CN215548385U

CN215548385U - Corrosion nut forced dismounting device for constructional engineering

Info

Publication number: CN215548385U
Application number: CN202122075773.4U
Authority: CN
Inventors: 赵梦云
Original assignee: Anhui Mute Environmental Engineering Co ltd
Current assignee: Anhui Mute Environmental Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a rust nut forcible dismounting device for constructional engineering, which belongs to the field of rust nut forcible dismounting, and comprises a fixed plate, wherein a screw rod is inserted at the outer end of the fixed plate, a nut is connected at the outer end of the screw rod in a threaded manner, a fastening shell is sleeved at the outer end of the nut, a rotating shell is fixedly connected at the outer end of the fastening shell, a sleeve is inserted at the outer end of the rotating shell, two mutually symmetrical sliding grooves are formed in the inner wall of the sleeve, a rotating groove is formed in the inner wall of the sleeve, the sliding grooves are communicated with the rotating groove, mutually symmetrical clamping grooves are formed in the inner wall of the sleeve, the clamping grooves are communicated with the rotating groove, a pair of mutually abutted rubber elastic blocks is fixedly connected at the inner wall of the clamping grooves, a movable rod is inserted in the sleeve, and the slide block is positioned in the sliding grooves, so that the nut can be dismounted difficultly due to severe rust and can not be connected with a circuit for cutting, the nut can be forcibly disassembled, and the working efficiency is improved.

Description

Corrosion nut forced dismounting device for constructional engineering

Technical Field

The utility model relates to the field of forced dismounting of rusted nuts, in particular to a forced dismounting device for rusted nuts for constructional engineering.

Background

The nut is a part which is screwed together with the bolt or the screw rod to play a role in fastening, the application is very wide, the situation of nut corrosion often occurs in hydroelectric engineering, the corroded nut is difficult to treat, the existing treatment mode generally has a destructive effect on the screw rod or a device connected by the nut and the screw rod, and the method is an inexhaustible method, for example, the nut is directly removed by adopting oxyacetylene flame, a section of the screw rod connected with the nut is inevitably removed by the method, meanwhile, if the operation is improper, the nut can damage peripheral devices and is applied to industries such as machinery and the like, but the reliability of self-locking in dynamic load is reduced, some important occasions can adopt some anti-loosening measures to ensure the reliability of nut locking, the nut is the nut and is the part which is screwed together with the bolt or the screw rod to play a role in fastening, the nut specification table is a specific and detailed combination of various nuts, and the specifications of the nuts are subdivided by tables.

At present dismantling the in-process to the corrosion nut, can appear because the nut corrosion leads to being difficult to dismantle too seriously, among the prior art, can probably utilize the cutting machine to carry out the forced stripping to the corrosion nut, and can't power on under certain environment, lead to the unable use of cutting machine to can't carry out the forced stripping to the corrosion nut, reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a rust nut forcible dismounting device for building engineering, which can be used for forcibly dismounting a nut when the nut is too severely corroded and difficult to dismount and a circuit cannot be connected for cutting in a rust nut dismounting process, so that the working efficiency is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A rust nut forced-dismounting device for constructional engineering comprises a fixing plate, wherein a screw rod is inserted into the outer end of the fixing plate, a nut is connected to the outer end of the screw rod in a threaded manner, a fastening shell is sleeved at the outer end of the nut, a rotating shell is fixedly connected to the outer end of the fastening shell, a sleeve is inserted into the outer end of the rotating shell, two mutually symmetrical sliding grooves are formed in the inner wall of the sleeve, a rotating groove is formed in the inner wall of the sleeve, the sliding grooves are communicated with the rotating groove, mutually symmetrical clamping grooves are formed in the inner wall of the sleeve and communicated with the rotating groove, a pair of mutually abutted rubber elastic blocks is fixedly connected to the inner wall of the clamping grooves, a movable rod is inserted into the sleeve, two symmetrical sliding blocks are fixedly connected to the outer end of the movable rod, the sliding blocks are located in the sliding grooves, a handle is fixedly connected to the outer end of the movable rod, and can be realized in the process of dismounting the rust nut, the nut is too serious because the corrosion is difficult to dismantle, and when unable connecting circuit cut, also can dismantle the nut by force, has improved work efficiency.

Further, sleeve outer end is equipped with first directional arrow, the handle outer end is equipped with the second directional arrow, through setting up first directional arrow and second directional arrow, can make the handle when rotating, drives first directional arrow and rotates to the position corresponding with the second directional arrow, pulls up the movable rod again, lets in the more accurate entering draw-in groove of slider.

Further, the draw-in groove inner wall inlays and is equipped with rubber elastic pad, a plurality of evenly distributed's of rubber elastic pad outer end fixedly connected with friction granule through setting up rubber elastic pad and friction granule, when can making the slider get into the draw-in groove, with the help of the elastic extrusion of rubber elastic pad and the increase of frictional force, let the draw-in groove joint more firm in the slider.

Further, two compression springs of fixedly connected with between sleeve and the handle, two compression spring is about the movable rod symmetric distribution, through setting up compression spring, can make the movable rod when getting back to initial position, with the help of compression spring's reset action, lets the movable rod more rapidly get back to initial position, improves work efficiency.

Further, the slider outer end is equipped with the crash pad, the crash pad adopts sponge material to make, through setting up the crash pad, can make the movable rod when the pull-up, prevents that the movable rod pull-up speed from too fast, leads to taking place violent collision between slider and the rotation groove to cause the slider to damage.

Further, the spout inner wall is excavated there are a plurality of spherical grooves, and is a plurality of all rotate in the spherical groove and be connected with the ball, through setting up spherical groove and ball, can make the movable rod when drawing to the upper lift, let the slider gliding more smooth in the spout.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize dismantling the in-process at the corrosion nut, and the nut is too seriously difficult to dismantle because the corrosion, and when unable connecting circuit cut, also can dismantle the nut by force, has improved work efficiency.

(2) The sleeve outer end is equipped with first directional arrow, and the handle outer end is equipped with the second directional arrow, through setting up first directional arrow and second directional arrow, can make the handle when rotating, drives first directional arrow and rotates to the position corresponding with the second directional arrow, pulls up the movable rod again, lets in the more accurate entering draw-in groove of slider.

(3) The draw-in groove inner wall inlays and is equipped with rubber elastic pad, and a plurality of evenly distributed's of rubber elastic pad outer end fixedly connected with friction granule through setting up rubber elastic pad and friction granule, when can making the slider get into the draw-in groove, with the help of the elasticity extrusion of rubber elastic pad and the increase of frictional force, lets the draw-in groove joint more firm in the slider.

(4) Two compression springs of fixedly connected with between sleeve and the handle, two compression springs are about the movable rod symmetric distribution, through setting up compression spring, can make the movable rod when getting back to initial position, with the help of compression spring's reset action, let the movable rod get back to initial position more rapidly, improve work efficiency.

(5) The slider outer end is equipped with the crash pad, and the crash pad is the component that a sponge material made, through setting up the crash pad, can make the movable rod when the pull-up, prevents that the movable rod pull-up speed from too fast, leads to taking place violent collision between slider and the rotation groove to cause the slider to damage.

(6) The spout inner wall is excavated there are a plurality of spherical grooves, and all rotate in a plurality of spherical grooves and be connected with the ball, through setting up spherical groove and ball, can make the movable rod when drawing to the promotion, let the slider gliding more smooth in the spout.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the nut of the present invention;

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

FIG. 4 is a schematic structural view of a cross section of the sleeve and rotating housing of the present invention;

fig. 5 is a schematic structural view of the pulling rod rotating clockwise according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a fixing plate 1, a screw rod 2, a nut 3, a fastening shell 4, a rotating shell 5, a sleeve 6, a sliding chute 7, a ball 701, a rotating chute 8, a clamping groove 9, a rubber elastic block 10, a movable rod 11, a sliding block 12, a grip 13 and a compression spring 1301.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-5, a rust nut forced-dismantling device for building engineering comprises a fixing plate 1, a screw 2 is inserted into an outer end of the fixing plate 1, a nut 3 is connected to an outer end of the screw 2 through a thread, a fastening housing 4 is sleeved on an outer end of the nut 3, a rotating housing 5 is fixedly connected to an outer end of the fastening housing 4, a sleeve 6 is inserted into an outer end of the rotating housing 5, two symmetrical sliding grooves 7 are formed in an inner wall of the sleeve 6, a rotating groove 8 is formed in an inner wall of the sleeve 6, the sliding grooves 7 are communicated with the rotating groove 8, symmetrical clamping grooves 9 are formed in an inner wall of the sleeve 6, the clamping grooves 9 are communicated with the rotating groove 8, a pair of rubber elastic blocks 10 which are abutted against each other are fixedly connected to an inner wall of the clamping grooves 9, a movable rod 11 is inserted into the sleeve 6, two symmetrical sliding blocks 12 are fixedly connected to an outer end of the movable rod 11, the sliding blocks 12 are positioned in the sliding grooves 7, a handle 13 is fixedly connected to an outer end of the movable rod 11, can realize dismantling the in-process at the corrosion nut, the nut is too serious because the corrosion is difficult to dismantle, and when unable connecting circuit cut, also can dismantle the nut by force, has improved work efficiency.

