Take-up and pay-off device for building construction

Abstract

The utility model relates to the technical field of take-up and pay-off for building construction, in particular to a take-up and pay-off device for building construction, which comprises a fixed rod, the outer surface of the fixed rod is rotatably connected with a rotating piece, the right end of the rotating piece is fixedly connected with a bevel gear I, and the outer surface of the bevel gear I is meshed with a bevel gear II; a connecting rod is fixedly connected to the inner wall of the second bevel gear, meshing of the worm and a worm gear is achieved by rotating the worm, the worm gear is driven to rotate, the connecting rod is driven to rotate through the worm gear, the second bevel gear is driven to rotate through the connecting rod, and due to the fact that the second bevel gear is meshed with the first bevel gear, the first bevel gear rotates at the moment and drives a rotating piece to rotate; the rotating part drives the bobbin to rotate to achieve the effect of winding the white wire, the worm is rotated reversely to pull the white wire immediately to achieve the pay-off effect, in the pay-off and take-up process, due to the fact that the worm gear and the worm are adopted, the self-locking effect of pay-off and take-up is achieved, and pay-off caused by rotation due to misoperation of the bobbin after pay-off and take-up is prevented.

Description

Technical Field

[0001] The present application relates to the technical field of retractable wires for construction, and in particular to a retractable wire device for construction. Background Art

[0002] In the process of civil construction, many processes such as building positioning, foundation construction, main construction, etc. will use white wire ropes for laying out the position and size of the structure on the ground or on the building. The application of white wire ropes is very extensive.

[0003] Through searching, Chinese patent announcement number CN220245146U discloses a wire-winding and releasing device for construction, including a gripping member, a driving mechanism, and a winding member. The winding member includes a winding portion and two stop ears, the two stop ears are respectively arranged at the two ends of the winding portion, the radial dimensions of the two stop ears are larger than the radial dimensions of the winding portion, and the winding portion and the two stop ears jointly form a space for winding. A connecting shaft is arranged at one end of the gripping member, the winding member has a first shaft hole for the connecting shaft to pass through, and the winding member is rotatably sleeved on at least part of the connecting shaft; the driving mechanism is located on the side of the winding member away from the gripping member and is fixedly connected to the winding member, the driving mechanism is coaxially arranged with the connecting shaft and is used to drive the winding member to reciprocate around the connecting shaft to release or reel in the white wire rope, which is convenient to use, has a high efficiency of winding and releasing, makes the process connection smoother, and helps to improve the overall construction progress. At the same time, since the stop ears are arranged at both ends of the winding member, the phenomenon of waste of white wire rope is avoided to a certain extent, saving costs.

[0004] With respect to the above-mentioned related technologies, the inventors have found the following defects: during the implementation of the above-mentioned scheme, since the scheme adopts a bearing method for connection to realize the rotation of the winding member, when use is completed, the winding member cannot be limited and locked, and it is impossible to prevent the winding member from rotating and causing the line to be released due to misoperation, and in the process of winding and releasing the line, the white line rope cannot be tightened, resulting in the phenomenon that the white line rope is wound up and loose after winding and releasing the line. Utility Model Content

[0005] In order to prevent the winding member from rotating and causing the wire to be released due to misoperation after the wire is reeled in, the present application provides a wire reeling and releasing device for construction.

[0006] The present application provides a wire-retracting and -releasing device for construction, which adopts the following technical solution: it comprises a fixed rod, the outer surface of which is rotatably connected to a rotating part, the right end of which is fixedly connected to bevel gear one, the outer surface of bevel gear one is meshed with bevel gear two, the inner wall of bevel gear two is fixedly connected to a connecting rod, the outer surface of the connecting rod is rotatably connected to the inner wall of the fixed rod, the outer surface of the connecting rod is fixedly connected to a worm wheel, and the outer surface of the worm wheel is meshed with a worm.

[0007] Optionally, a support frame is rotatably connected to the outer surface of the worm, a support rod is fixedly connected to the inner wall of the support frame, the inner wall of the support rod is fixedly connected to the outer surface of the fixed rod, and a wire reel is fixedly connected to the outer surface of the rotating member.

[0008] Optionally, a handle is fixedly connected to the left side surface of the fixed rod, a hook is fixedly connected to the left side surface of the handle, a first vertical rod is fixedly connected to the outer surface of the handle, and a guide rod is fixedly connected to the inner wall of the first vertical rod.

