CN206883564U - A kind of linking device for fastening of reinforcing steel bar connecting sleeve tube - Google Patents

Abstract

The utility model discloses a kind of linking device for fastening of reinforcing steel bar connecting sleeve tube, using the sleeve assembly structure design of integration, the triangle hole section engaged with output shaft and the circular hole portion for fastening reinforcing steel bar connecting sleeve tube are connected as a single entity, when circular hole portion and reinforced bar jointing sleeve jacket casing pair, circular hole portion inner bolt is in contact with reinforcing steel bar connecting sleeve tube internal thread, drive mechanism power passes to output shaft, output shaft is set to drive sleeve assembly to rotate forward, so that bolt is threaded into branch sleeve, rotated completely into rear and then drive reinforcing steel bar connecting sleeve tube until screwing completely, then change drive mechanism direction of rotation to reversely rotate, bolt is set to detach branch sleeve, so as to effectively realize the Quick fastening function needs of reinforcing steel bar connecting sleeve tube, it is time saving and energy saving, greatly improve operating efficiency, consequently reduce construction period；The combination that is linked with set simultaneously is combined with protection pad, can effectively save workmen's muscle power, easy to use, practical, suitable for popularization and application.

Description

A kind of linking device for fastening of reinforcing steel bar connecting sleeve tube

Technical field

Construction equipment technology field is the utility model is related to, the linking of specifically a kind of reinforcing steel bar connecting sleeve tube fastens dress Put.

Background technology

The branch sleeve technology of reinforcing bar is applied to bear to draw, press all kinds of structures reinforced concrete structures of bi-directional force In bar connecting construction, have section material, energy-conservation, do not limited by reinforcing bar composition and species, can it is prefabricated in advance, be not take up the duration, Can all-weather construction, the advantages that speed of application is fast.Such as the bar connecting base such as crossbeam in construction armored concrete, column This uses the thread connecting mode of sleeve.Bush whorl in the prior art is fixed, and is typically carried out using conventional mechanical spanner Manual fix of sleeve tightens operation, but in general spanner not clamping reinforcing bar and sleeve be present and handle is short, adjusts spanner pine The defects of tight inconvenient.

The Chinese patent of Application No. 201220409670.5 discloses a kind of reinforced bar sleeve spanner, solves in general and pulls Hand not clamping reinforcing bar and sleeve be present and handle is short, adjusts the problem of the defects of spanner is elastic inconvenient.Reinforced bar sleeve is pulled Hand, including wrench body, wrench body top are provided with fixed chuck, and chute is provided with wrench body cavity, edge is provided with chute The active chuck of slide, wrench body cavity Inner Front End are additionally provided with the chuck drive gear and driven chain being fixed on axle Wheel, wrench body cavity is interior to be provided with chain and sprocket driving device, and active chuck side is fixed with the rack engaged with chuck drive gear, from Moving gear rear is provided with the adjustment gear being engaged with, and wrench body rear end is provided with long handle, fixed chuck and active chuck phase To madial wall be provided with clip tooth.The utility model is simple and reasonable, easy to use, can be played very well in the realm of building construction Working effect；But the box spanner of the technical scheme is present：Spanner needs manpower using can be manually rotated tightening, and need to consume big Labour is measured, operating efficiency is low, so as to substantially prolongs construction period, is unsuitable for popularization and application.

Utility model content

In order to solve the above technical problems, the purpose of this utility model be to provide a kind of sleeve assembly using integration with Modular operating assembly structure design, with reference to the existing mature technology of electric wrench, the rank of reinforcing steel bar connecting sleeve tube can be greatly improved Fastening is connect, it is simple in construction, it is easy to use, securely and reliably, and the linking device for fastening with practical reinforcing steel bar connecting sleeve tube.

