CN114104848A

CN114104848A - Lightning protection detection automatic take-up device for construction engineering

Info

Publication number: CN114104848A
Application number: CN202111532720.9A
Authority: CN
Inventors: 任亚宾; 刘欣; 苑春燕; 高宝锋; 焦东亚; 刘威; 高娟; 周洁
Original assignee: Shangqiu Zhengnuo Engineering Quality Inspection Co ltd
Current assignee: Shangqiu Zhengnuo Engineering Quality Inspection Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-03-01
Anticipated expiration: 2041-12-15
Also published as: CN114104848B

Abstract

The invention provides a lightning protection detection automatic take-up device for construction engineering, which relates to the technical field of take-up devices and comprises a telescopic base and a take-up wheel, wherein a telescopic component for controlling the telescopic base to stretch is arranged on the telescopic base; then make the lead frame rotatory around the drive shaft again to the position of adjustment wire cover for the reel makes things convenient for the cable to pass from the wire cover, and the one end of cable is fixed on the reel through anti-drop subassembly, then the starter motor makes the drive shaft drive the reel rotatory, thereby carries out the cable rolling, sets up like this and can carry out the rolling simultaneously to many cables.

Description

Lightning protection detection automatic take-up device for construction engineering

Technical Field

The invention relates to the technical field of winding devices, in particular to a lightning protection detection automatic winding device for construction engineering.

Background

One of the important works in the lightning protection detection process of construction engineering is to measure the grounding resistance of the lightning protection device or the equipotential transition resistance between other equipment and the lightning protection device so as to judge whether the lightning protection is qualified or not, in the measurement of the grounding resistance and the lightning protection device, a special test line needs to be pulled, a line needs to be taken up and then paid off from one platform to another platform on the roof, even on the same large roof platform, the line needs to be taken up and paid off, the taking up and paying off are very frequent, and in addition, the test line used in some detection places is very long.

However, at present, the wire is basically wound manually, the work is complex, the work efficiency is low, the coil replacement is troublesome, and although some automatic wire winding devices are arranged at present, a plurality of cables cannot be wound simultaneously, so that the wire winding efficiency is low, and the position of a wire ring cannot be adjusted, so that the use is inconvenient.

Disclosure of Invention

The invention aims to provide a lightning protection detection automatic take-up device for construction engineering, and aims to solve the problems that the take-up device in the prior art cannot simultaneously take up a plurality of cables, so that the take-up efficiency is low, and the positions of lead rings cannot be adjusted, so that the use is inconvenient.

In order to achieve the purpose, the invention adopts the following technical scheme: the lightning protection detection automatic take-up device for construction engineering comprises a telescopic base and a winding wheel, wherein a telescopic assembly for controlling the telescopic base to stretch is installed on the telescopic base, a front mounting plate and a rear mounting plate are respectively installed at two ends of the top of the telescopic base, the winding wheel comprises a wire wheel, a wire inlet hole is formed in the wire wheel, an anti-falling assembly capable of preventing one end of a cable from falling off is arranged at the bottom end of the wire inlet hole, a driving shaft is rotatably connected to the top end of the front mounting plate, a plurality of driving grooves in a circumferential array are formed in one side of the wire wheel, driving blocks capable of being inserted into the driving grooves are arranged on the other side of the wire wheel and one end of the driving shaft, a motor for driving the driving shaft to rotate is installed at the other end of the driving shaft, a telescopic component is installed on the rear mounting plate, and a driven shaft capable of being clamped between the driving blocks is rotatably connected to the moving end of the telescopic component, one side of preceding mounting panel is provided with can be around the rotatory lead frame of drive shaft, sliding connection has the sliding block on the lead frame, install the reciprocating motion subassembly that is used for making sliding block reciprocating motion on the lead frame, the last fixedly connected with horizontal pole of sliding block, sliding connection has the slide bar on the horizontal pole, install fixed subassembly between horizontal pole and the slide bar, equal fixedly connected with wire cover on horizontal pole and the slide bar.

In order to enable the telescopic base to have the function of controlling the telescopic base to stretch, the telescopic assembly comprises a scissor connecting rod, two connecting rods at one end of the scissor connecting rod are hinged with one end of the telescopic base, two connecting rods at the other end of the scissor connecting rod are both hinged with moving blocks, and a moving assembly used for controlling the two moving blocks to move in opposite directions or move backwards is mounted at the other end of the telescopic base.

