73, the trowelling material is introduced into the sleeve 73, after the trowelling material is filled to the position to be leveled, the sleeve 73 is slid out from the upper end of the core sample, then the trowelling material on the upper end of the core sample is leveled by rotating the trowelling plate 82, and the leveling is completed after the trowelling material on the upper end of the core sample and the trowelling material on the lower end of the core sample solidify.
[0034] The above-described specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above-described specific embodiments are only specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A core sample straightener having a base (1); characterised in that: The base (1) is provided with a lifting screw (2) on one side, and a leveling disc (3) on the other side. The lifting screw (2) is provided with a clamping assembly (4) for clamping a core sample. The clamping assembly (4) comprises a lifting part (5) and a clamping part (6). A sleeve assembly (7) for sleeving the upper end of the core sample and a leveling assembly (8) for leveling the leveling material on the upper end of the core sample are provided on the lifting screw (2). The sleeve assembly (7) comprises a first sliding ring (71) slidingly sleeved on the lifting screw (2), a connecting plate (72) fixedly arranged on one end of the first sliding ring (71), and a sleeve (73) detachably fixedly arranged on the other end of the connecting plate (72). The sleeve (73) can be sleeved on the upper end of the core sample by sliding the first sliding ring (71). The leveling assembly (8) comprises a second sliding ring (81) sleeved on the lifting screw (2) and a leveling plate (82) fixedly arranged on one end of the second sliding ring (81) and extending towards the clamping part (6). The second sliding ring (81) is sleeved on the lifting screw (2) and can rotate on the lifting screw (2). The leveling plate (82) can synchronously rotate with the second sliding ring (81). The leveling plate (82) is located between the base (1) and the sleeve (73).
2. A core sample trimmer as defined in claim 1, wherein: A fixed block (721) is fixedly arranged on one end of the detachable fixed connection between the connecting plate (72) and the sleeve (73). A groove (731) extending towards the base (1) and communicating with the outside is arranged on the outer wall of the sleeve (73). The fixed block (721) can be slidingly matched with the groove (731). A sliding groove (732) extending along the extension direction of the groove (731) is symmetrically arranged on the side wall of the groove (731) and can be slidingly matched with the sliding block (722). The sliding block (722) is symmetrically arranged on the fixed block (721) and can be slidingly matched with the sliding groove (732). The fixed block (721) and the sliding block (722) can be limitingly matched with one end of the groove (731) on the sleeve (73). The sleeve (73) is detachably fixedly arranged on the connecting plate (72) through the sliding matching of the fixed block (721) and the groove (731), the sliding matching of the sliding block (722) and the sliding groove (732), and the limiting matching of the fixed block (721) and the sliding block (722) with one end of the groove (731) on the sleeve (73).
3. A core sample trimmer as defined in claim 2, wherein: The sleeve (73) is provided with a plurality of sleeves (73) having different diameters. Each sleeve (73) can be detachably fixedly connected with the connecting plate (72).
4. The core sample trimmer of claim 1, wherein: The lifting part (5) comprises a platform (51) and a guide rod (52), the platform (51) is provided with a lifting screw hole capable of forming a threaded cooperation with the lifting screw rod (2), the platform (51) is synchronously rotated with the lifting screw rod (2) through the threaded cooperation of the lifting screw hole and the lifting screw rod (2), the platform (51) is provided with a through hole capable of allowing the guide rod (52) to pass through and forming a sliding cooperation, one end of the guide rod (52) is fixedly arranged on the base (1), the other end of the guide rod (52) is arranged in the extension direction of the lifting screw rod (2), the guide rod (52) is limited from being synchronously rotated with the lifting screw rod (2) through the sliding cooperation of the through hole, the platform (51) is arranged on the lifting screw rod (2) through the threaded cooperation of the lifting screw hole and the lifting screw rod (2) and the rotation limiting of the platform (51) by the guide rod (52); the clamping part (6) comprises a pressing plate (61), a first adjusting screw rod (62) and a second adjusting screw rod (63), the first adjusting screw rod (62) and the second adjusting screw rod (63) are symmetrically fixedly arranged on one side of the other side of the platform (51) facing the base (1) and are horizontally arranged, the pressing plate (61) is provided with a first perforation capable of allowing the first adjusting screw rod (62) to pass through and forming a sliding cooperation and a second perforation capable of allowing the second adjusting screw rod (63) to pass through and forming a sliding cooperation, the first adjusting screw rod (62) and the second adjusting screw rod (63) are respectively threadedly connected with adjusting nuts (9), the pressing plate (61) is limited on the first adjusting screw rod (62) and the second adjusting screw rod (63) through the action of the adjusting nuts (9), the pressing plate (61) is clamped with the platform (51) to clamp the core sample through the sliding cooperation of the first perforation and the first adjusting screw rod (62), the sliding cooperation of the first perforation and the first adjusting screw rod (62) and the limiting action of the adjusting nuts (9); the pressing plate (61) and the platform (51) form a clamping space (a) capable of allowing the core sample to be placed, the leveling disc (3) and the sleeve (73) are located below and above the clamping space (a) respectively.
5. A core sample trimmer as defined in claim 4, wherein: The base (1) is provided with a rotating circular groove, the rotating circular groove is fixedly provided with a bearing (11), the outer wall of the bearing (11) acts on the inner wall of the rotating circular groove, one end of the lifting screw rod (2) rotatably arranged on the base (1) is clamped in the bearing (11), the inner wall of the bearing (11) acts on the lifting screw rod (2), and the lifting screw rod (2) is rotatable on the base (1) through the action of the bearing (11); the guide rod (52) is provided with a thread, and a limiting nut (521) capable of forming a threaded cooperation with the thread on the guide rod (52) is further arranged, and the platform (51) is lifted and limited on the lifting screw rod (2) through the threaded cooperation of the limiting nut (521) and the thread on the guide rod (52).
6. A core sample trimmer as defined in claim 4, wherein: The platform (51) is provided with a clamping groove (731) capable of supporting the side wall of the core sample on one side of the other side of the platform (51) facing the base (1), and the clamping groove (731) acts on the side wall of the core sample.
7. A core sample trimmer as defined in claim 1 wherein: The base (1) is provided with a placing groove for placing the leveling disc (3).
8. The core sample trimmer of claim 1, wherein: The lifting screw rod (2) is fixedly provided with a driving handle (21) for driving the rotating screw rod to rotate.