Clamping piece type plate thickness measuring device

By designing a card-type plate thickness measuring device and utilizing a torsional switch and a limit mechanism, the problems of low precision, high complexity and low efficiency of traditional measurement methods are solved, and high-precision, low-cost and efficient plate thickness measurement is achieved.

CN223332295UActive Publication Date: 2025-09-12CHINA CONSTR FIRST BUREAU GRP SOUTHEAST CONSTR CO LTD +2
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Patent Information

Application Number
CN202422912544.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-12
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Traditional methods of measuring plate thickness have problems such as low accuracy, complex operation, low efficiency and high cost, especially when measuring large plates.

Method used

A card-type plate thickness measurement device was designed. A twist switch was used to open a half-open card, which was fixed on the plate using a movable card holder. Combined with a limit mechanism and a thickness measuring ruler, a simple plate thickness measurement was achieved.

Benefits of technology

It improves measurement accuracy, reduces operation complexity and cost, improves measurement efficiency, and is easy to carry and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, and discloses a clamping piece type plate thickness measuring device which comprises a shell and a thickness measuring scale arranged on the surface of the shell, and scales are arranged in the length direction of the thickness measuring scale. A steel pipe is arranged in the shell, the shell is sleeved with a movable clamping seat, a switch mechanism is arranged at the top of the shell, a limiting mechanism is arranged at the bottom of the shell, and the limiting mechanism comprises a plurality of fixed clamping pieces connected to the steel pipe and semi-open clamping pieces arranged between the adjacent fixed clamping pieces. The double-arm torsional spring is connected to the semi-open type clamping piece, a hidden opening is formed in the side, close to the double-arm torsional spring, of the semi-open type clamping piece, the semi-open type clamping piece is hinged to the steel pipe, and connecting arms are arranged between the double-arm torsional spring and the semi-open type clamping piece and between the double-arm torsional spring and the fixed type clamping piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a clamping piece type plate thickness measuring device. Background Art

[0002] At present, in fields such as industrial production and quality inspection, accurate measurement of plate thickness is crucial. Traditional measurement methods may have problems such as low accuracy, complex operation, low efficiency, and high cost. With the continuous advancement of science and technology, the demand for plate thickness measurement is increasing, requiring measurement devices to have higher accuracy, faster speed and stronger adaptability.

[0003] The thickness of the plate during structural construction directly affects its strength, durability and usability. Therefore, accurate measurement of the plate thickness is a key link in the production process. The traditional method of using a measuring ruler for detection has poor measurement accuracy, and the measuring ruler cannot be fixed on the plate by itself. It requires the cooperation of surveyors, which has high labor costs and low efficiency, especially when the measurement volume is large. Utility Model Content

[0004] The present application provides a clamp-type plate thickness measuring device to solve the problems in the background technology.

[0005] In order to solve the above technical problems, the present application provides a card-type plate thickness measuring device, comprising: a shell, a thickness measuring ruler arranged on the surface of the shell, and a scale is provided in the length direction of the thickness measuring ruler; a steel pipe is provided in the shell, a movable card seat is provided outside the shell, a switch mechanism is provided at the top of the shell, and a limiting mechanism is provided at the bottom of the shell, the limiting mechanism includes a plurality of fixed cards connected to the steel pipe, a half-open card arranged between adjacent fixed cards, and a double-arm torsion spring connected to the half-open card, a hidden opening is provided on the side of the half-open card close to the double-arm torsion spring, the half-open card is hinged to the steel pipe, and connecting arms are provided between the double-arm torsion spring and the half-open card and the fixed card.

[0006] In some embodiments of the present application, the switching mechanism includes a torsion switch connected to a steel pipe, a connecting piece arranged inside the torsion switch, and an anti-slip sleeve arranged on the outer surface of the torsion switch. The torsion switch is provided with an opening at one end close to the steel pipe, the connecting piece is a columnar structure, and the longitudinal section of the connecting piece is cross-shaped.

[0007] In some embodiments of the present application, a limit ring is provided at one end of the housing close to the opening. The limit ring is fixedly connected to the housing and extends into the opening to limit the displacement between the housing and the torsion switch.

[0008] In some embodiments of the present application, the diameter of the limiting ring is not less than the diameter of the opening.

