CN212311872U - Dismounting and mounting equipment for inner and outer die of corrugated pipe - Google Patents

Dismounting and mounting equipment for inner and outer die of corrugated pipe Download PDF

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Publication number
CN212311872U
CN212311872U CN202020990054.8U CN202020990054U CN212311872U CN 212311872 U CN212311872 U CN 212311872U CN 202020990054 U CN202020990054 U CN 202020990054U CN 212311872 U CN212311872 U CN 212311872U
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CN
China
Prior art keywords
rod
dismounting
bearing
rotating
spanner
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Application number
CN202020990054.8U
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Chinese (zh)
Inventor
吴浩
刘永超
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Suzhou Shenghui Plastics Co ltd
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Suzhou Shenghui Plastics Co ltd
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Priority to CN202020990054.8U priority Critical patent/CN212311872U/en
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Abstract

The utility model discloses a corrugated pipe inner and outer die dismounting device, which comprises a rotating rod and a rotating handle arranged at the end part of the rotating rod, wherein the rotating rod is a round rod, the upper end of the rotating rod is provided with the rotating handle, the rotating handle is a round rod, the middle end part of a rod body of the rotating rod is fixedly welded with the end part of the rotating rod, the lower end of the rotating rod is formed with a wrench joint through cutting processing, the wrench joint is of a rod body structure with a regular hexagon cross section, and the length of the rod body is greater than the counter bore depth of an inner hexagon bolt; the dismounting spanner is set to be T-shaped through the inner hexagon bolt dismounting spanner with traditional L-shaped, and compared with the traditional dismounting spanner, the dismounting spanner can apply force through two hands, so that the end part stress of the spanner can be more balanced, the dismounting work of workers is facilitated, and anti-skidding lines are arranged on a rotating handle of the spanner structure, so that the dismounting spanner is prevented from sliding between a dismounting worker hand and the spanner when being used, and the dismounting efficiency is prevented from being influenced.

Description

Dismounting and mounting equipment for inner and outer die of corrugated pipe
Technical Field
The utility model particularly relates to an inside and outside bush disassembling and assembling equipment of bellows.
Background
The corrugated pipe is a pipe element with a foldable corrugated sheet-shaped pipe wall, and mainly comprises a metal corrugated pipe, a corrugated expansion joint, a corrugated heat exchange pipe, a diaphragm and film box, a metal hose and the like. The metal corrugated pipe is mainly applied to the effects of compensating the thermal deformation of a pipeline, damping, absorbing the settlement deformation of the pipeline and the like, and is widely applied to the industries of petrifaction, instruments, aerospace, chemical industry, electric power, cement, metallurgy and the like. The corrugated pipes made of other materials such as plastics have irreplaceable functions in the fields of medium transmission, electric power threading, machine tools, household appliances and the like; but the dismouting of inside and outside bush that is used for the bellows traditionally all adopts interior hexagonal spanner to carry out the dismouting.
But because its spanner is only a simple L type rod structure, its structure is comparatively simple, and the construction bolt size on the inside and outside bush of some heavy-calibre bellows is great, carries out the dismouting with it not only comparatively troublesome, and efficiency is lower moreover, for this reason the utility model aims to provide a bellows inside and outside bush dismouting equipment to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide an inside and outside bush dismouting equipment of bellows to reach the purpose of the inside and outside bush of convenient to detach.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inside and outside bush dismouting equipment of bellows, includes the bull stick and sets up the turning handle at the bull stick tip, the bull stick is a round bar, and its upper end is provided with the bull stick, the turning handle is a round bar, and the middle-end position of its body of rod and the fixed welding of tip of bull stick, the lower extreme of bull stick is formed with the spanner through cutting process and connects, the spanner connects for the cross-section is regular hexagon's body of rod structure, and the length of its body of rod is greater than the counter bore degree of depth of hexagon socket head cap screw.
Preferably, the rotating rod and the rotating handle are round rods made of carbon steel.
Preferably, the two ends of the rotating handle rod body are provided with anti-slip lines, the anti-slip lines are annular stripe structures formed by integrally casting the surface of the rotating handle rod body, and a plurality of groups of the anti-slip lines are arranged on the surface of the rotating handle at equal intervals.
Preferably, the front end of the rotating rod is provided with a first-stage bearing, the position of the rotating rod close to the rear end is provided with a second-stage bearing, the first-stage bearing and the second-stage bearing are ball bearings with the same specification, the inner diameter of the inner ring of the bearing is matched with the diameter of the rotating rod, the outer diameter of the outer ring of the bearing is matched with the diameter of the mounting hole in the part, and the distance between the first-stage bearing and the second-stage bearing is matched with the depth of the mounting hole.
Preferably, the lower side end part of the wrench joint is provided with a chamfer structure, the front end of the wrench joint is provided with a notch, and a magnet body is embedded in the notch.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compared with the traditional dismounting wrench, the dismounting wrench for the L-shaped inner hexagon bolt is arranged into the T-shaped dismounting wrench, and can apply force by two hands, so that the end part of the wrench can be stressed more balanced, and the dismounting work of workers is facilitated;
2. the first-stage bearing and the second-stage bearing are respectively arranged at the upper end and the lower end of the rotating rod of the dismounting wrench, so that the axle center of the dismounting wrench can be kept on the same straight line by the axle center of the mountable hole under the limiting action of the two bearings, the force applied by the dismounting wrench is more balanced, and dismounting work of a dismounting worker is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram showing the effect of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 2.
In the figure: the anti-skidding structure comprises a rotating rod 1, a rotating handle 2, anti-skidding lines 3, a wrench joint 4, a primary bearing 5, a secondary bearing 6, an inner hexagon bolt 7 and a chamfering structure 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an inside and outside bush dismouting equipment of bellows, includes bull stick 1 and the turning handle 2 of setting at 1 tip of bull stick, and bull stick 1 is a round bar, and its upper end is provided with the turning handle 2, and the turning handle 2 is a round bar, and the middle-end position of its body of rod and the fixed welding of tip of bull stick 1, and the lower extreme of bull stick 1 is formed with wrench joint 4 through cutting process, and wrench joint 4 is regular hexagon's body of rod structure for the cross-section, and the length of its body of rod is greater than the counter bore degree of depth of hexagon socket head cap screw 7.
Furthermore, the rotating rod 1 and the rotating handle 2 are round rods made of carbon steel;
furthermore, the two ends of the rod body of the rotating handle 2 are provided with the anti-skid grains 3, the anti-skid grains 3 are annular stripe structures integrally cast and formed on the surface of the rod body of the rotating handle, and a plurality of groups of anti-skid grains are arranged on the surface of the rotating handle 2 at equal intervals, the traditional L-shaped hexagon socket head cap screw dismounting wrench is set into a T-shaped dismounting wrench, compared with the traditional dismounting wrench, force can be applied by two hands, so that the stress on the end part of the wrench can be more balanced, and the dismounting work of workers is facilitated, and the anti-skid grains 3 are arranged on the rotating handle 2 of the wrench structure, so that when the wrench is used, the situation that the dismounting efficiency is influenced by the sliding between the hands of the dismounting workers and;
furthermore, a first-stage bearing 5 is arranged at the front end of the rotating rod 1, a second-stage bearing 6 is arranged at the position, close to the rear end, of the rotating rod 1, the first-stage bearing 5 and the second-stage bearing 6 are ball bearings with the same specification, the inner diameter of a bearing inner ring of the first-stage bearing is matched with the diameter of the rotating rod 1, the outer diameter of a bearing outer ring of the first-stage bearing is matched with the diameter of a mounting hole in a part, the distance between the first-stage bearing 5 and the second-stage bearing 6 is matched with the depth of the mounting hole, the first-stage bearing 5 and the second-stage bearing 6 are respectively arranged at the upper end and the lower end of the rotating rod 4 of the dismounting wrench, the axes of the dismounting wrench can be kept on the same straight line through the limiting effect of the two bearings, the force of the dismounting wrench;
furthermore, a chamfer structure 8 is arranged at the lower side end part of the wrench joint 4, a notch is formed in the front end of the wrench joint 4, a magnet body is embedded in the notch, the chamfer structure 8 is formed in the front end of the wrench, so that when the wrench joint 7 is disassembled, a disassembling person can very conveniently insert the wrench joint 4 into a counter bore of the inner hexagon nut 7, and the magnet body embedded in the front end of the wrench joint can very conveniently feed the inner hexagon nut 7 when the inner hexagon nut 7 is installed;
the working principle is as follows: during the in-service use, the dismouting personnel are through stretching into hexagon socket head cap screw's mounting hole with the front end of dismouting spanner, then with the dismouting spanner through the one-level bearing 5 above that and second grade bearing 6 go deep into the hole bottom, because the bearing inner race size of one-level bearing 5 and second grade bearing 6 is identical with the aperture size of mounting hole, and the chamfer structure 8 of spanner joint 4 front end can be very convenient let spanner joint 4 insert in hexagon socket head cap screw 7's counter bore, through rotating turning handle 2 after that, and can dismantle hexagon socket head cap screw 7, and when the installation, through adsorbing hexagon socket head cap screw 7 on spanner joint 4, then can pass through its adsorption affinity, and send into the mounting hole bottom along with bull stick 1 and install, unusual convenient and practical.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an interior bush dismouting equipment of bellows, is including bull stick (1) and turning handle (2) of setting at bull stick (1) tip, its characterized in that: the rotary rod (1) is a round rod, a rotary handle (2) is arranged at the upper end of the rotary rod, the rotary handle (2) is a round rod, the middle end part of a rod body of the rotary rod is fixedly welded with the end part of the rotary rod (1), a wrench joint (4) is formed at the lower end of the rotary rod (1) through cutting, the wrench joint (4) is of a regular-hexagon rod body structure, and the length of the rod body of the wrench joint is larger than the counter bore depth of an inner hexagon bolt (7).
2. The corrugated pipe inner and outer die dismounting device according to claim 1, wherein: the rotating rod (1) and the rotating handle (2) are round rods made of carbon steel.
3. The corrugated pipe inner and outer die dismounting device according to claim 1, wherein: the anti-skidding structure is characterized in that anti-skidding lines (3) are arranged at two ends of the rotating handle (2) rod body, the anti-skidding lines (3) are annular stripe structures formed by integrally casting the surface of the rotating handle rod body, and a plurality of groups of the anti-skidding lines are arranged on the surface of the rotating handle (2) at equal intervals.
4. The corrugated pipe inner and outer die dismounting device according to claim 1, wherein: the front end of bull stick (1) is provided with one-level bearing (5), and the position department of leaning on the rear end of bull stick (1) is provided with second grade bearing (6), one-level bearing (5) and second grade bearing (6) are the ball bearing of the same specification, and the internal diameter of its bearing inner race is identical with the diameter of bull stick (1), and the external diameter of its bearing outer race is identical with the diameter of mounting hole on the part, and the interval of one-level bearing (5) and second grade bearing (6) is identical with the degree of depth of mounting hole.
5. The inside and outside die dismounting device for the corrugated pipe according to claim 1, wherein: the lower side end part of the wrench joint (4) is provided with a chamfer structure (8), the front end of the wrench joint (4) is provided with a notch, and a magnet body is embedded into the notch.
CN202020990054.8U 2020-06-02 2020-06-02 Dismounting and mounting equipment for inner and outer die of corrugated pipe Active CN212311872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020990054.8U CN212311872U (en) 2020-06-02 2020-06-02 Dismounting and mounting equipment for inner and outer die of corrugated pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020990054.8U CN212311872U (en) 2020-06-02 2020-06-02 Dismounting and mounting equipment for inner and outer die of corrugated pipe

Publications (1)

Publication Number Publication Date
CN212311872U true CN212311872U (en) 2021-01-08

Family

ID=74026663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020990054.8U Active CN212311872U (en) 2020-06-02 2020-06-02 Dismounting and mounting equipment for inner and outer die of corrugated pipe

Country Status (1)

Country Link
CN (1) CN212311872U (en)

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