CN215511613U

CN215511613U - Concrete square tube forming die

Info

Publication number: CN215511613U
Application number: CN202121668886.9U
Authority: CN
Inventors: 钱建新
Original assignee: Zhejiang Yintai Cement Component Co ltd
Current assignee: Zhejiang Yintai Cement Component Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-14
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a concrete square tube forming die which comprises a base, an inner die and an outer die and is characterized in that a motor is embedded in the upper end of the base, the upper end of the base is connected with a demoulding device, the demoulding device comprises an upright post, the lower end of the upright post is fixedly connected with the upper end of the base, a circular groove is processed in the lower end of the upright post, a transmission rod is fixedly connected with an outer shaft of the motor, and one end, far away from the motor, of the transmission rod is movably connected with the inner wall of the circular groove through a bearing I. Has the advantages that: through setting up the individual outer mould of base, interior mould, can make guarantee the level and smooth of cross-section and inner wall outer wall when concreting side's pipe, through the shedder who sets up, can make the mould just control interior mould through the motor and make it break away from the mould, the convenient drawing of patterns behind the square pipe shaping of pouring.

Description

Concrete square tube forming die

Technical Field

The utility model relates to the field of concrete processing, in particular to a concrete square tube forming die.

Background

The concrete precast block mould is a mould for a concrete finished product which is specially customized according to specific size specifications. The cement precast block mould, the concrete precast block mould, the high-speed precast block mould box, the concrete precast block mould box, the precast plastic mould and the like are different names of the concrete precast block mould. However, most of the existing dies are complicated in demolding.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete square tube forming die to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a concrete square tube forming die comprises a base, an inner die and an outer die and is characterized in that a motor is embedded in the upper end of the base, a demolding device is connected to the upper end of the base and comprises a stand column, the lower end of the stand column is fixedly connected with the upper end of the base, a circular groove is machined in the lower end of the stand column, a transmission rod is fixedly connected with an outer shaft of the motor, one end, away from the motor, of the transmission rod is movably connected with the inner wall of the circular groove through a bearing, two circular grooves are machined in the inner wall of the circular groove, face gears are movably arranged in the circular grooves and fixedly sleeved on the outer wall of the transmission rod, four circular holes are machined in the center of the upper portions of the circular grooves and symmetrically, the circular holes penetrate through the stand column, grooves are fixedly machined in the circular holes, gears are arranged in the grooves and meshed with the face gears, the both sides of gear with the inner wall of recess passes through two swing joint of bearing, threaded hole and threaded connection have the lead screw all are processed at the center of gear, the lead screw is kept away from the one end of gear is connected with interior mould, the upper end of base outer wall articulates there is outer mould.

Furthermore, eight sliding grooves are symmetrically processed in the center of the upper end of the base.

Further, all slide in the spout and be provided with interior mould, interior mould includes slider one and slider two, slider one and slider two quantity are four, one side of slider one all with lead screw fixed connection, all be equipped with slider two between two sliders one, slider two is L shape, slider one with equal activity is provided with the connecting rod between the slider two, connecting rod one end processing have the pinhole and with slider one is through round pin swing joint, the other end processing of connecting rod have the pinhole and with slider two is through round pin swing joint.

Further, outer mould includes the baffle, the quantity of baffle is four, the inclined plane has all been processed to the both sides of baffle, the pinhole has all been processed to the both sides of baffle, through connecting a round pin post fixed connection between two adjacent baffles, the both ends processing of round pin post one has the round hole, the downthehole movable sleeve of round hole is equipped with round pin post two.

Furthermore, an anti-sticking layer is processed on the outer side of the inner die, and the anti-sticking layer is a polytetrafluoroethylene plate.

Furthermore, an anti-sticking layer is processed on the inner side of the outer die, and the anti-sticking layer is a polytetrafluoroethylene plate.

Compared with the prior art, the utility model has the following beneficial effects:

(1) through setting up the base, the individual outer mould of interior mould, can make guarantee the level and smooth of cross-section and inner wall outer wall when concreting side's pipe, through the shedder who sets up, can make the mould just control interior mould through the motor and make it break away from the mould, the convenient drawing of patterns in the shaping back of the side's pipe of pouring.

(2) Thereby can conveniently make the motor give the gear through the drive rod transmission and come a pulling through gear control lead screw for the gear when needs drawing of patterns, then the connecting rod through setting up when the slider removes drives slider two and closes together, then slider two is close to shedder through the spout to interior mould breaks away from concrete side's pipe.

(3) The antiseized layer through setting up can make the mould can not lead to the mould to be glued because of the solidification of concrete and lead to the situation of unable separation on muddy earth in the drawing of patterns, and antiseized layer through setting up is polytetrafluoroethylene in addition, can effectively increase the corrosion resistance of mould.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a concrete square pipe forming die according to an embodiment of the present invention;

fig. 2 is a top view of a concrete square pipe forming mold according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a base in a concrete square pipe forming die according to an embodiment of the utility model;

fig. 4 is a schematic view illustrating a state in which an inner mold of a concrete square pipe forming mold is contracted according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating an expanded state of an inner mold of a concrete square pipe forming mold according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a state in which an inner mold of a concrete square pipe forming mold is completely unfolded according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. an inner mold; 3. an outer mold; 4. a motor; 5. a column; 6. a circular groove; 7. a transmission rod; 8. a first bearing; 9. a face gear; 10. a gear; 11. a second bearing; 12. a screw rod; 13. a chute; 14. A first sliding block; 15. a second sliding block; 16. a connecting rod; 17. a baffle plate; 18. a first pin; 19. and a second pin.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-6, the concrete square tube forming mold according to the embodiment of the utility model includes a base 1, an inner mold 2 and an outer mold 3, and is characterized in that a motor 4 is embedded in the upper end of the base 1, the upper end of the base 1 is connected with a demolding device, the demolding device includes an upright post 5, the lower end of the upright post 5 is fixedly connected with the upper end of the base 1, a circular groove 6 is processed in the lower end of the upright post 5, a transmission rod 7 is fixedly connected to an outer shaft of the motor 4, one end of the transmission rod 7 far away from the motor 4 is movably connected with the inner wall of the circular groove 6 through a bearing one 8, two circular grooves are processed in the inner wall of the circular groove 6, face gears 9 are movably arranged in the circular grooves, the face gears 9 are fixedly sleeved on the outer wall of the transmission rod 7, four circular holes are centrally and symmetrically processed above the circular grooves, the round hole all runs through stand 5, all fixed processing is fluted in the round hole, all be provided with gear 10 in the recess and with the meshing of face gear 9, the both sides of gear 10 with the inner wall of recess passes through two 11 swing joint of bearing, threaded hole and threaded connection have lead screw 12 are all processed at the center of gear 10, lead screw 12 is kept away from the one end of gear 10 is connected with interior mould 2, the upper end of base 1 outer wall articulates there is outer mould 3.

According to the scheme of the utility model, the base 1 and the inner die 2 and the outer die 3 are arranged, so that the flatness of the cross section and the outer wall of the inner wall can be ensured when the concrete square pipe is poured, and the inner die 2 is controlled by the motor 4 to be separated from the die after the poured square pipe is formed by the die stripping device, so that the die stripping is convenient.

Example two:

referring to fig. 1-6, for a base 1, eight sliding grooves 13 are symmetrically machined in the center of the upper end of the base 1, an inner mold 2 is slidably arranged in each sliding groove 13, each inner mold 2 includes a first sliding block 14 and a second sliding block 15, the first sliding block 14 and the second sliding block 15 are four in number, one side of each first sliding block 14 is fixedly connected with a screw rod 12, a second sliding block 15 is arranged between each first sliding block 14, each second sliding block 15 is L-shaped, a connecting rod 16 is movably arranged between each first sliding block 14 and each second sliding block 15, a pin hole is machined at one end of each connecting rod 16 and movably connected with the first sliding block 14 through a pin, and a pin hole is machined at the other end of each connecting rod 16 and movably connected with the second sliding block 15 through a pin.

Through the scheme of the utility model, the sliding groove 13 arranged at the upper end of the base 1 can conveniently enable the motor 4 to transmit the power to the gear 10 through the transmission rod 7 when demoulding is needed, so that the screw rod 12 is controlled through the gear 10 to pull the first sliding block 14, then the first sliding block 14 drives the second sliding block 15 to be closed through the arranged connecting rod 16 when moving, then the second sliding block 15 approaches to the demoulding device through the sliding groove 13, and therefore the inner mould 2 is separated from the concrete square pipe.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the inner die 2 is unfolded through the motor 4, the outer die 3 is erected, the pin I18 is inserted into the pin hole formed in the outer die 3, the pin II 19 is inserted into two ends of the pin I18 to completely fix the outer die 3, concrete is poured into the die, the inner die 2 is controlled to shrink through the motor 4 after the concrete wheel is cooled, the face gear 9 is driven to rotate through rotation of the transmission rod 7, the gear 10 is driven through the face gear 9, the screw rod 12 is driven through a threaded hole formed in the gear 10 to shrink the inner die 2, the pin II 19 and the pin I18 can be taken down when the inner die 2 and the concrete square tube are separated, and then the outer die 3 is unfolded to take out the concrete square tube.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete square tube forming die, includes base (1), interior mould (2) and outer mould (3), its characterized in that, the upper end of base (1) is inlayed and is equipped with motor (4), the upper end of base (1) is connected with shedder, shedder includes stand (5), the lower extreme of stand (5) with the upper end fixed connection of base (1), the lower extreme processing of stand (5) has circular slot (6), the outer axle fixedly connected with transfer line (7) of motor (4), keep away from transfer line (7) the one end of motor (4) with the inner wall of circular slot (6) passes through bearing one (8) swing joint, the inner wall processing of circular slot (6) has the circular slot that quantity is two, the circular slot is interior all movable and is equipped with face gear (9), face gear (9) all fix the cover and establish the outer wall of transfer line (7), the equal central symmetry processing in top of ring groove has the round hole that quantity is four, the round hole all runs through stand (5), the equal fixed processing in the round hole is fluted, all be provided with in the recess gear (10) and with face gear (9) meshing, the both sides of gear (10) with the inner wall of recess passes through two (11) swing joint of bearing, threaded hole and threaded connection have lead screw (12) are all processed at the center of gear (10), lead screw (12) are kept away from the one end of gear (10) is connected with interior mould (2), the upper end of base (1) outer wall articulates there is outer mould (3).

2. The concrete square tube forming die according to claim 1, wherein eight sliding grooves (13) are formed in the upper end of the base (1) in a central symmetry manner.

3. A concrete square pipe forming die according to claim 2, characterized in that an inner die (2) is slidably arranged in each sliding groove (13), the inner die (2) comprises a first sliding block (14) and a second sliding block (15), the number of the first sliding block (14) and the second sliding block (15) is four, one side of each sliding block I (14) is fixedly connected with the screw rod (12), a sliding block II (15) is arranged between the two sliding blocks I (14), the second sliding block (15) is L-shaped, connecting rods (16) are movably arranged between the first sliding block (14) and the second sliding block (15), one end of the connecting rod (16) is provided with a pin hole and is movably connected with the first sliding block (14) through a pin, the other end of the connecting rod (16) is provided with a pin hole and is movably connected with the second sliding block (15) through a pin.

4. The concrete square tube forming die as claimed in claim 1, wherein the outer die (3) comprises four baffle plates (17), inclined planes are processed on two sides of each baffle plate (17), pin holes are processed on two sides of each baffle plate (17), two adjacent baffle plates (17) are fixedly connected through a first connecting pin (18), round holes are processed at two ends of the first pin (18), and a second pin (19) is movably sleeved in each round hole.

5. The concrete square tube forming die of claim 1, wherein an anti-sticking layer is processed on the outer side of the inner die (2), and the anti-sticking layer is a polytetrafluoroethylene plate.

6. The concrete square tube forming die of claim 1, wherein an anti-sticking layer is processed on the inner side of the outer die (3), and the anti-sticking layer is a polytetrafluoroethylene plate.