Pay-off device for constructional engineering construction measurement

By designing a wiring device for construction measurement including a supporting shell, a tape measure and adjustable fixed components, the problems of low efficiency and low accuracy of wiring measurement in the prior art are solved, and more efficient and accurate measurements are achieved.

CN222579106UActive Publication Date: 2025-03-07SHANXI NO 8 CONSTR GRP
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Patent Information

Application Number
CN202421379664.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-07
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In construction, the prior art when performing line measurement, the measurement efficiency is low, the angle is difficult to control, which is prone to large deviations, and the steel tape measure has no positioning structure, which makes it prone to large measurement errors.

Method used

A wire laying device for construction measurement is designed, including a support shell, a first tape measure, a disc damping shaft, a second tape measure, a fixed ruler end and an adjustable fixing assembly. It is fixed to the ground through an adjustable fixing assembly to ensure accurate positioning and does not displace. It is connected to the first tape measure and the second tape measure through the disc damping shaft to achieve measurement of any angle.

Benefits of technology

It improves the accuracy and efficiency of line laying measurement, reduces measurement errors, and can facilitate measurement in two directions with angles between each other, meeting the needs of accurate measurement in construction projects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering measurement tools, and particularly discloses a pay-off device for constructional engineering construction measurement, which comprises a support shell, a first measuring tape, a disc damping rotating shaft, a second measuring tape, a fixed ruler end and an adjustable fixing assembly, the second measuring tape is rotatably connected with the first measuring tape through the disc damping rotating shaft, the upper end of the first measuring tape is fixedly connected with a shaft core of the disc damping rotating shaft, a shaft sleeve of the disc damping rotating shaft is fixedly connected with the lower end of the second measuring tape, and the first measuring tape and the second measuring tape are fixedly connected with fixed ruler ends. The pay-off device is fixed on the ground by adjusting the adjustable fixing assembly, so that the pay-off device is accurately positioned without displacement, a certain angle is formed between the second measuring tape and the first measuring tape by rotating the second measuring tape, and measurement pay-off in two directions forming an included angle is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering measurement tools, and specifically discloses a laying-out device for construction engineering construction measurement. Background Art

[0002] In the construction of building projects, accurate layout is a very important link and one of the very important processes. Layout refers to placing control lines of various sizes of buildings on the on-site markers with a layout device on the site according to the requirements of the project design, so as to control the position, direction and height of the building during construction. When laying out the lines, a gantry plate is generally set up and the lines are measured and laid out with a steel tape measure. When using a steel tape measure to measure and lay out the lines, it may be necessary to measure in two directions that are perpendicular to each other or at an angle to each other. Switching from one direction to another not only has low measurement efficiency, but also makes it difficult to control the angle, which can easily lead to large deviations. Secondly, the steel tape measure has no positioning structure, and large measurement errors can easily occur if it relies solely on manual support. Utility Model Content

[0003] The utility model aims to provide a laying-out device for construction engineering construction measurement to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laying-out device for construction engineering construction measurement, comprising a supporting shell, a first tape measure, a disc damping shaft, a second tape measure, a fixed scale end and an adjustable fixing assembly, the first tape measure is fixedly arranged in the supporting shell, the second tape measure is rotatably connected to the first tape measure through the disc damping shaft, the upper end of the first tape measure is fixedly connected to the shaft core of the disc damping shaft, the sleeve of the disc damping shaft is fixedly connected to the lower end of the second tape measure, the first tape measure and the second tape measure are both fixedly connected with a fixed scale end, and the adjustable fixing assembly is slidably arranged at the lower end of the supporting shell.

[0005] Furthermore, the support shell includes a support shell and support columns. Three support columns are arranged. The three support columns are evenly arranged at the lower part of the support shell. The upper ends of the support columns are fixedly connected to the lower end of the support shell.

[0006] Furthermore, the support shell includes a support annular plate, which is fixedly arranged at the middle inner portion of the support shell, and the support annular plate is fixedly connected to the lower portion of the first tape measure.

[0007] Furthermore, the first tape measure includes a first shell and a first scale bar. The first shell is provided with a first scale bar inside the disk. A positioning hole is provided through the side of the middle part of the supporting shell. The first scale bar is plugged into the positioning hole. The middle part of the upper surface of the first shell is fixedly connected to the shaft core of the disc damping shaft.

[0008] Furthermore, the second tape measure includes a second shell, a handle and a second strip, the upper end of the second shell is fixedly connected to the handle, the second shell has a second strip inside the disk, and the sleeve of the disk damping shaft is fixedly connected to the lower surface of the second shell.

[0009] Furthermore, the ends of the first ruler bar and the second ruler bar are fixedly connected with a fixed ruler end, and the fixed ruler end includes a fixed block, a first return spring, a hook, a fixed ear plate, and a rotating shaft. One side of the rear end of the fixed block is plugged into and fixedly connected to the end of the first ruler bar or the second ruler bar. A fixed ear plate is provided at the bottom of the front end of the fixed block. The middle part of the hook is hinged to the fixed ear plate through the rotating shaft. The first return spring is provided below the fixed ear plate. One end of the first return spring is fixedly connected to the front end of the fixed block, and the other end of the first return spring is fixedly connected to the lower end of the hook.

[0010] Furthermore, the fixed ruler end also includes a second return spring, a limit block and a first cone, a first guide groove is provided at the front end of the fixed block, the upper end of the hook extends into the first guide groove, the first cone is movably arranged inside the fixed block, the first cone passes through the first guide groove, the limit block is fixedly sleeved on the upper part of the first cone, the limit block is arranged in the first guide groove and is slidably connected to the first guide groove, the second return spring is sleeved on the outside of the first cone, the upper part of the hook can be engaged with the limit block, the bottom of the first guide groove is fixedly connected to one end of the second return spring, and the other end of the second return spring is fixedly connected to the lower end of the limit block.

[0011] Furthermore, the adjustable fixing assembly includes a push ring, a support rod and a second cone. Three support rods are provided. The three support rods are radially arranged inside the push ring. One end of the support rod is fixedly connected to the inner side of the push ring, and the other end of the support rod is fixedly connected to the downward position of the upper end of the second cone.

[0012] Furthermore, the push ring is sleeved on the outside of the support shell, the second cone is arranged inside the support shell, the support rod is slidably connected to the support shell, the support column passes through a first through hole, the first through hole is connected to the support shell, and three second guide grooves corresponding to the support rod are opened at the lower part of the support shell, the second cone is plugged into the first through hole, and the support rod is slidably connected to the second guide groove.

[0013] Furthermore, the push ring includes four butterfly bolts, and the four butterfly bolts are evenly distributed along the radial direction of the push ring, and the ends of the butterfly bolts abut against the outer surface of the support shell.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model provides a laying-out device for construction engineering construction measurement. The laying-out device is fixed on the ground by adjusting an adjustable fixing component so that the laying-out device is accurately positioned without displacement. The second measuring tape is rotated by a second handle so that the second measuring tape and the first measuring tape form a certain angle, which facilitates measurement and laying-out in two directions that are angled to each other. At the same time, the fixed ruler end can be fixed when the first measuring tape and the second measuring tape are measuring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the working state structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the support shell structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the first tape measure structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the second measuring tape of the utility model;

[0022] Figure 7 This is a schematic diagram of the fixed ruler end structure of the utility model;

[0023] Figure 8 This is a schematic diagram of the internal structure of the fixed ruler end of the utility model;

[0024] Fig. 9 It is a schematic diagram of the structure of the adjustable fixing component of the utility model.

[0025] In the figure: 1, support shell; 11, support shell; 111, support annular plate; 112, positioning hole; 113, second guide groove; 12, support column; 121, first through hole; 2, first tape measure; 21, first shell; 22, first scale bar; 3, disc damping shaft; 4, second tape measure; 41, second shell; 42, handle; 43, second scale bar; 5, fixed scale end; 51, fixed block; 511, first guide groove; 52, first return spring; 53, hook; 54, fixed ear plate; 55, shaft; 56, second return spring; 57, limit block; 58, first cone; 6, adjustable fixing assembly; 61, push ring; 611, butterfly bolt; 62, support rod; 63, second cone. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the following description of the utility model, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connection" only indicates the connection between devices and has no special meaning.

[0028] In addition, the technical fields and installation methods involved in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0029] Specific implementation: Please refer to Figure 1-Figure 9 A laying-out device for construction engineering construction measurement comprises a supporting shell 1, a first tape measure 2, a disc damping shaft 3, a second tape measure 4, a fixed scale end 5 and an adjustable fixing component 6. The supporting shell 1 is a hollow structure. The first tape measure 2 is fixedly arranged in the supporting shell 1. The second tape measure 4 is rotatably connected to the first tape measure 2 through the disc damping shaft 3. The upper end of the first tape measure 2 is fixedly connected to the shaft core of the disc damping shaft 3. The sleeve of the disc damping shaft 3 is fixedly connected to the lower end of the second tape measure 4. The first tape measure 2 and the second tape measure 4 are both fixedly connected with the fixed scale end 5. The adjustable fixing component 6 is slidably arranged at the lower end of the supporting shell 1.

[0030] The support shell 1 includes a support shell 11 and a support column 12. Three support columns 12 are arranged, and the three support columns 12 are evenly distributed at the lower part of the support shell 11. The upper ends of the support columns 12 are fixedly connected to the lower end of the support shell 11. Scale lines are arranged on the outer side of the upper part of the support shell 11. The scale lines are distributed circumferentially on the upper outer surface of the support shell 11. The support shell 11 provides a carrier for installing the first tape measure 2 and the second tape measure 4. The scale lines on the upper part of the support shell 11 facilitate determining the measuring angles when the first tape measure 2 and the second tape measure 4 are measured at different angles.

[0031] The support shell 11 includes a support annular plate 111 , which is fixedly disposed at the middle of the inner side of the support shell 11 , and the support annular plate 111 is fixedly connected to the lower part of the first tape measure 2 .

[0032] The first tape measure 2 includes a first shell 21 and a first ruler 22. The first shell 21 has the first ruler 22 disposed inside. A positioning hole 112 is provided through the side of the middle of the supporting shell 11. The first ruler 22 is plugged into the positioning hole 112. The middle of the upper surface of the first shell 21 is fixedly connected to the core of the disc damping shaft 3.

[0033] The second tape measure 4 includes a second shell 41, a handle 42, and a second ruler 43. The upper end of the second shell 41 is fixedly connected to the handle 42. The second shell 41 is provided with a second ruler 43 in an inner disk. The sleeve of the disc damping shaft 3 is fixedly connected to the lower surface of the second shell 41. The ends of the first ruler 22 and the second ruler 43 are both fixedly connected with a fixed ruler end 5. The fixed ruler end 5 includes a fixed block 51, a first return spring 52, a hook 53, a fixed ear plate 54, and a rotating shaft 55. A fixed ear plate 54 is provided at the bottom of the front end of the fixed block 51. The middle part of the hook 53 is hinged to the fixed ear plate 54 through the rotating shaft 55. The first return spring 52 is arranged below the fixed ear plate 54. One end of the first return spring 52 is fixedly connected to the front end of the fixed block 51, and the other end of the first return spring 52 is fixedly connected to the lower end of the hook 53.

[0034] The fixed ruler end 5 also includes a second return spring 56, a limit block 57 and a first cone 58. One side of the rear end of the fixed block 51 is plugged and fixedly connected with the end of the first ruler 22 or the second ruler 43. A first guide groove 511 is provided at the front end of the fixed block 51. The upper end of the hook 53 extends into the first guide groove 511. The first cone 58 is movably arranged inside the fixed block 51. The first cone 58 passes through the first guide groove 511. The limit block 57 is fixedly sleeved on the upper part of the first cone 58. The limit block 57 is arranged in the first guide groove 511 and is slidably connected to the first guide groove 511. The second return spring 56 is sleeved on the outside of the first cone 58. The upper part of the hook 53 can be engaged with the limit block 57. The bottom of the first guide groove 511 is fixedly connected to one end of the second return spring 56, and the other end of the second return spring 56 is fixedly connected to the lower end of the limit block 57.

