CN215368697U

CN215368697U - Coal bunker is pour and is used formwork device

Info

Publication number: CN215368697U
Application number: CN202121757965.7U
Authority: CN
Inventors: 张斌斌; 任永强; 韩彦辉; 代庆川; 王顺平
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the field of coal bunkers, in particular to a formwork supporting device for pouring a coal bunker, which comprises a first formwork supporting structure and a second formwork supporting structure arranged on the outer wall of the top of the first formwork supporting structure, wherein the first formwork supporting structure and the second formwork supporting structure respectively comprise three first fixed dies, three second fixed dies and three ring dies, a placing ring is arranged at the bottom of each second fixed die in the first formwork supporting structure, and the outer wall of the bottom of each second fixed die is welded with the placing ring. The method is characterized in that the ring mould is arranged on the inner surface of the first supporting mould structure, the first supporting mould structure is arranged on the inner surface of the second supporting mould structure, the second supporting mould structure is arranged on the inner surface of the ring mould structure, the fastening nut and the reinforcing screw are arranged on the inner surface of the ring mould structure, and the fastening nut and the reinforcing screw are arranged on the inner surface of the ring mould structure.

Description

Coal bunker is pour and is used formwork device

Technical Field

The utility model relates to the technical field of coal bunkers, in particular to a formwork device for pouring a coal bunker.

Background

The underground coal bunker is used as a part of a mine coal stream transportation line, so that normal and continuous operation of each mining area and each horizontal coal stream system in the mine is guaranteed, the service life of the coal bunker is long, and part of the coal bunker serves the whole mine, so that the requirement on the construction strength of the coal bunker is high, the coal bunker needs to be poured after being expanded according to the design of the coal bunker, and the overall strength of the coal bunker is increased. Because the coal bunker is constructed vertically, the formwork is supported in the area without a supporting point during the pouring of the coal bunker, the site construction is difficult, the traditional operation process adopts the coal bunker side part to construct an overlong anchor rod for fixing the formwork during the pouring, the construction difficulty is increased by adopting the original process, the exposed length of the anchor rod is difficult to realize balanced control, errors are easy to occur in the construction process, and the deviation of a wall body is easy to cause in the formwork supporting process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a formwork device for pouring a coal bunker.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a coal bunker is pour and is used formwork device, includes first formwork structure and installs the second formwork structure at first formwork structure top outer wall, first formwork structure and second formwork structure all include three first fixed moulds, three second fixed moulds and three ring moulds, and the bottom of second fixed mould is equipped with places the ring in the first formwork structure, the bottom outer wall of second fixed mould with place the ring welding.

Preferably, three the one end outer wall that the ring mould kept away from each other all welds and has protruding, and three ring moulds keep away from bellied one end outer wall and offer the recess with protruding looks adaptation, three the one side outer wall center department that the ring mould kept away from each other all welds the counterpoint strip.

Preferably, the first fixed die comprises a conjunction block welded on the outer walls of the two ends of the first fixed die, a connecting groove arranged on the outer wall of the top of the first fixed die, a connecting block welded on the outer wall of the bottom of the first fixed die and positioned at the connecting groove, a connecting triangular bar welded on the outer walls of the first fixed dies positioned on the two sides of the conjunction plate and an alignment groove arranged in the center of the outer wall of one side, close to the three first fixed dies, of the three first fixed dies.

Preferably, the outer walls of the two ends of the second fixed die are respectively provided with a triangular groove matched with the connecting triangular bar, the two ends of the second fixed die are respectively provided with a conjunction groove matched with the conjunction plate, and the two ends of the outer wall of the top of the second fixed die are respectively provided with a fastening hole.

Preferably, the first fixed die is located and agrees with plywood department and the second fixed die is located and agrees with the top and the bottom of groove department and all seted up the reinforcement hole, and be connected with the reinforcement screw in the reinforcement hole, the reinforcement hole is the screw hole, the reinforcement screw spiro union is in the reinforcement hole, the handle has all been welded to the outer wall of first fixed die and second fixed die.

Preferably, the screw rods are welded to the outer wall of the top of the placing ring in the first formwork structure at the fastening holes, and the top of each screw rod is in threaded connection with a fastening nut.

