CN210995908U

CN210995908U - Door frame hydraulic leveling device

Info

Publication number: CN210995908U
Application number: CN201921983382.9U
Authority: CN
Inventors: 许多; 钟海波
Original assignee: Sichuan Zhudun Civil Air Defense Engineering Equipment Co ltd
Current assignee: Sichuan Zhudun Civil Air Defense Engineering Equipment Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-14
Anticipated expiration: 2029-11-15

Abstract

The utility model belongs to the technical field of the door frame production, concretely relates to door frame hydraulic pressure levelling device. The technical scheme is as follows: a door frame hydraulic leveling device comprises a supporting platform and a leveling frame, wherein a plurality of rollers are mounted on the supporting platform, rollers are mounted at the bottom of the leveling frame, a transverse moving frame is sleeved on the leveling frame, a leveling hydraulic cylinder is mounted on the transverse moving frame, and a leveling rod is connected to a piston rod of the leveling hydraulic cylinder. The utility model provides a can carry out door frame hydraulic pressure levelling device that roughness was adjusted to the door frame.

Description

Door frame hydraulic leveling device

Technical Field

The utility model belongs to the technical field of the door frame production, concretely relates to door frame hydraulic pressure levelling device.

Background

The door is of many kinds, such as security door, storehouse door. The frame of the door is used as the main body structure of the door, and has the functions of bearing force, determining shape and the like. The flatness of the door frame determines the flatness of the entire door.

When the door frame is produced, the frame steel of the door frame is welded together. The flatness of the steel and the flatness of the welded part determine the flatness of the whole door frame. After the existing door frame is welded, the process of leveling the door frame is omitted, the flatness of the door frame cannot be guaranteed, and the qualification rate of finally produced doors is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a door frame hydraulic leveling device capable of adjusting the flatness of a door frame.

The utility model discloses the technical scheme who adopts does:

a door frame hydraulic leveling device comprises a supporting platform and a leveling frame, wherein a plurality of rollers are mounted on the supporting platform, rollers are mounted at the bottom of the leveling frame, a transverse moving frame is sleeved on the leveling frame, a leveling hydraulic cylinder is mounted on the transverse moving frame, and a leveling rod is connected to a piston rod of the leveling hydraulic cylinder.

Preferably, the leveling frame comprises a vertical rod, the roller is installed at the bottom of the vertical rod, a cross rod is fixed on the vertical rod, the transverse moving frame is sleeved on the cross rod, and the transverse moving frame is fixed with the cross rod through a bolt.

Preferably, the supporting platform comprises a base, the base is connected with a plurality of supporting frames, the supporting frames are provided with a plurality of polygonal holes, and the rollers are installed in the polygonal holes of the supporting frames.

Preferably, the roller comprises a support shaft, the two ends of the support shaft are polygonal, the end part of the support shaft is clamped in the polygonal hole, and the support shaft is connected with a cylinder for supporting a door frame through a bearing.

Preferably, a lifting hydraulic cylinder is installed on the supporting platform, and a lifting frame used for lifting the doorframe is fixed on a piston rod of the lifting hydraulic cylinder.

Preferably, the lifting frame is in a cross shape, a cylinder sleeve of the lifting hydraulic cylinder is installed in the middle of the supporting platform, and a piston rod of the lifting hydraulic cylinder is connected with the middle of the lifting frame.

The utility model has the advantages that:

1. the door frame is placed on the supporting platform, and the leveling frame is moved or the position of the transverse moving frame on the leveling frame is adjusted, so that the leveling rod reaches a determined position. And when the leveling hydraulic cylinder is started, the leveling rod can flatten the uneven part of the door frame. The leveling rod is moved to the raised parts of the door frame, and the raised parts of the door frame are flattened by the leveling rod, so that the door frame can be arranged flat. After every place of door frame is leveled, the roughness of whole door obtains guaranteeing, then the corresponding improvement of the qualification rate of dispatching from the factory of the door of producing.

2. When the leveling frame is moved, the roller can roll on the ground, and the leveling frame is convenient to move. The transverse moving frame is sleeved on the cross rod, and then the transverse moving frame can be fixed with the cross rod after moving to a proper position. Under the action of the movement of the leveling frame and the transverse movement of the transverse moving frame, the leveling rod can move to any position, so that the leveling rod can flatten all the positions of the door frame conveniently, and the operation is convenient.

3. The plurality of supporting frames can support all parts of the door frame respectively, the structure of the supporting platform can be simplified correspondingly, and the situation of material waste when the surface of the supporting platform is made into a whole plane is avoided. The roller is installed in the polygonal hole of carriage, and the installation of roller is stable, and then the roller can reliably support the door frame, avoids the door frame the condition of roller skew when flattening processing. The rollers are stably installed, the levelness among the rollers is also guaranteed, and the flatness of the door frame after being flattened is higher.

