Prefabricated single-cabin pipe gallery mold

Abstract

The utility model provides a prefabricated single-cabin pipe gallery mold. The prefabricated single-cabin pipe gallery mold comprises an equipment main body, the equipment main body comprises a base, an outer mold and an inner mold, and the base, the outer mold and the inner mold define a cavity for pouring concrete; the outer mold is composed of four outer mold plates; first mold opening and closing mechanisms are arranged below the four outer mold plates; the inner mold is composed of two inner mold plates; the inner template comprises a first movable plate and a second movable plate; the front side and the rear side of the first movable plate are each movably provided with a second movable plate, and a second mold opening and closing mechanism is arranged between the two inner mold plates. The second mold opening and closing mechanism can drive the two first movable plates to be close to or far away from each other through the first forward and reverse thread pull rod, the second movable plates can be folded relative to the first movable plates through the second forward and reverse thread pull rod, the inner mold plate moves and gathers towards the inner side of the mold, mold opening is completed, and the separation effect of the inner mold plate and the concrete member is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to single cabin pipe gallery production field, especially a prefabricated single cabin pipe gallery mould. BACKGROUND

[0002] In the production process of the prefabricated single cabin pipe gallery, the steel reinforcement cage is hoisted into the mould equipment, concrete is poured, and then the mould is removed to form the pipe section of the pipe gallery.

[0003] Since the pipe gallery is a pipe body structure, the mould equipment has inner and outer formworks, which form a back-to-back shape. When the mould is removed, the outer formwork and the inner formwork need to be separated from the formed concrete component. The outer formwork is removed by moving to the outside of the mould. The outside of the mould has a wide space, and the mould opening is not limited. However, the inner formwork needs to move to the middle of the mould, and the space is limited. Therefore, the traditional mould opening structure cannot realize the mould opening operation. SUMMARY

[0004] The utility model discloses a prefabricated single cabin pipe gallery mould to solve the technical problem that the inner formwork of the equipment mould is not easy to remove and the pipe gallery is quickly formed.

[0005] The utility model discloses a prefabricated single cabin pipe gallery mould to solve the technical problem that the inner formwork of the equipment mould is not easy to remove and the pipe gallery is quickly formed.

[0006] The utility model provides a prefabricated single cabin pipe gallery mould, including equipment main part, the equipment main part includes base, outer mould and inner mould, the base the outer mould with the inner mould surrounds one for pouring into the concrete cavity, the outer mould is formed by four outer formworks, first open and close mould mechanism is arranged in the lower portion of four outer formworks, the inner mould is formed by two inner formworks, the inner formwork includes first movable plate and second movable plate, one second movable plate is movably arranged in the front and back sides of first movable plate, second open and close mould mechanism is arranged between two inner formworks, and second open and close mould mechanism includes first positive and negative silk pull rod that can drive two first movable plates to be close to or away from each other, second open and close mould mechanism still includes the second positive and negative silk pull rod that can drive second movable plate to fold or unfold.

[0007] In the technical scheme, the first open and close mould mechanism is used to realize the open and close mould operation of the outer mould, and the second open and close mould mechanism is used to realize the open and close mould operation of the inner mould.

[0008] Preferably, the first open and close mould mechanism includes a slide rail, the end of the slide rail is fixedly connected with the base, a sliding seat is slidably installed on the slide rail, a support frame is fixedly connected to the top of the sliding seat, and the support frame and the sliding seat are fixedly connected with the outer formwork.

[0009] In the technical scheme, the four outer formworks can be close to or separated by sliding the sliding seat on the slide rail, so that the mould closing and opening are realized.

[0010] Preferably, the inner template is a "Fang" type structure.

[0011] In the technical solution, the inner template is a "Fang" type structure, and the two inner templates enclose the inner ring wall of the annular cavity.

[0012] Preferably, a movable slot is arranged between the second movable plate and the first movable plate.

[0013] In the technical solution, the movable slot provides a movable space between the second movable plate and the first movable plate.

