Lightning protection detection device for constructional engineering
By using a single-motor driven winding and scraping mechanism, the problem of high resource costs in existing technologies is solved, and uniform winding and impurity removal of the wire are achieved, thereby improving the practicality of the device and the service life of the wire.
Patent Information
- Application Number
- CN202422815635.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing lightning protection testing devices for building construction use multiple motors to achieve uniform winding of the conductor, resulting in high resource costs and reducing the practicality of the device.
The winding mechanism, driven by a single motor and combined with a scraping mechanism, achieves uniform winding and impurity removal of the wire through the reciprocating winding roller and scraping plate, reducing the number of motors used.
This technology enables uniform winding of the conductor, extends the conductor's service life, reduces resource waste, and improves the device's practicality.
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Figure CN223534633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, specifically to a lightning protection detection device for building engineering. Background Technology
[0002] Urban housing construction projects and some municipal infrastructure projects are generally equipped with lightning protection devices during construction to protect the buildings. In order to ensure that the buildings meet the standards for lightning protection, lightning protection testing devices are usually used to test them.
[0003] For example, Chinese patent CN219871400U discloses a lightning protection detection device for building engineering, including a box body. A winding roller is rotatably installed inside the box body, and a first motor is fixedly installed on the outer wall of the box body. A guide rod is slidably connected to the upper end of the box body along the arrangement direction of the winding roller. A mounting plate is fixedly connected to the top of the guide rod, and a fixing rod is fixedly connected to the lower end of the mounting plate. The lower end of the fixing rod passes through the inside of the box body and is fixedly connected to a movable guide ring. A fixed guide ring is also fixedly connected to one end of the winding roller. A vertical plate is fixedly connected to the upper end of the box body near the fixed guide ring. A second motor is fixedly installed on the vertical plate. A lead screw is fixedly connected to the output end of the second motor on the same axis. A movable plate is threadedly connected to the lead screw. A connecting rod is rotatably connected between the movable plate and the mounting plate.
[0004] The aforementioned lightning protection testing device for building engineering still has certain shortcomings. While it effectively improves the service life of the conductor by making the conductor evenly and neatly wound on the winding roller and avoiding knots, it increases the resource cost and reduces the practicality of the lightning protection testing device for building engineering by using multiple motors to achieve even winding of the conductor. Therefore, this application proposes a lightning protection testing device for building engineering to solve the above problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a lightning protection detection device for building engineering, which has the advantages of reducing cost losses and solving the problem of increased resource cost losses.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lightning protection detection device for building engineering, comprising a housing, a winding mechanism inside the housing, a scraping mechanism inside the housing, and a wheel set at the bottom of the housing.
[0007] Furthermore, the winding mechanism includes a motor located on the left side of the housing. Connecting rods are rotatably connected to the left and right side walls of the housing's inner cavity via bearings. A reciprocating screw is welded between opposite sides of the two connecting rods. A movable block is threaded onto the outer side of the reciprocating screw. A connecting plate is horizontally arranged on the upper surface of the movable block. Two vertical plates are vertically arranged on the upper surface of the connecting plate. A winding roller is rotatably connected between the two vertical plates. A positioning rod is slidably connected inside the winding roller. The right end of the positioning rod penetrates the right side wall of the housing's inner cavity and extends to its right side, where a first gear is welded. A second gear meshes with the outer side of the first gear.
[0008] Furthermore, a limit block is provided at the bottom of the movable block, and a limit rod that slides inside the positioning block is welded between the left and right side walls of the inner cavity of the box.
[0009] Furthermore, two positioning strips are provided on the outer side of the positioning rod, and a positioning groove is provided inside the winding roller that is slidably connected to the two positioning strips.
[0010] Furthermore, the right end of the connecting rod on the right side penetrates the right side wall of the inner cavity of the box and extends to its right side and is welded inside the second gear. Both sides of the two vertical plates are provided with slots located outside the positioning rod.
[0011] Furthermore, the scraping mechanism includes two electric push rods disposed on the left and right sides of the box body. A connecting rod is disposed on the outer side of the output shaft of each of the two electric push rods. A scraping plate is welded to the opposite side of each of the two connecting rods. A support plate is horizontally disposed between the left and right side walls of the inner cavity of the box body. A collection box is disposed on the upper surface of the support plate.
[0012] Furthermore, each of the two scraping plates has an arc-shaped hole on one side opposite to the other, and the left and right side walls of the inner cavity of the box are respectively provided with scraping grooves that fit the gap between the two scraping plates.
