Quality acceptance actual measurement device for constructional engineering

By arranging a combination structure of a plug connector, a protruding edge, a handle and a locking bead on the feeler gauge, the feeler gauge can be quickly connected to handles of different lengths, solving the problem of measuring narrow or high gaps and improving measurement efficiency and accuracy.

CN223361274UActive Publication Date: 2025-09-19HEBEI XUDONG ENGINEERING CONSTRUCTION SUPERVISION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422747418.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-19
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The handle of the existing feeler gauge is fixed in length, which makes it difficult to reach when measuring narrow or high gaps, thereby reducing measurement efficiency.

Method used

A measurement device for quality acceptance of construction projects was designed. By arranging a combination structure of a plug connector, a protruding edge, a handle and a locking bead on the feeler gauge, the gauge body and handles of different lengths can be detachably connected, realizing quick replacement and fixation.

Benefits of technology

It improves the measurement efficiency of narrow or high gaps, ensures that the construction quality meets the design and specification requirements, and improves measurement accuracy and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223361274U_ABST
    Figure CN223361274U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of engineering quality acceptance equipment, in particular to a quality acceptance actual measurement device for constructional engineering, which comprises a wedge-shaped ruler body, a connecting plug and a handle, the connecting plug is fixedly connected to the end face of the ruler body, the end face of the handle is inwards provided with a connecting slot, the connecting plug is matched with the connecting slot and is inserted into the connecting slot, and the connecting plug is inserted into the connecting slot. A containing groove is formed in the side wall of the handle, a locking groove is inwards formed in an opening position of the groove wall, adjacent to the containing groove, of the inserting-connecting groove, a protruding edge is machined on the side wall of the inserting-connecting head, the protruding edge is matched with the locking groove and can slide in the locking groove, a locking hole is formed in the groove bottom of the containing groove, and the locking hole is communicated with the containing groove and the locking groove. A locking bead is movably arranged in the locking hole, the locking bead protrudes out of the bottom of the locking groove, and the inserting head is detachably fixed in the inserting groove through the locking bead and the protruding edge, so that the effects that the feeler gauge can measure narrow or high gaps by replacing handles with different lengths, and the measuring efficiency is improved are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of engineering quality acceptance equipment, and in particular to a quality acceptance measurement device for construction projects. Background Art

[0002] At present, in the process of actual measurement of construction, in order to ensure that the construction quality meets the design and specification requirements, a series of professional measuring tools need to be used for detailed inspection. Among them, feeler gauges are mainly used to measure the width of gaps to ensure that the construction quality meets the design and specification requirements, and to provide protection for the safety and durability of the building.

[0003] Existing feeler gauges are usually made of a wedge-shaped metal body with a handle of a certain length connected to one end of the body. There are scales on the inclined surface of the body. When used, it is inserted into the gap to be measured. The width of the gap can be directly measured by reading the scale, which is usually in millimeters.

[0004] The above-mentioned existing technical solutions have the following defects: during the actual measurement process, some gaps are relatively narrow or located at high places. Due to the certain length of the handle, the measurement personnel cannot reach them, and other tools are needed for auxiliary measurement, which reduces the measurement efficiency. Utility Model Content

[0005] The present application provides a measurement device for quality acceptance of construction projects in order to improve the measurement efficiency by replacing handles of different lengths so that the feeler gauge can measure gaps located in narrow or high places.

[0006] The above technical objectives of this application are achieved through the following technical solutions:

[0007] A quality acceptance and measurement device for construction projects, comprising a ruler body, a plug connector and a handle, the ruler body being wedge-shaped, the plug connector being fixedly connected to the end face of the ruler body, a plug connector being provided inwardly on the end face of the handle, the plug connector being adapted to and inserted into the plug connector slot, a receiving slot being provided on the side wall of the handle, a locking slot being provided inwardly at the opening of the slot wall adjacent to the receiving slot, a protruding ridge being formed on the side wall of the plug connector, the protruding ridge being adapted to and capable of sliding in the locking slot, a locking hole being provided at the bottom of the receiving slot, the locking hole connecting the receiving slot and the locking slot, a locking bead being movably provided in the locking hole, the locking bead protruding from the bottom of the locking slot, and the plug connector being detachably fixed in the plug connector slot by the locking bead and the protruding ridge.

