CN221186947U - Automatic locking device and prefabricated component group vertical die - Google Patents

Abstract

The utility model discloses an automatic locking device and a prefabricated component group vertical die, which comprises the following components: the first swing arm is hinged to the side face of the side die; the second swing arm is hinged to the first swing arm, and the tail end of the second swing arm is provided with a clamping rod; the driving assembly is used for driving the first swing arm to rotate; a linkage assembly for maintaining the second swing arm parallel to the side wall of the side mold; and the tensioning assembly is arranged on the side wall of the reference die and is used for butting and tensioning the clamping rod. According to the utility model, the driving assembly is arranged, so that the first swing arm can be driven to rotate, the first swing arm and the second swing arm are both close to the reference mould, the second swing arm is kept parallel to the side wall of the side mould under the arrangement of the linkage assembly, after the side mould is close to the reference mould so as to clamp each vertical mould, the first swing arm and the second swing arm are collinear and straightened, the clamping rod at the end part of the second swing arm is in butt joint with the pulling-in assembly, and then the pulling-in assembly tightens the clamping rod, so that the locking between the reference mould and the side mould is realized, and an automatic locking function is realized without relying on manpower.

Description

Automatic locking device and prefabricated component group vertical die

Technical Field

The utility model relates to the technical field of prefabricated part production, in particular to an automatic locking device and a prefabricated part grouping vertical die.

Background

The prefabricated concrete components for the house are divided into a plurality of building external wall boards, building internal wall boards, building floor boards, building stairs, connecting beams, balcony boards, air-conditioning boards and the like, and in the production process, flat dies, namely plane layout templates, are mostly adopted, and concrete is poured along the horizontal plane to form the prefabricated concrete components with various structures. The flat die production method has the defects of lower production efficiency, more templates to be prepared and larger space occupied by a production line, and in order to improve the conditions, the prior art proposes a mode of setting up the dies in groups to produce the prefabricated components.

The patent document CN105128137a discloses a prefabricated component group vertical mould on the 12 th month 09 th 2015, which comprises the following technical scheme: track system, drive system and template system, wherein: the system comprises a rail system, a driving system and a template system, wherein the template system comprises a bottom die, a vertical die and a side die; the side die connecting device is arranged on the side end face of the vertical die and comprises a fixed plate and at least one movable connecting plate, the movable connecting plate is vertically arranged on the fixed plate, a movable connecting hole is formed in the movable connecting plate, a detachable connecting piece is arranged in the movable connecting hole, and the vertical die and the side die are connected through the side die connecting device. The beneficial effects are that: the template system can be driven to horizontally move on the track to assemble and disassemble, so that the production efficiency and the quality of the concrete member are improved.

In the prior art of the above patent, the side templates on both sides of the group of the vertical templates need to be drawn together and tightened, and then concrete filling is performed. In the existing locking operation, a locking arm is usually connected to one side template, one end of the locking arm is moved to be close to the other side template, a hook body or a tensioning structure is arranged on the other side template and is connected with the locking arm, and the locking arm is tensioned through a hydraulic device, so that the process still needs to rely on manual operation, and an automatic locking device and a prefabricated component group formwork erection are needed to solve the problems.

Disclosure of utility model

The utility model aims to provide an automatic locking device and a prefabricated part group vertical die so as to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

An automatic locking device for tensioning a reference die and a side die which are positioned on two opposite sides of a group of vertical dies, wherein a plurality of vertical dies are arranged between the reference die and the side die, and the automatic locking device comprises: the first swing arm is hinged to the side face of the side die; the second swing arm is hinged to the first swing arm, and the tail end of the second swing arm is provided with a clamping rod; the driving assembly is used for driving the first swing arm to rotate; the linkage assembly is used for linking the second swing arm to synchronously rotate with the first swing arm and keeping the second swing arm parallel to the side wall of the side die; and the tensioning assembly is arranged on the side wall of the reference die and is used for butting and tensioning the clamping rod.

Preferably, the side wall of the side die is fixedly provided with a rotary seat, a rotary rod is hinged to the rotary seat, one end of the first swing arm is fixedly connected with the rotary rod, and the driving assembly drives the rotary rod to rotate.

