Aluminum point type glass curtain wall clamp for additionally building elevator on old building
The slot and latch design of the aluminum point-type glass curtain wall clamps solves the problem of complex glass curtain wall fixing in the installation of elevators in old buildings, and achieves the effect of simplifying the installation process and improving construction efficiency.
Patent Information
- Application Number
- CN202520078244.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing technology for fixing glass curtain walls when adding elevators to old buildings requires tapping threads on the fixtures, which is complex, cumbersome to manufacture and process, and the threaded connection is prone to stripping. The drilling accuracy requirement is high, resulting in a low yield rate.
The aluminum point-type glass curtain wall clamp adopts a combination design of fixed clamping blocks, moving clamping blocks, connectors and support plates. It uses slots and bayonet structures to achieve rapid installation of glass curtain walls, avoiding tapping. The clamp structure is simple and reliable.
It enables stable and quick installation of glass curtain walls, simplifies production steps, improves construction efficiency, reduces costs, and reduces the probability of glass damage and fixture rust through clamping strips and protective shells.
Smart Images

Figure CN223723966U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator shaft decoration technical field especially relates to a kind of aluminium point formula glass curtain wall clamp for old building additional elevator.
BACKGROUND
[0002] Now with the continuous improvement of people's living standards, the demand for elevator equipment is increasing, and elevator equipment is no longer the exclusive of high-rise buildings. In recent years, the increasing number of low-rise old buildings and the aging trend of population have made the demand for old building additional elevator increasingly prosperous.
[0003] Installing glass curtain wall on the outside of elevator shaft is to protect the elevator shaft, provide sufficient natural light inside the elevator and make the elevator have aesthetic sense. The fixing method of glass curtain wall in the prior art mainly includes door and window installation method, curtain wall structure clear frame, hidden frame method and point type. The point type is basically stainless steel point glass or stainless steel pressing plate point type. For example, the Chinese utility model patent with the authorization announcement number CN 216552573U sets a fixed hole on one side of the installation groove, and a fixed bolt is inserted into one side of the fixed hole. The fixed bolt is inserted into the inside of the fixed hole. According to the description of the drawings Fig. 1-2 It can be seen that the head of the fixed bolt is exposed outside the connecting limiting frame, the screw rod of the fixed bolt is directly screwed with the internal thread on the fixed hole, and the connecting limiting frame and the installation groove can be connected and fixed, so that the glass curtain wall can be stably installed in the inside of the installation groove. The fixed connection structure of the fixed bolt and the fixed hole needs to be punched and threaded on the installation groove, and the fixed hole needs to be processed into a threaded hole with internal thread. In the subsequent maintenance process, the thread in the threaded hole is prone to thread slipping and other problems, which requires replacing the clamp. In addition, in order to install more stably, multiple bolts need to be locked, which requires high precision of punching and is difficult to produce, and is prone to punching error, resulting in low yield.
[0004] Therefore, developing a simple and simple aluminium point formula glass curtain wall clamp can help reduce the cost of additional elevator and improve construction efficiency.
SUMMARY
[0005] The utility model aims at providing a kind of aluminium point formula glass curtain wall clamp for old building additional elevator, to solve the problem of needing to thread in the clamp in the prior art, complex clamp structure and complicated production and processing.
[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of aluminium point formula glass curtain wall clamp for old building elevator, elevator shaft is located in building exterior, including fixed clamping block 1, movable clamping block 3, connecting piece 4, locking piece 44 and backing plate 5;Fixed clamping block 1 is connected to the outside of elevator shaft and is equipped with clamping groove 10 on fixed clamping block 1;Backing plate 5 is used to support glass curtain wall 2 and is located between fixed clamping block 1 and movable clamping block 3, and backing plate 5 is clamped with clamping groove 10;One end of connecting piece 4 is clamped with clamping groove 10, and the other end can pass through movable clamping block 3 and is movably connected with movable clamping block 3, and the other end of connecting piece 4 is connected with locking piece 44 after passing through movable clamping block 3, so as to drive movable clamping block 3 to move along connecting piece 4 to fixed clamping block 1 and clamp the two glass curtain walls 2 adjacent to each other.
[0007] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the connecting piece 4 includes sequentially connected fixed portion 41, transition portion 42, connecting portion 43;Fixed portion 41 is clamped with fixed clamping block 1, connecting portion 43 is threadedly connected with locking piece 44, and transition portion 42 connects fixed portion 41 with connecting portion 43.
[0008] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the connecting piece 4 is plural, and the backing plate 5 is located between adjacent two connecting pieces 4.
[0009] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the backing plate 5 is equipped with the clamping groove 10 and the abutting portion 52 of the bayonet portion 51 clamped with the clamping groove 10 and the abutting portion 52 abutting with movable clamping block 3, one side of the movable clamping block 3 and the fixed clamping block 1 holds glass curtain wall and is clamping face A, and the clamping face A on the movable clamping block 3 is equipped with the support limiting groove 31 of the abutting portion 52 abutting and supporting and limiting the backing plate 5.
[0010] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the clamping groove 10 is T-shaped slot, and the bayonet portion 51 is matched with the slot 11 on T-shaped slot and clamped.
[0011] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the top surface of the backing plate 5 is soft material and higher than the upper end of transition portion 42.
[0012] As described above, a kind of aluminium point formula glass curtain wall clamp for old building elevator, the backing plate 5 is equipped with rubber pad 53 in contact with upper glass curtain wall, and the upper end of rubber pad 53 is higher than the upper end of transition portion 42.
[0013] The aluminum point type glass curtain wall clamp for adding elevator to old building has a clamping strip 6 on the clamping surface A for reinforcing the clamping effect on the glass curtain wall 2, the clamping strip 6 has an outer arc surface in contact with the clamping surface A, the clamping surface A is provided with an inner arc surface matched with the outer arc surface, and the clamping strip 6 is further provided with a rubber gasket 61 on the side close to the glass curtain wall 2.
[0014] The aluminum point type glass curtain wall clamp for adding elevator to old building has a protection shell 32 connected to the movable clamping block 3 on the side away from the glass curtain wall 2 for preventing the connecting part 43 and the locking part 44 from being exposed.
[0015] The aluminum point type glass curtain wall clamp for adding elevator to old building has a fixed plate 12 detachably connected to the fixed clamping block 1, and the fixed clamping block 1 is connected to the outer side of the elevator shaft through the fixed plate 12.
[0016] Compared with the prior art, the aluminum point type glass curtain wall clamp for adding elevator to old building has the following advantages:
[0017] (1) The glass curtain wall clamp is connected to the outer side of the elevator shaft, and the glass curtain wall clamp can stably and quickly install and fix the glass curtain wall, and the clamp only needs to be punched without needing to be threaded, so that the clamp has the characteristics of simple structure and reliability.
[0018] (2) The T-shaped slot is arranged on the fixed clamping block and matched with the connecting support and the supporting plate, the connecting part and the supporting plate are quickly loaded, then the movable clamping block is matched and locked with the front end of the locking part, so that the glass curtain wall is clamped, and compared with the previous punching and threading mode, the clamp does not need to be accurately positioned, so that the production steps are simplified and the staff can be conveniently installed.
[0019] (3) The clamping strip is arranged between the clamping surface and the glass curtain wall, the clamping effect of the movable clamping block and the fixed clamping block on the glass curtain wall is strengthened, the outer arc surface of the clamping strip is matched with the inner arc surface of the clamping surface, and in the process that the movable clamping block moves along the connecting part to the fixed clamping block to clamp the glass curtain wall, the clamping strip and the clamping surface can be relatively rotated, so that the clamping strip is closely attached to the glass curtain wall without damaging the glass curtain wall.
[0020] (4) The protection shell is connected to the movable clamping block on the side away from the glass curtain wall for preventing the connecting part and the nut of the locking part from being exposed, so that the connecting part and the nut of the locking part are prevented from being rusted and aged due to sun exposure and rain, and the probability of the glass curtain wall falling is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] The specific implementation manner of the utility model will be further described in detail below in combination with the drawings, in which:
[0022] Fig. 1 It is one of the perspective views of the utility model;
[0023] Fig. 2 This is a second perspective view of the present invention;
[0024] Fig. 3 This is the front view of the present invention;
[0025] Fig. 4 This is a perspective view of the structure of the fixed clamping block and the movable clamping block cooperating in this utility model;
[0026] Fig. 5 This is a left view of the present invention after the glass curtain wall has been installed;
[0027] Fig. 6 This is an elevation view of the present invention after the glass curtain wall has been installed;
[0028] Fig. 7 This is an exploded view of the glass curtain wall after installation of this utility model.
Detailed Implementation Methods
[0029] The following is in conjunction with the appendix Fig. 1-7 The embodiments of this utility model are described in detail below:
[0030] like Fig. 1-7 As shown, an aluminum point-type glass curtain wall clamp for adding elevators to old buildings is disclosed. The elevator shaft is located outside the building. The clamp includes a fixed clamping block 1, a movable clamping block 3, a connector 4, a locking member 44, and a support plate 5. The fixed clamping block 1 is connected to the outside of the elevator shaft and has a slot 10. The support plate 5 is used to support the glass curtain wall 2 and is located between the fixed clamping block 1 and the movable clamping block 3. The support plate 5 is engaged with the slot 10. One end of the connector 4 is engaged with the slot 10, and the other end can pass through the movable clamping block 3 and be movably connected to the movable clamping block 3. The other end of the connector 4 passes through the movable clamping block 3 and is connected to the locking member 44, thereby driving the movable clamping block 3 to move along the connector 4 towards the fixed clamping block 1 to clamp the two adjacent glass curtain wall panels 2.
[0031] like Fig. 1 and Fig. 7 As shown, the connector 4 includes a fixing part 41, a transition part 42, and a connecting part 43 connected in sequence; the fixing part 41 is engaged with the fixed clamping block 1, the connecting part 43 is threadedly connected with the locking member 44, and the transition part 42 connects the fixing part 41 and the connecting part 43.
[0032] like Fig. 7 As shown, preferably, there are multiple connectors 4, and the tray 5 is disposed between two adjacent connectors 4.
[0033] like Fig. 2-4As shown, preferably, the supporting plate 5 is provided with a clamping opening 51 clamped with the clamping groove 10 and an abutting portion 52 abutting against the movable clamping block 3, the movable clamping block 3 and the fixed clamping block 1 clamping one side of the glass curtain wall as a clamping surface A, and the clamping surface A on the movable clamping block 3 is provided with a supporting and limiting groove 31 abutting against the abutting portion 52 and supporting and limiting the supporting plate 5.
[0034] As shown in the drawings, Fig. 2-4 The clamping groove 10 is a T-shaped groove, which penetrates through both ends of the fixed clamping block 1, so that the connecting piece 4 and the supporting plate 5 can be embedded in the T-shaped groove, and the clamping opening 51 is matched with the slot 11 on the T-shaped groove to be clamped.
[0035] As shown in the drawings, Fig. 3 Preferably, the top surface of the supporting plate 5 is made of soft material and is higher than the upper end of the transition portion 42, and when the supporting plate 5 supports the glass curtain wall above, the top surface of the supporting plate 5 is in contact with the lower end surface of the glass curtain wall. Since the top surface is made of soft material and is higher than the upper end of the transition portion 42, this process will not cause the glass curtain wall to be in hard contact with the supporting plate 5 and break the glass curtain wall.
[0036] As shown in the drawings, Fig. 3 , Fig. 4 , Fig. 7 Preferably, in order to make the top surface of the supporting plate 5 soft and facilitate the setting of the supporting plate 5, the supporting plate 5 is provided with a rubber pad 53 in contact with the glass curtain wall above, and the upper end of the rubber pad 53 is higher than the upper end of the transition portion 42.
[0037] As shown in the drawings, Fig. 3 Preferably, the clamping surface A is provided with a clamping strip 6 for strengthening the clamping effect on the glass curtain wall 2, the clamping strip 6 has a clamping surface A in contact with an outer arc surface, the clamping surface A is provided with an inner arc surface matched with the outer arc surface, and the clamping strip 6 is further provided with a rubber pad 61 on the side close to the glass curtain wall 2. The clamping strip 6 is added between the clamping surface A and the glass curtain wall 2, which strengthens the clamping effect of the movable clamping block 3 and the fixed clamping block 1 on the glass curtain wall 2. In addition, the clamping strip 6 is provided with an outer arc surface matched with the inner arc surface of the clamping surface A. During the movement of the movable clamping block 3 along the connecting piece 4 to the fixed clamping block 1 to clamp the glass curtain wall, the clamping strip 6 and the clamping surface A can rotate relative to each other, so that the clamping strip 6 is closely attached to the glass curtain wall 2 without damaging the glass curtain wall 2.
[0038] As shown in the drawings, Fig. 2 , Fig. 5-7 Preferably, the movable clamping block 3 is connected with a protective shell 32 on the side away from the glass curtain wall 2, which is used to prevent the connecting portion 43 and the locking piece 44 from being exposed. The connecting portion 43 and the locking piece 44 are prevented from rusting due to wind, sun and rain, and the glass curtain wall 2 is prevented from falling off the clamp.
[0039] As shown in the drawings, Fig. 1-2 , Fig. 5-7As shown, preferably, the fixed clamping block 1 is detachably connected with a fixing plate 12, the fixed clamping block 1 is connected with the outer side of the elevator shaft through the fixing plate 12, preferably, the fixed clamping block 1 and the fixing plate 12 are connected through bolts, and the position of the clamp can be adjusted to clamp the glass curtain wall by connecting with the outer side of the elevator shaft through the fixing plate 12. In addition, the cross beam of the elevator shaft can be provided as a C-shaped hemmed steel groove 7, and the fixing plate 12 is connected with the C-shaped hemmed steel groove 7, preferably, the fixing plate 12 is welded with the C-shaped hemmed steel groove 7.
[0040] The utility model is used as follows:
[0041] S1, before installation, the clamping strip 6 and the rubber gasket 61 are all fixed on the contact surface A by glue in advance.
[0042] S2, the fixed clamping block 1 is connected with the outer side of the elevator shaft, the outer side of the elevator shaft has a C-shaped hemmed steel groove 7, the fixing plate 12 is welded on the C-shaped hemmed steel groove 7, and the fixed clamping block 1 and the fixing plate 12 are detachably connected through a connecting bolt, and the relative fixation of the fixed clamping block 1 and the elevator shaft is completed.
[0043] S3, the connecting piece 4 and the supporting plate 5 are embedded into the T-shaped groove, and the connecting piece 4, the supporting plate 5 and the connecting piece 4 are sequentially embedded into the T-shaped groove, and the connecting piece 4 and the supporting plate 5 can be adjusted in position in the T-shaped groove.
[0044] S4, the movable clamping block is connected with the fixed clamping block, since the T-shaped groove penetrates through both ends of the fixed clamping block 1, the position of the connecting piece 4 and the supporting plate 5 can be adjusted, the supporting plate 5 is matched with the supporting limiting groove 31, the connecting piece 4 passes through the movable clamping block 3, and the movable clamping block 3 and the fixed clamping block 1 are pre-connected through the locking piece 44 and the connecting part 43.
[0045] S5, the glass curtain wall is fixed, in the above steps, the lower glass curtain wall is placed between the movable clamping block 3 and the fixed clamping block 1, now only the upper glass curtain wall needs to be placed between the movable clamping block 3 and the fixed clamping block 1, then the locking piece 44 and the connecting part 43 are matched and locked, the movable clamping block 3 and the fixed clamping block 1 are locked, and then the upper and lower adjacent two glass curtain walls are fixed on the clamp.
[0046] S6, glass cement is injected, the upper and lower adjacent two glass curtain walls fixed have gaps, glass cement is injected in the gaps, and the elevator shaft plays a role of waterproofing, windproofing and sound insulation.
[0047] S7, the protective shell is installed, the protective shell 32 is connected on the side of the movable clamping block 3 away from the glass curtain wall, so as to avoid that the connecting part 43 and the locking piece 44 are rusted, loosened, and the glass curtain wall 2 is separated from the clamp.
Claims
1. A point type aluminum glass curtain wall clamp for a newly built elevator in an old building, an elevator shaft being provided outside a building, characterized in that The device comprises a fixed clamping block (1), a movable clamping block (3), a connecting piece (4), a locking piece (44) and a supporting plate (5). The fixed clamping block (1) is connected to the outer side of the elevator shaft and is provided with a clamping groove (10). The supporting plate (5) is used for supporting the glass curtain wall (2) and is arranged between the fixed clamping block (1) and the movable clamping block (3). The supporting plate (5) is clamped with the clamping groove (10). One end of the connecting piece (4) is clamped with the clamping groove (10), and the other end can pass through the movable clamping block (3) and is movably connected with the movable clamping block (3). The other end of the connecting piece (4) is connected with the locking piece (44) after passing through the movable clamping block (3), so as to drive the movable clamping block (3) to move along the connecting piece (4) to the fixed clamping block (1) and clamp the two adjacent glass curtain walls (2).
2. The aluminum point-supported glass wall clamp for elevator addition in an old building according to claim 1, characterized in that: The connecting piece (4) comprises a fixed part (41), a transition part (42) and a connecting part (43) connected in sequence. The fixed part (41) is clamped with the fixed clamping block (1), the connecting part (43) is threadedly connected with the locking piece (44), and the transition part (42) connects the fixed part (41) and the connecting part (43).
3. The aluminum point-supported glass wall clamp for elevator addition in an old building according to claim 2, characterized in that: The number of the connecting pieces (4) is plural, and the supporting plate (5) is arranged between two adjacent connecting pieces (4).
4. The aluminum point-supported glass wall clamp for elevator addition in an old building according to claim 3, characterized in that: The supporting plate (5) is provided with a clamping opening part (51) clamped with the clamping groove (10) and an abutting part (52) abutting with the movable clamping block (3). One side of the movable clamping block (3) and the fixed clamping block (1) clamping the glass curtain wall is a clamping surface (A). The clamping surface (A) on the movable clamping block (3) is provided with a supporting and limiting groove (31) abutting with the abutting part (52) and supporting and limiting the supporting plate (5).
5. The aluminum point-supported glass wall fixture for elevator addition in an old building according to claim 4, wherein: The clamping groove (10) is a T-shaped groove, and the clamping opening part (51) is matched with the groove opening (11) of the T-shaped groove to be clamped.
6. The aluminum point-supported glass wall fixture for a retrofit elevator in an existing building according to claim 5, characterized in that: The top surface of the supporting plate (5) is of soft material and is higher than the upper end of the transition part (42).
7. The aluminum point-supported glass wall fixture for a retrofit elevator in an existing building according to claim 6, characterized in that: The supporting plate (5) is provided with a rubber pad (53) in contact with the upper glass curtain wall, and the upper end of the rubber pad (53) is higher than the upper end of the transition part (42).
8. The aluminum point-supported glass wall clamp for a retrofit elevator installation of claim 4, wherein: The clamping surface (A) is provided with a clamping strip (6) for strengthening the clamping effect on the glass curtain wall (2). The clamping strip (6) has an outer arc surface in contact with the clamping surface (A). The clamping surface (A) is provided with an inner arc surface matched with the outer arc surface. The clamping strip (6) is further provided with a rubber pad (61) on the side close to the glass curtain wall (2).
9. The aluminum point-supported glass wall fixture for elevator addition to an old building according to any one of claims 1-8, characterized in that: The movable clamping block (3) is connected with a protective shell (32) on the side away from the glass curtain wall (2) for preventing the connecting part (43) and the locking piece (44) from being exposed.
10. The aluminum point-supported glass wall fixture for a retrofit elevator in an existing building according to claim 9, characterized in that: The fixed clamping block (1) is detachably connected with a fixed plate (12), and the fixed clamping block (1) is connected with the outer side of the elevator shaft through the fixed plate (12).
Citation Information
Patent Citations
Glass installation protection fixing device for building
CN216552573U