[0013] Furthermore, the collection boxes are respectively located below the two scraping grooves, and the back wall of the inner cavity of the box is provided with a fixing groove extending to its back side.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This lightning protection detection device for construction projects uses a motor to rotate a winding roller, which moves horizontally back and forth to wind up the conductor. The left and right movement of the winding roller ensures even winding of the conductor, prevents tangling, and extends the conductor's lifespan. Two scraper plates remove impurities from the outside of the conductor, preventing them from affecting the winding effect. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the winding mechanism of this utility model;
[0018] Figure 3 This is a perspective view of the winding roller structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the scraping mechanism of this utility model.
[0020] In the diagram: 1. Box body, 2. Winding mechanism, 201. Motor, 202. Connecting rod, 203. Reciprocating screw, 204. Movable block, 205. Connecting plate, 206. Vertical plate, 207. Winding roller, 208. Positioning rod, 209. First gear, 210. Second gear, 3. Wheel set, 4. Scraping mechanism, 401. Electric push rod, 402. Connecting rod, 403. Scraping plate, 404. Support plate, 405. Collection box. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 The lightning protection detection device for building engineering in this embodiment includes a housing 1, a winding mechanism 2 inside the housing 1, a scraping mechanism 4 inside the housing 1, and a wheel set 3 at the bottom of the housing 1.
[0023] The back wall of the inner cavity of the box 1 is provided with a fixing groove extending to its back side.
[0024] Understandably, the lightning protection testing device for the building project is moved to the area of use via wheel set 3.
[0025] Please see Figures 2 to 3In this embodiment, the winding mechanism 2 includes a motor 201 located on the left side of the housing 1. The left and right side walls of the inner cavity of the housing 1 are rotatably connected to connecting rods 202 via bearings. A reciprocating screw 203 is welded between opposite sides of the two connecting rods 202. A movable block 204 is threaded onto the outer side of the reciprocating screw 203. A connecting plate 205 is horizontally arranged on the upper surface of the movable block 204. Two vertical plates 206 are vertically arranged on the upper surface of the connecting plate 205. A winding roller 207 is rotatably connected between the two vertical plates 206. A wire is wound around the outer side of the winding roller 207. A positioning rod 208 is slidably connected inside the winding roller 207. The right end of the positioning rod 208 penetrates the right side wall of the inner cavity of the housing 1 and extends to its right side, where a first gear 209 is welded. A second gear 210 meshes with the outer side of the first gear 209.
[0026] A limit block is provided at the bottom of the movable block 204. A limit rod that slides inside the positioning block is welded between the left and right side walls of the inner cavity of the housing 1. Two positioning strips are provided on the outside of the positioning rod 208. The inside of the take-up roller 207 is provided with a positioning groove that slides and connects with the two positioning strips. One end of the wire is passed through the two arc-shaped grooves and wound around the outside of the take-up roller 207. Then the motor 201 is started, causing the reciprocating screw 203 to start rotating and drive the movable block 204 to move horizontally back and forth. The right end of the right connecting rod 202 passes through the right side wall of the inner cavity of the housing 1 and extends to its right side and is welded inside the second gear 210. The left and right sides of the two vertical plates 206 are provided with slots located outside the positioning rod 208.
[0027] Understandably, the second gear 210 starts to drive the first gear 209 to rotate, thereby causing the positioning rod 208 to rotate and driving the take-up roller 207 to rotate. Since the take-up roller 207 has a positioning groove inside that is slidably connected to the two positioning strips, the take-up roller 207 can move horizontally and rotate to wind up the wire. By moving the take-up roller 207 left and right, the wire can be wound evenly, preventing the wire from knotting and improving the service life of the wire.
[0028] Please see Figure 4 In this embodiment, the scraping mechanism 4 includes two electric push rods 401 disposed on the left and right sides of the box body 1. A connecting rod 402 is disposed on the outer side of the output shaft of each of the two electric push rods 401. A scraping plate 403 is welded to the opposite side of each of the two connecting rods 402. A support plate 404 is horizontally disposed between the left and right side walls of the inner cavity of the box body 1. A collection box 405 is disposed on the upper surface of the support plate 404.
[0029] Both scraping plates 403 have arc-shaped holes on opposite sides. The left and right side walls of the inner cavity of the box 1 are respectively provided with scraping grooves that fit with the two scraping plates 403. The collection boxes 405 are respectively set below the two scraping grooves. The two scraping plates 403 can scrape off the impurities on the outside of the wire, some of which fall directly into the inside of the collection box 405. The impurities attached to the outside of the scraping plates 403 can be scraped off through the left and right side fixing grooves.
