Novel fiber concrete duct piece quick form removal device

Abstract

The utility model discloses a novel fiber concrete duct piece quick form removal device which comprises a base, a first mold is arranged on one side of the upper portion of the base, a second mold is arranged on one side of the first mold, and a positioning rod is arranged on the surface of one side of the second mold. According to the duct piece forming device, the first mold and the second mold are closed, then materials are poured into the first mold and the second mold, forming machining can be conducted on a duct piece, after the duct piece is formed, the double-shaft motor in the base is started, the double-shaft motor drives the screw to rotate, then the movable block on the screw is limited through the limiting rod, and therefore the duct piece can be formed. The movable block can move on the threaded rod, the movable block drives the connecting block to move while moving, the connecting block drives the first mold and the second mold to move while moving, the first mold and the second mold are separated, the formed duct piece can be demolded, and therefore the formed duct piece can be conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering construction, in particular to a novel fiber concrete pipe segment quick demoulding device. Background Art

[0002] The pipe segment is the main assembly component of the shield construction and the innermost barrier of the tunnel. It is responsible for resisting soil pressure, groundwater pressure and some special loads. It can be said that the pipe segment is the permanent lining structure of the shield tunnel. During the production process of the pipe segment, the steel cage skeleton is pre-processed, the steel cage skeleton is placed on the mold, and then concrete is poured. After the concrete solidifies, the pipe segment is formed.

[0003] The existing Chinese patent with the announcement number CN214266023U discloses a shield segment forming equipment, and the key points of its technical solution are: it includes a frame and a segment inner mold located on the top of the frame and fixedly connected to the frame, a segment side mold located on both sides and ends of the segment inner mold, and a segment outer mold covered on one end of the segment side mold relative to the segment inner mold; and the segment outer mold is covered on one end of the segment side mold relative to the segment inner mold to form an opening for concrete pouring to the segment inner mold; the segment side molds are detachably fixedly connected to the segment inner mold and the segment outer mold, and the segment outer mold is rotatably connected to the frame; a guide groove is provided on one side of the segment outer mold relative to the segment inner mold, and the guide groove extends from one end of the segment outer mold close to the middle of the segment inner mold to one end of the segment outer mold away from the middle of the segment inner mold. The present application facilitates the collection of concrete convecting onto the segment outer mold, and can also improve the environment of the shield segment processing workshop.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution is convenient for collecting concrete that flows onto the outer mold of the segment and can improve the environment of the shield segment processing workshop, it is inconvenient to demold the segment after the segment is formed, so it is inconvenient to take out the formed segment, which reduces its practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a novel fiber concrete pipe segment quick demolding device, which has the advantages of convenient demolding and taking out the formed pipe segments and strong practicality, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of fiber concrete pipe segment quick demolding device, including a base, a first mold is provided on the upper side of the base, and a second mold is provided on one side of the first mold, a positioning rod is provided on one side surface of the second mold, and one end of the positioning rod extends to the inside of a positioning groove opened on the one side surface of the first mold, a dual-axis motor is installed at the inner middle position of the base, and a screw is fixedly connected to the output end of the dual-axis motor, a moving block is threadedly connected to the screw, and a connecting block is provided on the top surface of the moving block through the through grooves on both sides of the top surface of the base, one end of the connecting block is fixedly connected to the first mold and the second mold respectively, and limiting rods are provided on both sides of the inner wall of the base through the moving block.

[0009] Preferably, a hydraulic push rod is installed at a middle position of the top surface of the base, and an output end of the hydraulic push rod is fixedly connected to a supporting plate.

[0010] Preferably, the supporting plate is an arc-shaped structure.

[0011] Preferably, a limiting block is provided at one end of the limiting rod on one side of the moving block.

[0012] Preferably, the connecting block is movably connected to the through slot.

[0013] Preferably, a reinforcement seat is provided on the bottom surface of the base, and an anti-slip pad is provided on the bottom surface of the reinforcement seat.

[0014] Preferably, the reinforcement seat is fixedly connected to the base by bolts.

[0015] Preferably, the diameter of the positioning rod is smaller than the diameter of the positioning groove.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a novel fiber concrete segment quick demoulding device, which has the following beneficial effects:

[0018] (1) In the utility model, the first mold and the second mold are closed, and then the material is poured into the first mold and the second mold to form the pipe segment. After the pipe segment is formed, the dual-axis motor in the base is turned on, and the dual-axis motor drives the screw to rotate. The moving block on the screw is then limited by the limiting rod, so that the moving block can move on the screw. When the moving block moves, it drives the connecting block to move. When the connecting block moves, it drives the first mold and the second mold to move respectively, so that the first mold and the second mold are separated, and the formed pipe segment can be demolded, thereby facilitating the removal of the formed pipe segment.

