CN221343452U - Paying-off device - Google Patents

Abstract

The utility model belongs to the technical field of paying-off devices, and particularly relates to a paying-off device, which comprises a shell and a rope for paying-off, wherein an operation plate is fixedly arranged in the shell, a guide hole is formed in the side surface of the operation plate, a wire block is fixedly arranged in the guide hole, a round hole is formed in the middle of the side surface of the wire block, a through hole is formed in the center of the right side of the shell, a paying-off component is arranged in the shell and positioned on the left side of the operation plate, one end of the rope is arranged on the paying-off component, the other end of the rope sequentially penetrates through the round hole and the through hole and is fixedly connected with an external pull ring, and a wire tightening component is arranged on the wire block. According to the utility model, the external pull ring is pulled during paying-off, so that the limiting reel rotates and releases the wire rope, when the wire rope is used for a specified length, the wire rope rotates to the rotating handle, so that the local threaded rod rotates to move downwards, and then the arc-shaped pressure head is driven to press the wire rope downwards, so that the length of the wire rope drawn out is fixed, and the wire rope is prevented from being continuously drawn out or being detained in the shell body to be disordered.

Description

Paying-off device

Technical Field

The utility model relates to a paying-off device, in particular to a paying-off device for engineering surveying and mapping.

Background

Engineering survey and mapping comprise various measurement works performed in engineering construction survey, design, construction and management stages, and during construction of a building engineering, paying-off operation is required, and positioning lofting of the building engineering is checked through paying-off, so that the positioning accuracy of the building engineering is improved. In the existing pay-off device for engineering surveying and mapping, a wire body can be contacted with construction ground for a long time and is attached with more dust and other pollutants, and the pay-off device lacks a cleaning mechanism for the wire body, so that the pollutants can be gradually bonded and solidified on the wire body, corrosion of the wire body is aggravated, and the wire body is easy to damage; after the wire body is drawn out for a certain length for use, the wire body is easy to draw out again or is disordered, and then mapping is affected.

Disclosure of utility model

The main objective of the present disclosure is to provide a pay-off device, so as to effectively solve the problems set forth in the foregoing background art by the inventor.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a pay-off, includes the cotton rope that casing and unwrapping wire were used, fixed mounting has the operation panel in the casing, and a guiding hole has been seted up to the side of operation panel, and fixed mounting has the wire piece in the guiding hole, and a round hole has been seted up in the centre of wire piece side, the center department on casing right side has seted up the perforation, receive and release subassembly is installed in the left side that lies in the operation panel in the casing, receive and release subassembly is located to the one end of cotton rope, and the other end passes round hole and perforation and the external pull ring of fixedly connected with in proper order, be equipped with tight line subassembly on the wire piece.

Preferably, the winding and unwinding assembly comprises a rotating shaft and a limiting reel, the rotating shaft is rotatably arranged inside the shell, the limiting reel is fixedly arranged on the rotating shaft, the rope is wound on the limiting reel, and the front end of the rotating shaft extends out of the shell and is fixedly connected with a hand wheel.

Preferably, the tight line subassembly includes local threaded rod, arc pressure head and commentaries on classics handle, the top at the operation panel is installed in the penetration of local threaded rod screw thread, and the lower extreme activity of local threaded rod runs through the top of wire piece and rotates and be connected with the arc pressure head, and the arc pressure head is located the round hole to be located the top of cotton rope, the upper end activity of local threaded rod runs through the top of casing and fixedly connected with commentaries on classics handle, and the trepanning has been seted up to the side of commentaries on classics handle.

Preferably, two symmetrically arranged guide rollers are arranged on the inner wall of the perforation, and the rope passes through the space between the two guide rollers.

Preferably, the right side fixed mounting of casing has two supports that the symmetry set up, and the equal rotation of one end that two supports are close is installed and is cleaned the roller, the cotton rope passes between two cleaning rollers, and cleans the surface of roller and paste on the cotton rope.

Preferably, a circle of cleaning cloth is adhered to the outer surface of the cleaning roller.

In view of this, compared with the prior art, the beneficial effects of the utility model are:

In the first embodiment of the application, the external pull ring is pulled during paying-off, so that the limiting reel rotates and releases the wire rope, when the wire rope is used for a specified length, the wire rope rotates to the rotating handle, so that the partial threaded rod rotates to move downwards, and then the arc-shaped pressure head is driven to press the wire rope to fix the length of the wire rope drawn out, and the wire rope is prevented from being continuously drawn out or being detained in the shell body to be disordered.

And secondly, after the wire rope winding device is used, the arc-shaped pressure head is released to fix the wire rope, and the wire rope is turned to the hand wheel, so that the rotating shaft drives the limiting reel to rotate and wind the wire rope, and the cleaning roller outside the shell is used for poking and cleaning dust on the surface of the wire rope, so that the winding and unwinding cleanliness of the wire rope is ensured, and the dust is prevented from accumulating in the shell to influence the rotation of the rotating shaft.

Drawings

FIG. 1 is a schematic view of a pay-off device according to the present utility model;

FIG. 2 is a cross-sectional view of a pay-off device according to the present utility model;

FIG. 3 is a side view of the operator panel;

FIG. 4 is a side view of the limit spool;

Fig. 5 shows a cross-sectional view of the cleaning roller.

Icon:

1-a housing; 2-rotating shaft; 3-limiting the reel; 4-an operation panel; 5-wire blocks; 6-rope; 601-an external pull ring; 7-a guide roller; 8-partial threaded rod; 9-an arc-shaped pressure head; 10-rotating handles; 11-a bracket; 12-cleaning rollers; 121-cleaning cloth; 13-hand wheel.

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.

Referring to fig. 1-5, the present utility model provides the following embodiments:

The utility model provides a pay-off, including casing 1 and the cotton rope 6 of unwrapping wire usefulness, fixed mounting has operating panel 4 in the casing 1, a guiding hole has been seted up to the side of operating panel 4, and fixed mounting has wire piece 5 in the guiding hole, a round hole has been seted up in the centre of wire piece 5 sides, the perforation has been seted up in the center department on casing 1 right side, receive and release subassembly is installed in the casing 1 and in the left side that is located operating panel 4, receive and release subassembly is located to the one end of cotton rope 6, the other end passes round hole and perforation and fixedly connected with external pull ring 601 in proper order, be equipped with tight line subassembly on the wire piece 5, the guide roll 7 that two symmetries set up are installed to the perforated inner wall, cotton rope 6 passes between two guide rolls 7.

Specifically, receive and releases line subassembly including pivot 2, spacing reel 3, pivot 2 rotate and install inside casing 1, spacing reel 3 fixed mounting is on pivot 2, and cotton rope 6 winds on spacing reel 3, and the front end of pivot 2 stretches to casing 1 outside and fixedly connected with hand wheel 13.

Specifically, the tight line subassembly includes local threaded rod 8, arc pressure head 9 and commentaries on classics handle 10, and the top at operation panel 4 is installed in the thread penetration of local threaded rod 8, and the lower extreme activity of local threaded rod 8 runs through the top of wire piece 5 and rotates and be connected with arc pressure head 9, and arc pressure head 9 is located the round hole to be located the top of cotton rope 6, the upper end activity of local threaded rod 8 runs through the top of casing 1 and fixedly connected with commentaries on classics handle 10, and the trepanning has been seted up to the side of commentaries on classics handle 10.

Specifically, two symmetrically arranged brackets 11 are fixedly arranged on the right side of the shell 1, the cleaning rollers 11 are rotatably arranged at one ends of the two brackets 11, the thread rope 6 passes through the space between the two cleaning rollers 11, the outer surface of the cleaning roller 11 is attached to the thread rope 6, and a circle of cleaning cloth 121 is adhered to the outer surface of the cleaning roller 11.

The specific implementation manner of the embodiment is as follows: the paying-off device is taken to a mapping site, an external pull ring 601 is pulled during paying-off, the limiting reel 3 rotates and releases the wire rope 6, when the wire rope is used for a specified length, the wire rope is rotated to a rotating handle 10, the partial threaded rod 8 rotates and moves downwards, and then the arc-shaped pressure head 9 is driven to press the wire rope 6 downwards, so that the length of the wire rope 6 drawn out is fixed, and the wire rope 6 is prevented from being continuously drawn out or being detained in the shell 1 to be disordered;

After the use is completed, the arc-shaped pressure head 9 is released from fixing the wire rope 6 and is rotated to the hand wheel 13, the rotating shaft 2 drives the limit reel 3 to rotate and wind the wire rope 6, and the cleaning roller 12 outside the shell 1 dials off and cleans dust on the surface of the wire rope 6 so as to ensure the winding and unwinding cleanliness of the wire rope 6 and prevent dust from accumulating in the shell 1 to influence the rotation of the rotating shaft 2.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. A pay-off device, characterized in that: including casing (1) and unwrapping wire rope (6) of usefulness, fixed mounting has operation panel (4) in casing (1), and the side of operation panel (4) has been seted up a guiding hole, and fixed mounting has wire piece (5) in the guiding hole, a round hole has been seted up in the centre of wire piece (5) side, perforation has been seted up in the center department on casing (1) right side, receive and release subassembly is installed in casing (1) and in the left side of operation panel (4), and receive and release subassembly is located to one end of rope (6), and the other end passes round hole and perforation and fixedly connected with external pull ring (601) in proper order, be equipped with tight line subassembly on wire piece (5).

2. A pay-off device according to claim 1, wherein: the winding and unwinding assembly comprises a rotating shaft (2) and a limiting reel (3), the rotating shaft (2) is rotatably arranged inside the shell (1), the limiting reel (3) is fixedly arranged on the rotating shaft (2), the rope (6) is wound on the limiting reel (3), and the front end of the rotating shaft (2) extends out of the shell (1) and is fixedly connected with a hand wheel (13).

3. A pay-off device according to claim 2, wherein: the utility model provides a tight line subassembly includes local threaded rod (8), arc pressure head (9) and changes handle (10), install the top at operation panel (4) in the thread penetration of local threaded rod (8), the lower extreme activity of local threaded rod (8) runs through the top of wire piece (5) and rotates and be connected with arc pressure head (9), arc pressure head (9) are located the round hole to be located the top of cotton rope (6), the top activity of local threaded rod (8) runs through the top of casing (1) and fixedly connected with changes handle (10), and the trepanning has been seted up to the side of changeing handle (10).

4. A pay-off device according to claim 1, wherein: two symmetrically arranged guide rollers (7) are arranged on the inner wall of the perforation, and the thread rope (6) passes through the space between the two guide rollers (7).

5. A pay-off device according to claim 1, wherein: two symmetrically arranged brackets (11) are fixedly arranged on the right side of the shell (1), the cleaning rollers (12) are rotatably arranged at one ends of the two brackets (11) which are close to each other, the wire rope (6) passes through the space between the two cleaning rollers (12), and the outer surface of the cleaning roller (12) is attached to the wire rope (6).

6. A pay-off device according to claim 5, wherein: a circle of cleaning cloth (121) is adhered to the outer surface of the cleaning roller (12).