CN219656892U - Knot-preventing line drop device - Google Patents

Abstract

The utility model discloses a knot-preventing line drop device, and relates to the technical field of building construction equipment. The novel pay-off and take-up device comprises a placement frame, wherein a rectangular groove is formed in the front face of the placement frame, a fixed shaft is fixed between groove walls of the rectangular groove, a movable block is movably inserted on a shaft body of the fixed shaft, a pay-off assembly and a take-up assembly are arranged in the front face of the movable block, the take-up assembly comprises an extension frame, and the extension frame is fixed with the movable block. Preferably, the paying-off assembly comprises a first roller movably connected with the movable block, a wire collecting wheel is fixed at the end part of the first roller, a connecting wire is wound on the wire collecting wheel, and a wire pendant is fixed at the wire end of the connecting wire. The utility model is provided with the fixed shaft, the movable block, the paying-off assembly and the wire-collecting assembly, and the position of the wire-winding pendant can be adjusted by adjusting the position of the movable block when in use, so that the construction position of the wire-winding pendant can be accurately adjusted without adjusting the position of the placing frame for a plurality of times, and the working efficiency is improved.

Description

Knot-preventing line drop device

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a knot-preventing line drop device.

Background

The line drop device can be used in building construction, and the line drop device is a perpendicularity measuring device required to be used in the building engineering construction process, so that perpendicularity of the wall surfaces after being piled up can be guaranteed. The line drop device mainly comprises a connecting line and drop blocks.

The Chinese patent publication No. CN218201573U discloses a knotting-preventing line drop device for construction of building engineering, which realizes the winding function of a connecting line by arranging a guide wheel and a line collecting assembly, prevents the connecting line from accidentally falling off, and avoids the occurrence of knotting caused by bundling and placing the connecting line, thereby bringing convenience to use.

The technical problem that the existing line drop devices are inconvenient to use due to the fact that most of line drop devices lack of structures for winding connecting lines, the connecting lines are easy to wind and tie, and the use process is troublesome is solved. In practical application, the scheme still has certain problems, for example, in the scheme, the thread take-up wheel is locked through the screw rod, and finally the locking of the connecting line is completed, so that when the paying-off is carried out or the connecting line is locked, the screw rod is required to be screwed, the operation is more troublesome, and the construction efficiency is reduced. For this reason, a knot-preventing thread-drop device is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a knot-preventing line drop device so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent line of knot and weigh down device, includes the rack, rectangular channel has been seted up to the rack front, is fixed with the fixed axle between the cell wall of rectangular channel, and movable block has been pegged graft on the axis body of fixed axle to the activity, and the front of movable block is provided with unwrapping wire subassembly and receipts line subassembly, and receive line subassembly includes the extension frame, and the extension frame is fixed mutually with the movable block.

Preferably, the paying-off assembly comprises a first roller movably connected with the movable block, a wire collecting wheel is fixed at the end part of the first roller, a connecting wire is wound on the wire collecting wheel, and a wire pendant is fixed at the wire end of the connecting wire.

Preferably, the front of the movable block is also movably connected with a second rolling shaft, the end part of the second rolling shaft is fixed with a guide wheel, and a wire body of the connecting wire is movably connected with the guide wheel.

Preferably, the wire winding assembly further comprises a plurality of stop blocks integrally formed with the wire winding wheel, the front surfaces of the stop blocks are provided with sloping surfaces, the front surfaces of the extension frames are movably inserted with a plurality of inserting shafts, one ends of the inserting shafts are fixed with baffle plates, the other ends of the inserting shafts are fixed with connecting plates, the side surfaces of the connecting plates are fixed with handles, and a plurality of springs are fixed between the baffle plates and the extension frames.

Preferably, a handle is fixed on the front surface of the take-up pulley.

Preferably, a plurality of plug pins are fixed at the bottom end of the placing frame.

Compared with the prior art, the utility model has the beneficial effects that:

the knotting-preventing line drop device is provided with the fixed shaft, the movable block, the paying-off assembly and the taking-up assembly, and the position of the line drop can be adjusted by adjusting the position of the movable block when the knotting-preventing line drop device is used, so that the construction position of the line drop can be accurately adjusted without adjusting the position of the placing frame for a plurality of times, and the working efficiency is improved;

in addition, when the connecting wire is wound, the handle can drive the winding wheel to rotate so as to pull the connecting wire to wind, the connecting wire is guided by the guide wheel in the winding process, the connecting wire is smoothed out, the connecting wire is rapidly wound on the winding wheel, and the occurrence of knotting caused by bundling and placing of the connecting wire is reduced;

furthermore, when the pay-off device is used, the baffle plate and the stop block are separated by pulling the handle, and the paying-off can be realized by rotating the handle anticlockwise. When the wire is taken up, the handle can be directly rotated clockwise to realize the wire taking up, so that the problem that in the prior art, when paying off or locking a connecting wire, complicated operation processes of screwing a screw rod are needed is solved, the device is simple to operate, and the working efficiency is further improved.

Drawings

FIG. 1 is a left side elevational view of the present utility model;

FIG. 2 is a right rear side axial view of the present utility model;

fig. 3 is a detailed view of the wire takeup assembly of the present utility model.

In the figure: 1. a placing rack; 2. a fixed shaft; 3. paying-off assembly; 301. a wire winding wheel; 302. a guide wheel; 303. a connecting wire; 4. a movable block; 5. a wire winding assembly; 501. a stop block; 502. an extension frame; 503. a baffle; 504. inserting a shaft; 505. a spring; 506. a connecting plate; 507. a handle; 6. inserting nails; 7. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

In order to solve the problems that in the prior art, when paying off or locking a connecting wire, a screw rod is required to be screwed, so that the operation process is complicated, the utility model provides a technical scheme that: a knot-proof line drop device.