[0009] In some embodiments of the present application, a positioning block is provided on the top of the steel pipe, and a cross-shaped notch is provided on one end of the positioning block close to the connecting piece.

[0010] In some embodiments of the present application, the opening angle of the half-open card is 0-45°.

[0011] In some embodiments of the present application, the spacing between the half-open cards ranges from 1.5 cm to 2.5 cm.

[0012] Compared with the prior art, the present invention has the following features and beneficial effects:

[0013] The utility model uses the twisting of a twist switch to open a half-open card, and when the half-open card is opened, it is pressed under a plate, and the movable card holder is moved up and down to fix the card holder on the top of the plate. The utility model is simple to operate, low in cost, easy to carry and store, and solves the technical problems of traditional plate thickness measuring equipment such as high cost, low precision, complicated operation and low efficiency. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic side view of a half-open card in a closed state according to an embodiment of the present invention;

[0015] Figure 2 This is a side view of a half-open card according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of steel pipe connection in an embodiment of the present utility model;

[0017] Figure 4 This is a schematic top view of a closed half-open card according to an embodiment of the present invention;

[0018] Figure 5 This is a top view of a half-open card according to an embodiment of the present invention;

[0019] Figure 6 It is a schematic diagram of the cross-shaped notch structure of an embodiment of the utility model.

[0020] In the figure, 100, housing; 110, limiting ring; 200, thickness measuring ruler; 300, steel pipe; 310, positioning block; 311, cross-shaped notch; 400, movable card holder; 500, switch mechanism; 510, torsion switch; 520, connector; 530, opening; 600, limiting mechanism; 610, fixed card; 620, semi-open card; 621, hidden opening; 630, double-arm torsion spring; 700, connecting arm. DETAILED DESCRIPTION

[0021] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0025] like Figure 1-6 As shown, according to some embodiments of the present application, a card-type plate thickness measuring device includes: a shell 100, a thickness measuring ruler 200 arranged on the surface of the shell 100, and a scale is set in the length direction of the thickness measuring ruler 200; a steel pipe 300 is arranged in the shell 100, a movable card seat 400 is provided on the outer surface of the shell 100, a switch mechanism 500 is provided on the top of the shell 100, and a limiting mechanism 600 is provided on the bottom of the shell 100, the limiting mechanism 600 includes a plurality of fixed cards 610 connected to the steel pipe 300, a half-open card 620 arranged between adjacent fixed cards 610, and a double-arm torsion spring 630 connected to the half-open card 620, a hidden opening 621 is provided on one side of the half-open card 620 close to the double-arm torsion spring 630, the half-open card 620 is hinged to the steel pipe 300, and connecting arms 700 are provided between the double-arm torsion spring 630 and the half-open card 620 and the fixed card 610.

[0026] It should be noted here that the torsion switch 510 is a hollow set structure. The torsion switch 510 and the steel pipe 300 are connected inside the torsion switch 510. The mobile card holder 400 can control the movement of the mobile card holder 400 by installing bolts in the side openings. It can also be achieved by setting a rack on the outer shell 100 and setting a rebound block in the mobile card holder 400 to limit the movement of the mobile card holder 400, thereby ensuring that the mobile card holder 400 is fixed before reading the data.

[0027] According to some embodiments of the present application, the switch mechanism 500 includes a torsion switch 510 connected to the steel pipe 300, a connector 520 arranged inside the torsion switch 510, and an anti-slip sleeve arranged on the outer surface of the torsion switch 510. An opening 530 is provided at one end of the torsion switch 510 close to the steel pipe 300. The connector 520 is a columnar structure, and the longitudinal section of the connector 520 is cross-shaped.

[0028] According to some embodiments of the present application, a limit ring 110 is provided at one end of the housing 100 close to the opening 530 , and the limit ring 110 is fixedly connected to the housing 100 . The limit ring 110 extends into the opening 530 and is used to limit the displacement between the housing 100 and the torsion switch 510 .

[0029] According to some embodiments of the present application, the diameter of the limiting ring 110 is not less than the diameter of the opening 530 .

[0030] According to some embodiments of the present application, a positioning block 310 is provided on the top of the steel pipe 300 , and a cross-shaped notch 311 is provided at one end of the positioning block 310 close to the connecting piece 520 .

[0031] According to some embodiments of the present application, the opening angle of the half-open card 620 is 0-45°.

[0032] According to some embodiments of the present application, the spacing between the half-open cards 620 ranges from 1.5 cm to 2.5 cm.

[0033] According to some embodiments of the present application, the steps for use are as follows: Step 1, first, after the building is completed, a hole is punched as required on the plate whose thickness needs to be measured, and after the drilling is completed, the secondary hole is checked to see if it is through;

[0034] Step 2: Insert a card-type plate thickness measuring device into the hole punched on the plate, and twist the rotary switch 510 to open the semi-open card 620, ensuring that the semi-open card 620 is against the bottom surface of the plate to prevent movement and inaccurate measurement accuracy. Fix the movable card holder 400 on the top of the plate to ensure that the tightest device of the plate thickness card cannot move up and down;

[0035] Step 3: After ensuring that the device has reached the tightest state, turn the torsion switch 510 to close the half-open card 620, pull out the device and read the number on the thickness measuring ruler 200.

[0036] In summary, the utility model relates to the field of construction technology, and discloses a card-type plate thickness measuring device, including: a shell, a thickness measuring ruler arranged on the surface of the shell, and a scale is provided in the length direction of the thickness measuring ruler; a steel pipe is provided in the shell, a movable card seat is provided outside the shell, a switch mechanism is provided on the top of the shell, and a limiting mechanism is provided on the bottom of the shell, the limiting mechanism includes a plurality of fixed cards connected to the steel pipe, a semi-open card arranged between adjacent fixed cards, and a double-arm torsion spring connected to the semi-open card, a hidden opening is provided on the side of the semi-open card close to the double-arm torsion spring, the semi-open card is hinged to the steel pipe, and connecting arms are provided between the double-arm torsion spring and the semi-open card and the fixed card.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A clamp-type plate thickness measuring device, comprising: The invention relates to a housing (100), a thickness measuring ruler (200) arranged on the surface of the housing (100), and a scale arranged in the longitudinal direction of the thickness measuring ruler (200); wherein a steel pipe (300) is arranged in the housing (100), a movable card seat (400) is arranged on the outer cover of the housing (100), a switch mechanism (500) is arranged on the top of the housing (100), and a limiting mechanism (600) is arranged on the bottom of the housing (100), wherein the limiting mechanism (600) includes a plurality of connecting members connected to the steel pipe (300). A fixed card (610), a semi-open card (620) arranged between adjacent fixed cards (610), and a double-arm torsion spring (630) connected to the semi-open card (620), a hidden opening (621) is provided on a side of the semi-open card (620) close to the double-arm torsion spring (630), the semi-open card (620) is hinged to the steel pipe (300), and a connecting arm (700) is provided between the double-arm torsion spring (630), the semi-open card (620) and the fixed card (610).

2. A clamp-type plate thickness measuring device according to claim 1, characterized in that: The switch mechanism (500) comprises a torsion switch (510) connected to a steel pipe (300), a connector (520) disposed in the torsion switch (510), and an anti-slip cover disposed on the outer surface of the torsion switch (510); an opening (530) is disposed at one end of the torsion switch (510) close to the steel pipe (300); the connector (520) is a columnar structure, and the longitudinal section of the connector (520) is cross-shaped.

3. The clamp-type plate thickness measuring device according to claim 1, characterized in that: A limit ring (110) is provided at one end of the housing (100) close to the opening (530). The limit ring (110) is fixedly connected to the housing (100) and extends into the opening (530) to limit the displacement between the housing (100) and the torsion switch (510).

4. A clamp-type plate thickness measuring device according to claim 3, characterized in that: The diameter of the limiting ring (110) is not less than the diameter of the opening (530).

5. The clamp-type plate thickness measuring device according to claim 1, characterized in that: A positioning block (310) is provided on the top of the steel pipe (300), and a cross-shaped notch (311) is provided at one end of the positioning block (310) close to the connecting piece (520).

6. The clamp-type plate thickness measuring device according to claim 1, characterized in that: The opening angle of the semi-open card (620) is 0-45 degrees.

7. The clamp-type plate thickness measuring device according to claim 1, characterized in that: The spacing between the half-open cards (620) ranges from 1.5 cm to 2.5 cm.