Adjustable automatic door frame fixing device
Technical Field
The utility model relates to the technical field of door frame fixing devices, in particular to an adjustable automatic door frame fixing device.
Background
The door frame of the flat-open or translation type automatic door is generally fixed by a door frame fixing device, but the fixing device in the prior art is generally buried in a wall in advance, and the door frame of the automatic door and the fixing device are often difficult to be closely matched due to generation errors, installation errors and the like of the door frame of the automatic door. Chinese patent CN202850751U discloses an adjustable automatic door frame fixing device, through adjusting the position of fixed connection seat in the through-hole, can adapt to the production error of automatic door's door frame, installation error etc. cause the distance error between automatic door's door frame and the fixing device. However, the door frame fixing device in this patent lacks a locking component, relative movement easily occurs between the fixing connection seat and the main support rod in the assembly process, and when the distance error between the door frame fixing device and the door frame is small, the manner of changing the distance between the fixing device and the door frame by adjusting the fixing connection seat is inconvenient.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide an adjustable automatic door frame fixing device, which solves the technical problems that the door frame fixing device in the prior art is easy to move relatively between a fixed connecting seat and a main supporting rod in the assembly process, and the mode of changing the distance between the fixing device and the door frame by adjusting the fixed connecting seat is inconvenient when the distance error between the door frame fixing device and the door frame is small.
In order to solve the technical problems, the utility model provides an adjustable automatic door frame fixing device which comprises a base, an upright post, an adjusting block, a bottom plate, a mounting seat, a locking assembly and an adjusting bolt, wherein the bottom end of the upright post is connected with the base, a sliding groove is arranged on the side wall of the upright post, the adjusting block is slidably connected in the sliding groove, the sliding direction is the horizontal direction, the locking assembly is connected on the adjusting block and is used for fixing the adjusting block and the upright post, the adjusting block and the bottom plate are adjacently arranged along the horizontal direction, the adjusting bolt penetrates through the bottom plate and is in threaded connection with the adjusting block, the end face, far away from the adjusting block, of the bottom plate abuts against the head of the adjusting bolt, an elastic piece is connected on the bottom plate, the end face, close to the bottom plate, of the adjusting block abuts against the elastic piece, the elastic piece is compressed between the adjusting block and the bottom plate, and the end face, far away from the adjusting block, of the bottom plate is connected with the mounting seat for connecting the door frame.
After adopting the structure, the adjustable automatic door frame fixing device has the following advantages: when a distance error is generated between the door frame fixing device and the door frame, the distance between the bottom plate, the mounting seat and the door frame is changed by moving the adjusting block, so that the influence of the distance error between the door frame fixing device and the door frame on the assembly of the door frame is reduced or eliminated, and the adjusting block is fixed with the upright post by utilizing the locking component after the position of the adjusting block is determined, so that the movement of the adjusting block is avoided; when the distance error between door frame fixing device and the door frame is less, change the relative distance between bottom plate and the regulating block through rotating adjusting bolt, at every turn rotate adjusting bolt, elastic component takes place elastic deformation automatically, the distance between bottom plate and the regulating block receives adjusting bolt to rotate the number of turns influence, adjusting bolt rotates the change of the bottom plate position that the round corresponds less, therefore can accomplish the fine setting of distance between regulating block and the bottom plate for when the distance error between door frame fixing device and the door frame is less, it is more convenient to adjust the distance between door frame fixing device and the door frame.
As an improvement, the elastic piece comprises a connecting part and an elastic part, wherein the elastic part is arc-shaped, two ends of the elastic part are respectively connected with two connecting parts, the two connecting parts are fixedly connected with the bottom plate through bolts, and the elastic part is propped against the regulating block; by adopting the structure, the connecting part of the elastic piece is connected with the bottom plate through the bolt, so that the elastic piece and the bottom plate can be disassembled, and the elastic piece is convenient to install and replace.