Preferably, the linkage assembly comprises a first gear sleeved on the rotary rod in a rotating way, a first rack meshed with the first gear is fixedly arranged on the side wall of the side die, the second swing arm is hinged with the first swing arm through a shaft rod, and the first gear is linked with the shaft rod through a synchronous belt assembly.

Preferably, the synchronous belt assembly comprises synchronous wheels which are respectively and fixedly connected with the first gear and the shaft lever coaxially, and the same synchronous belt is connected between the two synchronous wheels.

Preferably, the tensioning assembly comprises a hydraulic cylinder fixedly arranged on the side wall of the reference die, and the output end of the hydraulic cylinder is fixedly connected with a drag hook body.

The utility model provides a prefabricated component sets up mould, its includes automatic locking device still includes the track, track fixed connection is in the benchmark mould downside, side mould and the equal sliding connection of mould are erected on the track.

Preferably, the driving assembly comprises a second gear coaxially and fixedly connected with the lower end of the rotary rod, a second rack is arranged on one side of the track, and the second gear is driven to be meshed with the second rack for transmission when the side die approaches to one side of the reference die for locking.

Preferably, a sliding groove is formed in the rail, the second rack is movably connected in the sliding groove, and an elastic piece is arranged between one side, close to the reference die, of the second rack and the inner wall of the sliding groove.

In the technical scheme, the utility model has the beneficial effects that:

This automatic locking device is through setting up drive assembly, can drive first swing arm and rotate, make first swing arm and second swing arm all be close to the reference mould, and under linkage assembly's setting, the second swing arm keeps parallel side form lateral wall, parallel each template lateral wall promptly, draw close the reference mould at the side form, with each upright mould after pressing from both sides tight, first swing arm and second swing arm collinearly unbend, and the draw-in subassembly butt joint of clamping lever and the second swing arm tip, then, draw-in subassembly is taut to the clamping lever, in order to realize locking between reference mould and the side form, need not to rely on the manual work, realized automatic locking function.

Because the automatic locking device has the beneficial effects, the prefabricated part group vertical mould comprising the automatic locking device also has the beneficial effects.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a front cross-sectional structure according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3B according to an embodiment of the present utility model;

FIG. 5 is a schematic side view of a cross-sectional structure according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of the structure shown in FIG. 5C according to an embodiment of the present utility model;

Fig. 7 is an enlarged schematic view of the structure at D in fig. 5 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A reference mold; 2. a side mold; 3. setting up a mould; 4. a first swing arm; 5. a second swing arm; 6. a clamping rod; 7. a rotary seat; 8. a rotating rod; 9. a first gear; 10. a first rack; 11. a shaft lever; 12. a synchronizing wheel; 13. a synchronous belt; 14. a hydraulic cylinder; 15. a drag hook body; 16. a track; 17. a second gear; 18. a second rack; 19. a chute; 20. an elastic member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-7, an automatic locking device provided by an embodiment of the present utility model is used for tensioning a reference mold 1 and a side mold 2 located at two opposite sides of a group of vertical molds, wherein a plurality of vertical molds 3 are disposed between the reference mold 1 and the side mold 2, and the automatic locking device includes: a first swing arm 4 hinged to the side of the side form 2; the second swing arm 5 is hinged on the first swing arm 4, and the tail end of the second swing arm is provided with a clamping rod 6; the driving assembly is used for driving the first swing arm 4 to rotate; the linkage assembly is used for linking the second swing arm 5 to synchronously rotate with the first swing arm 4 and keeping the second swing arm 5 parallel to the side wall of the side die 2; and the tensioning assembly is arranged on the side wall of the reference die 1 and is used for abutting and tensioning the clamping rod 6.

Specifically, the rotating shaft of the first swing arm 4 is vertically arranged, the cross section of the first swing arm 4 is 匚 -shaped, one end of the second swing arm 5 is hinged with one end of the first swing arm 4 far away from the rotating shaft, and the rotating shaft is also vertically arranged; the first swing arm 4 and the second swing arm 5 form a bendable swing arm assembly; the length of the second swing arm 5 is smaller than that of the first swing arm 4, the first swing arm 4 and the second swing arm 5 can be rotatably retracted into the inner side of the first swing arm 4, in addition, the first swing arm 4 and the second swing arm 5 can be unfolded to be collinear and are parallel to the side wall of the side die 2at the same time, and at the moment, the length of a swing arm assembly formed by the first swing arm 4 and the second swing arm 5 is the largest; one side of the side die 2 can be provided with one or more swing arm assemblies, and when the plurality of swing arm assemblies are arranged, the swing arm assemblies are arranged up and down and synchronously rotate and bend; the end part of the second swing arm 5 is provided with a groove, the clamping rod 6 is vertically arranged and fixedly connected in the groove, so that the clamping rod 6 can be conveniently in butt joint with the tensioning assembly and stressed; the driving assembly automatically drives the first swing arm 4 to rotate towards the direction close to the reference die 1 after the side die 2 is close to the reference die 1, and can also drive the first swing arm 4 to rotate away from the reference die 1 when the side die 2 is away from the reference die 1; the linkage assembly is used for reversely transmitting the rotation angle of the first swing arm 4 relative to the side die 2 to the second swing arm 5, so that the second swing arm 5 rotates by an opposite angle relative to the first swing arm 4, the rotation angles of the first swing arm 4 and the second swing arm 5 are complementary, namely, the second swing arm 5 is kept parallel to the side wall of the side die 2, and the second swing arm 5 can move close to or away from the reference die 1. In actual use, after the side forms 2 are close to the direction of the reference form 1 to clamp each vertical form 3, the driving component drives the first swing arm 4 to rotate so as to drive the second swing arm 5 to approach the reference form 1, under the setting action of the linkage component in the process, the second swing arm 5 is enabled to keep parallel to the side walls of the side forms 2, then after the first swing arm 4 and the second swing arm 5 are collinearly unfolded to the maximum length, the second swing arm 5 drives the clamping rod 6 to butt joint with the tensioning component, and then the tensioning component tightens the clamping rod 6, so that the locking between the reference form 1 and the side forms 2 is realized, and no labor is needed.

Compared with the prior art, the automatic locking device provided by the embodiment of the utility model can drive the first swing arm 4 to rotate by arranging the driving component, so that the first swing arm 4 and the second swing arm 5 are close to the reference mould 1, the second swing arm 5 is kept parallel to the side walls of the side moulds 2, namely parallel to the side walls of the templates, after the side moulds 2 are close to the reference mould 1 to clamp each vertical mould 3, the first swing arm 4 and the second swing arm 5 are collinearly straightened, the clamping rod 6 at the end part of the second swing arm 5 is in butt joint with the pulling component, and then the pulling component tightens the clamping rod 6 to realize the locking between the reference mould 1 and the side moulds 2 without relying on manpower, so that the automatic locking function is realized.

As a preferred technical scheme of the embodiment, a rotary seat 7 is fixedly arranged on the side wall of the side die 2, a rotary rod 8 is hinged on the rotary seat 7, one end of a first swing arm 4 is fixedly connected with the rotary rod 8, a driving assembly drives the rotary rod 8 to rotate, and the rotary rod 8 is vertically arranged, namely a rotary shaft of the first swing arm 4; the driving assembly is preferably a servo motor, the servo motor can be fixedly arranged on the side die 2, the output end of the servo motor is fixedly connected with the rotary rod 8 in a coaxial mode, and then after the side die 2 is closed towards the direction of the reference die 1 to clamp each vertical die 3, the servo system controls the servo motor to start so as to drive the rotary rod 8 to rotate, namely, the first swing arm 4 is driven to rotate to unfold or store the swing arm assembly.