[0008] By adopting the above technical solution, by arranging the ruler body, the plug connector, the protruding edge, the handle, and the locking bead, when connecting the ruler body and the handle, the plug connector is inserted into the plug slot. During the insertion process, the protruding edge pushes up the locking bead. When the end of the plug connector is in contact with the bottom of the plug slot, the steel ball protrudes from the bottom of the locking slot, locking the protruding edge. The plug connector, protruding edge, handle, and locking bead allow the ruler body to adapt to handles of different lengths and connect and secure them. When measuring in narrow or high gaps, handles of different lengths can be replaced to improve work efficiency.

[0009] Optionally, a locking slider is slidingly provided in the accommodating groove, and a release groove is provided on the side wall of the locking slider that is close to the bottom of the accommodating groove. The accommodating groove can accommodate a lock bead, and a spring is provided on the side of the locking slider in the accommodating groove away from the ruler body. One end of the spring is fixedly connected to the end face of the locking slider, and the other end is fixedly connected to the end wall of the accommodating groove.

[0010] By adopting the above technical solution, by providing a locking slider and spring, when the ruler body and handle are connected, the plug connector is inserted into the insertion slot, and the locking slider is moved away from the ruler body. The protruding edge of the compressed spring pushes the locking ball into the release slot during the insertion process. When the end of the plug connector contacts the bottom of the insertion slot, the locking slider is released, and the spring resets the locking slider. The locking slider causes the locking ball to protrude from the bottom of the locking slot, locking the protruding edge. The locking slider and spring prevent the steel ball from disengaging from the locking hole during the connection process of the ruler body and handle, and also prevent the ruler body and handle from becoming detached during use.

[0011] Optionally, a limiting member is formed on the side wall opposite to the locking slider, a limiting groove is opened on the wall of the accommodating groove, and the limiting member is adapted to the limiting groove and is slidably arranged in the limiting groove.

[0012] By adopting the above technical solution and providing the limiting member and the limiting groove, it is possible to prevent the locking slider from being separated from the handle when the locking slider slides in the accommodating groove.

[0013] Optionally, the corner where the groove wall of the release groove away from the ruler body meets the side wall of the locking slider is processed to form a chamfer with a radius.

[0014] By adopting the above technical solution, the curved chamfer is more likely to contact and move with the locking bead, avoiding the locking bead being stuck in the release groove during the locking process, thereby reducing the efficiency of replacing the ruler body and the handle.

[0015] Optionally, the protruding edge surface is a protruding arc surface.

[0016] By adopting the above technical solution, the protruding arc surface of the protruding edge can more easily fit and move with the lock bead, thereby avoiding the plug connector being stuck in the plug slot when being removed from the plug slot, thereby reducing replacement efficiency.

[0017] Optionally, the inclined surface of the ruler body is marked with scales, a cursor is slidably arranged on the inclined surface of the ruler body, a sliding groove is opened on the inclined surface of the ruler body, and a sliding part is processed on the surface of the cursor that fits the inclined surface of the ruler body. The sliding part is adapted to the sliding groove and is slidably arranged in the sliding groove.

[0018] By adopting the above technical solution and setting the scale on the vernier and the inclined surface of the ruler, the width of a gap can be clearly measured and read. The data can be used to judge whether the construction quality meets the design and specification requirements, thereby providing protection for the safety and durability of the building.

[0019] Optionally, the end surface of the sliding member is tapered.

[0020] By adopting the above technical solution, the sliding member with a tapered end surface can prevent the sliding member from being separated from the ruler body when sliding in the sliding groove.

[0021] Optionally, the surface of the cursor close to the tip of the ruler body is parallel to the end surface of the ruler body.

