CN216038057U - Adjustable device for ground opening of elevator machine room - Google Patents
Adjustable device for ground opening of elevator machine room Download PDFInfo
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- CN216038057U CN216038057U CN202121329296.3U CN202121329296U CN216038057U CN 216038057 U CN216038057 U CN 216038057U CN 202121329296 U CN202121329296 U CN 202121329296U CN 216038057 U CN216038057 U CN 216038057U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model provides an adjustable device for a ground opening of an elevator machine room, which is characterized by comprising a rectangular structure main body, wherein the rectangular structure main body is provided with an opening side with a side opening and adjustable length and three non-opening sides without the side opening and adjustable length, and the side opening is closed by a removable slot clamping plate arranged on the opening side. The concrete ring frame can perfectly replace a concrete ring frame in the prior art, and has the advantages of being rapid in installation and strong in adaptability. The size of the inner hole can be adjusted by adjusting the distance between the frame cover plates, when the size of the inner hole is adjusted, the contact ratio between the straight steel plate and the long Z-shaped steel plate is changed, and the outer steel pipe and the inner steel pipe adopt a drawable design, so that a closed space can be still formed between the four frame cover plates, and the use effect is not influenced.
Description
Technical Field
The utility model relates to an adjustable device for a floor opening of an elevator machine room.
Background
The elevator driving main machine is installed in a machine room, and the car and the counterweight are installed in a hoistway. The car and the counterweight are suspended on a traction sheave of the driving main machine through a suspension device such as a steel wire rope. Therefore, an opening is required in the machine room floor in order to pass the suspension device.
In order to prevent casualty accidents caused by the fact that small parts or maintenance tools fall into a shaft from a ground opening, the safety technical specification TSG T7001, 2.4 ground opening regulation in Elevator supervision inspection and periodic inspection rule-traction and forced drive Elevator: the opening in the floor of the machine room should be as small as possible and the opening above the shaft must be provided with a rim, which should project at least 50mm above the floor.
At present, elevator construction units basically build concrete ring frames around ground openings by using concrete materials. Concrete materials are not required much, but are prepared specially. In addition, the frames can be dried only after being built for several days, and the progress of the construction period is influenced.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: elevator construction units basically build concrete frames around ground openings with concrete materials.
In order to solve the technical problem, the utility model provides an adjustable device for a floor opening of an elevator machine room, which is characterized by comprising a rectangular structure main body, wherein the rectangular structure main body is provided with an opening side with a side opening and adjustable length and three non-opening sides without the side opening and adjustable length, and the side opening is closed by a removable clamping groove plate arranged on the opening side.
Preferably, the non-opening edge is formed by movably connecting a straight steel plate and a longer long Z-shaped steel plate, the middle of the long Z-shaped steel plate is provided with a bending structure, two ends of the long Z-shaped steel plate are staggered with each other through the bending structure, the distance between two staggered ends of the long Z-shaped steel plate is equal to the thickness of the straight steel plate, one end of the straight steel plate is inserted into the long Z-shaped steel plate through one end of the long Z-shaped steel plate, and then the straight steel plate is partially overlapped with the long Z-shaped steel plate.
Preferably, the opening edge is formed by two short Z-shaped steel plates, and one ends of the two short Z-shaped steel plates are spaced from each other by a certain distance to form the side opening.
Preferably, four L-shaped frame cover plates are respectively arranged at four corners of the rectangular structural main body;
for a non-opening edge, the other end of the straight steel plate is fixedly connected with a frame cover plate, the frame cover plate connected with the straight steel plate is defined as a current frame cover plate, and the other end of the long Z-shaped steel plate connected with the current straight steel plate is fixedly connected with the frame cover plate adjacent to the current frame cover plate;
and for the opening edge, the other ends of the two shorter short Z-shaped steel plates are respectively connected and fixed with the two adjacent frame cover plates.
Preferably, the bottom of each frame cover plate is provided with two outer steel pipes which are perpendicular to each other; the two outer steel pipes face two different frame cover plates adjacent to the current frame cover plate respectively; and an inner steel pipe is arranged between every two adjacent frame cover plates, the two ends of each inner steel pipe are respectively connected and fixed with two outer steel pipes arranged at the bottoms of the two adjacent frame cover plates, and when the inner steel pipes are connected, the end parts of the inner steel pipes are inserted into the outer steel pipes, so that the outer steel pipes can move along the inner steel pipes.
