CN217175872U - Elevator door opening protection device - Google Patents
Elevator door opening protection device Download PDFInfo
- Publication number
- CN217175872U CN217175872U CN202220170263.7U CN202220170263U CN217175872U CN 217175872 U CN217175872 U CN 217175872U CN 202220170263 U CN202220170263 U CN 202220170263U CN 217175872 U CN217175872 U CN 217175872U
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- Prior art keywords
- shaped clamping
- clamping piece
- steel bar
- door frame
- door opening
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 75
- 239000010959 steel Substances 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- 230000001012 protector Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses an elevator door opening protector, include: the door frame fixing mechanisms are installed on the left side and the right side of the upper side and the lower side of the rectangular protective guard, the left door frame fixing mechanisms and the right door frame fixing mechanisms which are adjacent to each other are bilaterally symmetrical, the upper door frame fixing mechanisms and the lower door frame fixing mechanisms which are opposite to each other are vertically symmetrical, each door frame fixing mechanism comprises a U-shaped clamping piece, a fastening screw is arranged in the middle of one side of each U-shaped clamping piece, and a transverse first steel bar is fixedly connected to one side, far away from the fastening screw, of each U-shaped clamping piece. The utility model does not need to punch holes on the wall bodies at the two sides of the elevator door opening when in installation, the main body structure which is not met causes damage, and the strength and the stability of the whole structure are ensured; the utility model discloses only need just can realize the installation and dismantle through simple operations such as screwing up or unscrewing fastening screw, fastening nut, the installation is simple and quick, has improved the efficiency of construction, and dismantles the convenience to turnover used repeatedly.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to an elevator door opening protector.
Background
The building refers to an asset formed by artificial construction, belongs to the category of fixed assets, and comprises two categories of houses and structures. A house is an engineered building for people to live, work, study, produce, manage, entertain, store goods, and perform other social activities. The difference from buildings is structures, which refer to engineering buildings other than houses, such as enclosing walls, roads, dams, wells, tunnels, water towers, bridges, chimneys, and the like. At present, due to the rapid development of economy in China, various house buildings are rapidly and massively constructed all over the country.
In high-rise building's major structure work progress, because the elevator can not install at once, lead to elevator door department to have a great entrance to a cave, can not appear unexpected drop into the elevator entrance to site operation personnel for the entrance to a cave, can adopt the setting protection to protect the elevator entrance usually.
However, current formalization protection need be installed with the apparatus to elevator door opening drilling all around, and the installation is loaded down with trivial details, still can cause certain destruction to elevator door opening all around, reduces the holistic intensity of structure and stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an elevator door opening protector to solve current regularization protection and need use the apparatus to the elevator door opening just can install of driling all around, the installation is loaded down with trivial details, still can cause certain destruction to the elevator door opening all around, reduces the technical problem of the holistic intensity of structure and stability.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the elevator door opening protection device comprises a rectangular protective guard, wherein door frame fixing mechanisms are mounted on the left side and the right side of the upper side and the lower side of the rectangular protective guard, the left door frame fixing mechanism and the right door frame fixing mechanism which are adjacent are bilaterally symmetrical, and the upper door frame fixing mechanism and the lower door frame fixing mechanism which are opposite are vertically symmetrical.
The door frame fixing mechanism comprises a U-shaped clamping piece, a fastening screw is arranged in the middle of one side of the U-shaped clamping piece, a transverse first steel bar is fixedly connected to one side, away from the fastening screw, of the U-shaped clamping piece, the U-shaped clamping piece is located at the end of one side of the first steel bar, a threaded rod and a second steel bar are respectively and vertically and fixedly connected to one side, away from the U-shaped clamping piece, of the first steel bar, the second steel bar is located in the middle of one side, away from the U-shaped clamping piece, of the first steel bar, the threaded rod is located at one side, close to the U-shaped clamping piece, of the second steel bar, an L-shaped clamping plate is slidably connected to the middle of one side, away from the U-shaped clamping piece, of the L-shaped clamping plate, a side wall, away from the first steel bar, of the L-shaped clamping plate is parallel to the first steel bar and is in the same direction as one end, away from the U-shaped clamping piece, of the L-shaped clamping plate, close to the middle of one side of the threaded rod, is vertically and fixedly connected with a connecting steel plate, the threaded rod is kept away from the one end of first billet and is passed the binding steel board middle part, one side cover that first billet was kept away from in the binding steel board in the threaded rod outside is equipped with fastening nut.
The utility model adopts the above be used for elevator door opening protector, further: the rectangle rail guard includes the rectangle frame, the inboard middle part fixedly connected with of rectangle frame is vertical strengthens the montant, the rectangle frame is inboard to be strengthened the montant left and right sides and all to be fixed the reinforcing bar net that is equipped with, and the inboard bottom of rectangle frame is strengthening the montant left and right sides and all to be fixed the fender foot board that is equipped with.
The utility model adopts the above be used for elevator door opening protector, further: the tail end of the fastening screw penetrates through one side wall of the U-shaped clamping piece and extends to the inner side of the U-shaped clamping piece, and the fastening screw is meshed with the U-shaped clamping piece.
The utility model adopts the above be used for elevator door opening protector, further: the inner side of the U-shaped clamping piece is clamped on the outer side of one frame of the rectangular protective guard, and the U-shaped clamping piece is fixedly connected with the rectangular protective guard through a fastening screw.
The utility model adopts the above be used for elevator door opening protector, further: the inboard of a lateral wall of L type splint is fixed and is provided with U type sliding sleeve, and L type splint pass through U type sliding sleeve and second billet sliding connection.
The utility model adopts the above be used for elevator door opening protector, further: the middle part of the connecting steel plate is provided with a through hole corresponding to the threaded rod, and the diameter of the inner side of the through hole is larger than the maximum diameter of the threaded rod.
The utility model adopts the above be used for elevator door opening protector, further: be provided with the gasket between fastening nut and the steel connecting plate, the gasket middle part corresponds with the threaded rod and has seted up the round hole, and the inboard diameter of round hole is greater than the maximum diameter of threaded rod.
The utility model adopts the above be used for elevator door opening protector, further: threaded rod outside surface is equipped with the spring between steel connection plate and first billet, and the spring is in compression state.
The utility model adopts the above be used for elevator door opening protector, further: the U-shaped clamping piece, the L-shaped clamping plate and the U-shaped sliding sleeve are all formed by stamping steel plates; first billet, second billet and connecting plate all adopt the steel sheet cutting to form.
The utility model has the advantages that:
1. when the utility model is installed, the lower two door frame fixing mechanisms are respectively fixed at the lower ends of both sides of the elevator door opening (the specific fixing process comprises the steps of loosening the fastening nut to enable the spring to push the L-shaped clamp plate to be far away from the first steel bar through the connecting steel plate until the width of the gap between the L-shaped clamp plate and the first steel bar is larger than the transition of the wall bodies at both sides of the elevator door opening, clamping the gap between the L-shaped clamp plate and the first steel bar at both sides of the wall body, then screwing the fastening nut to enable the L-shaped clamp plate and the first steel bar to tightly clamp the wall body, thereby realizing that the door frame fixing mechanisms are fixedly installed on the wall body at the elevator door opening, ensuring that the U-shaped clamping pieces on the two door frame fixing mechanisms are upward after being opened, then respectively clamping the two ends at the lower side of the rectangular protective guard at the inner sides of the U-shaped clamping pieces on the two door frame fixing mechanisms, fixing mechanisms are fixed through the fastening screws, and then installing the two door frame fixing mechanisms at the two ends at the upper side of the rectangular protective guard, after the two door frame fixing mechanisms are respectively fixed in the middle parts of two sides of the elevator door opening, fastening screws on the two door frame fixing mechanisms are screwed down, and therefore the device is installed.
2. The utility model does not need to punch holes on the wall bodies at the two sides of the elevator door opening when in installation, the main body structure which is not met causes damage, and the integral strength and stability of the structure are ensured; the utility model discloses only need just can realize the installation and dismantle through simple operations such as screwing up or unscrewing fastening screw, fastening nut, the installation is simple and quick, has improved the efficiency of construction, and dismantles the convenience to turnover used repeatedly.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
fig. 1 is a schematic perspective view of an elevator door opening protection device according to an embodiment of the present invention;
fig. 2 is a schematic top view of a door frame fixing mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a door frame fixing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a rectangular guard rail according to an embodiment of the present invention;
fig. 5 is an installation schematic view of an elevator door opening protection device of an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a rectangular guard rail; 101. a rectangular frame; 102. reinforcing the vertical rods; 103. a reinforcing mesh; 104. a foot blocking plate; 2. a door frame fixing mechanism; 201. a U-shaped clamping piece; 202. fastening screws; 203. a first steel bar; 204. a threaded rod; 205. a second steel bar; 206. an L-shaped splint; 207. a U-shaped sliding sleeve; 208. connecting steel plates; 209. a spring; 210. fastening a nut; 211. and (7) a gasket.
Detailed Description
Hereinafter, embodiments of the elevator door opening protective device of the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1-5 show the elevator door opening protector of an embodiment of the present invention, it includes: rectangular rail guard 1, rectangular rail guard 1 includes rectangular frame 101, the vertical enhancement montant 102 of rectangular frame 101 inboard middle part fixedly connected with, rectangular frame 101 is inboard to be all fixed being equipped with reinforcing bar net 103 in the enhancement montant 102 left and right sides, and rectangular frame 101 inboard bottom is strengthening the montant 102 left and right sides and all fixedly being equipped with and keep off the sole 104, door frame fixed establishment 2 is all installed to the left and right sides on both sides about rectangular rail guard 1, controls two adjacent door frame fixed establishment 2 and is bilateral symmetry, and two relative door frame fixed establishment 2 are symmetry from top to bottom about and.
The door frame fixing mechanism 2 comprises a U-shaped clamping piece 201, a fastening screw 202 is arranged in the middle of one side of the U-shaped clamping piece 201, specifically, the tail end of the fastening screw 202 penetrates through one side wall of the U-shaped clamping piece 201 and extends to the inner side of the U-shaped clamping piece 201, the fastening screw 202 and the U-shaped clamping piece 201 are mutually meshed, specifically, the inner side of the U-shaped clamping piece 201 is clamped outside one frame of the rectangular protective guard 1, the U-shaped clamping piece 201 is fixedly connected with the rectangular protective guard 1 through the fastening screw 202, one side of the U-shaped clamping piece 201 away from the fastening screw 202 is fixedly connected with a transverse first steel bar 203, the U-shaped clamping piece 201 is positioned at the end of one side of the first steel bar 203, one side of the first steel bar 203 away from the U-shaped clamping piece 201 is respectively and vertically and fixedly connected with a threaded rod 204 and a second steel bar 205, and the second steel bar 205 is positioned in the middle of one side of the first steel bar 203 away from the U-shaped clamping piece 201, and the threaded rod 204 is located on one side of the second steel bar 205 close to the U-shaped clamping element 201, the middle part of one side of the first steel bar 203 far away from the U-shaped clamping element 201 is slidably connected with an L-shaped clamp plate 206 through the second steel bar 205, specifically, a U-shaped sliding sleeve 207 is fixedly arranged on the inner side of one side wall of the L-shaped clamp plate 206, the L-shaped clamp plate 206 is slidably connected with the second steel bar 205 through the U-shaped sliding sleeve 207, one side wall of the L-shaped clamp plate 206 far away from the first steel bar 203 is parallel to the first steel bar 203 and is in the same direction with one end of the first steel bar 203 far away from the U-shaped clamping element 201, the middle part of one side of the L-shaped clamp plate 206 close to the threaded rod 204 is vertically and fixedly connected with a connecting steel plate 208, one end of the threaded rod 204 far away from the first steel bar 203 passes through the middle part of the connecting steel plate 208, specifically, the middle part of the connecting steel plate 208 corresponds to a through hole with the threaded rod 204, and the inner side diameter of the through hole is larger than the maximum diameter of the threaded rod 204, the threaded rod 204 outside is equipped with fastening nut 210, specifically in the one side cover that first billet 203 was kept away from to connecting steel plate 208, be provided with gasket 211 between fastening nut 210 and the connecting steel plate 208, and the gasket 211 middle part corresponds with threaded rod 204 and has seted up the round hole, and the inboard diameter of round hole is greater than the maximum diameter of threaded rod 204, threaded rod 204 outside surface is equipped with spring 209 between connecting steel plate 208 and first billet 203, and spring 209 is in compression state.
The working principle is as follows:
when the utility model is installed, the next two door frame fixing mechanisms 2 are respectively fixed at the lower ends of two sides of the elevator door opening (the fixing process is that the fastening nut 210 is unscrewed to lead the spring 209 to push the L-shaped clamp plate 206 away from the first steel bar 203 through the connecting steel plate 208 until the width of the gap between the L-shaped clamp plate 206 and the first steel bar 203 is larger than the transition of the walls at two sides of the elevator door opening, then the gap between the L-shaped clamp plate 206 and the first steel bar 203 is clamped at two sides of the wall, then the fastening nut 210 is screwed to lead the L-shaped clamp plate 206 and the first steel bar 203 to tightly clamp the wall, thereby realizing that the door frame fixing mechanisms 2 are fixedly installed on the wall at the elevator door opening, and ensuring that the U-shaped clamping pieces 201 on the two door frame fixing mechanisms 2 are opened and then upwards, then the two ends at the lower side of the rectangular protective guard 1 are respectively clamped at the inner sides of the U-shaped clamping pieces 201 on the two door frame fixing mechanisms 2, the device is fixed through fastening screws 202, the two upper door frame fixing mechanisms 2 are installed at two ends of the upper edge of the rectangular protective guard 1, and after the two upper door frame fixing mechanisms 2 are respectively fixed to the middle parts of two sides of an elevator door opening, the fastening screws 202 on the two upper door frame fixing mechanisms 2 are screwed down, so that the device is installed.
In summary, when the elevator door opening is installed, the wall bodies on the two sides of the elevator door opening are not required to be punched, the main body structure is not damaged, and the strength and the stability of the whole structure are ensured; the utility model discloses only need just can realize installation and dismantlement through simple operations such as screwing up or unscrewing fastening screw 202, fastening nut 210, the installation is simple and quick, has improved the efficiency of construction, and dismantles the convenience to have enough to meet the need used repeatedly.
The above-disclosed technical features are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.
Claims (9)
1. An elevator door opening protective device, comprising: the door frame fixing mechanism comprises a rectangular protective guard (1), wherein door frame fixing mechanisms (2) are mounted on the left side and the right side of the upper side and the lower side of the rectangular protective guard (1), the left door frame fixing mechanism and the right door frame fixing mechanism which are adjacent to each other are bilaterally symmetrical, and the upper door frame fixing mechanism and the lower door frame fixing mechanism (2) which are opposite to each other are vertically symmetrical;
the door frame fixing mechanism (2) comprises a U-shaped clamping piece (201), a fastening screw (202) is arranged in the middle of one side of the U-shaped clamping piece (201), one side, far away from the fastening screw (202), of the U-shaped clamping piece (201) is fixedly connected with a transverse first steel bar (203), the U-shaped clamping piece (201) is located at the end of one side of the first steel bar (203), one side, far away from the U-shaped clamping piece (201), of the first steel bar (203) is respectively and vertically and fixedly connected with a threaded rod (204) and a second steel bar (205), the second steel bar (205) is located in the middle of one side, far away from the U-shaped clamping piece (201), of the first steel bar (203), the threaded rod (204) is located on one side, close to the U-shaped clamping piece (201), of the middle of one side, far away from the U-shaped clamping piece (201), of the first steel bar (203) is connected with an L-shaped clamping plate (206) through a second steel bar (205) in a sliding manner, l type splint (206) keep away from a lateral wall of first billet (203) and first billet (203) parallel and keep away from the one end syntropy of U type fastener (201) with first billet (203), L type splint (206) are close to the perpendicular fixedly connected with in one side middle part of threaded rod (204) and connect steel sheet (208), the one end that first billet (203) were kept away from in threaded rod (204) passes connect steel sheet (208) middle part, one side cover that first billet (203) were kept away from in connect steel sheet (208) in the threaded rod (204) outside is equipped with fastening nut (210).
2. The elevator door opening protection device according to claim 1, wherein the rectangular protective guard (1) comprises a rectangular frame (101), a vertical reinforcing vertical rod (102) is fixedly connected to the middle of the inner side of the rectangular frame (101), reinforcing steel meshes (103) are fixedly arranged on the inner side of the rectangular frame (101) on the left and right sides of the reinforcing vertical rod (102), and foot stopping plates (104) are fixedly arranged on the bottom of the inner side of the rectangular frame (101) on the left and right sides of the reinforcing vertical rod (102).
3. An elevator door opening protector according to claim 1, characterized in that the end of the fastening screw (202) passes through a side wall of the U-shaped catch (201) and extends to the inside of the U-shaped catch (201), and the fastening screw (202) and the U-shaped catch (201) are engaged with each other.
4. The elevator door opening protection device according to claim 1, wherein the inner side of the U-shaped clamping piece (201) is clamped at the outer side of one frame of the rectangular protective guard (1), and the U-shaped clamping piece (201) is fixedly connected with the rectangular protective guard (1) through a fastening screw (202).
5. The elevator door opening protective device according to claim 1, wherein a U-shaped sliding sleeve (207) is fixedly arranged on the inner side of one side wall of the L-shaped clamping plate (206), and the L-shaped clamping plate (206) is slidably connected with the second steel bar (205) through the U-shaped sliding sleeve (207).
6. The elevator door opening protective device according to claim 1, characterized in that the middle of the connecting steel plate (208) is perforated corresponding to the threaded rod (204), and the inside diameter of the perforation is larger than the maximum diameter of the threaded rod (204).
7. The elevator door opening protection device according to claim 1, wherein a gasket (211) is arranged between the fastening nut (210) and the connecting steel plate (208), a round hole is formed in the middle of the gasket (211) corresponding to the threaded rod (204), and the inner diameter of the round hole is larger than the maximum diameter of the threaded rod (204).
8. An elevator door opening guard according to claim 1 wherein the outer surface of the threaded rod (204) is provided with a spring (209) between the connecting steel plate (208) and the first steel bar (203) and the spring (209) is under compression.
9. The elevator door opening protection device according to claim 1, wherein the U-shaped clamping piece (201), the L-shaped clamping plate (206) and the U-shaped sliding sleeve (207) are all formed by stamping steel plates; the first steel bar (203), the second steel bar (205) and the connecting steel plate (208) are all formed by cutting steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170263.7U CN217175872U (en) | 2022-01-21 | 2022-01-21 | Elevator door opening protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170263.7U CN217175872U (en) | 2022-01-21 | 2022-01-21 | Elevator door opening protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217175872U true CN217175872U (en) | 2022-08-12 |
Family
ID=82735003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220170263.7U Active CN217175872U (en) | 2022-01-21 | 2022-01-21 | Elevator door opening protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217175872U (en) |
-
2022
- 2022-01-21 CN CN202220170263.7U patent/CN217175872U/en active Active
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