[0030] By starting the motor 201, the take-up roller 207 rotates and moves horizontally back and forth to take up the wire. The left and right movement of the take-up roller 207 can make the wire take up evenly, prevent the wire from getting tangled, and improve the service life of the wire. The two scraper plates 403 can scrape off the impurities on the outside of the wire to prevent impurities from adhering to the outside of the wire and affecting the winding effect.
[0031] It is understood that all electrical components mentioned in this article are electrically connected to the main controller and power supply, and all electrical components mentioned in this article are conventional and known devices. This application will not elaborate further. The main controller can be a conventional and known device such as a computer that performs control. The control circuit of the main controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices. Therefore, this utility model will not explain the control method and circuit connection in detail. At the same time, all parts not described in detail in this utility model are common technologies known to those skilled in the art.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] The working principle of the above embodiments is as follows:
[0034] When the lightning protection testing device for building construction needs to be used, the device is moved to the area of use via wheel set 3. One end of the wire is passed between the two arc-shaped grooves and wound around the outside of the take-up roller 207. Then, the motor 201 is started, causing the reciprocating screw 203 to start rotating and driving the movable block 204 to move horizontally back and forth. At the same time, the second gear 210 starts to drive the first gear 209 to start rotating, thereby causing the positioning rod 208 to start rotating and driving the take-up roller 207 to rotate. Since the take-up roller 207 has a positioning groove that is slidably connected to the two positioning strips, the take-up roller 207 can move horizontally and rotate to take up the wire. By moving the take-up roller 207 left and right, the wire can be wound evenly, preventing the wire from knotting and improving the service life of the wire. Meanwhile, the two scraping plates 403 can scrape off the impurities on the outside of the wire, some of which fall directly into the inside of the collection box 405, while the impurities attached to the outside of the scraping plates 403 can be scraped off through the fixed grooves on the left and right sides.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lightning protection detection device for building engineering, comprising a housing (1), characterized in that: The box (1) is equipped with a winding mechanism (2) inside, a scraping mechanism (4) inside, and a wheel set (3) at the bottom of the box (1). The winding mechanism (2) includes a motor (201) located on the left side of the housing (1). The left and right side walls of the inner cavity of the housing (1) are rotatably connected to connecting rods (202) via bearings. The same reciprocating screw (203) is welded between the opposite sides of the two connecting rods (202). A movable block (204) is threaded on the outer side of the reciprocating screw (203). A connecting plate (205) is horizontally arranged on the upper surface of the movable block (204). Two vertical plates (206) are vertically arranged on the upper surface of the connecting plate (205). The same winding roller (207) is rotatably connected between the two vertical plates (206). A positioning rod (208) is slidably connected inside the winding roller (207). The right end of the positioning rod (208) penetrates the right side wall of the inner cavity of the housing (1) and extends to its right side, and a first gear (209) is welded thereon. A second gear (210) meshes with the outer side of the first gear (209). The scraping mechanism (4) includes two electric push rods (401) arranged on the left and right sides of the box (1). A connecting rod (402) is provided on the outer side of the output shaft of each of the two electric push rods (401). A scraping plate (403) is welded to the opposite side of each of the two connecting rods (402). A support plate (404) is horizontally arranged between the left and right side walls of the inner cavity of the box (1). A collection box (405) is provided on the upper surface of the support plate (404).
2. The lightning protection detection device for building engineering according to claim 1, characterized in that: The bottom of the movable block (204) is provided with a limiting block, and the left and right side walls of the inner cavity of the box (1) are welded with a limiting rod that slides inside the positioning block.
3. The lightning protection detection device for building engineering according to claim 1, characterized in that: Two positioning strips are provided on the outer side of the positioning rod (208), and a positioning groove is provided inside the winding roller (207) that is slidably connected to the two positioning strips.
4. The lightning protection detection device for building engineering according to claim 1, characterized in that: The right end of the connecting rod (202) on the right side penetrates the right side wall of the inner cavity of the box (1) and extends to its right side and is welded inside the second gear (210). The left and right sides of the two vertical plates (206) are provided with slots located outside the positioning rod (208).
5. A lightning protection detection device for building engineering according to claim 1, characterized in that: The two scraping plates (403) are provided with arc-shaped holes on opposite sides, and the left and right side walls of the inner cavity of the box body (1) are respectively provided with scraping grooves that fit with the two scraping plates (403) with a gap.
6. The lightning protection detection device for building engineering according to claim 5, characterized in that: The collection box (405) is respectively located below the two scraping grooves, and the back wall of the inner cavity of the box body (1) is provided with a fixing groove extending to its back side.
Citation Information
Patent Citations
Lightning protection detection device for constructional engineering
CN219871400U