Constructional engineering surveying pay-off device

Abstract

The utility model discloses a constructional engineering surveying pay-off device, which belongs to the technical field of constructional engineering, and comprises a handle, a support rod and a positioning ring, the support rod is arranged on the side surface of the handle, the surface of the support rod is fixedly connected with the positioning ring, the surface of the support rod is sleeved with a wire pipe, the inner wall of the wire pipe is provided with a positioning groove, and the positioning groove is fixedly connected with the positioning ring. The pay-off device for constructional engineering surveying has the beneficial effects that by arranging the positioning block, the positioning groove, the positioning plate and the fastening bolt, when needing to replace an abraded measuring line, people firstly separate the measuring line from an iron ball and then screw the fastening bolt, so that the positioning plate is separated from a supporting rod; and then people only need to twitch the wire rollers, so that people can replace the worn measuring wire conveniently, then a new group of wire rollers are sleeved on the surface of the supporting rod again through the positioning blocks and the positioning grooves, and then the positioning plates are fixed on the side surface of the supporting rod again through the fastening bolts.

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and more specifically, it relates to a building engineering surveying and setting-out device. Background Technology

[0002] Construction engineering refers to the physical engineering project formed by the construction of various types of buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. Among them, "buildings" refer to projects with roofs, beams, columns, walls, foundations, and the ability to form internal spaces to meet people's needs for production, living, learning, and public activities. Laying out lines is to facilitate workers' work; it is to transfer the dimensions of the design drawings to the ground according to the dimensions shown in the drawings. Whether the dimensions of the entire project are constructed according to the dimensions of the design drawings.

[0003] However, after prolonged use, the measuring lines of existing devices will wear out, and it is inconvenient to replace the measuring lines. To solve the above problems, we have introduced the following device. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a construction engineering surveying and setting-out device, which has the feature of facilitating the replacement of worn surveying lines.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides a construction engineering surveying and setting-out device, including a handle, a support rod, and a positioning ring. The support rod is disposed on the side of the handle, and a positioning ring is fixedly connected to the surface of the support rod. A conduit is sleeved on the surface of the support rod, and a positioning groove is formed in the inner wall of the conduit. A positioning block is fixedly connected to the surface of the support rod and is engaged in the positioning groove. A positioning plate is disposed on the side of the support rod, and a fastening bolt passes through the surface of the positioning plate. The positioning plate and the support rod are fixedly connected by the fastening bolt. A measuring line is fixedly connected to the surface of the conduit.

[0008] When using the construction engineering surveying and setting-out device of this technical solution, by setting up positioning blocks, positioning grooves, positioning plates, and fastening bolts, when it is necessary to replace the worn measuring line, people first separate the measuring line from the iron ball, then tighten the fastening bolts to separate the positioning plate from the support rod. Then, people only need to pull the line roller, which facilitates the replacement of the worn measuring line. Then, a new set of line rollers is re-fitted onto the surface of the support rod through the positioning blocks and positioning grooves, and then the positioning plate is fixed to the side of the support rod again by the fastening bolts, thereby achieving the purpose of replacing the line and improving the practicality of the device.

[0009] Furthermore, a motor compartment is provided inside the handle, and a forward and reverse motor is fixedly connected inside the motor compartment. A rotating shaft is fixedly connected to the other end of the output shaft of the forward and reverse motor. A bearing is provided on the surface of the motor compartment, and the rotating shaft is inserted in the bearing. The other end of the rotating shaft is fixedly connected to the side of the support rod.

[0010] Furthermore, a support frame is fixedly connected to the side of the handle, and a limit ring is fixedly connected to the other end of the support frame. The measuring line passes through the limit ring, and an iron ball is fixedly connected to the lower end of the measuring line.

[0011] Furthermore, an energy storage compartment is provided inside the handle, and a storage battery is fixedly connected inside the energy storage compartment.

[0012] Furthermore, a control switch is fixedly connected to the side of the handle.

[0013] (3) Beneficial effects

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. This construction engineering surveying and setting-out device, by setting up positioning blocks, positioning grooves, positioning plates, and fastening bolts, allows for easy replacement of worn measuring lines. First, the measuring line is separated from the iron ball. Then, the fastening bolts are tightened to separate the positioning plate from the support rod. The line rollers can then be easily pulled out, facilitating the replacement of worn measuring lines. A new set of line rollers is then re-attached to the support rod surface via the positioning blocks and positioning grooves. Finally, the positioning plate is fixed to the side of the support rod using the fastening bolts, thus achieving the purpose of replacing the measuring line and improving the practicality of the device.

[0016] 2. This construction engineering surveying and setting-out device, by setting up a forward and reverse motor, an iron ball and a measuring line, allows people to simply pull the handle, while another worker takes the iron ball and stands at the measuring point. Then, the staff controls the forward and reverse motors to operate through the control switch, thereby driving the line tube to rotate and unfolding the measuring line, which facilitates people to measure the designated location as needed. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1This is a frontal three-dimensional sectional view of the present invention.

[0019] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0020] The labels in the attached diagram are:

[0021] 1. Handle; 2. Support rod; 3. Positioning ring; 4. Conduit; 5. Positioning groove; 6. Positioning block; 7. Fastening bolt; 8. Positioning plate; 9. Motor compartment; 10. Forward and reverse motor; 11. Bearing; 12. Rotating shaft; 13. Energy storage compartment; 14. Battery; 15. Measuring cable; 16. Support frame; 17. Limit ring; 18. Iron ball; 19. Control switch. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0023] Example:

[0024] The following is in conjunction with the appendix Figure 1-2 The present invention will be described in further detail below.

[0025] Please see Figure 1-2 This utility model provides a technical solution: a construction engineering surveying and setting-out device, including a handle 1, a support rod 2 and a positioning ring 3. The support rod 2 is disposed on the side of the handle 1, and the positioning ring 3 is fixedly connected to the surface of the support rod 2. A conduit 4 is sleeved on the surface of the support rod 2, and a positioning groove 5 is opened in the inner wall of the conduit 4. A positioning block 6 is fixedly connected to the surface of the support rod 2 and is engaged in the positioning groove 5. A positioning plate 8 is disposed on the side of the support rod 2, and a fastening bolt 7 passes through the surface of the positioning plate 8. The positioning plate 8 and the support rod 2 are fixedly connected by the fastening bolt 7. A measuring line 15 is fixedly connected to the surface of the conduit 4.

[0026] By adopting the above technical solution, this construction engineering surveying and setting-out device, through the setting of positioning block 6, positioning groove 5, positioning plate 8 and fastening bolt 7, when it is necessary to replace the worn measuring line 15, people first separate the measuring line 15 from the iron ball 18, then tighten the fastening bolt 7 to separate the positioning plate 8 from the support rod 2, and then people only need to pull the line roller, which facilitates the replacement of the worn measuring line 15. Then, a new set of line rollers is re-fitted onto the surface of the support rod 2 through the positioning block 6 and positioning groove 5, and then the positioning plate 8 is fixed to the side of the support rod 2 again by the fastening bolt 7, thereby achieving the purpose of replacing the line tube 4 and improving the practicality of the device.

[0027] Specifically, a motor compartment 9 is provided inside the handle 1. A forward and reverse motor 10 is fixedly connected inside the motor compartment 9. A rotating shaft 12 is fixedly connected to the other end of the output shaft of the forward and reverse motor 10. A bearing 11 is provided on the surface of the motor compartment 9. The rotating shaft 12 is provided in the bearing 11. The other end of the rotating shaft 12 is fixedly connected to the side of the support rod 2.

[0028] By adopting the above technical solution, this construction engineering surveying and setting-out device, by setting up a forward and reverse motor 10, an iron ball 18 and a measuring line 15, only requires people to pull the handle 1, and another worker to take the iron ball 18 and stand at the measuring point. Then, the staff controls the forward and reverse motor 10 to operate through the control switch 19, thereby driving the line tube 4 to rotate, so as to unfold the measuring line 15, which makes it convenient for people to measure the designated position as needed.

[0029] Specifically, a support frame 16 is fixedly connected to the side of the handle 1, and a limit ring 17 is fixedly connected to the other end of the support frame 16. The measuring line 15 passes through the limit ring 17, and an iron ball 18 is fixedly connected to the lower end of the measuring line 15.

[0030] Specifically, the handle 1 has an energy storage compartment 13 inside, and a battery 14 is fixedly connected inside the energy storage compartment 13.

[0031] Specifically, a control switch 19 is fixedly connected to the side of handle 1.

[0032] The working principle of this utility model is as follows: In use, people only need to pull handle 1, and another worker takes iron ball 18 and stands at the measuring point. Then, the worker controls the forward and reverse motor 10 through control switch 19, which drives the wire tube 4 to rotate, thereby unfolding the measuring wire 15. This makes it convenient for people to measure the specified position as needed. When people need to replace the worn measuring wire 15, they first separate the measuring wire 15 from the iron ball 18, and then tighten the fastening bolt 7 to separate the positioning plate 8 from the support rod 2. Then, people only need to pull the wire roller, which makes it convenient for people to replace the worn measuring wire 15. Then, a new set of wire rollers is re-fitted onto the surface of the support rod 2 through positioning block 6 and positioning groove 5. Then, the positioning plate 8 is fixed to the side of the support rod 2 again by tightening bolt 7, thereby achieving the purpose of replacing the wire tube 4 and improving the practicality of the device.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A surveying and setting-out device for building engineering, comprising a handle (1), a support rod (2), and a positioning ring (3), characterized in that: The support rod (2) is located on the side of the handle (1). A positioning ring (3) is fixedly connected to the surface of the support rod (2). A conduit (4) is sleeved on the surface of the support rod (2). A positioning groove (5) is opened on the inner wall of the conduit (4). A positioning block (6) is fixedly connected to the surface of the support rod (2). The positioning block (6) is snapped into the positioning groove (5). A positioning plate (8) is provided on the side of the support rod (2). A fastening bolt (7) is passed through the surface of the positioning plate (8). The positioning plate (8) and the support rod (2) are fixedly connected by the fastening bolt (7). A measuring line (15) is fixedly connected to the surface of the conduit (4).

2. The construction engineering surveying and setting-out device according to claim 1, characterized in that: The handle (1) has a motor compartment (9) inside, and a forward and reverse motor (10) is fixedly connected inside the motor compartment (9). The other end of the output shaft of the forward and reverse motor (10) is fixedly connected to a rotating shaft (12). A bearing (11) is provided on the surface of the motor compartment (9), and the rotating shaft (12) is provided in the bearing (11). The other end of the rotating shaft (12) is fixedly connected to the side of the support rod (2).

3. The construction engineering surveying and setting-out device according to claim 1, characterized in that: A support frame (16) is fixedly connected to the side of the handle (1), and a limit ring (17) is fixedly connected to the other end of the support frame (16). The measuring line (15) passes through the limit ring (17), and an iron ball (18) is fixedly connected to the lower end of the measuring line (15).

4. The construction engineering surveying and setting-out device according to claim 1, characterized in that: The handle (1) has an energy storage compartment (13) inside, and a battery (14) is fixedly connected inside the energy storage compartment (13).

5. A surveying and setting-out device for building engineering according to claim 1, characterized in that: A control switch (19) is fixedly connected to the side of the handle (1).

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