Constructional engineering surveying pay-off device
By introducing a dust removal component and a bidirectional screw structure into the surveying and setting-out device for building engineering, the problems of dust cleaning on the wire surface and the applicability of the wire spool are solved, achieving clean and convenient installation of the wire.
Patent Information
- Application Number
- CN202520216430.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing surveying and setting-out devices for construction projects cannot remove dust and dirt from the wire surface during the wire winding process, and cannot adapt to the needs of wire drums of different sizes.
A construction engineering surveying and setting-out device with a cleaning component was designed. The device cleans the dust and dirt on the line surface with a sponge pad and quickly fixes spools of different sizes with a bidirectional screw and a screw sleeve.
It achieves the cleaning of the wire surface and applicability to different sized wire spools, ensuring the wire is clean, tidy, and easy to install.
Smart Images

Figure CN223674065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically 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 internal spaces that can meet people's needs for production, living, learning, and public activities. Laying out lines is to facilitate workers' work, which 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] A construction engineering surveying and setting-out device, disclosed in publication CN 218754117 U, includes a branch pipe. A support plate is screwed onto one end of the branch pipe, and a threaded shaft is rotatably mounted on the end of the support plate away from the branch pipe. A motor is mounted inside the branch pipe to drive the threaded shaft. The design of the motor, battery, support plate, and branch pipe facilitates the automatic winding or setting-out of construction lines for construction engineering surveying, ensuring smooth surveying operations. The device is compact, portable, and can be used without an external power supply. The design of the threaded shaft, washer, ring seat, support rod, ceramic ring, construction line, and iron ball facilitates the installation and use of the construction line for construction engineering setting-out surveying. This allows for simple installation and convenient operation, effectively improving the device's practicality.
[0004] However, the above-mentioned device still has some shortcomings in use. During the winding process, dust, dirt and other impurities on the surface of the line cannot be cleaned and removed, which will damage the line over time. In addition, it can only be installed and used on line spools of a fixed size. It cannot be used when different line spools are needed for different scenarios, making it inconvenient to use. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a construction engineering surveying and setting-out device. It solves the problems that during the wire winding process, dust, dirt, and other impurities adhering to the wire surface cannot be cleaned and removed, which will damage the wire over time. In addition, it can only be installed and used on wire spools of a fixed size, and cannot be applied when different wire spools are needed for different scenarios, making it inconvenient to use.
[0006] The utility model provides following technical scheme: a kind of construction engineering surveying and setting-out device, including handle, the top of handle rotatable installation is connected with connecting disc, the upper surface of connecting disc is fixedly connected with installation cylinder, the inside bottom wall of installation cylinder is rotatably connected with two-way screw rod, the surface of two-way screw rod is threadedly connected with two screw sleeves, two The two side surfaces of two screw sleeves are movably connected with connecting rod, corresponding two connecting rods are movably connected between one end, the two side surfaces of installation cylinder are all provided with movable slot, four The connecting rod can be moved in the inside of two movable slots respectively, the movable slot can be limited to the connecting rod;
[0007] The upper surface of the connecting disc is fixedly connected with a support, the top end of the support is fixedly connected with a ceramic ring, and the side of the support is provided with a impurity removal assembly.
[0008] Preferred technical solution one: the impurity removal assembly includes a fixed frame fixedly installed on the support, two limiting holes are formed in the upper surface of the fixed frame, a limiting rod is slidably connected in each of the two limiting holes, a fixed plate is fixedly connected to the bottom end of each of the two limiting rods and the inner bottom wall of the fixed frame, a rubber pad is fixedly connected to the opposite side surface of each of the two fixed plates, and a sponge pad is fixedly installed on the surface of each of the two rubber pads.
[0009] Preferred technical solution two: a threaded hole is formed in the upper surface of the fixed frame, a threaded rod is threadedly connected in the threaded hole, and the bottom end of the threaded rod is rotatably connected to the upper surface of the fixed plate.
[0010] Preferred technical solution three: two sliding grooves are formed in the upper surface of the connecting disc, a sliding block is slidably connected in each of the two sliding grooves, and each of the two sliding blocks is fixedly connected between two of the support plates.
[0011] Preferred technical solution four: a motor is fixedly installed in the handle, the output end of the motor extends to the top of the handle and is fixedly connected between the connecting disc.
[0012] Preferred technical solution five: a replaceable battery is arranged in the handle, the battery is electrically connected between the motor, two switch buttons are arranged on the surface of the handle, the two switch buttons are electrically connected between the motor and the battery, and the two switch buttons can control the forward rotation and reverse rotation of the motor.
[0013] Compared with the prior art, the building engineering measurement line releasing device has the following beneficial effects: when in use, the line drum used for releasing line is inserted on the mounting cylinder, then the two screw sleeves are moved towards each other by rotating the bidirectional screw rod, so as to drive the two supporting plates to expand outward, thereby supporting and fixing the inside of the line drum, then one end of the line is passed through the ceramic ring and the fixed frame, when releasing line, the motor is controlled to rotate by pressing the switch button, so as to drive the connecting disc and the line drum to rotate, the process of releasing line is realized, when the releasing line ends and the line needs to be wound, the motor is reversely rotated by pressing the button to wind the line, at the same time, the fixed plate is driven to move downwards by rotating the threaded rod to extrude the line, the surface of the line is wrapped by the deformation of the sponge pad, the dust and soil adhered to the surface of the line can be removed in the process of winding the wire harness, so that the line is clean and tidy, the device can quickly fix and install line drums of different sizes when in use, and the dust and soil adhered to the surface of the line can be removed when winding the line, so that the line is clean and tidy. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a split structure diagram of the impurity removing assembly of the utility model;
[0016] Figure 3 It is an internal structure section view of the mounting cylinder and the connecting disc of the utility model.
[0017] Figure 4 It is an internal structure section view of the handle of the utility model.
[0018] In the drawing: 1, handle; 2, connecting disc; 3, mounting cylinder; 4, bidirectional screw rod; 5, screw sleeve; 6, connecting rod; 7, ceramic ring; 8, supporting plate; 9, movable groove; 10, support; 11, fixed frame; 12, limiting hole; 13, limiting rod; 14, fixed plate; 15, rubber pad; 16, threaded hole; 17, threaded rod; 18, sliding groove; 19, sliding block; 20, motor; 21, battery; 22, switch button. DETAILED DESCRIPTION
[0019] Please refer to Figures 1-4 ,
[0020] Embodiment one: a construction engineering surveying and laying out device, comprising a handle 1, a connecting disc 2 is rotatably installed at the top end of the handle 1, an installation cylinder 3 is fixedly connected to the upper surface of the connecting disc 2, a bidirectional screw rod 4 is rotatably connected to the inner bottom wall of the installation cylinder 3, two screw sleeves 5 are threadedly sleeved on the surface of the bidirectional screw rod 4, two connecting rods 6 are movably connected to the two side surfaces of the two screw sleeves 5, a support plate 8 is movably connected between the corresponding two connecting rods 6, two movable grooves 9 are formed in the two side surfaces of the installation cylinder 3, and the four connecting rods 6 can be movably arranged in the two movable grooves 9 respectively, and the movable grooves 9 can limit the connecting rods 6.
[0021] A support 10 is fixedly connected to the upper surface of the connecting disc 2, a ceramic ring 7 is fixedly connected to the top end of the support 10, and a impurity removing assembly is arranged on one side surface of the support 10 and in front of the ceramic ring 7.
[0022] Embodiment two: the difference between the embodiment and embodiment one is that the impurity removing assembly comprises a fixed frame 11 fixedly installed on the support 10, two limiting holes 12 are formed in the upper surface of the fixed frame 11, a limiting rod 13 is slidably sleeved in each of the two limiting holes 12, a fixed plate 14 is fixedly connected to the bottom end of each of the two limiting rods 13 and the inner bottom wall of the fixed frame 11, a rubber pad 15 is fixedly connected to the opposite side surfaces of the two fixed plates 14, and a sponge pad is fixedly installed on the surface of each of the two rubber pads 15, so that the wire can be wrapped by the deformation of the sponge pad and cleaned when the wire is wound.
[0023] Embodiment three: the difference between the embodiment and embodiment one is that a threaded hole 16 is formed in the upper surface of the fixed frame 11, a threaded rod 17 is threadedly sleeved in the threaded hole 16, and the bottom end of the threaded rod 17 is rotatably connected to the upper surface of the fixed plate 14, so that the position of the fixed plate 14 can be adjusted conveniently and the use is facilitated.
[0024] Embodiment four: the difference between the embodiment and embodiment one is that two sliding grooves 18 are formed in the upper surface of the connecting disc 2, a sliding block 19 is slidably connected to each of the two sliding grooves 18, and the two sliding blocks 19 are fixedly connected to the two support plates 8 respectively, so that the movement of the support plates 8 can be limited and the support plates 8 can better fix the wire cylinder.
[0025] Embodiment five: the difference between the embodiment and embodiment one is that a motor 20 is fixedly installed in the handle 1, the output end of the motor 20 extends to the top of the handle 1 and is fixedly connected to the connecting disc 2, so that the wire can be laid out and wound conveniently.
[0026] In this embodiment, the inside of the handle 1 is provided with a replaceable battery 21, the battery 21 is electrically connected with the motor 20, the surface of the handle 1 is provided with two switch buttons 22, the two switch buttons 22 are electrically connected with the motor 20 and the battery 21, the two switch buttons 22 can control the forward rotation and the reverse rotation of the motor 20, which is convenient for the user to control the operation of the motor 20 and is convenient for operation.
[0027] In summary, the building engineering measurement line laying device, the motor 20 and the battery are existing technologies on the market, and the motor 20 is controlled through the switch button 22. The control structure and the control mode do not belong to the necessary technical features of the utility model, and are not described here. When the device is used, the wire drum used for laying wire is inserted on the installation cylinder 3, then the two screw sleeves 5 are driven to move towards each other by rotating the bidirectional screw rod 4, so as to drive the two supporting plates 8 to expand outward, thereby tightly fixing the inside of the wire drum. Then the one end of the wire is passed through the ceramic ring 7 and the fixed frame 11. When laying wire, the motor 20 is controlled to rotate by pressing the switch button 22, thereby driving the connecting disc 2 and the wire drum to rotate, realizing the process of laying wire. When the wire needs to be wound up after laying wire, the motor 20 is driven to rotate in the opposite direction by pressing the button 22, thereby winding up the wire. At the same time, the fixed plate 14 is driven to move downward by rotating the threaded rod 17, thereby extruding the wire and wrapping the surface of the wire through the deformation of the sponge pad. In the process of winding up the wire bundle, the dust and soil adhered to the surface of the wire can be removed, thereby ensuring the cleanliness of the wire. When the device is used, different sizes of wire drums can be quickly fixed and installed, and at the same time, the dust and soil adhered to the surface of the wire can be removed when winding up the wire, thereby ensuring the cleanliness of the wire.
Claims
1. A surveying and setting-out device for building engineering, comprising a handle (1), characterized in that: A connecting plate (2) is rotatably mounted on the top of the handle (1). An installation cylinder (3) is fixedly connected to the upper surface of the connecting plate (2). A bidirectional screw (4) is rotatably connected to the inner bottom wall of the installation cylinder (3). Two threaded sleeves (5) are threaded onto the surface of the bidirectional screw (4). A connecting rod (6) is movably connected to both sides of the two threaded sleeves (5). A support plate (8) is movably connected between one end of the corresponding two connecting rods (6). Movable grooves (9) are opened on both sides of the installation cylinder (3). The four connecting rods (6) can move inside the two movable grooves (9) respectively. The movable grooves (9) can limit the movement of the connecting rods (6). A bracket (10) is fixedly connected to the upper surface of the connecting plate (2), and a ceramic ring (7) is fixedly connected to the top of the bracket (10). A cleaning component is provided on one side of the bracket (10), and the cleaning component is located in front of the ceramic ring (7).
2. The construction engineering surveying and setting-out device according to claim 1, characterized in that: The impurity removal component includes a fixed frame (11) fixedly mounted on a bracket (10). The upper surface of the fixed frame (11) has two limiting holes (12). The interior of each of the two limiting holes (12) is slidably fitted with a limiting rod (13). The bottom ends of the two limiting rods (13) and the inner bottom wall of the fixed frame (11) are fixedly connected to a fixing plate (14). The opposite sides of the two fixing plates (14) are fixedly connected to rubber pads (15). The surfaces of the two rubber pads (15) are fixedly fitted with sponge pads.
3. The construction engineering surveying and setting-out device according to claim 2, characterized in that: The upper surface of the fixed frame (11) is provided with a threaded hole (16), and a threaded rod (17) is threaded inside the threaded hole (16). The bottom end of the threaded rod (17) is rotatably connected to the upper surface of the fixed plate (14).
4. A construction engineering surveying and setting-out device according to claim 3, characterized in that: The upper surface of the connecting plate (2) has two sliding grooves (18), and the sliding grooves (18) are slidably connected to the inside of the two sliding grooves (18). The two sliding grooves (19) are fixedly connected to the two support plates (8) respectively.
5. A surveying and setting-out device for building engineering according to claim 1, characterized in that: A motor (20) is fixedly installed inside the grip (1), and the output end of the motor (20) extends to the top of the grip (1) and is fixedly connected to the connecting plate (2).
6. A surveying and setting-out device for building engineering according to claim 5, characterized in that: The grip (1) is equipped with a replaceable battery (21) inside, which is electrically connected to the motor (20). The grip (1) is provided with two switch buttons (22) on its surface. Both switch buttons (22) are electrically connected to the motor (20) and the battery (21). The two switch buttons (22) can control the motor (20) to rotate forward and reverse.