CN219884455U - Prevent fire door transportation frock - Google Patents
Prevent fire door transportation frock Download PDFInfo
- Publication number
- CN219884455U CN219884455U CN202320312678.8U CN202320312678U CN219884455U CN 219884455 U CN219884455 U CN 219884455U CN 202320312678 U CN202320312678 U CN 202320312678U CN 219884455 U CN219884455 U CN 219884455U
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- China
- Prior art keywords
- door
- limiting block
- bottom plate
- block
- lower side
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Abstract
The fireproof door transportation tool comprises a bottom plate, wherein a first door angle limiting block, a second door angle limiting block, a third door angle limiting block and a fourth door angle limiting block are respectively arranged at four corners of the upper side of the bottom plate, a first supporting block is connected between the lower side of the first door angle limiting block and the bottom plate, a second displacement mechanism is connected between the lower side of the second door angle limiting block and the bottom plate, a sliding block is connected between the lower side of the third door angle limiting block, a transverse plate is arranged at the lower side of the fourth door angle limiting block, a second displacement mechanism is connected between the lower side of the fourth door angle limiting block and the transverse plate, and a first displacement mechanism is connected between the lower side of the bottom plate; the center of the upper side of the bottom plate is connected with a supporting pile, and the upper side of the supporting pile is connected with a cross supporting frame. Compared with the prior art, the utility model has the advantages that: the distance between the four groups of door angle limiting blocks can be adjusted, and the fire door can be transported correspondingly without the size of the fire door; support the fire door middle part through support stake and cross support frame, prevent to cause buckling deformation to the great door body of size in the transportation.
Description
Technical Field
The utility model relates to the technical field of fireproof door transportation, in particular to a fireproof door transportation tool.
Background
Currently, a fire door is a door that can meet the requirements of fire resistance stability, integrity and heat insulation in a certain period of time, and is a fire-resistant partition provided between fire-resistant partitions, evacuation stairwells, vertical shafts, etc. Besides the function of a common door, the fireproof door has the function of preventing fire from spreading and smoke from spreading, and can prevent fire from spreading within a certain time, so that people can be evacuated.
Existing fireproof door transportation tools also have some shortages:
1. when the fireproof door with the size is not needed to be transported, matched transportation tools are needed to be purchased, the transportation cost is increased, the number of the transportation tools is excessive, the use frequency is low, and resource waste is caused;
2. in the transportation process, road surface jolts and is unavoidable, and the door body with larger size is easy to bend and deform, so that unnecessary economic loss is caused.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a fireproof door transportation tool which comprises a bottom plate, wherein a first door angle limiting block, a second door angle limiting block, a third door angle limiting block and a fourth door angle limiting block are respectively arranged at four corners of the upper side of the bottom plate, a first supporting block is connected between the lower side of the first door angle limiting block and the bottom plate, a second displacement mechanism is connected between the lower side of the second door angle limiting block and the bottom plate, a sliding block is connected to the lower side of the third door angle limiting block, the lower side of the sliding block is in sliding contact with the upper side of the bottom plate, a transverse plate is arranged at the lower side of the fourth door angle limiting block, a second displacement mechanism is connected between the lower side of the fourth door angle limiting block and the transverse plate, and a first displacement mechanism matched with the third door angle limiting block and the fourth door angle limiting block is connected to the lower side of the bottom plate;
the center of the upper side of the bottom plate is connected with a support pile, and the upper side of the support pile is connected with a cross support frame.
As an improvement: the first displacement mechanism comprises four groups of connecting blocks which are positioned on the lower side of a bottom plate and are connected with each other in a rotating mode, a first threaded shaft is arranged between the left connecting block and the right connecting block in a rotating mode, the first threaded shaft is respectively positioned below the third door angle limiting block and the fourth door angle limiting block, a first movable block is arranged on the outer side of the first threaded shaft in a matched threaded mode, a supporting rod is connected to the upper side of the movable block, a sliding way which is matched with the supporting rod to pass through in a sliding mode is arranged on the bottom plate, the second threaded shaft penetrates through the connecting block in a rotating mode and is connected with driven wheels on the outer side of the connecting block in a rotating mode, a rotating shaft is arranged in the middle of the left side wall of the bottom plate in a rotating mode, two groups of driving wheels are sleeved on the outer side of the rotating shaft respectively, and a driving belt is connected between the two groups of driving wheels and the corresponding driven wheels.
As an improvement: one group of the upper ends of the supporting rods are connected with the lower side of the sliding block, and the other group of the upper ends of the supporting rods are connected with the lower side of the transverse plate.
As an improvement: the second displacement mechanism comprises a second supporting block, the front side of the second supporting block is rotationally connected with a second threaded shaft, the outer side of the threaded shaft is matched with the threaded connection to form a second moving block, and the front end of the second threaded shaft is connected with a screwing block.
As an improvement: one group of the second lower sides of the supporting blocks are connected with the bottom plate, the other group of the second lower sides of the supporting blocks are connected with the transverse plates, the second lower sides of the moving blocks are rotationally embedded with a plurality of groups of first balls, and the lower sides of the plurality of groups of balls are respectively contacted with the bottom plate or the transverse plates.
As an improvement: the four corners of the lower side of the bottom plate are respectively connected with supporting legs, the lower ends of the supporting legs are connected with traveling wheels, and the right side edge of the upper side of the bottom plate is connected with a pushing handle.
As an improvement: the height of the upper side of the cross support frame is the same as that of the upper side of the lower side walls of the first door angle limiting block, the second door angle limiting block, the third door angle limiting block and the fourth door angle limiting block.
Compared with the prior art, the utility model has the advantages that: the distance between the four groups of door angle limiting blocks can be adjusted through the first displacement mechanism and the second displacement mechanism, and the four groups of door angle limiting blocks can be transported without fireproof doors in size, so that the transportation cost is reduced, and the resource waste is reduced;
support the fire door middle part through support stake and cross support frame, prevent to jolt and cause buckling deformation to the great door body of size in the transportation.
Drawings
Fig. 1 is a schematic diagram of the upper side structure of a bottom plate of a fireproof door transportation tool;
fig. 2 is a schematic diagram of the front side structure of a bottom plate of the fire door transportation tool according to the present utility model;
fig. 3 is a schematic view of the rear side structure of the bottom plate of the fireproof door transportation tool;
fig. 4 is a schematic diagram of a connection structure of a bottom plate part of a fire door transportation tool according to the present utility model;
reference numeral control table:
1. a bottom plate; 2. a first door angle limiting block; 3. a second door angle limiting block; 4. a door angle limiting block III; 5. a door angle limiting block IV; 6. a first displacement mechanism; 6.1, connecting blocks; 6.2, a first threaded shaft; 6.3, moving the first block; 6.4, supporting the rod; 6.5, a slideway; 6.6, driven wheel; 6.7, a rotating shaft; 6.8, driving wheel; 6.9, a transmission belt; 7. a slide block; 8. a first supporting block; 9. a cross plate; 10. a displacement mechanism II; 10.1, a second supporting block; 10.2, a threaded shaft II; 10.3, twisting the block; 10.4, a second moving block; 11. support legs; 12. a walking wheel; 13. a pushing handle; 14. supporting piles; 15. a cross support frame.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.
As shown in fig. 1-4, the fireproof door transportation tool comprises a bottom plate 1, wherein a first door angle limiting block 2, a second door angle limiting block 3, a third door angle limiting block 4 and a fourth door angle limiting block 5 are respectively arranged at four corners of the upper side of the bottom plate 1, a first supporting block 8 is connected between the lower side of the first door angle limiting block 2 and the bottom plate 1, a second displacement mechanism 10 is connected between the lower side of the second door angle limiting block 3 and the bottom plate 1, a sliding block 7 is connected with the lower side of the third door angle limiting block 4, the lower side of the sliding block 7 is in sliding contact with the upper side of the bottom plate 1, a transverse plate 9 is arranged on the lower side of the fourth door angle limiting block 5, a second displacement mechanism 10 is connected between the lower side of the fourth door angle limiting block 5 and the transverse plate 9, and a first displacement mechanism 6 matched with the third door angle limiting block 4 and the fourth door angle limiting block 5 is connected with the lower side of the bottom plate 1;
the first displacement mechanism 6 comprises four groups of connecting blocks 6.1 which are positioned on the lower side of the bottom plate 1 and connected with each other, a first threaded shaft 6.2 is rotatably connected between the left and right opposite groups of connecting blocks 6.1, the two groups of first threaded shafts 6.2 are respectively positioned below a third door angle limiting block 4 and a fourth door angle limiting block 5, a first moving block 6.3 is arranged on the outer side of the first threaded shaft 6.2 in a matched threaded connection mode, a supporting rod 6.4 is connected on the upper side of the first moving block 6.3, a slideway 6.5 which is matched with the supporting rod 6.4 to slidably pass through is arranged on the bottom plate 1, two groups of first threaded shafts 6.2 are rotatably connected with the connecting blocks 6.1 in the middle of the left side wall of the bottom plate 1 in a rotating mode, a rotating shaft 6.7 is arranged on the outer side of the middle of the left side wall of the bottom plate, two groups of driving wheels 6.8 are respectively sleeved on the outer side of the rotating shaft, and a driving belt 6.9 is respectively arranged between the two groups of driving wheels 6.8 and the outer side of the corresponding driven wheels 6.6.
The first 6 action principle of the displacement mechanism: rotating the rotating shaft 6.7, driving the driving belt 6.9 to rotate through two groups of driving wheels 6.8 outside the rotating shaft 6.7, driving the corresponding driven wheel 6.6 to rotate through the driving belt 6.9, driving the threaded shaft I6.2 to rotate, driving the moving block I6.3 to move through the threaded shaft I6.2, and limiting and sliding the supporting rod 6.4 in the slideway 6.5 to prevent the moving block I6.3 from rotating along with the threaded shaft I6.2.
One group of the support rods 6.4 are connected with the lower side of the sliding block 7, the other group of the support rods 6.4 are connected with the lower side of the transverse plate 9, and the sliding block 7 and the transverse plate 9 are driven to move through the two groups of the support rods 6.4, so that the door angle limiting block three 4 and the door angle limiting block four 5 on the left side are driven to move towards the first angle limiting block 2 and the second door angle limiting block 3, and fireproof doors with different lengths are correspondingly arranged.
The second displacement mechanism 10 comprises a second supporting block 10.1, the front side of the second supporting block 10.1 is rotationally connected with a second threaded shaft 10.2, the outer side of the second threaded shaft 10.2 is matched with the threaded connection to form a second moving block 10.4, the front end of the second threaded shaft 10.2 is connected with a screwing block 10.3, the screwing block 10.3 is rotationally driven to rotate through the screwing block 10.3, and the second threaded shaft 10.2 is driven to move back and forth through the second threaded shaft 10.2.
One group of supporting blocks II 10.1 are connected with the bottom plate 1, the other group of supporting blocks II 10.1 are connected with the transverse plate 9, and the two groups of moving blocks II 10.4 drive the supporting blocks II 10.1 and the transverse plate 9 to move respectively, so that the door angle limiting block II 3 and the door angle limiting block IV 5 are driven to move towards the door angle limiting block I2 and the door angle limiting block III 4, and fireproof doors with different widths are correspondingly arranged.
The lower side of the second moving block 10.4 is rotationally embedded with a plurality of groups of first balls, and the lower sides of the plurality of groups of balls are respectively contacted with the bottom plate 1 or the transverse plate 9 through the plurality of groups of first balls, so that the second moving block 10.4 has supporting force and the moving resistance of the second moving block 10.4 is reduced.
The center of the upper side of the bottom plate 1 is connected with a support pile 14, the upper side of the support pile 14 is connected with a cross support 15, the upper side of the cross support 15 is as high as the upper side of the lower side walls of the first door angle limiting block 2, the second door angle limiting block 3, the third door angle limiting block 4 and the fourth door angle limiting block 5, the middle of the fireproof door is supported by the support pile 14 and the cross support 15, and bending deformation of a door body with larger size is prevented from being caused by jolt in the transportation process.
The four corners of the lower side of the bottom plate 1 are respectively connected with supporting legs 11, the lower ends of the supporting legs 11 are connected with travelling wheels 12, the right side edge of the upper side of the bottom plate 1 is connected with a push handle 13, and the bottom plate 1 is moved through the travelling wheels 12 by pushing the push handle 13.
The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a prevent fire door transportation frock, includes bottom plate (1), bottom plate (1) upside four corners do not are equipped with door angle stopper one (2), door angle stopper two (3), door angle stopper three (4) and door angle stopper four (5), its characterized in that:
the door corner limiting block I (2) is characterized in that a supporting block I (8) is connected between the lower side of the door corner limiting block I (2) and the bottom plate (1), a displacement mechanism II (10) is connected between the lower side of the door corner limiting block II (3) and the bottom plate (1), a sliding block (7) is connected and arranged on the lower side of the door corner limiting block III (4), the lower side of the sliding block (7) is in sliding contact with the upper side of the bottom plate (1), a transverse plate (9) is arranged on the lower side of the door corner limiting block IV (5), a displacement mechanism II (10) is connected between the lower side of the door corner limiting block IV (5) and the transverse plate (9), and a displacement mechanism I (6) matched with the door corner limiting block III (4) and the door corner limiting block IV (5) is connected on the lower side of the bottom plate (1).
The center of the upper side of the bottom plate (1) is connected with a supporting pile (14), and the upper side of the supporting pile (14) is connected with a cross supporting frame (15).
2. The fire door transportation tool of claim 1, wherein: the first displacement mechanism (6) comprises four groups of connecting blocks (6.1) which are positioned on the lower side of a bottom plate (1) and connected with each other, two groups of connecting blocks (6.1) are rotatably connected with a first threaded shaft (6.2), two groups of first threaded shafts (6.2) are respectively positioned below a third door angle limiting block (4) and a fourth door angle limiting block (5), a first movable block (6.3) is arranged on the outer side of the first threaded shaft (6.2) in a matched threaded connection mode, a supporting rod (6.4) is connected on the upper side of the first movable block (6.3), a slide way (6.5) which is matched with the supporting rod (6.4) to pass through in a sliding mode is arranged on the bottom plate (1), two groups of first threaded shafts (6.2) are rotatably connected with the left ends of the connecting blocks (6.1) and are respectively connected with a driven wheel (6.6) in the outer side, a rotary shaft (6.7) is rotatably connected with the middle of the left side wall of the bottom plate (1), two groups of driving wheels (6.8) are respectively sleeved on the outer side of the rotary shaft, and two groups of driving wheels (6.8) are respectively connected with one group of driving wheels (6.9).
3. The fire door transportation tool of claim 2, wherein: one group of the upper ends of the supporting rods (6.4) are connected with the lower side of the sliding block (7), and the other group of the upper ends of the supporting rods (6.4) are connected with the lower side of the transverse plate (9).
4. The fire door transportation tool of claim 1, wherein: the second displacement mechanism (10) comprises a second support block (10.1), a second threaded shaft (10.2) is rotatably connected to the front side of the second support block (10.1), a second moving block (10.4) is arranged on the outer side of the second threaded shaft (10.2) in a matched threaded connection mode, and a screwing block (10.3) is arranged at the front end of the second threaded shaft (10.2) in a connected mode.
5. The fire door transportation tool of claim 4, wherein: one group of the second supporting blocks (10.1) is connected with the bottom plate (1), the other group of the second supporting blocks (10.1) is connected with the transverse plate (9), the lower sides of the second moving blocks (10.4) are rotationally embedded with a plurality of groups of first balls, and the lower sides of the plurality of groups of balls are respectively contacted with the bottom plate (1) or the transverse plate (9).
6. The fire door transportation tool of claim 1, wherein: the four corners of the lower side of the bottom plate (1) are respectively connected with supporting legs (11), the lower ends of the supporting legs (11) are connected with travelling wheels (12), and the right side edge of the upper part of the bottom plate (1) is connected with a pushing handle (13).
7. The fire door transportation tool of claim 1, wherein: the upper side of the cross support frame (15) is as high as the lower side walls of the first door angle limiting block (2), the second door angle limiting block (3), the third door angle limiting block (4) and the fourth door angle limiting block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320312678.8U CN219884455U (en) | 2023-02-25 | 2023-02-25 | Prevent fire door transportation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320312678.8U CN219884455U (en) | 2023-02-25 | 2023-02-25 | Prevent fire door transportation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219884455U true CN219884455U (en) | 2023-10-24 |
Family
ID=88400354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320312678.8U Active CN219884455U (en) | 2023-02-25 | 2023-02-25 | Prevent fire door transportation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219884455U (en) |
-
2023
- 2023-02-25 CN CN202320312678.8U patent/CN219884455U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |