CN211851392U - Adjustable fixed bottom plate - Google Patents
Adjustable fixed bottom plate Download PDFInfo
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- CN211851392U CN211851392U CN201922485280.0U CN201922485280U CN211851392U CN 211851392 U CN211851392 U CN 211851392U CN 201922485280 U CN201922485280 U CN 201922485280U CN 211851392 U CN211851392 U CN 211851392U
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- bottom plate
- plate body
- fixing column
- mounting holes
- height adjusting
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Abstract
The utility model provides an adjustable PMKD has solved the inconvenient problem of floor spring installation and debugging among the prior art. The adjustable fixed bottom plate comprises a bottom plate body, wherein the bottom plate body is placed on the ground level, a fixing column for mounting a door spindle is fixed at the middle position of the bottom plate body, and the height of the fixing column is higher than that of the bottom plate body; the four height adjusting bolts extend downwards and are in contact with the ground plane, and the height of the bottom plate body can be adjusted through the four height adjusting bolts; the number of the pre-installation holes is two, and the pre-installation holes are symmetrically arranged on the bottom plate body in the left-right direction; the number of the mounting holes is four, the mounting holes are arranged at four corners of the bottom plate body, and the expansion bolts inserted into the ground plane are arranged in the mounting holes.
Description
Technical Field
The utility model relates to a drive door-hinge mounting plate technical field especially indicates a simple structure, convenient to use's adjustable PMKD.
Background
The floor spring is a hydraulic door closer, the device for pressing the spring is a worm gear instead of a rack and pinion, and the worm gear can rotate in the forward and reverse directions, so the floor spring can be used for a door opened in two directions, and the door closer can only be used for a door opened in one direction. The technical key of the floor spring is a bearing seat at the lower part of the main shaft, which determines the bearing grade of the floor spring.
The basic configuration of floor spring is day axle and earth's axis (or called lower margin), the day axle is the accessory of connecting door frame and door leaf in the upper portion, fix the axle of the bolt formula that can adjust with the bolt on the door leaf and one fix the axle sleeve at the door leaf and constitute by one, the earth's axis is then the part that is used for the bearing, look good and look outward in order to make the door after the installation, the floor spring earth's axis of prior art all is pre-buried underground usually, its installation and debugging is very inconvenient, for this, a simple structure is needed urgently to the present stage, adjust convenient floor spring bottom plate.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable PMKD has solved the inconvenient problem of floor spring installation and debugging among the prior art.
The technical scheme of the utility model is realized like this: an adjustable mounting base, comprising:
the bottom plate body is placed on the ground level, a fixing column for mounting a door spindle is fixed at the middle position of the bottom plate body, and the height of the fixing column is higher than that of the bottom plate body;
the four height adjusting bolts extend downwards and are in contact with the ground plane, and the height of the bottom plate body can be adjusted through the four height adjusting bolts;
the number of the pre-installation holes is two, and the pre-installation holes are symmetrically arranged on the bottom plate body in the left-right direction;
the number of the mounting holes is four, the mounting holes are arranged at four corners of the bottom plate body, and the expansion bolts inserted into the ground plane are arranged in the mounting holes.
As a preferred embodiment, the portable electronic device further comprises a cover plate, the cover plate is matched with the bottom plate body in size and covers the bottom plate body in a buckled mode, and a U-shaped groove used for containing the fixing column is formed in the cover plate.
As a preferred embodiment, two sides of the bottom plate body are provided with symmetrical semicircular limiting grooves, and the inner side of the cover plate is provided with semicircular limiting blocks which are in one-to-one correspondence with the semicircular limiting grooves;
the cover plate is buckled and covered on the bottom plate body, and the semicircular limiting blocks correspond to the semicircular limiting grooves in the vertical direction.
As a preferred embodiment, the fixing column is a cylindrical structure, and the outer surface of the fixing column is provided with a mounting key which is fixed with the fixing column into a whole and is used for being matched with the door shaft;
the middle position of the fixing column is provided with a fixing hole which is communicated up and down, the cross section of any position of the fixing hole is square, the inner diameter size of the fixing hole is gradually reduced from top to bottom, and the fixing hole is also used for being matched with the door shaft.
In a preferred embodiment, the four mounting holes are all countersunk holes, and the upper surfaces of the height adjusting bolts and the expansion bolts are flush with the upper surface of the bottom plate body.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the adjustable fixed bottom plate of the utility model can conveniently and rapidly install the door spindle through the matching of the bottom plate body, the fixed column, the height adjusting bolt, the pre-installation hole and the installation hole without digging pit on the ground, only the bottom plate body is needed to be placed on a flat ground plane, then the door spindle is sleeved on the fixed column, the height of the bottom plate body is adjusted through the screwing of four height adjusting bolts, so that the clearance between the lower surface of the door spindle and the ground plane is proper, meanwhile, the clearance between the upper surface and the corresponding door frame is proper, then the bottom plate body is moved in the horizontal direction, the position of the door spindle in the horizontal direction is adjusted in place, the left and right clearances of the door spindle are proper, the central lines of the door are ensured to be aligned in place, then the pre-installation screw is pressed into the pre-installation hole, under the condition that the upper, lower, left and right clearances of the door, the pre-positioning of the bottom plate body is realized, and finally, expansion bolts are driven into the mounting holes at the four corners to thoroughly position the bottom plate body, and the driven pre-mounting screws are screwed out. Of course, in order to ensure the complete fixation of the bottom plate body, strong glue can be injected into the hole after the pre-installation screw is screwed out.
The utility model discloses an apron not only can shelter from the part on the bottom plate body, plays pleasing to the eye effect, can prevent moreover that debris from falling into the rotatory department of door-hinge, ensures the cleanness here, and the U-shaped groove of seting up on the apron can provide certain space for the fixed column, makes things convenient for the cooperation between door-hinge and the fixed column.
The semicircular limiting grooves are formed in the two sides of the bottom plate body, and the semicircular limiting blocks which are arranged on the inner side of the cover plate and correspond to the cover plate in a one-to-one mode can realize the positioning between the cover plate and the bottom plate body by utilizing the limiting grooves and the limiting blocks after the cover plate is buckled on the bottom plate body, and meanwhile, the cover plate is prevented from moving on the bottom plate body.
The outer surface of the fixing column is circular, so that the door spindle can be conveniently rotated, and meanwhile, the fixing holes with large upper parts and small lower parts can also realize thorough contact between the door spindle and the fixing holes in the vertical direction, so that the door spindle cannot be loosened during rotation.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic top view of the bottom plate body of the present invention;
FIG. 2 is a schematic bottom view of the cover plate of the present invention;
FIG. 3 is a schematic view taken along line A in FIG. 1;
FIG. 4 is a schematic view of FIG. 2 taken along line B;
FIG. 5 is a schematic view of the internal structure of the utility model in the use state;
fig. 6 is a schematic top view of the present invention in use;
in the figure: 1-a soleplate body; 2-fixing the column; 3-height adjusting bolts; 4-pre-mounting holes; 5-mounting holes; 6-cover plate; 7-U-shaped grooves; 8-semicircular limiting grooves; 9-a semicircular limiting block; 10-an installation key; 11-a fixation hole; 12-door spindle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2, two main components of the adjustable fixing base plate of the present invention are shown, wherein fig. 1 is a top view of the base plate body 1, fig. 2 is a bottom view of the cover plate 6, and fig. 3 and fig. 4 are schematic diagrams of directions a and B in fig. 1 and fig. 2, respectively. When the door is installed, the cover plate 6 is covered on the bottom plate body 1, and the structure shown in fig. 5 and 6 is formed, wherein, the door shaft 12 is installed on the upper surface, and the arrow direction in fig. 6 is the rotating direction of the door shaft 12.
First, the structure of the bottom plate body 1 in this embodiment will be described in detail, the bottom plate body 1 is rectangular in overall shape, a fixing post 2 is fixed at a middle position of the bottom plate body 1, and the height of the fixing post 2 is higher than that of the bottom plate body 1, and the fixing post is mainly used for matching with the door shaft 12. In order to realize the matching with the door shaft 12, the fixing column 2 adopts a cylindrical structure, and the outer surface of the fixing column is provided with a mounting key 10 which is fixed with the fixing column into a whole and is used for matching with the door shaft 12; the middle position of the fixed column 2 is also provided with a vertically through fixed hole 11, the cross section of any position of the fixed hole 11 is square, the inner diameter of the fixed hole 11 is gradually reduced from top to bottom, and the fixed hole 11 is also used for matching with the door shaft 12.
Four height adjusting bolts 3 are symmetrically installed on the bottom plate body 1, the four height adjusting bolts 3 extend downwards and contact with the ground plane, the adjusting bolts 3 and the bottom plate body 1 are in threaded fit, and the height of the bottom plate body 1 is adjusted. In addition, for the installation of the cover plate 6, it is necessary to ensure that the upper surface of the adjusting bolt 3 is lower than the upper surface of the base plate body 1.
Two pre-mounting holes 4 are symmetrically arranged on the bottom plate body 1 in the left-right direction, the two pre-mounting holes 4 are used for pre-positioning the bottom plate body 1 after the position of the bottom plate body 1 is determined, preparation is made for subsequent thorough positioning, and the two pre-mounting holes 4 are cylindrical.
Still seted up four mounting holes 5 on bottom plate body 1, these four mounting holes 5 are arranged in bottom plate body 1's four corners department, and what mounting hole 5 adopted is the counter bore structure, and its main function is that cooperation expansion bolts (not shown in the figure) thoroughly fixes bottom plate body 1, and is same, and for the installation of convenient apron 6, expansion bolts's upper surface also need be less than bottom plate body 1's upper surface, and this is also that mounting hole 5 adopts the reason place of counter bore structure.
The cover plate 6 is simple in structure and mainly has the functions of covering the bottom plate body 1 to shield parts on the bottom plate body 1 and preventing sundries from falling into the cover plate to ensure normal rotation of the door spindle 12. Therefore, the size of the cover plate 6 needs to be matched with the size of the bottom plate body 1, and meanwhile, due to the existence of the fixing column 2, a U-shaped groove 7 with a certain size needs to be formed in the cover plate 6 so as to accommodate the fixing column 2 during installation.
Two sides of the bottom plate body 1 are provided with symmetrical semicircular limiting grooves 8, and the inner side of the cover plate 6 is provided with semicircular limiting blocks 9 which are in one-to-one correspondence with the semicircular limiting grooves 8; after the cover plate 6 is covered on the bottom plate body 1, the semicircular limiting block 9 corresponds to the semicircular limiting groove 8 in the vertical direction, so that the cover plate 6 can be conveniently installed, and meanwhile, the cover plate 6 can not be easily moved after being installed.
Example two:
the utility model discloses adjustable PMKD's mounting means roughly as follows:
(1) placing the bottom plate body 1 on a flat ground plane;
(2) placing the door shaft 12 on the bottom plate body 1 so that the position of the door shaft 12 corresponds to that of the fixed column 2 (as shown in fig. 5);
(3) screwing four adjusting bolts 3, adjusting the height of the bottom plate body 1 and ensuring that the upper and lower gaps of the door shaft 12 are proper;
(4) moving the bottom plate body 1 in the horizontal direction to ensure the right and left gaps of the door shaft 12;
(5) pre-mounting screws are driven into the two pre-mounting holes 4, and the pre-mounting screws are screwed under the condition that the upper, lower, left and right gaps of the door shaft 12 are proper, so that the pre-positioning of the bottom plate body 1 is realized;
(6) expansion bolts are driven into the four mounting holes 5, so that the bottom plate body 1 is thoroughly positioned;
(7) screwing out the pre-mounting screw in the pre-mounting hole 4, and injecting super glue into a hole left by the pre-mounting screw;
(8) the cover plate 6 is plugged into the bottom plate body 1 through a gap below the door shaft 12, so that the semicircular limiting block 9 corresponds to the semicircular limiting groove 8 in the vertical direction;
(9) and (5) finishing the installation.
Overall speaking, the utility model discloses an adjustable PMKD's structure is comparatively simple, and simple to operate is swift, and its biggest advantage is in as long as have smooth horizon can, need not subaerial digging pit, has reduced the work load of installation promptly, has made things convenient for the installation and debugging again, has fine practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Adjustable PMKD, its characterized in that includes:
the bottom plate comprises a bottom plate body (1), wherein the bottom plate body (1) is placed on the ground level, a fixing column (2) for mounting a door spindle (12) is fixed at the middle position of the bottom plate body, and the height of the fixing column (2) is higher than that of the bottom plate body (1);
the number of the height adjusting bolts (3) is four, the height adjusting bolts are symmetrically arranged on the bottom plate body (1), the four height adjusting bolts (3) extend downwards and are in contact with the ground plane, and the height of the bottom plate body (1) can be adjusted through the four height adjusting bolts (3);
two pre-mounting holes (4) are arranged on the bottom plate body (1) in a left-right symmetrical mode;
the number of the mounting holes (5) is four, the mounting holes are arranged at four corners of the bottom plate body (1), and expansion bolts inserted into the ground plane are arranged in the mounting holes (5).
2. An adjustable fixed base plate as claimed in claim 1, wherein: the novel fixing structure is characterized by further comprising a cover plate (6), the cover plate (6) is matched with the bottom plate body (1) in size and covers the bottom plate body (1) in a buckling mode, and a U-shaped groove (7) used for containing the fixing column (2) is formed in the cover plate (6).
3. An adjustable fixed base plate as claimed in claim 2, wherein: two sides of the bottom plate body (1) are provided with symmetrical semicircular limiting grooves (8), and the inner side of the cover plate (6) is provided with semicircular limiting blocks (9) which are in one-to-one correspondence with the semicircular limiting grooves (8);
the cover plate (6) covers the bottom plate body (1) in a buckled mode, and the semicircular limiting blocks (9) correspond to the semicircular limiting grooves (8) in the vertical direction in position.
4. An adjustable fixed base plate as claimed in claim 1, wherein: the fixing column (2) is of a cylindrical structure, and the outer surface of the fixing column is provided with a mounting key (10) which is fixed with the fixing column into a whole and is used for being matched with the door shaft (12);
the middle position of the fixed column (2) is provided with a vertically through fixed hole (11), the cross section of any position of the fixed hole (11) is square, the inner diameter of the fixed hole (11) is gradually reduced from top to bottom, and the fixed hole (11) is also used for being matched with the door shaft (12).
5. An adjustable fixed base plate as claimed in claim 1, wherein: four mounting holes (5) be the counter bore, height adjusting bolt (3), expansion bolts's upper surface and the upper surface parallel and level of bottom plate body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485280.0U CN211851392U (en) | 2019-12-31 | 2019-12-31 | Adjustable fixed bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485280.0U CN211851392U (en) | 2019-12-31 | 2019-12-31 | Adjustable fixed bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851392U true CN211851392U (en) | 2020-11-03 |
Family
ID=73209435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485280.0U Active CN211851392U (en) | 2019-12-31 | 2019-12-31 | Adjustable fixed bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851392U (en) |
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2019
- 2019-12-31 CN CN201922485280.0U patent/CN211851392U/en active Active
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