As a preferred technical scheme of the embodiment, the linkage assembly comprises a first gear 9 rotatably sleeved on a rotary rod 8, a first rack 10 meshed with the first gear 9 is fixedly arranged on the side wall of the side die 2, the second swing arm 5 is hinged with the first swing arm 4 through a shaft lever 11, the first gear 9 is linked with the shaft lever 11 through a synchronous belt assembly, and specifically, the first gear 9 is limited by a rotary seat 7, and the first gear 9 is coaxial with a rotating shaft of the first swing arm 4; the first rack 10 is used for limiting the rotation of the first gear 9 relative to the side die 2, then when the first swing arm 4 rotates, the first gear 9 rotates relative to the first swing arm 4, then the shaft lever 11 is driven to rotate relative to the first swing arm 4 through the synchronous belt assembly, the shaft lever 11 drives the second swing arm 5 to rotate relative to the first swing arm 4, and the rotation direction of the second swing arm 5 is opposite to the rotation direction of the first swing arm 4, the rotation angle is the same, namely, the second swing arm 5 is kept parallel to the side wall of the side die 2. In other words, the first gear 9 is limited by the first rack 10, and the shaft lever 11 does not rotate relative to the side die 2 by the synchronous belt assembly, so that the second swing arm 5 is kept parallel to the side wall of the side die 2.

As a further preferred technical scheme of the embodiment, the synchronous belt assembly comprises synchronous wheels 12 which are respectively and fixedly connected with the first gear 9 and the shaft lever 11 coaxially, the same synchronous belt 13 is connected between the two synchronous wheels 12, and specifically, the specifications of the two synchronous wheels 12 are consistent, and then rotation synchronization and consistent rotation angle are realized through the synchronous belt 13.

As a preferable technical scheme of the embodiment, the tensioning assembly comprises a hydraulic cylinder 14 fixedly arranged on the side wall of the reference die 1, wherein the output end of the hydraulic cylinder 14 is fixedly connected with a drag hook body 15, specifically, the hydraulic cylinder 14 corresponds to the height level of the first swing arm 4, and the output end of the hydraulic cylinder 14 stretches and contracts parallel to the side wall of the reference die 1; the hook-shaped groove is formed in one side, far away from the standard die 1, of the drag hook body 15, the opening of the hook-shaped groove is larger than the outer diameter of the clamping rod 6, and the clamping rod 6 can conveniently enter the drag hook body 15 along with the movement of the second swing arm 5. In actual use, the output end of the hydraulic cylinder 14 is extended firstly to drive the draw hook body 15 to approach the side die 2 for a certain distance so as to facilitate the movement track of the clamping rod 6 to be embedded into the hook-shaped groove, and then after the first swing arm 4 and the second swing arm 5 are unfolded in a collinear way, the output end of the hydraulic cylinder 14 is contracted again to drive the draw hook body 15 to move away from the side die 2, so that the clamping rod 6 is tensioned, namely the side die 2 is tensioned towards the direction of the reference die 1.

The utility model provides a prefabricated component sets up mould, it includes automatic locking device, still includes track 16, track 16 fixed connection is in reference mould 1 downside, and side form 2 and the equal sliding connection of upright mould 3 are on track 16, and specifically, side form 2 lower extreme and upright mould 3 lower extreme all are provided with guide pulley swing joint track 16, and side form 2 and upright mould 3 all carry out the removal that keeps parallel with reference mould 1 along track 16.

In another embodiment of the present utility model, the driving assembly includes a second gear 17 coaxially and fixedly connected to the lower end of the rotary rod 8, a second rack 18 is disposed on one side of the track 16, when the side mold 2 approaches to the side of the reference mold 1 and locks, the second gear 17 is driven to engage with the second rack 18 for transmission, specifically, when the side mold 2 approaches to the side of the reference mold 1 and locks, the second gear 17 starts to engage with the second rack 18 for transmission, the rotary rod 8 is driven to rotate, and the rotary rod 8 drives the first swing arm 4 to rotate, thereby passively unfolding the swing arm assembly.

As a preferred technical scheme of the embodiment, a sliding groove 19 is formed on the track 16, a second rack 18 is movably connected in the sliding groove 19, an elastic piece 20 is arranged between one side of the second rack 18, which is close to the reference die 1, and the inner wall of the sliding groove 19, and particularly, in the tensioning process of the clamping rod 6 after being in butt joint with the tensioning assembly, in order to avoid further rotation and deflection of the first swing arm 4 along with the tensioning movement of the side die 2, the second rack 18 is arranged in the sliding groove 19 and is resisted by the elastic piece 20, so that the second gear 17 and the second rack 18 can be smoothly driven at the initial stage of approaching the side die 2 to the reference die 1, the elastic piece 20 is stressed less and is not easy to compress, namely, the second rack 18 does not move in the sliding groove 19; when the side die 2 approaches the reference die 1 in the later period, the clamping rod 6 starts to be tensioned by the tensioning assembly, the first swing arm 4 cannot rotate further because of being attached to the side wall of the side die 2 in parallel, namely, the rotating rod 8 and the second gear 17 stop rotating, at the moment, the side die 2 is further displaced by tensioning, the rotating rod 8 and the second gear 17 are driven to move so as to push the second rack 18, the elastic piece 20 is compressed and deformed, and therefore interference of further movement of the side die 2 and limited rotation of the first swing arm 4 is avoided, and the unfolding state of the swing arm assembly is maintained.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. An automatic locking device for tensioning a reference die (1) and a side die (2) which are positioned on two opposite sides of a group of vertical dies, wherein a plurality of vertical dies (3) are arranged between the reference die (1) and the side die (2), and the automatic locking device is characterized by comprising:

The first swing arm (4) is hinged to the side face of the side die (2);

The second swing arm (5) is hinged to the first swing arm (4), and the tail end of the second swing arm is provided with a clamping rod (6);

The driving assembly is used for driving the first swing arm (4) to rotate;

The linkage assembly is used for linking the second swing arm (5) to synchronously rotate with the first swing arm (4) and enabling the second swing arm (5) to keep parallel to the side wall of the side die (2);

And the tensioning assembly is arranged on the side wall of the reference die (1) and is used for abutting and tensioning the clamping rod (6).

2. The automatic locking device according to claim 1, wherein a rotating seat (7) is fixedly arranged on the side wall of the side die (2), a rotating rod (8) is hinged on the rotating seat (7), one end of the first swing arm (4) is fixedly connected with the rotating rod (8), and the driving assembly drives the rotating rod (8) to rotate.

3. The automatic locking device according to claim 2, wherein the linkage assembly comprises a first gear (9) rotatably sleeved on a rotary rod (8), a first rack (10) meshed with the first gear (9) is fixedly arranged on the side wall of the side die (2), the second swing arm (5) is hinged with the first swing arm (4) through a shaft lever (11), and the first gear (9) is linked with the shaft lever (11) through a synchronous belt assembly.

4. An automatic locking device according to claim 3, characterized in that the synchronous belt assembly comprises synchronous wheels (12) which are respectively and fixedly connected with the first gear (9) and the shaft lever (11) coaxially, and the same synchronous belt (13) is connected between the two synchronous wheels (12).

5. The automatic locking device according to claim 1, wherein the tensioning assembly comprises a hydraulic cylinder (14) fixedly arranged on the side wall of the reference mould (1), and the output end of the hydraulic cylinder (14) is fixedly connected with a drag hook body (15).

6. A prefabricated component unitized formwork erection comprising the automatic locking device according to any one of claims 2 to 4, further comprising a rail (16), wherein the rail (16) is fixedly connected to the lower side of the reference formwork (1), and the side formwork (2) and the formwork erection (3) are both in sliding connection with the rail (16).

7. The prefabricated component unitized formwork erection of claim 6, wherein the driving assembly comprises a second gear (17) coaxially and fixedly connected with the lower end of the rotary rod (8), a second rack (18) is arranged on one side of the track (16), and the second gear (17) is driven to be meshed with the second rack (18) for transmission when the side formwork (2) is closed and locked to one side of the reference formwork (1).

8. The prefabricated component grouping vertical die according to claim 7, wherein a sliding groove (19) is formed in the rail (16), the second rack (18) is movably connected in the sliding groove (19), and an elastic piece (20) is arranged between one side, close to the reference die (1), of the second rack (18) and the inner wall of the sliding groove (19).