CN211548784U

CN211548784U - Connecting device for connecting inner and outer templates and die with same

Info

Publication number: CN211548784U
Application number: CN201921201383.3U
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-09-22
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a connecting device for be used for connecting inside and outside template, its characterized in that: comprises a lock seat (31) arranged on an inner template (2) and a lock body arranged on an outer template (1) and used for buckling the lock seat (31); or comprises a lock seat (31) arranged on the outer template (1) and a lock body arranged on the inner template (2) and used for buckling the lock seat (31). The utility model also discloses a mould that has above-mentioned connecting device. Compared with the prior art, the connecting device of the application can also quickly connect the inner template and the outer template without other tools, and is convenient to use. And the connection structure of the lock body and the lock seat can ensure better connection strength. The mould with the connecting device has stable structure and can effectively prevent the inner and outer templates from generating displacement under the action of external force to influence the quality of the wall body.

Description

Connecting device for connecting inner and outer templates and die with same

Technical Field

The utility model belongs to the technical field of the mould for the building, concretely relates to a mould that is used for connecting the connecting device of inside and outside template and has this connecting device.

Background

The assembled wall body comprises an outer wall, a heat preservation wall and an inner wall from outside to inside in sequence, and when the wall body is formed, an inner template and an outer template are generally adopted for forming. When the wall body is formed, pressure generated by pumping concrete can partially act on the inner template and the outer template, so that displacement is generated between the inner template and the outer template, and the quality and specification of the wall body are further influenced. Therefore, the connection of the inner template and the outer template has important significance for preventing the accidental movement of the inner template and the outer template.

In the prior art, please refer to patent invention 'a gypsum wall mold and construction process' with patent number ZL201610309694.6 (publication number CN105804392B), the disclosed mold comprises a left mold plate, a right mold plate, and a connecting member; the left template and the right template are provided with a plurality of positioning holes with the same quantity and size, and the positions of the positioning holes correspond to each other; the connecting piece penetrates through the corresponding two positioning holes on the left template and the right template to be connected, and the left template and the right template are connected into a whole. The connecting piece is a connecting bolt, and a gasket is arranged between the connecting bolt and the die. The die is simple in structure and convenient to use, and the left and right die plates are connected through the bolts, so that the positioning holes in the left and right die plates are completely aligned, the processing difficulty of the die plates is improved, otherwise, the connection strength between the left and right die plates is influenced, and even the bolts are broken. In addition, the connection strength of the bolt is low, the bolt may be lost when in use, and the bolt is often connected by means of a wrench or other tools, which is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art's current situation, provide one kind and need not also can the high-speed joint with the help of other instruments, and then the connecting device who is used for connecting inside and outside template that facilitates the use.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides a stable in structure, can prevent that inside and outside template from producing the mould that has above-mentioned connecting device of displacement under the exogenic action.

The utility model provides a technical scheme that the first problem of above-mentioned technique adopted does: a connecting device for connecting an inner template and an outer template is characterized in that:

the lock comprises a lock seat arranged on an inner template and a lock body arranged on an outer template and used for buckling the lock seat; or comprises a lock seat arranged on the outer template and a lock body arranged on the inner template and used for buckling the lock seat.

In order to facilitate the lock body to buckle the lock seat, as an improvement, the lock body comprises a base, a handle and a lock hook; the base is used for being installed on the outer template or the inner template; the inner end of the handle close to the lock seat is hinged on the base, and the outer end of the handle is a free end capable of driving the handle to rotate; one end of the lock hook is rotatably connected between the inner end and the outer end of the handle, and the other end of the lock hook is a hook part which can be buckled on the lock seat or separated from the lock seat under the driving of the handle.

Further improved, the lock seat is provided with a buckle body which is matched with the hook part and is used for buckling the hook part.

In order to facilitate the buckling of the hook part and improve the structural stability, the buckle body is a second roller which is rotatably connected to the lock seat, and a groove matched with the hook part is formed on the side wall of the second roller along the circumferential direction.

In the above scheme, the handle is wholly Y-shaped, the forked end of the handle is used as the inner end of the handle, one end of the lock hook extends into the forked part of the handle to be rotatably connected with the handle, and the hinged part of the inner end of the handle and the base is provided with the limiting groove for placing the rod part of the lock hook. Therefore, the structural stability is further improved, and the rod part of the lock hook can move in the limiting groove.

In order to enable the rod part of the lock hook to move smoothly in the limiting groove and prevent the lock hook and the limiting groove from being clamped, preferably, two connecting sheets are convexly arranged on the base at intervals, and the inner ends of the handles are respectively arranged on the outer sides of the two connecting sheets and are connected with the connecting sheets through a rotating shaft; two be connected with first gyro wheel between the connection piece, be formed with above-mentioned spacing groove along circumference on the lateral wall of this first gyro wheel.

The utility model provides a technical scheme that the second problem of above-mentioned technique adopted does: a mold having the connecting device as described above, comprising: the outer template and the inner template are arranged on the inner side of the outer template; a die cavity for forming a wall body is formed between the outer template and the inner template; the lock is characterized by further comprising the connecting device, a lock seat in the connecting device is installed on the inner template or the outer template, and the lock body is installed at the corresponding position of the outer template or the inner template.

In order to form walls with various shapes to meet engineering requirements, preferably, the outer template and the inner template are integrally in a corresponding L shape, H shape, concave shape, convex shape or square-letter shape.

In order to improve the structural stability of the inner formwork and prevent the inner formwork from deforming in the process of forming the wall body to influence the quality of the wall body, a supporting piece used for supporting the inner formwork to prevent the inner formwork from deforming is connected to the inner formwork.

Preferably, the supporting member comprises a telescopic and fixed supporting rod; the supporting rods are arranged at the folding corners of the inner template, two ends of each supporting rod are respectively connected with the inner template in a rotating mode, and the supporting rods and the folding corners of the inner template are distributed in a triangular mode.

Compared with the prior art, the utility model has the advantages of: through setting up connecting device into the structure that has lock seat and lock body, lock seat and lock body are used for setting up including on template, the exterior sheathing, so, make the lock body detain the lock seat through control lock body and can connect inside and outside template, the lock body breaks away from the lock seat and can separates inside and outside template, need not also can the high-speed joint inside and outside template with the help of other instruments, facilitates the use. And the connection structure of the lock body and the lock seat can ensure better connection strength. When the lock is installed, the lock seat and the lock body are installed on the inner template and the outer template relatively, and the templates are convenient to process. The mould with the connecting device has stable structure and can effectively prevent the inner and outer templates from generating displacement under the action of external force to influence the quality of the wall body.

Drawings

Fig. 1 is a schematic structural view of a connecting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the connecting device in the embodiment of the present invention;

fig. 3 is a front view of a connecting device according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a connection device in an embodiment of the invention;

fig. 5 is a schematic structural view of a mold in an embodiment of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, a preferred embodiment of the connecting device for connecting the inner and outer formworks and the mold having the same according to the present invention is shown.

The connecting device comprises a lock seat 31 arranged on the inner template 2 and a lock body arranged on the outer template 1 and used for buckling the lock seat 31; or comprises a lock seat 31 arranged on the outer template 1 and a lock body arranged on the inner template 2 and used for buckling the lock seat 31.

The lock body and the lock seat 31 can be respectively arranged on the inner template 2 and the outer template 1 according to the operation habit of a user or the specific structure of a mould, and the structure of the lock body and the lock seat 31 can be various, for example, the lock seat can be set to be a hook-shaped structure, a lock ring capable of buckling the hook-shaped structure is arranged on the lock body, and the lock seat is locked or unlocked by controlling the lock ring; or the lock seat and the lock body refer to a door lock structure, the lock seat is provided with a lock hole, the lock body is provided with a bolt capable of moving in a telescopic way, and the bolt is enabled to extend into the lock hole or be separated from the lock hole by moving the bolt, so that the lock seat and the lock body are locked or unlocked. The two structures of the lock body and the lock seat 31 are listed above, and certainly, the lock is not limited to the two structures, as long as the locking and unlocking of the lock seat 31 and the lock body can be realized, and then the connection of the inner template 2 and the outer template 1 can be realized.

In order to facilitate the operation of the user and improve the structural stability of the connecting device 3, the lock body and the lock seat 31 of the present embodiment adopt the following structure:

the lock body comprises a base 32, a handle 33 and a latch hook 34; the base 32 is used for being installed on the outer template 1 or the inner template 2; the inner end of the handle 33 close to the lock seat 31 is hinged on the base 32, and the outer end is a free end capable of driving the handle 33 to rotate; one end of the latch hook 34 is rotatably connected between the inner end and the outer end of the handle 33, and the other end is a hook 341 that can be driven by the handle 33 to be engaged with the latch seat 31 or disengaged from the latch seat 31.

