Mold for preparing precast concrete

Abstract

The utility model provides a mold for preparing a concrete prefabricated part, which solves the technical problem that the thickness of the concrete prefabricated part cannot be accurately and adaptively adjusted in the using process of the conventional mold for the concrete prefabricated part. Comprising a preparation unit, the preparation unit comprises a preparation box and a plurality of discharging assemblies communicating with the preparation box, and the preparation box comprises two sets of feeding pipes which are symmetrically arranged with the center line of the preparation box as the axis; the vibration unit comprises a mold base fixedly connected to the position under the preparation box and a vibration piece arranged in the mold base, and the mold base is an arc-shaped base; and the fixing unit comprises two clamping assemblies which are symmetrically arranged with the center line of the mold base as the axis, and the fixing unit is used for clamping the mold base, controlling the target height of the concrete and achieving thickness adjustment of the concrete prefabricated part.

Description

Technical Field

[0001] This utility model relates to the field of concrete precast component mold technology, and more specifically, to a mold for preparing concrete precast components. Background Technology

[0002] Precast concrete components, also known as PC components, are concrete products manufactured in factories using standardized and mechanized methods. In contrast, traditional cast-in-place concrete requires on-site formwork making, pouring, and curing. Precast concrete components are widely used in construction, transportation, water conservancy, and other fields, playing a vital role in the national economy.

[0003] In the prior art, a precast concrete mold, such as CN218518867U, includes: a mold frame; the mold frame is configured as a square frame structure; an adjusting mold plate is slidably disposed on the top of the mold frame; the mold frame also includes: a connecting plate, the connecting plate is configured as a square plate structure, and the connecting plate is integrally disposed on the top of one side of the mold frame; two sets of mounting shells are symmetrically fixed on one side of the connecting plate; by adjusting the cooperation between the mold plate and the mold side plate, only mold side plates of different lengths are needed to complete the production of precast concrete components, thereby reducing production costs. However, this type of precast concrete mold can only adaptively adjust the length of the precast concrete component, and cannot accurately adapt to the thickness of the precast concrete component. Furthermore, during the concrete production process, air bubbles inside are difficult to expel, affecting the manufacturing effect of the precast concrete component. Utility Model Content

[0004] The purpose of this utility model is to provide a mold for preparing precast concrete components, which solves the technical problems of the inability to accurately adjust the thickness of precast concrete components and the difficulty in expelling air bubbles inside the precast concrete components, thus affecting the manufacturing effect of precast concrete components.

[0005] This utility model is achieved through the following technical solution:

[0006] A mold for preparing precast concrete components includes a preparation unit, a vibration unit, and a fixing unit;

[0007] The preparation unit includes a preparation box and multiple discharge components connected to the preparation box. The preparation box includes two sets of feed pipes arranged symmetrically about its center line.

[0008] The vibration unit includes a mold base fixedly connected to the bottom of the preparation box and a vibration element disposed in the mold base. The mold base is an arc-shaped base.

[0009] The fixed unit comprises two clamping assemblies symmetrically arranged about the center line of the mold base to clamp the mold base.

[0010] In some embodiments, the preparation box is provided with a plurality of discharge assemblies along the height direction thereof, the discharge assembly comprising a first discharge pipe connected to the preparation box, a second discharge pipe communicated with the first discharge pipe, and a threaded rod threadedly connected with the first discharge pipe, the threaded rod being reciprocally movable along the axial direction of the first discharge pipe to communicate or isolate the first discharge pipe and the second discharge pipe.

[0011] In some embodiments, the mold base comprises a base body, a spring and a base upper cover, the base body being connected with the base upper cover through the spring, the vibration member being arranged in the base body, and the bottom of the base body being arc-shaped.

[0012] In some embodiments, the preparation unit further comprises a pressurizing pipe communicated with the preparation box and an air blower connected with the pressurizing pipe.

[0013] In some embodiments, the feeding pipe is provided with a valve.

[0014] In some embodiments, the clamping assembly comprises a telescopic cylinder and a clamping plate connected with the telescopic end of the telescopic cylinder.

[0015] In some embodiments, the second discharge pipe is connected with a collecting box.

[0016] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0017] (1) The mold for preparing concrete prefabricated part of the utility model sets a preparation unit, a plurality of discharge assemblies are arranged on the preparation box along the height direction thereof to accurately control the concrete outflow height, when the concrete thickness is determined, the threaded rod in the discharge assembly of the corresponding height is controlled to rotate to make the threaded rod reciprocally move along the axial direction of the first discharge pipe, and then the threaded rod end is spaced from the inner wall of the preparation box, the excess concrete in the preparation box can flow out along the first discharge pipe, at this time, the first discharge pipe and the second discharge pipe are communicated, then the concrete flows from the first discharge pipe to the second discharge pipe to enter the collecting box to be collected, the excess concrete flows out, and the remaining concrete is prepared in the preparation box to realize the target height control of the concrete and realize the thickness adjustment of the concrete prefabricated part.

[0018] (2) The utility model discloses setting vibration unit, and the mould base of vibration unit includes arc bottom surface, when concrete is passed along two groups of feed pipe respectively, due to gravity effect, when concrete falls into preparation box bottom, its acting force drives the mould base to shake, drives concrete to shake in preparation box interior, to exclude internal bubble, guarantee the production quality of prefabricated part.

[0019] (3) The utility model discloses setting vibration piece in mould base, to further to the concrete in the preparation box top of mould base interior vibration, guarantee its internal bubble's discharge, and simultaneously in mould base, base body is connected base upper cover through spring, and base upper cover is fixedly connected with preparation box bottom, and spring further aggravates preparation box vibration effect, guarantees the uniformity of vibration.

[0020] (4) The utility model discloses setting fixed unit, including two clamping assemblies with the symmetry of mould base centerline as the axle, to fix mould base and preparation box above, ensure that the device is stationary.

[0021] (5) The utility model discloses setting pressurizing pipe and the air blower of intercommunication in pressurizing pipe, to carry out the air blowing effect to preparation box interior, promotes the bubble discharge in the concrete in preparation box interior through pressurizing preparation box interior, further guarantee the preparation quality of concrete prefabricated part.

[0022] (6) The utility model discloses reasonable in design, simple structure, good practicality. DRAWINGS

[0023] In order to make the technical scheme of the embodiments of the utility model more clear, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained without the creative labor under the premise.

[0024] Figure 1 The utility model discloses a concrete prefabricated part preparation mould structure schematic view provided for embodiment 1;

[0025] Figure 2 The utility model discloses a concrete prefabricated part preparation mould structure schematic view provided for embodiment 2;

[0026] Figure:

[0027] 110, preparation box;111, feed pipe;121, first discharge pipe;122, second discharge pipe;123, threaded rod;

[0028] 211, base body;212, spring;213, base upper cover;220, vibration piece;

[0029] 310, telescopic cylinder; 320, clamping plate;

[0030] 410, pressurizing pipe; 420, air blower. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0032] Embodiment 1

[0033] The embodiments of the utility model provide a mold for preparing concrete prefabricated parts to increase the quality of concrete prefabricated parts under the condition of controllable concrete thickness.

[0034] Please refer to Figure 1 The embodiments of the utility model provide a mold for preparing concrete prefabricated parts, which comprises a preparation unit, a vibration unit and a fixing unit.

[0035] In the embodiment, the preparation unit comprises a preparation box 110 and a plurality of discharge assemblies connected to the preparation box 110, and the preparation box 110 comprises two groups of feed pipes 111 symmetrically arranged with the center line as the axis. In the embodiment, the preparation box 110 comprises a box body and a top cover, and in the embodiment, the box body and the top cover are connected by fixing pins or bolts. In the embodiment, the feed pipe 111 is connected to the top cover.

[0036] In the embodiment, the vibration unit comprises a mold base fixedly connected to the front of the preparation box 110 and a vibration piece 220 arranged in the mold base, and the mold base is an arc-shaped base. In the embodiment, the vibration piece 220 is arranged in the mold base and uniformly arranged in the extension direction of the mold base, and the mold base is fixedly connected to the bottom of the preparation box 110.

[0037] In the embodiment, the fixing unit comprises two clamping assemblies symmetrically arranged with the center line of the mold base as the axis to clamp the mold base. In the embodiment, the clamping assemblies are arranged on both sides of the mold base with the vertical direction as the center line in the whole device in the stationary state.

[0038] In the embodiment, the preparation box 110 is provided with a plurality of discharging assemblies along the height direction thereof, each of the discharging assemblies comprises a first discharging pipe 121 connected to the preparation box 110, a second discharging pipe 122 communicated with the first discharging pipe 121, and a threaded rod 123 screwed with the first discharging pipe 121, the threaded rod 123 is movable along the axial direction of the first discharging pipe 121 to communicate or isolate the first discharging pipe 121 and the second discharging pipe 122, and in the embodiment, the end of the threaded rod 123 is in the same plane with the inner wall of the preparation box 110 when the threaded rod 123 is screwed.

[0039] In the embodiment, the mold base comprises a base body 211, a spring 212 and a base upper cover 213, the base body 211 is connected to the base upper cover 213 through the spring 212, the vibration member 220 is arranged in the base body 211, and the bottom of the base body 211 is arc-shaped.

[0040] In the embodiment, the feeding pipe 111 is provided with a valve.

[0041] In the embodiment, the clamping assembly comprises a telescopic cylinder 310 and a clamping plate 320 connected to the telescopic end of the telescopic cylinder 310.

[0042] In the embodiment, the second discharging pipe 122 is connected to a collecting box to collect the excess concrete.

[0043] The use process of the mold for preparing the concrete prefabricated part in the embodiment 1 will be described in detail as follows.

[0044] In use, the concrete is fed into the two groups of feeding pipes 111 respectively, and due to the gravity, when the concrete falls into the bottom of the preparation box 110, the force drives the mold base to shake and drives the concrete to shake in the preparation box 110, so that the bubbles in the concrete move upwards and are removed, the vibration member 220 cooperates with the spring 212 to further vibrate the concrete in the preparation box 110 on the top of the mold base, so as to ensure the removal of the bubbles in the concrete, the operator determines the preparation thickness of the concrete prefabricated part, and rotates the threaded rod 123 in the discharging assembly of the corresponding height, so that the threaded rod 123 reciprocates along the axial direction of the first discharging pipe 121, and then the end of the threaded rod 123 is spaced from the inner wall of the preparation box 110, the excess concrete in the preparation box 110 can flow out along the first discharging pipe 121, at this time, the first discharging pipe 121 and the second discharging pipe 122 are communicated, and then the concrete flows from the first discharging pipe 121 to the second discharging pipe 122 to enter the collecting box for collection, the excess concrete flows out, and the remaining concrete is prepared in the preparation box 110, so as to realize the target height control of the concrete and the thickness adjustment of the concrete prefabricated part.

[0045] Embodiment 2

[0046] The utility model embodiment provides a kind of mould for concrete prefabricated part preparation, to increase concrete prefabricated part finished product quality under the condition of controllable concrete thickness.

[0047] Please refer to Figure 2 The utility model embodiment 2 provides a kind of mould for concrete prefabricated part preparation, and the difference with embodiment 1 is only in this embodiment, preparation unit further includes the pressurizing pipe 410 being connected in preparation box 110 and the air blower 420 being connected in pressurizing pipe 410, to carry out air blowing to preparation box 110 inside, promote the bubble discharge in the concrete in preparation box 110 inside by pressurizing preparation box 110 inside, further guarantee the preparation quality of concrete prefabricated part.

[0048] The utility model embodiment has at least the following advantages:

[0049] (1) the utility model discloses a kind of mould for concrete prefabricated part preparation, preparation unit is set, multiple discharge assemblies are set along its height direction on preparation box with interval, to accurately control concrete outflow height, when determining concrete thickness, the rotation of screw rod in the discharge assembly of this corresponding height is controlled, to make screw rod reciprocatingly move along the axial direction of first discharge pipe, then, screw rod end interval is in preparation box inner wall, and the excess concrete in preparation box interior can flow along first discharge pipe, at this time, first discharge pipe and second discharge pipe are communicated, then concrete flows from first discharge pipe to second discharge pipe, to enter collection box and is collected, and excess concrete flows out, and the remaining concrete is prepared in preparation box, to realize the target height of control concrete, realize the thickness adjustment of concrete prefabricated part.

[0050] (2) the utility model sets up vibration unit, and the mould base of vibration unit includes arc bottom surface, when concrete is respectively passed into along two groups of feeding pipes, due to gravity, when concrete falls into preparation box bottom, its force drives mould base to shake, drives concrete to shake in preparation box interior, to exclude internal bubble, guarantee the production quality of prefabricated part.

[0051] (3) the utility model is provided with vibration piece in mould base, to further vibrate the concrete in preparation box inside the top of mould base, guarantee the discharge of its internal bubble, simultaneously, in mould base, base body is connected base upper cover by spring, and base upper cover is fixedly connected with preparation box bottom, and spring further intensifies preparation box vibration effect, guarantee the uniformity of vibration.

[0052] (4) the utility model sets up fixed unit, including two clamping assemblies being set with the line of mould base as axis symmetry, to fix mould base and preparation box above, ensure that device is stationary.

[0053] (5) The utility model discloses set up pressurizing pipe and the air compressor that is communicated in pressurizing pipe to carry out the air blowing effect to the preparation box inside, promote the bubble discharge in the concrete in preparation box inside through pressurizing preparation box inside, further guarantee the concrete precast preparation quality.

[0054] (6) The utility model discloses reasonable in design, simple structure, good practicality.

[0055] The above is only preferred embodiment of the utility model, and is not used for limiting the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A mold for manufacturing a concrete precast product, characterized by, The application relates to a preparation device for preparing a plurality of products, comprising: a preparation unit, comprising a preparation box and a plurality of discharge assemblies connected to the preparation box, wherein the preparation box comprises two groups of feeding pipes which are symmetrically arranged along a central line of the preparation box; a vibrating unit, comprising a mold base fixedly connected to the bottom of the preparation box and a vibrating member arranged in the mold base, wherein the mold base is an arc-shaped base; a fixing unit, comprising two clamping assemblies which are symmetrically arranged along a central line of the mold base to clamp the mold base.

2. The mold for manufacturing a concrete precast according to claim 1, wherein The preparation box is provided with a plurality of discharge assemblies along the height direction of the preparation box, wherein the discharge assemblies comprise a first discharge pipe connected to the preparation box, a second discharge pipe communicated with the first discharge pipe and a threaded rod screwed with the first discharge pipe, and the threaded rod can reciprocate along the axial direction of the first discharge pipe to make the first discharge pipe and the second discharge pipe communicated or isolated.

3. The mold for manufacturing a concrete precast according to claim 1, wherein The mold base comprises a base body, a spring and a base upper cover, the base body is connected to the base upper cover through the spring, the vibrating member is arranged in the base body, and the bottom of the base body is arc-shaped.

4. A mould for the production of a concrete preform according to any one of claims 1 to 3, characterised in that, The preparation unit further comprises a pressurizing pipe communicated with the preparation box and an air blower connected to the pressurizing pipe.

5. A mould for the production of a concrete preform according to any one of claims 1 to 3, characterised in that, The feeding pipe is provided with a valve.

6. A mold for the production of a concrete preform according to any one of claims 1 to 3, characterized in that The clamping assembly comprises a telescopic cylinder and a clamping plate connected to the telescopic end of the telescopic cylinder.

7. The mold for producing a concrete precast according to claim 2, wherein The second discharge pipe is connected to a collecting box.

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