To reach above-mentioned purpose, the technical solution of the utility model is as follows：

A kind of linking device for fastening of reinforcing steel bar connecting sleeve tube, including be in the form of a column and hollow body, be arranged on body outer wall On operating assembly, the drive mechanism for being arranged on chamber body, the output for being connected and being extended to outside body front end with drive mechanism Axle and the sleeve assembly being detachably connected with output shaft, the sleeve assembly include circular hole portion, front end and circular hole portion connected one The triangle hole section of body and head engage with triangle hole section and threaded portion extends to the bolt of circular hole portion inner chamber, the bolt The internal thread of threaded portion and reinforcing steel bar connecting sleeve tube matches, and the circular hole portion inner chamber and the outer wall of reinforcing steel bar connecting sleeve tube are mutually fitted Should, the output shaft fastens with the triangle hole section rear end, and the operating assembly includes being arranged on carrying for body front and rear sides Hand, the protection pad combination for being linked with combination and being arranged on two handle sides being arranged between two handles.

Further, spacing is provided with first annular groove and the second annular groove in the outer circumferential walls of the triangle hole section, described The first pin-and-hole and the second pin-and-hole through triangle hole section are had on first annular groove and the second annular groove.

Further, first pin-and-hole and the second pin-and-hole are rectangular opening.

Further, the head of the bolt be provided with the pin-and-hole of the first pin-and-hole size identical the 3rd, on the output shaft Be provided with the pin-and-hole of the second pin-and-hole size identical the 4th, the 3rd pin-and-hole is corresponding with the set location of the first pin-and-hole, described 4th pin-and-hole is corresponding with the set location of the second pin-and-hole, is provided with the first steady pin through the 3rd pin-and-hole and the first pin-and-hole, passes through 4th pin-and-hole and the second pin-and-hole are provided with the second steady pin.

Further, the first steady pin of solid set and second is respectively equipped with the first annular groove and the second annular groove to fix The rubber back-up ring of pin.

Further, the long threaded portion of the bolt is the 20%-30% of the internal thread length of reinforcing steel bar connecting sleeve tube, The leading section of bolt is apart from circular hole portion front end 10-20mm.

Further, it is described be linked with combination include the hanging seat that is set close to two handles and through hanging seat and with hanging seat set What is connect is linked with, and described be linked with is linked with buckling for length provided with multiple for adjusting.

Further, the medium line of plane where the medium line of protection pad combination and the axis of body and two handles and In vertical state, protection pad combines the base for including being installed on body outer wall, is set on base plane where the axis of body And do not depart from the support plate of base, the multiple flexible members being connected between support plate and base, be arranged on support plate outer surface Guide rail component, the support plate that is slidably connected with guide rail component and be installed in the flexible body that on support plate and front is curved, it is described The fixture that guide rail component includes guide rail, is arranged on the baffle plate of guide rail one end and is arranged on the guide rail other end.

Further, the fixture includes through support plate and guide rail and protrudes from guide rail surface and do not depart from guide rail Projection, it is connected to the spring of raised tail end, the sprue for being arranged on support plate and being connected with the spring other end.

Further, in addition to the start stop switch that is disposed therein on a handle and the electricity for being arranged on body rear end Source, the drive mechanism, start stop switch and power electric connection.

The beneficial effects of the utility model：

1st, using the sleeve assembly structure design of integration, by the triangle hole section that the output shaft with power engages with being used for tightly Gu the circular hole portion of reinforcing steel bar connecting sleeve tube is connected as a single entity, when circular hole portion with reinforced bar jointing sleeve jacket casing to together with, the spiral shell in circular hole portion The threaded portion of bolt is in contact with reinforcing steel bar connecting sleeve tube internal thread, and drive mechanism power passes to output shaft, drives output shaft Sleeve assembly rotates forward motion so that the threaded portion of bolt is threaded into branch sleeve, completely into rear and then Branch sleeve is driven to rotate until branch sleeve is tightened onto on reinforcing bar completely, then changing drive mechanism direction of rotation is Reversely rotate, bolt is detached branch sleeve, so as to effectively realize that the function of tightening of sleeve uses needs, time saving and energy saving, pole Big improves operating efficiency, greatly reduces construction period accordingly.

2nd, the operating assembly set fully combines ergonomics, and two handles of front and rear sides can be easy to workmen Hand-held, and set and be linked with and horizontal can be hung on human body shoulder, avoid workmen it is long when the weak situation of hand constructed, can The muscle power of workmen is effectively saved, easy to use, modular protection pad combination in addition can be detachably connected on bottom as needed On seat, it can be slided in place by guide rail during installation, the fixture of upstream end can be fixed automatically, and multiple flexible members can be effective During buffered-display driver mechanism rotary work to contact body caused by vibration, with body contact position set flexible body, can effectively every It is safe and reliable to increase comfort.

3rd, the utility model effectively combines the mature technology of existing electrokinetic moment spanner power output, has structure letter The characteristics of single, practical, suitable for popularization and application.

Brief description of the drawings

Fig. 1 is a kind of main structure diagram of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model.

Fig. 2 is a kind of left view structural representation of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model.

Fig. 3 is a kind of vertical view partial structural diagram of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model.

Fig. 4 is that a kind of circular hole portion of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model shows with delthyrium segment structure It is intended to.

Fig. 5 is a kind of bolt arrangement schematic diagram of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model.

Fig. 6 is a kind of anchor structure schematic diagram of the linking device for fastening of reinforcing steel bar connecting sleeve tube of the utility model.

Embodiment

For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with accompanying drawing, to this practicality It is new to be described in further detail.

It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this reality The ordinary meaning understood with new one of ordinary skill in the art.

In the description of the present application, it is to be understood that the orientation or position relationship of " preceding " instruction of term are based on accompanying drawing 1 Shown " left side ", the orientation or position relationship of " rear " instruction of term are based on " right side " shown in accompanying drawing 1, are for only for ease of description The utility model and simplified description, rather than indicate or imply that signified device or element must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

As shown in figures 1 to 6, the linking device for fastening of a kind of reinforcing steel bar connecting sleeve tube, including be in the form of a column and hollow body 1, set The operating assembly 2 on body outer wall is put, the drive mechanism 3 of chamber body is arranged on, is connected with drive mechanism and extends to this Output shaft 4 outside body front end and the sleeve assembly 5 being detachably connected with output shaft, drive mechanism concrete structure are existing electronic The mature technology of torque spanner, mainly include electric rotating machine and drive shaft system part, drive shaft system part has deceleration function, power Square controls and the power transmission belt with output shaft, concrete structure do not remake repeat herein, is exported in addition for ease of operating and meeting Axle enters space, tapered close to the body front end of output shaft；The sleeve assembly includes circular hole portion 51, front end and circular hole portion The triangle hole section 52 and head being fixed with one engage with triangle hole section and threaded portion extends to the bolt 53 of circular hole portion inner chamber, Circular hole portion is integrally formed with triangle hole section, can be by being machined batch micro operations, and production cost is low, and the connected mode of delthyrium can It is stable connection, safe and reliable beneficial to preventing sleeve assembly from occurring to skid and the situation of relative rotary displacement occurs with output shaft；Institute The internal thread for stating the threaded portion and reinforcing steel bar connecting sleeve tube 8 of bolt matches, in order to the preceding end in contact and precession reinforcing bar of bolt In branch sleeve；The outer wall of the circular hole portion inner chamber and reinforcing steel bar connecting sleeve tube is adapted, preferably the two gap of circumference radially Not less than 4mm, so as to ensure the smooth use needs for packing into circular hole portion inner chamber of reinforcing steel bar connecting sleeve tube；The output shaft and described three Corner apertures section rear end fastens, namely the gabarit of output shaft and the inner chamber of delthyrium match, to meet detachable installation and consolidate Needs；The operating assembly between being arranged on the handle 21 of body front and rear sides, being arranged on two handles including being linked with group Close 22 and be arranged on the protection pad combination 23 of two handle sides, two handles are advantageous to human body hands grasping, and being linked with combination can Horizontal extension shoulders of human body, to save construction muscle power, device and human contact position can be isolated by protection pad combination, avoid drive mechanism Influence of the motor operational vibration to human body, play buffering and protection human body effect.

Work of the present utility model and technical principle are：

Operation will be linked with regulation to conjunction before use, first by the preliminary spiral of reinforcing steel bar connecting sleeve tube in the end thread of reinforcing bar 9 Suitable length and horizontal extension piggyback make device be in workmen front, and protection pad combination contacts with body plays isolation and bumper and absorbing shock Effect, both hands hold two handles respectively, and then the circular hole portion of operating sleeve component makes circular hole with adapter sleeve jacket casing to together with The threaded portion of bolt in section is in contact with branch sleeve internal thread, starts drive mechanism and rotates forward, its power output passes Output shaft is passed, makes output shaft drive sleeve assembly to rotate forward motion, so that the threaded portion of bolt is threaded into connection In sleeve, bolt threaded portion completely into rear, and then drive branch sleeve to make synchronous rotary motion, until branch sleeve It is tightened onto completely on reinforcing bar, herein using existing electrokinetic moment spanner technology, sets the torque that reinforcing bar fastens code requirement Value, when being rotated up to torque threshold, restarts drive mechanism reverse rotation, makes bolt to drive sleeve assembly to reversely rotate Branch sleeve is deviate from or exited to threaded portion, time saving and energy saving so as to effectively realize that the function of tightening of sleeve uses needs, greatly Operating efficiency is improved, greatly reduces construction period accordingly；The operating assembly of setting fully combines ergonomics, preceding Two handles of both sides can be easy to the hand-held of workmen afterwards, and set and be linked with combination and can be hung on human body shoulder by device is horizontal Wing, avoid workmen it is long when the weak situation of hand constructed, can effectively save the muscle power of workmen, it is easy to use.

As the further improvement to above-mentioned technical proposal, spacing is provided with first in the outer circumferential walls of the triangle hole section 52 The annular groove 522 of annular groove 521 and second, through triangle hole section is had on the first annular groove and the second annular groove One pin-and-hole 521a and the second pin-and-hole 522a, the first pin-and-hole 521a and the second preferably rectangular holes of pin-and-hole 522a, the pin of rectangle Hole compared to circular port there is more preferable bending resistance to cut mechanical function and firm effect.

As the further improvement to above-mentioned technical proposal, the head of the bolt 53 is provided with identical with the first pin-and-hole size The 3rd pin-and-hole 531, be provided with the output shaft 4 with the pin-and-hole 41 of the second pin-and-hole size identical the 4th, the 3rd pin-and-hole with First pin-and-hole 521a set location is corresponding, and the 4th pin-and-hole is corresponding with the second pin-and-hole 522a set location, passes through 3rd pin-and-hole and the first pin-and-hole are provided with the first steady pin 523, and the second steady pin 524 is provided with through the 4th pin-and-hole and the second pin-and-hole, Namely first steady pin can play the fixation of bolt and triangle hole section, the second steady pin plays triangle hole section and output shaft Fixation.

Further, the first steady pin 523 of solid set is respectively equipped with the annular groove 522 of first annular groove 521 and second With the rubber back-up ring 525 of the second steady pin 524, can be avoided by being arranged rubber back-up ring in first annular groove and the second annular groove The situation that one steady pin and the second steady pin are displaced outwardly and come off occurs.

Preferably, the long threaded portion of the bolt 53 is the 20%-30% of the internal thread length of reinforcing steel bar connecting sleeve tube, The long threaded portion is the length of bolt precession reinforcing steel bar connecting sleeve tube, long to make precession and to screw out the time longer and increase solid It is the tight engineering time, too short effectively to drive reinforcing steel bar connecting sleeve tube to make rotation fastening function, and easily make the threaded portion of combination Point stress is larger and causes screw thread damaged, and the leading section of bolt is apart from the front end 10-20mm of circular hole portion 51, to meet that circular hole portion can be suitable Profit, which is set on reinforcing steel bar connecting sleeve tube, forms set conjunction state, ensures that bolt is in contact with reinforcing steel bar connecting sleeve tube.

As the further improvement to above-mentioned technical proposal, the hanging seat for being linked with combination and including setting close to two handles 221 and it is linked with 222 through hanging seat and with hanging seat socket, described be linked with is used for regulation and is linked with buckling for length provided with multiple 223.Buckle as conventional structure part, do not make herein in structure it is thin stating, regulation can be played a part of and be linked with length, to meet difference The actual use of workmen and operating environment needs.

As the further improvement to above-mentioned technical proposal, the medium line of the protection pad combination 22 and the axis institute of body 1 Plane with plane where the medium line of two handles 21 and the axis of body in vertical state, with reference to ergonomics, both hands When gripping handle state, device is in human body front, and handle position is in device vertically above, and the sheet being in contact with human body Body region is horizontal direction and perpendicular with handle；Protection pad combines 23 bases 231 for including being installed on body outer wall, is set in On base and do not depart from the support plate 232 of base, the multiple flexible members 233 being connected between support plate and base, be arranged on The guide rail component 234 of support plate outer surface, the support plate 235 being slidably connected with guide rail component and it is installed on support plate and front is in The flexible body 236 of arc, multiple flexible members have the shock absorbing effect for drive mechanism operational vibration, by upper, can had Effect reduces the vibration transmission that support plate is subject to, and in the absorption again by flexible body, can greatly weaken body vibration to people The influence of body, comfort is added, it is safe and reliable；The guide rail component includes guide rail 234a, is arranged on guide rail one end The baffle plate 234b and fixture 234c for being arranged on the guide rail other end；The connected body of modular flexible body and support plate can be according to need It is detachably connected on support plate, can be slided in place by the guide rail being engaged during installation, the fixture for slipping into end can be to soft Property body and support plate connected body carry out it is effectively fixed, securely and reliably.

Further, the fixture 234c include through support plate 232 and guide rail 234a and protrude from guide rail surface and The raised 234c-1 that does not depart from guide rail, the spring 234c-2 for being connected to raised tail end, it is arranged on support plate and another with spring The sprue 234c-3 of connection is held, when the connected body of flexible body and support plate slips into guide rail, projection is under pressure so as to pass through Spring side compression backward, it is raised outwardly under spring force effect when sliding in place, so as to flexible body and support plate Connected body carries out stop fixation, prevents it from outwards sliding, and dismounting is simple, easy to use.

Further, in addition to the start stop switch 6 that is disposed therein on a handle 21 and it is arranged on the rear end of body 1 Power supply 7, drive mechanism 3, start stop switch and the power electric connection, start stop switch is preferably arranged on to the upper surface of handle, with It is easy to operation.

Preferably, leg is provided with the side body outer wall relative with handle, the leg can place device gap In the horizontal plane, can the body surface of effectively avoiding device directly contacted with horizontal plane and cause body surface to be worn.

Explanation and embodiment above is only exemplary, does not form any restrictions to the scope of the utility model.This Art personnel should be understood that can be to utility model technical side under without departing from spirit and scope of the present utility model The details and form of case are modified or replaced, but these modifications and replacement are each fallen within the scope of protection of the utility model.

Claims (10)

1. a kind of linking device for fastening of reinforcing steel bar connecting sleeve tube, including it is in the form of a column and hollow body (1), is arranged on body outer wall On operating assembly (2), be arranged on the drive mechanism (3) of chamber body, be connected and extended to outside body front end with drive mechanism Output shaft (4) and the sleeve assembly (5) that is detachably connected with output shaft, it is characterised in that：The sleeve assembly includes circle The triangle hole section (52) and head engages with triangle hole section and threaded portion prolongs that hole section (51), front end are fixed with one with circular hole portion The bolt (53) of circular hole portion inner chamber is extended, the threaded portion of the bolt and the internal thread of reinforcing steel bar connecting sleeve tube match, described The outer wall of circular hole portion inner chamber and reinforcing steel bar connecting sleeve tube is adapted, and the output shaft fastens with the triangle hole section rear end, described Operating assembly include being arranged on the handle (21) of body front and rear sides, be arranged between two handles be linked with combination (22) and It is arranged on the protection pad combination (23) of two handle sides.

A kind of 2. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 1, it is characterised in that：The delthyrium Spacing is provided with first annular groove (521) and the second annular groove (522) in the outer circumferential walls of section (52), the first annular groove and the The first pin-and-hole (521a) and the second pin-and-hole (522a) through triangle hole section are had on second ring groove.

A kind of 3. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 2, it is characterised in that：First pin Hole (521a) and the second pin-and-hole (522a) are rectangular opening.

A kind of 4. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 3, it is characterised in that：The bolt (53) head be provided with the pin-and-hole (531) of the first pin-and-hole size identical the 3rd, be provided with and the second pin-and-hole on the output shaft (4) The pin-and-hole (41) of size identical the 4th, the 3rd pin-and-hole is corresponding with the set location of the first pin-and-hole (521a), and the described 4th Pin-and-hole is corresponding with the set location of the second pin-and-hole (522a), and the first steady pin is provided with through the 3rd pin-and-hole and the first pin-and-hole (523), it is provided with the second steady pin (524) through the 4th pin-and-hole and the second pin-and-hole.

A kind of 5. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 4, it is characterised in that：First ring Shape groove (521) and the rubber that the first steady pin of solid set (523) and the second steady pin (524) are respectively equipped with the second annular groove (522) Glue back-up ring (525).

A kind of 6. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 4, it is characterised in that：The bolt (53) long threaded portion is the 20%-30% of the internal thread length of reinforcing steel bar connecting sleeve tube, and the leading section of bolt is apart from circular hole Section (51) front end 10-20mm.

A kind of 7. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 1, it is characterised in that：It is described to be linked with group Closing (22) includes the hanging seat (221) of close two handles setting and is linked with (222) through hanging seat and with what hanging seat was socketed, described It is linked with and is linked with buckling (223) for length for adjusting provided with multiple.

A kind of 8. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 1, it is characterised in that：The protection pad group Plane where the axis of the medium line and body (1) of conjunction is in the medium line of two handles (21) and the axis place plane of body Plumbness, protection pad combination (23) include be installed on body outer wall base (231), be set on base and do not depart from base Support plate (232), be connected between support plate and base multiple flexible members (233), be arranged on support plate outer surface The support plate (235) and be installed in the flexibility that on support plate and front is curved that guide rail component (234) and guide rail component are slidably connected Body (236), the guide rail component include guide rail (234a), are arranged on the baffle plate (234b) of guide rail one end and are arranged on guide rail another The fixture (234c) of one end.

A kind of 9. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 8, it is characterised in that：The fixture (234c) includes through support plate (232) and guide rail (234a) and protrudes from guide rail surface and do not depart from the projection (234c- of guide rail 1) spring (234c-2), the sprue (234c- for being arranged on support plate and being connected with the spring other end of raised tail end, are connected to 3)。

A kind of 10. linking device for fastening of reinforcing steel bar connecting sleeve tube according to claim 1, it is characterised in that：Also include setting Put the start stop switch (6) wherein on a handle (21) and be arranged on the power supply (7) of body (1) rear end, the driving machine Structure (3), start stop switch and power electric connection.