As an improvement, a through hole which is coaxially arranged with the adjusting bolt is arranged in the middle of the elastic part, and the adjusting bolt passes through the through hole; by adopting the structure, the adjusting bolt is arranged in the middle of the elastic part, so that the whole structure is more stable.
As an improvement, two limiting plates are connected to the end face of the bottom plate, which is close to the adjusting block, and the limiting plates at the two ends are respectively attached to the two opposite side walls of the upright post; by adopting the structure, the limiting plate can play a guiding role no matter when the adjusting block moves or the bottom plate moves, and can also play a limiting role on the bottom plate to prevent the bottom plate from deflecting.
As an improvement, a limiting block is connected to the end face, close to the bottom plate, of the adjusting block, and the limiting block is positioned on a moving path of the bottom plate moving towards the direction of the adjusting block; by adopting the structure, when the bottom plate and the limiting block are propped against each other, the bottom plate cannot move towards the direction of the adjusting block, the minimum distance between the bottom plate and the adjusting block is limited by the limiting block, and the elastic piece deformation is prevented from being too large due to too small distance between the bottom plate and the adjusting block, so that the elastic piece is damaged.
As an improvement, the limiting block is fixedly connected with the adjusting block through a bolt; by adopting the structure, the detachable connection between the limiting block and the adjusting block is realized through the bolt, so that the limiting block with different sizes can be replaced according to the elastic pieces with different maximum deformation amounts.
As an improvement, the locking assembly comprises a locking bolt and a long hole, the side wall of the upright post is penetrated with the long hole communicated with the chute, the length direction of the long hole is arranged along the sliding direction of the adjusting block, the locking bolt is in threaded connection with the adjusting block, and the head of the locking bolt is propped against the side wall of the upright post; by adopting the structure, the device has the advantages of simple structure, convenient operation and stable connection.
Drawings
Fig. 1 is a cross-sectional view of the whole of the present utility model.
Fig. 2 is a side view of the whole of the present utility model.
Reference numerals: 1. a base; 2. a column; 3. an adjusting block; 4. a bottom plate; 5. a mounting base; 6. a locking assembly; 61. a locking bolt; 62. a long hole; 7. a chute; 8. an adjusting bolt; 9. an elastic member; 91. a connection part; 92. an elastic part; 10. a through hole; 11. a limiting plate; 12. and a limiting block.
Detailed Description
The adjustable automatic door frame fixing device of the utility model is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, an adjustable automatic door frame fixing device comprises a base 1, a stand column 2, an adjusting block 3, a bottom plate 4, a mounting seat 5, a locking assembly 6 and an adjusting bolt 8, wherein the bottom end of the stand column 2 is connected with the base 1, a sliding groove 7 is formed in the side wall of the stand column 2, the sliding groove 7 is arranged along the horizontal direction, an opening for inserting the adjusting block 3 is formed in the side wall of the stand column 2, the adjusting block 3 is slidably connected in the sliding groove 7, the sliding direction is the horizontal direction, the shape and the size of the adjusting block 3 are matched with those of the sliding groove 7, and the section of the sliding groove 7 is rectangular; as shown in fig. 1 and 2, the locking assembly 6 is connected to the adjusting block 3 and is used for fixing the adjusting block 3 with the upright post 2, the locking assembly 6 comprises a locking bolt 61 and a long hole 62, the side wall of the upright post 2 is provided with the long hole 62 communicated with the chute 7 in a penetrating way, the length direction of the long hole 62 is arranged along the sliding direction of the adjusting block 3, the locking bolt 61 is connected with the adjusting block 3 in a threaded way, and the head part of the locking bolt 61 abuts against the side wall of the upright post 2; in this embodiment, as shown in fig. 1, the locking assemblies 6 are two groups in total, and two long holes 62 of the two groups of locking assemblies 6 are respectively provided on two opposite side walls of the upright 2, and correspondingly, two locking bolts 61 are screwed on two opposite side walls of the adjusting block 3.
As shown in fig. 2, the adjusting block 3 is disposed adjacent to the bottom plate 4 in the horizontal direction, specifically, the bottom plate 4 is located on the side of the adjusting block 3 away from the upright 2; the adjusting bolt 8 passes through the bottom plate 4 and is in threaded connection with the adjusting block 3, the end face, far away from the adjusting block 3, of the bottom plate 4 is propped against the head of the adjusting bolt 8, the end face, close to the adjusting block 3, of the bottom plate 4 is connected with an elastic piece 9, the end face, close to the bottom plate 4, of the adjusting block 3 is propped against the elastic piece 9, the elastic piece 9 is compressed between the adjusting block 3 and the bottom plate 4, the elastic piece 9 comprises a connecting part 91 and an elastic part 92, the elastic part 92 is arc-shaped, the arc-shaped protrudes towards the direction of the adjusting block 3, two ends of the elastic part 92 are respectively connected with two connecting parts 91, the two connecting parts 91 are fixedly connected with the bottom plate 4 through bolts, and the elastic part 92 is propped against the adjusting block 3; in addition, a through hole 10 coaxially provided with the adjusting bolt 8 is provided in the middle of the elastic portion 92, and the adjusting bolt 8 passes through the through hole 10.
As shown in fig. 1, the end surface of the bottom plate 4 far away from the adjusting block 3 is connected with two mounting seats 5 for connecting a door frame, and the two mounting seats 5 are positioned at two sides of the adjusting bolt 8; two limiting plates 11 are connected to the end face, close to the adjusting block 3, of the bottom plate 4, and the limiting plates 11 at the two ends are respectively attached to two opposite side walls of the upright post 2; the limiting block 12 is connected to the end face, close to the bottom plate 4, of the adjusting block 3, the limiting block 12 is located on a moving path of the bottom plate 4 moving towards the direction of the adjusting block 3, in this embodiment, the limiting blocks 12 are two in number, and the limiting block 12 is fixedly connected with the adjusting block 3 through bolts.
When a distance error is generated between the door frame fixing device and the door frame, the distance between the bottom plate 4, the mounting seat 5 and the door frame is changed by moving the adjusting block 3, so that the influence of the distance error between the door frame fixing device and the door frame on the assembly of the door frame is reduced or eliminated, the adjusting block 3 is fixed with the upright post 2 by utilizing the locking component 6 after the position of the adjusting block 3 is determined, and the movement of the adjusting block 3 is avoided; when the distance error between the door frame fixing device and the door frame is small, the relative distance between the bottom plate 4 and the regulating block 3 is changed by rotating the regulating bolt 8, the elastic piece 9 automatically deforms elastically every time the regulating bolt 8 is rotated, the distance between the bottom plate 4 and the regulating block 3 is influenced by the rotating number of turns of the regulating bolt 8, and the change of the position of the bottom plate 4 corresponding to the rotating turn of the regulating bolt 8 is small, so that the fine adjustment of the distance between the regulating block 3 and the bottom plate 4 can be realized, and the distance between the door frame fixing device and the door frame is more convenient when the distance error between the door frame fixing device and the door frame is small; when the distance between the adjusting block 3 and the bottom plate 4 needs to be reduced during specific adjustment, the adjusting bolt 8 is screwed into the adjusting block 3 to rotate the adjusting bolt 8, so that the bottom plate 4 moves towards the adjusting block 3, and the elastic piece 9 is further compressed; when the distance between the adjusting block 3 and the bottom plate 4 needs to be increased, the adjusting bolt 8 is screwed out of the adjusting block 3 to rotate the adjusting bolt 8, a gap is formed between the head of the adjusting bolt 8 and the bottom plate 4, and the elastic piece 9 stretches and enables the bottom plate 4 to move in the direction away from the adjusting block 3 until the head of the adjusting bolt 8 abuts against the bottom plate 4.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above-described one embodiment, and all other examples obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.