CN215414329U

CN215414329U - Screw looseness automatic detection structure for building hoisting machinery

Info

Publication number: CN215414329U
Application number: CN202121263111.3U
Authority: CN
Inventors: 杨汶泽; 黄超
Original assignee: Individual
Current assignee: YUNNAN INSTITUTE OF SPECIAL EQUIPMENT SAFETY DETECTION
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-04
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an automatic detection structure for screw looseness of a construction hoisting machine, and relates to the technical field of hoisting equipment detection. The utility model comprises a mounting frame, wherein a control box is mounted on the upper surface of the mounting frame, an alarm is mounted on the upper surface of the control box, a lever support is mounted on the upper surface of the mounting frame, a lever is arranged on the lever support, one end of the lever is connected with an ascending support rod in a sliding mode, the other end of the lever is connected with a descending support rod in a sliding mode, the mounting frame is provided with a fixing groove, the ascending support rod is matched with the fixing groove in a sliding mode, the upper surface of the mounting frame is connected with the lower surface of a sensing trigger piece, and the lower surface of the descending support rod is connected with the upper surface of the sensing piece. According to the utility model, through the lever structure, the ascending supporting rod ascends due to the loosening of the bolt, the descending supporting rod descends, the induction sheet is contacted with the induction trigger sheet, the alarm is triggered through the control box to give an alarm, and maintenance personnel is reminded of maintaining in time, so that dangers and troubles caused by the loosening of the bolt are eliminated.

Description

Screw looseness automatic detection structure for building hoisting machinery

Technical Field

The utility model belongs to the field of detection of hoisting equipment, and particularly relates to a bolt looseness detection structure.

Background

The construction hoisting machinery is very popular in the construction industry, a plurality of fastening bolts are arranged on the construction hoisting machinery, the fastening bolts are very important to the use and safety of the machinery in the construction, and once the bolts are loosened, the use and safety are greatly affected, so that the bolts are necessary to be checked, but most of detection tools in the current market are high in use cost, need to be installed by professionals and cannot be used for a long time, and sometimes, personnel are needed to patrol, so that the personnel cannot quickly receive information.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic detection structure for screw looseness of a construction hoisting machine, which solves the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automatic screw loosening detection structure for a building hoisting machine, which comprises a mounting frame, wherein the mounting frame is of a frame body structure, a control box is arranged on the upper surface of the mounting frame, a lever support is arranged on the upper surface of the mounting frame, a lever is arranged on the lever support, one end of the lever is connected with an ascending supporting rod in a sliding mode, the other end of the lever is connected with a descending supporting rod in a sliding mode, the mounting frame is provided with a fixing groove, the ascending supporting rod is in sliding fit with the fixing groove, the position deviation of the ascending supporting rod during moving is prevented, an induction triggering sheet is arranged on the upper surface of the mounting frame and can be detected in time, and the upper surface of the mounting frame is connected with the lower surface of the induction triggering sheet.

Preferably, surface mounting has a plurality of fixing bolt on the mounting bracket, the mounting bracket passes through fixing bolt to be fixed on hoist part surface, the hoist part is plate body structure.

Preferably, the mounting bracket passes through fixing bolt to be fixed on the hoist part surface, be equipped with the bolt on the hoist part, the branch lower surface that rises contacts with bolt upper surface each other, can avoid the bolt not hard up to detect untimely.

Preferably, the upper surface of the control box is provided with an alarm for reminding maintenance personnel to maintain in time.

Preferably, the lower surface of the descending support rod is provided with a sensing piece, and the lower surface of the descending support rod is connected with the upper surface of the sensing piece.

Preferably, the mounting bracket side is equipped with the recess, decline branch and recess sliding fit can prevent to decline when branch removes the skew of position emergence.

The utility model has the following beneficial effects:

the bolt looseness detection device detects whether a bolt is loosened or not through the induction sheet and the induction trigger sheet, when the bolt is loosened, the position moves through the lever structure, the ascending supporting rod ascends, the descending supporting rod descends through the lever, the induction sheet connected to the lower surface of the descending supporting rod is contacted with the induction trigger sheet connected to the mounting frame, the alarm is triggered through the control box, maintenance personnel are reminded that the bolt is loosened and needs to be fastened, and therefore dangers and accidents caused by the bolt looseness are eliminated.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mounting frame; 2. a lever; 3. a lever bracket; 4. a lifting strut; 5. a descending strut; 6. fixing the groove; 7. an induction trigger piece; 8. an induction sheet; 9. a control box; 10. an alarm; 11. fixing the bolt; 12. a crane component; 13. a bolt; 14. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "one end", "the other end", and the like, indicate orientations or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Please refer to fig. 1-5, a building hoisting machinery screw looseness automated inspection structure, including mounting bracket 1, mounting bracket 1 is the support body structure, surface mounting has control box 9 and lever support 3 on mounting bracket 1, be equipped with lever 2 on

lever support

3, 2 one end sliding connection of lever has ascending

branch

4, 2 other end sliding connection of lever has descending branch 5, mounting bracket 1 upper surface is equipped with fixed recess 6, sliding fit between ascending branch 4 and the fixed recess 6, prevent that the position from taking place the skew when ascending branch 4 moves, mounting bracket 1 upper surface is equipped with response trigger piece 7, can in time detect, mounting bracket 1 upper surface is connected with response trigger piece 7 lower surface, surface mounting has alarm 10 on control box 9, be used for reminding the maintainer in time to maintain.

Surface mounting has a plurality of fixing bolt 11 on the mounting bracket 1, can play fine fixed effect, and mounting bracket 1 passes through fixing bolt 11 to be fixed on hoist part 12 surface, hoist part 12 is the plate body structure, is equipped with bolt 13 on the hoist part 12, and the 4 lower surfaces of branch that rise and bolt 13 upper surface contact each other can avoid bolt 13 not hard up to detect untimely.

The lower surface of the descending supporting rod 5 is provided with a sensing piece 8, the lower surface of the descending supporting rod 5 is connected with the upper surface of the sensing piece, the side surface of the mounting rack 1 is provided with a groove 14, the descending supporting rod 5 is in sliding fit with the groove 14, and the position is prevented from deviating when the ascending supporting rod 4 moves.

The utility model relates to an automatic screw looseness detection structure for a building hoisting machine, wherein a control box 9 comprises a 32-bit microprocessor, an alarm 10 is HCW-9055 in model, an induction sheet 8 is RH6030 in model, an induction trigger sheet is TS01S in model, the working current of the control box 9 and the alarm 10 is 220V, the control box 9 causes the alarm 10 to work due to the contact of the induction sheet 8 and the induction trigger sheet 7, and the automatic screw looseness detection structure for the building hoisting machine adopts the working principle of a lever structure: when the bolt 13 is not hard up, the position removes, and rising branch 4 rises, makes descending branch 5 descend through the lever, makes the response piece 8 of descending branch 5 lower surface connection and the response trigger piece 7 of being connected on the mounting bracket contact each other, triggers alarm 10 through control box 9, reminds maintenance personal bolt 13 not hard up, needs fasten to get rid of because the bolt 13 is not hard up danger and the accident that causes.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments 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 utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a not hard up automated inspection structure of building hoisting machinery screw, includes mounting bracket (1), its characterized in that: mounting bracket (1) is the support body structure, surface mounting has control box (9) and lever support (3) on mounting bracket (1), be equipped with lever (2) on lever support (3), lever (2) one end sliding connection has ascending branch (4), lever (2) other end sliding connection has descending branch (5), mounting bracket (1) upper surface is equipped with fixed recess (6), sliding fit between ascending branch (4) and fixed recess (6), mounting bracket (1) upper surface is equipped with response trigger piece (7), mounting bracket (1) upper surface is connected with response trigger piece (7) lower surface.

2. The automatic screw loosening detection structure for construction hoisting machinery according to claim 1, wherein a plurality of fixing bolts (11) are installed on the upper surface of the mounting frame (1), the mounting frame (1) is fixed on the surface of a crane part (12) through the fixing bolts (11), and the crane part (12) is of a plate body structure.

3. The automatic screw loosening detection structure for the building hoisting machine according to claim 2, wherein an alarm (10) is mounted on the upper surface of the control box (9).

4. The automatic screw loosening detection structure for construction hoisting machinery according to claim 3, wherein a bolt (13) is arranged on the crane part (12), and the lower surface of the lifting support rod (4) is in contact with the upper surface of the bolt (13).

5. The automatic screw loosening detection structure for construction hoisting machinery according to claim 1, wherein a sensing piece (8) is arranged on the lower surface of the descending support rod (5), and the lower surface of the descending support rod (5) is connected with the upper surface of the sensing piece (8).

6. The structure for automatically detecting the screw loosening of the construction hoisting machine according to claim 1, wherein a groove (14) is formed in the side surface of the mounting frame (1), and the descending support rod (5) is in sliding fit with the groove (14).