阅读说明：本技术 远距离拆装辅助工具 (Remote dismounting auxiliary tool ) 是由 张文朋 刘成群 于 2020-11-16 设计创作，主要内容包括：本发明提供了一种远距离拆装辅助工具,属于维修工具技术领域,包括加长杆、拉杆以及夹头,加长杆沿加长杆的轴线设有中心通孔；拉杆伸入中心通孔内,与中心通孔间隙配合,拉杆的第一端设有握持部,握持部与拉杆相接构成止挡加长杆的台阶面,握持部外露在中心通孔外；夹头螺接在拉杆的第二端,夹头外露在中心通孔的外面,夹紧用于拆卸的螺栓。本发明提供的远距离拆装辅助工具,方便在深孔、深狭缝等远距离或不便操作的位置进行螺栓的拆装,达到降低维修难度,提高修复速度,缩短设备宕机时长的目的。(The invention provides a remote dismounting auxiliary tool, belonging to the technical field of maintenance tools and comprising an extension bar, a pull rod and a chuck, wherein the extension bar is provided with a central through hole along the axis of the extension bar; the pull rod extends into the central through hole and is in clearance fit with the central through hole, a holding part is arranged at the first end of the pull rod, the holding part is connected with the pull rod to form a step surface of the stop extension rod, and the holding part is exposed out of the central through hole; the chuck is screwed at the second end of the pull rod, and the chuck is exposed outside the central through hole to clamp the bolt for disassembly. The remote dismounting auxiliary tool provided by the invention is convenient for dismounting bolts at remote or inconvenient operating positions such as deep holes, deep slits and the like, and achieves the purposes of reducing maintenance difficulty, improving repair speed and shortening equipment downtime.)

1. Remote dismouting appurtenance, its characterized in that includes:

the extension bar is provided with a central through hole along the axis of the extension bar;

the pull rod extends into the central through hole and is in clearance fit with the central through hole, a holding part is arranged at the first end of the pull rod, the holding part is connected with the pull rod to form a step surface for stopping the extension rod, and the holding part is exposed out of the central through hole; and

and the chuck is in threaded connection with the second end of the pull rod, is exposed outside the central through hole and clamps the bolt for disassembly.

2. A remote disassembly aid as in claim 1 wherein the collet is a three-jaw collet or a four-jaw collet.

3. A remote disassembly aid as claimed in claim 1, wherein the inside surface of the collet is provided with anti-slip threads.

4. A remote disassembly aid as claimed in claim 1, wherein the outer surface of the gripping portion is provided with anti-slip threads.

5. A remote removal aid as claimed in claim 1, wherein the step surface is a conical surface, a portion of the conical surface extending into the central through-hole.

6. A remote removal aid as claimed in claim 1, further comprising a light fixture disposed at an end of the grip portion remote from the extension bar, the pull bar and the grip portion each having a light-passing central aperture.

7. A remote mounting/dismounting auxiliary tool as claimed in claim 6, wherein said lighting fixture includes a body and a light source mounted in said body, said body is fixedly connected to said grip portion, and light emitted from said light source is directed toward said collet along said light-passing center hole, a gap between said pull rod and said central through hole of said extension rod.

8. A remote auxiliary assembly and disassembly tool as claimed in claim 7, wherein the cabin is provided with a first end plate at an end connected to the holding portion, the first end plate is provided with a first connecting hole and a first mounting hole; a second end plate is arranged at one end of the holding part connected with the cabin body, and a second connecting hole matched with the first connecting hole and a second mounting hole matched with the first mounting hole are formed in the second end plate; the cabin body and the holding part are connected together through a fastener penetrating through the first connecting hole and the second connecting hole, a light source is installed on the first mounting hole, and the light source irradiates towards the direction of the chuck through the second mounting hole.

9. A remote auxiliary assembly and disassembly tool as in claim 7 wherein a battery compartment for installing batteries is provided in the housing, and a light switch is provided on a side wall of the housing.

10. A remote disassembly and assembly aid as claimed in claim 9, wherein the battery is a rechargeable battery, and the side walls of the housing are provided with a charging socket.

Technical Field

The invention belongs to the technical field of disassembling tools, and particularly relates to a remote disassembling auxiliary tool.

