Auxiliary measuring tool for constructional engineering management
By incorporating a rotating mechanism and scraper into the handheld measuring ruler, the problem of ruler wear caused by dust is solved, achieving the effect of preventing wear and extending service life.
Patent Information
- Application Number
- CN202520439694.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-13
AI Technical Summary
When existing handheld steel-frame measuring rulers are used on construction sites, dust easily accumulates on the measuring tape, increasing friction and accelerating wear, and may even cause scratches or damage.
An auxiliary measuring tool was designed. When the measuring tape is drawn into the steel frame by a rotating mechanism, a scraper is used to generate friction between the scraper and the measuring tape to remove dust and prevent wear.
It effectively prevents tape wear, reduces friction caused by dust particles, protects the tape from damage, and extends its service life.
Smart Images

Figure CN223755910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an auxiliary measuring tool, concretely to an auxiliary measuring tool for building engineering management belongs to building engineering measurement technical field. BACKGROUND
[0002] The handheld steel frame measuring tape plays an important role in each stage of construction, helping to ensure the quality, progress and safety of the project. The handheld measuring tape is a common measuring tape, which is widely used in various construction site measurement work due to its small size, convenient carrying and wide measurement range. The tape of the handheld measuring tape is made of steel or glass fiber, and its measurement length is longer than that of other types of tape.
[0003] However, the existing handheld steel frame measuring tape is easy to get dirty during use because the construction site is often covered with dust, and the tape will come into contact with the ground during measurement. The dust particles attached to the tape not only increase the friction between the tape and the steel frame shell, but also accelerate the wear of the tape, and even cause scratches or damage. SUMMARY
[0004] The purpose of the utility model is to solve the above problems by providing an auxiliary measuring tool for building engineering management. When the tape is collected in the steel frame by the rotating mechanism, the tape sliding will produce friction with the scraper fixed on the support, and the scraper will scrape off the dust attached to the tape, preventing the tape from wearing.
[0005] The utility model realizes the above-mentioned purpose through the following technical scheme, an auxiliary measuring tool for building engineering management, including the steel frame, the steel frame is fixedly installed with the gasket, the steel frame is rotatably installed with the rotating mechanism, the rotating mechanism is wound with the tape, the end of the tape is fixedly connected with the block, the block is fixedly connected with the mounting block, the mounting block is rotatably provided with the fixed hook, the steel frame is fixedly provided with the abutting mechanism and the supporting mechanism.
[0006] Preferably, the gasket is arranged in an arc surface structure, the scraper is arranged in an inclined manner, and the support is located on one side of the steel frame close to the end of the tape.
[0007] Preferably, the rotating mechanism comprises a connecting block and a rotating rod, the connecting block is rotatably installed on the steel frame, the connecting block is fixedly connected with a sleeve rod, the sleeve rod is wound with the tape, the connecting block is rotatably installed with the rotating rod, and the rotating rod is fixedly connected with the fixed block.
[0008] Preferably, the sleeve rod is rotationally connected with the steel frame, and the fixed block is located on the side of the rotation rod away from the steel frame.
[0009] Preferably, the resisting mechanism comprises a supporting block and a connecting shaft, the supporting block is fixedly connected on the steel frame, the connecting shaft is rotationally installed in the supporting block, a torsional spring is sleeved on the connecting shaft, a resisting rod is fixedly installed on the connecting shaft, the two ends of the torsional spring are fixedly connected with the supporting block and the resisting rod respectively, a fixed rod is fixedly installed on the resisting rod, and a rotating wheel is rotationally connected on the fixed rod.
[0010] Preferably, the resisting rod is rotationally connected with the supporting block, the rotating wheel is rotationally connected with the resisting rod, and the rotating wheel is in contact with the ruler tape.
[0011] Preferably, the resisting rod is obliquely arranged, and the diameter of the rotating wheel is greater than the diameter of the end of the resisting rod.
[0012] Preferably, the supporting mechanism comprises a fixed plate and a long rod, the fixed plate is fixedly installed on the steel frame, the long rod is fixedly connected on the fixed plate, a supporting rod is rotationally installed on the long rod, a pushing block is fixedly connected on the supporting rod, and an inserting block is fixedly installed on the bottom end of the steel frame.
[0013] Preferably, the bottom end of the supporting rod is arranged in a sawtooth structure, and the pushing block is arranged in an L-shaped structure.
[0014] Preferably, two fixed plates are symmetrically arranged on the two sides of the steel frame, the fixed plate is arranged in an arc surface structure, and the supporting rod is rotationally connected with the fixed plate.
[0015] The utility model discloses a handheld measuring ruler, which comprises a steel frame, a ruler tape, a rotating mechanism and a supporting mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structure schematic view of the utility model;
[0017] Figure 2 It is an overall structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A part shown in the drawing;
[0018] Figure 3 It is the connecting structure schematic view of steel frame and support block of the utility model;
[0019] Figure 4 It is Figure 3 The B part enlarged structure schematic view shown in the figure;
[0020] Figure 5 It is the connecting structure schematic view of scale tape and rotating wheel of the utility model;
[0021] Figure 6 It is the connecting structure schematic view of rotating wheel and fixed rod of the utility model.
[0022] In the figure: 1, steel frame; 2, gasket; 3, rotating mechanism; 301, sleeve rod; 302, connecting block; 303, rotating rod; 304, fixed block; 4, scale tape; 5, abutting mechanism; 501, support block; 502, abutting rod; 503, rotating wheel; 504, connecting shaft; 505, fixed rod; 506, torsion spring; 6, dust scraping mechanism; 601, fixed hook; 602, mounting block; 603, stop block; 604, support; 605, scraping plate; 7, supporting mechanism; 701, fixed plate; 702, supporting rod; 703, insertion block; 704, long rod; 705, pushing block. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-6 As shown in the figure, an auxiliary measuring tool for construction engineering management, including steel frame 1, gasket 2 is fixedly installed on the steel frame 1, rotating mechanism 3 is rotatably installed in the steel frame 1, scale tape 4 is wound on the rotating mechanism 3, dust scraping mechanism 6 is fixed on the end of the scale tape 4, the dust scraping mechanism 6 includes mounting block 602 and stop block 603, stop block 603 is fixedly connected on the end of the scale tape 4, mounting block 602 is fixedly connected on the stop block 603, fixed hook 601 is rotatably installed in the mounting block 602, two supports 604 are fixedly installed on the steel frame 1 about the scale tape 4, scraping plate 605 is fixedly installed on the support 604, the scale tape 4 and the scraping plate 605 are slidably connected, abutting mechanism 5 and supporting mechanism 7 are fixed on the steel frame 1.
[0025] As a technical optimization scheme of the utility model, the gasket 2 is arranged as a cambered surface structure, the scraper 605 is arranged as an inclination, the support 604 is located at one side of the steel frame 1 close to the end of the scale tape 4, the scale tape 4 slides and contacts the scraper 605, so that the scraper 605 can scrape off the dust on the scale tape 4.
[0026] As a technical optimization scheme of the utility model, the rotating mechanism 3 comprises a connecting block 302 and a rotating rod 303, the connecting block 302 is rotatably installed on the steel frame 1, the sleeve rod 301 is fixedly connected on the connecting block 302, the scale tape 4 is wound on the sleeve rod 301, the rotating rod 303 is rotatably installed on the connecting block 302, the fixed block 304 is fixedly connected on the rotating rod 303, the rotating fixed block 304 drives the connecting block 302 and the sleeve rod 301 to rotate, and then the scale tape 4 can be reeled into the steel frame 1.
[0027] As a technical optimization scheme of the utility model, the sleeve rod 301 is rotatably connected with the steel frame 1, the fixed block 304 is located at one side of the rotating rod 303 away from the steel frame 1, and the scale tape 4 is wound on the sleeve rod 301, so that the length of the scale tape 4 can be conveniently adjusted.
[0028] As a technical optimization scheme of the utility model, the resisting mechanism 5 comprises a supporting block 501 and a connecting shaft 504, the supporting block 501 is fixedly connected on the steel frame 1, the connecting shaft 504 is rotatably installed in the supporting block 501, the torsional spring 506 is sleeved on the connecting shaft 504, the resisting rod 502 is fixedly installed on the connecting shaft 504, the two ends of the torsional spring 506 are fixedly connected with the supporting block 501 and the resisting rod 502 respectively, the fixed rod 505 is fixedly installed on the resisting rod 502, and the rotating wheel 503 is rotatably connected on the fixed rod 505; when the scale tape 4 slides out of the steel frame 1, the rotating wheel 503 contacts the scale tape 4, and the rotating wheel 503 can limit the side wall of the scale tape 4 by being driven by the resisting rod 502.
[0029] As a technical optimization scheme of the utility model, the resisting rod 502 is rotatably connected with the supporting block 501, the rotating wheel 503 is rotatably connected with the resisting rod 502, the rotating wheel 503 contacts the scale tape 4, and when the scale tape 4 slides out of the steel frame 1, the resisting rod 502 rotates to one side close to the scale tape 4 under the reaction force of the torsional spring 506, so that the rotating wheel 503 can resist the scale tape 4.
[0030] As a technical optimization scheme of the utility model, the resisting rod 502 is arranged as an inclination, and the diameter of the rotating wheel 503 is greater than that of the end of the resisting rod 502; when the scale tape 4 slides and rubs the rotating wheel 503, the rotating wheel 503 can rotate along the inner wall of the resisting rod 502.
[0031] As a technical optimization scheme of the utility model, the support mechanism 7 includes fixed plate 701 and long rod 704, the fixed plate 701 is fixedly installed on the steel frame 1, the long rod 704 is fixedly connected on the fixed plate 701, the bracing bar 702 is rotatably installed on the long rod 704, the push block 705 is fixedly connected on the bracing bar 702, the plug block 703 is fixedly installed on the bottom end of the steel frame 1, when the bracing bar 702 rotates open, the steel frame 1 can be supported.
[0032] As a technical optimization scheme of the utility model, the bottom end of the bracing bar 702 is provided with sawtooth structure, the push block 705 is provided with L-shaped structure, through the push block 705, the bracing bar 702 can rotate along the long rod 704, and then the bracing bar 702 is opened.
[0033] As a technical optimization scheme of the utility model, two fixed plate 701 are symmetrically arranged on the two sides of the steel frame 1, the fixed plate 701 is provided with arc surface structure, the bracing bar 702 is rotatably connected between the bracing bar 702 and the fixed plate 701, the bracing bar 702 is arranged, and the limiting effect of the plug block 703 can be improved.
[0034] The utility model discloses a hand -held type measuring ruler is used, first, the operator can first insert the plug -in block 703 fixed at the bottom of steel frame 1 into the soil layer, then pull the push block 705 fixed on the side wall of support rod 702, and the push block 705 drives support rod 702 to rotate along long rod 704, so that support rod 702 rotates out of the fixed plate 701 installed on steel frame 1, and then the support rod 702 on the both sides of steel frame 1 can support steel frame 1, and the end of support rod 702 is provided in sawtooth structure, so that the fixing effect of steel frame 1 can be improved when the bottom end contacts the ground.
[0035] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, so all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0036] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A supplementary measuring tool for construction engineering management, comprising a steel frame (1), characterized in that: The steel frame (1) is fixedly provided with a gasket (2), the steel frame (1) is rotatably provided with a rotating mechanism (3), the rotating mechanism (3) is wound with a tape (4), the end of the tape (4) is fixedly provided with a dust scraping mechanism (6), the dust scraping mechanism (6) comprises a mounting block (602) and a stop block (603), the end of the tape (4) is fixedly connected with the stop block (603), the stop block (603) is fixedly connected with the mounting block (602), the mounting block (602) is rotatably provided with a fixed hook (601), the steel frame (1) is symmetrically fixed with two supports (604) about the tape (4), the support (604) is fixedly provided with a scraper (605), the tape (4) is slidably connected with the scraper (605), and the steel frame (1) is fixedly provided with a resisting mechanism (5) and a supporting mechanism (7).
2. A supplementary measuring tool for construction engineering management according to claim 1, characterized in that: The gasket (2) is provided in an arc surface structure, the scraper (605) is provided in an inclined manner, and the support (604) is located on one side of the steel frame (1) close to the end of the tape (4).
3. A supplementary measuring tool for construction engineering management according to claim 1, characterized in that: The rotating mechanism (3) comprises a connecting block (302) and a rotating rod (303), the connecting block (302) is rotatably provided on the steel frame (1), the connecting block (302) is fixedly connected with a sleeve rod (301), the sleeve rod (301) is wound with the tape (4), and the connecting block (302) is rotatably provided with the rotating rod (303), and the rotating rod (303) is fixedly connected with a fixed block (304).
4. A supplementary measuring tool for construction engineering management according to claim 3, characterized in that: The sleeve rod (301) is rotatably connected with the steel frame (1), and the fixed block (304) is located on the side of the rotating rod (303) away from the steel frame (1).
5. A supplementary measuring tool for construction engineering management according to claim 1, characterized in that: The resisting mechanism (5) comprises a supporting block (501) and a connecting shaft (504), the supporting block (501) is fixedly connected with the steel frame (1), the connecting shaft (504) is rotatably provided in the supporting block (501), the connecting shaft (504) is sleeved with a torsional spring (506), the connecting shaft (504) is fixedly provided with a resisting rod (502), the two ends of the torsional spring (506) are fixedly connected with the supporting block (501) and the resisting rod (502) respectively, the resisting rod (502) is fixedly provided with a fixed rod (505), and the fixed rod (505) is rotatably provided with a rotating wheel (503).
6. A supplementary measuring tool for construction engineering management according to claim 5, characterized in that: The resisting rod (502) is rotatably connected with the supporting block (501), the rotating wheel (503) is rotatably connected with the resisting rod (502), and the rotating wheel (503) is in contact with the tape (4).
7. A supplementary measuring tool for construction engineering management according to claim 6, characterized in that: The resisting rod (502) is provided in an inclined manner, and the diameter of the rotating wheel (503) is greater than that of the end of the resisting rod (502).
8. A supplementary measuring tool for construction engineering management according to claim 1, characterized in that: The supporting mechanism (7) comprises a fixed plate (701) and a long rod (704), the fixed plate (701) is fixedly provided on the steel frame (1), the fixed plate (701) is fixedly connected with the long rod (704), the long rod (704) is rotatably provided with a supporting rod (702), the supporting rod (702) is fixedly connected with a pushing block (705), and the bottom end of the steel frame (1) is fixedly provided with a plug block (703).
9. A supplementary measuring tool for construction engineering management according to claim 8, characterized in that: The bottom end of the supporting rod (702) is provided in a sawtooth structure, and the pushing block (705) is provided in an L-shaped structure.
10. A supplementary measuring tool for construction engineering management according to claim 9, characterized in that: Two fixing plates (701) are symmetrically arranged on two sides of the steel frame (1), the fixing plate (701) is provided in an arc surface structure, and the supporting rod (702) is rotationally connected with the fixing plate (701).