In order to enable the invention to have the function of controlling the two moving blocks to move in opposite directions or move backwards, the invention has the further technical scheme that the moving assembly comprises a screw rod rotatably arranged on the telescopic base, two threads with opposite rotating directions are arranged on the screw rod, the two moving blocks are respectively meshed with the two threads, and one end of the screw rod is fixedly connected with a rocker.

In order to enable the anti-falling component to have the function of preventing one end of a cable from falling off the reel, the anti-falling component comprises two ratchet plates, one ratchet plate is fixedly connected with the reel, the top end of the other ratchet plate is fixedly connected with an elastic plate, the other end of the elastic plate is hinged with the reel, an elastic piece used for enabling the ratchet plates to be far away from the other ratchet plate is installed between the elastic plate and the reel, and when the driving block is inserted into the driving groove, the driving block abuts against the elastic plate so as to enable the ratchet plates to be close to the other ratchet plates.

According to a further technical scheme, the elastic piece is a torsion spring.

According to a further technical scheme, the driving shaft is rotatably connected with a rotating plate, the other end of the rotating plate is fixedly connected with the lead frame, and a fixing device used for fixing the rotating plate at a specific angle is arranged between the rotating plate and the front mounting plate.

In order to enable the rotating plate to be fixed at a specific angle, the fixing device comprises a sliding rod which is connected to the rotating plate in a sliding mode, the sliding rod penetrates through the rotating plate, the front mounting plate is provided with insertion holes which are in an arc-shaped equidistant array and enable one end of the sliding rod to be inserted into, and a tension spring is connected between the sliding rod and the rotating plate.

In order to enable the telescopic base to have the function of convenient movement, the further technical scheme of the telescopic base is that the bottom end of the telescopic base is provided with a roller.

In order to enable the reciprocating motion control device to have the function of controlling the sliding block to reciprocate, the reciprocating motion assembly comprises a reciprocating lead screw which is rotatably installed on the lead frame, a nut on the reciprocating lead screw is fixedly connected with the sliding block, one end of the reciprocating lead screw is fixedly connected with a first belt wheel, the first belt wheel is in transmission connection with a belt, the other end of the belt is in transmission connection with a second belt wheel, and the second belt wheel is coaxially and fixedly installed with the driving shaft.

In order to ensure that the fixing component has the effect that the sliding rod slides out and then is fixed on the cross rod, the fixing component comprises a clamping block which is connected to one end of the cross rod in a sliding mode, and a clamping groove matched with the clamping block is formed in one end of the sliding rod.

The invention has the beneficial effects that:

1. when the winding device is used, the plurality of winding wheels are arranged side by side, the driving block on one winding wheel is inserted into the driving groove on the other winding wheel, then the winding wheel is arranged between the driving shaft and the driven shaft, then the telescopic component is started to enable the driven shaft to move, so that the winding wheel is fixed between the driving shaft and the driven shaft, then the position of the wire sleeve is adjusted to enable the wire sleeve to correspond to the winding wheel, then the wire frame rotates around the driving shaft, so that the position of the wire sleeve relative to the winding wheel is adjusted, a cable conveniently penetrates through the wire sleeve, one end of the cable is fixed on the winding wheel through the anti-falling component, then the motor is started to enable the driving shaft to drive the winding wheel to rotate, so that the cable is wound, and therefore, the winding device can simultaneously wind a plurality of cables.

2. When the cable winding device is used, when the winding wheel is fixed between the driving shaft and the driven shaft, the driving shaft abuts against the elastic plate so that the distance between the two ratchet plates is reduced, when a cable is inserted between the two ratchet plates, the cable can be inserted between the two ratchet plates because the cable enters the device along the inclined direction of the ratchet, when the cable is subjected to a force for pulling the cable outwards, the cable can be prevented from falling off because the force direction of the cable is opposite to the inclined direction of the ratchet, after the cable is wound, the winding wheel is taken down, and the elastic piece resets to separate the two ratchet plates, so that the cable is loosened, and the cable can be conveniently unwound.

3. When the winding device is used, the reciprocating lead screw rotates during winding, so that the sliding block reciprocates, the wire sleeve reciprocates, and the cable is uniformly wound on the winding wheel.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the bottom of the embodiment of the present invention.

Figure 3 is a schematic diagram of the structure of the reciprocating assembly in an embodiment of the invention.

Fig. 4 is a schematic structural view of the embodiment of the present invention with the reel removed.

Fig. 5 is a schematic structural view of a fixing device according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a fixing member according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a wire winding wheel according to an embodiment of the present invention.

Fig. 8 is a schematic view of another perspective of the reel according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of the anti-falling off assembly in the embodiment of the present invention.

In the figure: 1. a telescopic base; 2. a telescoping assembly; 3. a front mounting plate; 4. a rear mounting plate; 5. a winding wheel; 6. a drive shaft; 7. a motor; 8. a telescopic member; 9. a driven shaft; 10. a lead frame; 11. a slider; 12. a cross bar; 13. a slide bar; 14. a rotating plate; 15. a fixing device; 16. a reciprocating assembly; 17. a fixing assembly; 18. a roller; 19. a wire guide sleeve; 21. a scissor linkage; 22. a moving block; 23. a screw; 24. a rocker; 51. a wire wheel; 52. a ratchet plate; 53. an elastic plate; 54. an elastic member; 151. a slide rod; 152. a jack; 153. a tension spring; 161. a reciprocating screw; 162. a first pulley; 163. a belt; 164. a second pulley; 171. a clamping block; 172. a clamping groove.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-9, an automatic winding device for lightning protection detection for construction engineering comprises a telescopic base 1 and a winding wheel 5, wherein a telescopic component 2 for controlling the telescopic base 1 to stretch is installed on the telescopic base 1, a front mounting plate 3 and a rear mounting plate 4 are respectively installed at two ends of the top of the telescopic base 1, the winding wheel 5 comprises a wire wheel 51, a wire inlet hole is formed in the wire wheel 51, an anti-drop component capable of preventing one end of a cable from dropping is arranged at the bottom end of the wire inlet hole, a driving shaft 6 is rotatably connected to the top end of the front mounting plate 3, a plurality of driving grooves in a circumferential array are formed in one side of the wire wheel 51, driving blocks capable of being inserted into the driving grooves are respectively arranged at the other side of the wire wheel 51 and one end of the driving shaft 6, a motor 7 for driving the driving shaft 6 to rotate is installed at the other end of the driving shaft, and a telescopic component 8 is installed on the rear mounting plate 4, the removal end of flexible part 8 rotates and is connected with driven shaft 9 that can block between the drive block, one side of preceding mounting panel 3 is provided with can be around the rotatory lead frame 10 of drive shaft 6, sliding connection has sliding block 11 on the lead frame 10, install the reciprocating motion subassembly 16 that is used for making 11 reciprocating motion of sliding block on the lead frame 10, the last fixedly connected with horizontal pole 12 of sliding block 11, sliding connection has slide bar 13 on horizontal pole 12, install fixed subassembly 17 between horizontal pole 12 and the slide bar 13, equal fixedly connected with wire cover 19 on horizontal pole 12 and the slide bar 13.

In this embodiment, a plurality of winding rollers 5 are placed side by side, a driving block on one winding roller 5 is inserted into a driving groove on the other winding roller 5, the winding roller 5 is placed between a driving shaft 6 and a driven shaft 9, then a telescopic component 8 is started to move the driven shaft 9, so that the winding roller 5 is fixed between the driving shaft 6 and the driven shaft 9, then the position of a wire sleeve 19 is adjusted to correspond to the winding roller 5, then a wire frame 10 is rotated around the driving shaft 6, so that the position of the wire sleeve 19 relative to the winding roller 5 is adjusted, a cable can conveniently pass through the wire sleeve 19, one end of the cable is fixed on the winding roller 5 through an anti-dropping component, then a motor 7 is started to drive the driving shaft 6 to rotate with the winding roller 5, so that the cable is wound, and thus, a plurality of cables can be simultaneously wound.

Specifically, the telescopic assembly 2 comprises a scissors connecting rod 21, two connecting rods at one end of the scissors connecting rod 21 are hinged to one end of the telescopic base 1, two connecting rods at the other end of the scissors connecting rod 21 are hinged to movable blocks 22, and the other end of the telescopic base 1 is provided with a movable assembly for controlling the two movable blocks 22 to move in opposite directions or move back to back.

Specifically, the moving assembly comprises a screw 23 rotatably mounted on the telescopic base 1, two threads with opposite rotation directions are arranged on the screw 23, the two moving blocks 22 are respectively engaged with the two threads, a rocker 24 is fixedly connected to one end of the screw 23, the screw 23 is rotated through the rocker 24, and therefore the two moving blocks 22 move in opposite directions or move backwards, the scissor connecting rod 21 is made to stretch or extend, the telescopic base 1 is controlled to stretch or extend, and the distance between the front mounting plate 3 and the rear mounting plate 4 is adjusted.

Specifically, the anti-falling off assembly comprises two ratchet plates 52, wherein one ratchet plate 52 is fixedly connected with the pulley 51, the top end of the other ratchet plate 52 is fixedly connected with an elastic plate 53, the other end of the elastic plate 53 is hinged with the pulley 51, an elastic piece 54 for enabling the ratchet plate 52 to be far away from the other ratchet plate 52 is installed between the elastic plate 53 and the pulley 51, and when the driving block is inserted into the driving groove, the driving block abuts against the elastic plate 53 so as to enable the ratchet plate 52 to be close to the other ratchet plate 52.

Preferably, the elastic member 54 is a torsion spring, when the winding wheel 5 is fixed between the driving shaft 6 and the driven shaft 9, the driving shaft 6 abuts against the elastic plate 53 to make the distance between the two ratchet plates 52 smaller, when the cable is inserted between the two ratchet plates 52, the cable can be inserted between the two ratchet plates 52 because of the inclined direction of the ratchet when entering, when the cable is subjected to the force for pulling the cable outwards, the cable can be prevented from falling because the direction of the force is opposite to the inclined direction of the ratchet, after the cable is wound, the winding wheel 5 is taken down, because the elastic member 54 is reset to separate the two ratchet plates 52, thereby loosening the cable and facilitating unwinding.

Further, a rotating plate 14 is rotatably connected to the driving shaft 6, the other end of the rotating plate 14 is fixedly connected to the lead frame 10, and a fixing device 15 for fixing the rotating plate 14 at a specific angle is installed between the rotating plate 14 and the front mounting plate 3.

Specifically, fixing device 15 includes the litter 151 of sliding connection on the rotor plate 14, litter 151 runs through rotor plate 14, offer on the front mounting panel 3 and be the arc equidistance array and can make litter 151 one end male jack 152, be connected with extension spring 153 between litter 151 and the rotor plate 14, pulling litter 151 makes the one end of litter 151 break away from jack 152 to make rotor plate 14 can rotate, after rotor plate 14 rotated to suitable angle, unclamp litter 151 makes it insert in jack 152 under the effect of extension spring 153, thereby fixes again.

Further, the bottom end of the telescopic base 1 is provided with a roller 18.

Specifically, the reciprocating assembly 16 includes a reciprocating screw 161 rotatably mounted on the lead frame 10, a nut on the reciprocating screw 161 is fixedly connected to the sliding block 11, one end of the reciprocating screw 161 is fixedly connected to a first pulley 162, a belt 163 is rotatably connected to the first pulley 162, the other end of the belt 163 is rotatably connected to a second pulley 164, the second pulley 164 is coaxially and fixedly mounted with the driving shaft 6, and the driving shaft 6 rotates to rotate the second pulley 164, so that the belt 163 rotates with the first pulley 162, and the reciprocating screw 161 rotates, so that the sliding block 11 reciprocates along the reciprocating screw 161, and the lead sleeve 19 reciprocates, and the cable is uniformly wound on the winding wheel 5.

Specifically, the fixing assembly 17 includes a clamping block 171 slidably connected to one end of the cross bar 12, one end of the sliding rod 13 is provided with a clamping groove 172 matched with the clamping block 171, and the sliding rod 13 can be retracted after the clamping block 171 is pulled outwards to separate the clamping block 171 from the clamping groove 172, so that adjustment can be performed according to the number of the winding wheels 5.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lightning protection detects automatic take-up for construction engineering, its characterized in that, includes flexible base (1) and take-up pulley (5), install on flexible base (1) and be used for controlling its flexible subassembly (2), mounting panel (3) and back mounting panel (4) before flexible base (1) top are installed respectively to the both ends, take-up pulley (5) includes line wheel (51), the entrance hole has been seted up on line wheel (51), the bottom in entrance hole is provided with the anti-drop subassembly that can prevent that cable one end from coming off, the top of preceding mounting panel (3) is rotated and is connected with drive shaft (6), a plurality of drive grooves that are the circumference array have been seted up to one side of line wheel (51), the opposite side of line wheel (51) and the one end of drive shaft (6) all are provided with the drive piece that can insert the drive groove, the motor (7) that is used for driving its rotation is installed to the other end of drive shaft (6), install flexible part (8) on rear mounting panel (4), the removal end of flexible part (8) is rotated and is connected with driven shaft (9) that can block between the drive block, one side of preceding mounting panel (3) is provided with and centers on drive shaft (6) rotatory lead frame (10), sliding connection has sliding block (11) on lead frame (10), install reciprocating motion subassembly (16) that are used for making sliding block (11) reciprocating motion on lead frame (10), last fixedly connected with horizontal pole (12) of sliding block (11), sliding connection has slide bar (13) on horizontal pole (12), install fixed subassembly (17) between horizontal pole (12) and slide bar (13), equal fixedly connected with wire cover (19) on horizontal pole (12) and slide bar (13).

2. The lightning protection detection automatic take-up device for construction engineering according to claim 1, wherein the telescopic assembly (2) comprises a scissor connecting rod (21), two connecting rods at one end of the scissor connecting rod (21) are hinged to one end of the telescopic base (1), two connections at the other end of the scissor connecting rod (21) are both hinged to a moving block (22), and a moving assembly for controlling the two moving blocks (22) to move towards each other or back is mounted at the other end of the telescopic base (1).

3. The lightning protection detection automatic take-up device for construction engineering according to claim 2, wherein the moving assembly comprises a screw rod (23) rotatably mounted on the telescopic base (1), two threads with opposite rotation directions are arranged on the screw rod (23), the two moving blocks (22) are respectively meshed with the two threads, and a rocker (24) is fixedly connected to one end of the screw rod (23).

4. The lightning protection detection automatic take-up device for construction engineering according to claim 1, wherein the anti-drop assembly comprises two ratchet plates (52), one ratchet plate (52) is fixedly connected with the pulley (51), the top end of the other ratchet plate (52) is fixedly connected with an elastic plate (53), the other end of the elastic plate (53) is hinged with the pulley (51), an elastic piece (54) for enabling the ratchet plate (52) to be far away from the other ratchet plate (52) is installed between the elastic plate (53) and the pulley (51), and when the driving block is inserted into the driving groove, the driving block abuts against the elastic plate (53) so as to enable the ratchet plate (52) to be close to the other ratchet plate (52).

5. The lightning protection detection automatic take-up device for construction engineering according to claim 4, characterized in that the elastic member (54) is a torsion spring.

6. The lightning protection detection automatic take-up device for construction engineering according to claim 1, wherein a rotating plate (14) is rotatably connected to the driving shaft (6), the other end of the rotating plate (14) is fixedly connected to the lead frame (10), and a fixing device (15) for fixing the rotating plate (14) at a specific angle is installed between the rotating plate (14) and the front mounting plate (3).

7. The lightning protection detection automatic take-up device for construction engineering according to claim 6, wherein the fixing device (15) comprises a slide rod (151) slidably connected to the rotating plate (14), the slide rod (151) penetrates through the rotating plate (14), a jack (152) which is in an arc-shaped equidistant array and can enable one end of the slide rod (151) to be inserted is formed in the front mounting plate (3), and a tension spring (153) is connected between the slide rod (151) and the rotating plate (14).

8. The lightning protection detection automatic take-up device for construction engineering according to claim 1, characterized in that the bottom end of the telescopic base (1) is provided with a roller (18).

9. The lightning protection detection automatic take-up device for construction engineering according to any one of claims 1 to 8, wherein the reciprocating assembly (16) comprises a reciprocating lead screw (161) rotatably mounted on the lead frame (10), a nut on the reciprocating lead screw (161) is fixedly connected with the sliding block (11), one end of the reciprocating lead screw (161) is fixedly connected with a first belt pulley (162), a belt (163) is in transmission connection with the first belt pulley (162), the other end of the belt (163) is in transmission connection with a second belt pulley (164), and the second belt pulley (164) is coaxially and fixedly mounted with the driving shaft (6).

10. The lightning protection detection automatic take-up device for construction engineering according to claim 9, wherein the fixing component (17) comprises a clamping block (171) slidably connected to one end of the cross rod (12), and one end of the sliding rod (13) is provided with a clamping groove (172) matched with the clamping block (171).