Referring to fig. 1 and 3, a first directional arrow is disposed at an outer end of the sleeve 6, a second directional arrow is disposed at an outer end of the handle 13, the handle 13 is driven to rotate to a position corresponding to the second directional arrow by the first directional arrow and the second directional arrow, and the movable rod 11 is pulled up to allow the slider 12 to enter the slot 9 more accurately, a rubber elastic pad is embedded in an inner wall of the slot 9, an outer end of the rubber elastic pad is fixedly connected with a plurality of friction particles which are uniformly distributed, the slider 12 can enter the slot 9 by the rubber elastic pad and the friction particles, the slot 9 is clamped in the slider 12 more stably by virtue of elastic extrusion of the rubber elastic pad and increase of friction force, two compression springs 1301 are fixedly connected between the sleeve 6 and the handle 13, and the two compression springs 1301 are symmetrically distributed about the movable rod 11, through setting up compression spring 1301, can make the movable rod 11 when getting back to initial position, with the help of compression spring 1301's effect of restoring to the throne, let the more rapid initial position that gets back to of movable rod 11, improve work efficiency.

Please refer to fig. 1 and 4, the outer end of the slider 12 is provided with an anti-collision pad, the anti-collision pad is made of sponge material, through the anti-collision pad, the movable rod 11 can be made to be pulled up, the pulling-up speed is prevented from being too fast, severe collision between the slider 12 and the rotating groove 8 is caused, the slider 12 is damaged, the inner wall of the sliding groove 7 is provided with a plurality of spherical grooves, the plurality of spherical grooves are connected with the ball 701 in a rotating mode, through the arrangement of the spherical grooves and the ball 701, when the movable rod 11 is lifted upwards, the slider 12 can slide in the sliding groove 7 more smoothly.

In the utility model, when a technician in the relevant field uses the device, the nut 3 is sleeved with the fastening shell 4 and the rotating shell 5, then the movable rod 11 is pulled to enable the slide block 12 to slide upwards in the chute 7 along with the movable rod 11, when the slide block 12 slides into the chute 8, the movable rod 11 is rotated to enable the slide block 12 to rotate transversely in the chute 8, when the slide block 12 rotates to a position corresponding to the clamping groove 9 in the chute 8, the movable rod 11 is lifted upwards, the slide block 12 extrudes the rubber elastic block 10 by the power of the upward lifting of the movable rod 11, the rubber elastic block 10 is deformed and contracted towards two sides after being extruded, the slide block 12 enters the clamping groove 9 to complete the fixation of the slide block 12, and then the handle 13 rotates clockwise, the handle 13 drives the rotating shell 5 and the fastening shell 4 to rotate together in the rotating process, compared with the prior art, the nut 3 is rotated out to separate the screw rod 2 from the nut 3, and the nut can be forcibly detached when the nut is too severely corroded and is difficult to detach and a circuit cannot be connected for cutting in the process of detaching the corroded nut, so that the working efficiency is improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a corrosion nut forcible entry device that building engineering used, includes fixed plate (1), its characterized in that: the outer end of the fixing plate (1) is inserted with a screw rod (2), the outer end of the screw rod (2) is in threaded connection with a nut (3), the outer end of the nut (3) is sleeved with a fastening shell (4), the outer end of the fastening shell (4) is fixedly connected with a rotating shell (5), the outer end of the rotating shell (5) is inserted with a sleeve (6), the inner wall of the sleeve (6) is provided with two symmetrical sliding grooves (7), the inner wall of the sleeve (6) is provided with a rotating groove (8), the sliding grooves (7) are communicated with the rotating groove (8), the inner wall of the sleeve (6) is provided with symmetrical clamping grooves (9), the clamping grooves (9) are communicated with the rotating groove (8), the inner wall of the clamping grooves (9) is fixedly connected with a pair of mutually abutted rubber elastic blocks (10), a movable rod (11) is inserted into the sleeve (6), the outer end of the movable rod (11) is fixedly connected with two symmetrical sliding blocks (12), the slide block (12) is positioned in the sliding groove (7), and the outer end of the movable rod (11) is fixedly connected with a grip (13).

2. The rusted nut forcible dismounting device for the constructional engineering as claimed in claim 1, wherein: the outer end of the sleeve (6) is provided with a first directional arrow, and the outer end of the handle (13) is provided with a second directional arrow.

3. The rusted nut forcible dismounting device for the constructional engineering as claimed in claim 1, wherein: the inner wall of the clamping groove (9) is embedded with a rubber elastic pad, and the outer end of the rubber elastic pad is fixedly connected with a plurality of uniformly distributed friction particles.

4. The rusted nut forcible dismounting device for the constructional engineering as claimed in claim 1, wherein: two compression springs (1301) are fixedly connected between the sleeve (6) and the handle (13), and the two compression springs (1301) are symmetrically distributed around the movable rod (11).

5. The rusted nut forcible dismounting device for the constructional engineering as claimed in claim 1, wherein: the outer end of the sliding block (12) is provided with an anti-collision pad, and the anti-collision pad is made of sponge materials.

6. The rusted nut forcible dismounting device for the constructional engineering as claimed in claim 1, wherein: the inner wall of the sliding groove (7) is provided with a plurality of spherical grooves, and the spherical grooves are connected with balls (701) in a rotating mode.