CN210152492U - Multiple balanced hangar door of anticreep rail that folds - Google Patents
Multiple balanced hangar door of anticreep rail that folds Download PDFInfo
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- CN210152492U CN210152492U CN201920530179.XU CN201920530179U CN210152492U CN 210152492 U CN210152492 U CN 210152492U CN 201920530179 U CN201920530179 U CN 201920530179U CN 210152492 U CN210152492 U CN 210152492U
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- 230000002265 prevention Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 239000004677 Nylon Substances 0.000 claims description 18
- 229920001778 nylon Polymers 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 229920003266 Leaf® Polymers 0.000 description 88
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Abstract
The utility model discloses a multiple folding derailing prevention balance hangar door, which comprises a plurality of lower rails arranged in parallel, wherein a door leaf is arranged on each lower rail, a balance clamping wheel and a derailing prevention device are arranged on a shell of a walking wheel, a plurality of upper rails are arranged above the plurality of lower rails in parallel, a gap between every two adjacent upper rails corresponds to one lower rail, two guide wheels are arranged at the top of the door leaf and positioned between the two adjacent upper rails, an overturn prevention device is also arranged at the top of the door leaf and also positioned between the two adjacent upper rails; two sides of each door leaf are respectively provided with a traction device, two adjacent door leaves move in a traction manner through the traction devices, the door leaf positioned at the innermost side of the door opening in a plurality of mutually parallel door leaves is an active door leaf, a driving motor drives the active door leaf to move, and the active door leaf drives the rest door leaves to move through the traction devices; the utility model discloses satisfy the hangar door to the requirement of high security, high reliability and high stability.
Description
Technical Field
The utility model relates to a balanced hangar door of multiple folding anticreep rail belongs to hangar door technical field.
Background
At present, more and more hangars are born in China, and hangar doors are increased, but in severe environments, such as large wind load, the framework structure of the traditional hangar door can bear wind pressure, but an upper guide wheel is a weak point, other protection measures are not provided, and the safety performance is low; when the door leaf stops suddenly, inertia exists, and if the wind pressure direction is consistent with the load direction, the door leaf is likely to derail; the opening of the hangar door is large, most of traditional hangar doors are arranged in a multi-overlapping mode and are driven independently, a plurality of lines are provided, and the failure rate is high; therefore, a need exists to design a new type of hangar door that is safer, more reliable, and more stable to solve the above problems.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model provides a multi-fold anti-derailment balance hangar door, wherein a door leaf overturn-preventing device is designed at the position of a guide wheel to form multi-protection; the derailing prevention device is designed at the walking wheel part, so that the door leaf can firmly hook the track to prevent the walking wheel from derailing under the action of inertia and wind pressure; only one group of driving motors is designed for driving the driving door leaf, and other door leaves are dragged and run by the driving door leaf through the designed traction device, so that only one group of control system and circuit system is needed, the circuit is simple, and the failure rate is low; and the balance clamping wheels are designed at the walking wheel positions to firmly clamp the two sides of the track, so that the traction force arm is counteracted, the driving load of the driving motor is reduced, and the transmission efficiency and the safety are improved.
The utility model discloses the technical scheme who adopts does:
a multiple-stacking anti-derailing balanced hangar door comprises a plurality of lower rails which are arranged in parallel, wherein a door leaf is arranged on each lower rail, the door leaves are parallel to each other, two walking wheels are arranged at the bottom of each door leaf, the door leaf rolls on the lower rails through the two walking wheels, a shell of each walking wheel is provided with two balanced clamping wheels and an anti-derailing device, the two balanced clamping wheels are respectively positioned on two sides of each lower rail and are in rolling contact with the side wall surfaces of the two sides of each lower rail, the anti-derailing device is two L-shaped steel plates, and the two L-shaped steel plates are symmetrically positioned on two sides of each lower rail; a plurality of upper rails are arranged above the plurality of lower rails in parallel, a gap between every two adjacent upper rails corresponds to one lower rail, two guide wheels are arranged at the top of the door leaf, the axes of the guide wheels are perpendicular to the top of the door leaf, the guide wheels are positioned between the two adjacent upper rails, the outer circumferential surfaces of the guide wheels are respectively in rolling contact with the two adjacent upper rails, an anti-overturning device is also arranged at the top of the door leaf, and the anti-overturning device is also positioned between the two adjacent upper rails; the driving door leaf is connected with one of the walking wheels on the driving door leaf in a transmission manner, the driving door leaf is driven by the driving motor to walk, and the driving door leaf drives the rest door leaves to walk through the traction device.
The anti-derailing device is formed by milling a high-strength alloy steel plate and is fixedly connected with a shell of the walking wheel through a bolt, so that the relative position relation between the walking wheel and the anti-derailing device is ensured, and the phenomenon of jamming is avoided when the door leaf operates; when the garage door is in operation, sudden scram, the door leaf can produce movement inertia, initiative door leaf lower part walking wheel has driving motor braking to pull, and upper portion does not have any braking equipment, and all the other door leaves also do not have any braking equipment, thereby form very long moment, make the door leaf slope forward, beat, if the gate is moved in the same direction as the wind this moment, the wind pressure leads to the door leaf slope with movement inertia very probably, the walking wheel derails, at this moment, derail prevention device can collude the lower track, make the walking wheel not deviate from the lower track, prevent that the door leaf derails.
As a further preference of the present invention, the balance clamping wheel comprises a wheel carrier, a shaft and a clamping wheel, the wheel carrier is fixedly mounted on the shell of the traveling wheel, the shaft is fixedly mounted on the wheel carrier, the clamping wheel is rotatably arranged on the shaft through a bearing, the outer circumferential surface of the clamping wheel is in rolling contact with the side wall surface of the lower track, and the clamping wheel is made of nylon material; the shaft is made of high-strength alloy steel, the clamping wheel is made of nylon materials and has the characteristics of wear resistance and compression resistance, and the clamping wheel is rotatably arranged on the shaft through a bearing, so that the rolling efficiency of the clamping wheel is improved; when the initiative door leaf moves, other door leaves all rely on draw gear to pull the removal as driven door leaf to moment increases, and at this moment, the rail both sides down are tightly cliied to the balanced pinch roller, and balanced traction moment prevents the door leaf skew, prevents energy loss, provides reliable and stable operation guarantee for the door leaf normal operating.
As a further preference of the utility model, the overturn preventing device comprises profile steel and a reinforced steel plate, the profile steel is fixedly connected with the top of the door leaf, the height of the profile steel is greater than that of the two adjacent upper rails, the reinforced steel plate is fixedly connected with the top of the profile steel, and the width of the reinforced steel plate is greater than that between the two adjacent upper rails; nylon guide wheels are respectively arranged on two sides of the section steel, and the width between the two nylon guide wheels is smaller than the diameter of the guide wheel; the overturn preventing device is formed by welding profile steel and a reinforcing steel plate and is welded with the door leaf into a whole, and nylon guide wheels are arranged on two sides of the overturn preventing device to provide secondary protection measures for the door leaf; when the wind pressure is large and the guide wheel deforms, the door leaf can incline, the nylon guide wheel on the overturn-preventing device is in rolling contact with the upper track at the moment, when the nylon guide wheel deforms, the reinforcing steel plate on the upper portion of the overturn-preventing device can hook the upper track to prevent the door leaf from deforming and separating from the upper track to overturn, the overturn-preventing device can play a role under the condition that the guide wheel deforms, the whole door leaf can be continuously supported to run, and the door leaf is prevented from toppling; three protection measures are provided for the hangar door, and the safety performance of the hangar door is improved; when preventing that device overturns for the hangar door provides multiple safety protection, under the leading wheel inefficacy condition, the door leaf still can move to safe place and overhaul.
As a further optimization of the utility model, firstly, the pre-embedded plate and the foundation steel bar are welded and fixed on the ground of the door opening, the first concrete pouring is carried out, then the lower track and the pre-embedded plate are welded and fixed, edge protection angle steels are respectively arranged on two sides of the lower track, and the edge protection angle steels are welded with the anchoring hooks and then carry out the second concrete pouring together with the lower track; the ground on the two sides of the lower track is prevented from being crushed when the airplane passes through the door opening.
As a further preference of the utility model, the traction device comprises a base and a traction block, wherein one end of the base is fixedly connected with the side edge of the door leaf through a bolt, the other end of the base is fixedly connected with the traction block through a bolt, and the traction block is made of polyurethane material; the two adjacent door leaves are mutually hooked and connected through the traction device to transmit power, the traction block is made of a polyurethane material, rigid contact between the traction device is prevented, and the buffer and shock absorption effects are achieved.
As the utility model discloses a further preferred, side at initiative door leaf is provided with air bag, and under the door leaf closed condition, air bag is located between initiative door leaf and the wall body, prevents that initiative door leaf from closing when removing, takes place hard collision with the ascending wall body of advancing direction.
As a further preference of the utility model, an anti-collision device is arranged on the lower track; under the door leaf open mode, prevent that the door leaf from removing the transfinite.
As a further preferred aspect of the present invention, a sealing device is provided at the bottom of the door leaf; the anti-derailing device is used for shielding the walking wheels, the balance clamping wheels and the anti-derailing device.
As a further optimization of the utility model, the utility model also comprises a control system, wherein the control system consists of a frequency converter and a PLC controller, a communication interface is reserved in the PLC controller, and the control system is used for controlling the driving motor; local control can be realized, and remote control can also be carried out; the wall bodies on the inner side and the outer side of the door opening are also provided with infrared sensing devices which are electrically connected with the control system; the infrared sensing device is used for detecting whether people come in or go out and is linked with the control system to realize automatic door opening and closing.
The beneficial effects of the utility model reside in that: a door leaf overturn preventing device is designed at the position of the guide wheel to form multiple protection; the derailing prevention device is designed at the walking wheel part, so that the door leaf can firmly hook the track to prevent the walking wheel from derailing under the action of inertia and wind pressure; only one group of driving motors is designed for driving the driving door leaf, and other door leaves are dragged and run by the driving door leaf through the designed traction device, so that only one group of control system and circuit system is needed, the circuit is simple, and the failure rate is low; the use amount of a motor and a circuit of the hangar door is reduced, the failure rate of circuit aging and the like is reduced, and the complexity of a control system is reduced; balance clamping wheels are designed at the travelling wheel positions to firmly clamp the two sides of the track, so that the traction force arm is counteracted, the driving load of a driving motor is reduced, and the transmission efficiency and the safety are improved; the requirements of the hangar door on high safety, high reliability and high stability are met.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the present invention in an open state;
FIG. 3 is a schematic structural view of the present invention in a closed state;
FIG. 4 is a schematic longitudinal sectional view of the present invention in a closed state;
FIG. 5 is an enlarged view of the bottom of FIG. 4;
FIG. 6 is an enlarged schematic view of the top position of FIG. 4;
FIG. 7 is a schematic view of the structure of the anti-overturning device of the present invention in relation to the position of the guide wheel;
FIG. 8 is a schematic view of the structure of the anti-overturning device of the present invention in relation to the position of the upper rail;
fig. 9 is a schematic view of the transmission connection structure between the driving motor and the traveling wheel on the driving door leaf of the present invention;
FIG. 10 is a schematic view of the position of the traveling wheels of the present invention;
FIG. 11 is a view taken along line A of FIG. 10;
FIG. 12 is a view taken along line B of FIG. 10;
fig. 13 is a schematic structural view of a traction device at the connection position of two adjacent door leaves according to the present invention;
the main reference numerals in the figures have the following meanings:
1-door leaf, 2-upper rail, 3-lower rail, 4-guide wheel, 5-travelling wheel, 6-overturn preventing device, 7-nylon guide wheel, 8-traction device, 9-infrared induction device, 10-safety airbag, 11-upper rail bracket, 12-balance clamping wheel, 13-embedded plate, 14-edge protection angle steel, 15-derailment preventing device, 16-section steel, 17-reinforced steel plate, 18-base, 19-traction block, 20-wheel carrier, 21-shaft, 22-clamping wheel, 23-anti-collision device, 24-driving motor, 25-foundation steel bar and 26-sealing device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-13: the embodiment is a multiple-stacked anti-derailing balanced hangar door, which comprises five lower rails 3 arranged in parallel, wherein each lower rail 3 is provided with a door leaf 1, the five door leaves 1 are parallel to each other, the bottom of each door leaf 1 is provided with two walking wheels 5, each door leaf 1 rolls on the lower rail 3 through the two walking wheels 5, a shell of each walking wheel 5 is provided with two balanced clamping wheels 12 and an anti-derailing device 15, the two balanced clamping wheels 12 are respectively positioned on two sides of the lower rail 3 and are in rolling contact with two side wall surfaces of the lower rail 3, the anti-derailing device 15 is two L-shaped steel plates, and the two L-shaped steel plates are symmetrically positioned on two sides of the lower rail 3; six upper rails 2 are arranged above the five lower rails 3 in parallel, the upper rails 2 are fixedly connected with a wall body through upper rail supports 11, a gap between every two adjacent upper rails 2 corresponds to one lower rail 3, two guide wheels 4 are arranged at the top of the door leaf 1, the axes of the guide wheels 4 are perpendicular to the top of the door leaf 1, the guide wheels 4 are positioned between the two adjacent upper rails 2, the outer circumferential surfaces of the guide wheels 4 are respectively in rolling contact with the two adjacent upper rails 2, an anti-overturning device 6 is also arranged at the top of the door leaf 1, and the anti-overturning device 6 is also positioned between the two adjacent upper rails 2; the two sides of each door leaf 1 are respectively provided with a traction device 8, the two adjacent door leaves 1 are pulled by the traction devices 8 to move, the door leaf 1 which is positioned at the innermost side of the door opening in the five mutually parallel door leaves 1 is an active door leaf, the active door leaf is provided with a driving motor 24, the driving motor 24 is in transmission connection with one of the walking wheels 5 on the active door leaf, the driving motor 24 drives the active door leaf to walk, and the active door leaf drives the rest door leaves 1 to walk through the traction devices 8.
In practical application, also can parallel arrangement a plurality of track 3 down, be provided with door leaf 1 on every track 3 down, a plurality of door leaf 1 is parallel to each other, and track 3 top parallel arrangement has a plurality of to go up track 2 under a plurality of, and the space between every two adjacent last track 2 corresponds a track 3 down.
As shown in fig. 5, 10 and 12, the derailing prevention device 15 is formed by milling a high-strength alloy steel plate, and is connected and fixed with the shell of the walking wheel 5 through a bolt, so that the relative position relationship between the walking wheel 5 and the derailing prevention device 15 is ensured, and the door leaf 1 is ensured not to be blocked during operation; when the garage door is in operation, sudden scram, door leaf 1 can produce movement inertia, initiative door leaf lower part walking wheel 5 has driving motor 24 braking to pull, and the upper portion does not have any braking equipment, and other door leaves 1 also do not have any braking equipment, thereby form very long moment, make door leaf 1 incline forward, beat, if the gate moves along the wind this moment, then the wind pressure plus movement inertia probably leads to door leaf 1 to incline, walking wheel 5 derails, at this moment, derail prevention device 15 can catch on lower track 3, make walking wheel 5 not deviate from lower track 3, prevent that door leaf 1 from derailing.
As shown in fig. 10 and 11, in the present embodiment, the balance pinch wheel 12 includes a wheel frame 20, a shaft 21 and a pinch wheel 22, the wheel frame 20 is fixedly installed on the shell of the walking wheel 5, the shaft 21 is fixedly installed on the wheel frame 20, the pinch wheel 22 is rotatably installed on the shaft 21 through a bearing, the outer circumferential surface of the pinch wheel 22 is in rolling contact with the side wall surface of the lower rail 3, and the pinch wheel 22 is made of nylon material; the shaft 21 is made of high-strength alloy steel, the clamping wheel 22 is made of nylon materials and has the characteristics of wear resistance and compression resistance, and the clamping wheel 22 is rotatably arranged on the shaft 21 through a bearing, so that the rolling efficiency of the clamping wheel 22 is improved; when the initiative door leaf moves, other door leafs 1 all rely on draw gear 8 to pull the removal as driven door leaf to moment increases, and at this moment, the balanced wheel 12 that presss from both sides tightly presss from both sides 3 both sides of track down, and balanced traction moment prevents the skew of door leaf 1, prevents energy loss, provides reliable and stable operation guarantee for door leaf 1 normal operating.
As shown in fig. 7 and 8, in the present embodiment, the overturn preventing device 6 includes a section steel 16 and a reinforced steel plate 17, the section steel 16 is fixedly connected to the top of the door leaf 1, the height of the section steel 16 is greater than that of the two adjacent upper rails 2, the reinforced steel plate 17 is fixedly connected to the top of the section steel 16, and the width of the reinforced steel plate 17 is greater than that between the two adjacent upper rails 2; nylon guide wheels 7 are respectively arranged on two sides of the section steel 16, and the width between the two nylon guide wheels 7 is smaller than the diameter of the guide wheel 4; the overturn preventing device 6 is formed by welding profile steel 16 and a reinforced steel plate 17 and is welded with the door leaf 1 into a whole, and nylon guide wheels 7 are arranged on two sides of the overturn preventing device to provide secondary protection measures for the door leaf 1; when the wind pressure is large and the guide wheel 4 deforms, the door leaf 1 can incline, the nylon guide wheel 7 on the overturn-preventing device 6 is in rolling contact with the upper track 2 at the moment, when the nylon guide wheel 7 deforms, the reinforced steel plate 17 on the upper portion of the overturn-preventing device 6 can hook the upper track 2 to prevent the door leaf 1 from deforming and separating from the upper track 2 to overturn, the overturn-preventing device 6 can play a role under the condition that the guide wheel 4 deforms, the whole door leaf 1 can be continuously supported to run, and the door leaf 1 is prevented from toppling; three protection measures are provided for the hangar door, and the safety performance of the hangar door is improved; when the anti-overturning device 6 provides multiple safety protection for the hangar door, under the condition that the guide wheels 4 fail, the door leaf 1 can still run to a safe place to be overhauled.
As shown in fig. 5, in the present embodiment, the pre-embedded plate 13 is firstly welded and fixed to the foundation steel bar 25 on the door opening ground, and a first concrete pouring is performed, then the lower rail 3 is welded and fixed to the pre-embedded plate 13, the edge protection angle steels 14 are respectively arranged on both sides of the lower rail 3, and the edge protection angle steels 14 are welded with the anchoring hooks and then perform a second concrete pouring together with the lower rail 3; the ground on the two sides of the lower rail 3 is prevented from being crushed when the airplane passes through the door opening.
As shown in fig. 13, in this embodiment, the pulling device 8 includes a base 18 and a pulling block 19, one end of the base 18 is fixedly connected to the side of the door leaf 1 through a bolt, the other end of the base 18 is fixedly connected to the pulling block 19 through a bolt, and the pulling block 19 is made of polyurethane material; the two adjacent door leaves 1 are mutually hooked and connected through the traction device 8 to transmit power, the traction block 19 is made of a polyurethane material, rigid contact between the traction devices 8 is prevented, and the buffer and shock absorption effects are achieved.
As shown in fig. 1, in the present embodiment, an airbag 10 is disposed at a side of the active door, and in a closed state of the door 1, the airbag 10 is located between the active door and the wall, so as to prevent the active door from rigidly colliding with the wall in the moving direction when the active door is closed.
As shown in fig. 1 to 3, the present embodiment is provided with a collision prevention device 23 on the lower rail 3; in the open state of the door 1, the door 1 is prevented from moving beyond the limit.
As shown in fig. 5, the present embodiment is provided with a sealing device 26 at the bottom of the door leaf 1; used for shielding the balance clamping wheel 12 and the derailing prevention device 15 and can also shield the travelling wheels 5.
The control system is composed of a frequency converter and a PLC (programmable logic controller), a communication interface is reserved in the PLC, and the control system is used for controlling the driving motor; local control can be realized, and remote control can also be carried out; as shown in fig. 2 and 3, infrared sensing devices 9 are further arranged on the wall bodies on the inner side and the outer side of the door opening, and the infrared sensing devices 9 are electrically connected with the control system; the infrared sensing device 9 is used for detecting whether people come in or go out and is linked with the control system to realize automatic door opening and closing.
The utility model designs the door leaf overturn preventing device at the position of the guide wheel to form multiple protection; the derailing prevention device is designed at the walking wheel part, so that the door leaf can firmly hook the track to prevent the walking wheel from derailing under the action of inertia and wind pressure; only one group of driving motors is designed for driving the driving door leaf, and other door leaves are dragged and run by the driving door leaf through the designed traction device, so that only one group of control system and circuit system is needed, the circuit is simple, and the failure rate is low; the use amount of a motor and a circuit of the hangar door is reduced, the failure rate of circuit aging and the like is reduced, and the complexity of a control system is reduced; balance clamping wheels are designed at the travelling wheel positions to firmly clamp the two sides of the track, so that the traction force arm is counteracted, the driving load of a driving motor is reduced, and the transmission efficiency and the safety are improved; the requirements of the hangar door on high safety, high reliability and high stability are met.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a balanced hangar door of multiple folding anticreep rail which characterized in that: the door comprises a plurality of lower rails which are arranged in parallel, wherein a door leaf is arranged on each lower rail, the door leaves are parallel to each other, two walking wheels are arranged at the bottom of each door leaf, the door leaf rolls on the lower rails through the two walking wheels, a shell of each walking wheel is provided with two balance clamping wheels and an anti-derailment device, the two balance clamping wheels are respectively positioned at two sides of each lower rail and are in rolling contact with the side wall surfaces of the two sides of each lower rail, the anti-derailment device is two L-shaped steel plates, and the two L-shaped steel plates are symmetrically positioned at two sides of each lower rail; a plurality of upper rails are arranged above the plurality of lower rails in parallel, a gap between every two adjacent upper rails corresponds to one lower rail, two guide wheels are arranged at the top of the door leaf, the axes of the guide wheels are perpendicular to the top of the door leaf, the guide wheels are positioned between the two adjacent upper rails, the outer circumferential surfaces of the guide wheels are respectively in rolling contact with the two adjacent upper rails, an anti-overturning device is also arranged at the top of the door leaf, and the anti-overturning device is also positioned between the two adjacent upper rails; the driving door leaf is connected with one of the walking wheels on the driving door leaf in a transmission manner, the driving door leaf is driven by the driving motor to walk, and the driving door leaf drives the rest door leaves to walk through the traction device.
2. The multiple-folding derail-prevention balanced hangar door according to claim 1, wherein the balanced clamping wheels comprise wheel frames, shafts and clamping wheels, the wheel frames are fixedly arranged on the shell of the walking wheels, the shafts are fixedly arranged on the wheel frames, the clamping wheels are rotatably arranged on the shafts through bearings, the outer circumferential surfaces of the clamping wheels are in rolling contact with the side wall surfaces of the lower rails, and the clamping wheels are made of nylon materials.
3. The multi-folding derail-prevention balanced hangar door according to claim 1, wherein the overturn prevention device comprises a section steel and a reinforced steel plate, the section steel is fixedly connected with the top of the door leaf, the height of the section steel is larger than that of the two adjacent upper rails, the reinforced steel plate is fixedly connected with the top of the section steel, and the width of the reinforced steel plate is larger than that between the two adjacent upper rails.
4. The multiple-folding derail-prevention balanced hangar door as claimed in claim 3, wherein nylon guide wheels are respectively arranged on both sides of the section steel, and the width between the two nylon guide wheels is smaller than the diameter of the guide wheels.
5. The multiple-overlapping derailment-prevention balanced hangar door as claimed in claim 1, wherein the pre-buried plate is welded and fixed with the foundation steel bar on the ground of the door opening, and the first concrete pouring is performed, and then the lower rail is welded and fixed with the pre-buried plate, and the edge protection angle steel is respectively arranged on two sides of the lower rail, and after the anchoring hook is welded, the edge protection angle steel and the lower rail are subjected to the second concrete pouring together.
6. The multiple-folding derail-prevention balanced hangar door according to claim 1, wherein the traction device comprises a base and a traction block, one end of the base is fixedly connected with the side edge of the door leaf through a bolt, the other end of the base is fixedly connected with the traction block through a bolt, and the traction block is made of polyurethane material.
7. The multiple-folding derailment-prevention balanced hangar door according to claim 1, wherein an airbag is arranged at the side of the active door leaf, and in the closed state of the door leaf, the airbag is positioned between the active door leaf and the wall.
8. The multiple-stack derailment-prevention balanced hangar door according to claim 1, wherein an anti-collision device is provided on the lower rail.
9. The multiple-folding derail-prevention balanced hangar door according to claim 1, wherein a sealing device is provided at the bottom of the door leaf.
10. The multiple-overlapping derailment-prevention balanced hangar door of claim 1, further comprising a control system, wherein the control system is composed of a frequency converter and a PLC (programmable logic controller), the PLC is reserved with a communication interface, and the control system is used for controlling a driving motor; and infrared sensing devices are further arranged on the wall bodies on the inner side and the outer side of the door opening and are electrically connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530179.XU CN210152492U (en) | 2019-04-18 | 2019-04-18 | Multiple balanced hangar door of anticreep rail that folds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920530179.XU CN210152492U (en) | 2019-04-18 | 2019-04-18 | Multiple balanced hangar door of anticreep rail that folds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152492U true CN210152492U (en) | 2020-03-17 |
Family
ID=69757055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920530179.XU Expired - Fee Related CN210152492U (en) | 2019-04-18 | 2019-04-18 | Multiple balanced hangar door of anticreep rail that folds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930946A (en) * | 2019-04-18 | 2019-06-25 | 江苏龙腾门业有限公司 | A kind of multiple folded derailing balance hangar door |
-
2019
- 2019-04-18 CN CN201920530179.XU patent/CN210152492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930946A (en) * | 2019-04-18 | 2019-06-25 | 江苏龙腾门业有限公司 | A kind of multiple folded derailing balance hangar door |
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Granted publication date: 20200317 |