CN220751021U

CN220751021U - Crack measurer

Info

Publication number: CN220751021U
Application number: CN202322358825.8U
Authority: CN
Inventors: 张恒芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-09
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a crack measurer, which comprises a frame, wherein the bottom of the frame is provided with a groove, the inner wall of the groove is fixedly connected with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with a measuring plate, the bottom of one side of the measuring plate is fixedly connected with a scale, one side of the bottom end of the measuring plate is fixedly connected with a second positioning block, the bottom of one side of the frame is fixedly connected with a first positioning block, and the first positioning block is positioned below the measuring plate. According to the utility model, the driving gear is rotated by manually rotating the rotating disc, so that the driven gear is rotated, the measuring plate is horizontally moved by the meshing connection of the driven gear and the measuring plate, the first positioning block and the second fixing block are respectively attached to two sides of the crack, the measuring data is accurate, and the construction of subsequent staff is facilitated.

Description

Crack measurer

Technical Field

The utility model relates to the technical field of crack measurement, in particular to a crack measurer.

Background

At present, in the construction process of engineering construction, cracks are often generated on the ground or a building wall surface due to external impact and vibration, and before the cracks are filled, the width of the cracks needs to be measured by using a corresponding crack measurer, so that the amount of materials to be blended for filling is determined.

The crack can be generated in the construction and construction process under the prior art, when the width of the crack is measured, a dial gauge is generally used for directly measuring the crack, the operation is inconvenient, the measurement accuracy is poor, the measurement data is influenced, and the subsequent staff is easy to influence the treatment of the crack.

Disclosure of Invention

The present utility model is directed to a crack measuring device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crack caliber, includes the frame, the bottom of frame is seted up flutedly, the inner wall fixedly connected with sliding sleeve of recess, the inner wall sliding connection of sliding sleeve has the measurement board, one side bottom fixedly connected with scale table of measurement board, one side fixedly connected with second locating piece of bottom of measurement board, one side bottom fixedly connected with first locating piece of frame, first locating piece is located the below of measurement board.

Preferably, a plurality of gear grooves are formed in the top of the measuring plate, gears are meshed with the outer walls of the gear grooves, a rotating shaft is fixedly connected to the inner wall of each gear, rotating shaft fixing sleeves are rotatably connected to the two ends of each rotating shaft, and one side of each rotating shaft fixing sleeve is fixedly connected with the inner wall of the frame.

Preferably, the outer wall fixedly connected with driven gear of pivot, driven gear is located one side of gear, driven gear's top meshing has the driving gear.

Preferably, the top fixedly connected with rotary rod of driving gear, the top fixedly connected with connecting rod of rotary rod, the top fixedly connected with rotary disk of connecting rod.

Preferably, the outer wall of rotary rod has cup jointed the fixed cover of rotary rod, the outer wall fixedly connected with rotary rod fixed plate of the fixed cover of rotary rod, one side and the frame inner wall fixed connection of rotary rod fixed plate, the bottom fixedly connected with rubber slipmat of frame.

Preferably, the inner wall bottom fixedly connected with stopper of sliding sleeve, the spacing groove has been seted up to the bottom of measuring board, the outer wall and the spacing groove inner wall sliding connection of stopper.

Preferably, the fixed block is fixedly connected with one side of the frame, the fixed block is located above one of the sliding sleeves, soft bristles are fixedly connected with the bottom end of the fixed block, and the soft bristles are located above the measuring plate.

The utility model has the technical effects and advantages that:

according to the utility model, the driving gear is rotated by manually rotating the rotating disc, so that the driven gear is rotated, the measuring plate is horizontally moved by the meshing connection of the driven gear and the measuring plate, the first positioning block and the second fixing block are respectively attached to two sides of the crack, the measuring data is accurate, and the construction of subsequent staff is facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front cross-sectional structure of the present utility model.

Fig. 3 is a schematic side cross-sectional view of the frame of the present utility model.

FIG. 4 is a schematic side view of the measuring plate and the sliding sleeve according to the present utility model.

In the figure: 1. a frame; 2. a rotating rod fixing plate; 3. a rotary rod fixing sleeve; 4. a rotating rod; 5. a connecting rod; 6. a rotating disc; 7. a drive gear; 8. a driven gear; 9. a measuring plate; 10. a sliding sleeve; 11. a gear groove; 12. a scale; 13. a first positioning block; 14. a second positioning block; 15. a rotating shaft fixing sleeve; 16. a rotating shaft; 17. a gear; 18. a rubber anti-slip pad; 19. a limiting block; 20. a limit groove; 21. a fixed block; 22. soft bristles.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a crack measurer as shown in fig. 1-4, which comprises a frame 1, wherein the bottom of the frame 1 is provided with a groove, the inner wall of the groove is fixedly connected with a sliding sleeve 10, the inner wall of the sliding sleeve 10 is in sliding connection with a measuring plate 9, one side bottom of the measuring plate 9 is fixedly connected with a scale 12, one side of the bottom of the measuring plate 9 is fixedly connected with a second positioning block 14, one side bottom of the frame 1 is fixedly connected with a first positioning block 13, the first positioning block 13 is positioned below the measuring plate 9, when the width of a crack to be measured is measured, the measuring plate 9 is moved to the second positioning block 14 to be attached to the first positioning block 13, then the first positioning block 13 and the second positioning block 14 are inserted into the crack, and the measuring plate 9 is moved to enable the first positioning block 13 and the second positioning block 14 to be attached to the inner wall of the crack, so that the width of the crack to be measured can be obtained according to the scale 12 on the surface of the measuring plate 9.

In the preferred embodiment, a plurality of gear grooves 11 are formed in the top of the measuring plate 9, a gear 17 is connected to the outer wall of the gear groove 11 in a meshing mode, a rotating shaft 16 is fixedly connected to the inner wall of the gear 17, rotating shaft fixing sleeves 15 are rotatably connected to the two ends of the rotating shaft 16, one sides of the two rotating shaft fixing sleeves 15 are fixedly connected with the inner wall of the frame 1, the gear grooves 11 and the gear 17 can be meshed to drive the measuring plate 9 to horizontally move when the gear 17 rotates, the rotating shaft 16 can rotate in the gear through the arrangement of the two rotating shaft fixing sleeves 15, the position of the rotating shaft 16 is limited, and the situation that the rotating shaft 16 is clamped due to rotation is prevented.

Wherein, the outer wall fixedly connected with driven gear 8 of pivot 16, driven gear 8 is located one side of gear 17, driven gear 8's top meshing has pinion 7, the top fixedly connected with rotary rod 4 of pinion 7, the top fixedly connected with connecting rod 5 of rotary rod 4, the top fixedly connected with rotary disk 6 of connecting rod 5 makes rotary rod 4 rotate through holding rotary disk 6, because pinion 7 is fixed in its bottom, so pinion 7 can rotate thereupon, meshing through pinion 7 and driven gear 8 and then make driven gear 8 rotate, because pivot 16 fixedly connected with driven gear 8's inner wall consequently can rotate thereupon, reach the purpose that makes measuring board 9 horizontal migration jointly.

Wherein, rotary rod fixed cover 3 has been cup jointed to the outer wall of rotary rod 4, the outer wall fixedly connected with rotary rod fixed plate 2 of rotary rod fixed cover 3, one side and the frame 1 inner wall fixed connection of rotary rod fixed plate 2, the bottom fixedly connected with rubber slipmat 18 of frame 1, the position of rotary rod 4 can be injectd in the setting of rotary rod fixed plate 2 and rotary rod fixed cover 3, prevent that it from taking place to sideslip when rotating, the setting of rubber slipmat 18 can increase frictional force, make firm when measuring crack width, be difficult for taking place to sideslip, guarantee measuring precision.

Simultaneously, the inner wall bottom fixedly connected with stopper 19 of sliding sleeve 10, limit groove 20 has been seted up to the bottom of measuring board 9, and the outer wall and the limit groove 20 inner wall sliding connection of stopper 19, the setting of stopper 19 and limit groove 20 can pass through the guide effect for the horizontal migration of measuring board 9.

Secondly, frame 1 one side fixedly connected with fixed block 21, fixed block 21 are located the top of one of them sliding sleeve 10, and fixed block 21 bottom fixedly connected with soft brush hair 22, and soft brush hair 22 is located the top of measuring board 9, and the horizontal migration of measuring board 9 can make soft brush hair 22 clean measuring board 9's surface when using measuring device, prevents to have a large amount of dust entering device inside and lead to the condition of card shell because of the long-time use of device.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a crack caliber, includes frame (1), its characterized in that, the bottom of frame (1) is seted up flutedly, inner wall fixedly connected with sliding sleeve (10) of recess, the inner wall sliding connection of sliding sleeve (10) has measuring board (9), one side bottom fixedly connected with scale table (12) of measuring board (9), bottom one side fixedly connected with second locating piece (14) of measuring board (9), one side bottom fixedly connected with first locating piece (13) of frame (1), first locating piece (13) are located the below of measuring board (9).

2. The crack measurer according to claim 1, wherein a plurality of gear grooves (11) are formed in the top of the measuring plate (9), gears (17) are meshed with the outer walls of the gear grooves (11), rotating shafts (16) are fixedly connected to the inner walls of the gears (17), rotating shaft fixing sleeves (15) are rotatably connected to the two ends of the rotating shafts (16), and one sides of the two rotating shaft fixing sleeves (15) are fixedly connected with the inner walls of the frame (1).

3. A crack measurer as claimed in claim 2, characterized in that the outer wall of the rotating shaft (16) is fixedly connected with a driven gear (8), the driven gear (8) is positioned at one side of the gear (17), and the top of the driven gear (8) is meshed with a driving gear (7).

4. A crack measurer as claimed in claim 3, characterized in that the top end of the driving gear (7) is fixedly connected with a rotary rod (4), the top end of the rotary rod (4) is fixedly connected with a connecting rod (5), and the top end of the connecting rod (5) is fixedly connected with a rotary disk (6).

5. The crack measurer according to claim 4, wherein the outer wall of the rotating rod (4) is sleeved with a rotating rod fixing sleeve (3), the outer wall of the rotating rod fixing sleeve (3) is fixedly connected with a rotating rod fixing plate (2), one side of the rotating rod fixing plate (2) is fixedly connected with the inner wall of the frame (1), and the bottom end of the frame (1) is fixedly connected with a rubber anti-slip pad (18).

6. The crack measurer according to claim 1, wherein a limiting block (19) is fixedly connected to the bottom of the inner wall of the sliding sleeve (10), a limiting groove (20) is formed in the bottom end of the measuring plate (9), and the outer wall of the limiting block (19) is slidably connected with the inner wall of the limiting groove (20).

7. A crack measurer as claimed in claim 1, characterized in that a fixed block (21) is fixedly connected to one side of the frame (1), the fixed block (21) is located above one of the sliding sleeves (10), soft bristles (22) are fixedly connected to the bottom end of the fixed block (21), and the soft bristles (22) are located above the measuring plate (9).