CN206762046U - Truss ladder and fire-fighting live-saving equipment - Google Patents

Abstract

The utility model provides a kind of truss ladder and fire-fighting live-saving equipment, belong to field of rescue equipment, base including truss main body and for fixing truss main body, base is articulated with one end of truss main body, truss main body includes multiple walking ladder units being sequentially connected and is hinged including multiple locating parts, the adjacent terraced unit of walking, and the adjacent terraced unit of walking is connected by locating part, locating part is used for the relative rotation for limiting adjacent upper truss, and locating part is detachably connected with terraced unit of walking.The truss ladder can adjust its on demand and support exhibition state in use, can be across setting, as life saving lifesaving bridge, can be using vertically arranged varied as life saving safety ladder, function；After use, truss ladder can be dismantled and folded, small volume, transport and storage are convenient.

Description

Truss ladder and fire-fighting live-saving equipment

Technical field

Field of rescue equipment is the utility model is related to, in particular to a kind of truss ladder and fire-fighting live-saving equipment.

Background technology

Casualties and property loss are huge caused by the natural calamities such as fire every year in China, and current deliverance apparatus is deposited In problems and defect, following three aspects are mainly manifested in：

1. product function is single；

2. populated roadways are narrow can not to put rescue to good use；

3. flood, mud-rock flow rescue work are made slow progress.

In rescue operations, the use of lifesaving rack is more important, masses suffering from disaster can be helped quickly to withdraw devastated.Mesh Before, the structure of lifesaving rack is single, and volume is big, and transport is inconvenient, especially devastated environment is complicated, operable space is small Easily it is obscured by an object when being transported in environment, causes lifesaving rack timely and effectively can not be delivered to position to be transferred, prolong The opportunity of rescue is missed.

Utility model content

The purpose of this utility model is to provide a kind of truss ladder, and to improve, traditional lifesaving rack structure is single, volume is big Cause transport inconvenience, it is impossible in time be delivered to position to be rescued occasion a delay rescue opportunity the problem of.

The purpose of this utility model is to provide a kind of fire-fighting live-saving equipment, with improve traditional lifesaving rack structure it is single, Volume cause greatly transport inconvenience, it is impossible in time be delivered to position to be rescued occasion a delay rescue opportunity the problem of.

What embodiment of the present utility model was realized in：

Based on above-mentioned first purpose, the utility model provides a kind of truss ladder, including truss main body and for fixing The base of the truss main body, the base are articulated with one end of the truss main body, the truss main body include it is multiple successively The walking ladder unit of connection and including multiple locating parts, the adjacent terraced unit of walking is hinged, and the adjacent walking ladder is single Member is connected by the locating part, and the locating part is used for the relative rotation for limiting the adjacent terraced unit of walking, described spacing Part is detachably connected with the terraced unit of walking.

In the utility model preferred embodiment, the locating part includes two fix bars being inclined to set, one The end of the fix bar is hinged with the first terraced unit of walking in the terraced unit of the adjacent walking, another fix bar End is bolted with the second terraced unit of walking in the adjacent terraced unit of walking.

In the utility model preferred embodiment, each terraced unit of walking include upper strata truss, lower floor's truss with And connector, the adjacent upper strata truss are hinged, adjacent lower floor's truss is hinged, the institute of the same terraced unit of walking State upper strata truss to be connected by the connector with lower floor's truss, the both ends of the connector are hingedly connected to the upper strata On truss and lower floor's truss, one end of the locating part is removably connected on the connector, and its other end may be selected Property is detachably connected with the upper strata truss or lower floor's truss.

In the utility model preferred embodiment, the upper strata truss include two first skeletons being oppositely arranged and An at least cross bar between two first skeletons, the every cross bar are arranged on two first skeletons, Corresponding first skeleton of the adjacent upper strata truss is hinged；Described the of the upper strata truss adjacent with the base One skeleton is hinged with the base.

In the utility model preferred embodiment, the both ends of first skeleton are respectively arranged with the projection of mutual cooperation With neck, adjacent first skeleton is coordinated by the described raised and neck, and adjacent first skeleton is in described convex Rise and pass through bolted splice at the cooperation with the neck.

In the utility model preferred embodiment, lower floor's truss includes two second skeletons being oppositely arranged, phase Corresponding second skeleton of adjacent lower floor's truss is hinged, and one end of the connector is arranged on adjacent first skeleton Articulated position, the other end of the connector is arranged on the articulated position of adjacent second skeleton.

In the utility model preferred embodiment, the truss main body also includes bond end, and the bond end is hinged on On the upper strata truss, the connector on the bond end and the coupled upper strata truss passes through described spacing Part connects.

In the utility model preferred embodiment, the base includes clamping end and connection end, the clamping end tool There is bayonet socket, the terraced unit of walking is hinged with the connection end.

In the utility model preferred embodiment, the clamping end includes two bearing frames that relative spacing is set, Two bearing frames are fixedly connected and form the bayonet socket between two bearing frames；The connection end includes relative Two hinge bars set and two abutting bars being oppositely arranged, the upper strata truss are hinged with two hinge bars, During the truss main body is relative to the base rotation, it can be pushed against close to the connector of the base corresponding described Push against the end of bar.

Based on above-mentioned second purpose, the utility model provides a kind of fire-fighting live-saving equipment, including described truss ladder.

The beneficial effect of the utility model embodiment is：

In summary, the utility model embodiment provides a kind of truss ladder, and its is simple and reasonable, is easy to manufacture to add Work, installation with easy to use, meanwhile, the truss ladder can adjust its support exhibition state on demand in use, can be across setting Put, can be using vertically arranged varied as life saving safety ladder, function as life saving lifesaving bridge；Using finishing Afterwards, truss ladder can be dismantled and folded, small volume, transport and storage are convenient.It is specific as follows：

The truss ladder that the present embodiment provides, includes truss main body and the base for fixing truss main body, truss main body Include multiple walking ladder units being sequentially connected, adjacent walking ladder unit is hinged, in transportation, by whole purlin Frame body is folded, and the small volume of whole truss main body, the space of occupancy is small, convenient transportation, can be transported in narrow range It is defeated, and built, beneficial to the progress of rescue work.Multiple walking ladder units being sequentially connected are passed through into rotation in correct position Expansion is completed in operation, and then, between locating part is arranged on into the adjacent terraced unit of walking, it is single that locating part can limit adjacent walking ladder Rotation between member, i.e., terraced unit of walking in use will not relatively rotate, and realize user in truss main body Walking.When specifically used, base is fixed on correct position, such as the position such as aerial ladder, windowsill, balcony, the position of base are fixed, It will not relatively move, now, rotate truss main body, can be by truss body rotation to being horizontal, truss main body energy Enough across certain area of space, can be used as lifesaving bridge；Meanwhile truss main body is rotated on demand, truss main body can turn Moving in vertically arranged state, user can use truss main body as safety ladder up and down, be easy to user from height Place reaches ground or other installation sites using truss main body.The truss ladder that the present embodiment provides, can be folded, exhibition during use Open, be readily transported, and state can be adjusted on demand, the scope used is wide.

The fire-fighting live-saving equipment that the present embodiment provides includes above-mentioned truss ladder, has all advantages of above-mentioned truss ladder.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is the structural representation of the truss ladder of the utility model embodiment；

Fig. 2 is the schematic diagram of the distressed structure of the truss ladder of the utility model embodiment；

Fig. 3 is the partial enlarged drawing in Fig. 2 of the utility model embodiment；

Fig. 4 is the structural representation of the upper strata truss of the truss ladder of the utility model embodiment；

Fig. 5 is an application schematic diagram of the truss ladder of the utility model embodiment.

Icon：10- truss main bodys；The terraced unit of 11- walkings；111- upper stratas truss；The skeletons of 1111- first；1112- Cross bar；1113- is raised；1114- necks；112- lower floors truss；The skeletons of 1121- second；113- connectors；12- is spacing Part；13- bond ends；20- bases；21- clampings end；211- bayonet sockets；22- connection ends；221- hinge bars；222- is pushed against Bar.

Embodiment

In rescue operations, the use of lifesaving rack is more important, masses suffering from disaster can be helped quickly to withdraw devastated.Mesh Before, the structure of lifesaving rack is single, and volume is big, and transport is inconvenient, especially devastated environment is complicated, operable space is small Easily it is obscured by an object when being transported in environment, causes lifesaving rack timely and effectively can not be delivered to position to be transferred, prolong The opportunity of rescue is missed.

In consideration of it, the utility model designer devises a kind of truss ladder and fire-fighting live-saving equipment, by the way that truss is terraced Folding structure is arranged to by revolute pair, in transportation, truss ladder is in folded state, small volume, the space of occupancy It is small, be readily transported and place, transport to after position rescue progress scene build, be easy to the expansion of rescue work.

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation, the orientation of the instruction such as " vertical ", " level ", " interior ", " outer " in description of the present utility model Or position relationship be based on orientation shown in the drawings or position relationship, or the utility model product using when usually put Orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified dress Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important Property.

In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly Low dip.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent that the structure must be complete It is complete horizontal, but can be slightly tilted.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can To be mutually combined.

Truss ladder embodiment

Referring to Fig. 2, present embodiments providing a kind of truss ladder, truss ladder is being placed and can rolled in transportation It is folded, and then its volume is reduced, the space of occupancy is reduced, is easy to transport under narrow and small environment, a variety of rings can be applied to Border, improve the success rate of rescue.

Truss ladder includes truss main body 10 and base 20, and base 20 is arranged on one end of truss main body 10, for by purlin Frame body 10 is fixed on opening position to be rescued, and is easy to people to complete to shift by truss main body 10.

Truss main body 10 includes the terraced unit 11 of multiple walkings and multiple locating parts 12, and multiple terraced units 11 of walking are successively Connection, the adjacent terraced unit 11 of walking is be hinged to form revolute pair, and when that need not use truss main body 10, i.e., truss main body 10 is being transported In defeated or placement process, multiple terraced units 11 of walking are folded, and then reduce the volume of whole truss main body 10, it is whole The small volume of individual truss ladder, the space of occupancy is small, is readily transported and deposits, especially in rescue operations, in the rescue of complexity Under environment, it is easy to for truss ladder to be delivered to position to be rescued, then truss ladder expansion is fixed, implements rescue work, significantly Improve the success rate of rescue and the efficiency of rescue., to after position is rescued, truss main body 10 is deployed by truss ladder transport, Then, the adjacent terraced unit 11 of walking is fixed using locating part 12, whole truss main body 10 will not be sent out in use The change of raw shape, it is safe and reliable.

Referring to Fig. 1, in an alternative of the present embodiment, terraced unit 11 of each walking includes upper strata truss 111, phase Adjacent upper strata truss 111 is be hinged, is connected by locating part 12 between adjacent upper truss 111, is folded by truss main body 10 When, because locating part 12 and terraced main body of walking are detachably connected, locating part 12 is disassembled from terraced main body of walking, now, Multiple terraced main bodys of walking are subjected to folding operation using revolute pair.When needing to use truss main body 10, by multiple upper stratas Truss 111 deploys, and between locating part 12 then is fixed on into adjacent upper truss 111, now, adjacent upper truss 111 will not Relatively rotate, truss main body 10 can be used safely.

Further, locating part 12 includes two fix bars being obliquely installed, and one end of two fix bars is fixedly connected, one One end of fix bar is be hinged with a upper strata truss 111, and one end and the upper strata truss 111 of another fix bar are detachably connected, Specifically, when needing folded truss main body 10, one end of locating part 12 is disassembled at a upper strata truss 111, now, Adjacent upper truss 111 can send relative rotation, and then realize and fold.And under need not whole locating part 12 all be dismantled Come, avoid the loss of locating part 12.Similarly, during expanded truss main body 10, when adjacent upper truss 111 turns to correct position Afterwards, rotary spacing part 12, its end is fixed on upper strata truss 111, during use, truss main body 10 will not occur Deformation.

Referring to Fig. 2, in order to improve the integral firmness of truss main body 10, increase security during use and stably Property, in another alternative of the present embodiment, terraced unit 11 of each walking includes upper strata truss 111, lower floor's truss 112 and even Fitting 113, upper strata truss 111 and lower floor's truss 112 in same group of walking ladder unit 11 are connected by connector 113, and even Fitting 113 is rotatablely connected with upper strata truss 111 and lower floor's truss 112 respectively, is convenient for folding.Adjacent upper truss 111 is cut with scissors Connect, adjacent lower truss 112 is be hinged, and locating part 12 is arranged between upper strata truss 111 and lower floor's truss 112, being capable of the same time limit The rotation between the rotation between multiple upper strata truss 111 and multiple lower floor's truss 112 is made, is carrying out the folding of truss main body 10 When, locating part 12 is separated with upper strata truss 111 or/and lower floor's truss 112, locating part 12 does not play restriction effect, on Relatively rotate between layer truss 111, relatively rotated between lower floor's truss 112, connector 113 and upper strata truss 111 Relatively rotate, relatively rotated between connector 113 and lower floor's truss 112, realize the folding of truss main body 10.Need In use, expanded truss main body 10, corresponding position is arranged on by locating part 12.

Referring to Fig. 4, upper strata truss 111 includes two first skeletons 1111 being oppositely arranged and positioned at two first An at least cross bar 1112 between skeleton 1111, every cross bar 1112 are arranged on two first skeletons 1111, adjacent upper Corresponding first skeleton 1111 of truss 111 is be hinged；The first skeleton 1111 and base of the upper strata truss 111 adjacent with base 20 20 is be hinged, and two first skeletons 1111 and the more cross bars 1112 before two first skeletons 1111 constitute ladder knot Structure, it is for people to use.During actual installation, cross bar 1112 is rectangular shaft, and the first skeleton 1111 is rectangular shaft, the both ends of cross bar 1112 It is plugged on respectively on two first skeletons 1111, is easily installed and dismantles.

Referring to Fig. 3, adjacent first skeleton 1111 is be hinged, further, every first skeleton 1111 is along its length Both ends be respectively arranged with projection 1113 and neck 1114, during adjacent two first skeletons 1111 installation, projection 1113 is connected to In neck 1114, and projection 1113 is fixed in neck 1114 by bolt, two first skeletons 1111 rotate around bolt. For the ease of the installation of connector 113, connector 113 is rectangular shaft, and one end of connector 113 is rotatably connected on connection two piece the On the bolt of one skeleton 1111, i.e., two first skeletons 1111, connector 113 are simultaneously be hinged locates on one point, easy for installation, saves Material.

Lower floor's truss 112 includes two second skeletons 1121 being oppositely arranged, and corresponding the of adjacent lower truss 112 Two skeletons 1121 are be hinged, and similarly, adjacent two second skeletons 1121 are easy for installation by bolted splice, easy to disassemble, and connect One end of the remote upper strata truss 111 of part 113 is arranged on the articulated position of two second skeletons 1121, i.e., connector 113 is remote One end from the first skeleton 1111 is hinged on and is connected with the bolt of two second skeletons 1121, easy for installation, saves material.

In present embodiment, locating part 12 is designed as rectangular shaft, and one end of locating part 12 is hinged on connector 113, limit The other end of position part 12 is selectable to be detachably connected with the first skeleton 1111 or the second skeleton 1121, i.e. expanded truss main body After 10, locating part 12 is turned into correct position, the end of the remote connector 113 of locating part 12 is bolted On one skeleton 1111 or it is connected on the second skeleton 1121, can plays and limit the work that whole truss main body 10 deforms upon With.

Referring to Fig. 2, in the present embodiment, after base 20 is fixed on correct position, one end of truss main body 10 is realized It is fixed, when truss main body 10 as lifesaving bridge in use, needing one end by the remote base 20 of truss main body 10 to be also secured at Correct position, can directly ride on windowsill, such truss main body 10 is more uniformly stressed, the torsion that the opening position of base 20 is subject to Square is small, is hardly damaged.Therefore, truss main body 10 also includes bond end 13, and bond end 13 is mounted remotely from the upper strata of base 20 On truss 111, bond end 13 includes frame structure, and bond end 13 is be hinged with upper strata truss 111, and bond end 13 and coupled The connector 113 on upper strata truss 111 connect is connected by locating part 12.

Base 20 can be connected with structural members such as windowsill, aerial ladders, realize the fixation of the one end of truss main body 10, the present embodiment In, base 20 includes clamping end 21 and connection end 22, and clamping end 21 has bayonet socket 211, walk terraced unit 11 and connection end 22 is be hinged.Clamping end 21 includes two bearing frames that relative spacing is set, and two bearing frames are fixedly connected and two carryings Bayonet socket 211 is formed between framework；Two abuttings that connection end 22 includes two hinge bars 221 being oppositely arranged and is oppositely arranged Bar 222, upper strata truss 111 and two hinge bars 221 are be hinged, close in truss main body 10 relative in the rotation process of base 20 The connector 113 of base 20 can be pushed against the corresponding end for pushing against bar 222.Further, it is flat to push against the end face of bar 222 Face, connecting rod think plane with pushing against the face that bar 222 leans, and abutting effect is good, in use, is less prone to and rocks.

Fig. 2 and Fig. 5 are referred to, the truss ladder that the present embodiment provides, can be folded, be readily transported, transported to suitable Behind position, base 20 is fixed on the positions such as windowsill, aerial ladder, truss main body 10 is deployed, rescue work can be carried out.Truss master After body 10 deploys, with respect in the rotation process of base 20, it has two use states, when truss main body 10 is horizontality, Upper strata truss 111, lower floor's truss 112 can all make into deployed condition, truss main body 10 across certain area as lifesaving bridge With.When truss main body 10 is in vertical state, locating part 12 is removed, lower floor's truss 112 turns to folding towards upper strata truss 111 Overlapping state, upper strata truss 111 deploy, and can be used as safety ladder.

Fire-fighting live-saving equipment embodiment

Present embodiments provide a kind of fire-fighting live-saving equipment, including the truss ladder that above-described embodiment provides.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of truss ladder, it is characterised in that including truss main body and for fixing the base of the truss main body, the bottom Seat is articulated with one end of the truss main body, and the truss main body includes multiple walking ladder units being sequentially connected and including more Individual locating part, the adjacent terraced unit of walking are hinged, and the adjacent terraced unit of walking is connected by the locating part, the limit Position part is used for the relative rotation for limiting the adjacent terraced unit of walking, and the locating part detachably connects with the terraced unit of walking Connect.

2. truss ladder according to claim 1, it is characterised in that the locating part includes two fixations being inclined to set Bar, the end of a fix bar is hinged with the first terraced unit of walking in the adjacent terraced unit of walking, described in another The end of fix bar is bolted with the second terraced unit of walking in the adjacent terraced unit of walking.

3. truss according to claim 1 ladder, it is characterised in that each terraced unit of walking include upper strata truss, under Layer truss and connector, the adjacent upper strata truss are hinged, and adjacent lower floor's truss is hinged, the same walking ladder The upper strata truss of unit is connected with lower floor's truss by the connector, and the both ends of the connector are hingedly connected to On the upper strata truss and lower floor's truss, one end of the locating part is removably connected on the connector, and its is another Hold for being detachably connected with the upper strata truss or lower floor's truss.

4. truss ladder according to claim 3, it is characterised in that the upper strata truss includes two first be oppositely arranged Skeleton and at least cross bar between two first skeletons, the every cross bar are arranged on two described first On skeleton, corresponding first skeleton of the adjacent upper strata truss is hinged；The upper strata truss adjacent with the base First skeleton be hinged with the base.

5. truss ladder according to claim 4, it is characterised in that the both ends of first skeleton are respectively arranged with phase interworking The projection and neck of conjunction, adjacent first skeleton is coordinated by the described raised and neck, and adjacent first skeleton Pass through bolted splice at the cooperation of described raised and described neck.

6. truss ladder according to claim 4, it is characterised in that lower floor's truss includes two second be oppositely arranged Skeleton, corresponding second skeleton of adjacent lower floor's truss are hinged, and one end of the connector is installed in adjacent described The articulated position of first skeleton, the other end of the connector are arranged on the articulated position of adjacent second skeleton.

7. truss ladder according to claim 6, it is characterised in that the truss main body also includes bond end, the overlap joint End is hinged on the upper strata truss, and the connector on the bond end and the coupled upper strata truss passes through The locating part connection.

8. the truss ladder according to claim any one of 3-7, it is characterised in that the base includes clamping end and company End is connect, the clamping end has bayonet socket, and the terraced unit of walking is hinged with the connection end.

9. truss ladder according to claim 8, it is characterised in that the clamping end includes two that relative spacing is set and held Framework is carried, two bearing frames are fixedly connected and form the bayonet socket between two bearing frames；The connection end Including two hinge bars being oppositely arranged and two abutting bars being oppositely arranged, the upper strata truss and two hinge bars It is be hinged, during the truss main body is relative to the base rotation, it can be pushed against pair close to the connector of the base The end for the abutting bar answered.

10. a kind of fire-fighting live-saving equipment, it is characterised in that including the truss ladder according to claim any one of 1-9.