[0009] Optionally, equidistantly arranged sliding grooves are formed on the outer surface of the guide rod, and a sliding block is slidably connected to the inner wall of each sliding groove.

[0010] Optionally, a second vertical rod is fixedly connected to the outer surface of the guide rod, and the bottom end of the second vertical rod is fixedly connected to the upper surface of the support frame.

[0011] Optionally, a guide block is provided above the fixed rod, and the outer surface of each sliding block is fixedly connected to the inner wall of the guide block.

[0012] Optionally, a damping ring is fixedly installed on the inner wall of the guide block, a wire body is in sliding contact with the inner wall of the damping ring, and the bottom end of the wire body is fixedly connected to the outer surface of the wire reel.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] 1. By providing components such as a rotating member, a first bevel gear, a second bevel gear, a worm gear, and a worm, the present utility model realizes the meshing of the worm and the worm gear by rotating the worm, drives the worm gear to rotate, drives the connecting rod to rotate through the worm gear, and drives the second bevel gear to rotate through the connecting rod. Since the second bevel gear and the first bevel gear are meshed, the first bevel gear rotates at this time and drives the rotating member to rotate, and drives the wire reel to rotate through the rotating member, realizing the effect of retracting the white wire. By reversing the worm and then pulling the white wire, the wire releasing effect can be achieved. During the wire retracting and releasing process, due to the use of a worm gear and a worm, the self-locking effect of wire retracting and releasing is realized, preventing the wire reel from rotating due to misoperation after wire retracting and releasing, resulting in wire release.

[0015] 2. By providing components such as a guide rod, a sliding block, a guide block, and a damping ring, the present utility model realizes the supporting effect on the guide rod by providing the first vertical rod and the second vertical rod at both ends of the guide rod, realizes the limiting effect on the guide block by opening the sliding grooves and placing the sliding blocks inside them and connecting the guide block to them, realizes the damping effect on the wire body through the damping ring during the wire retracting and releasing process, ensures that the tightness of the wire reel during wire retracting and releasing is appropriate, and realizes the effect of sequential wire retracting and releasing of the wire body through the movement of the guide block, and can prevent the wire body from getting tangled by sliding the guide block. Brief Description of the Drawings

[0016] Figure 1 is a schematic diagram of the overall three-dimensional structure in an embodiment of the present application;

[0017] Figure 2 is a schematic diagram of the front view structure in an embodiment of the present application;

[0018] Figure 3 is a schematic diagram of the connection relationship between the worm gear and the worm in an embodiment of the present application;

[0019] Figure 4 is a schematic diagram of the connection relationship between the sliding groove and the sliding block in an embodiment of the present application.

[0020] Reference numerals: 1, fixed rod; 2, rotating member; 3, first bevel gear; 4, second bevel gear; 5, connecting rod; 6, worm gear; 7, worm; 8, support frame; 9, support rod; 10, wire reel; 11, handle; 12, hook; 13, first vertical rod; 14, guide rod; 15, sliding groove; 16, sliding block; 17, second vertical rod; 18, guide block; 19, damping ring; 20, wire. Detailed Description of the Embodiment

[0021] The following will further elaborate on the present application in conjunction with the attached Figures 1-4 drawings.

[0022] An embodiment of the present application discloses a wire winding and unwinding device for construction. As Figure 1 , Figure 2 , Figure 3 , Figure 4 shown, it includes a fixed rod 1. The outer surface of the fixed rod 1 is rotatably connected with a rotating member 2. The right end of the rotating member 2 is fixedly connected with a first bevel gear 3. The rotating member 2 is placed on the surface of the fixed rod 1 and is set to be rotatably connected therebetween. The limiting effect on the rotating member 2 is achieved through the fixed rod 1. The first bevel gear 3 is installed at the right end of the rotating member 2 to achieve the positioning and installation effect of the first bevel gear 3.

[0023] Please refer to Figure 2 , a handle 11 is fixedly connected to the left side of the fixed rod 1, and a hook 12 is fixedly connected to the left side of the handle 11. Installing the handle 11 on the left side of the fixed rod 1 achieves the positioning and installation effect of the handle 11. It is convenient for the operator to hold the device through the handle 11. The hook 12 is installed on the left side of the handle 11. The handle 11 can be hung at a position that can be stored through the hook 12, which is convenient for storing the hook 12.

