CN216031590U

CN216031590U - Pipe pile centrifugal forming mechanism for building

Info

Publication number: CN216031590U
Application number: CN202122397138.8U
Authority: CN
Inventors: 齐林耀; 钱忠辉
Original assignee: Ningbo Ningdong Concrete Co ltd
Current assignee: Ningbo Ningdong Concrete Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a pipe pile centrifugal forming mechanism for buildings, which comprises a plurality of brackets arranged in sequence from front to back, a driving shaft and a driven shaft which are transversely and rotatably fixed among the brackets and distributed in parallel left and right, a plurality of driving wheels sleeved and fixed on the driving shaft in sequence from front to back, a plurality of driven wheels sleeved and fixed on the driven shaft in sequence from front to back, a driven belt wheel sleeved and fixed at the front end of the driving shaft, a driving motor arranged in front of the brackets in sequence, a driving belt wheel sleeved and fixed on a rotating shaft of the driving motor, and a plurality of belts sleeved and arranged between the driving belt wheel and the driven belt wheel; the utility model can adjust the distance between the driving shaft and the driven shaft according to the outer diameter of the forming die, thereby greatly expanding the application range, and can be arranged on the ground with a certain inclination, thereby further expanding the application range.

Description

Pipe pile centrifugal forming mechanism for building

Technical Field

The utility model relates to a centrifugal forming mechanism for a building pipe pile.

Background

The pipe pile is a basic concrete structural member widely applied in the modern building industry, when in manufacturing, concrete materials are firstly loaded into a forming mould, then the forming mould is mounted on a centrifuge to rotate at a high speed, so that the concrete materials do high-speed centrifugal motion along the inner cavity of the forming mould, and finally the concrete pipe pile is formed by centrifugation; the interval between driving shaft and the driven shaft in current tubular pile centrifugal mechanism is fixed unchangeable, can't adjust according to forming die's external diameter, therefore application scope is less, can only install on the level ground in addition, can't install on having the subaerial of certain inclination, leads to application scope to further reduce, treats further improvement.

SUMMERY OF THE UTILITY MODEL

In view of the current situation of the prior art, the technical problem to be solved by the present invention is to provide a building tubular pile centrifugal forming mechanism which can adjust the distance between a driving shaft and a driven shaft according to the outer diameter of a forming mold and can be installed on the ground with a certain inclination, so as to expand the application range.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a building pipe pile centrifugal forming mechanism is characterized by comprising a plurality of brackets which are sequentially arranged from front to back, a driving shaft and a driven shaft which are transversely and rotatably fixed among the brackets and are distributed in parallel left and right, a plurality of driving wheels which are sequentially sleeved and fixed on the driving shaft from front to back, a plurality of driven wheels which are sequentially sleeved and fixed on the driven shaft from front to back, a driven belt wheel which is sleeved and fixed at the front end of the driving shaft, a driving motor which is horizontally arranged at the front sides of the brackets, a driving belt wheel which is sleeved and fixed on a rotating shaft of the driving motor, and a plurality of belts which are sleeved and fixed between the driving belt wheel and the driven belt wheel; a distance adjusting assembly is further arranged between the plurality of brackets and the driven shaft, the distance adjusting assembly comprises a bottom plate which is transversely fixed among the plurality of brackets, a plurality of racks which are transversely fixed at the tops of the bottom plate and are sequentially arranged in parallel from front to back, and a cross beam which is transversely arranged above the plurality of racks, a plurality of first grooves which are sequentially distributed from front to back are formed in the bottom of the cross beam, the number and the positions of the first grooves are matched with those of the racks, a rotatable gear is further arranged in each first groove, a second groove is formed in the middle of the top of the cross beam, a speed reducing motor is further fixed in each second groove, and a rotating shaft of the speed reducing motor transversely penetrates through a space between each second groove and the inner wall of the adjacent side of the adjacent first groove and is concentrically fixed at one end of the gear in the corresponding first groove; the plurality of gears are respectively meshed with the plurality of racks; the driven shaft is transversely and rotatably fixed at the top of the cross beam.

Preferably, the top right side of each bracket is provided with a cavity, and the bottom plate is transversely arranged among the plurality of cavities.

Preferably, the bottom of each oral cavity is also at least fixed with two oil cylinders, and the telescopic end of each oil cylinder is vertically upwards arranged and fixed at the bottom of the bottom plate.

Preferably, the top of the bottom plate is further fixed with two baffle plates, and the two baffle plates are respectively arranged at the outer sides of the left end and the right end of the plurality of racks.

Compared with the prior art, the utility model has the advantages that: the utility model can adjust the distance between the driving shaft and the driven shaft according to the outer diameter of the forming die, thereby expanding the application range, and can be arranged on the ground with a certain inclination, thereby further expanding the application range.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view structural diagram of the present invention;

fig. 3 is a left side sectional structure view of the cross beam, the rack, the reduction motor and the gear of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

As shown in fig. 1 to 3, a centrifugal forming mechanism for a pipe pile for a building comprises a plurality of brackets 3 arranged in sequence from front to back, a driving shaft 4 and a driven shaft 9 which are transversely and rotatably fixed among the brackets 3 and distributed in parallel left and right, a plurality of driving wheels 5 sequentially sleeved from front to back and fixed on the driving shaft 4, a plurality of driven wheels 10 sequentially sleeved from front to back and fixed on the driven shaft 9, a driven belt wheel 6 sleeved at the front end of the driving shaft 4, a driving motor 1 transversely arranged at the front side of the brackets 3, a driving belt wheel 7 sleeved on a rotating shaft of the driving motor 1, and a plurality of belts 8 sleeved between the driving belt wheel 7 and the driven belt wheel 6; a distance adjusting component is arranged between the brackets 3 and the driven shaft 9 and comprises a bottom plate 11 transversely fixed among the brackets 3, a plurality of racks 13 transversely fixed on the top of the bottom plate 11 and sequentially arranged in parallel from front to back, and a cross beam 14 transversely arranged above the racks 13, a plurality of first grooves 141 sequentially distributed from front to back are formed in the bottom of the cross beam 14, the number and the positions of the first grooves 141 are matched with those of the racks 13, a rotatable gear 15 is also arranged in each first groove 141, a second groove 142 is formed in the middle of the top of the cross beam 14, and a speed reducing motor 16 is further fixed in the second groove 142, the rotating shaft of the reduction motor 16 transversely passes through the space between the second groove 142 and the inner wall of the adjacent side of the adjacent first groove 141 and is concentrically fixed at one end of the gear 15 in the corresponding first groove 141; a plurality of gears 15 are respectively engaged with the plurality of racks 13; the driven shaft 9 is fixed on top of the cross beam 14 in a transverse and rotatable manner.

The top right side of each bracket 3 is provided with a cavity 31, and the bottom plate 11 is transversely arranged among the cavities 31.

The bottom of each oral cavity 31 is at least fixed with two oil cylinders 12, and the telescopic end of each oil cylinder 12 is vertically upwards arranged and fixed at the bottom of the bottom plate 11.

Two baffle plates 17 are fixed on the top of the bottom plate 11, and the two baffle plates 17 are respectively arranged at the outer sides of the left end and the right end of the plurality of racks 13 to prevent the cross beam 14 from separating from the racks 13.

The using method comprises the following steps: to be equipped with column forming die 2 of concrete material and place between a plurality of drive wheels 5 and a plurality of follow driving wheel 10, start driving motor 1 so that its axis of rotation is rotatory, and then with the help of driving pulley 7, a plurality of belts 8 and driven pulley 6 drive driving shaft 4 and rotate, thereby drive a plurality of drive wheels 5 and rotate, and then drive column forming die 2 with the help of the frictional force between column forming die 2 and a plurality of drive wheels 5 and rotate, and a plurality of follow driving wheel 10 that are located on driven shaft 9 also can rotate with the help of its and the frictional force between column forming die 2, a plurality of follow driving wheels 10 have played the effect of supporting column forming die 2 and stabilizing column forming die 2 rotational speed.

If the distance between the driving shaft 4 and the driven shaft 9 is too small, the cylindrical forming mold 2 is liable to roll off during rotation, and if the distance between the driving shaft 4 and the driven shaft 9 is too large, the friction force between the cylindrical forming mold 2 and the plurality of driving wheels 5 and the plurality of driven wheels 10 is too large, and the rotation speed is slow.

Therefore, when the outer diameter of the columnar forming mold 2 changes, the distance between the driving shaft 4 and the driven shaft 9 should be adjusted; during adjustment, the speed reduction motor 16 is started to enable the rotating shaft to rotate, and then one gear 15 is driven to roll leftwards or rightwards along the corresponding rack 13, so that the driven shaft 9 is driven to translate leftwards or rightwards by means of the cross beam 14, and further the distance between the driving shaft 4 and the driven shaft 9 is adjusted to be matched with the outer diameter of the cylindrical forming die 2.

In addition, if the ground at the installation position is a slope, the telescopic end of each oil cylinder 12 can be driven to extend outwards or contract inwards, and then the bottom plate 11 is driven to lift so as to ensure that the driven shaft 9 and the driving shaft 4 are located at the same horizontal height.

The utility model can adjust the distance between the driving shaft and the driven shaft according to the outer diameter of the forming die, thereby greatly expanding the application range, and can be arranged on the ground with a certain inclination, thereby further expanding the application range.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A building pipe pile centrifugal forming mechanism is characterized by comprising a plurality of brackets which are sequentially arranged from front to back, a driving shaft and a driven shaft which are transversely and rotatably fixed among the brackets and are distributed in parallel left and right, a plurality of driving wheels which are sequentially sleeved and fixed on the driving shaft from front to back, a plurality of driven wheels which are sequentially sleeved and fixed on the driven shaft from front to back, a driven belt wheel which is sleeved and fixed at the front end of the driving shaft, a driving motor which is horizontally arranged at the front sides of the brackets, a driving belt wheel which is sleeved and fixed on a rotating shaft of the driving motor, and a plurality of belts which are sleeved and fixed between the driving belt wheel and the driven belt wheel; a distance adjusting assembly is further arranged between the plurality of brackets and the driven shaft, the distance adjusting assembly comprises a bottom plate which is transversely fixed among the plurality of brackets, a plurality of racks which are transversely fixed at the tops of the bottom plate and are sequentially arranged in parallel from front to back, and a cross beam which is transversely arranged above the plurality of racks, a plurality of first grooves which are sequentially distributed from front to back are formed in the bottom of the cross beam, the number and the positions of the first grooves are matched with those of the racks, a rotatable gear is further arranged in each first groove, a second groove is formed in the middle of the top of the cross beam, a speed reducing motor is further fixed in each second groove, and a rotating shaft of the speed reducing motor transversely penetrates through a space between each second groove and the inner wall of the adjacent side of the adjacent first groove and is concentrically fixed at one end of the gear in the corresponding first groove; the plurality of gears are respectively meshed with the plurality of racks; the driven shaft is transversely and rotatably fixed at the top of the cross beam.

2. The centrifugal forming mechanism for building pipe piles according to claim 1, wherein each bracket is provided with a cavity on the top right side, and the bottom plate is transversely arranged among the cavities.

3. The centrifugal forming mechanism for building pipe piles according to claim 2, wherein at least two oil cylinders are fixed to the bottom of each open cavity, and the telescopic end of each oil cylinder is vertically arranged upwards and fixed to the bottom of the bottom plate.

4. The centrifugal forming mechanism for the building tubular pile as recited in claim 1, wherein two baffles are further fixed to the top of the bottom plate, and the two baffles are respectively disposed at the outer sides of the left end and the right end of the plurality of racks.