CN110666939B

CN110666939B - Mould convenient to concrete piece fast demoulding

Info

Publication number: CN110666939B
Application number: CN201910902297.3A
Authority: CN
Inventors: 冯帅
Original assignee: Chengdu Henghui Commercial Concrete Co Ltd
Current assignee: Chengdu Henghui Commercial Concrete Co., Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-12-15
Anticipated expiration: 2039-09-24
Also published as: CN110666939A

Abstract

The invention discloses a mould convenient for quick demoulding of a concrete block, which comprises a shell, wherein a mould bin is arranged on the upper surface of the shell, a sliding groove is formed in the outer side of the shell, a sliding block is connected in the sliding groove and arranged on the inner side of an outer frame, an auger driving rod and an extrusion frame are connected to the outer frame, the auger driving rod extends into the inner side of a second auger pipe, a bearing of the second auger pipe is connected to an interlayer of the inner wall and the outer wall of the shell, a cam is connected to the outer side key of the second auger pipe, a support frame is arranged in the interlayer of the inner wall and the outer wall of the shell, and the support frame is connected to the inner wall of the shell in. This mould convenient to concrete piece fast demoulding can strike the vibration before the concrete drawing of patterns to the abundant separation of inner wall in concrete and mould storehouse, and can aerify through the lower surface to the concrete, so that through atmospheric pressure jack-up concrete piece, be favorable to the quick this mould of follow of concrete piece to break away from.

Description

Mould convenient to concrete piece fast demoulding

Technical Field

The invention relates to the technical field of moulds, in particular to a mould convenient for quick demoulding of a concrete block.

Background

In civil engineering construction, concrete blocks are inevitably produced because whether the strength of concrete used in a building meets requirements can be checked by detecting the concrete blocks so as to ensure the quality of the building, and a mould for producing the concrete blocks is a mould which can enable the concrete to form a fixed shape.

However, when the existing concrete block mould is used, the concrete block is not convenient to fall off from the mould quickly, because the concrete block is adhered to the inner wall of the mould after being formed in the mould, so that when a worker takes the concrete block out of the mould, the worker needs to lightly knock the mould by using tools such as a hammer and the like to separate the concrete block from the inner wall of the mould, but in such a way, the concrete block cannot be completely separated from the mould, and the mould is easily damaged, so that the problem that the concrete block mould is scrapped is caused;

to sum up, a mold convenient for rapid demolding of concrete blocks is designed so as to solve the above problems.

Disclosure of Invention

The invention aims to provide a mould convenient for quick demoulding of concrete blocks, which solves the problem that the existing mould for concrete blocks is inconvenient for quick falling of the concrete blocks when in use.

In order to achieve the purpose, the invention provides the following technical scheme: a mould convenient for fast demoulding of concrete blocks comprises a shell, wherein a mould bin is arranged on the upper surface of the shell, a sliding groove is formed in the outer side of the shell, a sliding block is connected in the sliding groove and is arranged in the inner side of an outer frame, an auger driving rod and an extrusion frame are connected to the outer frame, the auger driving rod extends into the inner side of a second auger pipe, a bearing of the second auger pipe is connected to an interlayer of the inner wall and the outer wall of the shell, a cam is connected to the outer side key of the second auger pipe, a supporting frame is arranged in the interlayer of the inner wall and the outer wall of the shell and is connected to the inner wall of the shell in the interlayer, a through hole through which a vibrating rod penetrates is reserved on the supporting frame, the vibrating rod is connected with the through hole through a second compression spring, a supporting tube is connected to the upper surface of the extrusion frame and is nested outside of the lower end of the auger connecting rod, the outer side, and the inboard of first twist pipe is stretched into to the upper end of fried dough twist connecting rod, the upper end bearing of first twist pipe is connected in the lower surface of shell, and the outside of first twist pipe is connected with the rotor, the rotor sets up in the inside of extrusion ring, and extrusion ring fixed connection is in the lower surface of shell, be provided with the gas transmission hose between the inner wall of rotor and extrusion ring, and the one end of gas transmission hose runs through the extrusion ring, the other end of gas transmission hose runs through the extrusion ring and connects on the gas collecting channel, and the gas collecting channel connects in the middle part of shell bottom, the bottom of shell is provided with the stiffener, and the middle part of shell bottom has the inlet port in advance.

Preferably, the outer frame is movably connected with the shell in a nesting mode, and the inner wall of the outer frame is closely attached to the outer wall of the shell.

Preferably, the interior bottom end of fried dough twist actuating lever and frame sets up for mutually perpendicular's integral structure, and the outside of fried dough twist actuating lever adopts threaded connection's mode to be connected with the second twist pipe to the even distribution of second twist pipe is in the intermediate layer of shell inside and outside wall.

Preferably, the gas transmission hose is communicated with the gas inlet hole through the gas collecting hood, and 1/2 of the inner diameter of the gas transmission hose is not smaller than the shortest distance between the rotor and the inner wall of the extrusion ring.

Preferably, the die bin is communicated with the air inlet hole, and the axis of the die bin is collinear with the axis of the air inlet hole.

Preferably, stay tube and fried dough twist connecting rod are swing joint, and the inboard rectangle structure that coincide each other of lower extreme with fried dough twist connecting rod of stay tube to the outside of fried dough twist connecting rod adopts threaded connection's mode to be connected with the inboard of first fried dough twist pipe, and the axis of first fried dough twist pipe is collinear with the axis of extrusion ring simultaneously.

Preferably, the cams are distributed on the outer side of the second twist tube at equal intervals, the orientations of the cams are different, and the cams and the vibrating rods are arranged in one-to-one correspondence.

Preferably, one end of the vibrating rod, which is far away from the inner wall of the shell, is provided with a lug of a right-angled triangular prism, and the shortest distance between the lug and the axis of the second twist tube is greater than the largest distance between the cam and the axis of the second twist tube.

Compared with the prior art, the invention has the beneficial effects that: this mould convenient to concrete piece fast demoulding can strike the vibration before the concrete drawing of patterns to the abundant separation of inner wall in concrete and mould storehouse, and can aerify through the lower surface to the concrete, so that through atmospheric pressure jack-up concrete piece, be favorable to the quick follow this mould of concrete piece to break away from:

1. the outer frame can move upwards relative to the shell by pressing the shell downwards so as to drive the fried dough twist driving rod to move upwards, the fried dough twist driving rod can drive the second fried dough twist pipe to rotate when moving upwards so as to drive the cam to rotate, the vibrating rod can be firstly pulled up and then loosened in the rotating process of the cam, and when the cam loosens the vibrating rod, the vibrating rod impacts the inner wall of the shell under the action of the second compression spring so as to facilitate knocking and vibrating of the inner wall of the mould cabin and facilitate sufficient separation of a concrete block in the mould cabin and the inner wall of the mould cabin;

2. in-process that shifts up at the frame for the shell, the extrusion frame also shifts up in step, shifting up of extrusion frame, can make the stay tube shift up for the fried dough twist connecting rod, after first compression spring is compressed to a certain degree, the fried dough twist connecting rod will shift up along with the stay tube is synchronous, and then can be convenient for drive first twisted pipe and rotate, first twisted pipe is when rotating, can make rotor synchronous revolution, so that extrude gas hose repeatedly through rotor and extrusion ring, so that gas hose with external gas input gas collecting channel in, and enter the die storehouse through the inlet port in, so that lift up the concrete piece, be favorable to that the concrete piece is quick to break away from with this mould.

Drawings

FIG. 1 is a schematic bottom sectional view of the present invention;

FIG. 2 is an enlarged view of point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional view of the attachment structure of the extrusion ring of the present invention;

FIG. 5 is a sectional structural view of the upper structure of the extrusion frame of the present invention;

FIG. 6 is a schematic cross-sectional view of the interlayer between the inner wall and the outer wall of the outer shell according to the present invention.