Preferably, one end of each of the two short Z-shaped steel plates is clamped in the slot plate.
Preferably, a clamping groove matched with the short Z-shaped steel plate in thickness is formed in the clamping groove plate, and a handle is further arranged at the top of the clamping groove plate.
Preferably, the bottom of each frame cover plate is provided with a support leg which is positioned between the two outer steel pipes; the bottom of landing leg has the mounting hole, the frame apron has the nut mounting hole just to the landing leg bottom.
The concrete ring frame can perfectly replace a concrete ring frame in the prior art, and has the advantages of being rapid in installation and strong in adaptability.
The size of the inner hole can be adjusted by adjusting the distance between the frame cover plates, when the size of the inner hole is adjusted, the contact ratio between the straight steel plate and the long Z-shaped steel plate is changed, and the outer steel pipe and the inner steel pipe adopt a drawable design, so that a closed space can be still formed between the four frame cover plates, and the use effect is not influenced.
Drawings
FIG. 1 is a top perspective view of the present invention;
FIG. 2 is a bottom perspective view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of a card slot plate portion of the present invention.
Detailed Description
The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
As shown in fig. 1 to 3, the present invention provides an adjustable device for a floor opening of an elevator machine room, which includes a rectangular structural body. Four L-shaped frame cover plates 1 are respectively arranged at four corners of the rectangular structure main body. The bottom surface of each frame cover plate 1 is provided with two outer steel pipes 3 which are vertical to each other. The two outer steel pipes 3 respectively face two different frame cover plates 1 adjacent to the current frame cover plate 1. An inner steel pipe 4 is respectively arranged between two adjacent frame cover plates 1, and two ends of the inner steel pipe 4 are respectively connected and fixed with two outer steel pipes 3 arranged on the bottom surfaces of the two adjacent frame cover plates 1. During connection, the end of the inner steel pipe 4 is inserted into the outer steel pipe 3.
In order to meet the requirement that the steel wire rope can transversely penetrate, one of four edges of the rectangular structure main body is an open edge with a side opening, and the other edges are non-open edges without side openings. The open edge is composed of two short Z-shaped steel plates 5-1, and the non-open edge is composed of a straight steel plate 6 and a long Z-shaped steel plate 5-2. The middle parts of the short Z-shaped steel plate 5-1 and the long Z-shaped steel plate 5-2 are provided with bending structures 51, the two ends of the short Z-shaped steel plate 5-1 or the two ends of the long Z-shaped steel plate 5-2 are staggered with each other through the bending structures 51, and the distance between the two staggered ends of the long Z-shaped steel plate 5-2 is equal to the thickness of the straight steel plate 6.
For the non-open side, one end of the straight steel plate 6 is inserted into the inside of the long Z-shaped steel plate 5-2 through one end of the long Z-shaped steel plate 5-2, and then, is partially overlapped with the long Z-shaped steel plate 5-2. The other end of the straight steel plate 6 is fixedly connected with a frame cover plate 1, and the frame cover plate 1 connected with the straight steel plate 6 is defined as the current frame cover plate. The other end of the long Z-shaped steel plate 5-2 connected with the current straight steel plate 6 is fixedly connected with the frame cover plate 1 adjacent to the current frame cover plate.
For the opening edge, one ends of the two short Z-shaped steel plates 5-1 are spaced at a certain distance to form side openings, and the other ends of the two short Z-shaped steel plates 5-1 are respectively connected and fixed with the two adjacent frame cover plates 1. One end of each of the two short Z-shaped steel plates 5-1 is clamped in the slot plate 7, and the side opening is closed by the slot plate 7. As shown in FIG. 4, a slot plate 7 is provided with a slot matching with the thickness of the short Z-shaped steel plate 5-1, and the top of the slot plate is provided with a handle 71. When it is desired to pass through the cable, the card slot plate 7 can be removed.
The adjustment of its size scope is realized through the axial slip of interior steel pipe 4 for outer steel pipe 3 between frame apron 1 to change the size of rectangle structure main part, can satisfy the user demand of different size specifications elevartors shafts like this.
The bottom of each frame cover plate 1 is provided with a supporting leg 8, and the supporting leg 8 is positioned between the two outer steel pipes 3. The bottom of the supporting leg 8 is provided with a mounting hole for connecting with an expansion screw to realize mounting. The frame cover plate 1 is provided with a nut mounting hole 2 which is opposite to the bottom of the supporting leg 8.
When the adjustable ring frame is used, the overall size of the ring frame is adjusted through the extension and contraction between the outer steel pipe 3 and the inner steel pipe 4 and the extension and contraction of the straight steel plate 6, the short Z-shaped steel plate 5-1 and the long Z-shaped steel plate 5-2. After the adjustment is completed, the supporting legs 8 are fixed through expansion screws, after the installation is completed, the bottoms of the straight steel plates 6, the short Z-shaped steel plates 5-1, the long Z-shaped steel plates 5-2 and the clamping groove plates 7 are all in contact with the ground, and the side openings of the frame ring are closed through the clamping groove plates 7, so that tools or other sundries can be prevented from falling into the elevator shaft. The slot plate 7 is taken down to traverse the steel wire rope.
Claims (8)
1. The adjustable device for the ground opening of the elevator machine room is characterized by comprising a rectangular structure body, wherein the rectangular structure body is provided with an opening edge with a side opening and adjustable length and three non-opening edges without the side opening and adjustable length, and the side opening is sealed by a removable slot clamping plate arranged on the opening edge.
2. The adjustable device of claim 1, wherein the non-opening edge is formed by movably connecting a straight steel plate and a longer long Z-shaped steel plate, the middle part of the long Z-shaped steel plate is provided with a bent structure, two ends of the long Z-shaped steel plate are staggered with each other through the bent structure, the distance of the two staggered ends of the long Z-shaped steel plate is equal to the thickness of the straight steel plate, and one end of the straight steel plate is inserted into the long Z-shaped steel plate through one end of the long Z-shaped steel plate so as to be partially overlapped with the long Z-shaped steel plate.
3. An adjustable device for the floor opening of an elevator machine room according to claim 2, characterized in that the opening edge is formed by two short Z-shaped steel plates, one ends of which are spaced from each other to form the side opening.
4. The adjustable device for an elevator machine room floor opening of claim 3, wherein four L-shaped frame cover plates are respectively arranged at four corners of the rectangular structural body;
for a non-opening edge, the other end of the straight steel plate is fixedly connected with a frame cover plate, the frame cover plate connected with the straight steel plate is defined as a current frame cover plate, and the other end of the long Z-shaped steel plate connected with the current straight steel plate is fixedly connected with the frame cover plate adjacent to the current frame cover plate;
and for the opening edge, the other ends of the two shorter short Z-shaped steel plates are respectively connected and fixed with the two adjacent frame cover plates.
5. The adjustable device for the floor opening of the elevator machine room according to claim 4, wherein the bottom of each frame cover plate is provided with two outer steel pipes which are perpendicular to each other; the two outer steel pipes face two different frame cover plates adjacent to the current frame cover plate respectively; and an inner steel pipe is arranged between every two adjacent frame cover plates, the two ends of each inner steel pipe are respectively connected and fixed with two outer steel pipes arranged at the bottoms of the two adjacent frame cover plates, and when the inner steel pipes are connected, the end parts of the inner steel pipes are inserted into the outer steel pipes, so that the outer steel pipes can move along the inner steel pipes.
6. An adjustable device for an elevator machine room floor opening according to claim 3, characterized in that one end of both of the short Z-shaped steel plates is snapped into the notch plate.
7. The adjustable device for the floor opening of the elevator machine room according to claim 6, wherein the slot plate is provided with a slot matching with the thickness of the short Z-shaped steel plate, and a handle is further provided on the top of the slot plate.
8. The adjustable device for the floor opening of the elevator machine room of claim 5, wherein the bottom of each of the side frame cover plates has a leg, and the leg is positioned between two of the outer steel pipes; the bottom of landing leg has the mounting hole, the frame apron has the nut mounting hole just to the landing leg bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329296.3U CN216038057U (en) | 2021-06-15 | 2021-06-15 | Adjustable device for ground opening of elevator machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121329296.3U CN216038057U (en) | 2021-06-15 | 2021-06-15 | Adjustable device for ground opening of elevator machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038057U true CN216038057U (en) | 2022-03-15 |
Family
ID=80553921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121329296.3U Expired - Fee Related CN216038057U (en) | 2021-06-15 | 2021-06-15 | Adjustable device for ground opening of elevator machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216038057U (en) |
-
2021
- 2021-06-15 CN CN202121329296.3U patent/CN216038057U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |