CN213063273U - Hinge for steel-wood heat-insulation fireproof door - Google Patents
Hinge for steel-wood heat-insulation fireproof door Download PDFInfo
- Publication number
- CN213063273U CN213063273U CN202021151122.8U CN202021151122U CN213063273U CN 213063273 U CN213063273 U CN 213063273U CN 202021151122 U CN202021151122 U CN 202021151122U CN 213063273 U CN213063273 U CN 213063273U
- Authority
- CN
- China
- Prior art keywords
- hinge
- seat
- steel
- fireproof door
- wood heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002023 wood Substances 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 title claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000010410 layer Substances 0.000 description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 239000003063 flame retardant Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Hinges (AREA)
- Special Wing (AREA)
Abstract
The utility model discloses a hinge for steel wood matter thermal-insulated fire door belongs to hinge technical field for the fire door, including hinge seat and install first recess and the second recess on the hinge seat, the inside of hinge seat is equipped with the gear, is equipped with fixed rack on the inner wall of hinge seat, and the inside sliding connection of first recess has the first seat of removing, and the inside sliding connection of second recess has the second to remove the seat, and the first bottom of removing the seat and removing the seat with the second all is equipped with removes the rack, the top and the removal rack roll connection of gear. The utility model discloses a first removal seat and second remove the seat and pass through sand grip and first recess and second recess sliding connection, make it can slide on the hinge seat, and the gear with fixed rack and removal rack cooperation can make the hinge body remove, the outstanding hinge seat of pivot can install matched with handle with it to the door body that will install on the hinge body through hand handle removes.
Description
Technical Field
The utility model relates to a hinge especially relates to a hinge for thermal-insulated fire door of steel wood matter belongs to hinge technical field for fire door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged between fireproof partitions, evacuation staircases, vertical shafts and the like, has the functions of a common door, has the functions of preventing fire spreading and smoke diffusion, can prevent fire spreading within a certain time and ensure personnel evacuation, is generally connected between a wall body and the fireproof door through hinges to realize the opening and closing of the fireproof door, the door frame and the door leaf of the existing fireproof door are fixed into a whole through hinges, the fixing mode is generally that a hinge fixing piece is welded on the door leaf, the hinge is fixed through the fixing piece and then locked and fixed with the door frame, the welding process is not only complicated, but also is easy to hurt workers, and the fireproof door cannot be adjusted when errors occur in the installation process, the utility model discloses a new solution is proposed to above problem.
How to research out a hinge for a steel-wood heat-insulation fireproof door which does not need welding and can adjust installation errors is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is in order to solve prior art not enough, and provides a steel wood heat-insulating fireproof door hinge that does not need welding, adjustable installation error.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a hinge for steel wood heat-insulating fireproof door, includes hinge seat and installs first recess and second recess on the hinge seat, the inside of hinge seat is equipped with the gear, be equipped with fixed rack on the inner wall of hinge seat, the inside sliding connection of first recess has first removal seat, the inside sliding connection of second recess has the second to remove the seat, first removal seat with the bottom that the seat was removed to the second all is equipped with removes the rack, the top of gear with remove rack roll connection, the bottom of gear with fixed rack roll connection, first removal seat with the second removes the seat and all rotates and is connected with the hinge body, the both sides of hinge seat are equipped with first pivot and second pivot respectively, first pivot with the second pivot inserts respectively the inside of hinge seat with gear connection.
Preferably, the hinge seat is internally provided with a sliding groove, the first movable seat and the second movable seat are respectively provided with a raised line at two sides, and the raised lines are connected with the sliding groove in a sliding manner.
Preferably, the sliding grooves are positioned on two sides of the inner walls of the first groove and the second groove.
Preferably, the first movable seat and the second movable seat are both provided with fixing holes, and the fixing holes are rotatably connected with pin shafts.
Preferably, the pin shaft comprises a plurality of lubricating lantern rings, a plurality of buffer strips and a torsion spring, the lubricating lantern rings are installed at two ends of the pin shaft, the torsion spring is connected to the middle of the pin shaft in a sleeved mode, and the buffer strips are arranged between the lubricating lantern rings and the torsion spring.
Preferably, the fixing hole is a dome-shaped fixing hole.
Preferably, the hinge body is provided with a sleeve, and the sleeve is hollow in the middle.
Preferably, the pin shaft is sleeved inside the sleeve, and the lubricating sleeve ring is rotatably connected with the fixing hole.
Preferably, the hinge body is provided with a plurality of threaded holes for connection.
Preferably, the hinge body is sprayed with an anticorrosive coating, a first fireproof coating and a heat insulation layer from inside to outside in sequence.
The utility model has the advantages of: according to the utility model discloses a hinge for thermal-insulated fire door of steel wood matter, this hinge for thermal-insulated fire door of steel wood matter removes the seat through sand grip and first recess and second recess sliding connection with the second, make it can slide on the hinge seat, the gear with fixed rack and remove the rack cooperation, can make the hinge body remove, the outstanding hinge seat of pivot, can install matched with handle with it, thereby will install the door body removal on the hinge body through hand handle, finely tune, do not need the welding, save the manual work.
Drawings
Fig. 1 is a schematic overall structure view of a preferred embodiment of the hinge for the steel-wood heat-insulating fireproof door according to the present invention;
fig. 2 is a schematic structural view of a hinge base of a preferred embodiment of the hinge for the steel-wood heat-insulating fireproof door according to the present invention;
fig. 3 is a schematic structural view of a first movable seat of the hinge for a steel-wood heat-insulating fireproof door according to the present invention;
fig. 4 is a sectional view of a hinge base of a preferred embodiment of the hinge for the steel-wood heat-insulating and fire-proof door according to the present invention;
fig. 5 is a schematic view of a hinge pin structure of a preferred embodiment of the hinge for the steel-wood heat-insulating fireproof door according to the present invention;
fig. 6 is a schematic structural view of a hinge body of a hinge according to a preferred embodiment of the hinge for the steel-wood heat-insulating fireproof door;
fig. 7 is a schematic view of the structure of the surface layer of the hinge body of the hinge according to the preferred embodiment of the hinge for the steel-wood heat-insulating fireproof door of the present invention.
In the figure: 1-hinge seat, 2-first movable seat, 21-fixed hole, 3-second movable seat, 4-first rotating shaft, 5-fixed rack, 6-gear, 7-movable rack, 8-sliding chute, 9-hinge body, 91-anticorrosive layer, 92-first fireproof layer, 93-heat insulating layer, 10-first groove, 11-pin shaft, 111-lubricating lantern ring, 112-buffer strip, 113-torsion spring, 12-rotating shaft, 13-convex strip, 14-second groove and 15-sleeve.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-7, the hinge for steel-wood heat-insulating fireproof door provided by this embodiment includes hinge base 1 and first groove 10 and second groove 14 installed on hinge base 1, inside of hinge base 1 is provided with gear 6, be equipped with fixed rack 5 on the inner wall of hinge base 1, the inside sliding connection of first groove 10 has first removal seat 2, the inside sliding connection of second groove 14 has second removal seat 3, first removal seat 2 all is equipped with removal rack 7 with the bottom of second removal seat 3, the top and the removal rack 7 rolling connection of gear 6, the bottom and the fixed rack 5 rolling connection of 6 of gear, first removal seat 2 all rotates with second removal seat 3 and is connected with hinge body 9, the both sides of hinge base 1 are equipped with first pivot 4 and second pivot 12 respectively, first pivot 4 and second pivot 12 insert the inside of hinge base 1 respectively and are connected with gear 6. First removal seat 2 and second remove seat 3 through sand grip 13 and first recess 10 and second recess 14 sliding connection, make it can slide on hinge seat 1, gear 6 and fixed rack 5 and removal rack 7 cooperation can make hinge body 9 remove, pivot 12 outstanding hinge seat 1, can install matched with handle with it to will install the door body removal on hinge body 9 through hand handle, finely tune, need not weld, save artifically.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 5, first both ends that remove seat 2 and second and remove seat 3 all are equipped with fixed orifices 21, fixed orifices 21 rotate and are connected with round pin axle 11, fixed orifices 21 are the fixed orifices of dome shape, hinge body 9 is equipped with sleeve 15, sleeve 15 is middle fretwork sleeve 15, round pin axle 11 cup joints the inside at sleeve 15, lubricated lantern ring 111 rotates with fixed orifices 21 to be connected, two remove the removal seats that the seat is same model, be convenient for install, fixed orifices 21 are used for fixing at the both ends of round pin axle 11, make round pin axle 11 rotate on removing the seat, sleeve 15 is arranged in to torsional spring 113 exposure, make hinge body 9 energy storage.
In this embodiment, as shown in fig. 3 and 4, the inside of hinge seat 1 is equipped with spout 8, the both sides that first removal seat 2 and second removed seat 3 all are equipped with sand grip 13, sand grip 13 and spout 8 sliding connection, spout 8 is located the both sides of first recess 10 and the 14 inner walls of second recess, two recesses play the guide effect, make and remove the seat and can reciprocate in the inside of hinge seat 1, the removal that removes the seat is realized with the cooperation of rack to gear 5, the rack and pinion auto-lock under the normality, drive the rack and pinion motion with the handle, thereby finely tune the page or leaf.
In this embodiment, as shown in fig. 5 and 6, the pin shaft 11 includes a plurality of lubricating lantern rings 111, a plurality of buffering strips 112 and torsional spring 113, the both ends at the pin shaft 11 are installed to a plurality of lubricating lantern rings 111, torsional spring 113 cup joints the middle part at the pin shaft 11, be equipped with buffering strip 112 between lubricating lantern ring 111 and the torsional spring 113, be equipped with a plurality of screw holes that are used for connecting on the hinge body 9, buffering strip 112 can alleviate the influence of external impact to pin shaft 11, improve the life-span of pin shaft 11, lubricating lantern ring 111 can reduce the frictional force between pin shaft 11 and the axle sleeve, make the rotation of pin shaft more smooth, torsional spring 113 has the effect of energy storage, it is more lasting to use, and can not break easily and the landing, the practicality of hinge has been increased, a plurality of screw holes on the hinge body 9 make the.
In this embodiment, as shown in fig. 7, hinge body 9 has sprayed anticorrosive coating 91, first flame retardant coating 92 and insulating layer 93 from inside to outside in proper order, and anticorrosive coating 91 of the most nexine has improved hinge body 9 corrosion resistance, and first flame retardant coating 92 has increased fire behavior, and insulating layer 93 makes hinge body 9 more heat-resisting, and the spraying has improved fire behavior greatly between first flame retardant coating 92 and insulating layer 93.
In this embodiment, as shown in fig. 1 to 7, the hinge for a steel-wood heat-insulating fireproof door provided by this embodiment operates as follows:
step 1: the whole hinge device is arranged between a fireproof door and a wall body through a plurality of threaded holes in a hinge body 9 by using screws, a proper handle is selected, when the first movable seat 2 needs to be adjusted, the handle is sleeved on the first rotating shaft 4, and the door body is adjusted to a proper position by rotating the handle;
step 2: when the second removes seat 3 when needs are adjusted, cup joint the handle on second pivot 12, rotate the handle and adjust the door body to suitable position, adjust the back of accomplishing, take off the handle, place the original position.
To sum up, in the present embodiment, according to the hinge for a steel-wood heat-insulating fireproof door of the present embodiment, the two movable seats are the same type of movable seat, which is convenient for installation, the fixing holes 21 are used to be fixed at two ends of the hinge pin 11, so that the hinge pin 11 can rotate on the movable seats, the torsion spring 113 is exposed in the sleeve 15, so that the hinge body 9 stores energy, the two grooves play a role in guiding, so that the movable seats can move up and down inside the hinge seat 1, the movement of the movable seats is realized by the cooperation of the gear 5 and the rack, the gear and rack are self-locked in a normal state, the handle drives the rack to move, so as to finely adjust the hinge, the buffer strip 112 can reduce the influence of external impact on the hinge pin 11, improve the service life of the hinge pin 11, the lubricating sleeve ring 111 can reduce the friction force between the hinge pin 11 and the shaft sleeve, and can not break easily and the landing, increased the practicality of hinge, a plurality of screw holes on hinge body 9 make the connection more firm, anticorrosive coating 91 on the nexine has improved hinge body 9 corrosion resistance, and first flame retardant coating 92 has increased fire behavior, and insulating layer 93 makes hinge body 9 more heat-resisting, and the spraying has improved fire behavior between first flame retardant coating 92 and insulating layer 93 greatly, two-layer flame retardant coating.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The hinge for the steel-wood heat-insulation fireproof door is characterized by comprising a hinge seat (1) and a first groove (10) and a second groove (14) which are arranged on the hinge seat (1), a gear (6) is arranged inside the hinge seat (1), a fixed rack (5) is arranged on the inner wall of the hinge seat (1), a first movable seat (2) is connected to the inside of the first groove (10) in a sliding manner, a second movable seat (3) is connected to the inside of the second groove (14) in a sliding manner, movable racks (7) are arranged at the bottoms of the first movable seat (2) and the second movable seat (3), the top of the gear (6) is in rolling connection with the movable racks (7), the bottom of the gear (6) is in rolling connection with the fixed rack (5), and hinge bodies (9) are rotatably connected to the first movable seat (2) and the second movable seat (3), the hinge is characterized in that a first rotating shaft (4) and a second rotating shaft (12) are respectively arranged on two sides of the hinge seat (1), the first rotating shaft (4) and the second rotating shaft (12) are respectively inserted into the hinge seat (1) and the gear (6) is connected.
2. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 1, wherein a sliding groove (8) is formed in the hinge base (1), protruding strips (13) are arranged on two sides of the first movable base (2) and the second movable base (3), and the protruding strips (13) are connected with the sliding groove (8) in a sliding mode.
3. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 2, wherein the sliding grooves (8) are located on both sides of the inner walls of the first groove (10) and the second groove (14).
4. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 1, wherein the first movable seat (2) and the second movable seat (3) are provided with fixing holes (21) at both ends, and the fixing holes (21) are rotatably connected with a pin shaft (11).
5. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 4, wherein the pin shaft (11) comprises a plurality of lubricating lantern rings (111), a plurality of buffer strips (112) and a torsion spring (113), the plurality of lubricating lantern rings (111) are installed at two ends of the pin shaft (11), the torsion spring (113) is sleeved in the middle of the pin shaft (11), and the buffer strips (112) are arranged between the lubricating lantern rings (111) and the torsion spring (113).
6. The hinge for steel-wood heat-insulating fireproof door according to claim 4, wherein the fixing hole (21) is a dome-shaped fixing hole.
7. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 5, wherein the hinge body (9) is provided with a sleeve (15), and the sleeve (15) is a sleeve (15) with a hollow middle part.
8. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 7, wherein the pin shaft (11) is sleeved inside the sleeve (15), and the lubricating lantern ring (111) is rotatably connected with the fixing hole (21).
9. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 1, wherein the hinge body (9) is provided with a plurality of threaded holes for connection.
10. The hinge for the steel-wood heat-insulating fireproof door as claimed in claim 1, wherein the hinge body (9) is sequentially sprayed with an anticorrosive layer (91), a first fireproof layer (92) and a heat-insulating layer (93) from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151122.8U CN213063273U (en) | 2020-06-19 | 2020-06-19 | Hinge for steel-wood heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021151122.8U CN213063273U (en) | 2020-06-19 | 2020-06-19 | Hinge for steel-wood heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213063273U true CN213063273U (en) | 2021-04-27 |
Family
ID=75568273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021151122.8U Expired - Fee Related CN213063273U (en) | 2020-06-19 | 2020-06-19 | Hinge for steel-wood heat-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213063273U (en) |
-
2020
- 2020-06-19 CN CN202021151122.8U patent/CN213063273U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |