Engineering supervision measuring scale
By setting up a ruler replacement mechanism at the feelter body and ruler handle of the measurement ruler of the engineering supervision measurement ruler, the function of replacing the scale plate is solved, the problem of blurred marking of the existing measurement ruler is reduced, and the replacement cost is improved and the measurement accuracy is improved.
Patent Information
- Application Number
- CN202420709498.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After long-term use of the wedge-shaped feeler gauge of the existing engineering supervision measuring ruler, the scale on the surface of the ruler is prone to blur, resulting in a reduced measurement accuracy and a higher replacement cost.
A engineering supervision measuring ruler is designed, and a rule changing mechanism is set at the body of the feeler and the ruler handle. The rule changing mechanism includes a replaceable rule changing plate with a scale. When the scale is blurred, the engineering supervisor can disassemble and replace the rule changing plate to restore the measurement accuracy.
By replacing the scale surface, the service life of the measuring ruler is extended, the cost of the engineering supervision measuring ruler is reduced, and the measurement accuracy is improved.
Smart Images

Figure CN222812284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building measurement tools, in particular to a project supervision measurement ruler. Background Art
[0002] Construction engineering refers to the planning, investigation, design, construction, completion and other technical work for the construction, reconstruction or expansion of buildings and ancillary facilities, as well as the installation of supporting lines, pipelines and equipment. It also refers to the construction of various houses and buildings, also known as construction workload. This part of the investment must be started and materials moved, and can only be realized through construction activities. At the construction site, supervisors often need to use a measuring ruler to measure the size of the building to ensure that the building meets actual needs.
[0003] At present, when supervisors find unevenness on the wall using a ruler, they will use a wedge-shaped feeler gauge to measure the width of the gap and insert it into the gap between the ruler and the wall, so as to read the feeler gauge reading to obtain the distance of the gap between the ruler and the wall and record it. However, when using this wedge-shaped feeler gauge, the scale size on the surface of the ruler plate is easily blurred due to long-term friction, resulting in a short life of the wedge-shaped feeler gauge when used for engineering supervision measurement. After it is damaged, it is often necessary to replace the wedge-shaped feeler gauge as a whole, which makes the cost of using the ruler for engineering supervision high. For this reason, we propose an engineering supervision measuring ruler. Utility Model Content
[0004] The main purpose of the utility model is to provide a project supervision measuring ruler, wherein a ruler changing mechanism is arranged at a feeler gauge body and a ruler handle, and the ruler changing mechanism enables a replaceable ruler changing plate with scales to be provided between the feeler gauge body and the ruler handle, and when the scales of the ruler changing plate are worn by a sliding head and become blurred, the project supervision personnel can disassemble the feeler gauge body, the ruler handle and the sliding head, and reassemble the feeler gauge body, the ruler handle and the sliding head after replacing the ruler changing plate, so that the scale surface of the feeler gauge body can be replaced when used as a project supervision measuring ruler, thereby reducing the use cost of the project supervision measuring ruler and effectively solving the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A project supervision measuring ruler, comprising a ruler handle, a feeler gauge body and a sliding head, wherein the handle body of the ruler handle is detachably connected to the feeler gauge body, and the sliding head is slidably mounted on the ruler body of the feeler gauge body, and also comprises a ruler changing mechanism, wherein the ruler changing mechanism comprises a table groove, a ruler changing plate, a disk fixing groove, a disk fixing plate, an upper fixing groove, a lower fixing groove, an upper fixing block, a lower fixing block and an adhesive strip, wherein the surface of the feeler gauge body below the sliding head is concavely provided with a table groove, and a ruler changing plate with a scale on the surface is inserted into the table groove, wherein the plate body of the ruler handle close to the table groove is concavely provided with a disk fixing groove, and a plate body of the disk fixing groove is inserted into the groove body of the disk fixing groove There is a fixing plate, the thick plate of the scale-changing plate is fixed to the fixing plate outside the body, and the plate body of the fixing plate and the groove wall of the fixing groove are provided with fastening holes for screwing on the fastening bolts, the back plate surface of the scale-changing plate is provided with an upper fixing block and a lower fixing block protruding from the fixing plate toward its own thin plate body in sequence, the groove wall of the surface groove is provided with an upper fixing groove and a lower fixing groove in sequence from the fixing groove downward, and the upper fixing block and the lower fixing block are respectively inserted into the upper fixing groove and the lower fixing groove, an adhesive strip is bonded in the shallow groove wall of the surface groove away from the upper fixing groove and the lower fixing groove, and the lower plate surface of the scale-changing plate is provided with a strip receiving groove for inserting the adhesive strip.
[0007] Wherein, the groove body of the surface groove is a groove body with a stepped groove surface in the middle, and the lower plate surface of the scale-changing plate is provided with a stepped plate surface;
[0008] By adopting the above technical solution, the groove body with the stepped groove surface can meet the stepped plate surface of the scale-changing plate for opposite clamping.
[0009] The size of the upper fixed groove is the same as the size of the upper fixed block, and the size of the lower fixed groove is the same as the size of the lower fixed block;
[0010] By adopting the above technical solution, the upper fixing block and the lower fixing block can be respectively inserted into the upper fixing groove and the lower fixing groove for adaptive clamping.
[0011] Wherein, the groove body size of the pan fixing groove is the same as the plate body size of the pan fixing plate;
[0012] By adopting the above technical solution, the groove body of the pan fixing groove can be adapted to be inserted into the pan fixing plate.
[0013] Wherein, the thickness of the adhesive strip is the same as the depth of the groove cavity of the strip-containing groove;
[0014] By adopting the above technical solution, the adhesive strip can be inserted into the strip groove for bonding.
[0015] Wherein, the plate thickness of the scale-changing plate is the same as the groove depth of the surface groove;
[0016] By adopting the above technical solution, the scale-changing plate can be inserted into the table groove without being exposed to the outside.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The utility model provides a scale changing mechanism at the feeler gauge body and the ruler handle, and the scale changing mechanism enables a replaceable scale changing plate with scales to be provided between the feeler gauge body and the ruler handle. When the scale of the scale changing plate is worn by the sliding head and the scale is blurred, the engineering supervision personnel can disassemble the feeler gauge body, the ruler handle and the sliding head, and reassemble the feeler gauge body, the ruler handle and the sliding head after replacing the scale changing plate, so that the scale surface of the feeler gauge body can be replaced when used as an engineering supervision measuring ruler, thereby reducing the use cost of the engineering supervision measuring ruler. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The utility model is a schematic diagram of the overall structure of an engineering supervision measuring ruler.
[0020] Figure 2 The utility model is an exploded diagram of a scale changing mechanism of an engineering supervision measuring ruler.
[0021] Figure 3 The utility model is a schematic diagram of the structure of the back panel of the scale-changing plate of the engineering supervision measuring ruler.
[0022] In the figure: 1. ruler handle; 2. feeler gauge body; 3. sliding head; 4. ruler changing mechanism; 5. surface groove; 6. ruler changing plate; 7. plate fixing groove; 8. plate fixing plate; 9. fastening hole; 10. fastening bolt; 11. upper fixing groove; 12. lower fixing groove; 13. upper fixing block; 14. lower fixing block; 15. adhesive strip; 16. strip groove. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figure 1-3As shown, a project supervision measuring ruler comprises a ruler handle 1, a feeler gauge body 2 and a sliding head 3, wherein the handle body of the ruler handle 1 is detachably connected with the feeler gauge body 2, and the sliding head 3 is slidably mounted on the ruler body of the feeler gauge body 2, and also comprises a ruler changing mechanism 4, wherein the ruler changing mechanism 4 comprises a table groove 5, a ruler changing plate 6, a disk fixing groove 7, a disk fixing plate 8, an upper fixing groove 11, a lower fixing groove 12, an upper fixing block 13, a lower fixing block 14 and an adhesive strip 15, wherein the surface of the feeler gauge body 2 below the sliding head 3 is recessed to form a table groove 5, and a ruler changing plate 6 with a scale set on the surface is inserted into the table groove 5, and a disk fixing groove 7 is recessed to form a plate body of the ruler handle 1 near the table groove 5, and a disk fixing groove 7 is inserted into the groove body of the disk fixing groove 7 The fixing plate 8 is a thick plate of the scale-changing plate 6 that is externally fixed to the disc fixing plate 8, and the plate body of the disc fixing plate 8 and the groove wall of the disc fixing groove 7 are provided with fastening holes 9 for screwing the fastening bolts 10. The back plate surface of the scale-changing plate 6 is provided with an upper fixing block 13 and a lower fixing block 14 that protrude from the disc fixing plate 8 toward its own thin plate body in sequence. The groove wall of the surface groove 5 is provided with an upper fixing groove 11 and a lower fixing groove 12 in sequence from the disc fixing groove 7 downward, and the upper fixing block 13 and the lower fixing block 14 are respectively inserted into the upper fixing groove 11 and the lower fixing groove 12. An adhesive strip 15 is bonded into the shallow groove wall of the surface groove 5 away from the upper fixing groove 11 and the lower fixing groove 12, and a strip receiving groove 16 for inserting the adhesive strip 15 is provided on the lower plate surface of the scale-changing plate 6.
[0025] The groove body of the table groove 5 is a groove body with a stepped groove surface in the middle, and the lower plate surface of the scale-changing plate 6 is provided with a stepped plate surface;
[0026] By adopting the above technical solution, the groove body of the table groove 5 with the stepped groove surface can meet the stepped plate surface of the scale-changing plate 6 for opposite clamping.
[0027] The size of the upper fixed groove 11 is the same as the size of the upper fixed block 13, and the size of the lower fixed groove 12 is the same as the size of the lower fixed block 14.
[0028] By adopting the above technical solution, the upper fixing block 13 and the lower fixing block 14 can be respectively inserted into the upper fixing groove 11 and the lower fixing groove 12 for adaption and clamping.
[0029] The size of the plate fixing groove 7 is the same as the size of the plate fixing plate 8;
[0030] By adopting the above technical solution, the groove body of the fixing groove 7 can be adapted to be inserted into the fixing plate 8.
[0031] The thickness of the adhesive strip 15 is the same as the depth of the strip cavity 16;
[0032] By adopting the above technical solution, the adhesive strip 15 can be inserted into the strip groove 16 for bonding.
[0033] The thickness of the scale-changing plate 6 is the same as the depth of the groove 5;
[0034] By adopting the above technical solution, the scale-changing plate 6 can be inserted into the table groove 5 without being exposed to the outside.
[0035] It should be noted that the utility model is a project supervision measuring ruler. After the ruler changing mechanism 4 is provided at the feeler gauge body 2 and the ruler handle 1, after the mounting bolts of the ruler handle 1 and the feeler gauge body 2 are disassembled, the ruler handle 1 can be removed from the feeler gauge body 2, and then the sliding head 3 can be slid from the surface of the feeler gauge body 2 to the high-position ruler body and then removed, and then the ruler changing plate 6 can be pressed into the table groove 5, and the upper fixing block 13 and the lower fixing block 14 of the ruler changing plate 6 are respectively inserted into the upper fixing groove 11 and the lower fixing groove 12 of the table groove 5, and then the strip groove 16 on the lower surface of the ruler changing plate 6 can be inserted into the adhesive strip 15 bonded in the table groove 5 for bonding and connection, at this time, the disc fixing plate 8 at the ruler changing plate 6 can be inserted into the disc fixing groove 7 of the ruler handle 1 for clamping, and the fastening bolt 10 is screwed into the fastening hole 9 at the disc fixing plate 8 and the disc fixing groove 7 for locking and installation, and then the sliding plate 6 is pressed into the table groove 5, and the upper fixing block 13 and the lower fixing block 14 of the ruler changing plate 6 are respectively inserted into the upper fixing groove 11 and the lower fixing groove 12 of the table groove 5, and then the strip containing groove 16 on the lower surface of the ruler changing plate 6 can be inserted into the adhesive strip 15 bonded in the table groove 5 for bonding and connection, and then the disc fixing plate 8 at the ruler changing plate 6 can be inserted into the disc fixing groove 7 of the ruler handle 1 for clamping and installation, and the fastening bolt 10 is screwed into the fastening hole 9 at the disc fixing plate 8 and the disc fixing groove 7 for locking and installation, and then the sliding plate 6 is pressed into the table groove 5, and then the sliding plate 6 is pressed into the table groove 5 The moving head 3 can be normally installed at the feeler gauge body 2 for sliding and clamping in the side groove. At this time, the ruler handle 1 can be clamped with the feeler gauge body 2 again and then locked and connected with bolts. At this time, the engineering supervision personnel can hold the ruler handle 1 and insert the feeler gauge body 2 into the gap between the ruler and the wall for measurement. When the sliding head 3 slides at the ruler-changing plate 6 and wears the scale on its surface, the ruler handle 1 and the feeler gauge body 2 can be separated again, and the sliding head 3 can be removed, and the ruler-changing plate 6 can be taken out from the surface groove 5, the adhesive strip 15 at the strip groove 16 can be removed, a new ruler-changing plate 6 can be taken and the adhesive strip 15 can be adhered to its strip groove 16, and then the ruler-changing plate 6 can be reinstalled according to the above steps, and the ruler handle 1, the sliding head 3 and the feeler gauge body 2 can be assembled to reuse the feeler gauge body 2 to measure the gap between the ruler and the wall.
[0036] It should be noted that the utility model is a project supervision measuring ruler, and the components in the utility model are all components known to technical personnel in the field, and the structures and principles thereof are all known to technical personnel in the field through technical manuals or through conventional experimental methods.
[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A project supervision measuring ruler, comprising a ruler handle (1), a feeler gauge body (2) and a sliding head (3), wherein the handle of the ruler handle (1) is detachably connected to the feeler gauge body (2), and the sliding head (3) is slidably mounted outside the feeler gauge body (2), characterized in that: The invention also comprises a scale changing mechanism (4), wherein the scale changing mechanism (4) comprises a surface groove (5), a scale changing plate (6), a plate fixing groove (7), a plate fixing plate (8), an upper fixing groove (11), a lower fixing groove (12), an upper fixing block (13), a lower fixing block (14) and an adhesive strip (15); the surface of the feeler gauge body (2) below the sliding head (3) is recessed to form a surface groove (5), and a scale changing plate (6) with scales on the surface is inserted into the surface groove (5); a plate body of the ruler handle (1) near the surface groove (5) is recessed to form a plate fixing groove (7), and a plate fixing plate (8) is inserted into the groove body of the plate fixing groove (7); the plate fixing plate (8) is fixed to the thick plate body of the scale changing plate (6), and the plate body and the plate fixing groove of the plate fixing plate (8) are A fastening hole (9) for screwing a fastening bolt (10) is provided on the groove wall of the said scale-changing plate (6); an upper fixing block (13) and a lower fixing block (14) are sequentially protruded from the disk fixing plate (8) toward the direction of the thin plate body thereof; an upper fixing groove (11) and a lower fixing groove (12) are sequentially provided in the groove wall of the said table groove (5) from the disk fixing groove (7) downward, and the upper fixing block (13) and the lower fixing block (14) are respectively inserted into the upper fixing groove (11) and the lower fixing groove (12); an adhesive strip (15) is bonded in the shallow groove wall of the said table groove (5) away from the upper fixing groove (11) and the lower fixing groove (12); and a strip receiving groove (16) for inserting the adhesive strip (15) is provided on the lower plate surface of the said scale-changing plate (6).
2. The engineering supervision measuring ruler according to claim 1, characterized in that: The groove body of the surface groove (5) is a groove body with a stepped groove surface in the middle, and the lower plate surface of the scale-changing plate (6) is provided with a stepped plate surface.
3. The engineering supervision measuring ruler according to claim 1, characterized in that: The groove body size of the upper fixed groove (11) is the same as the block body size of the upper fixed block (13), and the groove body size of the lower fixed groove (12) is the same as the block body size of the lower fixed block (14).
4. The engineering supervision measuring ruler according to claim 1, characterized in that: The groove body size of the pan fixing groove (7) is the same as the plate body size of the pan fixing plate (8).
5. The engineering supervision measuring ruler according to claim 1, characterized in that: The thickness of the adhesive strip (15) is the same as the depth of the strip cavity (16).
6. The engineering supervision measuring ruler according to claim 1, characterized in that: The plate body thickness of the scale-changing plate (6) is the same as the groove body depth of the surface groove (5).