Pouring mold for cement culvert pipe production

Abstract

The utility model discloses a pouring mold for cement culvert pipe production, and relates to the technical field of cement culvert pipes. The fixed supporting legs are fixedly mounted at the lower end of the fixed mounting table plate, hydraulic telescopic rods are arranged in the middles of the fixed supporting legs, a bearing bottom plate is arranged at the upper ends of the hydraulic telescopic rods, and supporting mold columns located on the inner side of the fixed mounting table plate are arranged above the bearing bottom plate; pouring mold frames are arranged on the left side and the right side of the upper end of the fixed mounting table plate, an outer frame is fixedly mounted on the outer side of the upper end of the fixed mounting table plate, a cement storage box is arranged on the inner side of the upper end of the outer frame, and corrugated pouring pipes are arranged on the left side and the right side of the lower end of the cement storage box; the technical problems that the cement culvert pipe subjected to pouring forming is inconvenient to eject out and demould, the cement culvert pipe is easily adhered to a mould and is difficult to take, auxiliary mould closing and limiting are inconvenient to carry out on the mould according to needs, and cement leakage is easily caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement culvert technology field, concretely relates to a kind of cement culvert production is used pouring mold. BACKGROUND

[0002] Culvert is a kind of tubular structure for managing, guiding and protecting water flow, drainage or other pipes, which is usually used in places crossing roads, rivers, railways or other obstacles, so as to safely transport fluid or pipes in these areas, culvert is usually casted by concrete, and steel bars need to be embedded inside to ensure the load-carrying capacity of the culvert. A pouring mold is needed during the manufacturing process of cement culvert.

[0003] In China authorized announcement No. CN211806919U, a kind of for comprehensive pipe gallery cement culvert mold is disclosed, belongs to cement culvert technical field, include: outer mold, outer mold both ends are equipped with sealing cover, and sealing cover inner wall is equipped with sealing ring, sealing cover inside is equipped with snap ring, outer mold top is equipped with bolt hole, and outer mold surface is equipped with feed inlet, outer mold inside is equipped with inner mold, inner mold includes first inner mold and second inner mold, inner mold inside is equipped with fixed rod, fixed rod surface is fixedly welded with connecting rod, connecting rod one end is screwed with movable rod, movable rod one end's lug is embedded in the embedded groove fixedly welded in inner mold inner wall.

[0004] The existing pouring mold is not convenient for ejection and demolding of cement culvert after pouring and forming, which may cause adhesion to the mold and difficulty in taking out. It is not convenient to assist in mold closing and limiting according to needs, which may cause cement leakage. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of cement culvert production is used pouring mold, solve the following technical problems: it is not convenient for ejection and demolding of cement culvert after pouring and forming, which may cause adhesion to the mold and difficulty in taking out. It is not convenient to assist in mold closing and limiting according to needs, which may cause cement leakage.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] A kind of cement culvert production is used pouring mold, fixed installation platform plate;

[0008] Fixed leg of fixed installation is installed in the lower end of the fixed installation platform plate, the middle part of the fixed leg is provided with a hydraulic telescopic rod, the upper end of the hydraulic telescopic rod is provided with a receiving bottom plate, the receiving bottom plate is provided with a support mold column on the inboard side of the fixed installation platform plate;

[0009] The upper end of the fixed installation platform is provided with a pouring mold frame on both sides, an outer frame is fixedly installed on the outer side of the upper end of the fixed installation platform, a cement storage box is arranged on the inner side of the upper end of the outer frame, and corrugated pouring pipes are arranged on both sides of the lower end of the cement storage box.

[0010] An adjusting rod is arranged in the outer frame, and the inner end of the adjusting rod is connected with a movable positioning clamping block.

[0011] As a further scheme of the utility model, the connecting part between the receiving base plate and the supporting mold column is provided with an adjusting bolt, and the receiving base plate and the supporting mold column are connected in a threaded mode.

[0012] As a further scheme of the utility model, the supporting mold column is connected with the fixed installation platform in a clamping mode, and the longitudinal section of the supporting mold column is in the shape of a Chinese character "。

[0013] As a further scheme of the utility model, the pouring mold frame is symmetrically arranged about the center line of the fixed installation platform, and the pouring mold frame constitutes a rotating structure on the fixed installation platform through a hinged chain.

[0014] As a further scheme of the utility model, the outer side of the upper end of the pouring mold frame is provided with a handle with a pull, and the cross section of the pouring mold frame is in the shape of a semicircle.

[0015] As a further scheme of the utility model, the inner side of the front end and the rear end of the pouring mold frame is provided with an internal thread bolt, the inner side of the internal thread bolt is provided with an external thread bolt, and the internal thread bolt is connected with the external thread bolt in a threaded mode.

[0016] As a further scheme of the utility model, the outer frame and the adjusting rod are connected in a threaded mode, the adjusting rod constitutes a rotating structure on the movable positioning clamping block through an embedded bearing, and the inner surface of the movable positioning clamping block is arranged in a close mode with the outer surface of the pouring mold frame.

[0017] As a further scheme of the utility model, the outer side of the movable positioning clamping block is provided with a positioning rod connected with the outer frame, and the movable positioning clamping block constitutes a nested sliding structure on the outer frame through the positioning rod.

[0018] The utility model discloses the beneficial effects of:

[0019] 1, set up the supporting mold column longitudinal section " the Chinese character " structure, when opening the hydraulic telescopic rod drive receiving base plate, will drive the supporting mold column and top out upwards, it is convenient to the cement culvert pipe that forms in the pouring mold frame to demould and top out, when unscrewing the internal thread bolt, can rotate the pouring mold frame outward and open, avoid causing and the mold adhesion difficult to take the problem of problem.

[0020] 2. The casting mold frame is set symmetrically about the center line of the fixed mounting plate and rotates on the fixed mounting plate through a hinge chain. When the mold is closed inward, it can be assisted in positioning by the connection of the internal and external threaded bolts. When the adjusting rod is rotated, the movable positioning clamp will move laterally within the outer frame through the positioning rod, so as to limit and clamp the left and right ends of the casting mold frame, thereby improving the connection and fastening effect between the casting mold frames. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] Figure 1 This is a front view cross-sectional structural diagram of the present invention;

[0023] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the overall structure of the casting mold frame and the internal threaded bolt connection of this utility model.

[0026] In the diagram: 1. Fixed mounting platform; 2. Fixed support leg; 3. Hydraulic telescopic rod; 4. Support base plate; 5. Supporting mold column; 6. Adjusting bolt; 7. Casting mold frame; 8. Internal threaded bolt; 9. External threaded bolt; 10. Outer frame; 11. Cement storage box; 12. Corrugated pouring pipe; 13. Adjusting rod; 14. Movable positioning clamp; 15. Positioning rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Please see Figure 1 , Figure 2 and Figure 3 As shown, this utility model is a casting mold for cement culvert production, specifically designed to facilitate the ejection and demolding of the cast cement culvert, avoiding the problem of sticking to the mold and making it difficult to remove, including a fixed mounting plate 1.

[0030] The fixed supporting legs 2 are fixedly installed at the lower end of the fixed installation platen 1. A hydraulic telescopic rod 3 is provided in the middle of the fixed supporting legs 2. The upper end of the hydraulic telescopic rod 3 is provided with a receiving bottom plate 4. Above the receiving bottom plate 4, there is a supporting die column 5 located inside the fixed installation platen 1, which can stably support and fix the fixed installation platen 1 under the action of the fixed supporting legs 2;

[0031] On the left and right sides of the upper end of the fixed installation platen 1, pouring mold frames 7 are provided. An outer frame 10 is fixedly installed on the outer side of the upper end of the fixed installation platen 1. A cement storage tank 11 is provided inside the upper end of the outer frame 10. On the left and right sides of the lower end of the cement storage tank 11, corrugated pouring pipes 12 are provided, which can evenly pour the cement in the cement storage tank 11 into the pouring mold frame 7 by stretching the corrugated pouring pipes 12 for pouring.

[0032] In this embodiment, preferably, an adjusting bolt 6 is provided at the connection between the receiving bottom plate 4 and the supporting die column 5. The receiving bottom plate 4 and the supporting die column 5 are both connected to the adjusting bolt 6 by means of threads, which can tightly connect and install the receiving bottom plate 4 and the supporting die column 5, and facilitate the disassembly and replacement of the supporting die column 5 in the later stage

[0033] In this embodiment, preferably, the supporting die column 5 is snap - connected to the fixed installation platen 1. The longitudinal cross - sectional shape of the supporting die column 5 is "丄" - shaped, which can snap - support the supporting die column 5 and prevent it from falling.

[0034] In this embodiment, preferably, the pouring mold frames 7 are symmetrically arranged about the center line of the fixed installation platen 1. The pouring mold frames 7 form a rotating structure on the fixed installation platen 1 through hinge chains. A handle with a holding function is provided on the outer side of the upper end of the pouring mold frames 7. The cross - sectional shape of the pouring mold frames 7 is semi - circular, which can rotate and open the pouring mold frames 7 to the left and right sides respectively by pulling the handle, facilitating the demolding and taking of the cement culvert.

[0035] In summary, the longitudinal cross - section of the supporting die column 5 is in the shape of "丄". When the hydraulic telescopic rod 3 is opened to drive the receiving bottom plate 4, it will drive the supporting die column 5 to jack up, facilitating the demolding and jacking out of the formed cement culvert in the pouring mold frame 7. At this time, after unscrewing the internal thread bolt 8, the pouring mold frame 7 can be rotated and opened to the outside, avoiding the problem of being difficult to take due to adhesion to the mold.

[0036] Embodiment Two

[0037] Refer to Figure 1 、 Figure 3 and Figure 4As shown in the second embodiment of the utility model, specifically, the mold can be fixed and limited according to the needs, avoiding the problem of cement leakage, comprising the inside of outer frame 10 is provided with adjusting rod 13, the inner end of adjusting rod 13 is connected with movable positioning clamp block 14.

[0038] In the embodiment, preferably, the inner side of the pouring mold frame 7 is provided with an internal threaded bolt 8, the inner side of the internal threaded bolt 8 is provided with an external threaded bolt 9, the internal threaded bolt 8 is connected between the pouring mold frame 7 and the external threaded bolt 9 by a threaded manner, and the pouring mold frame 7 is tightly connected with each other under the mutual thread of the internal threaded bolt 8 and the external threaded bolt 9.

[0039] In the embodiment, preferably, the outer frame 10 and the adjusting rod 13 are connected by a threaded manner, the adjusting rod 13 forms a rotating structure on the movable positioning clamp block 14 through the built-in bearing, the inner surface of the movable positioning clamp block 14 and the outer surface of the pouring mold frame 7 are arranged in a close manner, the movable positioning clamp block 14 is pressed against the pouring mold frame 7 when the adjusting rod 13 drives the movable positioning clamp block 14 to move inward, and the cement pouring expansion is avoided to cause the burst.

[0040] In the embodiment, preferably, the outer side of the movable positioning clamp block 14 is provided with a positioning rod 15 connected with the outer frame 10, and the movable positioning clamp block 14 forms a nested sliding structure on the outer frame 10 through the positioning rod 15, the movable positioning clamp block 14 moves transversely more stably under the action of the positioning rod 15, and displacement is avoided.

[0041] In summary, the pouring mold frame 7 is arranged in a left-right symmetrical manner about the center line of the fixed mounting plate 1, and is rotated on the fixed mounting plate 1 through the hinged chain, and is positioned under the connection of the internal threaded bolt 8 and the external threaded bolt 9 when the mold is closed inward, the movable positioning clamp block 14 moves transversely in the outer frame 10 through the positioning rod 15 when the adjusting rod 13 is rotated, so as to limit and clamp the left and right ends of the pouring mold frame 7, and the connection and fastening effect of the pouring mold frame 7 is improved.

[0042] Embodiment three

[0043] Combining embodiment one and embodiment two, this embodiment is obtained.

[0044] The above can more perfectly manufacture the cement culvert pipe through the limiting and clamping fixation of the mold and the ejection and demolding operation of the molded cement culvert pipe, and the problems of poor molding or difficult taking are avoided.

[0045] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A casting mold for producing cement culverts, characterized in that, Comprising; Fixed installation platen (1); Fixed legs (2) fixedly installed at the lower end of the fixed installation platen (1), a hydraulic telescopic rod (3) is arranged in the middle of the fixed legs (2), a receiving bottom plate (4) is arranged at the upper end of the hydraulic telescopic rod (3), and a supporting die column (5) located inside the fixed installation platen (1) is arranged above the receiving bottom plate (4); Pouring mold frames (7) are arranged on both the left and right sides of the upper end of the fixed installation platen (1), an outer frame (10) is fixedly installed on the outer side of the upper end of the fixed installation platen (1), a cement storage tank (11) is arranged on the inner side of the upper end of the outer frame (10), and corrugated pouring pipes (12) are arranged on both the left and right sides of the lower end of the cement storage tank (11); An adjusting rod (13) is arranged inside the outer frame (10), and a movable positioning clamp block (14) is connected to the inner end of the adjusting rod (13).

2. The casting mold for producing cement culverts according to claim 1, characterized in that, An adjusting bolt (6) is arranged at the connection between the receiving bottom plate (4) and the supporting die column (5), and both the receiving bottom plate (4) and the supporting die column (5) are connected to the adjusting bolt (6) in a threaded manner.

3. A casting mold for producing cement culverts according to claim 2, characterized in that, The supporting die column (5) is snap-connected to the fixed installation platen (1), and the longitudinal cross-sectional shape of the supporting die column (5) is "丄”-shaped.

4. The casting mold for producing cement culverts according to claim 1, characterized in that, The pouring mold frames (7) are symmetrically arranged on the left and right with respect to the center line of the fixed installation platen (1), and the pouring mold frames (7) form a rotating structure on the fixed installation platen (1) through hinge chains.

5. A casting mold for producing cement culverts according to claim 4, characterized in that, A handle with a holding function is arranged on the outer side of the upper end of the pouring mold frame (7), and the cross-sectional shape of the pouring mold frame (7) is semi-circular.

6. A pouring mold for cement culvert production according to claim 4, characterized in that inner threaded bolts (8) are arranged on both the front and rear inner sides of the pouring mold frame (7), an outer threaded bolt (9) is arranged inside the inner threaded bolts (8), and the inner threaded bolts (8) penetrate through the pouring mold frame (7) and are connected to the outer threaded bolts (9) in a threaded manner.

7. A casting mold for producing cement culverts according to claim 1, characterized in that, The outer frame (10) is connected to the adjusting rod (13) in a threaded manner, the adjusting rod (l) forms a rotating structure on the movable positioning clamp block (14) through a built-in bearing, and the inner surface of the movable positioning clamp block (14) is in close contact with the outer surface of the pouring mold frame (7).

8. A casting mold for producing cement culverts according to claim 1, characterized in that, A positioning rod (15) connected to the outer frame (10) is arranged on the outer side of the movable positioning clamp block (14), and the movable positioning clamp block (14) forms a nested sliding structure on the outer frame (10) through the positioning rod (15).

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