CN219247344U

CN219247344U - Construction overhead line device

Info

Publication number: CN219247344U
Application number: CN202320733747.2U
Authority: CN
Inventors: 刘立超; 蔡峰; 乔恒; 刘欢; 王欢; 葛旭
Original assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-23
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a construction overhead line device, which comprises: the wire frame comprises a beam collecting groove with two open ends, wherein the beam collecting groove is used for a cable to pass through, the open area of the first end of the beam collecting groove is larger than that of the second end of the beam collecting groove, and two sides of a path of which the first end is contracted towards the second end are parallel and are rotatably provided with a plurality of limit rollers; buffer rollers are arranged on two sides of the first end in pairs, and the buffer rollers are perpendicular to the limit rollers; and the alarm assembly is used for detecting the pressure action of the cable on the buffer roller and sending out an alarm when the pressure action reaches the dangerous stress range of the cable. According to the utility model, a plurality of cables are bunched through the bunching groove, and the bunching state of the cables is kept through the limiting roller, so that the cables are prevented from being broken and falling due to overlarge stress under the action of wind force in a supporting and limiting mode of overlarge spacing cables, and meanwhile, the stress condition of the cables is detected through the buffer roller, so that an alarm is given when the stress of the cables is overlarge, and an operator is prompted to take measures in time to avoid cable breakage.

Description

Construction overhead line device

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a construction overhead line device.

Background

The cable laying is an important step in the construction process, and the cable needs to be transmitted and received by using a pay-off rack, so that the cable can be laid orderly, the transmission quality of the cable is guaranteed, but in the cable laying process, the space between two ends of part of the cable is overlarge due to the limitation of a construction scene, the cable is easy to shake under the action of wind force, if the shaking amplitude is overlarge, the cable laying devices at two ends of the cable can be caused to have larger bearing pressure, and the cable falling failure is caused by damaging the cable laying devices in serious cases.

Therefore, how to avoid damaging the wire-laying device due to excessive stress of the cable is a problem to be solved by those skilled in the art.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a construction wire-laying device, so as to avoid damage to the wire-laying device due to excessive stress on the cable.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a construction overhead line apparatus comprising:

the wire frame comprises a bunching groove with two open ends for a cable to pass through, the open area of a first end of the bunching groove is larger than that of a second end of the bunching groove, and a plurality of limit rollers are arranged on two sides of a path of the first end shrinking towards the second end in parallel and in a rotating mode;

buffer rollers are arranged on two sides of the first end in parallel in pairs, and the buffer rollers are perpendicular to the limit rollers;

and the alarm assembly is used for detecting the pressure action of the cable on the buffer roller and sending an alarm when the pressure action reaches the dangerous stress range of the cable.

Preferably, in the above construction overhead line device, the bundling groove is provided with a sliding groove for embedding two sides of the buffer roller, and the alarm assembly includes:

the limiting slide block is arranged in the sliding groove, and the center of the limiting slide block is rotationally connected with the buffer roller;

the two ends of the elastic piece are respectively and fixedly connected to the limiting slide block and the inner wall of the sliding groove, and the deformation direction of the elastic piece is the movement direction of the limiting slide block in the sliding groove;

the contact switch is arranged on the inner wall of the sliding groove, and when the cable reaches a dangerous stress range, the limit sliding block is driven to move to the side wall of the sliding groove so as to touch the contact switch;

and the alarm is electrically connected with the contact switch, and feeds back the alarm to send out an alarm signal when the contact switch is triggered.

Preferably, in the construction overhead line device, a plurality of the limit rollers are arranged at equal intervals.

Preferably, in the construction overhead line device, the buffer roller is slidably disposed on a fixing frame, positioning holes are symmetrically formed in one side of the fixing frame along a central line, and the fixing frame is fixedly disposed at the first end of the beam collecting groove through bolts penetrating through the positioning holes.

Preferably, in the construction overhead line apparatus, the outer wall of the limit roller and/or the buffer roller is provided with granular protrusions for increasing friction coefficient.

Preferably, in the above construction overhead line apparatus, the alarm is a buzzer emitting an acoustic signal or a red warning light emitting an optical signal.

Preferably, in the construction wire erecting device, a connecting plate is fixedly connected to one side of the wire erecting frame, the connecting plate is fixedly arranged at the center of the base, and mounting holes for fixing the base are uniformly formed in the base.

Preferably, in the construction overhead line device, a plurality of right triangle rib plates are welded and fixed between the base and the connecting plate.

According to the technical scheme, the construction wire-erecting device comprises a wire-erecting frame, wherein the wire-erecting frame comprises a beam-gathering groove, the beam-gathering groove is of a slotted hole structure with two open ends for a cable to pass through, particularly, the opening area of a first end of the beam-gathering groove is larger than that of a second end of the beam-gathering groove, so that the cable is converged from the first end to the second end, meanwhile, limit rollers are arranged in parallel on two sides of a path of the cable which is contracted from the first end to the second end in the beam-gathering groove, the limit rollers are rotationally connected in the wire-erecting frame, the cable passing through the beam-gathering groove is contacted with the limit rollers in the beam-gathering groove, so that abrasion caused by relative sliding of the cable and the inner wall of the beam-gathering groove is avoided by virtue of the rotation effect of the limit rollers, buffer rollers are arranged on the two sides of the first end of the beam-gathering groove in pairs, and any buffer roller and the limit rollers are in a mutually perpendicular position relation, in the process of bundling cables by the bundling groove, the buffer roller is used for slowly releasing the pressure between the cables and the inner wall of the bundling groove, the structure can be used for bundling the cables through the bundling groove so as to intensively fix the ends of the cables, avoid the cable falling caused by difficulty in unified management of a plurality of cable fixing points, simultaneously, the buffer roller can be used for bundling the cables at the middle position of a longer cable so as to enable the cables to obtain a fulcrum at the middle position, alleviate the problem that the cable is too long in length and has great influence on wind power, in particular, the construction overhead device further comprises an alarm component, the alarm component is used for detecting the pressure action of the cables on the buffer roller so as to judge the wind power acting force born by the cables, and simultaneously, when the pressure action of the cables on the buffer roller reaches the dangerous stress range of the cables, give an alarm so as to prompt operators to timely take protection measures such as cable loosening and the like, the cable is prevented from being broken and falling down due to the fact that the cable is in a dangerous stress range for a long time. According to the construction wiring device, the plurality of cables which are arranged in a scattered manner are collected through the beam collecting groove, the plurality of cables can be managed in one position in a concentrated manner, meanwhile, compared with a single cable, the plurality of cables which are arranged in a concentrated manner can better resist the influence of wind power on the cables, on the other hand, the buffer roller and the alarm assembly are arranged to detect the stress of the cables, and an alarm is sent when the stress of the cables reaches the dangerous stress range of the cables so as to prompt operators to protect the cables in time.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a construction overhead line device according to an embodiment of the present utility model;

fig. 2 is a front view of a construction overhead line device according to an embodiment of the present utility model;

FIG. 3 is a view of a buffer roller and a fixing frame according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an inner part of a sliding groove according to an embodiment of the present utility model;

wherein 10 is a wire frame, 110 is a beam collecting groove, 1110 is a sliding groove, 120 is a limit roller, 130 is a buffer roller, 140 is a limit slider, 150 is an elastic piece, 160 is a contact switch, 20 is a fixed frame, 210 is a positioning hole, 30 is a connecting plate, 40 is a base, and 410 is a rib plate.

Detailed Description

The utility model discloses a construction wire-erecting device, which aims to prevent the wire-erecting device from being damaged due to overlarge stress of a cable.

In order to better understand the solution of the present utility model, the following description of the embodiments of the present utility model refers to the accompanying drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.