In the figure: 1. a housing; 2. an outer frame; 3. a twist driving rod; 4. a slider; 5. a reinforcing bar; 6. a gas-collecting hood; 7. an extrusion ring; 8. a gas hose; 9. an extrusion frame; 10. a mould cabin; 11. a chute; 12. supporting a tube; 13. a first compression spring; 14. a twist connecting rod; 15. a first twist tube; 16. an air inlet; 17. a rotor; 18. a second twist tube; 19. a cam; 20. a vibrating rod; 21. a second compression spring; 22. a support frame.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a mould convenient for fast demoulding of concrete blocks comprises a shell 1, an outer frame 2, a twist driving rod 3, a slide block 4, a reinforcing rod 5, a gas collecting hood 6, an extrusion ring 7, a gas hose 8, an extrusion frame 9, a mould cabin 10, a chute 11, a supporting pipe 12, a first compression spring 13, a twist connecting rod 14, a first twist pipe 15, a gas inlet 16, a rotor 17, a second twist pipe 18, a cam 19, a vibrating rod 20, a second compression spring 21 and a supporting frame 22, wherein the upper surface of the shell 1 is provided with the mould cabin 10, the outer side of the shell 1 is provided with the chute 11, the slide block 4 is connected in the chute 11, the slide block 4 is arranged at the inner side of the outer frame 2, the outer frame 2 is connected with the twist driving rod 3 and the extrusion frame 9, the driving rod 3 extends into the inner side of the second twist pipe 18, the second twist pipe 18 is in bearing connection with an interlayer of the inner wall and the outer wall of the shell 1, and the cam 19 is in, a supporting frame 22 is arranged in an interlayer of the inner wall and the outer wall of the shell 1, the supporting frame 22 is connected to the inner wall of the shell 1 in the interlayer, a through hole through which the vibrating rod 20 penetrates is reserved on the supporting frame 22, the vibrating rod 20 is connected with the through hole through a second compression spring 21, a supporting tube 12 is connected to the upper surface of the extrusion frame 9, the supporting tube 12 is nested outside the lower end of the twist connecting rod 14, the outside of the twist connecting rod 14 is connected with the inside of the supporting tube 12 through a first compression spring 13, the upper end of the twist connecting rod 14 extends into the inside of a first twist tube 15, the upper end of the first twist tube 15 is in bearing connection with the lower surface of the shell 1, a rotor 17 is connected to the outside of the first twist tube 15, the rotor 17 is arranged inside the extrusion ring 7, the extrusion ring 7 is fixedly connected to the lower surface of the shell 1, and an air hose 8 is, and one end of the gas hose 8 penetrates through the extrusion ring 7, the other end of the gas hose 8 penetrates through the extrusion ring 7 and is connected to the gas collecting hood 6, the gas collecting hood 6 is connected to the middle of the bottom of the shell 1, the bottom of the shell 1 is provided with the reinforcing rod 5, and the middle of the bottom of the shell 1 is reserved with a gas inlet 16.

The outer frame 2 is movably connected with the shell 1 in a nesting mode, and the inner wall of the outer frame 2 is tightly attached to the outer wall of the shell 1, so that the problem that the mold cannot be stably used due to the fact that a large gap is reserved between the inner wall of the outer frame 2 and the outer wall of the shell 1 can be avoided.

The interior bottom of fried dough twist actuating lever 3 and frame 2 sets up for mutually perpendicular's integral structure, and the outside of fried dough twist actuating lever 3 adopts threaded connection's mode to be connected with second fried dough twist pipe 18 to the even distribution of second fried dough twist pipe 18 is in the intermediate layer of shell 1 inside and outside wall, can be convenient for increase the overall structure nature of this mould, and can increase the stability when 3 uses of fried dough twist actuating lever.

The gas transmission hose 8 is communicated with the gas inlet hole 16 through the

gas collecting hood

6, 1/2 of the inner diameter of the gas transmission hose 8 is not smaller than the shortest distance between the rotor 17 and the inner wall of the extrusion ring 7, the die bin 10 is communicated with the gas inlet hole 16, and the axis of the die bin 10 is collinear with the axis of the gas inlet hole 16, so that when the rotor 17 rotates, the gas transmission hose 8 can be stably extruded by matching with the extrusion ring 7, external gas can be conveniently input into the gas inlet hole 16 through the gas transmission hose 8, and finally, the gas can uniformly enter the die bin 10.