[0022] By adopting the above technical solution, the vernier surface is parallel to the end face of the ruler body, which can make the reading of the feeler gauge more accurate when measuring the gap width, thereby improving the measurement accuracy.

[0023] In summary, this application has the following technical effects:

[0024] 1. The ruler body, plug connector, protruding edge, handle, and locking bead are configured. When connecting the ruler body and handle, the plug connector is inserted into the insertion slot. The protruding edge pushes up the locking bead during insertion. When the end of the plug connector fits against the bottom of the insertion slot, the steel ball protrudes from the bottom of the locking slot, locking the protruding edge. The plug connector, protruding edge, handle, and locking bead allow the ruler body to adapt to handles of different lengths. When measuring in narrow or high gaps, handles of different lengths can be changed to improve work efficiency.

[0025] 2. By providing a locking slider and spring, when connecting the gauge body to the handle, insert the connector into the insertion slot and move the locking slider away from the gauge body. The compressed spring protrusion lifts the locking bead into the release slot during the insertion process. When the end of the connector contacts the bottom of the insertion slot, the locking slider is released. The spring resets the locking slider, causing the locking bead to protrude from the bottom of the locking slot, locking the protrusion. The locking slider and spring prevent the steel ball from dislodging from the locking hole during the connection process, and also prevent the gauge body from separating from the handle during use.

[0026] 3. By providing the limiting member and the limiting groove, the locking slider can be prevented from being separated from the handle when the locking slider slides in the receiving groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is the appearance structure diagram of this application;

[0028] Figure 2 It is a prominent structural diagram of the telescopic plug-in structure of this application.

[0029] Explanation of the accompanying reference numerals: 1. Feeler gauge body; 11. Gauge body; 12. Scale; 13. Slide groove; 14. Vernier; 15. Telescopic threaded hole; 16. Plug connector; 161. Protruding edge; 2. Quick plug-in structure; 21. Handle; 211. Plug-in groove; 212. Accommodating groove; 213. Limiting groove; 214. Locking groove; 215. Locking hole; 22. Locking slider; 221. Release groove; 222. Limiting member; 23. Spring; 24. Locking bead. DETAILED DESCRIPTION

[0030] The present application is further described in detail below with reference to the accompanying drawings.

[0031] The present application discloses a construction engineering quality inspection and measurement device. Figure 1 The actual measurement device includes a feeler gauge body 1 and a quick plug-in structure 2. The feeler gauge body 1 can detect building gaps and, combined with gap data, ensure that the construction quality meets the design and specification requirements, thereby providing protection for the safety and durability of the building. The quick plug-in structure 2 can quickly connect and fix the feeler gauge body 1 to handles 21 of different lengths. By replacing the handle, gaps in narrow or high places of the building can be detected, thereby improving detection efficiency.

[0032] Combine Figure 1 and Figure 2 The feeler gauge body 1 includes a wedge-shaped metal body 11 with scale marks 12 on its inclined surface. The scale marks 12 are calculated based on the slope of the inclined surface of the body 11. Two chute grooves 13 are provided on the inclined surface of the body 11. The length of the chute grooves 13 is parallel to the length of the inclined surface of the body 11. The scale marks 12 are located between the two chute grooves 13, and the chute grooves 13 are spaced apart from the edge of the inclined surface of the body 11. The feeler gauge body 1 also includes a vernier 14, which is slidably mounted on the inclined surface of the body 11. The vernier 14 is a block-shaped metal body. The surface of the vernier 14 near the tip of the body 11 is parallel to the end face of the body 11 facing away from the tip, thereby improving measurement accuracy. The surface of cursor 14 that aligns with the inclined surface of ruler blade 11 is machined to form a sliding member with a tapered end face. The length of the sliding member is perpendicular to the length of cursor 14. The sliding member fits into and slides within the chute 13. The tapered cross-section of the sliding member prevents cursor 14 from dislodging from ruler blade 11 during sliding. A telescopic threaded hole 15 is provided on the side wall of ruler blade 11 adjacent to the inclined surface, close to the end face of ruler blade 11.

[0033] Combine Figure 1 and Figure 2 The quick-connect mechanism 2 includes a plug connector 16 and a handle 21. The plug connector 16 is fixedly connected to the end face of the ruler body 11 away from the tip. The plug connector 16 is a square column, and its length is perpendicular to the end face of the ruler body 11. The handle 21 is located on the side of the ruler body 11 away from the tip. The handle 21 is a square column, and an inward insertion groove 211 is formed on the end face of the handle 21 near the ruler body 11. The plug connector 16 is adapted to and can be inserted into the insertion groove 211, connecting the ruler body 11 to the handle 21 via the plug connector 16.

[0034] Combine Figure 1 and Figure 2 A receiving groove 212 is provided on the side wall of the handle 21. The receiving groove 212 is close to the ruler body 11 and is rectangular. The length of the receiving groove 212 is parallel to the length of the handle 21. The quick plug-in structure 2 also includes a locking slider 22 and a spring 23. The locking slider 22 is slidably arranged in the receiving groove 212. The locking slider 22 is a square block made of metal. The length of the locking slider 22 is parallel to the length of the handle 21. One side wall of the locking slider 22 is slidably fitted with the bottom of the receiving groove 212. The spring 23 is arranged in the receiving groove 212. The spring 23 is arranged on the side of the locking slider 22 in the receiving groove 212 that is away from the ruler body 11. One end of the spring 23 is fixedly connected to the end face of the locking slider 22, and the other end is fixedly connected to the end wall of the receiving groove 212 away from the ruler body 11. A release groove 221 is provided on the side wall of the locking slider 22 that is in contact with the bottom of the accommodating groove 212. The length direction of the release groove 221 is perpendicular to the length direction of the locking slider 22. The release groove 221 is close to the ruler body 11. The release groove 221 is provided with openings on the surface of the locking slider 22 that is close to the ruler body 11 and the surface that is in contact with the side wall of the accommodating groove 212. The groove wall of the release groove 221 away from the ruler body 11 and the corners of the side wall of the locking slider 22 are processed to form chamfers with arcs.

[0035] Combine Figure 1 and Figure 2 , limiting grooves 213 are provided on the opposite side walls of the accommodating groove 212, and limiting members 222 are processed on the two opposite side walls of the locking slider 22. The length direction of the limiting member 222 is parallel to the length direction of the locking slider 22. The limiting member 222 is adapted to the limiting groove 213 and is slidably arranged in the limiting groove 213. The limiting groove 213 and the limiting member 222 prevent the locking slider 22 from being separated from the accommodating groove 212 when sliding in the accommodating groove 212.

[0036] Combine Figure 1 and Figure 2A locking groove 214 is formed in the inserting groove 211 near the opening of the receiving groove 212. The locking groove 214 is connected to the inserting groove 211. A protruding ridge 161 is formed on the side wall of the plug connector 16. The protruding ridge 161 has a protruding arc surface. The length of the protruding ridge 161 is perpendicular to the length of the plug connector 16. The protruding ridge 161 is adapted to the locking groove 214 and can slide within the locking groove 214. A locking hole 215 is formed at the bottom of the receiving groove 212. The locking hole 215 connects the bottom of the receiving groove 212 and the bottom of the locking groove 214. The locking hole 215 is conical, and the axis of the locking hole 215 is perpendicular to the bottom of the receiving groove 212. A locking ball 24 is disposed in the locking hole 215. The locking ball 24 is a metal ball. The spherical surface of the locking ball 24 protrudes from the bottom of the locking groove 214. The conical shape of the locking hole 215 prevents the locking ball 24 from being separated from the handle 21. The locking ball 24 is movable in the locking hole 215 and the releasing groove 221 .

[0037] Combine Figure 1 and Figure 2 In this embodiment, multiple handles 21 are provided, and the lengths of the multiple handles 21 are different. When connecting the ruler body 11 and the handle 21, the plug connector 16 is inserted into the insertion slot 211, and the locking slider 22 is moved away from the ruler body 11, compressing the spring 23. During the insertion process, the protruding edge 161 pushes the locking bead 24 into the release slot 221. When the end face of the plug connector 16 is in contact with the bottom of the insertion slot 211, the locking paddle is released, and the spring 23 resets the locking slider 22. The locking slider 22 causes the locking bead 24 to protrude from the bottom of the locking slot 214, locking the protruding edge 161. The quick plug-in structure 2 allows the ruler body 11 to adapt to and securely connect handles 21 of different lengths. When measuring, handles 21 of different lengths can be replaced to measure narrow or high gaps, thereby improving work efficiency.

[0038] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A construction engineering quality inspection and measurement device, characterized by: The measuring device comprises a ruler body (11), a plug connector (16) and a handle (21), wherein the ruler body (11) is wedge-shaped, the plug connector (16) is fixedly connected to the end face of the ruler body (11), the end face of the handle (21) is provided with a plug slot (211) inwardly, the plug connector (16) is adapted to the plug slot (211) and is inserted into the plug slot (211), a receiving slot (212) is provided on the side wall of the handle (21), a locking slot (214) is provided inwardly at the slot wall opening adjacent to the plug slot (211) and the receiving slot (212), and the plug connector (16) is provided with a locking slot (214) inwardly. ) is machined and formed with a protruding rib (161) on the side wall, the protruding rib (161) is adapted to the locking groove (214) and can slide in the locking groove (214), a locking hole (215) is provided at the bottom of the accommodating groove (212), the locking hole (215) communicates with the accommodating groove (212) and the locking groove (214), a locking ball (24) is movably provided in the locking hole (215), the locking ball (24) protrudes from the bottom of the locking groove (214), and the plug connector (16) is detachably fixed in the plug-in groove (211) by the locking ball (24) and the protruding rib (161).

2. A construction engineering quality inspection and measurement device according to claim 1, characterized in that: A locking slider (22) is slidably arranged in the receiving groove (212), and a release groove (221) is provided on the side wall of the locking slider (22) that is in contact with the bottom of the receiving groove (212). The receiving groove (212) can accommodate a lock bead (24). A spring (23) is provided on the side of the locking slider (22) in the receiving groove (212) away from the ruler body (11), and one end of the spring (23) is fixedly connected to the end face of the locking slider (22), and the other end is fixedly connected to the end wall of the receiving groove (212).

3. A construction engineering quality acceptance measurement device according to claim 2, characterized in that: A limiting member (222) is machined on the side wall opposite to the locking slide block (22), a limiting groove (213) is provided on the groove wall of the accommodating groove (212), and the limiting member (222) is adapted to the limiting groove (213) and is slidably arranged in the limiting groove (213).

4. A construction engineering quality acceptance measurement device according to claim 3, characterized in that: The corner where the groove wall of the release groove (221) away from the ruler body (11) meets the side wall of the locking slide block (22) is processed to form a chamfer with a radius.

5. The construction engineering quality inspection and measurement device according to claim 4, characterized in that: The surface of the protruding edge (161) is a protruding arc surface.

6. The construction engineering quality inspection and measurement device according to claim 1, characterized in that: The inclined surface of the ruler body (11) is marked with a scale (12), a cursor (14) is slidably arranged on the inclined surface of the ruler body (11), a sliding groove (13) is opened on the inclined surface of the ruler body (11), and a sliding part is processed and formed on the surface of the cursor (14) that is in contact with the inclined surface of the ruler body (11), and the sliding part is adapted to the sliding groove (13) and is slidably arranged in the sliding groove.

7. The construction engineering quality inspection and measurement device according to claim 6, characterized in that: The end surface of the sliding member is tapered.

8. The construction engineering quality inspection and measurement device according to claim 7, characterized in that: The surface of the cursor (14) close to the tip of the ruler body (11) is parallel to the end surface of the ruler body (11).