As shown in fig. 1 and 2, the construction wire-erecting device provided by the embodiment of the utility model comprises a wire-erecting frame 10, the wire-erecting frame 10 comprises a beam-gathering groove 110, the beam-gathering groove 110 is a slotted hole structure with two open ends for a wire rope to pass through, in particular, the open area of a first end of the beam-gathering groove 110 is larger than that of a second end of the beam-gathering groove, so that the wire rope is converged from the first end to the second end, the deformation of a plurality of converged wire ropes is smaller than that of a single wire rope when the single wire rope is influenced by wind force, meanwhile, limit rollers 120 are arranged in parallel on two sides of a path of the wire rope shrinking from the first end to the second end in the beam-gathering groove 110, the limit rollers 120 are rotatably connected in the wire-erecting frame 10, the wire rope passing through the beam-gathering groove 110 is contacted with the limit rollers 120 in the beam-gathering groove 110, and abrasion of the wire rope caused by the relative sliding of the inner walls of the wire rope and the beam-gathering groove 110 is avoided by the rotation effect of the limit rollers 120, the buffer roller 130 is also arranged at the first end of the beam collecting groove 110, the buffer rollers 130 are arranged at two sides of the first end in pairs, any buffer roller 130 and the limiting roller 120 are in a mutually vertical position relationship, the buffer roller 130 is used for slowly releasing the pressure between the cable and the inner wall of the beam collecting groove 110 in the process of the cable being bundled by the beam collecting groove 110, the structure can be used for bundling a plurality of cables through the beam collecting groove 110 so as to be used for centralizing and fixing the ends of the plurality of cables, the cable falling caused by difficulty in unified management of a plurality of cable fixing points is avoided, meanwhile, the bundling can be carried out at the middle position of a longer cable so that the cable obtains a fulcrum at the middle position, the problem that the cable length is overlong and the influence of wind is large is solved, in particular, the construction wire erecting device provided by the embodiment of the utility model further comprises an alarm component used for detecting the pressure action of the cable on the buffer roller 130, the wind force acting force on the cable is judged, and meanwhile, an alarm is given when the pressure action of the cable on the buffer roller 130 reaches the dangerous stress range of the cable, so that an operator is prompted to timely take protective measures such as wire loosening and the like on the cable, and the cable is prevented from being broken and falling in the dangerous stress range for a long time.

The construction wiring device provided by the embodiment of the utility model is used for collecting a plurality of cables which are distributed through the beam collecting groove 110, the plurality of cables are concentrated and arranged at one position to manage the plurality of cables, and meanwhile, compared with a single cable, the plurality of cables which are concentrated and arranged can better resist the influence of wind power on the cables, on the other hand, the buffer roller 130 and the alarm component are arranged to detect the stress of the cables, and when the stress of the cables reaches the dangerous stress range, an alarm is sent out to prompt an operator to protect the cables in time.

Further, in an embodiment of the present utility model, as shown in fig. 4, the beam collecting groove 110 is provided with a sliding groove 1110, the sliding groove 1110 is formed on an inner wall of the beam collecting groove 110 for embedding two sides of the buffer roller 130, correspondingly, the alarm assembly includes a limit slider 140, an elastic member 150, a contact switch 160 and an alarm, wherein the limit slider 140 is slidably disposed in the sliding groove 1110, and is capable of sliding in the sliding groove 1110, meanwhile, the buffer roller 130 is rotatably connected to a central position of the limit slider 140 through a bearing, the buffer roller 130 is capable of smoothly rotating to enable the cable to be smoothly wound and unwound, and the buffer roller 130 is capable of following the path of the limit slider 140 along the sliding groove 1110; at least one elastic member 150 is disposed, two ends of the elastic member are fixedly connected to the inner walls of the limit slider 140 and the sliding groove 1110, and disposed in a direction tending to move when the buffer roller 130 receives a cable force, so as to buffer the limit slider 140, it should be noted that two elastic members 150 may be disposed in a single sliding groove 1110, so as to buffer two moving directions of the limit slider 140.

The contact switch 160 is disposed at the inner wall of the sliding groove 1110, specifically, the contact switch 160 is disposed at least in one direction tending to move when the buffer roller 130 receives the cable force, the buffer roller 130 drives the limit slider 140 to compress the elastic member 150 and move towards the contact switch 160 when the cable is acted by an external force and generates a pressure on the buffer roller 130, the length of the sliding groove 1110 is set such that the movement amount of the limit slider 140 can touch the contact switch 160 when the cable force reaches a dangerous force range, and the alarm is electrically connected with the contact switch 160.

Further, the limiting rollers 120 are used for limiting and protecting the cable in the bundling slot 110, so that the limiting rollers 120 can directly bear the acting force of the cable in the horizontal direction, and in order to balance the stress of each limiting roller 120, in an embodiment of the present utility model, the limiting rollers 120 are arranged at equal intervals to balance the stress of a single limiting roller 120 as much as possible.

Further, in order to facilitate the maintenance of the limiting roller 120, as shown in fig. 3, in an embodiment of the present utility model, the buffer roller 130 is slidably disposed on the pre-fixing frame 20, so as to achieve the installation and the disassembly of the buffer roller in the bundling slot 110 through the fixing frame 20, and correspondingly, one side of the fixing frame 20 is symmetrically provided with positioning holes 210 along the central line thereof, so as to be fixed at the first end of the bundling slot 110 through bolts, and when the buffer roller 130 needs to be replaced or maintained, the fixing frame 20 is taken out from the bundling slot 110 for maintenance operation, which is convenient and fast.

