CN213951792U

CN213951792U - Labor-saving railway maintenance bolt tightening device

Info

Publication number: CN213951792U
Application number: CN202022142563.8U
Authority: CN
Inventors: 叶舟花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-13
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a can laborsaving railway overhaul bolt tightening device, including holding the pole, adjust pole and fixer, it has the installing frame to adjust the welding of pole one end, the fixer passes through the axis of rotation and installs in the installing frame, be provided with the standing groove on holding the pole, install the auxiliary rod through the pivot in the standing groove, be provided with the regulation chamber in the handle pole, it is provided with logical groove to adjust the chamber top, it passes logical groove setting in adjusting the intracavity to adjust the pole other end, it has the separation blade to adjust the welding of the pole other end, the separation blade card is established in adjusting the intracavity, the inner wall both sides of adjusting the chamber are provided with the constant head tank respectively and are connected the punch combination, the welding of separation blade one side has the locating piece, the locating piece card is established in the constant head tank. The utility model discloses an auxiliary rod can be more laborsaving use the ware of tightening to can adjust the use length of pole and holding the pole, consequently can conveniently adjust, can adjust the use angle of fixer through the regulating block, consequently can be convenient for adjust according to service environment.

Description

Labor-saving railway maintenance bolt tightening device

Technical Field

The utility model relates to a bolt tightener specifically is a railway maintenance bolt tightener that can be laborsaving belongs to the relevant technical field of railway maintenance.

Background

Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails. The traditional mode is steel wheel traveling, but the generalized railway transportation still includes non-steel wheel traveling modes such as magnetic suspension trains, cable cars, cableways and the like, or rail transportation. The railway needs to be regularly overhauled, a bolt tightener is needed when a bolt is assembled and disassembled, the bolt tightener is a tool for tightening, disassembling and replacing various bolts, but most of the existing bolt tighteners have certain defects, on one hand, most of the common bolt tighteners are simple in structure, and a handle is directly held by a hand to be screwed, so that the hand can only rotate at a small angle once, the use is very labor-consuming, the length cannot be adjusted according to the use condition, on the other hand, all the fixing devices on the common bolt tighteners are fixed, when obstacles exist on the horizontal plane or the vertical plane around the bolt, the bolt tighteners are difficult to continue to be used for fixing, and the use is not flexible enough, so that the labor-saving railway overhauling bolt tightener is needed at present to help solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a railway overhauls bolt tightener that can be laborsaving just for solving above-mentioned problem, through the use tightener that the auxiliary rod can be more laborsaving to can adjust the use length of pole and grip lever, consequently can conveniently adjust, can adjust the use angle of fixer through the regulating block, consequently can be convenient for adjust according to service environment.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a can laborsaving railway maintenance bolt tightening device, including holding the pole, adjusting pole and fixer, it has the installing frame to adjust pole one end welding, the fixer passes through the axis of rotation and installs in the installing frame, be provided with the standing groove on the pole to hold, install the auxiliary rod through the pivot in the standing groove, be provided with the regulation chamber in the handle pole, it is provided with logical groove to adjust the chamber top, it passes to adjust the pole other end lead to the groove setting to be in adjust the intracavity, it has the separation blade to adjust the welding of the pole other end, the separation blade card is established adjust the intracavity, the inner wall both sides of adjusting the chamber are provided with the constant head tank respectively and are connected the punch combination, the welding of separation blade one side has the locating piece, the locating piece card is established in the constant head tank.

Preferably, for the convenience of adjusting the use length between the handle holding rod and the adjusting rod, a containing cavity is arranged in the adjusting rod, a pushing sheet is welded on the inner wall of the containing cavity through a spring, and a pressing block and a connecting block are welded on one side of the pushing sheet.

Preferably, in order to ensure stable connection between the adjusting rod and the handle rod, one side of the accommodating cavity is provided with a first through hole and a second through hole, one end of the pressing block penetrates through the first through hole and is arranged on the outer side of the adjusting rod, and one end of the connecting block penetrates through the second through hole and is clamped in the connecting groove group.

Preferably, for the convenient use angle who adjusts the fixer, the welding of installing frame one side has the regulating block, the welding of axis of rotation one end has the dwang, be provided with the recess in the regulating block, the dwang sets up in the recess.

Preferably, in order to guarantee that the fixer is stable, inner wall one side of recess is provided with the card and puts the groove, the card is put the inslot card and is equipped with the round pin piece, evenly be provided with four pinholes on the dwang, the round pin piece card is established in the pinhole.

Preferably, in order to adjust the use angle of the fixer, the bottom of the adjusting block is provided with a pull block, a connecting rod is welded between the pull block and the pin block, one end of the clamping groove is provided with a slotted hole, and the connecting rod is clamped in the slotted hole.

Preferably, in order to ensure that the stability of the pin block is good, a second spring is welded between the pin block and the inner wall of the clamping groove, and the second spring is arranged on the inner side of the connecting rod.

The utility model has the advantages that: the utility model discloses an auxiliary rod can be more laborsaving use the ware of tightening to can adjust the use length of pole and holding the pole, consequently can conveniently adjust, can adjust the use angle of fixer through the regulating block, consequently can be convenient for adjust according to service environment.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a cross-sectional view of the adjusting block of the present invention.

In the figure: 1. the handle comprises a handle rod, 2, an adjusting rod, 3, a mounting frame, 4, a fixer, 5, a rotating shaft, 6, an auxiliary rod, 7, a blocking piece, 8, a positioning block, 9, a positioning groove, 10, a spring I, 11, a pushing piece, 12, a pressing block, 13, a connecting block, 14, a connecting groove group, 15, an adjusting block, 16, a rotating rod, 17, a pin block, 18, a pulling block, 19, a connecting rod, 20, a pin hole, 21 and a spring II.

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.

Please refer to fig. 1-3, a labor-saving tightening device for railway maintenance bolts comprises a handle rod 1, an adjusting rod 2 and a fixer 4, wherein an installation frame 3 is welded at one end of the adjusting rod 2, the fixer 4 is installed in the installation frame 3 through a rotating shaft 5, a placement groove is arranged on the handle rod 1, an auxiliary rod 6 is installed in the placement groove through a rotating shaft, an adjusting cavity is arranged in the handle rod 1, a through groove is formed in the top of the adjusting cavity, the other end of the adjusting rod 2 penetrates through the through groove and is arranged in the adjusting cavity, a separation blade 7 is welded at the other end of the adjusting rod 2, the separation blade 7 is clamped in the adjusting cavity, a positioning groove 9 and a connecting hole group are respectively arranged on two sides of the inner wall of the adjusting cavity, a positioning block 8 is welded on one side of the separation blade 7, and the positioning block 8 is clamped in the positioning groove 9.

As a technical optimization scheme of the utility model, be provided with the holding chamber in adjusting pole 2, it has promotion piece 11 to weld through spring 10 on the inner wall in holding chamber, promotes the welding of piece 11 one side and has according to briquetting 12 and connecting block 13, consequently can conveniently adjust the length of use between holding pole 1 and the regulation pole 2.

As the utility model discloses a technical optimization scheme, holding chamber one side is provided with through-hole one and through-hole two, passes through-hole one and sets up in adjusting the pole 2 outside according to 12 one ends of pressing piece, and connecting block 13 one end is passed two cards of through-hole and is established in connecting bank of cells 14 to can guarantee to adjust the pole 2 and hold and be connected stably between the pole 1.

As a technical optimization scheme, the welding of 3 one sides of installing frame has regulating block 15, and the welding of 5 one ends of axis of rotation has dwang 16, is provided with the recess in the regulating block 15, and dwang 16 sets up in the recess, consequently can conveniently adjust the use angle of fixer 4.

As a technical optimization scheme of the utility model, inner wall one side of recess is provided with the card and puts the groove, and the card is put the inslot card and is equipped with round pin piece 17, evenly is provided with four pinhole 20 on the dwang 16, and round pin piece 17 card is established in pinhole 20 to can guarantee that fixer 4 is stable.

As a technical optimization scheme of the utility model, regulating block 15 bottom is provided with draws piece 18, draws the welding between piece 18 and the round pin piece 17 to have connecting rod 19, and the card is put groove one end and is provided with the slotted hole, and connecting rod 19 card is established in the slotted hole, consequently can adjust the application angle of fixer 4.

As the utility model discloses a technical optimization scheme, the welding has two springs 21 between the inner wall in groove is put to round pin piece 17 and card, and two springs 21 set up at connecting rod 19 inboardly to can guarantee that round pin piece 17 stability is good.

The utility model discloses when using, can adjust and use length, press according to the briquetting 12 during regulation, as shown in fig. 2, press briquetting 12 can promote after being pressed and promote a 11 extrusion springs 10 inward movement of piece, connecting block 13 can follow and move out in connecting bank of cells 14 simultaneously, then can stimulate and hold pole 1 and reciprocate, adjust to loosen after suitable length and press briquetting 12 and stimulate again and hold pole 1 a little, connecting block 13 can be gone into under the spring action of spring 10 after 14 contacts with nearest connecting bank of cells and connect in bank of cells 14, thereby can accomplish fixedly.

The utility model discloses when using, can adjust the use angle of fixer 4, will draw piece 18 to the outside pulling during adjustment, consequently pull open and to put the inslot removal to the card through connecting rod drive round pin piece 17, after round pin piece 17 shifts out completely from pinhole 20 in, dwang 16 is no longer fixed by round pin piece 17, consequently can rotate fixer 4 through axis of rotation 5, it loosens and draws piece 18 to adjust to loosen after the use angle, round pin piece 17 can be played into the pinhole 20 after adjusting under the spring action of spring two 21 in, thereby can fix fixer 4, then establish the bolt with 4 covers of fixer on, then through the pivot with auxiliary rod 6 roll-out, use 6 can be more laborsaving twists to move and hold 1 and carry out the bolt and tighten.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a railway maintenance bolt tightener that can be laborsaving, includes and holds pole (1), adjusts pole (2) and fixer (4), its characterized in that: adjust pole (2) one end welding and have installing frame (3), install through axis of rotation (5) fixer (4) in installing frame (3), it is provided with the standing groove on pole (1) to hold, install auxiliary rod (6) through the pivot in the standing groove, it adjusts the chamber to hold to be provided with in pole (1), it is provided with logical groove to adjust the chamber top, it passes to adjust pole (2) other end logical groove setting is in adjust the intracavity, it has separation blade (7) to adjust the welding of pole (2) other end, separation blade (7) card is established adjust the intracavity, the inner wall both sides of adjusting the chamber are provided with constant head tank (9) and connection punch combination respectively, separation blade (7) one side welding has locating piece (8), locating piece (8) card is established in constant head tank (9).

2. A labor saving railway service bolt tensioner as claimed in claim 1, wherein: the adjusting rod is characterized in that an accommodating cavity is formed in the adjusting rod (2), a pushing sheet (11) is welded on the inner wall of the accommodating cavity through a spring I (10), and a pressing block (12) and a connecting block (13) are welded on one side of the pushing sheet (11).

3. A labor saving railway service bolt tensioner as claimed in claim 2, wherein: one side of the accommodating cavity is provided with a first through hole and a second through hole, one end of the pressing block (12) penetrates through the first through hole and is arranged on the outer side of the adjusting rod (2), and one end of the connecting block (13) penetrates through the second through hole and is clamped in the connecting groove group (14).

4. A labor saving railway service bolt tensioner as claimed in claim 1, wherein: installing frame (3) one side welding has regulating block (15), axis of rotation (5) one end welding has dwang (16), be provided with the recess in regulating block (15), dwang (16) set up in the recess.

5. A labor-saving railway service bolt tensioner as claimed in claim 4, wherein: the inner wall one side of recess is provided with the card and puts the groove, the card is put the inslot card and is equipped with round pin piece (17), evenly be provided with four pinhole (20) on dwang (16), round pin piece (17) card is established in pinhole (20).

6. A labor-saving railway service bolt tensioner as claimed in claim 5, wherein: adjusting block (15) bottom is provided with draws piece (18), draw piece (18) with the welding has connecting rod (19) between round pin piece (17), the groove one end is put to the card is provided with the slotted hole, connecting rod (19) card is established in the slotted hole.

7. A labor-saving railway service bolt tensioner as claimed in claim 6, wherein: a second spring (21) is welded between the pin block (17) and the inner wall of the clamping groove, and the second spring (21) is arranged on the inner side of the connecting rod (19).