4. The end part of the supporting shaft is in a polygon shape, and the supporting shaft is fixed after the end part of the supporting shaft is clamped in the polygon hole of the supporting frame, so that the roller cannot move under the condition of extrusion. The supporting shaft is connected with cylinders for supporting the door frame through bearings, so that the door frame can move on the cylinders, when the position of the leveling rod is inconvenient to adjust, the door frame can move to the leveling rod through moving the door frame on the cylinders, and the leveling rod can flatten the raised part of the door frame conveniently.

5. After hydraulic cylinder started, the crane can hold up the door frame, and the door frame breaks away from the roller this moment, conveniently rotates the door frame or takes off the door frame. After the door frame is rotated on the lifting frame, the lifting hydraulic cylinder can put down the door frame, and the angle of the door frame is adjusted and then placed on the rollers again, so that other parts of the door frame can be flattened conveniently. When the door frame needs to be moved in or out, the lifting frame can lift the door frame, so that manual work or other equipment can conveniently move the door frame in or out.

6. The crisscross crane can support the door frame in four directions, so that the door frame is prevented from sliding off. The lifting hydraulic cylinder is arranged in the middle of the supporting platform, a piston rod of the lifting hydraulic cylinder is connected with the middle of the lifting frame, the center of gravity of the lifting frame is stable, and the stress is more uniform.

The advantages of the invention are not limited to the description, but rather are described in greater detail in the detailed description for better understanding.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the following detailed description.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the support platform;

FIG. 3 is a front view of the leveling bracket;

FIG. 4 is a schematic view of the structure of the drum;

fig. 5 is a schematic structural view of the door frame.

In the figure: 1-a support platform; 2-leveling frame; 3-a roller; 4-transversely moving the frame; 5-leveling hydraulic cylinder; 6-leveling rod; 7-a lifting hydraulic cylinder; 8-lifting frame; 11-a base; 12-a support frame; 21-a roller; 22-upright stanchion; 23-a cross-bar; 31-a support shaft; 32-cylinder; 121-polygonal hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1, 3 and 5, the utility model discloses a supporting platform 1 and leveling frame 2 install a plurality of rollers 3 on the supporting platform 1, and gyro wheel 21 is installed to the bottom of leveling frame 2, and the cover is equipped with sideslip frame 4 on the leveling frame 2, installs leveling pneumatic cylinder 5 on the sideslip frame 4, is connected with leveling rod 6 on leveling pneumatic cylinder 5's the piston rod.

The doorframe is placed on the supporting platform 1, and the leveling frame 2 or the position of the adjusting transverse frame 4 on the leveling frame 2 is moved, so that the leveling rod 6 reaches a determined position. And when the leveling hydraulic cylinder 5 is started, the leveling rod 6 can flatten the uneven part of the door frame. The leveling rod 6 is moved to the raised parts of the door frame, and then the raised parts of the door frame are flattened by the leveling rod 6, so that the door frame can be leveled. After every place of door frame is leveled, the roughness of whole door obtains guaranteeing, then the corresponding improvement of the qualification rate of dispatching from the factory of the door of producing.

The leveling frame 2 comprises a vertical rod 22, the roller 21 is installed at the bottom of the vertical rod 22, a cross rod 23 is fixed on the vertical rod 22, the cross frame 4 is sleeved on the cross rod 23, and the cross frame 4 is fixed with the cross rod 23 through a bolt. When the leveling frame 2 is moved, the roller 21 can roll on the ground, and the leveling frame 2 is convenient to move. The traverse moving frame 4 is sleeved on the cross rod 23, and then the traverse moving frame 4 can be fixed with the cross rod 23 after moving to a proper position. Under the moving action of the leveling frame 2 and the transverse moving action of the transverse moving frame 4, the leveling rod 6 can move to any position, so that the leveling rod 6 can flatten all the positions of the door frame conveniently, and the operation is convenient.

The number of the upright posts 22 is two, and the width of the cross rod 23 is larger than that of the supporting platform 1, so that the leveling frame 2 can span across the supporting platform 1. Two upright posts 22 are respectively arranged at two sides of the supporting platform 1, so that the leveling frame 2 can move above the supporting platform 1, and the leveling rods 6 can conveniently move to various positions of the door frame. The number of the traverse frames 4 on the cross bar 23 is two, and the number of the leveling rods 6 is two. When a partial area of the doorframe is flattened, the leveling rod 6 can be tightly pressed on one side of the doorframe, and when another leveling hydraulic cylinder 5 is started and the leveling rod 6 is pressed down, the other side of the doorframe can be flattened by the leveling rod 6. The leveling rod 6 pressed on the edge of the door frame can play a role in positioning the door frame, and the situation of door frame movement when the door frame is flattened is avoided.

Furthermore, as shown in fig. 2, the supporting platform 1 includes a base 11, a plurality of supporting frames 12 are connected to the base 11, a plurality of polygonal holes 121 are formed in the supporting frames 12, and the rollers 3 are installed in the polygonal holes 121 of the supporting frames 12. The plurality of supporting frames 12 can respectively support all parts of the door frame, the structure of the supporting platform 1 can be correspondingly simplified, and the condition of material waste when the surface of the supporting platform 1 is made into a whole plane is avoided. The roller 3 is arranged in the polygonal hole 121 of the support frame 12, the roller 3 is stably arranged, the roller 3 can reliably support the doorframe, and the situation that the roller 3 deviates when the doorframe is flattened is avoided. The rollers 3 are stably installed, the levelness among the rollers 3 is also guaranteed, and the flatness of the door frame after being flattened is higher.

As shown in fig. 4, the roller 3 includes a supporting shaft 31, both ends of the supporting shaft 31 are polygonal, an end of the supporting shaft 31 is engaged with the polygonal hole 121, and the supporting shaft 31 is connected to a cylinder 32 for supporting a doorframe through a bearing. When the end of the support shaft 31 is polygonal, the end of the support shaft 31 is engaged with the polygonal hole 121 of the support frame 12, and the support shaft 31 is fixed, so that the roll 3 does not move under pressure. The supporting shaft 31 is connected with the cylinders 32 for supporting the door frame through bearings, so that the door frame can move on the cylinders 32, when the position of the leveling rod 6 is inconvenient to adjust, the door frame can move on the cylinders 32, the protruding parts of the door frame can move to the leveling rod 6, and the leveling rod 6 can flatten the protruding parts of the door frame conveniently.

Example 2

On the basis of embodiment 1, a lifting hydraulic cylinder 7 is installed on the supporting platform 1, and a lifting frame 8 for lifting up the doorframe is fixed on a piston rod of the lifting hydraulic cylinder 7.

After 7 starts of hydraulic cylinder, crane 8 can hold up the door frame, and the door frame breaks away from roller 3 this moment, conveniently rotates the door frame or takes off the door frame. After the door frame is rotated on the lifting frame 8, the lifting hydraulic cylinder 7 can put down the door frame, and the angle of the door frame is adjusted and then placed on the rollers 3 again, so that other parts of the door frame can be conveniently flattened. When the door frame needs to be moved in or out, the lifting frame 8 can lift the door frame, so that the door frame can be conveniently moved in or out by manual work or other equipment.

Furthermore, the lifting frame 8 is in a cross shape, a cylinder sleeve of the lifting hydraulic cylinder 7 is arranged in the middle of the supporting platform 1, and a piston rod of the lifting hydraulic cylinder 7 is connected with the middle of the lifting frame 8.

The cross crane 8 can support the door frame in four directions, so that the door frame is prevented from sliding off. The hydraulic lifting cylinder 7 is arranged in the middle of the supporting platform 1, a piston rod of the hydraulic lifting cylinder 7 is connected with the middle of the lifting frame 8, the center of gravity of the lifting frame 8 is stable, and the stress is more uniform.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a door frame hydraulic pressure levelling device which characterized in that: the leveling device comprises a supporting platform (1) and a leveling frame (2), wherein a plurality of rollers (3) are installed on the supporting platform (1), rollers (21) are installed at the bottom of the leveling frame (2), a transverse moving frame (4) is sleeved on the leveling frame (2), a leveling hydraulic cylinder (5) is installed on the transverse moving frame (4), and a leveling rod (6) is connected onto a piston rod of the leveling hydraulic cylinder (5).

2. A door frame hydraulic leveling device according to claim 1, wherein: the leveling frame (2) comprises a vertical rod (22), rollers (21) are mounted at the bottom of the vertical rod (22), a cross rod (23) is fixed on the vertical rod (22), the cross rod (23) is sleeved with the transverse moving frame (4), and the transverse moving frame (4) is fixed with the cross rod (23) through bolts.

3. A door frame hydraulic leveling device according to claim 1, wherein: the supporting platform (1) comprises a base (11), a plurality of supporting frames (12) are connected to the base (11), a plurality of polygonal holes (121) are formed in the supporting frames (12), and the rollers (3) are installed in the polygonal holes (121) of the supporting frames (12).

4. A door frame hydraulic leveling device according to claim 3, wherein: the roller (3) comprises a supporting shaft (31), the two ends of the supporting shaft (31) are polygonal, the end part of the supporting shaft (31) is clamped in the polygonal hole (121), and the supporting shaft (31) is connected with a cylinder (32) for supporting a door frame through a bearing.

5. The hydraulic leveling device for the door frame according to any one of claims 1 to 4, wherein: the door frame supporting device is characterized in that a lifting hydraulic cylinder (7) is installed on the supporting platform (1), and a lifting frame (8) used for supporting a door frame is fixed on a piston rod of the lifting hydraulic cylinder (7).

6. A door frame hydraulic leveling device according to claim 5, wherein: the lifting frame (8) is in a cross shape, a cylinder sleeve of the lifting hydraulic cylinder (7) is arranged in the middle of the supporting platform (1), and a piston rod of the lifting hydraulic cylinder (7) is connected with the middle of the lifting frame (8).