[0035] The adjustable fixing assembly 6 comprises a push ring 61, a support rod 62 and a second cone 63. Three support rods 62 are provided. The three support rods 62 are radially arranged inside the push ring 61. One end of the support rod 62 is fixedly connected to the inner side of the push ring 61, and the other end of the support rod 62 is fixedly connected to the upper end of the second cone 63 in a downward position. The push ring 61 is sleeved on the outer side of the support shell 11, and the second cone 63 is arranged inside the support shell 11. The support rod 62 is slidably connected to the support shell 11. The support column 12 penetrates to form a first through hole 121, and the first through hole 121 is communicated with the support shell 11. Three second guide grooves 113 corresponding to the support rod 62 are provided at the lower part of the support shell 11. The second cone 63 is plugged into the first through hole 121, and the support rod 62 is slidably connected to the second guide groove 113. The support rod 62 is driven to move by the push ring 61, and the movement of the support rod 62 drives the second cone 63 to move up and down, and the second cone 63 is inserted into the ground. The adjustable fixing assembly 6 prevents the support shell 1 from shaking during measurement.

[0036] The push ring 61 includes four butterfly bolts 611 , which are evenly distributed along the radial direction of the push ring 61 . The ends of the butterfly bolts 611 can abut against the outer surface of the support shell 11 , and the push ring 61 fixes the adjustable fixing assembly 6 to the support shell 1 .

[0037] The working principle of a construction engineering construction measurement pay-out device is as follows: the construction engineering construction measurement pay-out device is placed at the measurement location, the adjustable fixing assembly 6 sleeved on the support shell 1 moves downward to drive the second cone 63 to move downward, the second cone 63 is inserted into the ground to fix the construction engineering construction measurement pay-out device, so that the construction engineering construction measurement pay-out device will not shake, and then the second tape measure 4 is driven to rotate by turning the handle 42, and can form any set angle with the first tape measure 2 for measurement, and the first scale bar 22 and the second scale bar 43 are respectively stretched to the appropriate position, and then the first cone 58 is pushed downward to drive the limit block 57 to move downward and compress the second return spring 56 at the same time, and the hook 53 is in The limit block 57 rotates a certain angle around the first rotating shaft 55 under the action of the downward force, and the first return spring 52 is compressed under the action of the hook 53. When the limit block 57 moves downward to the bottom of the hook 53, the hook 53 returns to its original position under the action of the elastic force of the first return spring 52. The hook 53 restricts the limit block 57 from moving upward. At this time, the first cone 58 extends out from the lower part of the fixed ruler end 5 to facilitate the fixing operation of the fixed ruler end 5. After the measurement and line-laying is completed, the lower end of the hook 53 is pressed to squeeze the first return spring 52, so that the hook 53 rotates a certain angle around the rotating shaft 55 to release the restriction on the limit block 57. Under the action of the elastic force of the second return spring 56, the first cone 58 returns to its original position, and the line-laying device can be reset after the measurement is completed.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laying-out device for construction engineering measurement, characterized in that: The invention comprises a support shell (1), a first tape measure (2), a disc damping rotating shaft (3), a second tape measure (4), a fixed tape end (5) and an adjustable fixing assembly (6); the first tape measure (2) is fixedly arranged in the support shell (1); the second tape measure (4) is rotationally connected to the first tape measure (2) via the disc damping rotating shaft (3); the upper end of the first tape measure (2) is fixedly connected to the shaft core of the disc damping rotating shaft (3); the shaft sleeve of the disc damping rotating shaft (3) is fixedly connected to the lower end of the second tape measure (4); the first tape measure (2) and the second tape measure (4) are both fixedly connected to the fixed tape end (5); and the adjustable fixing assembly (6) is slidably arranged at the lower end of the support shell (1).

2. A construction engineering construction surveying and setting-out device according to claim 1, characterized in that: The support shell (1) comprises a support shell (11) and a support column (12); three support columns (12) are provided, and the three support columns (12) are evenly distributed at the lower part of the support shell (11); the upper end of the support column (12) is fixedly connected to the lower end of the support shell (11).

3. A construction engineering construction surveying setting-out device according to claim 2, characterized in that: The support shell (11) comprises a support annular plate (111), the support annular plate (111) is fixedly arranged at the middle part of the inner side of the support shell (11), and the support annular plate (111) is fixedly connected to the lower part of the first tape measure (2).

4. A construction engineering construction surveying and setting-out device according to claim 3, characterized in that: The first measuring tape (2) comprises a first outer shell (21) and a first ruler (22); the first outer shell (21) is provided with the first ruler (22) in its inner disk; a positioning hole (112) is provided through the side surface of the middle part of the supporting shell (11); the first ruler (22) is plugged into the positioning hole (112); and the middle part of the upper surface of the first outer shell (21) is fixedly connected to the shaft core of the disc damping shaft (3).

5. A construction engineering construction surveying and setting-out device according to claim 4, characterized in that: The second measuring tape (4) comprises a second outer shell (41), a handle (42) and a second measuring strip (43); the upper end of the second outer shell (41) is fixedly connected to the handle (42); the second measuring strip (43) is arranged on an inner disk of the second outer shell (41); and the sleeve of the disc damping shaft (3) is fixedly connected to the lower surface of the second outer shell (41).

6. A construction engineering construction surveying and setting-out device according to claim 5, characterized in that: The ends of the first ruler (22) and the second ruler (43) are both fixedly connected with a fixed ruler end (5), and the fixed ruler end (5) comprises a fixed block (51), a first return spring (52), a hook (53), a fixed ear plate (54), and a rotating shaft (55). One side of the rear end of the fixed block (51) is plugged and fixedly connected with the end of the first ruler (22) or the second ruler (43). A fixed ear plate (54) is arranged at the bottom of the front end of the fixed block (51). The middle part of the hook (53) is hinged to the fixed ear plate (54) through the rotating shaft (55). The first return spring (52) is arranged below the fixed ear plate (54). One end of the first return spring (52) is fixedly connected to the front end of the fixed block (51), and the other end of the first return spring (52) is fixedly connected to the lower end of the hook (53).

7. A construction engineering construction surveying setting-out device according to claim 6, characterized in that: The fixed ruler end (5) further comprises a second return spring (56), a limit block (57) and a first cone (58); a first guide groove (511) is provided at the front end of the fixed block (51); an upper end of the hook (53) extends into the first guide groove (511); the first cone (58) is movably arranged inside the fixed block (51); the first cone (58) passes through the first guide groove (511); the limit block (57) is fixedly sleeved on the upper part of the first cone (58); the limit block (57) is arranged in the first guide groove (511) and is slidably connected to the first guide groove (511); the second return spring (56) is sleeved on the outer side of the first cone (58); an upper part of the hook (53) can be engaged with the limit block (57); a bottom of the first guide groove (511) is fixedly connected to one end of the second return spring (56); and the other end of the second return spring (56) is fixedly connected to the lower end of the limit block (57).

8. A construction engineering construction surveying setting-out device according to claim 2, characterized in that: The adjustable fixing assembly (6) comprises a push ring (61), a support rod (62) and a second cone (63), wherein three support rods (62) are provided, and the three support rods (62) are radially arranged inside the push ring (61), one end of the support rod (62) is fixedly connected to the inner side of the push ring (61), and the other end of the support rod (62) is fixedly connected to the upper end of the second cone (63) in a downward position.

9. A construction engineering construction surveying setting-out device according to claim 8, characterized in that: The push ring (61) is sleeved on the outside of the support shell (11), the second cone (63) is arranged inside the support shell (11), the support rod (62) is slidably connected to the support shell (11), the support column (12) penetrates to open a first through hole (121), the first through hole (121) is connected to the support shell (11), and three second guide grooves (113) corresponding to the support rod (62) are opened at the lower part of the support shell (11), the second cone (63) is plugged into the first through hole (121), and the support rod (62) is slidably connected to the second guide groove (113).

10. A construction engineering construction surveying setting-out device according to claim 9, characterized in that: The push ring (61) comprises four butterfly bolts (611), and the four butterfly bolts (611) are evenly distributed along the radial direction of the push ring (61), and the ends of the butterfly bolts (611) abut against the outer surface of the support shell (11).