Stay tube 12 and fried dough twist connecting rod 14 are swing joint, and the inboard rectangle structure that coincide each other of lower extreme with fried dough twist connecting rod 14 of stay tube 12, and the outside of fried dough twist connecting rod 14 adopts threaded connection's mode to be connected with the inboard of first fried dough twist pipe 15, the axis of first fried dough twist pipe 15 and the axis collineation of extrusion ring 7 simultaneously, can be convenient for stay tube 12 and fried dough twist connecting rod 14 relative movement, and can avoid fried dough twist connecting rod 14 to take place to rotate for stay tube 12, and can drive first fried dough twist pipe 15 through the removal of fried dough twist connecting rod 14 and rotate.

The equidistant distribution of cam 19 is in the outside of second twist tube 18, and cam 19's orientation diverse, and cam 19 and vibrating arm 20 one-to-one set up, the one end that the inner wall of shell 1 was kept away from to vibrating arm 20 is provided with the lug of right angle triangular prism, and the shortest distance of this lug and second twist tube 18 axis is greater than the maximum distance of cam 19 and second twist tube 18 axis, can be convenient for towards cam 19 of diverse when second twist tube 18 rotates, continuous different positions vibrating arm 20 of pulling up, so that the vibrating arm 20 of different positions strikes the inner wall of shell 1 through second compression spring 21.

The working principle is as follows: firstly, the mould convenient for quickly demoulding the concrete block is taken to a use position and used in the following way:

firstly, uniformly coating a film coating agent in the interior of the mould bin 10, placing a piece of thin paper on an air inlet 16 at the bottom in the mould bin 10, pouring concrete into the mould bin 10, and the housing 1 is pressed down to a certain degree (when the housing 1 is pressed down to generate a certain pressure, the housing 1 can be released, so that the housing 1 moves up under the action of the first compression spring 13), when the housing 1 moves down, the outer frame 2 moves up relative to the housing 1, so that the twist driving rod 3 moves up synchronously, thereby driving the second twist pipe 18 to rotate, enabling the cam 19 to synchronously rotate through the rotation of the second twist pipe 18, being beneficial to the cam 19 to be firstly pulled up and then the vibrating rod 20 to be loosened, enabling the vibrating rod 20 to rebound under the action of the second compression spring 21, therefore, the inner wall of the mold bin 10 is knocked (the inner wall of the mold bin 10 and the inner part of the shell 1 are the same side wall), and the shell 1 is repeatedly pressed down, so that bubbles in concrete in the mold bin 10 can be discharged;

after the concrete block is solidified and formed, the shell 1 is pressed downwards, when the shell 1 moves downwards, the outer frame 2 moves upwards relative to the shell 1, so that the twist driving rod 3 and the extrusion frame 9 move upwards synchronously, the upwards movement of the twist driving rod 3 can drive the second twist tube 18 to rotate, the cam 19 rotates synchronously through the rotation of the second twist tube 18, the cam 19 is favorably pulled up firstly and then the vibrating rod 20 is loosened, the vibrating rod 20 rebounds under the action of the second compression spring 21, and the inner wall of the mold cabin 10 is knocked, so that the inner wall of the mold cabin 10 is separated from the outer side of the concrete block sufficiently;

when the extrusion frame 9 moves upwards, the supporting tube 12 moves upwards relative to the twisted connecting rod 14 until the first compression spring 13 is compressed to a certain degree, the twisted connecting rod 14 moves upwards together with the supporting tube 12, so as to drive the first twisted tube 15 to rotate, when the first twisted tube 15 rotates, the rotor 17 is driven to rotate, so as to be matched with the extrusion ring 7 to repeatedly extrude the air hose 8, so that the air hose 8 inputs outside air into the air collecting hood 6, and enters the mold bin 10 through the air inlet hole 16, so as to jack up the concrete block, so as to facilitate quick separation of the concrete block and the mold, so as to facilitate gradual taking out of a sample bottle for detection by a worker, and the content not described in detail in the specification belongs to the prior art known by a person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

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

Claims

1. The utility model provides a mould convenient to concrete piece fast demoulding, includes shell (1), its characterized in that: the upper surface of shell (1) is provided with mould storehouse (10), and the outside of shell (1) is provided with spout (11), spout (11) in-connection has slider (4), and slider (4) set up in the inboard of frame (2), be connected with fried dough twist actuating lever (3) and extrusion frame (9) on frame (2), and fried dough twist actuating lever (3) stretch into the inboard of second twisted pipe (18), second twisted pipe (18) bearing connection is in the intermediate layer of shell (1) inside and outside wall, and the outside key-type of second twisted pipe (18) is connected with cam (19), be provided with support frame (22) in the intermediate layer of shell (1) inside and outside wall in shell (1), and support frame (22) connect on the inner wall of shell (1) in this intermediate layer, it has the through-hole that vibrating rod (20) run through to reserve on support frame (22), and is connected through second compression spring (21) between vibrating rod (20) and this through-hole, the device is characterized in that a supporting pipe (12) is connected to the upper surface of the extrusion frame (9), the supporting pipe (12) is nested on the outer side of the lower end of the twist connecting rod (14), the outer side of the twist connecting rod (14) is connected with the inner side of the supporting pipe (12) through a first compression spring (13), the upper end of the twist connecting rod (14) extends into the inner side of a first twist pipe (15), the upper end of the first twist pipe (15) is connected to the lower surface of the shell (1) in a bearing mode, the outer side of the first twist pipe (15) is connected with a rotor (17), the rotor (17) is arranged inside the extrusion ring (7), the extrusion ring (7) is fixedly connected to the lower surface of the shell (1), an air hose (8) is arranged between the inner wall of the rotor (17) and the extrusion ring (7), one end of the air hose (8) penetrates through the extrusion ring (7) and is connected to the cover (6), the gas collecting hood (6) is connected to the middle of the bottom of the shell (1), the bottom of the shell (1) is provided with a reinforcing rod (5), and the middle of the bottom of the shell (1) is reserved with a gas inlet (16);

the gas transmission hose (8) is communicated with the gas inlet hole (16) through the gas collecting hood (6), and 1/2 of the inner diameter of the gas transmission hose (8) is not less than the shortest distance between the rotor (17) and the inner wall of the extrusion ring (7);

the die bin (10) is communicated with the air inlet holes (16), and the axis of the die bin (10) is collinear with the axis of the air inlet holes (16).

2. The mold for facilitating rapid demolding of concrete block as claimed in claim 1, wherein: the outer frame (2) is movably connected with the shell (1) in a nesting mode, and the inner wall of the outer frame (2) is tightly attached to the outer wall of the shell (1).

3. The mold for facilitating rapid demolding of concrete block as claimed in claim 1, wherein: the interior bottom of fried dough twist actuating lever (3) and frame (2) sets up for mutually perpendicular's integral structure, and the outside of fried dough twist actuating lever (3) adopts threaded connection's mode to be connected with second fried dough twist pipe (18) to second fried dough twist pipe (18) even distribution is in the intermediate layer of shell (1) inside and outside wall.

4. The mold for facilitating rapid demolding of concrete block as claimed in claim 1, wherein: stay tube (12) and fried dough twist connecting rod (14) are swing joint, and the inboard lower extreme of stay tube (12) and fried dough twist connecting rod (14) is the rectangle structure that coincide each other to the outside of fried dough twist connecting rod (14) adopts threaded connection's mode to be connected with the inboard of first fried dough twist pipe (15), and the axis of first fried dough twist pipe (15) is collinear with the axis of extrusion ring (7) simultaneously.

5. The mold for facilitating rapid demolding of concrete block as claimed in claim 1, wherein: the cams (19) are distributed on the outer side of the second twist pipe (18) at equal intervals, the directions of the cams (19) are different, and the cams (19) and the vibrating rods (20) are arranged in a one-to-one correspondence mode.

6. The mold for facilitating rapid demolding of concrete block as claimed in claim 1, wherein: one end of the vibrating rod (20) far away from the inner wall of the shell (1) is provided with a convex block of a right-angled triangular prism, and the shortest distance between the convex block and the axis of the second twist tube (18) is greater than the largest distance between the cam (19) and the axis of the second twist tube (18).