[0019] (2) In the present invention, the support plate is driven to move by a hydraulic push rod at the middle position of the top surface of the base. When the support plate abuts against the bottom surfaces of the first mold and the second mold, the support plate can be used to support the first mold and the second mold to prevent the first mold and the second mold from collapsing due to heavy materials, thereby facilitating the maintenance of the stability of the first mold and the second mold during use. When it is necessary to take out the formed pipe segment, the support plate can be used to receive the formed pipe segment to prevent the pipe segment from falling directly to the ground and being damaged, thereby reducing the disadvantages during use and improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of a novel fiber concrete segment quick demoulding device proposed by the utility model;

[0022] Figure 2 This is an enlarged view of A of a novel fiber concrete segment quick demoulding device proposed by the utility model;

[0023] Figure 3 This is a front view of a novel fiber concrete pipe segment quick demoulding device proposed by the utility model;

[0024] Figure 4 The utility model discloses a schematic diagram of the structure of a first mould and a second mould of a novel quick mould removal device for fiber concrete pipe segments.

[0025] Legend:

[0026] 1. Base; 2. First mold; 3. Connecting block; 4. Second mold; 5. Through slot; 6. Screw; 7. Limit rod; 8. Reinforcement seat; 9. Anti-skid pad; 10. Moving block; 11. Dual-axis motor; 12. Limit block; 13. Positioning slot; 14. Support plate; 15. Hydraulic push rod; 16. Positioning rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4A novel fiber concrete pipe segment quick demolding device comprises a base 1, a first mold 2 is arranged on one side of the upper side of the base 1, and a second mold 4 is arranged on one side of the first mold 2, a positioning rod 16 is arranged on one side surface of the second mold 4, and one end of the positioning rod 16 extends to the inside of a positioning groove 13 provided on one side surface of the first mold 2, a double-axis motor 11 is installed at the middle position inside the base 1, and a screw 6 is fixedly connected to the output end of the double-axis motor 11, a moving block 10 is threadedly connected to the screw 6, and a connecting block 3 is arranged on the top surface of the moving block 10 through the through grooves 5 on both sides of the top surface of the base 1, and one end of the connecting block 3 is fixedly connected to the first mold 2 and the second mold 4 respectively, and the inner wall of the base 1 passes through the moving block 10 on both sides. The moving block 10 is provided with a limiting rod 7. The first mold 2 and the second mold 4 are closed, and then the material is poured into the first mold 2 and the second mold 4 to form the pipe segment. After the pipe segment is formed, the dual-axis motor 11 in the base 1 is turned on, and the dual-axis motor 11 drives the screw 6 to rotate, and then the moving block 10 on the screw 6 is limited by the limiting rod 7, so that the moving block 10 can move on the screw 6. The moving block 10 drives the connecting block 3 to move while moving, and the connecting block 3 drives the first mold 2 and the second mold 4 to move while moving, so that the first mold 2 and the second mold 4 are separated, and the formed pipe segment can be demolded, thereby facilitating the removal of the formed pipe segment.

[0030] In one embodiment, a hydraulic push rod 15 is installed at the middle position of the top surface of the base 1, and the output end of the hydraulic push rod 15 is fixedly connected to a supporting plate 14, wherein the hydraulic push rod 15 at the middle position of the top surface of the base 1 drives the supporting plate 14 to move, and when the supporting plate 14 abuts against the bottom surfaces of the first mold 2 and the second mold 4, the first mold 2 and the second mold 4 can be supported by the support plate 14 to prevent the first mold 2 and the second mold 4 from collapsing due to heavy materials, thereby facilitating the maintenance of the stability of the first mold 2 and the second mold 4 during use, wherein when it is necessary to take out the formed pipe segment, the formed pipe segment can also be received by the support plate 14 to prevent the pipe segment from falling directly to the ground and being damaged, thereby reducing the disadvantages during use and improving its practicality.

[0031] In one embodiment, the support plate 14 is an arc-shaped structure, which is convenient for supporting the first mold 2 and the second mold 4, and is convenient for supporting the pipe segment after demolding.

[0032] In one embodiment, a limiting block 12 is provided on one side of the moving block 10 at one end of the limiting rod 7 , wherein the limiting block 12 can be used to limit the position of one end of the limiting rod 7 .

[0033] In one embodiment, the connection block 3 is movably connected to the through slot 5 to facilitate the movement of the connection block 3 in the through slot 5 .

[0034] In one embodiment, a reinforcement seat 8 is provided on the bottom surface of the base 1, and an anti-slip pad 9 is provided on the bottom surface of the reinforcement seat 8, wherein the base 1 can be reinforced by using the reinforcement seat 8, thereby improving the firmness of the base 1 during use.

[0035] In one embodiment, the reinforcement seat 8 is fixedly connected to the base 1 by bolts, which can improve the firmness of the reinforcement seat 8 on the base 1.

[0036] In one embodiment, the diameter of the positioning rod 16 is smaller than the diameter of the positioning groove 13, so that the positioning rod 16 can be plugged into the positioning groove 13 to facilitate the positioning and fixing of the first mold 2 and the second mold 4.

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the first mold 2 and the second mold 4 are closed, and the material is poured into the first mold 2 and the second mold 4 to form the pipe segment. After the pipe segment is formed, the dual-axis motor 11 in the base 1 is turned on, and the dual-axis motor 11 drives the screw 6 to rotate, and then the moving block 10 on the screw 6 is limited by the limiting rod 7, so that the moving block 10 can move on the screw 6. The moving block 10 drives the connecting block 3 to move while moving, and the connecting block 3 drives the first mold 2 and the second mold 4 to move while moving, so that the first mold 2 and the second mold 4 are separated, and the formed pipe segment can be demoulded, so as to facilitate the removal of the formed pipe segment. The hydraulic push rod 15 at the middle position of the top surface of the base 1 drives the supporting plate 14 to move. When the supporting plate 14 abuts against the bottom surfaces of the first mold 2 and the second mold 4, the supporting plate 14 can be used to support the first mold 2 and the second mold 4 to prevent the first mold 2 and the second mold 4 from collapsing due to heavy materials, thereby facilitating the maintenance of the stability of the first mold 2 and the second mold 4 during use. When the formed pipe segment needs to be taken out, the supporting plate 14 can be used to receive the formed pipe segment to prevent the pipe segment from falling directly to the ground and being damaged, thereby reducing the disadvantages during use and improving its practicality.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel fiber concrete segment quick demoulding device, comprising a base (1), characterized in that: A first mold (2) is provided on one side of the upper portion of the base (1), and a second mold (4) is provided on one side of the first mold (2); a positioning rod (16) is provided on one side surface of the second mold (4), and one end of the positioning rod (16) extends to the inside of a positioning groove (13) provided on one side surface of the first mold (2); a double-axis motor (11) is installed at a middle position inside the base (1), and a screw (6) is fixedly connected to the output end of the double-axis motor (11); a moving block (10) is threadedly connected to the screw (6), and a connecting block (3) is provided on the top surface of the moving block (10) penetrating through the through grooves (5) on both sides of the top surface of the base (1); one end of the connecting block (3) is fixedly connected to the first mold (2) and the second mold (4), respectively; and limiting rods (7) are provided on both sides of the inner wall of the base (1) penetrating through the moving block (10).

2. A novel fiber concrete segment quick demoulding device according to claim 1, characterized in that: A hydraulic push rod (15) is installed at the middle position of the top surface of the base (1), and the output end of the hydraulic push rod (15) is fixedly connected to a supporting plate (14).

3. A novel fiber concrete segment quick demoulding device according to claim 2, characterized in that: The supporting plate (14) is an arc-shaped structure.

4. The novel fiber concrete segment quick demoulding device according to claim 1 is characterized in that: One end of the limiting rod (7) is located on one side of the moving block (10) and is provided with a limiting block (12).

5. The novel fiber concrete segment quick demoulding device according to claim 1 is characterized in that: The connecting block (3) is movably connected to the through groove (5).

6. The novel fiber concrete segment quick demoulding device according to claim 1 is characterized in that: The bottom surface of the base (1) is provided with a reinforcement seat (8), and the bottom surface of the reinforcement seat (8) is provided with an anti-slip pad (9).

7. A novel fiber concrete segment quick demoulding device according to claim 6, characterized in that: The reinforcement seat (8) is fixedly connected to the base (1) via bolts.

8. The novel fiber concrete segment quick demoulding device according to claim 1 is characterized in that: The diameter of the positioning rod (16) is smaller than the diameter of the positioning groove (13).

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