CN113733315A

CN113733315A - Structure for quickly mounting and dismounting concrete prefabricated product

Info

Publication number: CN113733315A
Application number: CN202111092748.5A
Authority: CN
Inventors: 张程芃; 翁钦泽; 袁纯解; 高适; 朱岸生
Original assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd; China Construction Fourth Bureau Third Construction Engineering Co Ltd
Current assignee: China Construction Fourth Bureau Fifth Construction Engineering Co Ltd; China Construction Fourth Bureau Third Construction Engineering Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2021-12-03

Abstract

The invention discloses a structure for quickly mounting and dismounting a concrete prefabricated product, which comprises an inserting mechanism, wherein the inserting mechanism comprises a first pipe column, the left side of the first pipe column is movably connected with a piston pipe, the left end of the piston pipe is rotatably connected with a pulley, a traction rope is wound around the periphery of the pulley, and a compression cavity is formed in the first pipe column. Before pouring cement, the traction rope is pulled to drive the pulley to drive the piston pipe to extend into the interior of the first pipe column, the air pressure in the compression cavity is increased to drive the plug block to drive the first ring block and the second ring block to increase the section size, after the wallboard is formed, the traction rope is released to lock the piston pipe to move left and extend out, the first ring block and the second ring block gradually contract to recover the initial state, the resistance when the first pipe column is pulled out is reduced, the length of a pressure arm is controlled by adjusting the combination length of the column barrel and the pressure rod, the column barrel and the pressure rod are pressed down to enable the ring top block to upwards rotate to jack the bottom plate, the partition board under the action of gravity gradually slides down along the direction of the side plate, and the formwork lifting efficiency is improved.

Description

Structure for quickly mounting and dismounting concrete prefabricated product

Technical Field

The invention relates to the technical field of partition board production, in particular to a structure for quickly mounting and dismounting a concrete prefabricated product.

Background

In recent years, means and products in the building engineering industry are gradually replaced by new green, environment-friendly and pollution-free technologies and new products, the use of concrete prefabricated products is popularized, and the light partition board is used as one of the prefabricated products, and is made of safe and environment-friendly building gypsum and cement as main raw materials, the light partition board needs to be produced through the steps of die assembly, pipe column insertion, grid cloth distribution, stirring, pouring, pipe drawing, die opening, maintenance and the like, when the pipe of the existing partition board is drawn, because the hollow inner wall of the formed partition board is adhered to the pipe column insertion, the pipe column is difficult to fall off, the pipe column in the die needs to be pulled out in a rotating mode under the action of external force, the pipe drawing efficiency is reduced, the difficulty in pipe column dismounting is increased, the inner wall of the gypsum partition board can be damaged in the rotating process, the forming quality of the partition board is influenced, the existing partition board needs to open the die after forming, after the pipe column is pulled out, the pipe column is hung out for airing, and a large machine is needed to be used for hanging in the hanging-out and airing process, so that the production cost is increased.

Before pouring cement, a traction rope is pulled to enable a pulley to drive a piston pipe to extend into a first pipe column, air pressure in a compression cavity is increased to enable a plug block to drive a first ring block and a second ring block to increase the cross section size, after a wallboard is formed, the traction rope is released to lock the piston pipe to move leftwards and extend out, the first ring block and the second ring block gradually shrink to restore to an initial state, resistance when the first pipe column is pulled out is reduced, the length of a pressure arm is controlled by adjusting the combined length of a cylinder barrel and a pressure rod, the cylinder barrel and the pressure rod are pressed downwards to enable an annular top block to rotate upwards to jack a bottom plate, the partition board gradually slides down along the direction of a side plate under the action of gravity, and the formwork lifting efficiency is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a structure for quickly installing and disassembling a concrete prefabricated product, which has the advantages that an expanded pipe type pipe column is convenient to disassemble and take out and is convenient to lift based on the lever principle, and the problem that the inner wall of a partition plate is difficult to damage when an inserted pipe column is taken out and a large-scale machine is needed to lift when the inserted pipe column is lifted is solved.