It should be noted that, the alarm assembly may also be mounted on the fixing frame 20, so as to simplify the installation and maintenance procedures.

Further, in order to reduce the relative sliding between the cable and the limiting roller 120 and the buffer roller 130, the limiting roller 120 and the buffer roller 130 roll smoothly to protect the cable during the process of winding and unwinding the cable and deforming movement, in a specific embodiment of the present utility model, the outer wall of the limiting roller 120 and/or the buffer roller 130 is provided with granular protrusions for increasing the friction coefficient.

In order to enable an alarm signal sent by the alarm assembly to be conveniently observed by an operator, in the construction overhead line device provided by the embodiment of the utility model, the alarm is a buzzer sending out an acoustic signal or a red warning lamp sending out an optical signal.

Further, in order to ensure stable setting of the wire frame 10, one side of the wire frame 10 is fixedly connected with a connecting plate 30, preferably welded connection, and the other side of the connecting plate 30 is fixedly arranged at the center of the base 40, and the base 40 is uniformly provided with mounting holes, so that stable fixing of the base 40 can be realized through bolts passing through the mounting holes.

On the basis of the above embodiment, in order to ensure the connection stability between the base 40 and the connecting plate 30, a plurality of right triangle rib plates 410 are welded and fixed between the base 40 and the connecting plate 30, and two right angle edges of the rib plates 410 are respectively attached to the base 40 and the connecting plate 30, so as to enhance the stability of the connecting plate 30.

It is preferable that the ribs 410 are uniformly provided on both sides of the connection plate 30 by the same amount.

The terms "first" and "second" and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not for describing a particular sequential order, and furthermore the terms "comprising" and "having" and any variations thereof are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A construction wiring device, comprising:

the wire frame (10) comprises a bunching groove (110) which is used for a cable to pass through and is provided with openings at two ends, the opening area of a first end of the bunching groove (110) is larger than that of a second end of the bunching groove, and a plurality of limit rollers (120) are arranged on two sides of a path of the first end shrinking towards the second end in parallel and in a rotating mode;

buffer rollers (130) are arranged on two sides of the first end in parallel in pairs, and the buffer rollers (130) are perpendicular to the limit rollers (120);

and the alarm assembly is used for detecting the pressure action of the cable on the buffer roller (130) and sending out an alarm when the pressure action reaches the dangerous stress range of the cable.

2. The construction overhead line apparatus according to claim 1, wherein the bundling groove (110) is provided with a sliding groove (1110) for embedding both sides of the buffer roller (130), and the alarm assembly comprises:

the limiting slide block (140) is arranged in the sliding groove (1110), and the center of the limiting slide block (140) is rotationally connected with the buffer roller (130);

the two ends of the elastic piece (150) are respectively and fixedly connected to the limiting slide block (140) and the inner wall of the sliding groove (1110), and the deformation direction of the elastic piece (150) is the movement direction of the limiting slide block (140) in the sliding groove (1110);

the contact switch (160) is arranged on the inner wall of the sliding groove (1110), and when the cable reaches a dangerous stress range, the limiting slide block (140) is driven to move to the side wall of the sliding groove (1110) so as to touch the contact switch (160);

and the alarm is electrically connected with the contact switch (160), and the alarm sends out an alarm signal in a feedback manner when the contact switch (160) is triggered.

3. The construction overhead line device according to claim 1, wherein a plurality of the limit rollers (120) are arranged at equal intervals.

4. The construction wire erecting device according to claim 1, wherein the buffer roller (130) is slidably disposed on a fixing frame (20), positioning holes (210) are symmetrically formed on one side of the fixing frame (20) along a central line, and the fixing frame (20) is fixedly disposed at a first end of the bundling groove (110) through bolts passing through the positioning holes (210).

5. The construction overhead line apparatus according to claim 1, wherein an outer wall of the stopper roller (120) and/or the buffer roller (130) is provided with a granular protrusion for increasing a friction coefficient.

6. The construction wiring device according to claim 2, wherein the alarm is a buzzer emitting an acoustic signal or a red warning light emitting an optical signal.

7. The construction wire erecting device according to claim 1, wherein a connecting plate (30) is fixedly connected to one side of the wire erecting frame (10), the connecting plate (30) is fixedly arranged at the center of a base (40), and mounting holes for fixing the base (40) are uniformly formed in the base (40).

8. The construction overhead line device according to claim 7, wherein a plurality of right triangle rib plates (410) are welded and fixed between the base (40) and the connecting plate (30).