CN208564353U - Steel construction closed guard gate - Google Patents

Steel construction closed guard gate Download PDF

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Publication number
CN208564353U
CN208564353U CN201821090907.1U CN201821090907U CN208564353U CN 208564353 U CN208564353 U CN 208564353U CN 201821090907 U CN201821090907 U CN 201821090907U CN 208564353 U CN208564353 U CN 208564353U
Authority
CN
China
Prior art keywords
door
plate
guard gate
handle
steel construction
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
Application number
CN201821090907.1U
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Chinese (zh)
Inventor
李晓
吴洋
徐志旵
余根苗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Liang Civil Air Defense Engineering Equipment Co Ltd
Original Assignee
Anhui Liang Civil Air Defense Engineering Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Liang Civil Air Defense Engineering Equipment Co Ltd filed Critical Anhui Liang Civil Air Defense Engineering Equipment Co Ltd
Priority to CN201821090907.1U priority Critical patent/CN208564353U/en
Application granted granted Critical
Publication of CN208564353U publication Critical patent/CN208564353U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of closed guard gate, more specifically, it relates to a kind of steel construction closed guard gate.A kind of steel construction closed guard gate, including doorframe and door-plate, the side of the door-plate and doorframe are hinged, locking device is equipped in the door-plate, the locking device includes two keepers close to door-plate upper and lower ends, the position that keeper is corresponded on the doorframe is equipped with jack, and the keeper is equipped with the interlocking bar for the control two keepers plug that moves up and down, and the side of the interlocking bar is installed with force rod;The door-plate is equipped with handle, one end that the handle is located in door-plate is installed with transmission arm, the transmission arm is equipped with the force hole of the waist type cooperated with force rod, and the force rod insertion exerts a force in hole, and two opposite directions of the handle and transmission arm towards rotation center extend.Since the torsion of both handle and transmission arm is cancelled out each other, just it is difficult to provide enough power to drive its rotation, handle also would not voluntarily fall.

Description

Steel construction closed guard gate
Technical field
The utility model relates to a kind of closed guard gate, more specifically, it relates to a kind of steel construction closed guard gate.
Background technique
Closed guard gate is that government mobilizes and organize the masses, takes anti-air strike, and rescue action, prevention are implemented in measure of fighting calamities and providing relief With mitigate one of equipment used in disaster harm activity.
The patent document of China Patent Publication No. CN201320620978.9 discloses a kind of two-way independent locking closed guard gate. It is opened and closed in the program by turning handle switch to control keeper, and in order to laborsaving, the length of usual rotating handle is longer, but works as people When anti-door is opened, the free end of rotating handle be located at it is high-end, because it is with biggish quality, so rotating handle can be due to the gravity of their own It can be rotated down automatically, cause keeper in stretching state, if people go to close the door at this time, may result in keeper and doorframe hair Life is collided and is deformed, to lose locking effect.The turning handle switch is handle.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide a kind of steel construction closed guard gate, it is advantageous that It can voluntarily fall to avoid handle.
To achieve the above object, the utility model provides following technical solution: a kind of steel construction closed guard gate, including doorframe And door-plate, the side of the door-plate and doorframe are hinged, and locking device is equipped in the door-plate, and the locking device includes close to door Two keepers of plate upper and lower ends, the position that keeper is corresponded on the doorframe are equipped with jack, and the keeper is equipped with the control that moves up and down The interlocking bar of two keepers plug is made, the side of the interlocking bar is installed with force rod;The door-plate be equipped with handle, described One end that hand is located in door-plate is installed with transmission arm, and the transmission arm is equipped with the force hole of the waist type cooperated with force rod, institute It states in force rod insertion force hole, two opposite directions of the handle and transmission arm towards rotation center extend.
It by using above-mentioned technical proposal, drives interlocking bar to move by transmission arm when handle rotates, completes open and close door Movement.Simultaneously because handle and transmission arm are two side positions positioned at relative rotation center, therefore the two is in the torsion of generation Power is contrary, cancels out each other.Since the torsion of the two is cancelled out each other, just it is difficult to provide enough power to drive its turn Dynamic, handle also would not voluntarily fall.
The utility model is further arranged to: damping is equipped at the rotation connection of the handle and door-plate.
By using above-mentioned technical proposal, damping is set in the junction of door and handle so that the resistance of rotation is bigger, no The case where being easily freely rotated.
The utility model is further arranged to: the locking device shares two groups and with door-plate center symmetric setting.
By using above-mentioned technical proposal, two pairs of locking device quilts when the two sides of door-plate close door-plate are set Double locking connects relatively reliable.
The utility model is further arranged to: be installed with guide cylinder in the door-plate, the both ends perforation of the guide cylinder and It is arranged with the state of axial line level, one end face jack of guide cylinder;The keeper is inserted from guide cylinder far from the side of jack Enter in guide cylinder, and stretches out guide cylinder from one end close to jack.
By using above-mentioned technical proposal, guide cylinder is set, keeper can only be moved in guide cylinder, so that keeper Motion profile it is reliable, precisely align the jack on doorframe.
The utility model is further arranged to: the side of the interlocking bar is equipped with the sliding slot of vertical direction, the door-plate Inside is equipped with the sliding block being caught in sliding slot;The interlocking bar can only move along vertical direction under sliding slot and sliding block cooperation.
By using above-mentioned technical proposal, by the cooperation of sliding block and sliding slot so that interlocking bar can only do vertical direction Movement.
The utility model is further arranged to: the handle includes center connecting rod and is rotatably connected on center-pole far from rotation Turn the extension bar of center one end.
By using above-mentioned technical proposal, is allowed by the extension bar of rotation connection and pass through extension bar when pulling handle Carry out Lengthened moment arm, pulls lighter;It is accepted when not needing to pull, the arm of force is smaller, is not easy voluntarily to rotate.
The utility model is further arranged to: the front side of the center connecting rod is equipped with mounting groove, and the extension bar is in peace One end and rotating bar in tankage far from rotation center are rotatablely connected.
By using above-mentioned technical proposal, mounting groove is set, extension bar is located in mounting groove, so that extension bar is packed up It is more space-saving when coming.
The utility model is further arranged to: the upper surface of the center connecting rod be provided be connected with mounting groove it is logical The upside in hole, the extension bar is equipped with lockhole;When extension bar turns to the position being fully located in mounting groove, lockhole face is logical Hole, the center connecting rod are equipped with the locking level for sequentially passing through through-hole and lockhole.
By using above-mentioned technical proposal, through-hole and lockhole are passed through by locking level, so that extension bar will not be voluntarily from peace Tankage transfer comes out.
The utility model is further arranged to: the upper end of the locking level is welded with pull ring.
By using above-mentioned technical proposal, setting pull ring to operate more convenient when locking level.
The utility model is further arranged to: be cased on locking level one end be fixedly connected with pull ring, the other end and center connect The spring that extension bar is fixedly connected.
By using above-mentioned technical proposal, will not deviate from from closing piece when by spring locking level not stressed.
In conclusion the utility model has the following beneficial effects:
1, it since the torsion of both handle and transmission arm is cancelled out each other, is just difficult to provide enough power to drive its turn Dynamic, handle also would not voluntarily fall;
2, by the extension bar of rotation connection allow pulling handle when by extension bar come Lengthened moment arm, pull more Add easily;It is accepted when not needing to pull, the arm of force is smaller, is not easy voluntarily to rotate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is the structural schematic diagram inside embodiment middle door-plate;
Fig. 3 is the structural schematic diagram of handle in embodiment.
Appended drawing reference: 1, door-plate;2, doorframe;3, locking device;4, keeper;5, guide cylinder;6, interlocking bar;7, sliding slot;8, Sliding block;9, force rod;10, handle;11, transmission arm;12, exert a force hole;13, extension bar;14, mounting groove;15, through-hole;16, it locks Bar;17, pull ring;18, spring;19, lockhole;20, center connecting rod.
Specific embodiment
Referring to attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of steel construction closed guard gate, including door-plate 1 and doorframe 2 made of SUS316 stainless steel, door-plate 1 Side and doorframe 2 are hinged.It is whole to use SUS316 structure, there is the good capability of antidetonance.
As depicted in figs. 1 and 2, two groups of locks with 1 center symmetric setting of door-plate are arranged in the both ends in door-plate 1 in the width direction Tight device 3, locking device 3 include the keeper 4 close to 1 upper and lower ends of door-plate, and are inserted in the position setting of the corresponding keeper 4 of doorframe 2 Hole passes through the connection that jack realizes doorframe 2 and door-plate 1 by keeper 4.Guide cylinder 5, the both ends of guide cylinder 5 are welded in door-plate 1 It penetrates through and with the setting of the state of axial line level, one end face jack of guide cylinder 5.Keeper 4 from guide cylinder 5 far from jack one Side is inserted into guide cylinder 5 and stretches out guide cylinder 5 from one end close to jack, makes the position of keeper 4 will not be inclined by guide cylinder 5 From jack.Every side keeper 4 far from one end of jack with an interlocking bar 6 it is hinged, the side of interlocking bar 6 is provided with vertically The sliding slot 7 in direction, the inside of door-plate 1 are welded with the sliding block 8 being caught in sliding slot 7, by the cooperation of sliding block 8 and sliding slot 7 so that connection Lever 6 is merely able to move along vertical up and down direction.The side of interlocking bar 6 is fixed with force rod 9, the handle being connected on door-plate 1 The side that hand 10 is located in door-plate 1 is fixedly connected with transmission arm 11, and applying for the waist type cooperated with force rod 9 is provided on transmission arm 11 Power hole 12.Force rod 9 is caught in force hole 12, when swing handle 10, is passed through transmission arm 11 and is transmitted power and drive about 6 interlocking bar The movement opened the door and locked a door is completed in movement.
As depicted in figs. 1 and 2, two opposite directions of handle 10 and transmission arm 11 towards rotation center extend, so that two The torque that person's self weight generates can cancel out each other to a certain extent, so that handle 10 is less susceptible to voluntarily rotate.Handle 10 and door Damping is equipped at the rotation connection of plate 1, it is also just more difficult by damping so that the resistance to be overcome is bigger when handle 10 rotates Voluntarily rotate.
As shown in figure 3, handle 10 includes center connecting rod 20 and is rotatably connected on center connecting rod 20 far from rotation center The extension bar 13 of side, the front side of center connecting rod 20 are equipped with mounting groove 14, and extension bar 13 is in mounting groove 14 far from rotating One end of the heart and rotating bar are rotatablely connected.The upper surface of center connecting rod 20 is provided with the through-hole 15 being connected with mounting groove 14, lock Fixed pole 16 passes through through-hole 15 and is inserted into mounting groove 14, and the upper end of locking level 16 is welded with pull ring 17.Be cased on locking level 16 one end with The spring 18 that pull ring 17 is fixedly connected, the other end is fixedly connected with center connecting rod 20.The upside of extension bar 13 is equipped with lockhole 19, When extension bar 13 turns to the position being fully located in mounting groove 14,19 face through-hole 15 of lockhole.
Specifically used process:
When needing to open or close door-plate 1, locking level 16 is pulled down by pull ring 17, spring 18 stretches, locking level 16 deviate from from lockhole 19.After deviating from lockhole 19, by extension bar 13 along rotating joint Unscrew, at this time pass through It pulls extension bar 13 and carrys out swing handle 10, since extension bar 13 increases the length of the arm of force, when swing handle 10 more holds Easily.
After completing operation, extension bar 13 is taken in mounting groove 14, spring 18 drives locking level 16 to reset insertion lockhole In 19, extension bar 13 is relocked, so that the arm of force that handle 10 is self-possessed is smaller, the torque of generation is also smaller, not will drive Handle 10 voluntarily rotates.
Assigned direction in this specific embodiment is intended merely to facilitate between each component of statement positional relationship and mutually The relationship of cooperation.This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, But as long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of steel construction closed guard gate, including doorframe (2) and door-plate (1), the side and doorframe (2) of the door-plate (1) hingedly, It is characterized in: is equipped with locking device (3) in the door-plate (1), the locking device (3) includes close to door-plate (1) upper and lower ends Two keepers (4), the position that keeper (4) is corresponded on the doorframe (2) are equipped with jack, and the keeper (4) is equipped with the control that moves up and down The interlocking bar (6) of two keepers (4) plug is made, the side of the interlocking bar (6) is installed with force rod (9);On the door-plate (1) Equipped with handle (10), the handle (10) is located at one end in door-plate (1) and is installed with transmission arm (11), on the transmission arm (11) Force hole (12) equipped with the waist type cooperated with force rod (9), force rod (9) insertion force hole (12) is interior, the handle (10) two opposite directions with transmission arm (11) towards rotation center extend.
2. steel construction closed guard gate according to claim 1, it is characterized in that: the rotation of the handle (10) and door-plate (1) connects It meets place and is equipped with damping.
3. steel construction closed guard gate according to claim 1, it is characterized in that: the locking device (3) shares two groups and with door Plate (1) center symmetric setting.
4. steel construction closed guard gate according to claim 3, it is characterized in that: guide cylinder (5) are installed in the door-plate (1), The both ends of the guide cylinder (5) penetrate through and with the setting of the state of axial line level, one end face jacks of guide cylinder (5);It is described Keeper (4) stretches out guide cylinder from one end close to jack out of guide cylinder (5) side insertion guide cylinder (5) far from jack (5)。
5. steel construction closed guard gate according to claim 3, it is characterized in that: the side of the interlocking bar (6) is equipped with vertical side To sliding slot (7), the inside of the door-plate (1) is equipped with the sliding block (8) being caught in sliding slot (7);The interlocking bar (6) is in sliding slot (7) it can only be moved along vertical direction under sliding block (8) cooperation.
6. steel construction closed guard gate according to claim 1, it is characterized in that: the handle (10) includes center connecting rod (20) Be rotatably connected on extension bar (13) of the center-pole far from rotation center one end.
7. steel construction closed guard gate according to claim 6, it is characterized in that: the front side of the center connecting rod (20) is equipped with peace Tankage (14), the extension bar (13) are rotatablely connected in one end in mounting groove (14) far from rotation center with rotating bar.
8. steel construction closed guard gate according to claim 7, it is characterized in that: the upper surface of the center connecting rod (20) is provided with The upside of the through-hole (15) being connected with mounting groove (14), the extension bar (13) is equipped with lockhole (19);Extension bar (13) rotation When to the position being fully located in mounting groove (14), lockhole (19) face through-hole (15), the center connecting rod (20) is equipped with Sequentially pass through the locking level (16) of through-hole (15) and lockhole (19).
9. steel construction closed guard gate according to claim 8, it is characterized in that: the upper end of the locking level (16) is welded with pull ring (17)。
10. steel construction closed guard gate according to claim 9, it is characterized in that: being cased with one end and pull ring on locking level (16) (17) it is fixedly connected, the spring (18) that the other end is fixedly connected with center connecting rod (20).
CN201821090907.1U 2018-07-07 2018-07-07 Steel construction closed guard gate Expired - Fee Related CN208564353U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821090907.1U CN208564353U (en) 2018-07-07 2018-07-07 Steel construction closed guard gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821090907.1U CN208564353U (en) 2018-07-07 2018-07-07 Steel construction closed guard gate

Publications (1)

Publication Number Publication Date
CN208564353U true CN208564353U (en) 2019-03-01

Family

ID=65492619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821090907.1U Expired - Fee Related CN208564353U (en) 2018-07-07 2018-07-07 Steel construction closed guard gate

Country Status (1)

Country Link
CN (1) CN208564353U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114737864A (en) * 2022-03-31 2022-07-12 浙江中昊安防科技有限公司 Multiple initiative burglary-resisting door body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114737864A (en) * 2022-03-31 2022-07-12 浙江中昊安防科技有限公司 Multiple initiative burglary-resisting door body
CN114737864B (en) * 2022-03-31 2023-12-22 浙江中昊安防科技有限公司 Multiple initiative burglary-resisting door body

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190301