CN219054748U

CN219054748U - Mould for building concrete precast slab

Info

Publication number: CN219054748U
Application number: CN202222999154.9U
Authority: CN
Inventors: 崔占敏; 夏明洋; 常占坤; 赵彦敏; 王少杰
Original assignee: Hebei Xianggou Construction Technology Co ltd
Current assignee: Hebei Xianggou Construction Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-23
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a mould for building concrete precast slabs, and relates to the technical field of concrete precast slab manufacturing. The novel pneumatic hammer comprises a base, wherein a pneumatic push rod is arranged in the base, a shaping assembly is arranged at the top end of the base, a knocking assembly is respectively arranged at the top end of the base and the inside of the base, the pneumatic push rod is fixedly connected with the bottom end of the inside of the base, a connecting block is fixedly connected with the telescopic end of the pneumatic push rod, and the top end of the connecting block penetrates through the top end of the inside of the base; the knocking assembly comprises a pneumatic knocking hammer, and the bottom end of the pneumatic knocking hammer and the bottom end of the base are fixed. According to the utility model, the knocking component is arranged, so that the knocking piece can continuously knock the die plate and the base, the die plate and the base vibrate, the concrete precast slab is separated from the die plate and the base in a vibration mode, the die plate and the knocking piece are made of high-strength materials, the service life of the die is ensured, and the practicability of the die is improved.

Description

Mould for building concrete precast slab

Technical Field

The utility model relates to the technical field of concrete precast slab manufacturing, in particular to a die for building concrete precast slabs.

Background

The precast concrete slab is widely applied to precast floor slabs, precast wall boards and precast templates in buildings, is a common building material, and is manufactured by using a die to shape concrete.

The utility model discloses a building concrete prefabricated plate mould of application number 201921094837.1, includes the base, base top symmetry is equipped with the support column, the support column top is equipped with the supporting seat, be equipped with the template on the supporting seat. The beneficial effects are that: through being equipped with the threaded rod, can make the threaded rod remove through manual operation, the threaded rod removes and drives the curb plate and remove, just so can adjust the distance between the curb plate to come the concrete prefabricated plate of pouring different length sizes, improved the commonality of mould, after the pouring is accomplished, can also be through manual operation for the curb plate leaves the concrete prefabricated plate, simple structure, and convenient operation.

In the device, after the concrete precast slab is solidified, the concrete precast slab is adhered to the side plate, so that the separation between the concrete precast slab and the side plate becomes difficult, and the side plate is driven to move through the movement of the threaded rod in the device, so that the separation between the side plate and the concrete precast slab is realized, huge torque is required in the process, abrasion is caused between the threaded rod and the threaded hole, the service life of the threaded rod and the threaded hole is reduced, and the mould for the building concrete precast slab is provided.

Disclosure of Invention

The utility model aims to provide a mould for building concrete precast slabs so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the die for the building concrete precast slab comprises a base, wherein a pneumatic push rod is arranged in the base, a shaping assembly is arranged at the top end of the base, a knocking assembly is respectively arranged at the top end of the base and the inside of the base, the pneumatic push rod is fixedly connected with the bottom end of the inside of the base, a connecting block is fixedly connected with the telescopic end of the pneumatic push rod, and the top end of the connecting block penetrates through the top end of the inside of the base;

the knocking assembly comprises a pneumatic knocking hammer, wherein the bottom end of the pneumatic knocking hammer and the bottom end of the base are fixed, the telescopic end of the pneumatic knocking hammer is fixedly connected with a spring assembly, and the top end of the spring assembly is fixedly connected with a knocking member.

Preferably, the spring assembly comprises a first cylinder, the bottom end of the first cylinder is fixed with the telescopic end of the pneumatic knocking hammer, and the bottom end inside the first cylinder is fixedly connected with a fixed spring.

Preferably, the top end of the fixed spring is fixedly connected with a second cylinder, and the top end of the second cylinder and the bottom end of the knocking piece are fixed.

Preferably, the shaping assembly comprises a fixing frame, the bottom end of the fixing frame is fixed with the top end of the base, and the inner wall of the fixing frame is in threaded connection with a threaded rod.

Preferably, a die plate is placed on the top end of the base, and the side wall of the die plate is contacted with one end of the threaded rod.

Preferably, the outer wall of the first cylinder is in sliding connection with the second cylinder, and one end of the threaded rod is fixedly connected with a hand-twisting rotary disc.

Compared with the prior art, the utility model has the beneficial effects that:

the mould for the building concrete precast slab is arranged through the knocking component, so that the knocking piece can constantly knock the mould slab and the base, the mould slab and the base vibrate, the concrete precast slab is separated from the mould slab and the base in a vibrating mode, the mould slab and the knocking piece are made of high-strength materials, the service life of the mould is guaranteed, and the practicability of the mould is improved.

The setting of spring assembly is used to building concrete prefabricated plate, when the flexible end of pneumatic knocking hammer constantly removes for the knocking piece can constantly reciprocating motion, because the flexible distance of the flexible end of pneumatic knocking hammer is greater than the distance between knocking piece and the mould board this moment, set up spring assembly, when the flexible distance of the flexible end of pneumatic knocking hammer is greater than the distance between knocking piece and the mould board, spring assembly's both ends shrink, avoid appearing pneumatic knocking hammer because the restriction of mould board, lead to pneumatic knocking hammer inner wall overload grow, reduce pneumatic knocking hammer's life.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the styling assembly of the present utility model;

FIG. 4 is a front view of a tapping assembly of the present utility model;

fig. 5 is a cross-sectional view of a spring assembly of the present utility model.

In the figure: 1. a base; 2. a pneumatic push rod; 3. shaping the assembly; 301. a fixing frame; 302. a threaded rod; 303. a mold plate; 4. a striking assembly; 401. pneumatically knocking a hammer; 402. a first cylinder; 403. a fixed spring; 404. a second cylinder; 405. a knocking member; 5. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.

As shown in fig. 1 to 5, the present utility model provides a technical solution: the die for the building concrete precast slab comprises a base 1, wherein a pneumatic push rod 2 is arranged in the base 1, a shaping assembly 3 is arranged at the top end of the base 1, a knocking assembly 4 is respectively arranged at the top end of the base 1 and the inside of the base 1, the pneumatic push rod 2 is fixedly connected with the bottom end of the inside of the base 1, a connecting block 5 is fixedly connected with the telescopic end of the pneumatic push rod 2, and the top end of the connecting block 5 penetrates through the top end of the inside of the base 1;

the knocking assembly 4 comprises a pneumatic knocking hammer 401, the bottom end of the pneumatic knocking hammer 401 and the bottom end of the inside of the base 1 are fixed, the telescopic end of the pneumatic knocking hammer 401 is fixedly connected with a spring assembly, and the top end of the spring assembly is fixedly connected with a knocking member 405.

The spring assembly comprises a first cylinder 402, the bottom end of the first cylinder 402 is fixed with the telescopic end of the pneumatic knocking hammer 401, and the bottom end inside the first cylinder 402 is fixedly connected with a fixed spring 403.

The top end of the fixed spring 403 is fixedly connected with a second cylinder 404, and the top end of the second cylinder 404 and the bottom end of the knocking member 405 are fixed.

The shaping assembly 3 comprises a fixing frame 301, wherein the bottom end of the fixing frame 301 is fixed with the top end of the base 1, and a threaded rod 302 is connected with the inner wall of the fixing frame 301 in a threaded manner.

A die plate 303 is placed on the top end of the base 1, and the side wall of the die plate 303 is in contact with one end of the threaded rod 302.

The outer wall of the first cylinder 402 is slidably connected to the second cylinder 404, and one end of the threaded rod 302 is fixedly connected to a hand-twisting disc.

Placing the mold plate 303 on the top of the base 1, rotating the threaded rod 302, moving the threaded rod 302 under the influence of rotation, wherein one end of the threaded rod 302 is in contact with the side wall of the mold plate 303, fixing the position of the mold plate 303 due to the mutual limitation between the mold plates 303 and the limitation of the threaded rod 302 to the mold plate 303, finishing the top end of concrete, rotating the threaded rod 302 positioned at the two ends of the top of the base 1 when the precast concrete plate is solidified, separating the threaded rod 302 from the mold plate 303, starting the corresponding knocking assembly 4 of the mold plate 303, continuously expanding and contracting the telescopic end of the pneumatic knocking hammer 401, moving the spring assembly, moving the knocking member 405, knocking and extruding the mold plate 303, wherein the knocking member 405 continuously reciprocates when the telescopic end of the pneumatic knocking hammer 401 continuously moves, at this time, since the telescopic distance of the telescopic end of the pneumatic knocking hammer 401 is greater than the distance between the knocking member 405 and the mold plate 303, and the spring assembly is provided, when the telescopic distance of the telescopic end of the pneumatic knocking hammer 401 is greater than the distance between the knocking member 405 and the mold plate 303, the two ends of the spring assembly shrink, preventing the pneumatic knocking hammer 401 from being overloaded due to the restriction of the mold plate 303, reducing the service life of the pneumatic knocking hammer 401, separating the mold plate 303 from the concrete precast slab in this way, after the mold plates 303 at the two ends are separated from the concrete precast slab, the mold plates 303 at the two sides of the top of the base 1 adopt the same method, and after the mold plates 303 are separated from the concrete precast slab, the telescopic end of the pneumatic push rod 2 moves, the knocking assembly 4 is started to knock the bottom end inside the base 1, vibration is generated by knocking, make the top of concrete and base 1 separate, through the setting of beating subassembly 4 for the plexor 405 can constantly strike mould board 303 and base 1, make mould board 303 and base 1 produce the vibration, make concrete prefabricated plate and mould board 303 and base 1 separate through the mode of vibration, mould board 303 and plexor 405 are high-strength material, have guaranteed the life of this mould, have improved the practicality of this mould.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building mould for concrete precast slab, includes base (1), its characterized in that: the novel pneumatic hammer is characterized in that a pneumatic push rod (2) is arranged in the base (1), a shaping assembly (3) is arranged at the top end of the base (1), a knocking assembly (4) is arranged at the top end of the base (1) and the inside of the base (1) respectively, the pneumatic push rod (2) is fixedly connected to the bottom end of the inside of the base (1), a connecting block (5) is fixedly connected to the telescopic end of the pneumatic push rod (2), and the top end of the connecting block (5) penetrates through the top end of the inside of the base (1);

the knocking assembly (4) comprises a pneumatic knocking hammer (401), wherein the bottom end of the pneumatic knocking hammer (401) and the bottom end of the inside of the base (1) are fixed, the telescopic end of the pneumatic knocking hammer (401) is fixedly connected with a spring assembly, and the top end of the spring assembly is fixedly connected with a knocking member (405).

2. The mold for building concrete precast slabs according to claim 1, wherein: the spring assembly comprises a first cylinder (402), the bottom end of the first cylinder (402) is fixed with the telescopic end of the pneumatic knocking hammer (401), and the bottom end inside the first cylinder (402) is fixedly connected with a fixed spring (403).

3. A mold for a precast slab of construction concrete according to claim 2, characterized in that: the top end of the fixed spring (403) is fixedly connected with a second cylinder (404), and the top end of the second cylinder (404) and the bottom end of the knocking piece (405) are fixed.

4. The mold for building concrete precast slabs according to claim 1, wherein: the shaping assembly (3) comprises a fixing frame (301), wherein the bottom end of the fixing frame (301) is fixed with the top end of the base (1), and a threaded rod (302) is connected with the inner wall of the fixing frame (301) in a threaded manner.

5. The mold for building concrete precast slabs according to claim 1, wherein: a die plate (303) is arranged at the top end of the base (1), and the side wall of the die plate (303) is in contact with one end of the threaded rod (302).

6. The mold for building concrete precast slabs according to claim 1, wherein: the outer wall of the first cylinder (402) is in sliding connection with the second cylinder (404), and one end of the threaded rod (302) is fixedly connected with a hand-screwing rotary disc.