The utility model has the beneficial effects that:

1. when the device is used, the second fixed die in the first fixed die structure is placed at the bottom of a tunnel, the placing ring at the bottom of the second fixed die keeps balance, the first fixed die is inserted between the second fixed dies from top to bottom, the reinforcing holes in the first fixed die and the second fixed die are aligned, reinforcing screws are screwed in the reinforcing holes, then the ring die is inserted between the first fixed die and the second fixed die, the second fixed die structure is assembled and then fixed in the first fixed die structure through fastening holes and connecting blocks, the aligning groove on the first fixed die is matched with the aligning strip on the ring die, the combining plate on the first fixed die and the connecting triangular strip are matched with the matching groove and the triangular groove on the second fixed die, the fastening is realized through the reinforcing screws, the connection tightness is kept, the fastening nut is screwed on the outer wall of the screw rod, a tool is used for jointing the fastening nut with the top of the second fixed die structure, according to the height increase a plurality of second formwork structures of pouring as required, later pour, the concrete contacts with the internal surface of ring mould, wait until after the concrete dries, take out fastening nut and reinforcement screw, push up first fixed mould and second fixed mould in first formwork structure and the second formwork structure and take out, later use the instrument to take out the ring mould, compare in traditional mode, be favorable to reducing the error that produces in the work progress, be convenient for take out a mould, be favorable to reducing the great deviation of wall body appearance.

Drawings

Fig. 1 is a schematic overall structure diagram of a coal bunker casting formwork device provided by the utility model;

fig. 2 is a schematic bottom structure view of a coal bunker casting formwork device provided by the utility model;

fig. 3 is a structural schematic diagram of a first fixed mold of the mold supporting device for coal bunker pouring provided by the utility model;

fig. 4 is a structural schematic diagram of a second fixed mold of the mold supporting device for coal bunker pouring provided by the utility model;

fig. 5 is a schematic structural view of a ring mold of a mold supporting device for coal bunker casting according to the present invention;

fig. 6 is a schematic view of an installation structure of a formwork device for coal bunker casting according to the present invention.

In the figure: the structure comprises a first supporting structure 1, a second supporting structure 2, a placing ring 3, a first fixed die 4, a second fixed die 5, a ring die 6, an alignment bar 7, an alignment groove 8, a triangular bar 9, a triangular groove 10, a connecting groove 11, a connecting block 12, a reinforcing hole 13, a reinforcing screw 14, a fit groove 15, a fastening hole 16, a handle 17, a screw 18 and a fastening nut 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a formwork device for coal bunker casting comprises a first formwork structure 1 and a second formwork structure 2 installed on the outer wall of the top of the first formwork structure 1, wherein the first formwork structure 1 and the second formwork structure 2 respectively comprise three first fixed moulds 4, three second fixed moulds 5 and three annular moulds 6, a placing ring 3 is arranged at the bottom of the second fixed moulds 5 in the first formwork structure 1, and the outer wall of the bottom of the second fixed moulds 5 is welded with the placing ring 3;

the protrusions are respectively welded on the outer walls of the ends, far away from each other, of the three ring moulds 6, the grooves matched with the protrusions are formed in the outer walls of the ends, far away from the protrusions, of the three ring moulds 6, and the alignment strips 7 are respectively welded in the centers of the outer walls of the sides, far away from each other, of the three ring moulds 6;

the first fixed die 4 comprises conjunction blocks welded on the outer walls of two ends of the first fixed die 4, a connecting groove 11 arranged on the outer wall of the top of the first fixed die 4, a connecting block 12 welded on the outer wall of the bottom of the first fixed die 4 and positioned at the connecting groove 11, connecting triangular bars 9 welded on the outer walls of the first fixed die 4 positioned at two sides of the conjunction blocks and alignment grooves 8 arranged at the centers of the outer walls of the three first fixed dies 4 at the mutually close sides;

triangular grooves 10 matched with the connecting triangular strips 9 are respectively formed in the outer walls of the two ends of the second fixed die 5, fit grooves 15 matched with the fit plates are respectively formed in the two ends of the second fixed die 5, and fastening holes 16 are respectively formed in the two ends of the outer wall of the top of the second fixed die 5;

the reinforcing holes 13 are respectively formed in the top and the bottom of the first fixed die 4 at the conjunction plate and the second fixed die 5 at the conjunction groove 15, the reinforcing screws 14 are connected in the reinforcing holes 13, the reinforcing holes 13 are respectively threaded holes, the reinforcing screws 14 are screwed in the reinforcing holes 13, and the handles 17 are respectively welded on the outer walls of the first fixed die 4 and the second fixed die 5;

the screw rod 18 is welded in the first formwork structure 1, the outer wall of the top of the placing ring 3 is located in the fastening hole 16, the fastening nut 19 is in threaded connection with the top of the screw rod 18, and compared with the traditional mode, the screw rod is favorable for reducing errors generated in the construction process, the formwork is convenient to take out, and the larger deviation of a wall body is favorable for being reduced.

The working principle is as follows: when in use, the second fixed die 5 in the first fixed die structure 1 is placed at the bottom of a tunnel, the placing ring 3 at the bottom of the second fixed die 5 keeps balance, the first fixed die 4 is inserted between the second fixed die 5 from top to bottom, the reinforcing holes 13 in the first fixed die 4 and the second fixed die 5 are aligned, the reinforcing screws 14 are screwed in the reinforcing holes 13, the ring die 6 is inserted between the first fixed die 4 and the second fixed die 5, the second fixed die structure 2 is assembled and then fixed in the first fixed die structure 1 through the fastening holes 16 and the connecting blocks 12, the aligning grooves 8 on the first fixed die 4 are matched with the aligning strips 7 on the ring die 6, the matching plates and the connecting triangular strips 9 on the first fixed die 4 are matched with the matching grooves 15 and the triangular grooves 10 on the second fixed die 5, the fastening is realized through the reinforcing screws 14, the connection tightness is kept, and the fastening nuts 19 are screwed on the outer wall of the screw rods 18, the fastening nuts 19 are attached to the top of the second formwork structure 2 using a tool, a plurality of second formwork structures 2 are added according to the height of the desired casting, then casting is performed, concrete is in contact with the inner surface of the ring formwork 6, after the concrete is dried, the fastening nuts 19 and the reinforcing screws 14 are taken out, the first fixed formwork 4 and the second fixed formwork 5 in the first formwork structure 1 and the second formwork structure 2 are pushed upwards and taken out, and then the ring formwork 6 is taken out using a tool.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a coal bunker is pour and is used formwork device, includes first formwork structure (1) and installs second formwork structure (2) at first formwork structure (1) top outer wall, its characterized in that, first formwork structure (1) and second formwork structure (2) all include three first fixed moulds (4), three second fixed moulds (5) and three ring moulds (6), and the bottom of second fixed mould (5) is equipped with in first formwork structure (1) and places ring (3), the bottom outer wall of second fixed mould (5) with place ring (3) welding.

2. The coal bunker casting formwork device according to claim 1, wherein protrusions are welded on the outer walls of the ends, away from each other, of the three ring moulds (6), grooves matched with the protrusions are formed in the outer walls of the ends, away from the protrusions, of the three ring moulds (6), and aligning strips (7) are welded at the centers of the outer walls of the sides, away from each other, of the three ring moulds (6).

3. The coal bunker casting formwork device according to claim 1, wherein the first fixed die (4) comprises a fitting block welded on the outer wall of two ends of the first fixed die (4), a connecting groove (11) formed in the outer wall of the top of the first fixed die (4), a connecting block (12) welded on the outer wall of the bottom of the first fixed die (4) and located at the connecting groove (11), a connecting triangular bar (9) welded on the outer wall of the first fixed die (4) located on two sides of the fitting block, and an alignment groove (8) formed in the center of the outer wall of one side where the three first fixed dies (4) are close to each other.

4. The coal bunker casting formwork device according to claim 1, wherein the outer walls of two ends of the second fixed mold (5) are provided with triangular grooves (10) matched with the connecting triangular bars (9), two ends of the second fixed mold (5) are provided with matching grooves (15) matched with the matching plates, and two ends of the outer wall of the top of the second fixed mold (5) are provided with fastening holes (16).

5. The coal bunker casting formwork device according to claim 1, wherein reinforcing holes (13) are formed in the top and the bottom of the first fixed mold (4) at the matching plate and the top and the bottom of the second fixed mold (5) at the matching groove (15), reinforcing screws (14) are connected in the reinforcing holes (13), the reinforcing holes (13) are threaded holes, the reinforcing screws (14) are screwed in the reinforcing holes (13), and handles (17) are welded to the outer walls of the first fixed mold (4) and the second fixed mold (5).

6. The coal bunker casting formwork device according to claim 1, wherein a screw (18) is welded to the outer wall of the top of the placing ring (3) in the first formwork structure (1) at the fastening hole (16), and a fastening nut (19) is connected to the top of the screw (18) in a threaded manner.