[0024] Please refer to Figure 4, sliding grooves 15 are arranged at equal distances on the outer surface of the guide rod 14. A sliding block 16 is slidably connected to the inner wall of each sliding groove 15. The positioning effect of the sliding groove 15 is achieved through the surface of the guide rod 14, and the sliding block 16 is placed inside it, and they are set to be slidably connected. The limiting effect on the sliding block 16 is achieved through the contour of the sliding groove 15.

[0025] Please refer to Figure 4 , a guide block 18 is provided above the fixed rod 1. The outer surface of each sliding block 16 is fixedly connected to the inner wall of the guide block 18. The guide block 18 is placed above the fixed rod 1, and the corresponding sliding block 16 is connected to the inner wall of the guide block 18. By limiting the sliding block 16, the limiting effect on the guide block 18 can be achieved. By moving the guide block 18, reciprocating motion can be performed within the range of the sliding groove 15.

[0026] Please refer to Figure 4 , a damping ring 19 is fixedly installed on the inner wall of the guide block 18. A wire body 20 is in sliding contact with the inner wall of the damping ring 19. The bottom end of the wire body 20 is fixedly connected to the outer surface of the wire drum 10. The damping ring 19 is placed on the inner wall of the guide block 18, and the wire body 20 is in contact with the inner wall of the damping ring 19. By setting the damping ring 19, it can ensure that a certain damping effect is generated when the wire body 20 is retracted and extended, and it can ensure that the wire body 20 will not become slack when the wire body 20 is retracted and extended. Through the movement of the guide block 18, it can ensure that the wire body 20 will not become tangled when the wire body 20 is retracted and extended.

[0027] Please refer to Figure 3 , a bevel gear one 3 is meshed with a bevel gear two 4 on its outer surface. A connecting rod 5 is fixedly connected to the inner wall of the bevel gear two 4. The outer surface of the connecting rod 5 is rotatably connected to the inner wall of the fixed rod 1. The bevel gear two 4 is placed on the side of the bevel gear one 3, and they are set to be meshed. By rotating the bevel gear two 4, the rotating effect of the bevel gear one 3 can be achieved. The connecting rod 5 is installed on the inner wall of the bevel gear two 4, and they are set to be fixedly connected. The positioning and installation effect of the connecting rod 5 is achieved through the bevel gear two 4. By rotating the connecting rod 5, the rotating effect of the bevel gear two 4 can be achieved. The connecting rod 5 is rotatably connected to the inner wall of the fixed rod 1, and the limiting effect on the connecting rod 5 is achieved through the fixed rod 1.

[0028] Please refer to Figure 2 , a vertical rod one 13 is fixedly connected to the outer surface of the handle 11. A guide rod 14 is fixedly connected to the inner wall of the vertical rod one 13. The vertical rod one 13 is installed on the outer surface of the handle 11 to achieve the positioning and installation effect of the UI vertical rod one 13. The guide rod 14 is installed on the inner wall of the vertical rod one 13, and they are set to be fixedly connected to achieve the supporting effect on the left end of the guide rod 14.

[0029] Please refer toFigure 3 On the outer surface of the connecting rod 5, a worm gear 6 is fixedly connected. A worm 7 is meshed with the outer surface of the worm gear 6. The worm gear 6 is installed on the surface of the connecting rod 5 and is set to be fixedly connected therebetween to achieve the positioning effect of the worm gear 6. By rotating the worm gear 6, the rotating effect of the connecting rod 5 can be achieved. The worm 7 is placed on the side of the worm gear 6 and is connected therebetween. By rotating the worm 7, the rotating effect of the worm gear 6 can be achieved.

[0030] Please refer to Figure 3 On the outer surface of the worm 7, a support frame 8 is rotatably connected. Inside the inner wall of the support frame 8, a support rod 9 is fixedly connected. The inner wall of the support rod 9 is fixedly connected to the outer surface of the fixed rod 1. On the outer surface of the rotating member 2, a wire reel 10 is fixedly connected. Place the support frame 8 on the surface of the worm 7 and set it to be rotatably connected therebetween. Through the support frame 8, the support and limiting effect on the worm 7 can be achieved. Place the support rod 9 inside the inner wall of the support frame 8 and fix it therebetween. Connect the support rod 9 to the outer surface of the fixed rod 1 to achieve the support effect on the support frame 8. Set the inner wall of the support frame 8 to be rotatably connected to both ends of the connecting rod 5. Through the support frame 8, the limiting effect on both ends of the connecting rod 5 can be achieved simultaneously.

[0031] Please refer to Figure 4 On the outer surface of the guide rod 14, a second vertical rod 17 is fixedly connected. The bottom end of the second vertical rod 17 is fixedly connected to the upper surface of the support frame 8. Place the second vertical rod 17 on the outer surface of the guide rod 14 and connect the bottom end of the second vertical rod 17 to the upper surface of the support frame 8. Through the support frame 8, the limit on the bottom end of the second vertical rod 17 can be achieved. Through the second vertical rod 17, the support effect on the right end of the guide rod 14 can be achieved. Furthermore, through the first vertical rod 13 and the second vertical rod 17, the limiting effect on both ends of the guide rod 14 can be achieved.

[0032] The implementation principle of a wire winding and unwinding device for building construction in an embodiment of the present application is as follows: The operator holds the handle 11 and rotates the worm 7 to achieve the meshing of the worm 7 and the worm gear 6, driving the worm gear 6 to rotate. The worm gear 6 drives the connecting rod 5 to rotate. The connecting rod 5 drives the second bevel gear 4 to rotate. Since the second bevel gear 4 and the first bevel gear 3 are meshed, at this time, the first bevel gear 3 rotates and drives the rotating member 2 to rotate. The rotating member 2 drives the wire reel 10 to rotate to achieve the effect of winding up the white wire. By reversing the worm 7 and then pulling the white wire, the wire releasing effect can be achieved. During the winding and unwinding process, by moving the guide block 18 to drive the wire body 20 to wind, the phenomenon of the wire body 20 getting tangled during winding and unwinding can be prevented. By setting the damping ring 19, the wire body 20 will not become slack during winding and unwinding.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A wire-retracting and -releasing device for construction, comprising a fixing rod (1), characterized in that: The outer surface of the fixed rod (1) is rotatably connected to a rotating member (2), the right end of the rotating member (2) is fixedly connected to a bevel gear 1 (3), the outer surface of the bevel gear 1 (3) is meshed with a bevel gear 2 (4), the inner wall of the bevel gear 2 (4) is fixedly connected to a connecting rod (5), the outer surface of the connecting rod (5) is rotatably connected to the inner wall of the fixed rod (1), the outer surface of the connecting rod (5) is fixedly connected to a worm wheel (6), and the outer surface of the worm wheel (6) is meshed with a worm (7).

2. A wire-retracting and -releasing device for construction according to claim 1, characterized in that: The outer surface of the worm (7) is rotatably connected to a support frame (8), the inner wall of the support frame (8) is fixedly connected to a support rod (9), the inner wall of the support rod (9) is fixedly connected to the outer surface of the fixed rod (1), and the outer surface of the rotating member (2) is fixedly connected to a wire reel (10).

3. A wire-retracting and -releasing device for construction according to claim 1, characterized in that: The left side of the fixed rod (1) is fixedly connected to a handle (11), the left side of the handle (11) is fixedly connected to a hook (12), the outer surface of the handle (11) is fixedly connected to a vertical rod (13), and the inner wall of the vertical rod (13) is fixedly connected to a guide rod (14).

4. A wire-retracting and -releasing device for construction according to claim 3, characterized in that: The outer surface of the guide rod (14) is provided with sliding grooves (15) arranged at equal distances, and the inner wall of each sliding groove (15) is slidably connected to a sliding block (16).

5. A wire-retracting and -releasing device for construction according to claim 3, characterized in that: The outer surface of the guide rod (14) is fixedly connected to a second vertical rod (17), and the bottom end of the second vertical rod (17) is fixedly connected to the upper surface of the support frame (8).

6. A wire-retracting and -releasing device for construction according to claim 4, characterized in that: A guide block (18) is provided above the fixed rod (1), and the outer surface of each sliding block (16) is fixedly connected to the inner wall of the guide block (18).

7. A wire-retracting and -releasing device for construction according to claim 6, characterized in that: A damping ring (19) is fixedly mounted on the inner wall of the guide block (18), the inner wall of the damping ring (19) is in sliding contact with a wire body (20), and the bottom end of the wire body (20) is fixedly connected to the outer surface of the wire barrel (10).

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