CN206104759U

CN206104759U - Machinery construction steel bar of air dielectric device of flare -outing that pressurizes

Info

Publication number: CN206104759U
Application number: CN201621149484.7U
Authority: CN
Inventors: 泮峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-24
Filing date: 2016-10-24
Publication date: 2017-04-19
Anticipated expiration: 2026-10-24

Abstract

The utility model discloses a machinery construction steel bar of air dielectric device of flare -outing that pressurizes, including fuselage, drawing stand, first piston, push rod, right fixing clip, left fixing clip and pressurization inflator, the fuselage upper end is welded and is provided with the drawing stand, is provided with the breather pipe in the fuselage, and the fuselage right side is provided with the pressurization inflator, and fuselage right side wall lies in peripheral the lieing in with the left wall of pressurization inflator of breather pipe and peripheral connection of round hole is provided with the connecting tube, and pressurization inflator left side wall lies in the connecting tube and is provided with an one -way ventilation valve, lies in pressurization inflator lower extreme round hole upper portion in the inflator that pressurizes and is provided with the 2nd one -way ventilation valve, and the connecting tube upper end is provided with drain tap. The utility model discloses a device is inflated to machinery, and on cooperation vent pipe was used in the piston, promoting piston motion, to accomplish the reinforcing bar tensile, and such cost of installation is lower and be convenient for safeguard, gas flow is fast simultaneously, is convenient for accomplish fast drawing work.

Description

A kind of building iron straightening device of mechanical pressurization air dielectric

Technical field

This utility model is related to a kind of reinforcing bar straightening apparatus, and the building iron of specifically a kind of mechanical pressurization air dielectric draws Straight device.

Background technology

With developing rapidly for society, building trade all the more flourishing, when global building trade is propagated its belief on a large scale, build Some plant equipment and auxiliary equipment device built in industry also become more and more, and feature is more and more stronger, such ability Enough deal with day by day complicated building requirements.Reinforcing bar is often used under construction, for the reinforcing bar that some bend, when in use Firstly the need of stretching again, then carry out follow-up processing and use, reinforcing bar straightening apparatus will be applied in this case.

Existing reinforcing bar straightening apparatus are mainly a device with motor, and by the one end by reinforcing bar through hole is imported Inside, opening reinforcing bar after motor can gradually stretch in the presence of motor, and also a kind of straightening device adopts hydraulic Two ends stretching is carried out to reinforcing bar, both devices belong to that placement area is larger, and machinery weight is heavier, constructs and relative complex asks Topic, while driving medium either electric power or hydraulic pressure, are all that more cost is higher and maintenance cost is high；Existing device When in use, operate it is complex, while because its complex structure repair when part replacement it is also very loaded down with trivial details, use cost compared with It is high.

Utility model content

The purpose of this utility model is to provide a kind of building iron straightening device of mechanical pressurization air dielectric, to solve The problem proposed in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme：

A kind of building iron straightening device of mechanical pressurization air dielectric, including fuselage, drawing stand, first piston, push rod, Right fixing card, left fixing card and pressurised cylinder, the fuselage upper end welding is provided with the drawing stand, is provided with the fuselage Right side is symmetrical above and below in breather, the drawing stand is provided with wedge shape pressure foot, the drawing stand positioned at wedge shape pressurization Seat left side is provided with first piston, and first piston periphery middle part is provided with sealing ring, first piston left end middle part weldering Connect and be provided with push rod, the drawing stand upper end left side is provided with right fixing card, the drawing stand left side is located at the fuselage upper end Welding is provided with chute, and sliding support is connected with the chute, and the sliding support upper end welding is provided with a left side Fixing card, the fuselage right side is provided with pressurised cylinder, second piston is provided with the pressurised cylinder, in the second piston End welding is provided with inflating rod, and the fuselage right wall is located at the breather pipe periphery and the pressurised cylinder left wall is located at outside circular hole Enclose and be connected with connecting pipe, the pressurised cylinder left wall is located in the connecting pipe and is provided with the first one-way vent valve, The pressurised cylinder lower end circular hole top is provided with the second one-way vent valve in the pressurised cylinder, under the pressurised cylinder End circular hole lower section welding is provided with air inlet pipe, and the connecting pipe upper end is provided with drain tap.

As further program of the utility model：The drawing stand length is the half of the fuselage, the drawing stand For hollow metal box.

As further program of the utility model：The breather is the U-tube road of horizontal positioned, under the breather Portion's right-hand member extends to the fuselage right side, and the breather upper right end is connected through the fuselage upper end with the drawing stand Logical, the radius of the breather lower half is the twice of first half radius.

As further program of the utility model：The left fixing card and the complete phase of the right fixing structure material Together, the left fixing card and the right fixing card are in same horizontal line, and the right fixing card is by L-shaped of the vertical section with chute Metal pedestal, the movable holddown being embedded on chute and the fixing screws composition being threadedly coupled through movable holddown and metal pedestal, Arc groove is symmetrically provided with the metal pedestal horizontal component and motion bar briquetting of the right fixing card.

As further program of the utility model：The pressurised cylinder is hollow metal cylinder, and the pressurised cylinder is left Side lower part and bottom are provided with the circular hole for running through.

As further program of the utility model：Second one-way vent valve and first one-way vent valve are complete Identical, first one-way vent valve is made up of torsionspring, rotatable lamella and sealing ring.

As further program of the utility model：The drain tap is outer on the connecting pipe by being weldingly fixed on Shell, periphery be welded with disk bottom through the connecting pipe and bottom sides have the metal tube of air-vent, connection disk and The spring of the connecting pipe and the diaphragm seal composition with the connection of metal bottom of the tube.

Compared with prior art, the beneficial effects of the utility model are：When using, had as driving medium using gas Response speed is fast, the characteristics of little and low cost is lost, while being rapidly completed drawing work, reduce production cost and dimension Shield cost；Addition one-way vent valve can avoid air from leaking, it is ensured that the efficiency of pressure transmission during work, improve work effect Rate, it is ensured that the stability of work；Using the drain tap of pressing type, can the at the uniform velocity aerofluxuss after the completion of work, while structure Simply, and in the course of the work stability is high, it is to avoid requirement of the labyrinth of other type drain taps to operating；Completely Coordinated using mechanical type, be easy to operation and maintenance, parts are conveniently replaceable and cost is relatively low.

Description of the drawings

Fig. 1 is a kind of structural representation of the building iron straightening device of mechanical pressurization air dielectric.

Fig. 2 is a kind of structural representation of fixing card in building iron straightening device of mechanical pressurization air dielectric.

Fig. 3 is a kind of structural representation of drain tap in building iron straightening device of mechanical pressurization air dielectric.

In figure：1- fuselages, 2- drawing stands, 3- breathers, 4- wedge shape pressure foots, 5- first pistons, 6- sealing rings, 7- is pushed away Bar, the right fixing cards of 8-, 9- chutes, 10- sliding supports, the left fixing cards of 11-, 12- pressurised cylinders, 13- second pistons, 14- beats Gas bar, 15- connecting pipes, the one-way vent valves of 16- first, the one-way vent valves of 17- second, 18- air inlet pipe, 19- drain taps.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Fig. 1～3 are referred to, in this utility model embodiment, a kind of building iron of mechanical pressurization air dielectric stretches dress Put, including fuselage 1, drawing stand 2, first piston 5, push rod 7, right fixing card 8, left fixing card 11 and pressurised cylinder 12, the machine The welding of the upper end of body 1 is provided with the drawing stand 2, and the length of the drawing stand 2 is the half of the fuselage 1, and the drawing stand 2 is sky Heart can, is provided with breather 3 in the fuselage 1, the breather 3 for horizontal positioned U-tube road, the breather 3 Bottom right-hand member extends to the right side of the fuselage 1, and the upper right end of the breather 3 is through the upper end of the fuselage 1 and the drawing stand 2 It is connected, the radius of the lower half of the breather 3 is that right side is symmetrical above and below in the twice of first half radius, the drawing stand 2 to be set Wedge shape pressure foot 4 is equipped with, when air-flow enters drawing stand 2 by breather 3, wedge shape pressure foot 4 can reduce air-flow by face The left side of the wedge shape pressure foot 4 is located in product, the drawing stand 2 and is provided with first piston 5, the size of the first piston 5 and institute State the internal diameter of drawing stand 2 mutually to agree with, the first piston 5 can be moved horizontally in the drawing stand 2, outside the first piston 5 Enclose middle part and be provided with sealing ring 6, the sealing ring 6 ensure that the air of both sides when mobile of the first piston 5 will not ooze Leakage current leads to, and the welding of the left end of the first piston 5 middle part is provided with push rod 7, and the push rod 7 is metal round rod, and the push rod 7 is to the left The left wall of the drawing stand 2 is extended through until its outside, the upper end of the drawing stand 2 left side is provided with right fixing card 8, described right solid Surely card 8 is by L-shaped metal pedestal of the vertical section with chute, the movable holddown being embedded on chute and through movable holddown and metal The fixing screws composition of seat threaded connection, is symmetrically provided with the metal pedestal horizontal component and motion bar briquetting of the right fixing card 8 Arc groove, such setting can be firmly locked at reinforcing bar in the right fixing card 8, and the left side of the drawing stand 2 is located at The welding of the upper end of the fuselage 1 is provided with chute 9, and sliding support 10, the sliding support are connected with the chute 9 10 lower ends are mutually agreed with the chute 9, and the sliding support 10 level can slide on the chute 9, and described slip is propped up The welding of the upper end of support member 10 is provided with left fixing card 11, and the left fixing card 11 is identical with the structure material of the right fixing card 8, The left fixing card 11 and the right fixing card 8 are in same horizontal line, are separately fixed at the two ends of reinforcing bar when using described In right fixing card 8 and the left fixing card 11, the right side of the fuselage 1 is provided with pressurised cylinder 12, and the pressurised cylinder 12 is sky Heart metal cylinder, the left lower of the pressurised cylinder 12 and bottom are provided with the circular hole for running through, the pressurised cylinder 12 and arrange There is second piston 13, the size of the second piston 13 is mutually agreed with the internal diameter of the pressurised cylinder 12, the upper end of the second piston 13 Welding is provided with inflating rod 14, and the inflating rod 14 moves up and down the drive second piston 13 on the pressurised cylinder 12 is interior Lower movement, the inflating rod 14 is T-shaped metal pole stock, can connect on the inflating rod 14 and be inflated described in mechanical driving device drive Bar 14 is moved, and the right wall of the fuselage 1 is located at the peripheral and described left wall of pressurised cylinder 12 of the breather 3 and is located at the connection of circular hole periphery Be provided with connecting pipe 15, the connecting pipe 15 and the fuselage 1 and the pressurised cylinder 12 using being welded and fixed and Fully seal, the connecting pipe 15 connects the breather 3 and the pressurised cylinder 12, the left wall of the pressurised cylinder 12 is located at The first one-way vent valve 16 is provided with the connecting pipe 15, first one-way vent valve 16 is by torsionspring, rotatable lamella With sealing ring composition, when air-flow is pressed in the connecting pipe 15 from the pressurised cylinder 12, described first is unidirectional logical Air valve 16 turns left because of the gas pressure of air-flow, and the rotatable lamella in the first one-way vent valve 16 described in when stopping pressurization being reversed The state with the laminating of the pressurised cylinder 12 is replied in the presence of spring, now rotatable lamella is right in first one-way vent valve 16 The sealing ring of side can avoid the air in the connecting pipe 15 from leaking in the pressurised cylinder 12, the pressurised cylinder 12 It is interior that the lower end circular hole top of the pressurised cylinder 12 is provided with the second one-way vent valve 17, the He of the second one-way vent valve 17 First one-way vent valve 16 is identical, and the lower end circular hole lower section welding of the pressurised cylinder 12 is provided with air inlet pipe 18, gas Body is entered in the pressurised cylinder 12 from the air inlet pipe 18, and the inflating rod 14 moves upwards the drive second piston 13 Upwards, now internal pressure is less, and air effect forces second one-way vent valve on second one-way vent valve 17 17 are rotated up, the inflating rod 14 described in stop motion after air enters the pressurised cylinder 12, second one-way vent valve 17 are returned to and the bottom fit-state of the pressurised cylinder 12, while the sealing ring of second one-way vent valve 17 can be avoided Air leaks into the external world, and in the reciprocating of the inflating rod 14, air does not stop to enter in the breather 3, so as to gradually push away The dynamic first piston 5 is moved to the left, so can gradually by the reinforcement metal straightening of bending, and the upper end of the connecting pipe 15 is provided with Drain tap 19, the drain tap 19 is welded with disk bottom by the shell, periphery being weldingly fixed on the connecting pipe 15 Through the connecting pipe 15 and bottom sides have air-vent metal tube, connection disk and the connecting pipe 15 bullet Spring and the diaphragm seal composition with the connection of metal bottom of the tube, after the completion of stretching reinforcing bar, can press the drain tap 19 Metal tube, now the air-vent of metal tube bottom the air in the breather 3 can be released, when the intrinsic pressure strong stability of device Afterwards, sliding support 10 is may move while the drain tap 19 is pressed and returns to initial position.

Operation principle of the present utility model is：The reinforcing bar two ends of bending are separately fixed at into right fixing card 8 and a left side when using In fixing card 11, now act on inflating rod 14 and move up, inflating rod 14 moves upwards drive second piston 13 upwards, now interior Portion's pressure is less, and air effect forces the second one-way vent valve 17 to be rotated up on the second one-way vent valve 17, when air enters Enter and inflating rod 14 is moved downward after pressurised cylinder 12, the second one-way vent valve 17 is returned to and the bottom of pressurised cylinder 12 laminating shape State, while the sealing ring of the second one-way vent valve 17 can avoid air from leaking into the external world, when air-flow is from quilt in pressurised cylinder 12 When pressing in connecting pipe 15, the first one-way vent valve 16 turns left because of the gas pressure of air-flow, and air-flow is after breather 3 Into in drawing stand 2 and first piston 5 is promoted to be moved to the left, first piston 5 drives sliding support 10 in chute by push rod 7 Slide on 9, so can gradually stretch reinforcing bar, stop rotatable lamella during pressurization in the first one-way vent valve 16 in torsionspring The lower state replied with the laminating of pressurised cylinder 12 of effect, now the sealing ring in the first one-way vent valve 16 on the right side of rotatable lamella can The air in connecting pipe 15 is avoided to leak in pressurised cylinder 12, in the reciprocating of inflating rod 14, air does not stop to enter institute In stating breather 3, so as to gradually promote the first piston 5 to be moved to the left, so can gradually by the reinforcement metal straightening of bending.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction Involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims

1. a kind of building iron straightening device of mechanical pressurization air dielectric, including fuselage, drawing stand, first piston, push rod, the right side Fixing card, left fixing card and pressurised cylinder, it is characterised in that the fuselage upper end welding is provided with the drawing stand, the machine Symmetrical above and below being provided with wedge shape pressure foot, the drawing stand in right side in breather, the drawing stand is provided with body and is located at institute State wedge shape pressure foot left side and be provided with first piston, first piston periphery middle part is provided with sealing ring, the first piston The welding of left end middle part is provided with push rod, and the drawing stand upper end left side is provided with right fixing card, and the drawing stand left side is located at institute State the welding of fuselage upper end and be provided with chute, sliding support, the sliding support upper end weldering are connected with the chute Connect and be provided with left fixing card, the fuselage right side is provided with pressurised cylinder, and second piston is provided with the pressurised cylinder, described The welding of second piston upper end is provided with inflating rod, and the fuselage right wall is located at the breather pipe periphery and the pressurised cylinder left wall Connecting pipe is connected with positioned at circular hole periphery, the pressurised cylinder left wall is located in the connecting pipe and is provided with the first list To breather valve, the pressurised cylinder lower end circular hole top is provided with the second one-way vent valve in the pressurised cylinder, it is described The circular hole lower section welding of pressurised cylinder lower end is provided with air inlet pipe, and the connecting pipe upper end is provided with drain tap.

2. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute The half that drawing stand length is the fuselage is stated, the drawing stand is hollow metal box.

3. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute The U-tube road that breather is horizontal positioned is stated, breather bottom right-hand member extends to the fuselage right side, on the breather Portion's right-hand member is connected through the fuselage upper end with the drawing stand, and the radius of the breather lower half is first half radius Twice.

4. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute State left fixing card identical with the right fixing structure material, the left fixing card and the right fixing card are in same water Horizontal line, the right fixing card is by L-shaped metal pedestal of the vertical section with chute, the movable holddown being embedded on chute and through work Dynamic pressure block and the fixing screws composition of metal pedestal threaded connection, the metal pedestal horizontal component and motion bar briquetting of the right fixing card On be symmetrically provided with arc groove.

5. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute State pressurised cylinder and be provided with the circular hole for running through for hollow metal cylinder, the pressurised cylinder left lower and bottom.

6. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute State the second one-way vent valve identical with first one-way vent valve, first one-way vent valve by torsionspring, turn Moving plate and sealing ring are constituted.

7. a kind of building iron straightening device of mechanical pressurization air dielectric according to claim 1, it is characterised in that institute State drain tap by the shell, periphery that are weldingly fixed on the connecting pipe be welded with disk bottom through the connecting pipe simultaneously And bottom sides have air-vent metal tube, connection disk and the connecting pipe spring and with metal bottom of the tube connection Diaphragm seal composition.