Background

When the equipment is initially assembled, all parts are assembled according to a certain sequence, bolts, screws or nuts (hereinafter, the bolts are generally called) cannot be installed or are inconvenient to install rarely exist, but in later maintenance, the space caused by structural reasons or equipment placement positions is limited frequently, the bolts cannot be disassembled and assembled or the operation is very difficult, the distance is far, when the bolts are installed, an operator needs to drill into the equipment, hold the bolts with one hand and fix the bolts with a tool by screwing, the operation is difficult, other pipes and lines of the equipment are easy to break, faults are enlarged, and even danger occurs.

At present, aiming at the situation, maintenance personnel can solve the problem by different methods, and the existing methods comprise several methods:

(1) the equipment is drilled into operation in an effort.

(2) The long tweezers are used for assisting in fixing the bolt, the controllable distance is limited, the operation is difficult, the situation that the bolt falls into the interior of the equipment often occurs, and when the falling bolt is searched again, the bolt is wasted for a long time and even cannot be found, so that potential safety hazards are caused.

(3) Cutting current instrument, on welding the extension bar again, utilize the recess of nuts such as hexagon socket head cap, it is very unreliable with the bolt fastening at instrument front end of screwing with sticky tape or butter etc. to be aided with, and fixed mounting carries out fixed mounting again, and is very high to operating personnel's hands-on ability requirement, and the reliability is low, the condition that the equipment inside was fallen into to the bolt of also often taking place.

(4) The equipment is disassembled until the operation can be carried out, the workload is large, the time consumption is long, and the risk of generating derivative faults exists.

Disclosure of Invention

The invention aims to provide a remote dismounting auxiliary tool, aiming at solving the problem of inconvenient equipment maintenance caused by the limitation of space and distance.

In order to achieve the purpose, the invention adopts the technical scheme that: provided is a remote disassembly and assembly auxiliary tool, including: the extension bar is provided with a central through hole along the axis of the extension bar; the pull rod extends into the central through hole and is in clearance fit with the central through hole, a holding part is arranged at the first end of the pull rod, the holding part is connected with the pull rod to form a step surface for stopping the extension rod, and the holding part is exposed out of the central through hole; the chuck is in threaded connection with the second end of the pull rod, is exposed outside the central through hole and clamps the bolt for disassembly.

As another embodiment of the present application, the collet is a three-jaw collet or a four-jaw collet.

As another embodiment of the application, the inner side surface of the chuck is provided with anti-slip lines.

As another embodiment of the application, the outer surface of the holding part is provided with anti-skid lines.

As another embodiment of the present application, the step surface is a conical surface, and a part of the conical surface extends into the central through hole.

As another embodiment of this application, still include the illumination lamps and lanterns, set up the portion of gripping is kept away from the one end of extension bar, the pull rod with the portion of gripping all is equipped with logical light centre bore.

As another embodiment of the present application, the lighting fixture includes a cabin body and a light source installed in the cabin body, the cabin body is fixedly connected to the holding portion, and light emitted by the light source irradiates in the direction of the chuck along a gap between the light-passing central hole, the pull rod and the central through hole of the extension rod.

As another embodiment of the present application, a first end plate is disposed at one end of the cabin body connected to the holding portion, and a first connection hole and a first installation hole are disposed on the first end plate; a second end plate is arranged at one end of the holding part connected with the cabin body, and a second connecting hole matched with the first connecting hole and a second mounting hole matched with the first mounting hole are formed in the second end plate; the cabin body and the holding part are connected together through a fastener penetrating through the first connecting hole and the second connecting hole, a light source is installed on the first mounting hole, and the light source irradiates towards the direction of the chuck through the second mounting hole.

As another embodiment of the application, a battery compartment for installing batteries is arranged in the cabin body, and a lighting switch is arranged on the side wall of the cabin body.

As another embodiment of the present application, the battery is a rechargeable battery, and the side wall of the cabin body is further provided with a charging socket.

The remote dismounting auxiliary tool provided by the invention has the beneficial effects that: compared with the prior art, the remote dismounting auxiliary tool is a special auxiliary tool consisting of the extension bar, the pull rod and the chuck, so that bolts can be conveniently dismounted at remote or inconvenient positions such as deep holes, deep slits and the like, and the purposes of reducing maintenance difficulty, improving repair speed and shortening equipment downtime are achieved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a remote-mounting/dismounting auxiliary tool according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the remote disassembly/assembly auxiliary tool of the present invention with the extension bar removed;

fig. 3 is a schematic perspective view of an extension bar according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a chuck according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a pull rod according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a cabin according to an embodiment of the present invention.

In the figure: 1. a chuck; 2. lengthening a rod; 3. a pull rod; 31. a grip portion; 32. a second connection hole; 33. a second mounting hole; 34. a second end plate; 4. a cabin body; 41. a first connection hole; 42. a first mounting hole; 43. a first end plate; 5. an illumination switch.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, the remote mounting/dismounting auxiliary tool of the present invention will now be described. The remote dismounting auxiliary tool comprises an extension bar 2, a pull rod 3 and a chuck 1, wherein the extension bar 2 is provided with a central through hole along the axis of the extension bar 2; the pull rod 3 extends into the central through hole and is in clearance fit with the central through hole, a holding part 31 is arranged at the first end of the pull rod 3, the holding part 31 is connected with the pull rod 3 to form a step surface for stopping the extension rod 2, and the holding part 31 is exposed out of the central through hole; the chuck 1 is screwed at the second end of the pull rod 3, and the chuck 1 is exposed outside the central through hole to clamp a bolt for disassembly.

Compared with the prior art, the remote dismounting auxiliary tool provided by the invention is a special auxiliary tool consisting of the extension bar 2, the pull rod 3 and the chuck 1, is convenient for dismounting bolts at remote or inconvenient operating positions such as deep holes, deep slits and the like, and achieves the purposes of reducing maintenance difficulty, improving repair speed and shortening equipment downtime. When dismantling the bolt, put into extension bar 2's central through-hole with chuck 1's leading-in pole, handheld extension bar 2, handheld portion 31 of holding on one hand makes chuck 1 aim at the nut of bolt, and rotatory portion 31 of holding moves to chuck 1 direction through step face extrusion extension bar 2, makes chuck 1 get into in the central through-hole, with the help of extension bar 2, presss from both sides the nut tight, then rotates extension bar 2, unscrews the bolt, realizes the dismantlement of bolt.

Wherein, the leading-in pole of chuck 1 is equipped with the internal thread hole, and the second end of pull rod 3 is equipped with the external screw thread, and the second end of pull rod 3 stretches into the internal thread hole, with chuck 1 threaded connection.

Wherein, be equipped with spacing and anti-skidding structure of direction between the inner wall of the surface of chuck 1 and central through-hole, for example, be equipped with protruding muscle along 2 axial of extension bar at the surface of chuck 1, the guide way that is equipped with the protruding muscle of adaptation at the inner wall of extension bar 2, extension bar 2 removes to 1 direction of chuck along protruding muscle, pull rod 3 is the rotating member, chuck 1 is the mounting relatively, when rotatory bolt, through the cooperation of protruding muscle and guide way, also avoid taking place the phenomenon of skidding between extension bar 2 and the chuck 1, improve the reliability of dismantling.

When the screw cap is used, the sizes of all parts are correspondingly adjusted according to bolts or nuts with different sizes so as to be matched with nuts with different sizes, and parts with series sizes can be manufactured according to the sizes of national standard screws and nuts for matching, so that the screw cap is more convenient to use. For example, the enlarged central through hole of the extension bar 2 can clamp a nut with a larger adaptive specification.

Referring to fig. 1 to 2 and 4, as an embodiment of the remote disassembling/assembling auxiliary tool provided by the present invention, the chuck 1 is a three-jaw chuck 1 or a four-jaw chuck 1. The chuck 1 is multi-jaw chuck 1, has certain pretightning force to the bolt, and multi-jaw chuck 1 constitutes conical or tubaeform, has the clearance between each claw, can extrude in the central through-hole of extension bar 2, is subject to the restriction of central through-hole for the bolt in chuck 1 is pressed from both sides tightly, rotates extension bar 2, can loosen the bolt or screw up.

As a specific implementation manner of the embodiment of the present invention, the inner side surface of the chuck 1 is provided with anti-slip threads. The slipping during the operation is avoided, and the reliability of the operation is improved.

Referring to fig. 1 and 2, as a specific implementation manner of the embodiment of the present invention, the outer surface of the holding portion 31 is provided with anti-slip lines to avoid slipping during operation.

As a specific implementation manner of the embodiment of the present invention, the step surface is a conical surface, and a part of the conical surface extends into the central through hole.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2 and fig. 6, further comprising a lighting fixture, which is disposed at an end of the holding portion 31 far from the extension bar 2, and both the pull bar 3 and the holding portion 31 are provided with light-passing central holes.

The instrument simple structure that this embodiment provided, under the limited or far away condition of space such as deep hole or dark slit, and inconvenient operation, when the dismouting of bolt is carried out to the position that light is dim, can be used from the illumination of taking the light source, and chuck 1 can be reliable clamping bolt, prevent the condition that the bolt dropped among the dismouting in-process from appearing, simplify the dismouting process, do not need other people auxiliary lighting, make things convenient for one-man operation, can reach and reduce the operation degree of difficulty, improve repair speed, the long purpose of shortening equipment time of dying.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 2, the lighting fixture includes a cabin 4 and a light source installed in the cabin 4, the cabin 4 is fixedly connected to the holding portion 31, and light emitted from the light source irradiates toward the chuck 1 along a light-transmitting central hole, a gap between the pull rod 3 and a central through hole of the extension rod 2. Through the light path that sets up, make light reach and dismantle the position, it is more convenient to compare in other people auxiliary lighting, can simplify the dismouting process, reduces the characteristics of the operation degree of difficulty.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 2 and fig. 5 to 6, a first end plate 43 is disposed at one end of the cabin 4 connected to the holding portion 31, and a first connection hole 41 and a first installation hole 42 are disposed on the first end plate 43; a second end plate 34 is arranged at one end of the holding part 31 connected with the cabin 4, and a second connecting hole 32 matched with the first connecting hole 41 and a second mounting hole 33 matched with the first mounting hole 42 are arranged on the second end plate 34; the cabin 4 and the grip portion 31 are connected together by a fastener penetrating through the first connection hole 41 and the second connection hole 32, and the first mounting hole 42 is mounted with a light source which irradiates toward the chuck 1 through the second mounting hole 33. 3 LED lamp beads are arranged in the holding part 31 of the pull rod 3, and the cabin body 4 is fixed on the holding part 31 of the pull rod 3 through 3M 2.5 screws. Wherein, the fastener is 3M 2.5 screws.

The second end plate 34 may not be disposed on the holding portion 31, the holding portion 31 may be provided with external threads or internal threads, and may be connected to the cabin 4 by threads, which is simple and convenient to assemble and disassemble.

Referring to fig. 1 to 2, a battery compartment for installing a battery is disposed in a cabin 4, and a lighting switch 5 is disposed on a side wall of the cabin 4. The built-in battery supplies power to the LED lamp beads.

As a specific implementation manner of the embodiment of the present invention, the battery is a rechargeable battery, and the side wall of the cabin 4 is further provided with a charging socket.

When the invention is used for installing bolts, screws or nuts, as shown in figure 1, the operation steps are as follows:

(1) the clamping head is firstly penetrated into the extension bar.

(2) The pull rod penetrates into the extension rod, the screw thread of the pull rod is aligned with the screw thread of the chuck, the holding part of the pull rod is rotated clockwise, and the screw thread is screwed into the chuck but cannot be tightened.

(3) And putting the nut of the bolt into the four clamping jaws of the chuck, and screwing the pull rod clockwise until the chuck clamps the nut.

(4) The illumination switch is turned on.

(5) And screwing the bolt into the fixing hole by using the extension bar.

(6) And rotating the pull rod holding part anticlockwise (the chuck falls off due to too much non-rotation), separating the chuck from the extension rod, loosening the chuck, taking out the special tool and turning off the lighting switch.

(7) And reinforcing the bolt with high pretightening force by using other tools.

The disassembly steps are as follows:

(1) for the bolt with higher pretightening force, other tools are required to loosen.

(2) The special tool is assembled and the lighting switch is turned on.

(3) The clamping head is aligned with the nut of the bolt to be disassembled and sleeved outside, and the holding part of the pull rod is screwed clockwise until the clamping head clamps the nut.

(4) The bolt is loosened by rotating the extension bar and taken out together with the special tool.

(5) And (4) turning off the lighting switch, rotating the pull rod holding part anticlockwise to loosen the chuck, and taking down the bolt.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.