CN209637581U - A kind of closed guard gate - Google Patents
A kind of closed guard gate Download PDFInfo
- Publication number
- CN209637581U CN209637581U CN201821948036.2U CN201821948036U CN209637581U CN 209637581 U CN209637581 U CN 209637581U CN 201821948036 U CN201821948036 U CN 201821948036U CN 209637581 U CN209637581 U CN 209637581U
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- CN
- China
- Prior art keywords
- connecting rod
- door body
- check lock
- doorframe
- guard gate
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Abstract
The utility model, which relates to, discloses a kind of closed guard gate, including the doorframe being set on wall, the door body being articulated on doorframe, mounting groove is offered in door body, be provided with locking assembly door body being fixed in doorframe in mounting groove, locking assembly includes connecting rod, check lock lever, through-hole, locking hole and the actuator for drive connection bar rotation；Connecting rod is rotatably arranged in mounting groove along the length direction of door body, and is symmetrically arranged with left hand thread and right-handed thread from center to two sides in connecting rod；Check lock lever has two, and is threadedly connected to the two sides of connecting rod respectively；There are two through-holes, and is opened in the upper and lower ends of door body respectively, passes through respectively for the end of two check lock levers；There are two locking holes, and is opened in the upper and lower ends of doorframe respectively, penetrates respectively for the end of two check lock levers.The rotation of actuator drive connection bar drives in check lock lever insertion locking hole, door body can be fixed in doorframe, closed guard gate is finally made to have very strong stability.
Description
Technical field
The utility model relates to the technical fields of defense equipment, more particularly, to a kind of closed guard gate.
Background technique
Closed guard gate is exactly the door of people's protection works entrance, and closed guard gate's classification has common single, double fan to protect than sharper
Sealed door and sealed door, a variety of defense equipments such as the single, double fan airtight blast door of movable sill and sealed door.
Currently, notification number is CN205477231U, the day for announcing is that the Chinese patent on the 17th of August in 2016 discloses a kind of people's air defense
Door, including doorframe and door body, doorframe include the first perpendicular body and horizontal body, and door body is hinged by bull stick and horizontal body, door body and first
The filling member for filling gap between door body and the first perpendicular body is additionally provided between perpendicular body, filling member is made of soft material.
Above-mentioned closed guard gate is contradicted on the ground, by increasing between resistor and ground by rotation fixed frame so that increasing resistor
Frictional force, to play the role of for door body being fixed in doorframe.But this closed guard gate hinders also with increasing when closing
Part contradicts on the ground, so that the closed guard gate after closing is fixed, frictional force is relied solely on door body to be fixed
If, when door body is by very strong impact force, the door body after closing is easy to be forcibly opened.
Utility model content
It in view of the deficiency of the prior art, can the purpose of this utility model is that being to provide a kind of closed guard gate
There is preferable stability after door body closing.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of closed guard gate opens in the door body including the doorframe being set on wall, the door body being articulated on the doorframe
Equipped with mounting groove, the locking assembly door body being fixed in the doorframe, the locking group are provided in the mounting groove
Part includes connecting rod, check lock lever, through-hole, locking hole and the actuator for driving the connecting rod rotation；
The connecting rod is rotatably arranged in the mounting groove along the length direction of the door body, and in the connecting rod certainly
Center is symmetrically arranged with left hand thread and right-handed thread to two sides；
The check lock lever has two, and is threadedly connected to the two sides of the connecting rod respectively；
There are two the through-holes, and is opened in the upper and lower ends of the door body respectively, supplies the end of two check lock levers respectively
Portion passes through；
There are two the locking holes, and is opened in the upper and lower ends of the doorframe respectively, respectively for two check lock levers
End penetrates.
By using above-mentioned technical proposal, pass through actuator, drive connection bar rotation, to drive the lock at connecting rod both ends
Tight bar is moved towards the direction of through-hole, so that check lock lever penetrates in the locking hole on doorframe after passing through the through-hole in door body, at this time
Door body is fixed in doorframe by check lock lever, after closing door body, simultaneously because the both ends of connecting rod are from central to two sides
It is symmetrically arranged with left hand thread and right-handed thread, so that actuator is only needed to be rotatablely connected bar, check lock lever can be driven simultaneously same
When insertion locking hole in.When needing to open door body, actuator drive connection bar rotation so that check lock lever simultaneously towards
Side far from through-hole moves, and structure is simple, and with good stability after door body closing；Door body after closing by
When biggish impact force, the door body being closed is not easy to be forcibly opened.
The utility model is further arranged to: the actuator include the rotation axis being rotatably dispose in the mounting groove,
The initiative taper for being fixedly installed in the driven wheel of differential at the intermediate position of the connecting rod and being fixedly installed in the rotation axis
Gear, the drive bevel gear are intermeshed with the driven wheel of differential.
Drive bevel gear rotation is driven, driven wheel of differential is driven by rotary motion axis by using above-mentioned technical proposal
Door body, to drive connecting rod, is fixed in doorframe, stable transmission by rotation so that connecting rod be driven to rotate to realize.
The utility model is further arranged to: being provided with sealing plate on the mounting groove；The equal spiral shell in the both ends of the connecting rod
Line is connected with fixed block, and two check lock levers are separately positioned on side of the fixed block towards locking hole.
By using above-mentioned technical proposal, locking assembly is wrapped in mounting groove by sealing plate, so that locking assembly
It is not exposed in air, that is, locking assembly may make not corroded for a long time, to increase the use longevity of locking assembly
Life reduces a possibility that locking assembly is damaged.
The utility model is further arranged to: two check lock levers are threadedly connected to respectively on two fixed blocks.
Check lock lever can be worn during being used for a long time, when check lock lever is worn and influences function, by check lock lever
It disassembles, is replaced from fixed block, to reduce the cost to entire closed guard gate maintenance.
The utility model is further arranged to: positioning component, the positioning component packet are provided on the outside of the sealing plate
It includes the location hole being opened in the connecting rod, the positioning bolt being threadedly connected on the sealing plate and is fixedly connected on institute
The swing handle on positioning bolt is stated, the location hole is uniformly distributed along the circumferential direction of the connecting rod, and the positioning bolt runs through
In the sealing plate；The swing handle is located at the one end of the sealing plate far from the mounting groove, and the positioning bolt is remote
One end from the swing handle is plugged in the location hole.
Handle is turned, so that positioning bolt is plugged on when door body is closed in doorframe by using above-mentioned technical proposal
In location hole, to prevent other staff from rotating rotation axis accidentally and opening door body；When needing to open door body, rotation is held
Handle finally rotates rotation axis so that positioning bolt is disengaged from location hole, so that check lock lever is disengaged out of locking hole, thus
Door body is opened.Staff only needs rotary motion handle, positioning bolt can be driven to rotate, so that rotational positioning spiral shell
It is more convenient when bolt.
The utility model is further arranged to: being socketed on the positioning bolt between the swing handle and the sealing plate
Spring.
By using above-mentioned technical proposal, when generating loosening because of thread pitch between positioning bolt and sealing plate,
The elastic restoring force of spring can drive positioning bolt to be pushed against in the threaded hole on sealing plate, thus eliminate positioning bolt with
Thread pitch between sealing plate is threaded on sealing plate so that positioning bolt is more stable, so that positioning spiral shell
The rotational angle of bolt is more accurate.
The utility model is further arranged to: the connecting rod is provided with two pieces of barrier plates, and two barrier plates are respectively positioned on
Between two fixed blocks.
It is moved always by using above-mentioned technical proposal when the centre that fixed block is continued towards connecting rod is mobile
After pushing against to fixed block and barrier plate, connecting rod can not be rotated again, to prevent to lock due to connecting rod inordinate rotation
Tight bar is disengaged out of through-hole；Structure is simple.
The utility model is further arranged to: the outer surface of the check lock lever is arranged rubber sleeve.
By using above-mentioned technical proposal, by the way that rubber sleeve is arranged, when so that mutually being plugged between check lock lever and locking hole
Frictional force it is bigger so that door body has certain buffering in opening and closing, protect structural strength, reduce switch door body
When sound.
In conclusion the advantageous effects of the utility model are as follows:
1, actuator drive connection bar rotates, so that in check lock lever insertion locking hole, so that door body is fixed on door
In frame, structure is simple, and with good stability after door body closing；Door body after closing is by biggish impact force
When, the door body being closed is not easy to be forcibly opened；
2, when check lock lever is worn and influences function, check lock lever is disassembled from fixed block, is replaced, thus
Reduce the cost to entire closed guard gate maintenance；
3, staff only needs rotary motion handle, positioning bolt can be driven to rotate, so that positioning bolt be rotated
Into in location hole, so that door body will not be made automatic because of careless rotary motion axis when not needing to open door body
It opens.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of closed guard gate of the utility model；
Fig. 2 is that door body lid closes the diagrammatic cross-section in doorframe, for indicating the structure of locking assembly；
Fig. 3 is the partial enlarged view of location A in Fig. 1, for indicating the structure of handwheel；
Fig. 4 is the partial enlarged view of B location in Fig. 2, for indicating the structure of locating piece.
Appended drawing reference: 1, doorframe；2, door body；3, mounting groove；4, locking assembly；41, connecting rod；42, check lock lever；43, lead to
Hole；44, locking hole；5, actuator；51, rotation axis；52, drive bevel gear；53, driven wheel of differential；6, sealing plate；7, handwheel；
8, fixed block；9, positioning component；91, location hole；92, positioning bolt；93, swing handle；10, rubber sleeve；11, barrier plate；12,
Spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, the utility model discloses a kind of closed guard gates, including the doorframe 1 being mounted on wall, doorframe 1
On door body 2 is installed, the side of door body 2 is hinged on doorframe 1 by pin shaft；Wherein mounting groove is offered on the outer wall of doorframe 1
3, and locking assembly 4 is provided in mounting groove 3, door body 2 for being fixed on by locking assembly 4 when door body 2 closes on doorframe 1
In doorframe 1.Meanwhile sealing plate 6 is further fixedly arranged in door body 2, sealing plate 6 is covered on mounting groove 3, thus by locking assembly
4 are wrapped in mounting groove 3.
Referring to Fig. 2 and Fig. 3, there are two the settings of locking assembly 4, and is located at the two sides of door body 2, wherein locking assembly 4
Including 41, two check lock levers 42 of connecting rod, through-hole 43, locking hole 44 and actuator 5, wherein actuator 5 includes rotation axis again
51, drive bevel gear 52 and driven wheel of differential 53.Connecting rod 41 is rotatably connected on installation by bearing along the length direction of door body 2
On two inner sidewalls of about 3 slot, while left hand thread and right-handed thread are symmetrically arranged with from center to two sides in connecting rod 41.
Driven wheel of differential 53 is fixedly connected on the middle position of connecting rod 41.Rotation axis 51 is rotatably connected on sealing plate 6 by bearing,
And through sealing plate 6.Rotation axis 51 is keyed towards one end of mounting groove 3 and drive bevel gear 52, drive bevel gear 52
It is engaged with driven wheel of differential 53；Rotation axis 51 is welded with handwheel 7 far from one end of drive bevel gear 52.
Referring to Fig. 3, the two sides of connecting rod 41 are threaded with fixed block 8 respectively；Two check lock levers 42 are threadedly coupled respectively
On side wall of two pieces of fixed blocks 8 back to driven wheel of differential 53, while two check lock levers 42 are arranged rubber sleeve 10, and rubber
Set 10 is locked 42 stretching of bar.There are two the settings of through-hole 43, is provided with the upper and lower ends of door body 2 respectively, and through-hole 43 is for set
Check lock lever 42 equipped with rubber sleeve 10 passes through.There are two locking hole 44 is also provided with, it is provided with the upper and lower ends of doorframe 1 respectively, and
And locking hole 44 is also passed through for being arranged the check lock lever 42 of rubber sleeve 10.It is welded with two pieces of barrier plates 11 in connecting rod 41, two pieces
Barrier plate 11 is located between two pieces of fixed blocks 8.
Referring to Fig. 4, positioning component 9 is provided on sealing plate 6, positioning component 9 is used for when door body 2 closes on doorframe 1
Connecting rod 41 is fixed in mounting groove 3.There are two positioning components 9, is located at the corresponding position of two connecting rods 41,
Middle positioning component 9 includes location hole 91,92 swing handle 93 of positioning bolt.Location hole 91 has several, and the uniformly company of being provided with
The circumferential direction of extension bar 41, all location holes 91 are all in the same horizontal plane.Positioning bolt 92 is threaded on sealing plate 6, and
Positioning bolt 92 runs through sealing plate 6.By turning positioning bolt 92, so that being plugged on location hole 91 towards one end of connecting rod 41
In.Swing handle 93 is welded on the one end in the remotely located hole 91 of positioning bolt 92, the positioning between swing handle 93 and sealing plate 6
Spring 12 is socketed on bolt 92, and spring 12 is in compressed state always.The upper of handwheel 7 is arranged in positioning component 9
Side, so that the shorter children of height touch, and children is avoided to rotate swing handle 93 accidentally and door body 2 is surprisingly beaten
It opens.
Implementation principle are as follows:
Staff rotates swing handle 93, and positioning bolt 92 disengages under the drive of swing handle 93 with location hole 91；
The personnel that proceed with one's work rotate handwheel 7, so that rotation axis 51 be driven to rotate, drive bevel gear 52 are driven to rotate, driven from mantle tooth
53 rotation of wheel, drives connecting rod 41 to rotate, due to being symmetrically arranged with left hand thread and dextrorotation from center to two sides in connecting rod 41
Screw thread, and two pieces of fixed blocks 8 are threaded in respectively in the left hand thread and right-handed thread of connecting rod 41.With connecting rod 41
Rotation, two pieces of fixed blocks 8 are moved towards driven wheel of differential 53 or are moved back to driven wheel of differential 53, by controlling connecting rod 41
Rotation direction so that two pieces of fixed blocks 8 back to driven wheel of differential 53 move, drive check lock lever 42 pass through door body 2 on through-hole
It is inserted into the locking hole 44 on doorframe 1 after 43.
Then, swing handle 93 is rotated, so that positioning bolt 92 is plugged in location hole 91, so that connecting rod 41 is fixed
In mounting groove 3；After closing door body 2, this closed guard gate has very strong stability, door body 2 after closing by
When to bigger impact force, the door body 2 after closing will not be forcibly opened；Meanwhile avoid children rotate handwheel 7 accidentally and
It is unexpected to open door body 2.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of closed guard gate, special including the doorframe (1) being set on wall, the door body (2) being articulated on the doorframe (1)
Sign is: offering mounting groove (3) on the door body (2), is provided in the mounting groove (3) and is fixed on the door body (2)
Locking assembly (4) in the doorframe (1), the locking assembly (4) include connecting rod (41), check lock lever (42), through-hole (43),
Locking hole (44) and for drive the connecting rod (41) rotate actuator (5)；
The connecting rod (41) is rotatably arranged in the mounting groove (3) along the length direction of the door body (2), and the connection
Left hand thread and right-handed thread are symmetrically arranged with from center to two sides on bar (41)；
The check lock lever (42) has two, and is threadedly connected to the two sides of the connecting rod (41) respectively；
There are two the through-holes (43), and is opened in the upper and lower ends of the door body (2) respectively, supplies two check lock levers respectively
(42) end passes through；
There are two the locking holes (44), and is opened in the upper and lower ends of the doorframe (1) respectively, supplies two check lock levers respectively
(42) end penetrates.
2. a kind of closed guard gate according to claim 1, it is characterised in that: the actuator (5) includes being rotatably dispose in institute
State the driven wheel of differential (53) of the rotation axis (51) in mounting groove (3), the intermediate position for being fixedly installed in the connecting rod (41)
And it is fixedly installed in the drive bevel gear (52) on the rotation axis (51), the drive bevel gear (52) and described from mantle
Gear (53) intermeshes.
3. a kind of closed guard gate according to claim 2, it is characterised in that: be provided with sealing plate on the mounting groove (3)
(6)；The both ends of the connecting rod (41) are threaded with fixed block (8), and two check lock levers (42) are separately positioned on described
Side of the fixed block (8) towards locking hole (44).
4. a kind of closed guard gate according to claim 3, it is characterised in that: two check lock levers (42) are threadedly connected to respectively
On two fixed blocks (8).
5. a kind of closed guard gate according to claim 3, it is characterised in that: be provided with positioning on the outside of the sealing plate (6)
Component (9), the positioning component (9) include the location hole (91) being opened on the connecting rod (41), be threadedly connected to it is described
Positioning bolt (92) on sealing plate (6) and the swing handle (93) being fixedly connected on the positioning bolt (92), it is described
Location hole (91) is uniformly distributed along the circumferential direction of the connecting rod (41), and the positioning bolt (92) is through the sealing plate (6)；
The swing handle (93) is located at the one end of the sealing plate (6) far from the mounting groove (3), and the positioning bolt (92) is remote
One end from the swing handle (93) is plugged in the location hole (91).
6. a kind of closed guard gate according to claim 5, it is characterised in that: the swing handle (93) and the sealing plate
(6) spring (12) are socketed on the positioning bolt (92) between.
7. a kind of closed guard gate according to claim 4, it is characterised in that: the connecting rod (41) is provided with two pieces of barrier plates
(11), two barrier plates (11) are respectively positioned between two fixed blocks (8).
8. a kind of closed guard gate according to claim 4, it is characterised in that: the outer surface of the check lock lever (42) is arranged with rubber
Gum cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948036.2U CN209637581U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948036.2U CN209637581U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637581U true CN209637581U (en) | 2019-11-15 |
Family
ID=68473325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948036.2U Active CN209637581U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852564A (en) * | 2020-08-14 | 2020-10-30 | 武汉市人防工程专用设备有限责任公司 | Safety device for subway interval protective closed partition door |
-
2018
- 2018-11-23 CN CN201821948036.2U patent/CN209637581U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852564A (en) * | 2020-08-14 | 2020-10-30 | 武汉市人防工程专用设备有限责任公司 | Safety device for subway interval protective closed partition door |
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| GR01 | Patent grant |