CN221195638U - Connection structure and well frame and elevator - Google Patents
Connection structure and well frame and elevator Download PDFInfo
- Publication number
- CN221195638U CN221195638U CN202323363367.3U CN202323363367U CN221195638U CN 221195638 U CN221195638 U CN 221195638U CN 202323363367 U CN202323363367 U CN 202323363367U CN 221195638 U CN221195638 U CN 221195638U
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- Prior art keywords
- fixing
- piece
- groove
- connection
- connecting piece
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- 239000011521 glass Substances 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The connecting structure is characterized by comprising a first connecting piece, a second connecting piece, a connecting plate and a fixing piece, wherein one of the first connecting piece or the second connecting piece is provided with a fixing groove, the connecting plate is provided with a connecting hole corresponding to the fixing groove, the fixing piece is inserted into the fixing groove after passing through the connecting hole, the fixing piece is provided with external threads, and the width of the inner wall of the fixing groove is smaller than the outer diameter of the external threads; and fixing the fixing piece in the fixing groove through the cooperation between the external thread and the inner wall of the fixing groove. According to the connecting structure, the width of the inner wall of the fixing groove is smaller than the outer diameter of the external thread of the fixing piece, so that the fixing piece is screwed into the fixing groove, and the first connecting piece and the second connecting piece can be connected together through the connecting plate, the fixing groove and the fixing piece. The nut which is not required to be additionally matched is used for installing and fastening, so that the thickness of the first connecting piece or the second connecting piece can be further reduced, and the attractiveness is improved.
Description
Technical Field
The utility model relates to the technical field of connecting structures and elevators, in particular to a connecting structure between plates or profiles, a hoistway frame comprising the connecting structure and an elevator, which are particularly suitable for household villa ladders.
Background
The existing platform home elevator shaft frames are connected in two general mounting modes, wherein one mounting mode is that sectional materials are drilled in advance or on site according to actual conditions, and then the connection is realized through screws; the other is that a chute is arranged on the profile, and the assembly connection is realized by plugging a nut or a nut of a screw into the chute.
However, the first method has low installation efficiency, the position is not easy to adjust, and the surface of the aluminum profile is damaged easily due to improper operation. In the second method, the bolts are required to be threaded into the grooves in advance to realize installation, the arrangement and the installation are not flexible enough, meanwhile, the depth of the sliding grooves is deeper to match the thickness of the nuts or the nuts, the thickness of the aluminum profile is increased, the bolts or the nuts are larger and are not hidden well, and the attractiveness of the home elevator is further reduced.
Disclosure of utility model
In view of the above, in order to solve the problems in the prior art, the utility model provides an improved connecting structure, which is convenient to assemble and lighter and thinner as a whole.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the connecting structure is characterized by comprising a first connecting piece, a second connecting piece, a connecting plate and a fixing piece, wherein one of the first connecting piece or the second connecting piece is provided with a fixing groove, the connecting plate is provided with a connecting hole corresponding to the fixing groove, the fixing piece is inserted into the fixing groove after passing through the connecting hole, the fixing piece is provided with external threads, and the width of the inner wall of the fixing groove is smaller than the outer diameter of the external threads; and fixing the fixing piece in the fixing groove through the cooperation between the external thread and the inner wall of the fixing groove.
According to some preferred embodiments of the utility model, the bottom of one of the first and second connectors has a fixing portion extending toward the remaining one, and the remaining one of the first and second connectors is accommodated between the connection plate and the fixing portion. That is, the first or second connector is sandwiched between the fixing portion and the connection plate, and if one of the connectors is a plate glass, a buffer material such as a rubber pad may be provided between the connection plate and the glass and/or between the fixing portion and the glass.
According to some preferred embodiments of the present utility model, a receiving groove matched with the fixing part is formed in the remaining one of the first connecting piece and the second connecting piece; when the first connecting piece and the second connecting piece are connected, the fixing part is accommodated in the accommodating groove. The fastness of combining between two connecting pieces is further promoted through fixed part and holding tank.
According to some preferred embodiments of the utility model, the bottom of the first connecting member has a first fixing portion extending toward the second connecting member, and the bottom of the second connecting member has a second fixing portion extending toward the first connecting member, and the first fixing portion and the second fixing portion are staggered.
According to some preferred embodiments of the present utility model, the first connecting member and the second connecting member have first receiving grooves and second receiving grooves respectively, which are matched with the second fixing portion and the first fixing portion, and the first receiving grooves and the second receiving grooves are staggered.
That is, in some embodiments, in order to further improve the stability of the connection between the two connection members, the first fixing portion and the second receiving groove, the second fixing portion and the first receiving groove are provided between the two connection members, and the first fixing portion and the second fixing portion are alternately provided, so that the two connection members are engaged with each other, and the connection is more stable.
According to some preferred embodiments of the utility model, the bottom is a side of the first or second connector remote from the connector plate.
According to some preferred embodiments of the present utility model, the fixing grooves are formed on the first connecting piece and the second connecting piece, and the extending directions of the fixing grooves on the first connecting piece and the second connecting piece are the same; the connecting plate is provided with connecting holes corresponding to the two fixing grooves.
According to some preferred embodiments of the utility model, the width of the inner wall of the fixing groove is uniform along the depth direction of the fixing groove. The fixing groove is a light groove, and the width is smaller than the thread width of the fixing piece, so that the fixing piece can be fixed by screwing the fixing piece into the fixing groove.
According to some preferred embodiments of the present utility model, the cover plate is used for covering the fixing piece and the connecting plate, two sides of the cover plate are provided with limiting parts, the first connecting piece and the second connecting piece are provided with limiting grooves, and the limiting parts are accommodated in the limiting grooves. The cover plate is arranged to cover and hide the fixing piece and the connecting plate, so that the attractive appearance is improved.
According to some preferred embodiments of the utility model, the first and second connectors are plates, profiles or glass.
The utility model also provides a hoistway frame and an elevator comprising the connecting structure, which are particularly suitable for household villa ladders.
Compared with the prior art, the utility model has the following advantages: according to the connecting structure, the width of the inner wall of the fixing groove is smaller than the outer diameter of the external thread of the fixing piece, so that the fixing piece is screwed into the fixing groove, and the first connecting piece and the second connecting piece can be connected together through the connecting plate, the fixing groove and the fixing piece. The nut which is not required to be additionally matched is used for installing and fastening, so that the thickness of the first connecting piece or the second connecting piece can be further reduced, and the attractiveness is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a connecting structure according to a first embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a connecting structure according to a first embodiment of the present utility model;
FIG. 3 is a schematic top view of a connecting structure according to a first embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a connecting structure according to a second embodiment of the present utility model;
FIG. 5 is a schematic top view of a connecting structure according to a second embodiment of the present utility model;
FIG. 6 is an exploded view of a connecting structure according to a third embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a connecting structure according to a third embodiment of the present utility model;
FIG. 8 is a schematic top view of a connecting structure according to a third embodiment of the present utility model;
Wherein: the device comprises a first connecting piece-11, a second connecting piece-12, a connecting plate-2, a fixing piece-3, a fixing groove-4, a fixing part-5, a buffer material-6, a cover plate-7, a limiting part-8 and a limiting groove-9.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
According to the connecting structure, the notch design is added on the connecting piece (such as the aluminum profile), and the connecting piece is not required to be provided with holes, so that the aluminum profile is simpler and more efficient to connect, the position adjustment is more convenient and flexible, and the positioning is more accurate. Through the connection of the connecting plates 2, the connecting plates 2 can be provided with different numbers of hole sites according to the needs, and the aluminum profile well frame is connected and fixed by directly selecting the connecting screws into the notch. On the basis, the cover plate 7 can be added to shield the connecting screw, so that the appearance is more attractive. Meanwhile, the connecting structure can also be used for fixing the glass of the well, the glass is pressed by the connecting plate (the pressing plate) and the fixing part, the other end of the pressing plate is fixed with the notch of the aluminum profile of the well frame by the connecting screw, and the inner side of the pressing plate can be added with rubber pad to protect the glass according to the requirement. Specifically, examples 1-3 are described below.
Example 1
The home elevator in this embodiment includes a hoistway and conventional components such as a car and a drive device disposed in the hoistway. Wherein, the frame of well includes the following connection structure.
As shown in fig. 1-3, the connecting structure in this embodiment includes a first connecting member 11, a second connecting member 12, a connecting plate 2 and a fixing member 3, where fixing slots 4 are formed on the first connecting member 11 and the second connecting member 12, and the extending directions of the fixing slots 4 on the first connecting member 11 and the second connecting member 12 are the same; the connecting plate 2 is provided with a connecting hole corresponding to the fixing groove 4, and the fixing piece 3 is inserted into the fixing groove 4 after passing through the connecting hole.
The fixing piece 3 is provided with external threads, and the width of the inner wall of the fixing groove 4 is smaller than the outer diameter of the external threads; and the width of the inner wall of the fixing groove 4 is kept uniform along the depth direction of the fixing groove 4. That is, the fixing groove 4 is a light groove, and the width is smaller than the thread width of the fixing piece 3, so that the fixing of the fixing piece 3 can be realized by screwing the fixing piece 3 into the fixing groove 4 through the cooperation between the external thread and the inner wall of the fixing groove 4, no hole is required to be matched in advance or a site is required to be punched, and no additional nut is required to be used to increase the thickness.
As shown in fig. 2, the bottom of the second connecting piece 12 is provided with a fixing portion 5 extending to the first connecting piece 11, the first connecting piece 11 is provided with a containing groove matched with the fixing portion 5, and the first connecting piece 11 is contained between the connecting plate 2 and the fixing portion 5. The bottom of the connecting plate is the side of the first connecting piece 11 or the second connecting piece 12 away from the connecting plate 2. I.e. the first connector 11 is clamped between the fixing part 5 and the connecting plate 2. When the first connector 11 and the second connector 12 are connected, the fixing portion 5 is accommodated in the accommodating groove. The fastness of the combination between the two connecting pieces is further improved through the cooperation of the fixing part 5 and the accommodating groove.
The first connecting member 11 and the second connecting member 12 in this embodiment are plates or profiles, such as aluminum alloy profiles or connecting members of profiles, or the like.
In other embodiments, in order to further improve the stability of connection between two connecting pieces, a first fixing portion and a second accommodating groove, a second fixing portion and a first accommodating groove are arranged between two connecting pieces, and the first fixing portion and the second fixing portion are alternately arranged, so that the two connecting pieces are mutually embedded, and then the connection is more stable. Specifically, the bottom of the first connecting piece 11 has a first fixing portion extending toward the second connecting piece 12, and the bottom of the second connecting piece 12 has a second fixing portion extending toward the first connecting piece 11, where the first fixing portion and the second fixing portion are staggered. The first connecting piece 11 and the second connecting piece 12 are respectively provided with a first accommodating groove and a second accommodating groove which are matched with the second fixing part and the first fixing part, and the first accommodating groove and the second accommodating groove are arranged in a staggered mode.
Example 2
As shown in fig. 4-5, the connection structure in this embodiment is different from embodiment 1 in that the connection structure in this embodiment further includes a cover plate 7 for covering the fixing member 3 and the connection plate 2, two sides of the cover plate 7 have a limiting portion 8, the first connection member 11 and the second connection member 12 have a limiting groove 9 thereon, and the limiting portion 8 is accommodated in the limiting groove 9. The cover plate 7 is arranged to cover and hide the fixing piece 3 and the connecting plate 2, so that the attractive appearance is improved.
Example 3
As shown in fig. 6 to 7, the connection structure in this embodiment is different from that in embodiment 1 in that the first connection member 11 in this embodiment is a plate glass, and the second connection member 12 is a plate or a profile. When the first and second connection members 11 and 12 are connected, a buffer material 6 such as a rubber pad is provided between the connection plate 2 and the glass and/or between the fixing portion 5 and the glass.
If the upper surface of the glass is flush with the second connector, the side of the connector plate adjacent the glass is suitably bent to accommodate the cushioning material 6.
