Practical tool for positioning, measuring and paying off circle center of thin-walled cylinder

Abstract

The utility model discloses a practical tool for circle center positioning, measuring and paying-off of a thin-walled cylinder, and relates to the technical field of constructional engineering. Comprising a first mounting ring; the at least three groups of measuring telescopic assemblies are uniformly arranged along the circumferential direction of the first mounting ring; the fixing assembly is arranged at one end, far away from the first mounting ring, of the telescopic measuring assembly, and the fixing assembly is fixed on the wall of the cylinder body; and the clamp is rotationally connected with the first mounting ring. The utility model has the beneficial effects that the device can quickly position the circle center of the cylinder, is small and portable, can be fixed on cylinders with different thicknesses, improves the working efficiency, and accelerates the project progress.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a practical tool for positioning, measuring and laying out the center of a thin-walled cylinder. Background Art

[0002] The waffle tube structure is a multifunctional structure. It can be used in bridges, houses, industrial piping systems, port construction, etc. It can also be used in reinforced concrete high-rise buildings, power station construction, factory warehouses, etc. It has good mechanical properties and flexural resistance and can withstand low to medium impact and static pressure.

[0003] According to the needs of the project, when using the waffle board process to make upper and lower ventilation floors, a large number of waffle tubes are required to be arranged. In order to make the centers of multiple arranged waffle tubes on the same line, a device to determine the center of the waffle tube is first required, and then a measuring mechanism is installed in the device for laying out the line. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems or problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a practical tool for positioning, measuring and laying out the center of a thin-walled cylinder, which can quickly locate the center of the cylinder, has a small device, is easy to carry, and is suitable for cylinders of different thicknesses.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a practical tool for positioning, measuring and laying out the center of a thin-walled cylinder, comprising a first mounting ring;

[0008] At least three groups of measuring telescopic components are evenly arranged along the circumference of the first mounting ring;

[0009] A fixing assembly, arranged at one end of the measuring telescopic assembly away from the first mounting ring, the fixing assembly being fixed on the cylinder wall;

[0010] A clamp is rotatably connected to the first mounting ring.

[0011] As a preferred solution of the practical tool for positioning, measuring and laying out the center of a thin-walled cylinder described in the utility model, the telescopic assembly includes a first telescopic arm fixedly connected to the first mounting ring section, a second telescopic arm sleeved on the outside of the first telescopic arm, and a tightening screw arranged on the second telescopic arm close to one end of the first telescopic arm.

[0012] As a preferred solution of the thin-walled cylinder center positioning, measuring and laying-out practical tool of the utility model, a scale is arranged on the side wall of the first telescopic arm.

[0013] As a preferred solution of the utility model of the thin-walled cylinder center positioning, measurement and layout practical tool, the fixing component includes:

[0014] A fixed clamping block; arranged at an end of the second telescopic arm away from the first telescopic arm;

[0015] A movable clamping block; slidably connected to the second telescopic arm; the movable clamping block is provided with a threaded hole;

[0016] An adjusting screw rod is passed through the second telescopic arm and is matched with the threaded hole of the movable clamping block;

[0017] The movable clamping block can be moved on the second telescopic arm by rotating the adjusting screw, and a clamping space with a variable size is formed between the movable clamping block and the fixed clamping block.

[0018] As a preferred solution of the thin-walled cylinder center positioning, measuring and laying-out practical tool of the utility model, rubber pads are arranged on the movable clamping block and the fixed clamping block.

[0019] As a preferred solution of the practical tool for positioning, measuring and laying out the center of a thin-walled cylinder described in the utility model, wherein: the clamp includes a second mounting ring rotatably connected to the first mounting ring, and a fixed tube inserted into the second mounting ring, and the fixed tube is evenly provided with two groups of grooves in the circumferential direction; a counterweight block is provided at one end of the fixed tube; the counterweight block is a hollow structure with openings at both ends.

[0020] Beneficial effects of the utility model: The utility model quickly locates the center of a circle by installing three sets of measuring telescopic components in a thin-walled cylinder and fixing them with a fixing component, and then placing the measuring mechanism in a fixture to measure whether the cylinder centers of cylinders on the same horizontal line are consistent. The device can quickly locate the center of a cylinder, is compact and easy to carry, can be fixed on cylinders of different thicknesses, improves work efficiency, and speeds up engineering progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0022] Figure 1 A three-dimensional image of a practical tool for locating and measuring the center of a thin-walled cylinder.

[0023] Figure 2 Top view of a practical tool for locating the center of a thin-walled cylinder and measuring and setting out the lines.

[0024] Figure 3 Side view of a practical tool for measuring and setting out the center of a thin-walled cylinder.

[0025] Figure 4 A top view of the fixed components of a practical tool for locating and measuring the center of a thin-walled cylinder.

[0026] The components in the figure are labeled as: cylinder 100, first mounting ring 200, measuring telescopic assembly 300, fixing assembly 400, clamp 500, first telescopic arm 301, second telescopic arm 302, tightening screw 303, fixed clamp block 401, movable clamp block 402, adjusting screw 403, second mounting ring 501, fixing tube 502, counterweight block 503. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figures 1 to 3, which is the first embodiment of the utility model, provides a practical tool for positioning, measuring and laying out the center of a thin-walled cylinder. The tool quickly locates the center of the cylinder by installing three sets of measuring telescopic components 300 in the thin-walled cylinder and fixing them with fixing components 400. Then, the measuring mechanism is placed in the fixture 500 to measure whether the cylinder centers on the same horizontal line are consistent. The device can quickly locate the center of the cylinder, is compact and easy to carry, can be fixed on cylinders of different thicknesses, improves work efficiency, and speeds up engineering progress.

[0032] Specifically, it includes a first mounting ring 200;

[0033] At least three groups of measuring telescopic assemblies 300 are evenly arranged along the circumference of the first mounting ring 200;

[0034] A fixing assembly 400 is disposed at one end of the measuring telescopic assembly 300 away from the first mounting ring 200 , and the fixing assembly 400 is fixed on the wall of the cylinder 100 ;

[0035] The clamp 500 is rotatably connected to the first mounting ring 200 .

[0036] It should be noted that the position of the center of the circle is determined by adjusting the lengths of the three measuring telescopic components 300 to ensure consistency.

[0037] Preferably, a reflective prism or a line-laying board for measurement can be placed on the fixture 500, and combined with a laser line projector, it can be measured whether the centers of the cylinders 100 on the same horizontal line are consistent, or a plumb bob can be hung on the fixture 500 to mark the center position of the circle on the bottom of the cylinder.

[0038] Furthermore, the telescopic assembly 300 includes a first telescopic arm 301 fixedly connected to the cross section of the first mounting ring 200 , a second telescopic arm 302 sleeved on the outside of the first telescopic arm 301 , and a tightening screw 303 arranged on one end of the second telescopic arm 302 close to the first telescopic arm 301 .

[0039] It should be noted that the first telescopic arm 301 can be telescoped inside the second telescopic arm 302 to adjust its position according to the size of the cylinder. After the position is adjusted, the first telescopic arm 301 and the second telescopic arm 302 are fixed by the tightening screw 303 to restrict the mutual movement of the two.

[0040] Furthermore, in order to achieve rapid positioning, a scale is provided on the side wall of the first telescopic arm 301 .

[0041] Furthermore, the fixing assembly 400 includes: a fixed clamping block 401 , a movable clamping block 402 , and an adjusting screw 403 .

[0042] The fixed clamp block 401 is disposed at an end of the second telescopic arm 301 away from the first telescopic arm 301;

[0043] The movable clamp block 402 is slidably connected to the second telescopic arm 301; the movable clamp block 402 is provided with a threaded hole;

[0044] The adjusting screw 403 is passed through the second telescopic arm 301 and is matched with the threaded hole of the movable clamping block 402;

[0045] By rotating the adjusting screw 403 , the movable clamping block 402 can move on the second telescopic arm 301 , and a clamping space of variable size is formed between the movable clamping block 402 and the fixed clamping block 401 , so as to clamp the cylinder 100 of different thicknesses.

[0046] It should be noted that the adjusting screw 403 and the second telescopic arm 301 are rotationally connected, and preferably a bearing is provided.

[0047] Preferably, a slide groove is provided at one end of the second telescopic arm 301 , and the movable clamping block 402 can slide in the slide groove under the action of the adjusting screw 403 .

[0048] Furthermore, in order not to damage the cylinder body 100 itself, rubber pads are provided on the movable clamping block 402 and the fixed clamping block 401 .

[0049] Furthermore, the clamp 500 includes a second mounting ring 501 rotatably connected to the first mounting ring 200, and a fixing tube 502 inserted into the second mounting ring 501, and the fixing tube 502 is evenly provided with two groups of grooves in a circumferential direction; a counterweight block 503 is provided at one end of the fixing tube 502; the counterweight block 503 is a hollow structure with openings at both ends.

[0050] It should be noted that a rotating shaft is provided between the first mounting ring 200 and the second mounting ring 501, and between the second mounting ring 501 and the fixed tube 502 to realize rotational connection, so as to ensure that the center is vertical by gravity and the weight of the counterweight block 503 can keep the fixed tube 502 in a state of being vertical to the plane.

[0051] Preferably, a wire rope may be passed through the fixed tube 502 and the counterweight block 503 to mark the midpoint of the circumference of the cylinder wall, and a prism and a wire-laying plate may be placed in the groove to cooperate with a laser line projector to determine whether the centers of the cylinders 100 on the same horizontal line are consistent.

[0052] In summary, the utility model can quickly locate the center of the circle by installing three sets of measuring telescopic components 300 in a thin-walled cylinder and fixing them with a fixing component 400, and then placing the measuring mechanism in a fixture 500 to measure whether the cylinder centers on the same horizontal line are consistent. The device can quickly locate the center of the cylinder, is compact and easy to carry, can be fixed on cylinders of different thicknesses, improves work efficiency, and speeds up engineering progress.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A practical tool for positioning, measuring and laying out the center of a thin-walled cylinder, comprising a cylinder body, characterized in that: include, a first mounting ring; At least three groups of measuring telescopic components are evenly arranged along the circumference of the first mounting ring; A fixing assembly, arranged at one end of the measuring telescopic assembly away from the first mounting ring, the fixing assembly being fixed on the cylinder wall; A clamp is rotatably connected to the first mounting ring.

2. The practical tool for positioning, measuring and laying out the center of a thin-walled cylinder according to claim 1, characterized in that: The telescopic assembly includes a first telescopic arm fixedly connected to the first mounting ring section, a second telescopic arm sleeved on the outside of the first telescopic arm, and a tightening screw arranged on one end of the second telescopic arm close to the first telescopic arm.

3. The practical tool for positioning, measuring and laying out the center of a thin-walled cylinder according to claim 2, characterized in that: A scale is arranged on the side wall of the first telescopic arm.

4. The practical tool for positioning, measuring and laying out the center of a thin-walled cylinder as claimed in claim 2, characterized in that: The fixing assembly comprises: A fixed clamping block; arranged at an end of the second telescopic arm away from the first telescopic arm; A movable clamping block; slidably connected to the second telescopic arm; the movable clamping block is provided with a threaded hole; An adjusting screw rod is passed through the second telescopic arm and is matched with the threaded hole of the movable clamping block; The movable clamping block can be moved on the second telescopic arm by rotating the adjusting screw, and a clamping space with a variable size is formed between the movable clamping block and the fixed clamping block.

5. The practical tool for positioning, measuring and laying out the center of a thin-walled cylinder according to claim 4, characterized in that: Rubber pads are arranged on the movable clamping block and the fixed clamping block.

6. The practical tool for positioning, measuring and laying out the center of a thin-walled cylinder according to claim 1, characterized in that: The clamp includes a second mounting ring rotatably connected to the first mounting ring, and a fixing tube inserted into the second mounting ring, wherein the fixing tube is evenly provided with two groups of grooves in a circumferential direction; a counterweight block is provided at one end of the fixing tube; the counterweight block is a hollow structure with openings at both ends.

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