[0014] Preferably, the inner template further comprises a panel, which surrounds the outer side of the first movable plate and the outer side of the two second movable plates.

[0015] In the technical solution, the first movable plate and the second movable plate are surrounded by a continuous panel.

[0016] Preferably, the material of the panel is spring steel.

[0017] In the technical solution, the panel is made of spring steel, which can be deformed, so that the first movable plate and the second movable plate can move while being connected without gaps, thereby ensuring the sealing of the cavity.

[0018] Preferably, the second mold opening and closing mechanism comprises two connecting frames arranged inside the inner mold, the two connecting frames are symmetrically arranged, and the first movable plates of the two inner templates are fixedly connected with the two connecting frames, the bottom of the connecting frame is provided with a walking wheel in contact with the top surface of the base, a first positive and negative silk pull rod is arranged between the first movable plates of the two inner templates, and the end of the first positive and negative silk pull rod is hingedly connected with the first movable plate, and a second positive and negative silk pull rod is arranged in each of the two inner templates, and the two ends of the second positive and negative silk pull rod are hingedly connected with the two second movable plates of the inner template.

[0019] In the technical solution, the length is adjusted by the contraction of the first positive and negative silk pull rod and the second positive and negative silk pull rod, which drives the movement of the first movable plate and the second movable plate, so that the inner mold is opened and closed.

[0020] Preferably, the first positive and negative silk pull rod and the second positive and negative silk pull rod are both composed of a threaded pipe and two threaded rods, the thread holes at the two ends of the threaded pipe are oppositely threaded, the threads of the two threaded rods are also oppositely threaded, and the two threaded rods are threadedly connected with the two ends of the threaded pipe.

[0021] In the technical solution, the length of the threaded rod in the threaded pipe is changed by the screwing of the threaded pipe and the threaded rod, so as to realize the length adjustment.

[0022] Preferably, a plurality of tensioning assemblies are arranged between the top of the inner mold plate and the top of the outer mold plate; the tensioning assembly comprises a turnover screw rod, a fixed frame, a fixed seat and a compression nut; one end of the turnover screw rod is hingedly connected with the fixed frame, the fixed frame is fixedly connected with the top surface of the outer mold plate, the fixed seat is fixedly installed on the top surface of the inner mold plate, a notch is formed in the top of the fixed seat, the turnover screw rod is arranged in the notch, and two compression nuts are threadedly connected with the turnover screw rod.

[0023] In the technical solution, the tensioning assembly is used to tension the outer mold plate to the inner mold plate, and provides limiting.

[0024] On the basis of common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, each preferred example of the utility model is obtained.

[0025] The positive progress effect of the utility model is that:

[0026] The above-mentioned prefabricated single-cabin pipe gallery mold realizes the opening and closing of the outer mold plate and the inner mold plate through the arrangement of the first mold opening and closing mechanism and the second mold opening and closing mechanism, wherein the second mold opening and closing mechanism can drive two first movable plates to approach or move away from each other through the first positive and negative wire pull rod, and can make the second movable plate fold about the first movable plate through the second positive and negative wire pull rod, realize the movement and gathering of the inner mold plate to the inside of the mold, and complete the mold opening, and the concrete member is separated and separated, and the separation effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the equipment main body of the utility model.

[0028] Figure 2 It is a top view of the equipment main body of the utility model.

[0029] Figure 3 It is a structural schematic view of the inner mold plate of the utility model.

[0030] Figure 4 It is a structural schematic view of the connecting frame and the walking wheel of the utility model.

[0031] Figure 5 It is a structural schematic view of the tensioning assembly of the utility model.

[0032] Figure 6 It is a structural schematic view of the first positive and negative wire pull rod of the utility model.

[0033] EXPLANATION OF REFERENCE NUMERALS

[0034] 10, device main body; 1001, outer mold plate; 1002, inner mold plate; 10021, first movable plate; 10022, second movable plate; 10023, movable interval slot; 10024, panel; 1003, sliding rail; 1004, support frame; 1005, sliding seat; 1006, tensioning assembly; 10061, reversing screw; 10062, fixing frame; 10063, fixing seat; 10064, compression nut; 1007, first positive and negative thread pull rod; 10071, threaded pipe; 10072, threaded rod; 1008, second positive and negative thread pull rod; 1009, connecting frame; 1010, walking wheel; 1011, base. DETAILED DESCRIPTION

[0035] The utility model is further illustrated below by way of examples, but the utility model is not limited to the scope of the examples.

[0036] As Figures 1-6 shown, a prefabricated single cabin pipe gallery mold, including device main body 10, device main body 10 including base 1011, outer mold and inner mold, base 1011, outer mold and inner mold surround a cavity for pouring concrete, outer mold is formed by four outer mold plates 1001, four outer mold plates 1001 below are provided with first open-close mold mechanism, inner mold is formed by two inner mold plates 1002, inner mold plate 1002 includes first movable plate 10021 and second movable plate 10022, first movable plate 10021's front and back both sides are movably provided with a second movable plate 10022, two inner mold plates 1002 are provided with second open-close mold mechanism, second open-close mold mechanism includes the first positive and negative thread pull rod 1007 that can drive two first movable plates 10021 to be close to each other or away from each other, second open-close mold mechanism still includes the second positive and negative thread pull rod 1008 that can drive second movable plate 10022 to fold or unfold.

[0037] Inner mold is located in outer mold, and the cavity surrounded by the two is annular, thereby being suitable for pipe section processing.

[0038] First open-close membrane mechanism includes sliding rail 1003, and the end of sliding rail 1003 is fixedly connected with base 1011, sliding seat 1005 is slidably installed on sliding rail 1003, support frame 1004 is fixedly connected to the top of sliding seat 1005, and support frame 1004 and sliding seat 1005 are fixedly connected with outer mold plate 1001.

[0039] Inner mold plate 1002 is "Fang" type structure.

[0040] Second movable plate 10022 and first movable plate 10021 are provided with movable interval slot 10023.

[0041] The inner template 1002 further comprises a panel 10024 surrounding the first movable plate 10021 and the two second movable plates 10022.

[0042] The panel 10024 is made of spring steel.

[0043] The second mold opening and closing mechanism comprises two connecting frames 1009 arranged inside the inner mold, the two connecting frames 1009 are symmetrically arranged, and the two connecting frames 1009 are respectively fixedly connected with the first movable plates 10021 of the two inner templates 1002. The bottom of the connecting frame 1009 is provided with a walking wheel 1010 in contact with the top surface of the base 1011. The first movable plates 10021 of the two inner templates 1002 are provided with a first positive and negative silk pull rod 1007, and the end of the first positive and negative silk pull rod 1007 is hingedly connected with the first movable plate 10021. One second positive and negative silk pull rod 1008 is arranged in each of the two inner templates 1002, and the two ends of the second positive and negative silk pull rod 1008 are hingedly connected with the two second movable plates 10022 of the inner template 1002.

[0044] The first positive and negative silk pull rod 1007 and the second positive and negative silk pull rod 1008 are both composed of a threaded pipe 10071 and two threaded rods 10072. The thread holes at the two ends of the threaded pipe 10071 are oppositely threaded, and the two threaded rods 10072 are also oppositely threaded. The two threaded rods 10072 are respectively threadedly connected with the two ends of the threaded pipe 10071.

[0045] A plurality of tensioning assemblies 1006 are arranged between the top of the inner template 1002 and the top of the outer template 1001. The tensioning assembly 1006 comprises a reversing screw 10061, a fixed frame 10062, a fixed seat 10063, and a compression nut 10064. One end of the reversing screw 10061 is hingedly connected with the fixed frame 10062, and the fixed frame 10062 is fixedly connected with the top surface of the outer template 1001. The fixed seat 10063 is fixedly installed on the top surface of the inner template 1002, and a notch is formed in the top of the fixed seat 10063. The reversing screw 10061 is arranged in the notch, and two compression nuts 10064 are threadedly connected with the reversing screw 10061. The two compression nuts 10064 are respectively arranged on the two opposite sides of the fixed seat 10063.

[0046] During the whole operation of the device, the outer mold and the inner mold are combined; the combination of the outer mold is that the four outer mold plates 1001 are close to each other by sliding the sliding seat 1005 on the slide rail 1003 until the edges are in close contact with each other to form the outer ring wall of the cavity; the combination of the inner mold is that the threaded pipe 10071 of the first positive and negative thread pull rod 1007 is rotated, the threaded pipe 10071 and the threaded rod 10072 are screwed, the length of the threaded rod 10072 extending out of the threaded pipe 10071 is increased, the overall length of the first positive and negative thread pull rod 1007 is increased, and the two inner mold plates 1002 are away from each other. The inner mold plate 1002 moves on the top surface of the base 1011 through the walking wheel 1010 below the connecting frame 1009 until the two inner mold plates 1002 move to the set position, then the threaded pipe 10071 of the second positive and negative thread pull rod 1008 is rotated, the threaded pipe 10071 and the threaded rod 10072 are screwed, the length of the threaded rod 10072 extending out of the threaded pipe 10071 is increased, the overall length of the second positive and negative thread pull rod 1008 is increased, the second movable plate 10022 is flipped about the first movable plate 10021 by the second positive and negative thread pull rod 1008, until the second movable plate 10022 of the two inner mold plates 1002 is in close contact, thereby forming the inner mold.

[0047] Then make the turnover screw rod 10061 turn over into the notch of the fixed seat 10063, and then screw the two compression nuts 10064 to compress the fixed seat 10063, so that the outer mold plate 1001 is tensioned to the inner mold plate 1002 to provide limiting.

[0048] It should be noted that the base 1011 has an annular boss, which is adapted to the cavity and has the same size as the cavity viewed from above. After the inner mold is combined, the inner mold plate 1002 is in close contact with the inner circle of the boss, and the outer mold plate 1001 is in close contact with the outer circle of the boss.

[0049] After the mold is combined, the reinforcement cage is placed in the cavity by hoisting equipment.

[0050] Then the concrete in the cavity is poured, and after the concrete is poured and vibrated and the top surface is collected and smoothed, the plastic film should be covered in time, and then steam curing is carried out.

[0051] After maintenance cooling, the pipe section is taken out after the mold is opened; wherein the mold opening operation is as follows: the limiting with the fixing base 10063 is cancelled by loosening the pressing nut 10064, the turnover screw rod 10061 is rotated and turned over, the turnover screw rod 10061 is separated from the notch on the fixing base 10063, the tension of the outer mold plate 1001 is cancelled, then the outer mold plate 1001 is moved, the four outer mold plates 1001 are separated from the pipe section by sliding the slide base 1005 on the slide rail 1003, the mold opening of the outer mold is realized, then the second positive and negative silk pull rod 1008 is retracted, the second movable plate 10022 is folded and turned over, and is separated from the pipe section, then the first positive and negative silk pull rod 1007 is retracted, the first movable plate 10021 is separated from the pipe section, and the mold opening of the inner mold is completed.

[0052] After the mold is opened, the pipe section is lifted and transported away.

[0053] The utility model is not limited to the above-mentioned embodiment, no matter makes any change in its shape or structure, all falls in the protection scope of the utility model. The protection scope of the utility model is defined by the appended claims, and the person skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A prefabricated single-cabin pipe gallery mold, comprising an equipment body (10); characterized in that: The device main body (10) includes a base (1011), an outer mold and an inner mold, and the base (1011), the outer mold and the inner mold enclose a cavity for pouring concrete. The outer mold is composed of four outer templates (1001); a first mold opening and closing mechanism is provided below each of the four outer templates (1001). The inner mold is composed of two inner templates (1002); the inner template (1002) includes a first movable plate (10021) and a second movable plate (10022); a second movable plate (10022) is movably provided on each of the front and rear sides of the first movable plate (10021), a second mold opening and closing mechanism is provided between the two inner templates (1002), and the second mold opening and closing mechanism includes a first right and left hand threaded pull rod (1007) capable of driving the two first movable plates (10021) to approach or separate from each other; the second mold opening and closing mechanism further includes a second right and left hand threaded pull rod (1008) capable of driving the second movable plate (10022) to fold or unfold.

2. A prefabricated single-compartment pipe gallery mold according to claim 1, characterized in that: The first mold opening and closing mechanism includes a slide rail (1003), the end of the slide rail (1003) is fixedly connected to the base (1011), a slide seat (1005) is slidably installed on the slide rail (1003), a support frame (1004) is fixedly connected to the top of the slide seat (1005), and the support frame (1004) and the slide seat (1005) are both fixedly connected to the outer template (1001).

3. A prefabricated single-compartment pipe gallery mold according to claim 2, characterized in that: The inner template (1002) is of a "C" - shaped structure.

4. A prefabricated single-compartment pipe gallery mold according to claim 2, characterized in that: An activity slot (10023) is provided between the second movable plate (10022) and the first movable plate (10021).

5. The prefabricated single-compartment pipe gallery mold according to claim 2, characterized in that: The inner template (1002) further includes a panel (10024), and the panel (10024) surrounds the outside of the first movable plate (10021) and the outside of the two second movable plates (10022).

6. A prefabricated single-compartment pipe gallery mold according to claim 5, characterized in that: The material of the panel (10024) is spring steel.

7. The prefabricated single-compartment pipe gallery mold according to claim 1, characterized in that: The second mold opening and closing mechanism includes two connecting frames (1009) arranged inside the inner mold, the two connecting frames (1009) are symmetrically arranged, and the two connecting frames (1009) are respectively fixedly connected to the first movable plates (10021) of the two inner templates (1), a traveling wheel (1010) in contact with the top surface of the base (1011) is provided at the bottom of the connecting frame (1009), a first right and left hand threaded pull rod (1007) is provided between the first movable plates (10021) of the two inner templates (1002), and the end of the first right and left hand threaded pull rod (1007) is hinged to the first movable plate (10021), a second right and left hand threaded pull rod (1008) is provided in each of the two inner templates (1002), and the two ends of the second right and left hand threaded pull rod (1008) are hinged to the two second movable plates (10022) of the inner template (1002).

8. The prefabricated single-compartment pipe gallery mold according to claim 7, characterized in that: The first forward and reverse wire pull rod (1007) and the second forward and reverse wire pull rod (1008) are both composed of a threaded tube (10071) and two threaded rods (10072); the threaded holes at both ends of the threaded tube (10071) have opposite threaded directions, and the threaded directions of the two threaded rods (10072) are also opposite, and the two threaded rods (10072) are respectively threadedly connected to the two ends of the threaded tube (10071).

9. The prefabricated single-compartment pipe gallery mold according to claim 1, characterized in that: A plurality of tensioning assemblies (1006) are provided between the top of the inner template (1002) and the top of the outer template (1001); the tensioning assemblies (1006) include a flip screw (10061), a fixing frame (10062), a fixing seat (10063) and a compression nut (10064); one end of the flip screw (10061) is hingedly connected to the fixing frame (10062), and the fixing frame (10062) It is fixedly connected to the top surface of the outer template (1001), and the fixing seat (10063) is fixedly installed on the top surface of the inner template (1002), and a notch is provided on the top of the fixing seat (10063), and the flip screw (10061) is placed in the notch, and two clamping nuts (10064) are threadedly connected to the flip screw (10061), and the two clamping nuts (10064) respectively clamp the two opposite sides of the fixing seat (10063).

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