CN214622192U

CN214622192U - Vicat instrument

Info

Publication number: CN214622192U
Application number: CN202120395212.XU
Authority: CN
Inventors: 马焱; 高仙烽; 赵登峰; 赵娇; 张伟亮; 赵云龙
Original assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Current assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-11-05
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a Vicat instrument, which relates to the technical field of concrete detection and comprises a base, wherein a smooth bottom plate on the base can be used for placing concrete required by a test, and the concrete is prevented from directly falling on the base and is inconvenient to clean; the sliding rod is detachably connected with the test rod, so that different test rods can be conveniently replaced according to test requirements; the scale marks arranged at the front end of the protruding block can accurately align the height of the sliding rod; the wiping device can wipe the concrete on the test rod after the test is finished, so that the influence on the precision of the subsequent test is avoided; the movement of the supporting plate is realized by the matching of a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are arranged in parallel, so that the supporting plate is always kept in a vertical and downward state in the moving process; the gear, the rack and the third connecting rod are matched to realize that the supporting plates are close to or far away from each other at the same time. The utility model discloses simple structure, convenient operation need not manual wiping test rod, practices thrift the manpower, is suitable for the popularization.

Description

Vicat instrument

Technical Field

The utility model relates to a concrete detection technical field, concretely relates to vicat appearance.

Background

The vicat instrument is named as cement consistometer, and is one kind of detecting instrument for cement and concrete industry. The method is mainly used for detecting the water requirement and the setting time of the standard consistency of the cement paste. The Vicat instrument mainly comprises a base, an upper bracket fixedly connected to the base, an initial setting test rod arranged above the base and a mounting assembly used for mounting the initial setting test rod, wherein the mounting assembly is connected to the bracket; during operation, the initial setting test rod on the mounting assembly freely falls onto the test block placed on the base, so that the setting time of the test block is measured.

After the measurement, the initial setting test rod perisporium can be adhered to and have concrete impurity, if not in time clear away impurity, impurity can solidify in the initial setting test rod surface for the later stage is difficult to clear away, reduces the precision that detects. At present, impurities on the initial setting test bar are manually erased by operators, so that the operation is inconvenient and labor is wasted.

Disclosure of Invention

The utility model provides an above-mentioned problem, provide a dimension card appearance, when solving the mud on the manual wiping test bar, the operation is inconvenient, the problem of extravagant manpower.

The technical scheme of the utility model is that: a Vicat instrument comprises a base, a fixed frame, a sliding rod, a test rod, a smooth bottom plate, a test mold and a wiping device;

a fixing frame is vertically arranged at the upper end of the base, a through hole is vertically arranged on the fixing frame, a matched sliding rod is arranged in the through hole, the sliding rod is arranged in the through hole in a sliding connection mode, and a test rod is detachably connected to the lower end of the sliding rod;

the lower end of the base is provided with a smooth bottom plate, the smooth bottom plate is detachably connected with the base, and the upper end of the smooth bottom plate is detachably connected with a test mold;

the utility model discloses a test bar, including mount, slide bar, test bar, wiping arrangement, the mount lower extreme is equipped with wiping arrangement, wiping arrangement and test bar lower extreme all run through wiping arrangement, wiping arrangement slides and can dismantle with the test bar and be connected.

Furthermore, the upper end of the fixing frame is transversely provided with a limit screw, the side wall of the fixing frame is provided with a screw hole matched with the limit screw, the limit screw is in threaded connection with the fixing frame through the screw hole, and the front end of the limit screw is detachably connected with the sliding rod.

Furthermore, a protruding block is arranged on the sliding rod, a groove matched with the protruding block is formed in the side wall of the fixing frame, the front end of the protruding block is arranged in the groove in a sliding connection mode, and scale marks are transversely arranged at the front end of the protruding block.

Further, the wiping device comprises a shell, a supporting plate, a first connecting rod, a second connecting rod, a gear, a third connecting rod and a rack; the lower end of the fixing frame is fixedly connected with a shell, a cavity is arranged in the shell, supporting plates are arranged on two sides of the cavity and detachably connected with the inner wall of the cavity, the upper end and the lower end of each of the two supporting plates are connected with the inner wall of the shell through a first connecting rod and a second connecting rod respectively, one end of each of the first connecting rod and the second connecting rod is hinged with the inner wall of the shell, the other end of each of the first connecting rod and the second connecting rod is hinged with the supporting plate, the first connecting rod and the second connecting rod on the same side are arranged in parallel, a gear is transversely arranged above the supporting plates, a sliding groove matched with the gear is arranged on the inner wall of the shell, the gear is arranged in the sliding groove in a sliding manner, the gear is connected with the first connecting rod through a third connecting rod, one end of the third connecting rod is hinged with the first connecting rod, the other end of the third connecting rod is hinged with the eccentric position of the gear, and one side of the gear is provided with a matched rack, the rack is connected with the gear in a meshed mode, and the rack is connected with the inner wall of the shell in a sliding mode.

Furthermore, two what all can dismantle the connection in the backup pad is equipped with the sponge piece, the sponge piece can be dismantled with the test rod and be connected.

Furthermore, a push rod is arranged on one side of the rack, a guide groove matched with the push rod is formed in the side wall of the inner wall of the shell, and the push rod is arranged in the guide groove in a sliding connection mode.

The utility model has the advantages that:

the smooth bottom plate of the utility model can be used for placing concrete required by the test, and the concrete is prevented from directly falling on the base, so that the subsequent cleaning is inconvenient; the sliding rod is detachably connected with the test rod, so that different test rods can be conveniently replaced according to test requirements; the limiting screw can limit the position of the sliding rod, so that the sliding rod is kept still before a test, and the test error is reduced; the scale marks arranged at the front end of the protruding block can accurately align the height of the sliding rod; the wiping device can wipe the concrete on the test rod after the test is finished, so that the influence on the precision of the subsequent test is avoided; the movement of the supporting plate is realized by the matching of a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are arranged in parallel, so that the supporting plate is always kept in a vertical and downward state in the moving process; the gear, the rack and the third connecting rod are matched to realize that the supporting plates are close to or far away from each other at the same time. The utility model discloses simple structure, convenient operation need not manual wiping test rod, practices thrift the manpower, is suitable for the popularization.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the installation of the limit screw of the present invention;

FIG. 3 is a schematic view of the wiping device of the present invention;

fig. 4 is a schematic view of the rack installation of the present invention.

Reference numerals:

1 is a base, 2 is a fixing frame, 201 is a limit screw, 202 is a protruding block, 203 is a groove, 3 is a sliding rod, 4 is a test rod, 5 is a smooth bottom plate, 6 is a test mold, 7 is a wiping device, 701 is a shell, 702 is a supporting plate, 703 is a first connecting rod, 704 is a second connecting rod, 705 is a gear, 706 is a third connecting rod, 707 is a rack, 708 is a sponge block, and 709 is a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a vicat apparatus includes a base 1, a fixing frame 2, a sliding rod 3, a test rod 4, a smooth bottom plate 5, a test mold 6, and a wiping device 7;

the lower end of a base 1 is provided with a smooth bottom plate 5, the smooth bottom plate 5 is detachably connected with the base 1, the smooth bottom plate 5 is used for placing concrete required by a test and avoiding the concrete from directly falling on the base 1 to cause inconvenience in subsequent cleaning, the upper end of the smooth bottom plate 5 is detachably connected with a test mold 6, the test mold 6 is used for containing the concrete and keeping a certain model before the test, the upper end of the base 1 is vertically provided with a fixing frame 2, a through hole is vertically formed in the fixing frame 2, a matched sliding rod 3 is arranged in the through hole, the sliding rod 3 is slidably connected with the through hole and is arranged in the through hole, the through hole is used for limiting the movement range of the sliding rod 3 and ensuring that the sliding rod 3 vertically moves downwards under the action of gravity, the lower end of the sliding rod 3 is connected with a test rod 4, the test rod 4 is used for freely falling and inserting into the concrete to perform the test, the sliding rod 3 is detachably connected with the test rod 4, and different test rods 4 can be conveniently replaced according to test requirements;

the upper end of the fixed frame 2 is transversely provided with a limit screw 201, the side wall of the fixed frame 2 is provided with a screw hole matched with the limit screw 20, the limit screw 201 is in threaded connection with the fixed frame 2 through the screw hole, the front end of the limit screw 201 is detachably connected with the sliding rod 3, the limit screw 201 is used for limiting the position of the sliding rod 3, when the height of the sliding rod 3 meets the test requirement, the limit screw 201 is rotated, the front end of the limit screw 201 moves inwards along the screw hole, the limit screw 201 is contacted with the sliding rod 3, the sliding rod 3 is limited by the friction force between the limit screw 201 and the sliding rod 3, the sliding rod 3 is ensured not to fall off, the sliding rod 3 is provided with a protruding block 202, the front end of the protruding block 202 is transversely provided with scale marks, when the scale marks on the protruding block 202 are aligned with the height scale marks on the side wall of the fixed frame 2, the height of the sliding rod 3 can be accurately aligned, the side wall of the fixed frame 2 is provided with a groove 203 matched with the protruding block 202, the front end of the protruding block 202 is arranged in the groove 203 in a sliding connection mode, and the groove 203 can prevent the protruding block 202 from contacting with the fixed frame 2 to interfere with the movement of the protruding block 202 when moving;

the lower end of the fixed frame 2 is provided with a wiping device 7, the lower ends of the sliding rod 3 and the test rod 4 are both penetrated through the wiping device 7, the wiping device 7 is connected with the test rod 4 in a sliding and detachable manner, the wiping device 7 is used for wiping concrete on the test rod 4 after the test is finished, the wiping device 7 comprises a shell 701, a support plate 702, a first connecting rod 703, a second connecting rod 704, a gear 705, a third connecting rod 706 and a rack 707, the lower end of the fixed frame 2 is fixedly connected with the shell 701, a cavity is arranged in the shell 701, both sides of the cavity are provided with support plates 702, the support plates 702 are detachably connected with the inner walls of the cavity, the support plates 702 are provided with sponge blocks 708, the sponge blocks 708 are detachably connected with the test rod 4, the support plates 702 are used for driving the sponge blocks 708 to move in the cavity to wipe the test rod 4, the support plates 702 are detachably connected with the sponge blocks 708 for facilitating the replacement of the sponge blocks 708, the upper and the lower ends of the two support plates 702 are respectively connected with the inner walls of the shell 701 through the first connecting rod 703 and the second connecting rod 704, one end of each of the first connecting rod 703 and the second connecting rod 704 is hinged to the inner wall of the shell 701, the other end of each of the first connecting rod 703 and the second connecting rod 704 is hinged to the support plate 702, the first connecting rod 703 and the second connecting rod 704 are used for driving the support plate 702 to move in the cavity, when one end of each of the first connecting rod 703 and the second connecting rod 704 rotates around the inner wall of the shell 701, the support plate 702 is driven to rotate to be close to or far away from the test rod 4, the first connecting rod 703 and the second connecting rod 704 on the same side are arranged in parallel, the support plate 702 is guaranteed not to rotate in the moving process, and the vertical downward state is always kept;

a gear 705 is transversely arranged above the supporting plate 702, a protruding structure at the upper end of the shell 701 penetrates through a through hole on the gear 705 to limit the movement of the gear 705 and avoid the situation that the gear 705 deviates left and right when rotating, a sliding groove matched with the gear 705 is arranged on the inner wall of the shell 701, the gear 705 is arranged in the sliding groove in a sliding connection manner and can avoid the gear 705 from moving up and down when rotating, the protruding structure and the sliding groove at the upper end of the shell 701 simultaneously ensure that the gear 705 keeps stable when rotating, the gear 705 is connected with the first connecting rod 703 through a third connecting rod 706, one end of the third connecting rod 706 is hinged with the first connecting rod 703, the other end of the third connecting rod 706 is hinged with the eccentric position of the gear 705, the third connecting rod 706 is used for driving the first connecting rod to rotate, when the gear 705 rotates, the upper end of the third connecting rod 706 is driven to rotate, the lower end of the third connecting rod 706 is driven to ascend, the two third connecting rods 706 drive the two first connecting rods 703 to rotate in opposite directions simultaneously, and then drive the backup pad 702 and be close to or keep away from simultaneously, two gear 705 one sides are equipped with matched with rack 707, rack 707 is connected with gear 705 meshing, rack 707 drives gear 705 to rotate when moving, rack 707 and shell 701 inner wall sliding connection, guarantee that rack 707 keeps steadily when moving, rack 707 one side is equipped with push rod 709, push rod 709 is convenient for manual control rack 707's removal, be equipped with the guide way with push rod 709 matched with on the shell 701 inner wall lateral wall, push rod 709 sliding connection's setting is in the guide way, the guide way can avoid push rod 709 and mount 2 contact interference push rod 709's motion when removing.

The utility model discloses a use method: when a test is required, a test mold 6 is placed on a smooth bottom plate 5, concrete to be tested is poured into the test mold 6, the sliding rod 3 is controlled to move upwards, the sliding rod 3 drives the test rod 4 to rise to a certain height, when a scale mark on the protruding block 202 is aligned with a height scale mark required on the fixing frame 2, the limiting screw 201 is rotated, the front end of the limiting screw 201 moves inwards along a screw hole, the limiting screw 201 is in contact with the sliding rod 3, the sliding rod 3 is limited by friction force between the limiting screw 201 and the sliding rod 3, the sliding rod 3 is guaranteed not to fall, early-stage preparation work is completed, then the limiting screw 201 is suddenly rotated, the limiting screw 201 is loosened from the sliding rod 3, the sliding rod 3 drives the test rod 4 to freely fall under the action of gravity, and the test rod 4 is inserted into the concrete of the test mold 6, so that one test is completed;

then promote push rod 709, push rod 709 drives rack 707 to remove, and then drives gear 705 to rotate, gear 705 drives third connecting rod 706 upper end to rotate, and then drives third connecting rod 706 lower extreme to rise, two third connecting rods 706 drive two first connecting rods 703 and rotate simultaneously, and then drive backup pad 702 and be close to simultaneously, the contact of sponge piece 708 on two backup pads 702, then control slide bar 3 rises, test bar 4 is through two sponge pieces 708 in the in-process that rises, two sponge pieces 708 clean the concrete on test bar 4, after finishing cleaning, loosen push rod 709, backup pad 702 gets back to the normal position under the effect of gravity, accomplish the work of cleaning to test bar 4.

The smooth bottom plate of the utility model can be used for placing concrete required by the test, and the concrete is prevented from directly falling on the base and is inconvenient to clean; the sliding rod is detachably connected with the test rod, so that different test rods can be conveniently replaced according to test requirements; the limiting screw can limit the position of the sliding rod, so that the sliding rod is kept still before a test, and the test error is reduced; the scale marks arranged at the front end of the protruding block can accurately align the height of the sliding rod; the wiping device can wipe the concrete on the test rod after the test is finished, so that the influence on the precision of the subsequent test is avoided; the movement of the supporting plate is realized by the matching of a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are arranged in parallel, so that the supporting plate is always kept in a vertical and downward state in the moving process; the gear, the rack and the third connecting rod are matched to realize that the supporting plates are close to or far away from each other at the same time. The utility model discloses simple structure, convenient operation need not manual wiping test rod, practices thrift the manpower, is suitable for the popularization.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A Vicat instrument is characterized by comprising a base (1), a fixed frame (2), a sliding rod (3), a test rod (4), a smooth bottom plate (5), a test mold (6) and a wiping device (7);

a fixing frame (2) is vertically arranged at the upper end of the base (1), a through hole is vertically arranged on the fixing frame (2), a sliding rod (3) matched with the fixing frame is arranged in the through hole, the sliding rod (3) is arranged in the through hole in a sliding connection mode, and a test rod (4) is detachably connected to the lower end of the sliding rod (3);

the lower end of the base (1) is provided with a smooth bottom plate (5), the smooth bottom plate (5) is detachably connected with the base (1), and the upper end of the smooth bottom plate (5) is detachably connected with a test mold (6);

the device is characterized in that a wiping device (7) is arranged at the lower end of the fixing frame (2), the wiping device (7) is penetrated through the lower ends of the sliding rod (3) and the test rod (4), and the wiping device (7) slides and is detachably connected with the test rod (4).

2. The vicat instrument of claim 1, wherein: mount (2) upper end transversely is equipped with stop screw (201), be equipped with on mount (2) lateral wall with stop screw (201) matched with screw, stop screw (201) pass through screw and mount (2) threaded connection, stop screw (201) front end can be dismantled with slide bar (3) and be connected.

3. The vicat instrument of claim 1, wherein: the novel multifunctional telescopic rod is characterized in that a protruding block (202) is arranged on the sliding rod (3), a groove (203) matched with the protruding block (202) is formed in the side wall of the fixing frame (2), the front end of the protruding block (202) is arranged in the groove (203) in a sliding connection mode, and scale marks are transversely arranged at the front end of the protruding block (202).

4. The vicat instrument of claim 1, wherein: the wiping device (7) comprises a shell (701), a support plate (702), a first connecting rod (703), a second connecting rod (704), a gear (705), a third connecting rod (706) and a rack (707); the lower end of the fixing frame (2) is fixedly connected with a shell (701), a cavity is arranged in the shell (701), support plates (702) are arranged on two sides of the cavity, the support plates (702) are detachably connected with the inner wall of the cavity, the upper ends and the lower ends of the two support plates (702) are respectively connected with the inner wall of the shell (701) through a first connecting rod (703) and a second connecting rod (704), one end of each of the first connecting rod (703) and the second connecting rod (704) is hinged with the inner wall of the shell (701), the other ends of the first connecting rod (703) and the second connecting rod (704) are hinged with the support plates (702), the first connecting rod (703) and the second connecting rod (704) on the same side are arranged in parallel, a gear (705) is transversely arranged above the support plates (702), a sliding groove matched with the gear (705) is arranged on the inner wall of the shell (701), and the gear (705) is arranged in the sliding groove in a sliding connection manner, the gear (705) is connected with the first connecting rod (703) through a third connecting rod (706), one end of the third connecting rod (706) is hinged to the first connecting rod (703), the other end of the third connecting rod (706) is hinged to the eccentric position of the gear (705), a matched rack (707) is arranged on one side of the gear (705), the rack (707) is meshed with the gear (705), and the rack (707) is connected with the inner wall of the shell (701) in a sliding mode.

5. The Vicat apparatus according to claim 4, wherein: the two supporting plates (702) are respectively provided with a sponge block (708) which can be detachably connected, and the sponge blocks (708) are detachably connected with the test bars (4).

6. The Vicat apparatus according to claim 4, wherein: rack (707) one side is equipped with push rod (709), be equipped with on shell (701) inner wall lateral wall with push rod (709) matched with guide way, push rod (709) sliding connection's setting is in the guide way.