In the connection mode of the aluminum alloy section, the first connecting piece 11 and the second connecting piece 12 pass through two light grooves on the section, and are screwed into the grooves by self-tapping screws to fix the first connecting piece 11 and the second connecting piece 12. If the M4 screw is adopted, the width of the groove is 3mm, the screw is directly screwed into the groove by a tool, so that the connection of very small aluminum alloy sections can be realized, the overall dimension of the connecting plate 2 is 1-2cm, the traditional connecting plate generally needs tens of centimeters, the whole thickness of the aluminum alloy sections can be made very thin by adopting the connecting mode of the utility model, the thickness can be reduced to tens of millimeters, and the thickness of the traditional structure with the sliding groove is at least 30-50 mm. The connecting structure does not need on-site hole matching during installation, can be connected at any position in the groove direction, and is flexible in connection. The screws are very small, the decorative cover plate 7 can be added to cover the screws, the connecting plate 2 and the like in the later period, the connecting screws can not be seen from the appearance, the completely hidden connection can be easily realized, the appearance is attractive, and the elevator is particularly suitable for the platform home elevators with higher appearance requirements at present.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (12)
1. The connecting structure is characterized by comprising a first connecting piece, a second connecting piece, a connecting plate and a fixing piece, wherein one of the first connecting piece or the second connecting piece is provided with a fixing groove, the connecting plate is provided with a connecting hole corresponding to the fixing groove, the fixing piece is inserted into the fixing groove after passing through the connecting hole, the fixing piece is provided with external threads, and the width of the inner wall of the fixing groove is smaller than the outer diameter of the external threads; and fixing the fixing piece in the fixing groove through the cooperation between the external thread and the inner wall of the fixing groove.
2. The connection structure according to claim 1, wherein a bottom portion of one of the first and second connection members has a fixing portion extending toward the remaining one, and the remaining one of the first and second connection members is accommodated between the connection plate and the fixing portion.
3. The connecting structure according to claim 2, wherein the remaining one of the first and second connecting members is provided with a receiving groove which is matched with the fixing portion; when the first connecting piece and the second connecting piece are connected, the fixing part is accommodated in the accommodating groove.
4. The connection structure according to claim 1, wherein the bottom of the first connecting member has a first fixing portion extending toward the second connecting member, the bottom of the second connecting member has a second fixing portion extending toward the first connecting member, and the first fixing portion and the second fixing portion are staggered.
5. The connecting structure according to claim 4, wherein the first connecting member and the second connecting member are respectively provided with a first accommodating groove and a second accommodating groove which are matched with the second fixing portion and the first fixing portion, and the first accommodating groove and the second accommodating groove are arranged in a staggered manner.
6. The connection structure according to claim 2 or 4, wherein the bottom is a side of the first or second connection member away from the connection plate.
7. The connecting structure according to claim 1, wherein the fixing grooves are formed in the first connecting piece and the second connecting piece, and the extending directions of the fixing grooves in the first connecting piece and the second connecting piece are the same; the connecting plate is provided with connecting holes corresponding to the two fixing grooves.
8. The connection structure according to claim 1, wherein an inner wall width of the fixing groove is maintained uniform along a depth direction of the fixing groove.
9. The connecting structure according to claim 1, comprising a cover plate for covering the fixing member and the connecting plate, wherein both sides of the cover plate are provided with limiting portions, the first connecting member and the second connecting member are provided with limiting grooves, and the limiting portions are accommodated in the limiting grooves.
10. The connection structure according to claim 1, wherein the first and second connection members are plates, profiles or glass.
11. A hoistway frame comprising a connection structure as claimed in any of claims 1 to 10.
12. An elevator comprising a connecting structure according to any one of claims 1-10 or a hoistway frame according to claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363367.3U CN221195638U (en) | 2023-12-11 | 2023-12-11 | Connection structure and well frame and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323363367.3U CN221195638U (en) | 2023-12-11 | 2023-12-11 | Connection structure and well frame and elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221195638U true CN221195638U (en) | 2024-06-21 |
Family
ID=91527031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323363367.3U Active CN221195638U (en) | 2023-12-11 | 2023-12-11 | Connection structure and well frame and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221195638U (en) |
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2023
- 2023-12-11 CN CN202323363367.3U patent/CN221195638U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |