Elevator door pocket structure

Abstract

The utility model relates to the field of elevator door pocket components, and provides an elevator door pocket structure which comprises a first door pocket plate, a connecting strip and a second door pocket plate. The first door pocket plate is provided with a first connecting surface, and the first connecting surface is used for being connected with a wall; the connecting strip is provided with a second connecting surface and a third connecting surface, the second connecting surface intersects with the third connecting surface, and the second connecting surface is used for being connected with the first connecting surface; the second door pocket plate is provided with a fourth connecting face, the fourth connecting face is used for being connected with the third connecting face, and the side wall of the second door pocket plate is used for being connected with the first connecting face. The door pocket plate has the effect of enhancing the connection strength between the first door pocket plate and the second door pocket plate.

Description

Technical Field

[0001] The present application relates to the field of elevator door frame components, and in particular to an elevator door frame structure. Background Art

[0002] The elevator door frame refers to an enclosing structure installed at the elevator door. Its main functions are to beautify the elevator entrance, protect the elevator door structure, and prevent external debris from entering the elevator shaft.

[0003] When installing the elevator door frame, first perform a level treatment on the base layer inside the elevator door frame opening, and partially chisel it to meet the construction requirements; then drill holes on the wall around the door opening according to the size, and use expansion bolts to fix the door frame to the wall.

[0004] like Figure 1 As shown, taking one side of the door opening as an example, the door frame includes a first door frame and a second door frame. When installing, the first door frame and the second door frame are fixed to the wall. At the connection between the first door frame and the second door frame, the connection area between the two is only the area of ​​the side wall of the second door frame. The connection area is small and the connection strength is low. As the use time increases, the first door frame and the second door frame are easy to separate at the connection, which makes it easy for impurities to enter the gap between the elevator door frame structure and the wall, thereby affecting the connection stability between the elevator door frame structure and the wall. Utility Model Content

[0005] In order to strengthen the connection strength between the first door frame and the second door frame and improve the connection stability between the elevator door frame structure and the wall, the present application provides an elevator door frame structure.

[0006] The present application provides an elevator door frame structure adopting the following technical solution:

[0007] An elevator door frame structure includes a first door frame plate, a connecting strip and a second door frame plate; the first door frame plate has a first connecting surface, the first connecting surface is used to connect to the wall; the connecting strip has a second connecting surface and a third connecting surface, the second connecting surface intersects with the third connecting surface, and the second connecting surface is used to connect to the first connecting surface; the second door frame plate has a fourth connecting surface, the fourth connecting surface is used to connect to the third connecting surface, and the side wall of the second door frame plate is used to connect to the first connecting surface.

[0008] By adopting the above technical solution, a connecting strip is provided between the first door frame and the second door frame, thereby increasing the connection area between the first door frame and the second door frame, thereby improving the connection strength between the first door frame and the second door frame, thereby reducing the risk of the elevator door frame structure falling off the wall; in addition, when the elevator door frame structure is installed horizontally, the connecting strip can be used to strengthen the strength of the overall elevator door frame structure, thereby reducing the risk of the elevator door frame structure breaking.

[0009] Optionally, the first door frame plate is provided with a first alignment groove on the first connecting surface, and the connecting strip is provided with a first alignment strip on the second connecting surface, and the first alignment groove is used for the first alignment strip to be plugged in.

[0010] By adopting the above technical solution, the connection area between the first door cover and the connecting strip is further increased, and the connection strength between the first door cover and the connecting strip is improved.

[0011] Optionally, the first alignment groove is extended along the width direction of the first connecting surface; a plurality of first alignment grooves are provided, and the plurality of first alignment grooves are arranged at intervals along the length direction of the first door frame; a plurality of first alignment strips are provided.

[0012] By adopting the above technical solution, the length of the first alignment groove is shortened, which facilitates the opening of the first alignment groove.

[0013] Optionally, the second door frame has a fifth connecting surface, and the fifth connecting surface is used to connect to the wall; the second door frame is provided with a connecting groove on the fifth connecting surface, and the connecting groove extends along the length direction of the second door frame.

[0014] By adopting the above technical solution, when it is necessary to extend the elevator door frame structure or the second door frame, a second door frame of appropriate length can be selected, and then steel bars can be placed in the connecting grooves, with the two ends of the steel bars respectively located in the connecting grooves of two adjacent second door frames, thereby facilitating the extension of the second door frame or door frame structure on the one hand, and making the extended second door frame or door frame structure have higher structural strength on the other hand, thereby reducing the risk of fracture.

[0015] Optionally, it further includes a first steel nail and a second steel nail, wherein the first steel nail is used to connect the first door frame and the connecting strip, and the second steel nail is used to connect the second door frame and the connecting strip.

[0016] By adopting the above technical solution, the connection strength between the first door frame and the second door frame is further improved.

[0017] Optionally, one end of the first steel nail is embedded in the connecting strip, and the first door frame is provided with a socket for inserting the other end of the first steel nail.

[0018] By adopting the above technical solution and utilizing the cooperation between the first steel nail and the insertion hole, it is convenient to position the first door cover and the connecting strip when connecting them.

[0019] Optionally, the insertion hole is filled with a wooden strip, and the wooden strip is provided with positioning holes along its length direction.

[0020] By adopting the above technical solution, the wooden strips can play a certain shock-absorbing role, thereby reducing the risk of the first steel nail damaging the first door panel during the connection process.

[0021] Optionally, a capsule is provided in the positioning hole, and the capsule is filled with waterproof glue; a clamp is connected to the end of the capsule, and the clamp is used for the end of the first steel nail to abut against, and the side wall of the clamp abuts against the hole wall of the positioning hole; a through hole is opened on the side wall of the wooden strip, one end of the through hole passes through the hole wall of the positioning hole, and the other end passes through the outer wall of the wooden strip.

[0022] By adopting the above technical solution, when connecting the first door cover plate and the connecting strip, the end of the first steel nail of the first door cover plate is inserted into the positioning hole, and force is applied to gradually insert the end of the steel nail into the positioning hole. During the insertion process, the first steel nail pushes the clamping part to move, and the clamping part moves to crush the capsule, and the waterproof glue in the capsule flows out, a part of the glue remains in the positioning hole, and a part of the glue passes through the through hole and enters between the wooden strip and the hole wall of the plug hole. Therefore, after the steel nail is inserted into the plug hole, the waterproof glue is used to bond the steel nail to the wooden strip, and the wooden strip is bonded to the hole wall of the plug hole, so as to improve the connection strength between the first door cover plate and the connecting strip.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By arranging a connecting strip between the first door cover plate and the second door cover plate, the connection strength between the first door cover plate and the second door cover plate is enhanced, thereby increasing the connection strength between the elevator door cover structure and the wall surface;

[0025] 2. By adding a first steel nail between the first door cover and the connecting strip, and adding a second steel nail between the second door cover and the connecting strip, the connection strength between the first door cover and the second door cover is further improved;

[0026] 3. By opening a connection groove on the first connection surface, it is convenient to extend the first door cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of Example 1 of the present application.

[0028] Figure 2 It is a structural diagram of Example 2 of the present application.

[0029] Figure 3 It is a schematic diagram for showing the structure of the connecting strip and the second door cover in Example 2.

[0030] Figure 4 It is a structural diagram of Example 3 of the present application.

[0031] Explanation of the accompanying drawings: 1. First door frame; 11. First connecting surface; 12. First alignment groove; 13. Insertion hole; 14. Wooden strip; 141. Positioning hole; 142. Through hole; 15. Capsule; 151. Snap-in piece; 2. Connecting strip; 21. Second connecting surface; 22. Third connecting surface; 23. First alignment strip; 24. Second alignment strip; 3. Second door frame; 31. Fifth connecting surface; 32. Connecting groove; 33. Second alignment groove; 34. Fourth connecting surface; 4. First steel nail; 5. Second steel nail. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses an elevator door frame structure.

[0034] Example 1

[0035] Reference Figure 1 An elevator door frame structure includes a first door frame 1, a connecting strip 2, a second door frame 3, a first steel nail 4 and a second steel nail 5. The first door frame 1 has a first connecting surface 11, and the first connecting surface 11 is used to connect to the wall. The connecting strip 2 has a second connecting surface 21 and a third connecting surface 22, the second connecting surface 21 intersects with the third connecting surface 22, and the second connecting surface 21 is used to connect to the first connecting surface 11. The second door frame 3 has a fourth connecting surface 34, and the fourth connecting surface 34 is used to connect to the third connecting surface 22. The side wall of the second door frame 3 is used to connect to the first connecting surface 11. Therefore, by arranging the connecting strip 2 between the first door frame 1 and the second door frame 3, the connection area of ​​the first door frame 1 and the second door frame 3 is increased, so as to improve the connection strength between the first door frame 1 and the second door frame 3, thereby reducing the risk of the elevator door frame structure falling off from the wall; in addition, when the elevator door frame structure is installed horizontally, the connecting strip 2 can be used to strengthen the strength of the overall elevator door frame structure, thereby reducing the risk of the elevator door frame structure breaking.

[0036] It is understandable that the materials of the first door panel 1, the connecting strip 2 and the second door panel 3 can be flexibly selected according to design requirements, and the materials of the three do not need to be exactly the same.

[0037] The first steel nail 4 is used to connect the first door frame 1 and the connecting strip 2 , and the second steel nail 5 is used to connect the second door frame 3 and the connecting strip 2 to further increase the connection strength between the first door frame 1 and the second door frame 3 .

[0038] The second door frame 3 also has a fifth connection surface 31, and the fifth connection surface 31 is used to connect to the wall. The second door frame 3 is provided with a connection groove 32 on the fifth connection surface 31, and the connection groove 32 is extended along the length direction of the second door frame 3. When the elevator door frame structure or the second door frame 3 needs to be extended, a second door frame 3 of a suitable length can be selected, and then steel bars can be placed in the connection groove 32, and the two ends of the steel bars are respectively located in the connection grooves 32 of two adjacent second door frames 3, so as to facilitate the extension of the second door frame 3 or the door frame structure on the one hand, and make the extended second door frame 3 or the door frame structure have a higher structural strength and reduce the risk of fracture on the other hand.

[0039] In this embodiment, a plurality of connection grooves 32 are provided on the second door frame plate 3 , and the plurality of connection grooves 32 are arranged at intervals along the width direction of the second door frame plate 3 .

[0040] The implementation principle of Example 1 is: a connecting strip 2 is set between the first door frame 1 and the second door frame 3, and the connecting strip 2 is used to increase the connection area between the first door frame 1 and the second door frame 3, thereby increasing the connection strength between the two, and then increasing the connection stability between the elevator door frame structure and the wall.

[0041] Example 2

[0042] Reference Figure 2 and Figure 3 The difference between this embodiment and embodiment 1 is that the first door frame 1 is provided with a first alignment groove 12 on the first connecting surface 11, and the connecting strip 2 is integrally formed with a first alignment strip 23 on the second connecting surface 21. The first alignment groove 12 is used for the first alignment strip 23 to be plugged in, thereby further increasing the connection area between the first door frame 1 and the connecting strip 2, and improving the connection strength between the first door frame 1 and the connecting strip 2.

[0043] It can be understood that the second door frame 3 is provided with a second alignment groove 33 on the fourth connecting surface 34, and the connecting strip 2 is integrally formed with a second alignment strip 24 on the third connecting surface 22, and the second alignment groove 33 is used for the second alignment strip 24 to be plugged in, so as to enhance the connection strength between the second door frame 3 and the connecting strip 2.

[0044] In this embodiment, the first alignment groove 12 is extended along the width direction of the first connection surface 11. There are multiple first alignment grooves 12, and the multiple first alignment grooves 12 are arranged at intervals along the length direction of the first door frame 1 to facilitate the opening of the first alignment grooves 12. It can be understood that the second alignment groove 33 is extended along the width direction of the fourth connection surface 34, and there are multiple second alignment grooves 33, and the multiple second alignment grooves 33 are arranged at intervals along the length direction of the second door frame 3.

[0045] Example 3

[0046] Reference Figure 4 The difference between this embodiment and embodiment 1 is that one end of the first steel nail 4 is embedded in the connecting strip 2, and the first door cover plate 1 is provided with a socket 13 for inserting the other end of the first steel nail 4.

[0047] The insertion hole 13 is filled with a wooden strip 14 , and a positioning hole 141 is formed on the end surface of the wooden strip 14 along its length direction. The diameter of the positioning hole 141 is smaller than the outer diameter of the steel nail.

[0048] The positioning hole 141 is provided with a capsule 15, which is extended along the length direction of the positioning hole 141 and filled with waterproof glue. A clamping piece 151 is bonded and fixed to the end of the capsule 15. The clamping piece 151 is used for the end of the first steel nail 4 to abut against, and the side wall of the clamping piece 151 abuts against the hole wall of the positioning hole 141. A through hole 142 is opened on the side wall of the wooden strip 14, one end of the through hole 142 passes through the hole wall of the positioning hole 141, and the other end passes through the outer wall of the wooden strip 14.

[0049] When connecting the first door cover plate 1 and the connecting strip 2, the end of the first steel nail 4 of the first door cover plate 1 is inserted into the positioning hole 141, and force is applied to gradually insert the end of the steel nail into the positioning hole 141. During the insertion process, the first steel nail 4 pushes the clamping member 151 to move, and the clamping member 151 moves to crush the capsule 15, and the waterproof glue in the capsule 15 flows out, a part of the glue remains in the positioning hole 141, and a part of the glue passes through the through hole 142 and enters between the wood strip 14 and the hole wall of the insertion hole 13. Therefore, after the steel nail is inserted into the insertion hole 13, the waterproof glue is used to bond the steel nail to the wood strip 14, and the wood strip 14 is bonded to the hole wall of the insertion hole 13, so as to improve the connection strength between the first door cover plate 1 and the connecting strip 2.

[0050] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An elevator door frame structure, characterized in that: The invention comprises a first door frame (1), a connecting strip (2) and a second door frame (3); the first door frame (1) has a first connecting surface (11), and the first connecting surface (11) is used to be connected to a wall; the connecting strip (2) has a second connecting surface (21) and a third connecting surface (22), the second connecting surface (21) intersects with the third connecting surface (22), and the second connecting surface (21) is used to be connected to the first connecting surface (11); the second door frame (3) has a fourth connecting surface (34), and the fourth connecting surface (34) is used to be connected to the third connecting surface (22); the side wall of the second door frame (3) is used to be connected to the first connecting surface (11).

2. An elevator door cover structure according to claim 1, characterized in that: The first door frame plate (1) is provided with a first alignment groove (12) on the first connection surface (11), and the connection strip (2) is provided with a first alignment strip (23) on the second connection surface (21), and the first alignment groove (12) is used for the first alignment strip (23) to be plugged in.

3. An elevator door frame structure according to claim 2, characterized in that: The first alignment groove (12) is extended along the width direction of the first connecting surface (11); a plurality of the first alignment grooves (12) are provided, and the plurality of the first alignment grooves (12) are arranged at intervals along the length direction of the first door cover plate (1); and a plurality of the first alignment strips (23) are provided.

4. An elevator door cover structure according to claim 1, characterized in that: The second door frame (3) has a fifth connecting surface (31), and the fifth connecting surface (31) is used to connect to the wall; the second door frame (3) is provided with a connecting groove (32) on the fifth connecting surface (31), and the connecting groove (32) is extended along the length direction of the second door frame (3).

5. The elevator door frame structure according to claim 1, characterized in that: It also comprises a first steel nail (4) and a second steel nail (5), wherein the first steel nail (4) is used to connect the first door cover plate (1) and the connecting strip (2), and the second steel nail (5) is used to connect the second door cover plate (3) and the connecting strip (2).

6. An elevator door frame structure according to claim 5, characterized in that: One end of the first steel nail (4) is embedded in the connecting strip (2), and the first door cover plate (1) is provided with a plug hole (13) for inserting the other end of the first steel nail (4).

7. An elevator door frame structure according to claim 6, characterized in that: The insertion hole (13) is filled with a wooden strip (14), and the wooden strip (14) is provided with a positioning hole (141) along its length direction.

8. An elevator door frame structure according to claim 7, characterized in that: A capsule (15) is arranged in the positioning hole (141), and the capsule (15) is filled with waterproof glue; the end of the capsule (15) is connected to a clamping piece (151), and the clamping piece (151) is used for abutting the end of the first steel nail (4), and the side wall of the clamping piece (151) abuts against the hole wall of the positioning hole (141); a through hole (142) is opened on the side wall of the wooden strip (14), and one end of the through hole (142) passes through the hole wall of the positioning hole (141), and the other end passes through the outer wall of the wooden strip (14).

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