Corner polishing device for reinforced concrete drainage pipe demolding

Abstract

The utility model relates to the technical field of prefabricated parts, and particularly discloses a corner polishing device for demoulding of a reinforced concrete drain pipe, which comprises a functional frame, a center pin is inserted into the functional frame; the center pin is symmetrically sleeved with supporting plates. An avoiding groove is formed in the supporting plate; the tail end of the supporting plate is in pin connection with an abutting plate. A horizontal plate is inserted into a groove in the abutting plate; a first elastic piece is fixedly connected between the horizontal plates; a first sliding groove is formed in the supporting plate. A sliding block is slidably connected into the first sliding groove. The sliding block is connected into the second sliding groove in a sliding mode. The second sliding grooves are symmetrically formed in the functional frame. The two horizontal plates are elastically supported in opposite directions through the first elastic pieces, so that the two abutting plates are pushed to make contact with the inner wall of the drainage pipe to achieve fixing, the functional frame is fixed in a suspended mode, and the end face of the inner wall of the drainage pipe can be polished without erecting the drainage pipe; and then electric efficient polishing is achieved through the circumference polishing unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated part technical field, and specifically is a kind of steel reinforced concrete drainage pipe demoulding with corner polishing device. BACKGROUND

[0002] Cement pipeline is also called cement pressure pipe, reinforced concrete pipe, which can be used as urban construction sewer, can drain sewage, flood drainage, and some special factory and mine used water pipe and farmland well; It is carried out by pouring.

[0003] The utility model discloses a kind of steel reinforced concrete drainage pipe demoulding with corner polishing device with the publication number CN219212606U of Chinese utility model patent is disclosed on 2023-06-20, including drainage pipe body and two arc plates, two The arc plate is fixedly connected by fixed plate, two The arc plate is respectively attached to the inside and outside of drainage pipe body, the end portion of fixed plate is close to drainage pipe body, two The arc plate and fixed plate can roll on drainage pipe body, the lateral wall of arc plate is fixedly connected with horizontal plate. The utility model, under the interaction of drainage pipe body, arc plate, fixed plate, support plate, rotating roller, fixed box, motor and belt, let artificial push two arc plates move on the edge of drainage pipe body, let motor drive two rotating rollers along the lateral wall of drainage pipe body to the edge of the inside and outside wall of drainage pipe body The corner of edge is polished, which makes the edge of polished drainage pipe body more neat and beautiful, and the device polishes the edge of drainage pipe body more time-saving and labor-saving, improves practicality.

[0004] But the above-mentioned published scheme has the following shortcomings: the polishing device of prior art has no gravity-resisting structure, and needs manpower to support to keep on cement pipeline, and also needs manpower to push during polishing, so that the edge of cement pipeline is continuously polished in circumference. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problem that the polishing device of prior art has no gravity-resisting structure, needs manpower to support to keep on cement pipeline, and also needs manpower to push during polishing, so that the edge of cement pipeline is continuously polished in circumference, and provides a kind of steel reinforced concrete drainage pipe demoulding with corner polishing device.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions to achieve it.

[0007] The utility model relates to a kind of edge angle polishing devices for reinforced concrete drainage pipe demolding, including function frame;The center pin is inserted in the function frame;Symmetric sleeve is connected on the center pin and support plate;The support plate is equipped with the avoidance groove;The end pin of the support plate is connected with the resistance plate;The resistance plate is inserted with horizontal plate in groove;First elastic member is fixed between the horizontal plate;First sliding slot is equipped on the support plate;Sliding block is connected in the first sliding slot;The sliding block is connected in the second sliding slot;The second sliding slot is symmetrically equipped in function frame;The function frame is equipped with circumferential polishing unit.

[0008] Further, the circumferential polishing unit includes a drive motor fixed in the function frame;The drive motor is sleeved with a swing arm and a limiting block;The swing arm is provided with an adjusting groove;The limiting tube is slidably connected in the adjusting groove;The limiting tube is threadedly sleeved with a nut corresponding to the swing arm.

[0009] Further, the limiting tube is slidably inserted with an extrusion shaft;One end of the extrusion shaft is threadedly connected with a fastener, and the other end is detachably fixed with a quick-release plate;The quick-release plate is symmetrically fixed with a friction block;The fastener is sleeved with a limiting block.

[0010] The utility model provides an edge angle polishing device for reinforced concrete drainage pipe demolding, which has the following advantages:

[0011] 1. The utility model discloses a first elastic piece that is elastically supported in two horizontal plates in opposite directions, so that the two resistance plates are in contact with the inner wall of the drainage pipe to achieve fixation, thereby suspending the function frame, so that the drainage pipe can be fixed, and the inner wall end surface of the drainage pipe can be polished, and then the circumferential polishing unit is used to achieve efficient electric polishing.

[0012] 2. The utility model discloses a drive motor that is energized to rotate with the swing arm and the limiting tube to achieve circumferential roundness, and the position of the limiting tube in the adjusting groove is adjusted by the nut, so that the end surface of the drainage pipe is aligned, thereby inserting the polishing tool into the limiting tube to polish the end surface of the drainage pipe;The fastener connects the limiting block, so that the sliding distance of the extrusion shaft in the limiting tube is limited, thereby manually holding the limiting block to control the polishing depth of the end surface of the drainage pipe, so that manual or electric polishing can be achieved quickly. BRIEF DESCRIPTION OF DRAWINGS

[0013] The specific embodiments of the utility model will be described in further detail below with reference to the drawings;

[0014] Figure 1 It is the first axis measurement structure schematic view of the utility model;

[0015] Figure 2 It is the second axis measurement structure schematic view of the utility model.

[0016] Figure 3 It is the third axis measurement structure schematic view of the utility model;

[0017] Figure 4 It is the fourth axis measurement structure schematic view of the utility model.

[0018] Mark explanation in drawing: 1, function frame;2, center pin;3, support plate;4, avoid groove;5, resist plate;6, horizontal plate;7, first elastic part;8, first sliding slot;9, sliding block;10, second sliding slot;11, drive motor;12, swing arm;13, limit block;14, adjusting groove;15, limit tube;16, nut;17, fastener;18, limit block;19, second elastic part;20, limit baffle;21, quick release plate;22, friction block;23, extrusion shaft. DETAILED DESCRIPTION

[0019] It should be understood that the specific embodiments described herein are merely exemplary and not intended to limit the present application.

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] It should be noted that all directional indications (such as up-down-left-right-front-back...) in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly. The connection can be direct connection or indirect connection.

[0022] Please refer to Figures 1-4As shown, a kind of steel reinforced concrete drain pipe demolding with corner polishing device, including the function frame 1 for supporting;The center pin 2 is inserted in the function frame 1;The support plate 3 is symmetrically sleeved on the center pin 2;The support plate 3 is provided with the avoiding slot 4;The end pin of the support plate 3 is connected with the abutment plate 5;The horizontal plate 6 is inserted in the slot of the abutment plate 5;The first elastic member 7 is fixed between the horizontal plate 6;The first sliding slot 8 is opened in the support plate 3;The sliding block 9 is slidably connected in the first sliding slot 8;The sliding block 9 is slidably connected in the second sliding slot 10;The second sliding slot 10 is symmetrically opened in the function frame 1;The function frame 1 is provided with circumferential polishing unit, and the first elastic member 7 is elastically supported in opposite direction two horizontal plates 6, so that two abutment plates 5 are contacted with the inner wall of drain pipe to realize fixation, so that the function frame 1 is suspended and fixed, so that the drain pipe can be erected, and the inner wall end surface of the drain pipe can be polished, then the circumferential polishing unit is realized electrically efficient polishing.

[0023] The circumferential polishing unit includes the driving motor 11 fixed in the function frame 1;The swing arm 12 and the limiting block 13 are sleeved on the driving motor 11;The adjusting slot 14 is opened in the swing arm 12;The limiting tube 15 is slidably connected in the adjusting slot 14;The nut 16 is threadedly sleeved on the limiting tube 15 corresponding to the swing arm 12, the swing arm 12 and the limiting tube 15 are circularly rotated by the driving motor 11 energization, the position of the limiting tube 15 in the adjusting slot 14 is adjusted by the nut 16, so that the end surface of the drain pipe is aligned, so that the polishing tool required is inserted into the limiting tube 15, so that the end surface of the drain pipe is polished.

[0024] The extrusion shaft 23 is slidably inserted into the limiting tube 15;The fastener 17 is threadedly connected to one end of the extrusion shaft 23, and the quick release plate 21 is detachably fixed to the other end;The friction block 22 is symmetrically fixed on the quick release plate 21;The limiting block 18 is sleeved on the fastener 17, the limiting block 18 is connected by the fastener 17, so that the sliding distance of the extrusion shaft 23 in the limiting tube 15 is limited, so that the polishing depth of the end surface of the drain pipe can be controlled by manually holding the limiting block 18, so that manual or electric polishing can be realized quickly.

[0025] The limiting baffle 20 is fixed on the extrusion shaft 23, and the second elastic member 19 is sleeved between the limiting baffle 20 and the limiting tube 15 on the extrusion shaft 23, so that the limiting block 18 coincides with the end of the limiting tube 15 in the initial state, the moving friction block 22 is in contact with the end face of the drain pipe, the extrusion shaft 23 is pushed to move in the limiting tube 15 and expose one end with a distance scale, the limiting block 18 is away from the end of the limiting tube 15, and the contact depth of the friction block 22 can be found, at this time, the contact plate 5 is fixed, the driving motor 11 is started to bring the friction block 22 into contact with the end face of the drain pipe, until the limiting block 18 abuts against the end of the limiting tube 15, the continuous displacement of the friction block 22 is limited, the distance of the set corner polishing is realized, then the polishing is continuously and quickly, after the specified distance is reached, the automatic limiting causes the polishing to be unable to continue, and the polishing is more efficient and worry-free.

[0026] The limiting block 13 is sleeved with the driving shaft of the driving motor 11 at one end, and a hexagonal hole is formed at the other end, a hexagonal wrench can be inserted through the hexagonal hole, so that the end face of the cement pipe can be polished by the friction block 22 manually after the driving motor 11 is powered off, and the two driving modes of electricity and machinery are realized.

[0027] The contact plate 5 is made of wear-resistant rubber, the horizontal plate 6 is made of hard plastic, the horizontal plate 6 made of hard plastic can support the contact plate 5 and bear stress, so that when the contact plate 5 contacts the inner wall of the drain pipe, the contact area can be increased, and the contact plate 5 can be suspended on the inner wall of the drain pipe by the elastic force of the first elastic member 7.

[0028] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for grinding the edges and corners of reinforced concrete drainage pipes during demolding, characterized in that; The device includes a functional frame (1); a central pin (2) is inserted into the functional frame (1); a support plate (3) is symmetrically sleeved on the central pin (2); a clearance groove (4) is provided on the support plate (3); a contact plate (5) is pin-connected to the end of the support plate (3); a horizontal plate (6) is inserted into the contact plate (5) through a groove; a first elastic element (7) is fixed between the horizontal plates (6); a first sliding groove (8) is provided on the support plate (3); a slider (9) is slidably connected in the first sliding groove (8); the slider (9) is slidably connected in the second sliding groove (10); the second sliding groove (10) is symmetrically opened on the functional frame (1); and a circumferential polishing unit is provided in the functional frame (1).

2. The edge grinding device for demolding reinforced concrete drainage pipes according to claim 1, characterized in that: The circumferential polishing unit includes a drive motor (11) fixed in the functional frame (1); a swing arm (12) and a limiting block (13) are sleeved on the drive motor (11); an adjustment groove (14) is provided on the swing arm (12); a limiting tube (15) is slidably connected in the adjustment groove (14); a nut (16) is threaded onto the limiting tube (15) corresponding to the swing arm (12).

3. The edge grinding device for demolding reinforced concrete drainage pipes according to claim 2, characterized in that: A compression shaft (23) is slidably inserted into the limiting tube (15); one end of the compression shaft (23) is threadedly connected to a fastener (17), and the other end is detachably fixed to a quick-release plate (21); friction blocks (22) are symmetrically fixed to the quick-release plate (21); a limiting stop (18) is sleeved on the fastener (17).

4. The edge grinding device for demolding reinforced concrete drainage pipes according to claim 3, characterized in that: A limiting baffle (20) is fixedly connected to the extrusion shaft (23); a second elastic element (19) is sleeved on the extrusion shaft (23) between the limiting baffle (20) and the limiting tube (15).

5. The edge grinding device for demolding reinforced concrete drainage pipes according to claim 4, characterized in that: One end of the limiting block (13) is sleeved with the drive shaft of the drive motor (11), and the other end has a hexagonal hole.

6. The edge grinding device for demolding reinforced concrete drainage pipes according to claim 1, characterized in that: The abutment plate (5) is made of abrasion-resistant rubber; the horizontal plate (6) is made of rigid plastic.

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