As shown in fig. 1-3, the device comprises an L-shaped placing frame 1, a plurality of inserting nails 6 are fixed at the bottom end of the placing frame 1, when the device is used, the placing frame 1 is placed at the top of a construction wall body, then the top of the placing frame 1 is hammered until the inserting nails 6 are inserted into the wall body, so that the fixing of the placing frame 1 is completed, a rectangular groove is formed in the front surface of the placing frame 1, a fixed shaft 2 is fixed between groove walls of the rectangular groove, a movable block 4 is movably inserted on a shaft body of the fixed shaft 2, a paying-off assembly 3 and a wire collecting assembly 5 are arranged in the front surface of the movable block 4, wherein the wire collecting assembly 5 comprises an extension frame 502, and the extension frame 502 is fixed with the top end of the movable block 4.

Because movable block 4 and fixed axle 2 swing joint, during the use, can realize the regulation to the position of weighing down through the position control to movable block 4 to need not to carry out the accurate regulation to the construction position that can realize weighing down to the position of rack 1 regulation many times, improved work efficiency.

For realizing the unwrapping wire, as shown in fig. 1, unwrapping wire subassembly 3 includes the first roller bearing with movable block 4 swing joint, be fixed with take-up pulley 301 at the tip of first roller bearing, be fixed with handle 7 in the front of take-up pulley 301, the round joint has connecting wire 303 on take-up pulley 301, realize receiving the line or unwrapping wire through rotating handle 7, and connecting wire 303 line end is fixed with the wire and weighs down, the wire weighs down for ripe prior art, the principle of operation and material are not repeated in this scheme.

In order to guide the connecting wire 303, the connecting wire 303 is smoothed out, so that the connecting wire 303 is quickly wound on the wire winding wheel 301, the occurrence of knotting caused by bundling and placing of the connecting wire 303 is reduced, as shown in fig. 1, a second roller is movably connected to the front surface of the movable block 4, and a guide wheel 302 is fixed to the end part of the second roller, and it can be known that a wire body of the connecting wire 303 is movably connected with the guide wheel 302.

To ensure smooth implementation of this solution, as shown in fig. 3, it should be noted that the wire winding assembly 5 further includes a plurality of stoppers 501 integrally formed with the wire winding wheel 301, the stoppers 501 are annularly distributed on the front surface of the wire winding wheel 301, a slope is formed on the front surface of the stoppers 501, two inserting shafts 504 are movably inserted on the front surface of the extending frame 502, a baffle 503 is fixed at one end of each inserting shaft 504, a connecting plate 506 is fixed at the other end of each inserting shaft 504, a handle 507 is fixed on a side surface of each connecting plate 506, a plurality of springs 505 are fixed between each baffle 503 and the extending frame 502, each inserting shaft 504 is located in a spiral ring of each spring 505, and in this solution, the lowest side of each baffle 503 facing the corresponding stopper 501 is also provided with a slope.

To supplement this scheme, when carrying out the unwrapping wire, pulling handle 507, until separating baffle 503 side and dog 501 side, then anticlockwise rotation handle 7 can realize the unwrapping wire (can also realize the unwrapping wire under the weight effect of weighing down on line), after the unwrapping wire is accomplished, loosen handle 507, spring 505 resets, baffle 503 side offsets with dog 501 side, realize the spacing to take-up pulley 301, and then realized the unwrapping wire, when receiving the line, can direct clockwise rotation handle 7, the domatic of baffle 503 offsets with the domatic of dog 501, spring 505 shrink, baffle 503 moves along the domatic of dog 501, thereby realize the rotation of take-up pulley 301.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Knot-preventing line drop device comprises a placing rack (1), and is characterized in that: rectangular grooves are formed in the front face of the placement frame (1), a fixed shaft (2) is fixed between groove walls of the rectangular grooves, a movable block (4) is movably inserted on a shaft body of the fixed shaft (2), a paying-off assembly (3) and a wire collecting assembly (5) are arranged in the front face of the movable block (4), the wire collecting assembly (5) comprises an extension frame (502), and the extension frame (502) is fixed with the movable block (4).

2. The knot-preventing thread-drop device of claim 1, wherein: the paying-off assembly (3) comprises a first roller movably connected with the movable block (4), a take-up pulley (301) is fixed at the end part of the first roller, a connecting wire (303) is wound on the take-up pulley (301), and a wire pendant is fixed at the wire end of the connecting wire (303).

3. The knot-preventing thread-drop device of claim 2, wherein: the front of the movable block (4) is also movably connected with a second rolling shaft, the end part of the second rolling shaft is fixed with a guide wheel (302), and a wire body of the connecting wire (303) is movably connected with the guide wheel (302).

4. The knot-preventing thread-drop device of claim 2, wherein: the wire winding subassembly (5) still include with a plurality of dog (501) of take-up pulley (301) integrated into one piece, dog (501) openly is formed with the domatic, and extension frame (502) openly activity is pegged graft and is had a plurality of cartridge (504), and the one end of cartridge (504) is fixed with baffle (503), and the other end of cartridge (504) is fixed with connecting plate (506), and the side of connecting plate (506) is fixed with handle (507), is fixed with a plurality of springs (505) between baffle (503) and extension frame (502).

5. The knot-preventing thread-drop device of claim 2, wherein: the front face of the take-up pulley (301) is fixed with a handle (7).

6. The knot-preventing thread-drop device of claim 1, wherein: the bottom end of the placement frame (1) is fixedly provided with a plurality of inserted nails (6).