CN209094407U - Reinforcing bar pier head machine front end steel bar support device - Google Patents

Abstract

The utility model discloses a kind of reinforcing bar pier head machine front end steel bar support devices, including mounting seat, support rod is fixed at the top of mounting seat, being rotatably assorted on support rod has supporting block, there are multiple arc grooves respectively around it in supporting block and by the center of circle of the axis of support rod, rotary spacing block is also arranged on support rod and on the inside shaft of supporting block, pop-up is provided with limited post on rotary spacing block, multiple location dimples are correspondingly arranged in supporting block, limited post is connected on corresponding location dimples to carry out selective positioning to corresponding arc groove, corresponding arc groove is located above to carry out limited support to adaptation reinforcing bar.The utility model structure is simple, easy to use, and the arc groove of dimension is selected by rotational support block, limit is supported suitable for the reinforcing bar to different size diameter, improves to steel bar meter efficiency.

Description

Reinforcing bar pier head machine front end steel bar support device

Technical field

The utility model relates to a kind of steel bar support devices, and in particular to a kind of reinforcing bar pier head machine front end reinforced bar support dress It sets.

Background technique

Reinforcing bar pier head machine is very extensive in the utilization of steel bar meter field, and reinforcing bar pier head machine can be divided into electric heating high strength cast iron pier nose Machine and cold pier reinforcing bar pier head machine, electric heating high strength cast iron pier head machine are that the head of reinforcing bar is electrically heated certain temperature is laggard Row pressurization pier nose.In the operation of reinforcing bar pier nose, reinforcing bar is from the pan feeding endfeed of reinforcing bar pier head machine, in reinforcing bar pier head machine to reinforcing bar Before being gripped, it has been required to manually lift reinforcing bar so that reinforcing bar head is placed in processing stations.Worker not only lifts steel Muscle, while also to move reinforcing bar charging forward, causes biggish work load to worker in this way, at the same be also easy to make worker by Wound.In order to solve this problem, it will usually steel bar support device be set in front of the feeding end of reinforcing bar pier head machine, reinforcing bar is carried out Support, such worker are only completed feeding work.Steel bar support device includes support portion, and support portion is concavely provided with for putting The limiting groove of reinforcing bar is set, the section arc radius of limiting groove is shown with reinforcing bar radius one to be processed limits reinforcing bar. But limiting groove is only applicable to a kind of reinforcing bar of format diameter size, such as needs to carry out the reinforcing bar of different size diameter Processing, then adaptability is poor, and reinforcing bar is easy to shake, and it is solid to the clamping of reinforcement location just to will affect clamping device in reinforcing bar pier head machine It is fixed, only solved the problems, such as by manually ceaselessly replacing steel bar support device back and forth, it is not only cumbersome, in addition also reduce Processing efficiency.

Utility model content

In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of behaviour Make simple and convenient, is supported limit suitable for the reinforcing bar to different size diameter, improves the steel to steel bar meter efficiency Muscle pier head machine front end steel bar support device.

In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:

A kind of reinforcing bar pier head machine front end steel bar support device, including mounting seat are fixedly connected at the top of mounting seat A piece extended support rod horizontally outward is rotatably connected to supporting block along its axis direction on support rod, in supporting block and Be respectively arranged with multiple arc grooves around it using the axis of support rod as the center of circle, the center line of multiple arc grooves with the axis of support rod Line is parallel, and the section arc radius of each arc groove is all different with the reinforcing bar for laying up diameter, support rod It is also arranged with rotary spacing block on inside shaft that is upper and being located at supporting block, rotary spacing block along support rod radial direction by setting The fixing screws set are fixedly connected with support rod, and edge is parallel to support rod axis direction and is equipped with slide opening on rotary spacing block, sliding Projection of the hole on support rod axis direction is located at supporting block along the projection on support rod axis direction, along its axis in slide opening Direction is sliding combined with limited post, and the length of limited post is less than the length of slide opening, on slide opening inner wall and one end far from supporting block Its axis direction is provided with internal screw thread, the end being threadedly engaged with internal screw thread is provided in slide opening, slide opening is interior and is located at end It is provided with to be connected to for limited post far from one end of end between limited post and the spring I of spring force is provided in supporting block, Supporting block is towards being distributed with multiple location dimples, limited post around it using the axis of support rod as the center of circle on the side side of limited post It can be connected in location dimples towards one end of supporting block and be limited with the rotation to supporting block around support rod, work as limited post When being connected in any one location dimples towards one end of supporting block, the center line for being corresponding with an arc groove is located at support It is located on same perpendicular above the center line of bar and with it.

In the present invention, supporting block can be rotated in support shaft, and inside extruding is carried out to limited post, be made Limited post selects corresponding arc groove and reinforcing bar to be processed in supporting block to cooperate far from supporting block, rotational supporting block；Then it unclamps Limited post, limited post are inserted in supporting block in corresponding location dimples under the spring-force driven dual of spring, and this makes it possible to true It protects the center line of arc groove for placing reinforcing bar and the center line of support rod is located on same perpendicular, reinforcing bar just can be placed at On this arc groove, while the cambered surface being matched therewith can limit reinforcing bar, and reinforcing bar is avoided to shake.In this way by turning Dynamic supporting block, selects corresponding arc groove, carries out rotary spacing using limited post, it will be able to convenient to meet to different size The support and limit of diameter reinforcing bar, reduce the workload of worker's more exchange device, improve the processing efficiency to reinforcing bar.

As optimization, one end of the limited post toward the supporting block is integrally conical shape, and the limited post is separate One end of the supporting block extends internally along the limited post axis direction and is provided with inner hole, and a ball is provided in inner hole, The bottom hole of inner hole is the arc-shaped matched with ball shape, and one end that the limited post is located at its round end cone-shaped offers directly Diameter is less than ball diameter and opening I that ball can be made to be exposed to outside the limited post, in inner hole and is located at the outside of ball also Being provided with can cooperate along the tabletting that inner hole centreline direction is moved, tabletting and the sealing of inner hole inner wall, the inside side of tabletting The arc pit matched with ball shape is provided on face, the hole bottom of arc pit offers diameter less than ball diameter and energy The opening II for being exposed to ball on the outside of tabletting in inner hole and is located at that be additionally provided on the outside of tabletting can be along inner hole centreline Direction carries out mobile diaphragm seal, and diaphragm seal and the sealing of inner hole inner wall cooperate, and seal cavity is formed between diaphragm seal and tabletting, It is filled with lubricant grease in seal cavity, is threaded with plug at the aperture of inner hole, in inner hole and is located at plug and diaphragm seal Between be provided with spring II, one end of spring II is connected on plug, and the other end is fixedly connected with diaphragm seal, and spring II can be Diaphragm seal provides spring force towards tabletting direction is mobile, and the location dimples are arc-shaped pit and its concave surface and ball cambered surface phase Cooperation.

When supporting block rotation, the ball on limited post rolls in supporting block, and rolling is changed into sliding friction Friction, reduces abrasion, in addition arc-shaped location dimples and ball engagement, can be avoided to supporting block rotary spacing when It waits, supporting block wobble effects occurs and clamps to the processing of reinforcing bar.When needing removes limited post out of location dimples, arcwall face Location dimples cooperate the ball that can roll, ball can easily roll out location dimples, more easily rotational support block To select corresponding arc groove.It is processed for a long time in the reinforcing bar for same format diameter size, or for a long time not It is used in static condition, ball just will appear the phenomenon that getting rusty in limited post, and corrosion can be filled between ball and inner hole Gap location, will result in ball can not roll, so influence limited post from removing in location dimples, cause supporting block to rotate It adjusts difficult.In the present invention, spring acts on diaphragm seal, provides spring towards the movement of tabletting direction for diaphragm seal Power；Due to being filled with lubricant grease in seal cavity, diaphragm seal will transfer the force to lubricant grease, then by lubricant grease Tabletting is passed to, makes tabletting that ball is extruded in inner hole hole bottom, exposes ball part from opening I, it is ensured that ball can It is rolled in supporting block, ball is avoided to bounce back in inner hole；For ball during rolling, corresponding ball is exposed to opening II Part will be contacted with lubricant grease, lubricant grease will be attached on ball, be provided for ball and tabletting and inner hole friction Lubrication keeps ball rotation more flexible, in addition and to ball and tabletting and inner hole protects, it is avoided to occur getting rusty now As；The lubricant grease on ball, which can also transmit, simultaneously is attached on supporting block and location dimples, further decreases it mutually Between the more convenient rotational support block of abrasion carry out selective positioning.Consumption with ball to lubricant grease, sealing Lubricant grease volume is reduced in cavity, and corresponding spring can push diaphragm seal to reduce the volume of seal cavity, and persistently mention For active force to ensure contact of the lubricant grease to ball.When ball does not rotate, ball is stuck in opening I and opening II Place, the active force passed over using spring are yet formed sealing structure, avoid lubricating oil in this way between tabletting and ball The leakage problem of rouge under routine.

As optimization, on the shaft of the limited post and it is located at the seal cavity close to one end of the tabletting along institute It states limited post radial direction and offers the gas port being connected to the inner hole, the outer surface of the limited post and be located at gas port Position is recessed with counterbore, and counterbore has been embedded in seal rubber block and by seal rubber block to be sealed to gas port.When close Lubricant grease runs out of when require supplementation in envelope cavity, takes out plug, takes out diaphragm seal by pullling spring, then inwardly Lubricant grease is injected in hole.If filling is that the biggish grease of some viscosityes can in seal cavity after installing diaphragm seal Can will air, this partial air just will affect the lubrication of ball.It is pushed away when diaphragm seal is installed by the way that gas port is arranged The air of seal cavity can be discharged from gas port for the movement of dynamic sealing piece, and seal rubber block is recycled to carry out gas port Sealing, seal rubber block are located in counterbore, will not impact to sliding of the limited post in slide opening.

As optimization, it is embedded with support chip on the inner side surface of the seal rubber block, support chip is towards the sealing rubber The side of blob of viscose is provided with drawstring, and one end of drawstring is fixedly connected with support chip, the other end pass through in the seal rubber block and It stretches out on the outside of the seal rubber block.By pullling drawstring, support chip is reversely used in seal rubber block, and then can be light Pine takes out seal rubber block out of counterbore.

In conclusion the utility model has the beneficial effects that: the utility model structure is simple, it is easy to use, by turning The arc groove of dynamic supporting block selection dimension, is supported limit suitable for the reinforcing bar to different size diameter, improves To steel bar meter efficiency.

Detailed description of the invention

It is practical new to this below in conjunction with attached drawing in order to keep the purposes, technical schemes and advantages of utility model clearer Type is described in further detail, in which:

Fig. 1 is the three dimensional structure diagram of the utility model；

Fig. 2 is the cross-sectional view of limited post in the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As depicted in figs. 1 and 2, the reinforcing bar pier head machine front end steel bar support device in present embodiment, including installation Pedestal 1, the top of mounting seat 1 are fixedly connected with an extended support rod 2 horizontally outward, along its axis on support rod 2 Line direction is rotatably connected to supporting block 3, is respectively arranged with multiple circular arcs around it in supporting block 3 and using the axis of support rod as the center of circle The center line of slot 4, multiple arc grooves 4 is parallel with the axis of support rod 2, and the section arc radius of each arc groove 4 is not The identical reinforcing bar with for laying up diameter on support rod 2 and is located at also to be arranged on the inside shaft of supporting block 3 and turns Dynamic limited block 5, rotary spacing block 5 are fixedly connected by the fixing screws being arranged along 2 radial direction of support rod with support rod 2, are turned Edge is parallel to 2 axis direction of support rod and is equipped with slide opening, projection position of the slide opening on 2 axis direction of support rod on dynamic limited block 5 In supporting block 3 along the projection on 2 axis direction of support rod, it is sliding combined with limited post 6 along its axis direction in slide opening, is limited The length of column 6 is less than the length of slide opening, and on slide opening inner wall and one end far from supporting block 3 is provided with interior spiral shell along its axis direction Line, is provided with the end 7 being threadedly engaged with internal screw thread in slide opening, is provided with energy in slide opening and between end 7 and limited post 6 It is enough connected to far from one end of end the spring I of spring force is provided in supporting block 3 for limited post 6, supporting block 3 is towards limited post 6 Side side on using the axis of support rod 2 as the center of circle be distributed with multiple location dimples 8 around it, limited post 6 is towards supporting block 3 One end can be connected in location dimples 8 and be limited with the rotation to supporting block 3 around support rod 2, when limited post 6 is towards support When one end of block 3 is connected in any one location dimples 8, the center line for being corresponding with an arc groove 4 is located at support rod 2 It is located on same perpendicular above center line and with it.

In present embodiment, one end of the limited post 6 toward the supporting block 3 is integrally conical shape, described The one end of limited post 6 far from the supporting block 3 extends internally along 6 axis direction of limited post and is provided with inner hole 9, in inner hole 9 It is provided with a ball 10, the bottom hole of inner hole 9 is the arc-shaped matched with 10 shape of ball, and the limited post 6 is located at its circle One end of nose cone shape offers diameter less than 10 diameter of ball and ball 10 can be made to be exposed to the opening outside the limited post 6 I, in inner hole 9 and it is located at the outside of ball 10 be additionally provided with can be along the tabletting 11 that inner hole centreline direction is moved, tabletting 11 cooperate with the sealing of 9 inner wall of inner hole, are provided with the arc pit matched with 10 shape of ball, arc on the inner side surface of tabletting 11 The hole bottom of shape pit offers diameter less than 10 diameter of ball and ball 10 can be made to be exposed to the opening II on the outside of tabletting 11, interior Being additionally provided in hole 9 and positioned at the outside of tabletting 11 can be along the diaphragm seal 12 that 9 centerline direction of inner hole is moved, diaphragm seal 12 cooperate with the sealing of 9 inner wall of inner hole, and seal cavity is formed between diaphragm seal 12 and tabletting 11, lubrication is filled in seal cavity Grease, is threaded with plug 13 at the aperture of inner hole 9, is provided with bullet in inner hole 9 and between plug 13 and diaphragm seal 12 Spring II 14, one end of spring II 14 are connected on plug 13, and the other end is fixedly connected with diaphragm seal 12, and spring II 14 can be close Mounting 12 provides spring force towards 11 direction of tabletting is mobile, and the location dimples 8 are arc-shaped pit and its concave surface and ball 10 Cambered surface matches.

In present embodiment, on the shaft of the limited post 6 and it is located at the seal cavity close to the tabletting 11 one end offers the gas port 15 being connected to the inner hole 9 along 6 radial direction of limited post, the limited post 6 it is outer Surface and the position for being located at gas port 15 are recessed with counterbore, and counterbore has been embedded in seal rubber block 16 and by seal rubber block 16 To be sealed to gas port 15.

In present embodiment, support chip, support chip direction are embedded on the inner side surface of the seal rubber block 16 The side of the seal rubber block is provided with drawstring, and one end of drawstring is fixedly connected with support chip, and the other end is passed through in described close It seals rubber block 16 and stretches out in 16 outside of seal rubber block.

During specific implementation, it is provided on the arc pit and positioned at the outside of the opening II and is opened with described II center of mouth is annular groove of the center of circle around the opening II.After ball adheres to lubricant grease in seal cavity, with rolling The rolling of pearl, lubricant grease will be packed into annular groove, after allowing lubricant grease to fill full annular groove, the profit in annular groove Lubricating oil rouge can form a circle lubricant grease sealing ring in the outside of opening II, using lubricant grease to the profit by opening II Lubricating oil rouge is stopped, and is avoided excessive lubricant grease and is adhered to away from opening I, and extend lubrication uses the time.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although logical The preferred embodiment crossed referring to the utility model has been described the utility model, but those skilled in the art It should be appreciated that various changes can be made to it in the form and details, without departing from the appended claims institute The spirit and scope of the utility model of restriction.

Claims (4)

1. a kind of reinforcing bar pier head machine front end steel bar support device, it is characterised in that: including mounting seat, the top of mounting seat is solid Surely it is connected with an extended support rod horizontally outward, is rotatably connected to supporting block along its axis direction on support rod, props up Be respectively arranged with multiple arc grooves around it on bracer and using the axis of support rod as the center of circle, the center line of multiple arc grooves with branch The axis of strut is parallel, and the section arc radius of each arc groove is all different with the steel for laying up diameter Muscle on support rod and is located on the inside shaft of supporting block and is also arranged with rotary spacing block, and rotary spacing block passes through along support rod The fixing screws of radial direction setting are fixedly connected with support rod, and edge is parallel to support rod axis direction and wears on rotary spacing block There is slide opening, projection of the slide opening on support rod axis direction is located at supporting block along the projection on support rod axis direction, slide opening Interior to be sliding combined with limited post along its axis direction, the length of limited post is less than the length of slide opening, on slide opening inner wall and far from branch One end of bracer is provided with internal screw thread along its axis direction, is provided with the end being threadedly engaged with internal screw thread in slide opening, in slide opening And it is provided with to be connected in supporting block for limited post far from one end of end between end and limited post and spring is provided The spring I of power, supporting block is towards being distributed with multiple positioning around it using the axis of support rod as the center of circle on the side side of limited post Pit, limited post can be connected in location dimples towards one end of supporting block and be limited with the rotation to supporting block around support rod Position, when one end of limited post towards supporting block is connected in any one location dimples, is corresponding in an arc groove Heart line is located above the center line of support rod and is located on same perpendicular with it.

2. reinforcing bar pier head machine according to claim 1 front end steel bar support device, it is characterised in that: the limited post direction It is integrally conical shape in one end of the supporting block, the one end of the limited post far from the supporting block is along the limit mast axis Direction, which extends internally, is provided with inner hole, and a ball is provided in inner hole, and the bottom hole of inner hole is the circle matched with ball shape Arcuation, one end that the limited post is located at its round end cone-shaped offer diameter less than ball diameter and ball can be made to be exposed to Opening I outside the limited post in inner hole and is located on the outside of ball and is additionally provided with and can be moved along inner hole centreline direction Dynamic tabletting, tabletting and the sealing of inner hole inner wall cooperate, and are provided with the arc matched with ball shape on the inner side surface of tabletting Pit, the hole bottom of arc pit offer the opening II that diameter is less than ball diameter and ball can be made to be exposed on the outside of tabletting, In inner hole and be located on the outside of tabletting be additionally provided with can along the diaphragm seal that inner hole centreline direction is moved, diaphragm seal with it is interior The sealing cooperation of hole inner wall, is formed with seal cavity, lubricant grease is filled in seal cavity between diaphragm seal and tabletting, inner hole It is threaded with plug at aperture, is provided with spring II in inner hole and between plug and diaphragm seal, one end of spring II is supported It connects on plug, the other end is fixedly connected with diaphragm seal, and spring II can provide spring towards the movement of tabletting direction for diaphragm seal Power, the location dimples are arc-shaped pit and its concave surface is matched with ball cambered surface.

3. reinforcing bar pier head machine according to claim 2 front end steel bar support device, it is characterised in that: the column of the limited post With it and be located at the seal cavity close to one end of the tabletting along the limited post radial direction offer with it is described interior The gas port of hole connection, the outer surface of the limited post and the position for being located at gas port are recessed with counterbore, and counterbore has been embedded in close Seal rubber block and by seal rubber block to be sealed to gas port.

4. reinforcing bar pier head machine according to claim 3 front end steel bar support device, it is characterised in that: the seal rubber block Inner side surface on be embedded with support chip, the side of support chip towards the seal rubber block is provided with drawstring, one end of drawstring It is fixedly connected with support chip, the other end is passed through in the seal rubber block and stretched out on the outside of the seal rubber block.