CN109779263B

CN109779263B - Stair pouring device for prefabricated assembly type building

Info

Publication number: CN109779263B
Application number: CN201910174429.5A
Authority: CN
Inventors: 申宏安; 李秀娟
Original assignee: Individual
Current assignee: China Construction Third Engineering Bureau Science and Innovation Industry Development Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2021-04-13
Anticipated expiration: 2039-03-08
Also published as: CN109779263A

Abstract

The invention relates to the technical field of building auxiliary equipment, and discloses a stair pouring device for a prefabricated building. This a stair pouring device for prefabricating assembly type structure, through the combined action of gear and ring gear, and at the bracing piece, under the mating reaction of swivelling chute and spacing ring, the ring gear can drive the rotary drum and rotate together when the gear is rotatory, the mobility of the inside concrete of rotary drum has been accelerated, avoid the inside concrete layering of rotary drum or caking, simultaneously under the effect of ball, the frictional force between rotary drum and the spacing ring has been reduced, make rotary drum pivoted more smooth and easy, the caking of concrete has been prevented.

Description

Stair pouring device for prefabricated assembly type building

Technical Field

The invention relates to the technical field of building auxiliary equipment, in particular to a stair pouring device for a prefabricated assembly type building.

Background

The pouring pipe to traditional concrete placement device is fixed through the workman is handheld, can produce the condition of arm aching after long-time work, if will pour the pipe and directly place the pipe head that can pour the pipe on the stair reinforcing bar that needs pour and buckle and rock, make the concrete skew original pouring scope, traditional concrete placement device does not have stirring function simultaneously, do not use the phenomenon that can appear caking and layering to the concrete that mixes for a period, need reprocess the concrete, and the work load has been increased, and discharge gate department to traditional concrete placement device easily takes place to block up and has reduced the pouring speed of pouring the pipe, the work efficiency of pouring has been reduced.

Disclosure of Invention

The invention provides a stair pouring device for a prefabricated assembly type building, which has the advantages of uniform stirring, blockage prevention and bending prevention of pouring pipe heads, solves the problem that the pouring pipe of the traditional concrete pouring device is fixed by being held by a worker and can generate arm ache after long-time work, if the pouring pipe is directly placed on the stair steel bar to be poured, the pipe head of the pouring pipe can be bent and shaken, so that the concrete deviates from the original pouring range, meanwhile, the traditional concrete pouring device has no stirring function, the phenomenon of agglomeration and delamination can occur when the mixed concrete is not used for a period of time, the concrete needs to be reprocessed, the workload is increased, and to the discharge gate department of traditional concrete placement device easily take place to block up and reduced the pouring speed of pouring the pipe, reduced the problem of the work efficiency who pours.

The invention provides the following technical scheme: a stair pouring device for a prefabricated assembly type building comprises a moving base, wherein a motor frame is fixedly mounted at the top of the moving base, a motor is fixedly mounted at the top of an inner cavity of the motor frame, the output end of the motor is fixedly connected with the top end of a screw rod, the bottom end of the screw rod penetrates through and extends into a rotary drum, one end, close to the motor, of the screw rod is fixedly sleeved with a gear and a limiting block respectively, one end, located inside the rotary drum, of the screw rod is movably sleeved with a screw propeller, the bottom of the screw propeller is fixedly provided with an L-shaped limiting rod, the inner wall of the middle part of the top end of the rotary drum is provided with a circular groove I and a circular groove II respectively, a toothed ring is fixedly mounted inside the circular groove I, the inside of the circular groove II is movably sleeved with the outer part of the limiting block, one end, the utility model discloses a motor frame, including the discharge gate, the fixed casing of bearing has been connected to the inside of discharge gate, the rotatory groove has been seted up to the inside of the bottom of rotary drum, the inside activity of rotatory groove has cup jointed spacing ring, the outside fixed mounting of spacing ring has the ball, the top fixed mounting that the removal base is located the motor frame inner chamber has the bracing piece, the quantity of bracing piece is four, the outside activity that the discharge gate one end was kept away from to the pipe of pouring has cup jointed the location trusteeship, the both ends of location trusteeship respectively the screw thread have cup jointed the.

Preferably, the screw rod is provided with reciprocating threads on the outer portion of one end located inside the rotary drum, and the outer portion of the screw rod is sleeved with the inner threads of the propeller.

Preferably, the bottom of the inner cavity of the rotary drum is an inclined plane, and the inclination angle of the rotary drum is equal to the inclination angle of the bottom end of the L-shaped limiting rod.

Preferably, the gear is located above the limiting block, and the outer portion of the gear is meshed with the inner portion of the gear ring.

Preferably, the number of the L-shaped limiting rods is four, the four L-shaped limiting rods are annularly distributed outside the bottom end of the propeller, and the distance value between the bottom end of the four L-shaped limiting rods and the bottom of the inner cavity of the rotary drum is equal to the distance value between the top end of the propeller and the top of the inner cavity of the rotary drum.

Preferably, the pouring pipes are provided with clamping joints, and one end of one pouring pipe is movably sleeved with one end of the other pouring pipe through the clamping joints.

Preferably, four the bracing piece is the top that the annular array distributes at the removal base, four the top of bracing piece is run through and is extended to the inside of swivelling chute and with the bottom fixed connection of spacing ring.

Preferably, the positioning support tube is arc-shaped, and the positioning support tube is formed by hinging two semi-arc shapes.

The invention has the following beneficial effects:

1. this a stair pouring device for prefabricating assembly type structure, through the combined action of gear and ring gear, and at the bracing piece, under the mating reaction of swivelling chute and spacing ring, the ring gear can drive the rotary drum and rotate together when the gear is rotatory, the mobility of the inside concrete of rotary drum has been accelerated, avoid the inside concrete layering of rotary drum or caking, simultaneously under the effect of ball, the frictional force between rotary drum and the spacing ring has been reduced, make rotary drum pivoted more smooth and easy, the caking of concrete has been prevented.

2. This a stair pouring device for prefabricating fabricated building under the combined action through motor, lead screw, screw and L shape gag lever post for the screw rises and descends in certain extent at the rotary drum internal rotation and stirs the discharge gate, prevents that the concrete from causing the jam to the discharge gate, has accelerated the velocity of flow that the discharge gate goes out the concrete simultaneously.

3. This stair pouring device for prefabricated assembly type structure through the effect of location trusteeship, avoids pouring the pipe and buckles when the one end of pouring the pipe is fixed with the one side that need pour stair and make and pour the pipe jam, has reduced and has pour efficiency, can fix a position pouring the pipe through the location trusteeship simultaneously, avoids pouring the pipe because of the great stair separation of pouring of the great messenger of the power of pouring the pipe with needs.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a structural drum of the present invention;

FIG. 3 is a schematic bottom cross-sectional view of the structural drum of the present invention;

FIG. 4 is a schematic right-view of the structural alignment bracket of the present invention;

fig. 5 is a schematic top view of the motor frame of the present invention.

In the figure: 1. moving the base; 2. a motor frame; 3. a motor; 4. a screw rod; 5. a rotating drum; 6. a gear; 7. a limiting block; 8. a propeller; 9. an L-shaped limiting rod; 10. a circular groove I; 11. a circular groove II; 12. a toothed ring; 13. a feed hopper; 14. a discharge port; 15. pouring a pipe; 16. a rotating tank; 17. a limiting ring; 18. a ball bearing; 19. a support bar; 20. positioning a support pipe; 21. and (4) bolts.

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.

Also 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", etc. indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention, and the filling of hatching in the drawings has no particular meaning, but is merely for distinguishing the positional relationships between various objects in the drawings.

Referring to fig. 1-5, a stair pouring device for prefabricated building comprises a movable base 1, a motor frame 2 is fixedly installed on the top of the movable base 1, a motor 3 is fixedly installed on the top of an inner cavity of the motor frame 2, an output end of the motor 3 is fixedly sleeved with the top end of a screw rod 4, a reciprocating thread is arranged on the outer portion of one end of the screw rod 4 located inside a rotary drum 5, the outer portion of the screw rod 4 is sleeved with an inner thread of a propeller 8, the propeller 8 can be driven to rotate in the rotary drum 5 and reciprocate up and down within a certain range under the action of the screw rod 4, the bottom end of the screw rod 4 penetrates through and extends into the rotary drum 5, the bottom of the inner cavity of the rotary drum 5 is arranged to be an inclined plane, the inclined angle of the rotary drum 5 is equal to the inclined angle of the bottom end of an L-shaped limiting rod 9, and concrete inside, concrete is prevented from being accumulated at four corners of the rotary drum 5, the utilization rate of the concrete is improved, one end of the screw rod 4 close to the motor 3 is respectively fixedly sleeved with a gear 6 and a limiting block 7, the gear 6 is positioned above the limiting block 7, the outer part of the gear 6 is meshed with the inner part of the gear ring 12, through the combined action of the gear 6 and the gear ring 12, the gear ring 12 can drive the rotary drum 5 to rotate together when the gear 6 rotates, the fluidity of the concrete in the rotary drum 5 is accelerated, the concrete in the rotary drum 5 is prevented from being layered or caked, one end of the screw rod 4 positioned in the rotary drum 5 is movably sleeved with a propeller 8, the bottom of the propeller 8 is fixedly provided with four L-shaped limiting rods 9, the number of the L-shaped limiting rods 9 is four, the four L-shaped limiting rods 9 are annularly distributed at the outer part of the bottom of the propeller 8, the distance value between the bottoms of the four L-shaped limiting rods 9 and the inner, the screw propeller 8 can rotate and move up and down in the rotary drum 5 under the action of the screw rod 4, when the bottom of the L-shaped limiting rod 9 is contacted with the bottom of the inner cavity of the rotary drum 5, the screw propeller 8 moves upwards, and simultaneously when the bottom of the L-shaped limiting rod 9 is contacted with the bottom of the inner cavity of the rotary drum 5, the bottom of the screw propeller 8 is inserted into the interior of the discharge port 14 to accelerate the flow rate of concrete, so as to prevent the discharge port 14 from being blocked, the inner wall of the middle part of the top end of the rotary drum 5 is respectively provided with a circular groove I10 and a circular groove II 11, the interior of the circular groove I10 is fixedly provided with a toothed ring 12, the interior of the circular groove II 11 is movably sleeved with the exterior of the limiting block 7, one end of the top of the rotary drum 5 is fixedly provided with a feed hopper 13 positioned in the motor frame 2, the middle part, one end of one pouring pipe 15 is movably sleeved with one end of the other pouring pipe 15 through a clamping joint, the length of the pouring pipe 15 can be increased by utilizing the action of the clamping joint on the pouring pipe 15, the pouring device is inconvenient to move due to the high height of the stair, the length of the pouring pipe 15 can be increased at the moment, the pouring convenience is improved, a rotating groove 16 is formed in the bottom end of the rotary drum 5, a limiting ring 17 is movably sleeved in the rotating groove 16, a ball 18 is fixedly installed on the outer portion of the limiting ring 17, supporting rods 19 are fixedly installed at the top of the inner cavity of the motor frame 2 of the mobile base 1, the four supporting rods 19 are distributed at the top of the mobile base 1 in an annular array manner, the top ends of the four supporting rods 19 penetrate through and extend into the rotating groove 16 and are fixedly connected with the bottom of the limiting ring 17, and under the combined action of the supporting rods 19, the rotating groove 16 and the limiting ring 17, the rotary drum 5 is convenient to rotate to enable concrete to be in a flowing state all the time so as to prevent concrete layering, the number of the supporting rods 19 is four, a positioning support tube 20 is movably sleeved outside one end, away from the discharge port 14, of the pouring tube 15, the positioning support tube 20 is arc-shaped, the positioning support tube 20 is formed by hinging two half arcs, through the effect of the positioning support tube 20, when one end of the pouring tube 15 is fixed to one side of a stair to be poured, the pouring tube 15 is prevented from being bent to enable the pouring tube 15 to be blocked, pouring efficiency is reduced, meanwhile, the pouring tube 15 can be positioned through the positioning support tube 20, the situation that the pouring tube 15 is separated from the stair to be poured due to the fact that power of the pouring tube 15 is large is avoided, and bolts 21 are sleeved at two ends of.

The theory of operation, at first add the rotary drum 5 with the concrete through feeder hopper 13 in, then with the location trusteeship 20 cup joint the one end of pouring pipe 15 with bolt 21 fixed, then with location trusteeship 20 joint in the stair department of pouring, then open the power of motor 3, motor 3 work drives lead screw 4 and rotates, lead screw 4 rotates and drives gear 6 rotatory, gear 6 is rotatory at the swivelling chute 16, make rotary drum 5 be in the rotating condition under the combined action of spacing ring 17 and ball 18, and can drive screw 8 at rotary drum 5 internal rotation when lead screw 4 is rotatory, screw 8 can reciprocate in certain limit in rotary drum 5 simultaneously and stir discharge gate 14, accelerate the velocity of flow of discharge gate 14 department concrete, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 stair pouring device for prefabricating prefabricated building, includes removal base (1), its characterized in that: the top fixed mounting who removes base (1) has motor frame (2), the top fixed mounting of motor frame (2) inner chamber has motor (3), the output of motor (3) is fixed with the top of lead screw (4) and is cup jointed, lead screw (4) bottom is run through and is extended to the inside of rotary drum (5), the one end that lead screw (4) is close to motor (3) is fixed the cover respectively and is equipped with gear (6) and stopper (7), and the one end activity cover that lead screw (4) is located the inside of rotary drum (5) is equipped with screw (8), the bottom fixed mounting of screw (8) has L shape gag lever post (9), circular groove I (10) and circular groove II (11) have been seted up respectively to the inner wall at rotary drum (5) top middle part, the inside fixed mounting of circular groove I (10) has ring gear (12), the inside of circular groove II (11) cup joints with the outside activity of stopper (7), one end of the top of the rotary drum (5) is fixedly provided with a feed hopper (13) positioned in the motor frame (2), a discharge hole (14) is formed in the middle of the bottom end of the rotary drum (5), a pouring pipe (15) is fixedly sleeved inside the discharge hole (14) through a bearing, a rotating groove (16) is formed in the bottom end of the rotating drum (5), a limiting ring (17) is movably sleeved in the rotating groove (16), the outside of the limiting ring (17) is fixedly provided with a ball (18), the top of the movable base (1) positioned in the inner cavity of the motor frame (2) is fixedly provided with a support rod (19), the number of the support rods (19) is four, a positioning support tube (20) is movably sleeved outside one end of the pouring tube (15) far away from the discharge hole (14), and bolts (21) are respectively sleeved at the two ends of the positioning support tube (20) in a threaded manner.

2. A stair casting apparatus according to claim 1, wherein: the screw rod (4) is provided with reciprocating threads at the outer part of one end inside the rotary drum (5), and the outer part of the screw rod (4) is sleeved with the inner threads of the propeller (8).

3. A stair casting apparatus according to claim 1, wherein: the bottom of the inner cavity of the rotary drum (5) is an inclined plane, and the inclination angle of the rotary drum (5) is equal to the inclination angle of the bottom end of the L-shaped limiting rod (9).

4. A stair casting apparatus according to claim 1, wherein: the gear (6) is positioned above the limiting block (7), and the outer part of the gear (6) is meshed with the inner part of the gear ring (12).

5. A stair casting apparatus according to claim 1, wherein: the number of L shape gag lever post (9) is four, and four L shape gag lever posts (9) are the outside of annular distribution in screw (8) bottom, four the distance value of the bottom of L shape gag lever post (9) and rotary drum (5) inner chamber bottom equals with the distance value at screw (8) top and rotary drum (5) inner chamber top.

6. A stair casting apparatus according to claim 1, wherein: the pouring pipes (15) are provided with clamping joints, and one end of one pouring pipe (15) is movably sleeved with one end of the other pouring pipe (15) through the clamping joints.

7. A stair casting apparatus according to claim 1, wherein: four bracing piece (19) are the top that the annular array distributes at removal base (1), four the top of bracing piece (19) is run through and is extended to the inside of swivelling chute (16) and with the bottom fixed connection of spacing ring (17).

8. A stair casting apparatus according to claim 1, wherein: the positioning support tube (20) is arc-shaped, and the positioning support tube (20) is formed by hinging two semi-arc shapes.