Transfer trolley for reinforced concrete pipe collet

Abstract

The utility model discloses a transfer trolley for a reinforced concrete pipe collet, and relates to the technical field of reinforced concrete pipe production. Comprising rails arranged at intervals and a transfer trolley walking along the rails, the rails are fixed to a foundation, and a walking driving mechanism for driving the transfer trolley to walk along the rails is installed between the rails; the transfer trolley comprises a trolley body, a bottom support supporting panel is arranged on the trolley body, and a centering and clamping mechanism used for centering and clamping a bottom support is installed in the trolley body. According to the utility model, the automatic centering, clamping and transferring of the bottom support can be realized, the production efficiency is greatly improved, the chain wheel meshed with the double-row chain is fixed on the roller shaft of the transferring trolley shaft, the inaccurate positioning caused by the friction between the running wheel and the track when the trolley walks and stops can be avoided, and the transferring trolley can be quickly started and stopped at a reduced speed.

Description

TECHNICAL FIELD

[0001] The utility model relates to reinforced concrete pipe production technical field, concretely is a transfer car for reinforced concrete pipe bottom support. BACKGROUND

[0002] With the development of technology, the requirement of automation level is higher and higher, in the automatic production process of radial extrusion pipe process, the bottom support of the bottom support removing station is transferred to the bottom support cleaning station, the cleaned bottom support is transferred to the bottom support oiling station, and the oiled bottom support is transferred to the bottom support stacking station, and the continuous work is continuously circulated, and the prior art does not disclose the related transfer equipment. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a transfer car for reinforced concrete pipe bottom support, which can effectively solve the problems in the background art.

[0004] The technical scheme for realizing the above-mentioned purpose is as follows: a transfer car for reinforced concrete pipe bottom support is used for the transfer of bottom support for reinforced concrete pipe production, the bottom of the bottom support is provided with a round hole, and the transfer car is characterized by comprising interval arranged tracks and a transfer trolley walking along the tracks, the tracks are fixed on the base, and a walking driving mechanism for driving the transfer trolley to walk along the tracks is installed between the tracks.

[0005] The transfer trolley comprises a trolley body, a bottom support supporting panel is arranged on the trolley body, and a centering and clamping mechanism for centering and clamping the bottom support is installed in the trolley body.

[0006] Further, roller shafts are rotatably installed at the bottom of both ends of the transfer trolley, walking wheels are connected to both ends of the roller shafts and supported on the corresponding tracks, the walking driving mechanism comprises a walking driving motor installed on the trolley body, and the walking driving motor is in transmission connection with one of the roller shafts.

[0007] Further, double-row chains are arranged between the tracks, and the two ends of the double-row chains are fixed on the base, chain wheels in mesh with the double-row chains are fixed on the roller shafts.

[0008] Further, the centering and clamping mechanism comprises a bottom plate fixed in the bottom of the trolley body, a slewing bearing is arranged on the bottom plate, the inner ring of the slewing bearing is fixed with the bottom plate, a support is fixed on the outer ring, and a rotary driver in transmission connection with the outer ring is further installed in the trolley body.

[0009] Three arc-shaped grooves rotationally symmetrically arranged with the slewing bearing as the center are arranged on the bottom support supporting panel, three groups of connecting rods evenly distributed on the circumference with the slewing bearing as the center are arranged between the support and the bottom support supporting panel, and each arc-shaped groove corresponds to a group of connecting rods.

[0010] The connecting rod comprises a first connecting rod and a second connecting rod arranged in an up-down manner, one end of the first connecting rod and the second connecting rod is fixedly connected through a screw shaft, the connecting end of the first connecting rod and the second connecting rod is rotatably installed on a bottom support panel through a screw shaft, the other end of the first connecting rod is connected with a sliding column which is slidably arranged in a corresponding arc-shaped groove, the sliding column vertically extends out of the bottom support panel, the arc-shaped groove is arranged in an arc shape with the rotation center of the screw shaft of the corresponding connecting rod as the center, and the sliding column is located on a circumference with the rotation center of the slewing bearing as the center;

[0011] The other end of the second connecting rod is provided with a sliding groove, a rolling bearing is slidably arranged in the sliding groove, and the rolling bearing is rotatably connected to the support through a rotating shaft;

[0012] The rotating driver is used for driving the support to rotate, the support drives the sliding column to change the size of the circumference formed by the connecting rod, so that the centering clamping mechanism of the bottom support is realized.

[0013] Further, the second connecting rods of the three groups of connecting rods are arranged in a staggered manner in the up-down direction, so that the second connecting rods can relatively rotate.

[0014] Further, the slewing bearing outer ring is provided with an outer gear ring, and the output end of the rotating driver is connected with a gear meshing with the outer gear ring.

[0015] Further, the rotating driver is an oil motor.

[0016] The utility model discloses a bottom support transfer position, and the bottom support is transferred to the cleaning bottom support position, and the cleaned bottom support is transferred to the bottom support oiling position, and the oiled bottom support is transferred to the bottom support stacking position, and the continuous work is recycled, and the production efficiency is greatly improved.

[0017] The utility model discloses a transfer trolley axle's gyro wheel axle is fixed with the sprocket that engages with double row chain, and trolley walking and parking will not be positioned inaccurately because of the friction between gyro wheel and track, can make transfer trolley quick start, and slow down and park. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 It is the local plan view of the utility model;

[0020] Figure 3 It is the local schematic view of the utility model;

[0021] Figure 4 It is Figure 3 The plan view;

[0022] Figure 5 It is the structural schematic view of the centering clamping mechanism. PREFERRED EMBODIMENT

[0023] As Figures 1-5 The utility model discloses a transfer trolley for reinforced concrete pipe bottom support, for the transfer of bottom support 1 for reinforced concrete pipe production, and the bottom of bottom support 1 is provided with round hole 2.

[0024] A kind of transfer trolley for reinforced concrete pipe bottom support including the track 3 of interval arrangement and the transfer trolley 4 of walking along track 3, track 3 is fixed on base, and walking drive mechanism is installed between track 3, and drives transfer trolley 4 and walks along track 3.

[0025] Transfer trolley 4 includes car body 6, the bottom of both ends of car body 6 is rotatably installed with gyro wheel axle 7, both ends of gyro wheel axle 7 are connected with walking wheel 8 supported on corresponding track 3, and walking drive mechanism includes walking drive motor 9 installed on car body 6, and walking drive motor 9 is connected with one of gyro wheel axle 7 by sprocket and chain transmission.

[0026] Track 3 is provided with double-row chain 11 between, and both ends of double-row chain 11 are fixed on base, and the sprocket 12 of meshing with double-row chain 11 is fixed on gyro wheel axle 7.

[0027] The top of car body 6 is provided with bottom support support panel 10, and centering clamping mechanism 11 for centering clamping of bottom support 1 is installed in car body 6.

[0028] Centering clamping mechanism 11 includes bottom plate 13 fixed in the bottom of car body 6, and swivel support 14 is arranged on bottom plate 13, and the inner ring of swivel support 14 is fixed with bottom plate 13, and the outer ring of swivel support 14 is fixed with support 15, and rotating driver 17 is also installed in car body 6 and is driven connected with outer ring, and rotating driver 17 adopts oil motor, specifically, the outer ring of swivel support 14 is provided with outer gear ring 16, and the output end of rotating driver 17 is connected with gear 18 meshing with outer gear ring 16.

[0029] Three arc-shaped grooves 19 are arranged on the bottom support panel 10 in rotational symmetry with the rotation center of the rotary support 14 as the center, three groups of connecting rods 20 are arranged between the support 15 and the bottom support panel 10 and are uniformly distributed on the circumference with the rotation center of the rotary support 14 as the center, each arc-shaped groove 19 corresponds to a group of connecting rods 20, the connecting rod 20 includes a first connecting rod 21 and a second connecting rod 22 arranged in an up-down manner, one end of the first connecting rod 21 and the second connecting rod 22 is fixedly connected through a screw shaft 23 and forms an acute angle of 30-45° therebetween, the connecting end of the first connecting rod 21 and the second connecting rod 22 is outwardly arranged and is simultaneously rotatably mounted on the bottom support panel 10 through the screw shaft 23, the other end of the first connecting rod 21 is connected with a sliding column 24 which is slidingly arranged in the corresponding arc-shaped groove 19 and vertically extends upwardly out of the bottom support panel 10, the arc-shaped groove 19 is arranged in an arc shape with the rotation center of the screw shaft 23 of the corresponding connecting rod 20 as the center, and the sliding column 24 is located on the circumference with the rotation center of the rotary support 14 as the center.

[0030] The other end of the second connecting rod 22 is provided with a sliding groove 25, a rolling bearing 26 is slidingly arranged in the sliding groove 25, and the rolling bearing 26 is rotatably connected to the support 15 through a rotating shaft 27.

[0031] The second connecting rods 22 in the three groups of connecting rods 20 are arranged in a triangular shape and are staggered in the up-down direction, so that the second connecting rods 22 can be synchronously rotated.

[0032] The rotary driver 17 is used to drive the support 15 to rotate, and the support 15 drives the sliding column 24 to change the size of the formed circumference through the connecting rod 20, so as to realize the centering clamping of the bottom support 1.

[0033] In operation, the bottom support 1 is placed on the bottom support panel 10, the three sliding columns 24 are located in the circular hole 2 of the bottom support 1, the rotary support 14 is driven to rotate through the rotary driver 17 driving the gear 18, thereby driving the support 15 mounted on the rotary support 14 to rotate, the three groups of rolling bearings 26 of different heights mounted on the support 15 move in the arc-shaped grooves 19 of the three connecting rods respectively, thereby driving the three connecting rods 20 to do fixed-axis rotation, so that the sliding columns 24 on the three connecting rods 20 change the size of the formed circumference, so that the bottom support 1 meets the requirement of automatic centering, thereby achieving the purpose of automatic centering and locking of the bottom support.

[0034] The transfer trolley is driven by the walking driving motor 9, so that the transfer trolley can be quickly started and stopped at a low speed, thereby greatly improving the production efficiency.

Claims

1. A transfer vehicle for a reinforced concrete pipe base support, used for transferring base supports used in the production of reinforced concrete pipes, wherein the bottom of the base support is provided with a circular hole, characterized in that: It includes spaced tracks and a transfer trolley that travels along the tracks. The tracks are fixed to the foundation, and a driving mechanism that drives the transfer trolley to travel along the tracks is installed between the tracks. The transfer trolley includes a trolley body, on which a bottom support panel is installed, and inside the trolley body is a centering clamping mechanism for centering and clamping the bottom support.

2. A transfer vehicle for a reinforced concrete pipe base support according to claim 1, characterized in that: The transfer trolley has roller shafts rotatably mounted at both ends of its bottom. The roller shafts are connected to walking wheels that are supported on corresponding tracks. The walking drive mechanism includes a walking drive motor mounted on the trolley body, and the walking drive motor is connected to one of the roller shafts.

3. A transfer vehicle for a reinforced concrete pipe base support according to claim 2, characterized in that: A double-row chain is provided between the tracks, with both ends of the double-row chain fixed to the foundation, and a sprocket that meshes with the double-row chain is fixed on the roller shaft.

4. A transfer vehicle for a reinforced concrete pipe base support according to claim 1, characterized in that: The centering and clamping mechanism includes a base plate fixed to the bottom of the vehicle body, a slewing bearing provided on the base plate, an inner ring of the slewing bearing fixed to the base plate, and a support fixed on the outer ring. A rotary driver that is connected to the outer ring is also installed in the vehicle body. The base support panel is provided with three arc-shaped grooves that are symmetrically arranged about the rotation center of the slewing bearing. Three sets of connecting rods are provided between the support and the base support panel, which are evenly distributed on the circumference about the rotation center of the slewing bearing. Each arc-shaped groove corresponds to a set of connecting rods. The connecting rod includes a first connecting rod and a second connecting rod arranged vertically. One end of the first connecting rod and the second connecting rod are fixedly connected by a screw shaft. The connecting ends of the first connecting rod and the second connecting rod are simultaneously rotatably mounted on the base support panel by the screw shaft. The other end of the first connecting rod is connected to a sliding column that is slidably disposed in a corresponding arc-shaped groove. The sliding column extends vertically upward out of the base support panel. The arc-shaped groove is set as an arc with the rotation center of the screw shaft of the corresponding connecting rod as the center. The sliding column is located on the circumference with the rotation center of the slewing bearing as the center. The other end of the second connecting rod is provided with a slide groove, in which a rolling bearing is slidably installed. The rolling bearing is rotatably connected to the support through a rotating shaft. The rotary actuator is used to drive the support to rotate. The support drives the sliding column through the connecting rod to change the size of the circle formed, thereby realizing the centering and clamping mechanism of the base.

5. A transfer vehicle for a reinforced concrete pipe base support according to claim 4, characterized in that: The second link of the three sets of links is staggered in the vertical direction, so that the second links can rotate relative to each other.

6. A transfer vehicle for a reinforced concrete pipe base support according to claim 4, characterized in that: The outer ring of the slewing bearing is provided with an external gear ring, and the output end of the rotary drive is connected to a gear that meshes with the external gear ring.

7. A transfer vehicle for a reinforced concrete pipe base support according to claim 4, characterized in that: The rotary drive uses a hydraulic motor.

Images