The handle 33 is Y-shaped, the bifurcated end 331 of the handle 33 serves as the inner end of the handle 33, one end of the locking hook 34 extends into the bifurcated portion of the handle 33 to be rotatably connected with the handle 33, and a limiting groove X for placing the rod portion 342 of the locking hook 34 is formed in the hinged portion of the inner end of the handle 33 and the base 32.

The hinge structure between the base 32 and the inner end of the handle 33 is: two connecting sheets 321 are convexly arranged on the base 32 at intervals, and the inner ends of the handles 33 are respectively arranged at the outer sides of the two connecting sheets 321 and are connected with the connecting sheets 321 through a rotating shaft 35; a first roller 36 is connected between the two connecting pieces 321, and the limiting groove X is formed on the side wall of the first roller 36 along the circumferential direction.

The two ends of the first roller 36 are rotatably connected between the two connecting pieces 321 of the base 32, so that the connecting pieces 321 rotate relatively, the rod portion 342 of the locking hook 34 can be placed in the limiting groove X on the side wall of the first roller 36, and can be driven by the handle 33 to move along the limiting groove X, so that the structural stability is improved, the friction between the components can be reduced, and the rod portion 342 of the locking hook 34 is prevented from being clamped.

The rotary connection structure between one end of the latch hook 34 and the handle 33 is as follows: a rotation shaft 343 is connected to one end of the locking hook 34, and the locking hook 34 is rotatably connected to the handle 33 through the rotation shaft 343. The method specifically comprises the following steps: this axis of rotation 343 cover is established on the one end of latch hook 34, and the branching department of handle 33 is equipped with the shaft hole that supplies the both ends of axis of rotation 343 to pass respectively, and like this, the one end of axis of rotation 343 and latch hook 34 is located the branching department of handle 33, and the shaft hole of the branching department of handle 33 is passed respectively at the both ends of axis of rotation 343 to realize that the one end of latch hook 34 rotates to be connected on handle 33. In this embodiment, the rotating shaft 343 is integrally connected to one end of the latch hook 34.

In this embodiment, in order to improve the structural stability of the latch hook 34 and prevent the latch hook 34 from being accidentally moved to separate from the latch seat 31, the structure of the latch hook 34 is improved as follows:

the latch hook 34 is integrally formed in a J-shaped structure having a hook portion 341 and a rod portion 342, the rod portion 342 of the latch hook 34 is integrally formed in a step shape, and includes a first straight rod portion 34a, a connecting portion 34b and a second straight rod portion 34c which are integrally connected in sequence, and the second straight rod portion 34c is integrally connected with the hook portion 341. The connecting portion 34b and the local second straight rod portion 34c are engaged with the first roller 36, and can move back and forth along the limiting groove X on the first roller 36 to change the connection state between the locking hook 34 and the locking seat 31. The connecting portion 34b is a slant rod structure, and the lower end of the connecting portion 34b is connected to the first straight rod portion 34a, and the upper end is connected to the second straight rod portion 34c, so that the rod portion 342 of the locking hook 34 is integrally stepped. The junction between the connecting portion 34b and the second straight rod portion 34c is rounded.

When the hook portion 341 of the latch hook 34 is hooked on the latch seat 31, the local second straight rod portion 34c is supported on the limiting groove X at the top of the first roller 36, the connecting portion 34b and the first straight rod portion 34a are located at the rear side of the first roller 36, and the local connecting portion 34b abuts on the limiting groove X at the rear portion of the first roller 36, so that the rod portion 342 of the latch hook 34 can be prevented from moving accidentally along the first roller 36, and the hook portion 341 of the latch hook 34 can be prevented from being separated from the latch seat 31.

When the hook portion 341 of the locking hook 34 needs to be separated from the lock seat 31, as long as the handle 33 is rotated, the handle 33 rotates to drive the locking hook 34 to rotate, and in the rotating process of the locking hook 34, the locking hook moves along the limiting groove X on the first roller 36, so that the hook portion 341 of the locking hook 34 is separated from the lock seat 31.

To further improve the structural stability and limit the rotation range of the handle 33, a transverse support shaft 322 is connected to the base 32, and the support shaft 322 is located between one end of the rod portion 342 of the latch hook 34 and the first roller 36, and is configured to be disposed at the bottom of the rod portion 342 of the latch hook 34 to support the rod portion 342 of the latch hook 34. The supporting shaft 322 is preferably a fulcrum, when the latch hook 34 and the latch seat 31 need to be unlocked, the handle 33 is rotated upwards, and the rod portion 342 of the latch hook 34 is far away from the supporting shaft 322; when the locking hook 34 and the lock base 31 need to be locked, the handle 33 is rotated downwards until the rod portion 342 of the locking hook 34 abuts against the supporting shaft 322. The support shaft 322 is designed to prevent the stem portion 342 of the hook 34 from being deformed by pressing the handle 33 excessively downward.

The rod 342 of the locking hook 34 can also be designed directly as a straight rod or other shape, as long as it can be driven by the handle 33 to catch the lock seat 31 or disengage the lock seat 31.

In order to facilitate the use of the handle 33, an integral part of the lower portion of the Y-shaped handle 33 is an operating part, and in order to prevent slipping during use and operation, an anti-slip sleeve 332 is sleeved on the integral part of the handle 33, and the anti-slip sleeve 332 can be made of rubber or the like, so as to improve the friction force between the integral part of the handle 33 and the palm of the operator and prevent slipping. The free end of the handle 33 is an outer end of the integrated body, and an inner end of the integrated body is connected to a branch of the handle 33.

In order to make the lock seat 31 and the lock hook 34 better fit to complete locking and unlocking, a buckle body is disposed on the lock seat 31 to fit the hook 341 for buckling the hook 341. The buckle body may be a pin shaft engaged with the hook 341 of the latch hook 34, or a clasp engaged with the hook 341 of the latch hook 34, so as to be realized by the connection of the two hook bodies, or adopt other structures as long as the hook 341 of the latch hook 34 can be connected.

In this embodiment, for convenience of use, the buckle body is a second roller 311 rotatably connected to the lock seat 31, and a groove 312 engaged with the hook 341 is formed on a sidewall of the second roller 311 along a circumferential direction. Thus, the hook portion 341 of the locking hook 34 can smoothly slide to the second roller 311 along the groove 312 of the second roller 311 and buckle the second roller 311, so as to realize the locking between the locking hook 34 and the locking seat 31. When the unlocking is needed, the hook portion 341 of the locking hook 34 can smoothly slide out of the second roller 311, and the situation that the hook portion 341 of the locking hook 34 is locked with the lock holder 31 can be effectively avoided.

As shown in fig. 5 and 6, the mold having the above-mentioned connecting device of the present embodiment includes: the outer template 1 and the inner template 2 are arranged on the inner side of the outer template 1; a die cavity for forming a wall body is formed between the outer template 1 and the inner template 2; in order to connect the inner template 2 and the outer template 1, the connecting device 3 is also included, a lock seat 31 in the connecting device 3 is arranged on the inner template 2 or the outer template 1, and a lock body is arranged on the corresponding position of the outer template 1 or the inner template 2.

The lock body and the lock seat 31 can be connected on the inner template 2 and the outer template 1 through screws, and can also be directly adhered on the inner template 2 and the outer template 1.

In this embodiment, the lock body and the lock seat 31 are connected to the same side of the inner formwork 2 and the outer formwork 1 by screws. In order to ensure the connection strength between the lock body and the lock seat 31, the side surfaces of the inner template 2 and the outer template 1 on the same side are preferably on the same plane, and of course, if the side surfaces are not uniform, the connection between the lock body and the lock seat 31 can be realized as long as the lock hook 34 on the lock body can catch the lock seat 31, thereby connecting the inner template 2 and the outer template 1. Therefore, the requirement on the position relationship between the inner template 2 and the outer template 1 is not high.

In this embodiment, for the convenience of operation of the user, the lock seat 31 is disposed on the inner form 2, and the lock body is disposed on the outer form 1 opposite to the lock seat 31. The number of the connecting means 3 may be one or more. When there is only one of the above-mentioned connecting means 3, in order to secure the connecting strength between the inner form 2 and the outer form 1, other connecting means may be provided at the other side of the inner form 2 and the outer form 1 to further connect the inner form 2 and the outer form 1. When there are a plurality of the above-mentioned connecting means 3, it can be configured according to the size of the mold to connect the inner mold plate 2 and the outer mold plate 1.

In order to form walls with various shapes to meet engineering requirements, the outer template 1 and the inner template 2 are integrally in a corresponding L shape, H shape, concave shape, convex shape or square-shaped.

The outer formwork 1 and the inner formwork 2 in the embodiment are L-shaped integrally and are used for forming an L-shaped wall body.

When the mould is used for forming a wall body, concrete needs to be pumped into the mould cavity, and part of pressure generated by pumping the concrete acts on the inner template 2. In order to prevent the deformation of the inner mold plate 2, a supporting member for supporting the inner mold plate 2 to prevent the deformation of the inner mold plate 2 is attached to the inner mold plate 2. The support member may be a support plate, hydraulic, pneumatic cylinder, or the like, and may support the inner mold plate 2.

