CN220740943U

CN220740943U - Spanner for installing joint nut

Info

Publication number: CN220740943U
Application number: CN202322501918.1U
Authority: CN
Inventors: 仇建明
Original assignee: Nantong Jinmulin Fluid Technology Co ltd
Current assignee: Nantong Jinmulin Fluid Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-09
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of overhaul tools, in particular to a nut wrench for installing joints, which comprises a base rod, wherein the inner side of the base rod is rotationally connected with a rotating shaft, the inner side of a guide hole of the base rod is rotationally connected with a rotating handle, one end of the rotating handle and the outer side of the rotating shaft are fixedly connected with bevel gears, a group of bevel gears are in meshed connection with each other, the outer side of the base rod is fixedly connected with a plate shell, the inner side of the plate shell is rotationally connected with an installation seat, a claw opening module is installed at the installation seat, clamping blocks are slidingly connected to two sides of a sliding groove of the installation seat, the outer side of the installation seat is fixedly connected with a toothed ring, the inner side of the plate shell is rotationally connected with a gear, the outer side of the gear is in meshed connection with a sprocket, and the nut wrench can be disassembled and assembled on the joints only by a single wrench through the arranged claw opening module, the gear, a chain and other structures.

Description

Spanner for installing joint nut

Technical Field

The utility model relates to the technical field of overhaul tools, in particular to a wrench for installing a joint nut.

Background

The connector, communication term, is installed between cable and cable, has certain insulating and sealing performance for two and above cable continuous operation's structure, in the maintenance of equipment, sometimes need use the spanner to dismantle the cable joint on the busbar.

The disassembly and assembly of the joint usually require two wrenches, and an maintainer needs to fix the rear bolt by using one hand and then unscrew the nut by using the other wrench, which is inconvenient in practical use, and can not fix the rear bolt due to the size of the wrench and the external structure of the elbow, so that the wrench for installing the joint nut is provided according to the problem.

Disclosure of Invention

The utility model aims to provide a wrench for installing a joint nut, which solves the problems that two wrenches are needed for disassembling and assembling nuts at the existing joint, and the disassembly and the assembly are inconvenient due to the fact that an external structure is easy to catch.

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

the utility model provides an installation joint nut spanner, includes the basic pole, the inboard rotation of basic pole is connected with the pivot, the guide hole inboard rotation of basic pole is connected with the commentaries on classics handle, the one end of commentaries on classics handle and the equal fixedly connected with bevel gear in the outside of pivot, a set of intermeshing connects between the bevel gear, the outside fixedly connected with shell of basic pole, the inboard rotation of shell is connected with the mount pad, the mount pad department installs claw mouth module, the equal sliding connection in spout both sides of mount pad has the fixture block, the outside fixedly connected with ring gear of mount pad, the inboard rotation of shell is connected with the gear, the meshing is connected between gear and the ring gear, the outside of gear and the outside of pivot are all fixedly connected with sprocket, a set of the outside of sprocket has cup jointed the chain, the rail groove has been seted up to the inboard of rail groove, the inside fixedly connected with slider in the rail groove, the outside of slider is all fixedly connected with card pole, the claw piece is installed to the other end of card, the outside fixedly connected with elasticity of slider, the other end and the inside of elasticity stay cord fixedly connected with handle.

Preferably, the chain is a closed annular structure, the chains are all connected with all the chain wheels in a meshed mode, the chains are arranged on the inner side of the opening of the base rod, and a space is reserved between the chains and the opening of the base rod.

Preferably, the jaw module comprises block and square body of rod, the square pole of jaw module is laminated mutually with the inner wall of mount pad, the square pole both sides of jaw module are provided with the socket, the fixture block is all inserted in the socket inboard of the square pole of jaw module.

Preferably, the clamping rod comprises a rod body and a clamping piece, a clamping groove is formed in the inner side of the claw block, and the clamping piece of the clamping rod is arranged in the clamping groove of the claw block.