In order to realize the purposes that the pipe expanding type pipe column is convenient to disassemble and take out and is convenient to strip based on the lever principle, the invention provides the following technical scheme: the utility model provides a swift installation and structure of dismantling concrete prefab, includes and alternates the mechanism, it includes first tubular column to alternate the mechanism, the left side swing joint of first tubular column has the piston pipe, the left end of piston pipe is rotated and is connected with the pulley, the periphery of pulley has encircled the haulage rope, the compression chamber has been seted up to the inside of first tubular column, the peripheral swing joint of first tubular column has the chock, the first ring piece of one end fixedly connected with at first tubular column center is kept away from to the chock, the arc groove has been seted up to the inside of first ring piece, the inside swing joint in arc groove has the second ring piece.

Optionally, the first tubular column is hollow, the first tubular column is divided into a left section and a right section, the inner wall of the first tubular column is matched with the outside of the piston tube, and the piston tube moves in the first tubular column to change the pressure inside the first tubular column.

Optionally, the pulley comprises a rotating wheel and a shaft block, the left end of the piston tube is rotatably connected with the shaft block, the piston tube and the first tubular column are good in air tightness, and the pulley is pulled by the traction rope to change the length of the piston tube extending into the first tubular column.

Optionally, the outside of the outer portion of the stopper is matched with the inner wall of the first tubular column, the radius of the first ring block is larger than that of the first tubular column, the first ring blocks are connected with each other through the second ring block, the second ring block is made of elastic materials, and the first ring block is jacked up by the stopper to control the size of the interface size of the first ring block and the second ring block.

Optionally, the die-casting device further comprises a die-casting mechanism, the die-casting mechanism comprises a ring ejection block, a pressing rod is fixedly connected to the rear side of the ring ejection block, a column casing is movably connected to the periphery of the pressing rod, a sliding groove is formed in the upper portion of the pressing rod, a rectangular frame is movably connected to the inside of the sliding groove, a front baffle is arranged inside the rectangular frame, and a condition is provided for the rectangular frame to rotate in a limiting mode.

Optionally, the ring top block is hollow, the axis of the ring top block is rotatably connected with a rotating shaft, the inside of the column casing is matched with the periphery of the pressing rod, and the length of the pressure wall is changed by sliding the column casing on the periphery of the pressing rod.

Optionally, the base is further included, the top of the base is fixedly and rotatably connected with the bottom plate, the upper surface of the bottom plate is fixedly connected with the side plate, the middle of the side plate is provided with a clamping block, the inner movable connection of the clamping block is provided with a penetrating mechanism, the rear end of the base is provided with a stripping mechanism, a partition plate is arranged above the bottom plate, and a structural foundation is provided for stripping of the partition plate.

Optionally, the front end of the bottom plate is rotatably connected to the top of the base, the number of the side plates is three, the side plates are fixedly connected to the top of the bottom plate, the clamping block is fixedly connected to the middle of the side plates through threaded nuts, and the height of the first tubular column is fixedly limited through the clamping block.

Optionally, the front side of bottom plate is rotated and is connected with preceding baffle, the rear end of base is rotated and is connected with the ring kicking block, the lower surface butt of bottom plate has the ring kicking block, rotates the top bottom plate through the ring kicking block, makes the cement partition plate after the shaping to the landing downwards to one side.

Optionally, the top of the side plate is provided with a sliding groove, the outside of the side plate and the front baffle is matched with the inner wall of the rectangular frame, and the partition plate is located between the side plates and provides conditions for forming of the partition plate.

Advantageous effects

Compared with the prior art, the invention provides a structure for quickly installing and disassembling the concrete prefabricated product, which has the following beneficial effects:

1. this swift installation and structure of dismantling concrete prefabricate, there is the piston pipe through the inside swing joint of first tubular column, before the pouring cement, the tractive haulage rope makes the pulley drive the piston pipe stretch into inside the first tubular column, the ejecting chock of atmospheric pressure rising in the compression chamber this moment, first ring piece outwards expandes thereupon, it is spacing based on the arc groove, the second ring piece stretches out gradually and makes up into the cylinder with first ring piece, fixed haulage rope draws the end and treats behind the shaping of hollow wallboard, the locking of haulage rope is relieved, receive the atmospheric pressure effect in the compression chamber, the piston pipe moves left and stretches out, first ring piece and second ring piece shrink gradually and resume initial state, resistance when reducing first tubular column and extracting, thereby reach the effect that bloated tubular column convenient to detach took out, improve the effect of drawing pipe efficiency and avoid drawing pipe time to hollow wallboard inner wall damage.

2. This swift installation and structure of dismantling concrete prefabricated product, the front end through the bottom plate rotates the top of connecting at the base, behind the drawing of patterns tube, the baffle is no longer restricted before upwards roll-off rectangle frame makes, rotate preceding baffle forward, adjust column casing and depression bar combination length control pressure arm length this moment, push down column casing and depression bar, the ring roof piece upwards rotates the jack-up bottom plate, receive the action of gravity this moment, partition plate is along the landing gradually of curb plate direction, thereby reach the effect improvement drawing of patterns efficiency of being convenient for based on lever principle.

Drawings

FIG. 1 is an external view of a first tubular column mating structure according to the present invention;

FIG. 2 is an external view of the partition board of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a side view of the structure of the present invention;

FIG. 6 is a schematic view of the operation of the structural ejector mechanism of the present invention;

FIG. 7 is a cross-sectional view of the first tubular string of FIG. 5 in accordance with the present invention;

FIG. 8 is a schematic diagram of the first string of the present invention in a collapsed state.

In the figure: 1. a base; 2. a base plate; 3. a side plate; 4. a clamping block; 5. an inserting mechanism; 51. a first tubular string; 52. a piston tube; 53. a pulley; 54. a hauling rope; 55. a compression chamber; 56. a chock block; 57. a first ring block; 58. an arc groove; 59. a second ring block; 6. a stripping mechanism; 61. a ring top block; 62. a pressure lever; 63. a column casing; 64. a chute; 65. a rectangular frame; 66. a front baffle; 7. a partition board.

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.

Example (b):

referring to fig. 3-6, a structure for quickly mounting and dismounting a concrete prefabricated product comprises a base 1, a bottom plate 2 is fixedly and rotatably connected to the top of the base 1, the front end of the bottom plate 2 is rotatably connected to the top of the base 1, so that the bottom plate 2 can rotate around the base 1, three side plates 3 are provided, three side plates 3 are fixedly connected to the top of the bottom plate 2, a fixture block 4 is fixedly connected to the middle of each side plate 3 through a threaded nut, so that the fixture block 4 at the middle of each side plate 3 can be freely dismounted, the front side of the bottom plate 2 is rotatably connected with a front baffle 66, the rear end of the base 1 is rotatably connected with a ring top block 61, the lower surface of the bottom plate 2 is abutted to the ring top block 61, the upper top bottom plate 2 is rotated through the ring top block 61, so that a molded cement partition plate 7 obliquely slides downwards, the side plates 3 are fixedly connected to the upper surface of the bottom plate 2, a chute 64 is formed at the top of each side plate 3, so that a rectangular frame 65 can slide upwards and downwards in the chute 64, the outside of curb plate 3 and preceding baffle 66 and the inner wall looks adaptation of rectangle frame 65, partition plate 7 are located between the curb plate 3, for partition plate 7's shaping provides the condition, and the middle part of curb plate 3 is provided with fixture block 4, and the inside swing joint of fixture block 4 has interlude mechanism 5, prescribes a limit to pass through fixture block 4 and alternates the mechanism 5 place height.

Referring to fig. 1, 7 and 8, the penetrating mechanism 5 includes a first tubular column 51, a piston tube 52 movably connected to a left side of the first tubular column 51, the first tubular column 51 is hollow, the first tubular column 51 is divided into a left section and a right section, an inner wall of the first tubular column 51 is adapted to an outer portion of the piston tube 52, the piston tube 52 moves in the first tubular column 51 to change an air pressure inside the first tubular column 51, a pulley 53 is rotatably connected to a left end of the piston tube 52, a pull rope 54 is wound around the pulley 53, the pulley 53 is composed of a rotating wheel and a shaft block, the shaft block is rotatably connected to a left end of the piston tube 52, the piston tube 52 and the first tubular column 51 have good air tightness, the pulley 53 is pulled by the pull rope 54 to change a length of the piston tube 52 extending into the first tubular column 51, a compression cavity 55 is formed inside the first tubular column 51, a plug block 56 is movably connected to an outer periphery of the first tubular column 51, change the length that chock 56 stretches out first tubular column 51 through the change of the internal gas pressure of compression chamber 55, the outside of chock 56 and the inner wall looks adaptation of first tubular column 51, the radius of first ring 57 is greater than first tubular column 51 radius, link to each other through second ring 59 between the first ring 57, second ring 59 adopts elastic material to make, receive chock 56 jack-up and then control the interface size of first ring 57 and second ring 59 through first ring 57, the first ring 57 of one end fixedly connected with in first tubular column 51 center is kept away from to chock 56, arc groove 58 has been seted up to the inside of first ring 57, the inside swing joint of arc groove 58 has second ring 59, make second ring 59 can freely stretch out and draw back in arc groove 58 inside.

Referring to fig. 2, 5 and 6, the back end of the base 1 of the inserting mechanism 5 is provided with the mold stripping mechanism 6, the mold stripping mechanism 6 includes a ring top block 61, the inside of the ring top block 61 is hollow, the axis of the ring top block 61 is rotatably connected with a rotating shaft, the ring top block 61 is rotatably connected with the back end of the base 1 through the rotating shaft, the back side of the ring top block 61 is fixedly connected with a pressure lever 62, the periphery of the pressure lever 62 is movably connected with a column 63, the inside of the column 63 is matched with the periphery of the pressure lever 62, change pressure wall length through column casing 63 in the peripheral slip of depression bar 62, the top of depression bar 62 is provided with spout 64, and the inside swing joint of spout 64 has rectangle frame 65, makes rectangle frame 65 can freely slide in spout 64 is inside, and the inside of rectangle frame 65 is provided with preceding baffle 66, and baffle 66 rotates before can spacing for rectangle frame 65 provides the condition, and the top of bottom plate 2 is provided with partition plate 7, provides the structure basis for partition plate 7's drawing of patterns.

The working process and principle are as follows: before pouring the light partition board 7, pipe expansion of the interpenetration pipe column is needed, because the top of the bottom plate 2 is fixedly connected with the side plate 3, the side plate 3 and the front baffle 66 form a pouring space, at the moment, the side plate 3 and the front baffle 66 are positioned in the limit of the rectangular frame 65, the side plate 3, the bottom plate 2 and the front baffle 66 jointly form the pouring space, at the moment, the first pipe column 51 is inserted into the fixture block 4 positioned in the middle of the right side plate 3, the left side fixture block 4 of the first pipe column 51 is fixedly connected in the middle of the left side plate 3 through thread and thread, the first pipe column 51 is limited between the side plates 3 on the left side and the right side, because the inner wall of the first pipe column 51 is movably connected with the piston pipe 52, the left end of the piston pipe 52 is rotatably connected with the pulley 53, the traction rope 54 is utilized to drive the pulley 53 to gradually extend into the first pipe column 51, because the inside of the first pipe column 51 is provided with the compression cavity 55, as the piston tube 52 moves right to extend into an air column in the extrusion compression cavity 55, the chock 56 gradually extends out under the action of air pressure, because one end of the chock 56 far away from the center of the first tubular column 51 is fixedly connected with a first ring block 57, the chock 56 drives the first ring block 57 to synchronously extend out so as to increase the peripheral radius of the first tubular column 51, and a second ring block 59 movably connected inside the arc groove 58 is matched with the first ring block 57 to synchronously extend out and expand, at the moment, the size of the cylindrical section formed by combining the first ring block 57 and the second ring block 59 is increased to a limit size, the position of the traction rope 54 is fixed, the length of the piston tube 52 extending into the first tubular column 51 is locked, when the tube drawing is completed by pouring, the fixation of the traction rope 54 is released, at the moment, the piston tube 52 moves left to extend out to reduce the air pressure in the compression cavity 55 under the action of the air pressure in the compression cavity 55, and simultaneously the chock 56 drives the first ring block 57 to contract and restore to an initial position, because second ring piece 59 is made for elastic material, along with first ring piece 57's shrink, second ring piece 59 stretches into inside the arc groove 58 to make first ring piece 57 and second ring piece 59's combined dimension be less than the inside hollow round hole size of partition plate 7, the first tubular column 51 of being convenient for takes out, reach the effect that expand tube formula tubular column convenient to detach took out, improve tube drawing efficiency and avoid the damage of tube drawing time to hollow wallboard inner wall.

After the first pipe column 51 is taken out, because the front end of the bottom plate 2 is rotatably connected to the top of the base 1, meanwhile, the rear end of the base 1 is rotatably connected with a ring top block 61, because the periphery of the pressure lever 62 is movably connected with a column sleeve 63, the column sleeve 63 is slid on the periphery of the pressure lever 62 to adjust the combined length of the column sleeve 63 and the pressure lever 62, so as to control the length of the pressure arm, at the moment, one end of the ring top block 61 far away from the pressure lever 62 is abutted against the lower surface of the bottom plate 2, the limiting of the front baffle 66 is removed by sliding the rectangular frame 65 upwards under the limiting of the sliding groove 64, the front baffle 66 is turned forwards, the partition board 7 is located between the side plate 3 and the bottom plate 2 at the moment, the column barrel 63 and the pressing rod 62 are pressed downwards, the ring top block 61 rotates upwards around the axis to jack the bottom plate 2, the partition board 7 above the bottom plate 2 slides gradually along the direction of the front baffle 66 under the action of gravity at the moment, and the effect of facilitating mold stripping based on the lever principle is achieved, so that the mold stripping efficiency is improved.

To sum up, this swift installation and structure of dismantling concrete prefabricated product, there is piston tube 52 through the inside swing joint of first tubular column 51, before the pouring cement, tractive haulage rope 54 makes pulley 53 drive piston tube 52 stretch into inside first tubular column 51, the internal pressure of compression chamber 55 rises ejecting chock 56 this moment, first ring piece 57 outwards expands thereupon, based on arc groove 58 is spacing, second ring piece 59 stretches out gradually and makes up into the cylinder with first ring piece 57, fixed haulage rope 54 haulage end treats behind the shaping of hollow wallboard, the locking of haulage rope 54 is relieved, receive the internal pressure effect of compression chamber 55, piston tube 52 moves out to the left, first ring piece 57 and second ring piece 59 shrink gradually and resume initial condition, reduce the resistance when first tubular column 51 is extracted, thereby reach the effect that the convenient to detach of expand tube formula tubular column was taken out, improve the tube drawing efficiency and avoid to hollow wallboard inner wall damage when drawing.

And, this swift installation and structure of dismantling concrete prefabricated product, the front end through bottom plate 2 rotates the top of connecting at base 1, after drawing die and drawing the pipe, upwards roll-off rectangle frame 65 makes preceding baffle 66 no longer restricted, rotate preceding baffle 66 forward, adjust column 63 and depression bar 62 combination length control pressure arm length this moment, lower pressure column 63 and depression bar 62, ring top piece 61 upwards rotates jack-up bottom plate 2, receive the action of gravity this moment, partition plate 7 is along 3 directions landing gradually of curb plate, thereby reach the effect improvement drawing die efficiency of the drawing die of being convenient for based on lever principle.

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 structure of swift installation and dismantlement concrete prefabricated product, includes to alternate mechanism (5), its characterized in that: the penetrating mechanism (5) comprises a first pipe column (51), the left side of the first pipe column (51) is movably connected with a piston pipe (52), the left end of the piston pipe (52) is rotatably connected with a pulley (53), a traction rope (54) is wound around the periphery of the pulley (53), a compression cavity (55) is formed in the first pipe column (51), a plug block (56) is movably connected to the periphery of the first pipe column (51), the plug block (56) is far away from a first ring block (57) fixedly connected with the center of the first pipe column (51), an arc groove (58) is formed in the first ring block (57), and a second ring block (59) is movably connected to the inside of the arc groove (58).

2. A structure for quickly assembling and disassembling a concrete preform according to claim 1, wherein: the first pipe column (51) is hollow, the first pipe column (51) is divided into a left section and a right section, and the inner wall of the first pipe column (51) is matched with the outer part of the piston pipe (52).

3. A structure for quickly assembling and disassembling a concrete preform according to claim 1, wherein: the pulley (53) is composed of a rotating wheel and a shaft block, the left end of the piston pipe (52) is connected with the shaft block in a rotating mode, and the air tightness between the piston pipe (52) and the first pipe column (51) is good.

4. A structure for quickly assembling and disassembling a concrete preform according to claim 1, wherein: the outer part of the plug block (56) is matched with the inner wall of the first pipe column (51), the radius of the first ring block (57) is larger than that of the first pipe column (51), the first ring blocks (57) are connected through a second ring block (59), and the second ring block (59) is made of elastic materials.

5. A structure for quickly assembling and disassembling a concrete preform according to claim 1, wherein: still include demoulding mechanism (6), demoulding mechanism (6) are including ring kicking block (61), rear side fixedly connected with depression bar (62) of ring kicking block (61), the peripheral swing joint of depression bar (62) has column casing (63), the top of depression bar (62) is provided with spout (64), the inside swing joint of spout (64) has rectangle frame (65), baffle (66) before the inside of rectangle frame (65) is provided with.

6. A structure for quickly assembling and disassembling a concrete preform according to claim 5, wherein: the inner part of the ring top block (61) is hollow, the axis of the ring top block (61) is rotatably connected with a rotating shaft, and the inner part of the column barrel (63) is matched with the periphery of the pressing rod (62).

7. A structure for quickly assembling and disassembling a concrete preform according to claim 1, wherein: still include base (1), the top fixed rotation of base (1) is connected with bottom plate (2), the last fixed surface of bottom plate (2) is connected with curb plate (3), the middle part of curb plate (3) is provided with fixture block (4), the inside swing joint of fixture block (4) has interlude mechanism (5), the rear end of base (1) is provided with drawing mechanism (6), the top of bottom plate (2) is provided with partition plate (7).

8. A structure for quickly assembling and disassembling a concrete preform according to claim 7, wherein: the front end of the bottom plate (2) is rotatably connected to the top of the base (1), the number of the side plates (3) is three, the side plates (3) are fixedly connected to the top of the bottom plate (2), and the fixture blocks (4) are fixedly connected to the middle of the side plates (3) through threaded nuts.

9. A structure for quickly assembling and disassembling a concrete preform according to claim 7, wherein: the front side of bottom plate (2) is rotated and is connected with preceding baffle (66), the rear end of base (1) is rotated and is connected with ring kicking block (61), the lower surface butt of bottom plate (2) has ring kicking block (61).

10. A structure for quickly assembling and disassembling a concrete preform according to claim 7, wherein: the top of the side plate (3) is provided with a sliding groove (64), the outer parts of the side plate (3) and the front baffle (66) are matched with the inner wall of the rectangular frame (65), and the partition plate (7) is positioned between the side plates (3).