CN209586114U - Easily pushing with protection - Google Patents

Abstract

The utility model discloses a kind of easily pushing for band protection, belong to people's air defense field, including door main body, doorframe, movable sill pushes away component with easy, movable sill is arranged below door main body, door main body is mounted on doorframe by easily pushing away component, it easily pushes away component and easily pushes away unit for two, it is that the first easy unit and second that pushes away easily pushes away unit that this two, which easily push away unit, first, which easily pushes away unit, includes the first torque tube, first torsion device and the first fixed device, second, which easily pushes away unit, includes the second torque tube, second torsion device and the second fixed device, first torsion device and the second torsion device structure are identical, it is symmetrical arranged；First torque tube intersects with the second torque tube, and the second torque tube is pressed on the first torque tube.The utility model makes the power for only using very little, so that it may which door is pushed open or shut.

Description

Easily pushing with protection

Technical field

The utility model relates to a kind of easily pushing for band protection.

Background technique

The one kind of armored concrete movable sill protective door as people's air defense measure is mounted on building or towards basement Safeguard is mainly used for that shock wave and isolation is stopped to have poison gas, and airtight blast door can be closed by encountering burst accident or war Protective action support personnel's safety can be played.The threshold mechanism of airtight blast door is divided into door main body sill, movable sill, landing-type door Sill.Door main body sill cost is lower, but inconvenient personnel or vehicles while passing；Movable sill can be installed when needed, play protection And sealing function.201720985293.2 disclose a kind of movable sill protection airtight door, the airtight blast door drop of the structure Low installation difficulty improves the installation effectiveness of movable sill to the utmost, and still, due to security needs, common closed guard gate is Keep door heavier, use armored concrete, so that closing up very inconvenient, needs biggish power that could close, tight In anxious situation, also it be easy to cause closing to extend, reduces life security coefficient.

The utility model is cited in full text for 201720985293.2.

Utility model content

In view of the above shortcomings, one of the purpose of this utility model, which is that, provides a kind of easily pushing for band protection, should Easily pushing with protection easily pushes away the settings of unit by two, especially by the setting of each double-strand chain for easily pushing away unit, with And the cooperation of Curved hinge and bearing components, so that only using the power of very little, so that it may push or shut door open.

Technical solution is: a kind of band protection easily pushes, including door main body, doorframe and movable sill, and movable sill is arranged in door Below main body, easily pushing for band protection further includes easily pushing away component, and door main body is mounted on doorframe by easily pushing away component, easily pushes away group Part is two and easily pushes away unit, and it is that the first easy unit and second that pushes away easily pushes away unit that this two, which easily push away unit, and first, which easily pushes away unit, includes The fixed device of first torque tube, the first torsion device and first, second, which easily pushes away unit, includes the second torque tube, the second torsion device With the second fixed device, the first torsion device and the second torsion device structure are identical, are symmetrical arranged；First torque tube and second is turned round Square bar intersects, and the second torque tube is pressed on the first torque tube；First fixed device and the second fixed device are located at first and easily push away Unit and second easily pushes away between unit, and the second fixed device closes on first and easily pushes away unit；First torsion device is connected to door In main body and doorframe, the second torsion device is connected on door main body and doorframe.

Preferably, the two ends of first torque tube are respectively the first torque tube front end and the first torque rod rear end Head, the two ends of the second torque tube are respectively the second torque tube front end and the second torque tube follower head, the first torque tube front end Head rotation is connected on the first torsion device, and the first torque tube follower head is fixedly connected on the first fixed device, the second torque The rotation of rod rear end head is connected on the second torsion device, and the second torque tube front end is fixedly connected on the second torsion device.

Preferably, the cross section of the described first fixed device is U-shaped winged, the cross section of the second fixed device is band The U-shaped of the wing, the first torque tube follower head and the first torque tube body normal, the second torque tube front end and the second torque tube hang down Directly.The U-shaped of first fixed device is matched with the first torque tube follower head, before the U-shaped and the second torque tube of the second fixed device End matches.

Preferably, first torsion device include first axle a, first axle b, the first bolt, the first nut and First bearing component, first axle a are formed by two parallel-plates spaced apart, which is respectively the first plate a and the first plate b, First axle a and first axle b is in the hinge joint articulated connection formed by the first bolt and the first nut；Second torsion device Including second hinge a, second hinge b, the second bolt, the second nut and second bearing component, second hinge a is spaced apart by two Parallel-plate formed, which is respectively the second plate a and the second plate b, second hinge a and second hinge b by the second bolt and It is articulated and connected at the hinge joint that second nut is formed.First plate a, the first plate b, the second plate a and the second plate b are welded on doorframe, One end of first axle b and second hinge b is welded on door main body, and the other end of first axle b is matched with the first bolt, in Between section matched with first bearing component；The other end of second hinge b is matched with the second bolt, interlude and second bearing structure Part matches.

Preferably, the multistage circular ring shape and two ends of each free bent intermediate of the first axle b and second hinge b are straight Linear composition, the external of the multistage circular ring shape of bent intermediate form the cam gear with cam face.

Preferably, the first torque tube front end bends to " u "-shaped, " u "-shaped one end and the first torque tube main body connect Connect, the other end passes through the first hole a and the first hole b of spaced apart the first plate a and the first plate b, thus formed the first torque tube around Its pivotal point rotated；Second torque tube follower head bends to " u "-shaped, and " u "-shaped one end is connect with the second torque tube main body, another The the second hole a and the second hole b across the second plate a and the second plate b spaced apart are held, to form what the second torque tube rotated about Pivotal point.

Preferably, the first bearing component includes the first main part and the first supporting surface parts, the first bearing The external of surface portion forms the first supporting surface；Second bearing component includes the second main part and the second supporting surface portion Point, the external of the second supporting surface parts forms the second supporting surface.

Preferably, the first plate a, the first plate b, the second plate a and the second plate b are all made of steel plate.

Preferably, the first axle b, second hinge b are made of steel.

The two of the purpose of this utility model, which are that, provides a kind of nontoxic section.

Technical solution is: a kind of nontoxic section, which is equipped with above-mentioned easily pushing with protection.

Compared with prior art, the utility model has the beneficial effects that:

The utility model easily pushes away the setting of unit by two, especially by setting for each double-strand chain for easily pushing away unit It sets and the cooperation of Curved hinge and bearing components, so that only using the power of very little, so that it may push or shut door open.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the overall structure diagram of the utility model band protection easily to push；

Fig. 2 is that the utility model easily pushes away module position schematic diagram；

Fig. 3 is Fig. 2A-A to schematic diagram；

Fig. 4 is Fig. 3 along section B-B schematic diagram；

Fig. 5 is bearing components perspective view；

It is shown in solid in fully open position state, dotted line is fully closed position state in Fig. 3.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area Divide description, is not understood to indicate or imply relative importance.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

In addition, the utility model does not write out the structure being specifically related to especially such as, connects it is noted that in the utility model Connect relationship, positional relationship, power resources relationship etc., then the utility model relates to structure, connection relationship, positional relationship, power Source relationship etc. be those skilled in the art on the basis of existing technology, can be learnt without creative work 's.

As shown in Figs. 1-5, a kind of the easy of band protection pushes, including door main body 3, doorframe 2 and movable sill 4, door main body 3 pass through It easily pushes away component 5 to be mounted on doorframe 2, movable sill 4 is arranged below door main body 3, and doorframe 2 is mounted in wall 1, and movable sill 4 is set It sets in wall.When encountering burst accident or war needs to close closed guard gate, movable sill 4 rise after with 3 bottom phase of door main body Contact.

It easily pushes away component 5 and easily pushes away unit for two, it is that the first easy unit 51 and second that pushes away easily pushes away unit that this two, which easily push away units, 52, first, which easily pushes away unit 51, includes the first torque tube 53, the first torsion device 54 and the first fixed device 55, and second easily pushes away unit 52 include the second torque tube 56, the second torsion device 57 and the second fixed device 58, the first torsion device 54 and the second torsion dress It is identical to set 57 structures, is symmetrical arranged；First torque tube 53 intersects with the second torque tube 56, and the second torque tube 56 is pressed in the first torsion On square bar 53；First fixed device 55 and the second fixed device 58 be located at first easily push away unit 51 with second it is easy push away unit 52 it Between, the second fixed device 58 closes on first and easily pushes away unit 51；First torsion device 54 is connected on door main body 3 and doorframe 2, Second torsion device 57 is connected on door main body 3 and doorframe 2.

It further illustrates, in one embodiment of the utility model, the two ends of the first torque tube 53 are respectively the One torque tube front end 59 and the first torque tube follower head 70, the two ends of the second torque tube 56 are respectively the second torque tube front end First 71 and the second torque tube follower head 72, the rotation of the first torque tube front end 59 is connected on the first torsion device 54, first turns round Square rod rear end head 70 is fixedly connected on the first fixed device 55, and the rotation of the second torque tube follower head 72 is connected to the second torsion dress It sets on 57, the second torque tube front end 71 is fixedly connected on the second torsion device 57.

It further illustrates, in one embodiment of the utility model, the cross section of the first fixed device 55 is winged U-shaped, the cross section of the second fixed device 58 is U-shaped winged, and the first torque tube follower head 70 and the first torque tube main body are vertical Directly, the second torque tube front end 71 is vertical with the second torque tube.The U-shaped and the first torque tube follower head 70 of first fixed device 55 It matches, the U-shaped of the second fixed device 58 is matched with the second torque tube front end 71.It is turned round by the first torque tube 53 and second Square bar 56 intersects and the mode fixed with opposite direction, prevents the second torque tube front end 71 or the first torque tube follower head 70 from existing It falls off from the first fixed device 55 or the second fixed device 58 during the normal use of door.Since the second torque tube 56 is intersecting The main body that the first torque tube 53 is crossed at point, applies downward power for the second torque tube front end 71 and is firmly held in second In fixed device 58.On the contrary, the first torque tube follower head 70 of the first torque tube 53 is bent upwards, and by being applied to intersection The upward reaction force of the first torque tube 53 at point is held it in its first fixed device 55.

Further illustrate, in one embodiment of the utility model, the first torsion device 54 include first axle a, First axle b, the first bolt, the first nut and first bearing component, first axle a are formed by two parallel-plates spaced apart, Two plate is respectively the first plate a and the first plate b, and first axle a and first axle b are being formed by the first bolt and the first nut It is articulated and connected at hinge joint；Second torsion device 57 includes second hinge a, second hinge b 75, the second bolt 76, the second nut 77 and second bearing component 80, second hinge a formed by two parallel-plates spaced apart, which is respectively 73 He of the second plate a Second plate b 74, second hinge a and second hinge b 75 are in the hinge joint hinge formed by the second bolt 76 and the second nut 77 It connects in succession.First plate a, the first plate b, the second plate a 73 and the second plate b 74 are welded on doorframe 2, the hinge of first axle b and second One end of chain b 75 is welded on door main body 3, and the other end of first axle b is matched with the first bolt, interlude and first axle Bearing member matches；The other end of second hinge b 75 is matched with the second bolt 76, interlude and 80 phase of second bearing component Cooperation.

It further illustrates, in one embodiment of the utility model, first axle b and each freedom of second hinge b 75 The multistage circular ring shape and two ends linear of bent intermediate form, and external formed of the multistage circular ring shape of bent intermediate has cam The cam gear on surface 90.

It further illustrates, in one embodiment of the utility model, the first torque tube front end 59 bends to " U " Shape, " u "-shaped one end are connect with the first torque tube main body, and the other end passes through the first hole a of the first plate a and the first plate b spaced apart With the first hole b, to form the pivotal point that rotates about of the first torque tube 51；Second torque tube follower head 72 bends to " u "-shaped, " u "-shaped one end is connect with the second torque tube main body, and the other end passes through the second of the second plate a 73 and the second plate b 74 spaced apart Hole a 78 and the second hole b 79, to form the pivotal point that the second torque tube 52 rotates about.Entire " u "-shaped, including " u "-shaped Bottom, forms lever arm assembly, and one end is rotated around pivotal point.

It further illustrates, in one embodiment of the utility model, first bearing component includes the first main part With the first supporting surface parts, the external of the first supporting surface parts forms the first supporting surface；Second bearing component 80 includes Second main part 81 and the second supporting surface parts 82, the external of the second supporting surface parts 82 form the second supporting surface 83." u "-shaped bending prevent first bearing component or second bearing component 80 from sliding in one direction, and first axle a or Second hinge a prevents it from moving in the other directions.First supporting surface or the second supporting surface 83 are maintained at lever arm Between torque tube and cam face at one end, and further prevent the position of first bearing component or second bearing component 80 84 lift from torque tube.

It further illustrates, in one embodiment of the utility model, the first plate a, the first plate b, the second plate a 73, the Two plate b 74 use steel plate, and first axle b, second hinge b are formed from steel.

Further illustrate, in one embodiment of the utility model, band protection it is easy pushing be mounted on one it is nontoxic The import in section, when encountering burst accident or war needs to close the closed guard gate, movable sill rises, it is only necessary to which the power of very little can To push door open, and door can rest on and want to stop the position just stopped, ensure that the safety of people's property.

In the utility model, by taking the operation of the second torsion device 57 as an example, the second torque tube 56 is in its non-twisted configuration, So that the second supporting surface 83 is lightly maintained on cam face 90 by it at contact point 85.When door main body 3 is towards closing When position is mobile, second hinge b 75 rotates around hinge joint and forces cam face 90 against the second supporting surface 83.When this When generation, the beginning of initial contact point 85 is moved along cam face 90, and the second torque tube 56 and lever arm start to revolve around turning point Turn, until door main body 3 reaches fully closed position shown in dotted line and moves on to terminal contact point 86 from initial contact point 85.

Present specification describes the example of the embodiments of the present invention, it is not meant to that these embodiments illustrate and describe All possible forms of the utility model.It should be understood that the embodiment in specification can be implemented with a variety of alternative forms.Attached drawing without It needs drawn to scale；Some features can be zoomed in or out to show the details of particular elements.Disclosed specific structure and function are thin Section is not taken by way of limitation explanation, and those skilled in the art is only instructed to implement the representative base of the utility model in a variety of forms Plinth.It will be understood to one skilled in the art that can be with one or more with reference to multiple features that either figure illustrates and describes The feature combination illustrated in other attached drawings is to form the embodiment for not yet explicitly illustrating or describing.The assemblage characteristic offer of explanation is used for The representative embodiment of typical case.However, can root with the multiple combinations of the consistent feature of introduction of the utility model and modification According to needing for specific application or implementation.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Finally, in the utility model, term, connection relationship or positional relationship if not otherwise specified etc. are this The prior art known to those skilled in the art.

Claims (9)

1. a kind of band protection easily pushes, including door main body, doorframe and movable sill, movable sill is arranged below door main body, special Sign is: easily pushing for band protection further includes easily pushing away component, and door main body is mounted on doorframe by easily pushing away component, easily pushes away component Unit easily is pushed away for two, it is first easily to push away unit and second and easily push away unit that this two, which easily push away unit, and first easily to push away unit include the One torque tube, the first torsion device and the first fixed device, second easily push away unit include the second torque tube, the second torsion device and Second fixed device, the first torsion device and the second torsion device structure are identical, are symmetrical arranged；First torque tube and the second torque Bar intersects, and the second torque tube is pressed on the first torque tube；First fixed device and the second fixed device are located at first and easily push away list Member and second easily pushes away between unit, and the second fixed device closes on first and easily pushes away unit；First torsion device is connected to a master On body and doorframe, the second torsion device is connected on door main body and doorframe.

2. band protection according to claim 1 easily pushes, it is characterised in that: the two ends of first torque tube are distinguished For the first torque tube front end and the first torque tube follower head, the two ends of the second torque tube are respectively the second torque tube front end With the second torque tube follower head, the rotation of the first torque tube front end is connected on the first torsion device, the first torque tube follower head It is fixedly connected on the first fixed device, the rotation of the second torque tube follower head is connected on the second torsion device, the second torque tube Front end is fixedly connected on the second torsion device.

3. band protection according to claim 2 easily pushes, it is characterised in that: the cross section of the described first fixed device is U-shaped winged, the cross section of the second fixed device are U-shaped winged, and the first torque tube follower head and the first torque tube main body are hung down Directly, the second torque tube front end is vertical with the second torque tube；The U-shaped and the first torque tube follower head of first fixed device match It closes, the U-shaped of the second fixed device is matched with the second torque tube front end.

4. band protection according to claim 3 easily pushes, it is characterised in that: first torsion device includes the first hinge Chain a, first axle b, the first bolt, the first nut and first bearing component, first axle a is by two parallel-plate shapes spaced apart At two plate is respectively the first plate a and the first plate b, and first axle a and first axle b are by the first bolt and the first nut shape At hinge joint at be articulated and connected；Second torsion device include second hinge a, second hinge b, the second bolt, the second nut and Second bearing component, second hinge a are formed by two parallel-plates spaced apart, which is respectively the second plate a and the second plate b, Second hinge a and second hinge b is in the hinge joint articulated connection formed by the second bolt and the second nut；First plate a, first Plate b, the second plate a and the second plate b are welded on doorframe, and one end of first axle b and second hinge b are welded on door main body, the The other end of one hinge b is matched with the first bolt, and interlude is matched with first bearing component；The other end of second hinge b It is matched with the second bolt, interlude is matched with second bearing component.

5. band protection according to claim 4 easily pushes, it is characterised in that: the first axle b and second hinge b are each The multistage circular ring shape and two ends linear of free bent intermediate form, and external formed of the multistage circular ring shape of bent intermediate has The cam gear of cam face.

6. band protection according to claim 5 easily pushes, it is characterised in that: the first torque tube front end is bent to " u "-shaped, " u "-shaped one end are connect with the first torque tube main body, and the other end passes through the first of the first plate a and the first plate b spaced apart Hole a and the first hole b, to form the pivotal point that the first torque tube rotates about；Second torque tube follower head bends to " u "-shaped, " u "-shaped one end is connect with the second torque tube main body, and the other end passes through the second hole a and the of spaced apart the second plate a and the second plate b Two hole b, to form the pivotal point that the second torque tube rotates about.

7. band protection according to claim 6 easily pushes, it is characterised in that: the first bearing component includes first main Body portion and the first supporting surface parts, the external of the first supporting surface parts form the first supporting surface；Second bearing component Including the second main part and the second supporting surface parts, the external of the second supporting surface parts forms the second supporting surface.

8. band protection according to claim 7 easily pushes, it is characterised in that: the first plate a, the first plate b, the second plate A and the second plate b are all made of steel plate.

9. band protection according to claim 7 easily pushes, it is characterised in that: the first axle b, second hinge b are equal It is formed from steel.