CN214925574U

CN214925574U - Forming device for reinforced concrete drain pipe

Info

Publication number: CN214925574U
Application number: CN202121543427.8U
Authority: CN
Inventors: 解振合
Original assignee: Xuzhou Jietai Cement Products Co ltd
Current assignee: Xuzhou Jietai Cement Products Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-30
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a forming device for reinforced concrete drain pipe relates to drain pipe production technical field. The utility model comprises a forming frame, a supporting frame is fixed at the bottom in the forming frame, a forming groove is fixed on the upper surface of the supporting frame, an outer barrel is clamped outside the forming groove, and an inner barrel is arranged inside the forming groove; the outer cylinder comprises arc cover plates which are distributed in an annular shape, and a telescopic cylinder fixed with the outer arc surfaces of the arc cover plates is fixed on the inner wall of the forming frame; the inner cylinder comprises arc-shaped abutting plates and arc-shaped push plates which are annularly and alternately distributed; the top end of the inner cylinder is also provided with a limiting disc, and the bottom end of the limiting disc is clamped and matched with the arc abutting plate and the top end of the arc push plate. The utility model discloses a cavity of pouring that support frame, shaping groove, inner tube and urceolus formed through carrying out concrete placement toward pouring in the cavity, obtains the reinforced concrete pipe after the shaping, carries out the drawing of patterns through electric drive after the shaping, avoids causing the damage to the drain pipe, ensures the production efficiency of drain pipe simultaneously.

Description

Forming device for reinforced concrete drain pipe

Technical Field

The utility model belongs to the technical field of the drain pipe production, especially, relate to a forming device for reinforced concrete drain pipe.

Background

The drain pipe mainly undertakes the drainage tasks of rainwater, sewage, farmland drainage and irrigation and drainage, etc. The drain pipe is divided into a plastic drain pipe, a Concrete Pipe (CP) and a Reinforced Concrete Pipe (RCP). Concrete pipes are pipes made of concrete or reinforced concrete and used for transporting fluids such as water, oil, gas and the like. Concrete pipes are classified into plain concrete pipes, ordinary reinforced concrete pipes, self-stressed reinforced concrete pipes, and prestressed concrete pipes. According to the different inner diameters of concrete pipes, the concrete pipes can be divided into small-diameter pipes (with the inner diameter below 400 mm), medium-diameter pipes (400-1400 mm) and large-diameter pipes (with the inner diameter above 1400 mm).

The reinforced concrete drain pipe is formed by pouring concrete in the special mould, but the common mould has the problem that the demoulding process is difficult after the reinforced concrete drain pipe is formed; the manual demoulding is passed through after traditional reinforced concrete drain pipe shaping, and the manual demoulding generally adopts the crowbar to carry out the dismantlement of mould, dismantles the in-process, and the crowbar inevitably can lead to the fact destruction to the drain pipe, not only influences the quality of reinforced concrete drain pipe, reduces the production efficiency of reinforced concrete drain pipe moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming device for reinforced concrete drain pipe to solve the problem that above-mentioned background art provided.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a forming device for reinforced concrete drain pipe, including the shaping frame, the bottom is fixed with the support frame in the shaping frame, the support frame upper surface is fixed with the shaping groove, the joint has the urceolus outside the shaping groove, the shaping inslot side is equipped with the inner tube, the outer side of the inner tube is laminated with the support frame inner wall; the outer cylinder comprises arc-shaped cover plates which are distributed in an annular shape, two opposite telescopic cylinders are fixed on the inner wall of the forming frame, and the end part of a push rod of each telescopic cylinder is fixedly connected with the outer arc surface of each arc-shaped cover plate; the inner cylinder comprises arc-shaped abutting plates and arc-shaped push plates which are annularly and alternately distributed, and the arc-shaped abutting plates are vertical to the sliding tracks of the arc-shaped push plates; the top end of the inner cylinder is also provided with a limiting disc, and the bottom end of the limiting disc is clamped and matched with the arc-shaped abutting plate and the top end of the arc-shaped push plate; the outer cylinder and the inner cylinder are limited and supported through the matching of the support frame and the forming groove; forming a pouring cavity of the concrete drain pipe by matching the support frame, the forming groove, the outer cylinder and the inner cylinder, and forming the reinforced concrete drain pipe by pouring concrete and arranging reinforcing steel bars in the pouring cavity; after the reinforced concrete drain pipe is formed, the movement of the arc-shaped cover plate is controlled through the telescopic cylinder, so that the arc-shaped cover plate is separated from the formed reinforced concrete drain pipe, and the outer cylinder is separated; then through controlling the relative motion of two arc push pedals for the arc push pedal no longer supports the arc and supports the board, carries out the droing of arc push pedal earlier, then controls the relative motion of two arc and supports the board again, makes the arc support the board and also drops from reinforced concrete drain pipe inner wall, thereby realizes droing of inner tube, has replaced traditional artifical drawing of patterns, the quality of reinforced concrete drain pipe that not only guarantees, ensures reinforced concrete drain pipe's production efficiency simultaneously.

Furthermore, a sliding strip is fixed at the bottom end of the arc-shaped abutting plate, the lower surface of the sliding strip is in sliding fit with the inner bottom surface of the forming frame, two displacement cylinders which are oppositely arranged are fixed on the inner bottom surface of the forming frame, and the output shaft ends of the displacement cylinders are fixedly connected with the sliding strip; the sliding of the sliding strip is controlled through the displacement cylinder, the sliding strip drives the arc-shaped abutting plate to move, and the forming of the pouring cavity or the separation of the inner cylinder from the inner wall of the formed reinforced concrete drainage pipe are achieved.

Furthermore, a displacement motor is fixed on the inner bottom surface of the forming frame, a bidirectional threaded rod is fixed at the output shaft end of the displacement motor, a sliding block is fixed at the bottom end of the arc-shaped push plate, a threaded hole is formed in the side surface of the sliding block, and the threaded hole is in threaded connection with the bidirectional threaded rod; through the rotation of the two-way threaded rod of displacement motor output shaft control, through the cooperation of two-way threaded rod and screw hole, the relative displacement of two arc push pedal is realized to the motion in opposite directions or back-to-back motion of control two relative sliding blocks.

Furthermore, bayonets are formed in the top ends of the arc-shaped abutting plate and the arc-shaped push plate, clamping blocks are fixed on the lower surface of the limiting disc at intervals, and the clamping blocks are clamped and matched with the bayonets; the limiting disc is used for ensuring the stability of the inner cylinder structure.

Further, an outer convex part is arranged at the bottom of the outer barrel; the outer convex part is used for forming the pipeline joint structure of the reinforced concrete drain pipe.

Furthermore, the outer arc surface of the arc-shaped cover plate is provided with a mounting hole for accommodating the end part of the push rod of the telescopic cylinder, and the axis of the mounting hole is perpendicular to the axis of the outer cylinder.

The utility model discloses following beneficial effect has:

1. the utility model carries out the spacing support of the outer cylinder and the inner cylinder through the matching of the support frame and the forming groove; through the cooperation of the support frame, the forming groove, the outer cylinder and the inner cylinder, a pouring cavity of the concrete drain pipe is formed, so that the forming method is applied to forming of the reinforced concrete drain pipe.

2. The utility model controls the movement of the arc-shaped cover plate through the telescopic cylinder, so that the arc-shaped cover plate is separated from the formed reinforced concrete drain pipe, and the outer barrel is separated; through the cooperation of displacement cylinder and displacement motor, the substep of arc support plate on the control inner tube and arc push pedal breaks away from the drain pipe inner wall, and the quality of the reinforced concrete drain pipe of assurance ensures the production efficiency of reinforced concrete drain pipe simultaneously.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a forming device for a reinforced concrete drain pipe according to the present invention;

FIG. 2 is a top view of a reinforced concrete drain pipe according to the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a partial cross-sectional view of a mold frame;

FIG. 6 is a schematic structural view of the outer cylinder;

FIG. 7 is a schematic structural view of the inner barrel;

FIG. 8 is a cross-sectional view of the inner barrel taken along the axial direction of the inner barrel;

FIG. 9 is a schematic structural view of an arc-shaped abutting plate;

FIG. 10 is a schematic structural view of an arc-shaped push plate;

fig. 11 is a schematic structural view of the limiting plate.

In the drawings, the components represented by the respective reference numerals are listed below:

1-forming frame, 2-forming groove, 3-outer cylinder, 4-inner cylinder, 5-telescopic cylinder, 6-displacement cylinder, 7-displacement motor, 101-support frame, 301-arc cover plate, 302-outer convex part, 401-arc supporting plate, 402-arc push plate, 403-limiting disc, 404-bayonet, 405-fixture block, 701-bidirectional threaded rod, 3011-mounting hole, 4011-sliding strip, 4021-sliding block and 4022-threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-11, the present invention relates to a forming device for a reinforced concrete drain pipe, which comprises a forming frame 1, wherein a supporting frame 101 is fixed at the bottom inside the forming frame 1, a forming groove 2 is fixed on the upper surface of the supporting frame 101, an outer cylinder 3 is clamped outside the forming groove 2, an inner cylinder 4 is arranged inside the forming groove 2, and the outer side surface of the inner cylinder 4 is attached to the inner wall of the supporting frame 101; the outer cylinder 3 comprises arc-shaped cover plates 301 which are distributed in an annular shape, two opposite telescopic cylinders 5 are fixed on the inner wall of the forming frame 1, and the end parts of push rods of the telescopic cylinders 5 are fixedly connected with the outer arc surfaces of the arc-shaped cover plates 301; the inner cylinder 4 comprises arc-shaped abutting plates 401 and arc-shaped push plates 402 which are annularly and alternately distributed, and the sliding tracks of the arc-shaped abutting plates 401 and the arc-shaped push plates 402 are vertical; the top end of the inner cylinder 4 is also provided with a limiting disc 403, and the bottom end of the limiting disc 403 is clamped and matched with the top ends of the arc-shaped abutting plate 401 and the arc-shaped push plate 402; the outer cylinder 3 and the inner cylinder 4 are limited and supported through the matching of the support frame 101 and the forming groove 2; forming a pouring cavity of the concrete drain pipe by matching the support frame 101, the forming groove 2, the outer cylinder 3 and the inner cylinder 4, and forming the reinforced concrete drain pipe by pouring concrete and arranging reinforcing steel bars in the pouring cavity; after the reinforced concrete drain pipe is formed, the telescopic cylinder 5 controls the arc-shaped cover plate 301 to move, so that the arc-shaped cover plate 301 is separated from the formed reinforced concrete drain pipe, and the outer barrel 3 is separated; then, by controlling the opposite movement of the two arc-shaped push plates 402, the arc-shaped push plates 402 do not abut against the arc-shaped abutting plates 401 any more, the arc-shaped push plates 402 fall off firstly, and then the opposite movement of the two arc-shaped abutting plates 401 is controlled, so that the arc-shaped abutting plates 401 fall off from the inner wall of the reinforced concrete drain pipe, the inner cylinder 4 falls off, the traditional manual demoulding is replaced, the quality of the reinforced concrete drain pipe is ensured, and the production efficiency of the reinforced concrete drain pipe is ensured.

A sliding strip 4011 is fixed at the bottom end of the arc-shaped abutting plate 401, the lower surface of the sliding strip 4011 is in sliding fit with the inner bottom surface of the forming frame 1, two displacement cylinders 6 which are oppositely arranged are further fixed on the inner bottom surface of the forming frame 1, and the output shaft ends of the displacement cylinders 6 are fixedly connected with the sliding strip 4011; the sliding of the sliding strip 4011 is controlled by the displacement cylinder 6, and the sliding strip 4011 drives the arc-shaped abutting plate 401 to move, so that the forming of a pouring cavity or the separation of the inner cylinder 4 from the inner wall of the formed reinforced concrete drainage pipe is realized.

A displacement motor 7 is fixed on the inner bottom surface of the forming frame 1, a bidirectional threaded rod 701 is fixed on an output shaft end of the displacement motor 7, a sliding block 4021 is fixed at the bottom end of the arc-shaped push plate 402, a threaded hole 4022 is formed in the side surface of the sliding block 4021, and the threaded hole 4022 is in threaded connection with the bidirectional threaded rod 701; the rotation of the two-way threaded rod 701 is controlled through the output shaft of the displacement motor 7, and the two opposite sliding blocks 4021 are controlled to move in the opposite directions or move in the opposite directions through the matching of the two-way threaded rod 701 and the threaded holes 4022, so that the relative displacement of the two arc-shaped push plates 402 is realized.

The top ends of the arc-shaped abutting plate 401 and the arc-shaped push plate 402 are both provided with a bayonet 404, the lower surface of the limiting disc 403 is fixed with a fixture block 405 at intervals, and the fixture block 405 is in clamping fit with the bayonet 404; the limiting disc 403 is used for ensuring the structural stability of the inner barrel 4.

The bottom of the outer cylinder 3 is provided with an outer convex part 302; the male portion 302 is used for molding a pipe joint structure of a reinforced concrete drain pipe.

The outer arc surface of the arc-shaped cover plate 301 is provided with a mounting hole 3011 for accommodating the end part of a push rod of the telescopic cylinder 5, and the axial lead of the mounting hole 3011 is perpendicular to the axial lead of the outer cylinder 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a forming device for reinforced concrete drain pipe, includes shaping frame (1), its characterized in that:

a supporting frame (101) is fixed at the bottom in the forming frame (1), a forming groove (2) is fixed on the upper surface of the supporting frame (101), an outer cylinder (3) is clamped outside the forming groove (2), an inner cylinder (4) is arranged inside the forming groove (2), and the outer side surface of the inner cylinder (4) is attached to the inner wall of the supporting frame (101);

the outer cylinder (3) comprises arc-shaped cover plates (301) which are distributed annularly, two opposite telescopic cylinders (5) are fixed on the inner wall of the forming frame (1), and the end parts of push rods of the telescopic cylinders (5) are fixedly connected with the outer arc surfaces of the arc-shaped cover plates (301);

the inner cylinder (4) comprises arc-shaped abutting plates (401) and arc-shaped push plates (402) which are annular and distributed in a staggered mode, the bottom end faces of the arc-shaped abutting plates (401) and the arc-shaped push plates (402) are in sliding fit with the inner bottom face of the forming frame (1), and the sliding tracks of the arc-shaped abutting plates (401) and the arc-shaped push plates (402) are perpendicular;

the top end of the inner barrel (4) is further provided with a limiting disc (403), and the bottom end of the limiting disc (403) is in clamping fit with the arc-shaped abutting plate (401) and the top end of the arc-shaped push plate (402).

2. The forming device for the reinforced concrete drain pipe according to claim 1, wherein a sliding strip (4011) is fixed at the bottom end of the arc-shaped abutting plate (401), the lower surface of the sliding strip (4011) is in sliding fit with the inner bottom surface of the forming frame (1), two displacement cylinders (6) which are oppositely arranged are further fixed on the inner bottom surface of the forming frame (1), and the output shaft ends of the displacement cylinders (6) are fixedly connected with the sliding strip (4011).

3. The forming device for the reinforced concrete drain pipe according to claim 1, wherein a displacement motor (7) is fixed on the inner bottom surface of the forming frame (1), a bidirectional threaded rod (701) is fixed on an output shaft end of the displacement motor (7), a sliding block (4021) is fixed at the bottom end of the arc-shaped push plate (402), a threaded hole (4022) is formed in the side surface of the sliding block (4021), and the threaded hole (4022) is in threaded connection with the bidirectional threaded rod (701).

4. The forming device for the reinforced concrete drain pipe according to claim 1, wherein bayonets (404) are formed at the top ends of the arc-shaped abutting plate (401) and the arc-shaped pushing plate (402), clamping blocks (405) are fixed on the lower surface of the limiting disc (403) at intervals, and the clamping blocks (405) are in clamping fit with the bayonets (404).

5. A forming apparatus for reinforced concrete drain pipe according to claim 1, wherein the outer tub (3) is provided with an external protrusion (302) at the bottom.

6. The forming device for the reinforced concrete drain pipe according to claim 1, wherein the outer arc surface of the arc-shaped cover plate (301) is provided with a mounting hole (3011) for accommodating the end part of the push rod of the telescopic cylinder (5), and the axial line of the mounting hole (3011) is perpendicular to the axial line of the outer cylinder (3).