In this embodiment, the supporting member includes a supporting rod 4 which can be extended and fixed; the bracing piece 4 sets up in the dog-ear department of inner formword 2, and the both ends of bracing piece 4 rotate with inner formword 2 respectively and are connected, and the dog-ear department of bracing piece 4 and inner formword 2 forms triangular distribution.

Use the interior sheathing 2 of the L type of this embodiment as the example, this interior sheathing 2 is the right angle distribution including continuous diaphragm 2a and riser 2b between diaphragm 2a and the riser 2b, and this bracing piece 4 is supporting in the right angle dog-ear of interior sheathing 2 to one side, and the upper end and the riser 2b of bracing piece 4 rotate to be connected promptly, and the lower extreme rotates with diaphragm 2a to be connected to form triangular distribution with interior sheathing 2's dog-ear, be favorable to stable in structure.

And the rotary connecting structure of the supporting rod 4 and the inner template 2 facilitates the extension and contraction of the supporting rod 4, so that the supporting rod 4 can be extended and contracted according to the angle, the size and the like of the inner template 2, and the inner template 2 can be better supported.

For the inner formworks with other structures, the mounting connection can be carried out according to the mounting mode of the supporting rod.

Claims

1. A connecting device for connecting an inner template and an outer template is characterized in that:

comprises a lock seat (31) arranged on an inner template (2) and a lock body arranged on an outer template (1) and used for buckling the lock seat (31); or comprises a lock seat (31) arranged on the outer template (1) and a lock body arranged on the inner template (2) and used for buckling the lock seat (31).

2. The connection device of claim 1, wherein: the lock body comprises a base (32), a handle (33) and a latch hook (34); the base (32) is used for being installed on the outer template (1) or the inner template (2); the inner end of the handle (33) close to the lock seat (31) is hinged on the base (32), and the outer end is a free end capable of driving the handle (33) to rotate; one end of the latch hook (34) is rotatably connected between the inner end and the outer end of the handle (33), and the other end of the latch hook is a hook part (341) which can be buckled on the lock seat (31) or separated from the lock seat (31) under the driving of the handle (33).

3. The connection device of claim 2, wherein: the lock seat (31) is provided with a buckle body which is matched with the hook part (341) and is used for buckling the hook part (341).

4. The connection device of claim 3, wherein: the buckle body is a second roller (311) which is rotatably connected to the lock base (31), and a groove (312) which is matched with the hook part (341) is formed on the side wall of the second roller (311) along the circumferential direction.

5. The connection device of claim 2, wherein: handle (33) wholly is the Y type, the inner of handle (33) is regarded as in the branching end (331) of handle (33), the branching department that the one end of latch hook (34) stretched into handle (33) is connected with the handle rotation, and the articulated department of the inner of handle (33) and base (32) is equipped with spacing groove (X) that the pole portion (342) that supply latch hook (34) were placed.

6. The connection device of claim 5, wherein: two connecting sheets (321) are convexly arranged on the base (32) at intervals, and the inner ends of the handles (33) are respectively arranged on the outer sides of the two connecting sheets (321) and are connected with the connecting sheets (321) through a rotating shaft (35); a first roller (36) is connected between the two connecting sheets (321), and the limiting groove (X) is formed on the side wall of the first roller (36) along the circumferential direction.

7. A mold having the connecting device according to any one of claims 1 to 6, comprising: the outer template (1) and the inner template (2) arranged on the inner side of the outer template (1); a die cavity for forming a wall body is formed between the outer template (1) and the inner template (2); the lock is characterized by further comprising the connecting device, a lock seat (31) in the connecting device is installed on the inner template (2) or the outer template (1), and the lock body is installed on the corresponding position of the outer template (1) or the inner template (2).

8. The mold of claim 7, wherein: the outer template (1) and the inner template (2) are integrally in a corresponding L shape, H shape, concave shape, convex shape or square-letter shape.

9. The mold of claim 7, wherein: the inner formwork (2) is connected with a supporting piece used for supporting the inner formwork (2) to prevent the inner formwork (2) from deforming.

10. The mold of claim 9, wherein: the supporting piece comprises a telescopic and fixed supporting rod (4); the supporting rods (4) are arranged at the folding corners of the inner template (2), two ends of each supporting rod (4) are respectively connected with the inner template (2) in a rotating mode, and the folding corners of the supporting rods (4) and the inner template (2) form triangular distribution.