Preferably, the jaw block is arranged at the rear side of the jaw module, the jaw module and the jaw block are arranged in a front-back alignment manner, and the elastic pull rope is arranged between the jaw block and the outer end surface of the jaw module.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the claw block can be used for positioning the bolt at the rear side through the structures such as the claw block, the gear and the chain, the claw block can be used for clamping and fixing the nut, the mounting seat can be controlled to rotate through the rotating handle, the shaft rod, the bevel gear, the chain wheel and the gear tooth ring, the claw block can drive the nut to rotate through the rotation of the mounting seat, the nut spanner can be detached and assembled only by a single spanner, and the problem that the nut at the existing joint needs to be detached and assembled by two spanners and is easy to be inconvenient to detach and assemble due to the fact that the claw block is rotated through the mounting seat is used for driving the nut.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a split structure of a mounting base and a jaw module according to the present utility model;

fig. 4 is a schematic rear view of the structure of fig. 1 according to the present utility model.

In the figure: 1. a base rod; 2. a rotating shaft; 3. a rotating handle; 4. bevel gears; 5. a plate shell; 6. a mounting base; 7. a jaw module; 8. a clamping block; 9. a toothed ring; 10. a gear; 11. a sprocket; 12. a chain; 13. a rail groove; 14. a slide block; 15. an elastic pull rope; 16. a clamping rod; 17. a claw block; 18. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an installation joint nut spanner, including basic pole 1, the inboard rotation of basic pole 1 is connected with pivot 2, the guide hole inboard rotation of basic pole 1 is connected with the twist grip 3, the equal fixedly connected with bevel gear 4 in the outside of twist grip 3 and pivot 2, intermeshing connects between a set of bevel gear 4, the outside fixedly connected with shell 5 of basic pole 1, the inboard rotation of shell 5 is connected with mount pad 6, mount pad 6 department installs claw mouth module 7, the equal sliding connection of spout both sides of mount pad 6 has fixture block 8, the outside fixedly connected with ring gear 9 of mount pad 6, the inboard rotation of shell 5 is connected with gear 10, meshing connection between gear 10 and the ring gear 9, the outside of gear 10 and the outside of pivot 2 all fixedly connected with sprocket 11, the outside of a set of sprocket 11 has cup jointed chain 12, rail groove 13 has been seted up to the inboard of basic pole 1, the inboard fixedly connected with slider 14 of rail groove 13, the outside of slider 14 all fixedly connected with card pole 16, the other end of card 16 installs claw piece 17, the outside fixedly connected with elasticity 15 of slider 14, the other end and the outside of elasticity 15 and the outside of the inside wall of the fixed connection of handle 1 of stay bar 13.

The chain 12 is of a closed annular structure, the chain 12 is in meshed connection with each chain wheel 11, the chain 12 is arranged on the inner side of an opening of the base rod 1, a space is reserved between the chain 12 and the opening of the base rod 1, and the gear 10 can be driven to rotate through the arranged chain wheels 11 and 12; the jaw module 7 consists of a block body and a square rod body, the square rod of the jaw module 7 is attached to the inner wall of the mounting seat 6, sockets are formed in two sides of the square rod of the jaw module 7, the clamping blocks 8 are inserted into the inner sides of the sockets of the square rod of the jaw module 7, nuts can be spliced and clamped through the jaw module 7, and the square rod structure of the jaw module 7 enables the nuts to be fixed on the mounting seat 6; the clamping rod 16 consists of a rod body and clamping pieces, a clamping groove is formed in the inner side of the claw block 17, the clamping pieces of the clamping rod 16 are arranged in the clamping groove of the claw block 17, the claw block 17 can be fixed through the arranged clamping rod 16, and bolts can be spliced and fixed through the claw block 17, so that the bolts cannot rotate; the jaw block 17 is arranged at the rear side of the jaw module 7, the jaw module 7 and the jaw block 17 are arranged in front-back alignment, the elastic pull rope 15 is arranged between the jaw block 17 and the outer end surface of the jaw module 7, and the jaw block 17 can be displaced towards the jaw module 7 through the elastic pull rope 15, so that the jaw block 17 is always fixed by splicing bolts.

The working flow is as follows: when the nut at the joint is required to be disassembled by using the nut spanner, the jaw module 7 and the jaw block 17 with proper sizes are selected according to the sizes of bolts and nuts, the jaw block 17 is sleeved on the clamping rod 16 from front to back after the selection is finished, the installation of the jaw block 17 is completed, the square rod of the jaw module 7 is inserted into the installation seat 6, the jaw module 7 is clamped and fixed by sliding the clamping blocks 8 on two sides, the installation of the jaw module 7 is completed, at the moment, the jaw block 17 and the rear side bolt are spliced by moving the jaw block 17 and the base rod 1, the jaw block 17 is clamped and fixed on the rear side bolt, the bolt retaining angle is not rotated, the jaw module 7 is spliced on the front side nut by the jaw module 7, the jaw module 7 and the nut are kept in linkage, at the moment, a worker can hold the handle 18 by one hand to rotate the rotating handle 3, a group of bevel gears 4 can drive the rotating shaft 2 to rotate by rotating the rotating shaft 2, the sprocket 11 and the chain 12 drive the gear 10 to rotate, the toothed ring 9 drives the installation seat 6 to rotate, at the moment, the jaw 7 can rotate the jaw module 6 to be clamped and the jaw module 7 can not rotate by the rotating the nut, and the jaw module 7 can be dismounted by the nut can not be rotated by the nut by the operator, and the nut can be dismounted by the nut alone or rotated by the nut.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An installation joint nut wrench, includes basic pole (1), its characterized in that: the utility model discloses a base rod (1), including base rod (1), guide hole, gear (10), sprocket (11), sprocket (12), slider (16) and slider (16) are connected to the inboard rotation of base rod (1), pivot (2) are connected with the inboard rotation of base rod (1), guide hole inboard rotation of base rod (1) is connected with changeing handle (3), the one end of changeing handle (3) and the outside of pivot (2) equal fixedly connected with bevel gear (4), a set of intermeshing is connected between bevel gear (4), the outside fixedly connected with shell (5) of base rod (1), the inboard rotation of shell (5) is connected with mount pad (6), mount pad (6) department installs claw mouth module (7), the spout both sides of mount pad (6) all sliding connection have fixture block (8), the outside fixedly connected with ring gear (9) of mount pad (6), the inboard rotation of shell (5) is connected with gear (10), the meshing between gear (10) and ring (9), the outside of gear (10) and the outside of pivot (2) equal fixedly connected with sprocket (11), a set of the outside of cup joint chain (12), the inside link (16) of slider (16) have the slider (16) of slider (16), the outer side of the sliding block (14) is fixedly connected with an elastic pull rope (15), the other end of the elastic pull rope (15) is fixedly connected with the inner wall of the rail groove (13), and the outer side of the base rod (1) is fixedly connected with a grip (18).

2. The installation sub nut wrench of claim 1, wherein: the chain (12) is of a closed annular structure, the chains (12) are all connected with the chain wheels (11) in a meshed mode, the chains (12) are arranged on the inner side of an opening of the base rod (1), and a gap is reserved between the chains (12) and the opening of the base rod (1).

3. The installation sub nut wrench of claim 1, wherein: the claw mouth module (7) is composed of a block body and a square rod body, the square rod of the claw mouth module (7) is attached to the inner wall of the mounting seat (6), sockets are formed in two sides of the square rod of the claw mouth module (7), and the clamping blocks (8) are inserted into the inner sides of the sockets of the square rod of the claw mouth module (7).

4. The installation sub nut wrench of claim 1, wherein: the clamping rod (16) consists of a rod body and a clamping piece, a clamping groove is formed in the inner side of the claw block (17), and the clamping piece of the clamping rod (16) is arranged in the clamping groove of the claw block (17).

5. The installation sub nut wrench of claim 1, wherein: the claw block (17) is arranged at the rear side of the claw opening module (7), the claw opening module (7) and the claw block (17) are arranged in a front-back alignment mode, and the elastic pull rope (15) is arranged between the claw block (17) and the outer end face of the claw opening module (7).