CN204571807U - Upright firemen's lift - Google Patents
Upright firemen's lift Download PDFInfo
- Publication number
- CN204571807U CN204571807U CN201520118039.3U CN201520118039U CN204571807U CN 204571807 U CN204571807 U CN 204571807U CN 201520118039 U CN201520118039 U CN 201520118039U CN 204571807 U CN204571807 U CN 204571807U
- Authority
- CN
- China
- Prior art keywords
- pillar
- hole
- male cone
- strobilus masculinus
- pin
- 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
Links
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
A kind of upright firemen's lift, its base is fixed with key seat, rotating dog connects key seat and rotating seat, the angle of lock bolt locking base and rotating seat, the inner conical surface of the male cone (strobilus masculinus) of Body of pillar lower end and rotating seat or below the Inner taper hole of a Body of pillar coordinates and fixes, and Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with rotational pin by the annular stop groove on male cone (strobilus masculinus) after coordinating with male cone (strobilus masculinus) and fixing.Be fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the damaged surface of Body of pillar, be stained with skid-proof rubber in the bottom of base.The structure of upright firemen's lift is simple, manufacture, assemble and use very convenient, be easy to carry, instrument is not needed in assembly and disassembly process during use, solve the difficult problem that fire fighter uprightly climbs when speedily carrying out rescue work or rescue and stands, during climbing, the speed of assembling ladder is fast, safe and reliable, climbing is convenient; After using, dismounting, packaging and convenient transportation.
Description
Technical field
The utility model relate to a kind of for fire fighter fire-fighting, speedily carry out rescue work and rescue time the upright firemen's lift uprightly climbed.
Background technology
The fire ladder that present fire fighter uses is all folding fire ladder substantially, and volume is long greatly again, is unfavorable for that fire fighter carries, and requires great effort when opening and lay ladder.
Summary of the invention
The object that the utility model relates to is to provide a kind of being beneficial to carry, be convenient to the upright firemen's lift laying, assemble and climb.
For achieving the above object, upright firemen's lift described in the utility model comprises base, key seat, lock bolt, rotating dog, rotating seat, Body of pillar, male cone (strobilus masculinus), Inner taper hole, inner conical surface, check mechanism;
Described base is fixed with key seat, key seat there are pin-and-hole and locking screw, rotating dog links together key seat and rotating seat through the pin-and-hole of the pin-and-hole on key seat and rotating seat bottom, and lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on key seat is pressed in the lower part locking rotating seat of rotating seat and the fit angle of base; Inner taper hole and brake hole is had above described rotating seat, below Inner taper hole or the inside have air gap groove, rotating seat is coordinated with the male cone (strobilus masculinus) of Body of pillar lower end by Inner taper hole and is fixed, and is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the locking head of the annular stop groove on male cone (strobilus masculinus) with the rotational pin through inner conical surface being arranged on rotating seat upper part; Inner taper hole and brake hole is had in the connection head end of Body of pillar upper end, there is air gap groove below Inner taper hole or the inside, the male cone (strobilus masculinus) of Body of pillar lower end inserts in the Inner taper hole in the connector of a Body of pillar below, coordinated with the male cone (strobilus masculinus) of Body of pillar lower end by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the locking head of the annular stop groove on male cone (strobilus masculinus) with the rotational pin be arranged on through inner conical surface in connector; Be fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the damaged surface of Body of pillar, foot-operated upper cover has or is stained with skid-proof rubber.
Described Body of pillar has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the middle part of rotating seat, or, Body of pillar has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the connector of a Body of pillar upper end below, male cone (strobilus masculinus) there is annular stop groove coordinate with the locking head of rotational pin, then lock coordinating of inner conical surface and male cone (strobilus masculinus).
Described Inner taper hole is the hole having tapering, has inner conical surface in Inner taper hole.Inner taper hole on described rotating seat coordinates with the male cone (strobilus masculinus) of the lower end of pillar and fixes, and the Inner taper hole on connector coordinates with the male cone (strobilus masculinus) of the lower end of another root pillar and fixes; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking head of rotational pin by the annular stop groove on male cone (strobilus masculinus) after coordinating with male cone (strobilus masculinus) and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).
Described check mechanism comprises brake hole, rotational pin, promotion spring, chuck, annular stop groove, and described brake hole, on the upper part and connector of rotating seat, is horizontally installed with chuck, promotes spring and rotational pin in brake hole; Described chuck is fixed on the middle part of rotational pin, is arranged on the middle part of brake hole; Described promotion spring is arranged on the middle part that the large part of the middle aperture of brake hole is enclosed within rotational pin, on the wall of the part that the middle aperture that one end withstands on chuck, the other end withstands on brake hole is large or withstand on the jump ring of the little part in the aperture of brake hole of one end of the pin handle being fixed on rotational pin; The middle part of described rotational pin is through the lateral surfaces promoting spring, two ends are each passed through the inner conical surface of connector or rotating seat and the lateral surfaces of rotating seat or connector, rotational pin can slide in brake hole, promotes spring and is pressed in the locking head and annular stop slot fit that chuck promote rotational pin and forms locking; Described male cone (strobilus masculinus) there is annular stop groove coordinate and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking head of rotational pin.
Described base is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described base is used for fixing key seat, steady brace and supporting strut and bears all wt that key seat bears, and prevents the lower end of Body of pillar to be absorbed in earth; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base from sliding on the ground with ground resulting in friction.
Described key seat supports and installs the supporter of rotating dog, supporter has pin-and-hole and locking screw, and pin-and-hole is for installing and fixing rotating dog bear all wt that rotating dog bears.
Near the pin-and-hole of described locking screw on key seat, for assembling lock bolt and purl screw can be rotated in locking screw, the screw end of lock bolt is made to be pressed in the lower part locking rotating seat of rotating seat and the fit angle of base.
Described lock bolt is screw, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the lower part of rotating seat.
Described rotating dog is pivot pin or bolt, for connecting key seat and rotating seat and bearing all wt that rotating seat bears.
Described rotating seat is Connection Block, lower part has horizontal pin-and-hole, there is Inner taper hole the upper end of upper part, between the surface of rotating seat upper part and Inner taper hole, have brake hole, there is air gap groove below Inner taper hole or the inside, Inner taper hole and air gap groove directly through; The center line of described pin-and-hole is with the central axis of Inner taper hole or close to vertical; Being connected with key seat below by rotating dog of rotating seat, be connected with pillar by Inner taper hole above; Described rotating seat is used for all wt that steady brace and supporting strut and pillar bear.
Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and pillar two parts, is fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the damaged surface of Body of pillar; Described Body of pillar is that connector and pillar are fixed together the entirety formed or the entirety be inherently connected; Pillar does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of one end of described connector has Inner taper hole, and there is air gap groove the inside of Inner taper hole, between the surface of connector and Inner taper hole, have brake hole.Annular stop groove is had at the mid portion of the male cone (strobilus masculinus) of pillar, described annular stop groove is the dovetail groove of annular, the annular locking limit of annular stop groove is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole, for coordinating with facing directly of locking head and produce locking effect, then the locked inner conical surface that posts and male cone (strobilus masculinus), and then make connector and Body of pillar and rotating seat and Body of pillar fixation.
Described foot-operatedly comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole be fixed on Body of pillar, connecting pin is the pin connecting rotating seat and riding boogie board, the plate that riding boogie board is flat, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of riding boogie board cover on the surface of riding boogie board.
Described brake hole is independent cavity, on rotating seat and in one end of the connector of pillar, mid portion and wear out that the aperture of abutment surface is large, aperture that the one end, the inside in hole is stretched out for the locking head of rotational pin is little, communicate with brake hole, corresponding with the position of the annular stop groove on male cone (strobilus masculinus), the large part of the median pore radius of brake hole is for installing the housing with the mating shapes of brake hole; In brake hole, be inlaid with the housing with the mating shapes of brake hole, housing exposes or does not expose the damaged surface of pillar in brake hole; When housing exposes the damaged surface of pillar, the one end of exposing the damaged surface of pillar connects with screw or rivets or be welded on the damaged surface of pillar; When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed in brake hole with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin is installed in housing, promotes spring, chuck, chuck is arranged on the middle part of rotational pin, promoting spring is arranged between chuck and housing, and the pin handle of rotational pin stretches out from the hole of housing outer face after passing from the centre promoting spring, locking head stretches out from the hole of the inner face of housing.
Described rotational pin is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin in the brake hole of the large mid portion in the aperture of brake hole through after promoting spring, locking head to put in again after laterally entering Inner taper hole in the annular stop groove on male cone (strobilus masculinus) and with annular stop slot fit, pin shank portion crosses out the connector surface of Body of pillar or crosses out the surface of upper part of rotating seat; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole be face directly.
Described chuck is the porose dish in the solid or hollow centre be fixed on rotational pin or pad, is fixed on the mid portion of rotational pin.
Described annular stop groove is the trapezoidal annular groove lower than male cone (strobilus masculinus), the male cone (strobilus masculinus) of Body of pillar lower end coordinates with rotational pin and completes self-locking, corresponding with the position of brake hole, and the one side near strut ends is locking face.
In order to make the assembling of upright firemen's lift quick, base, key seat, rotating dog and rotating seat are the parts of entirety or the dispersion fitted together.
In order to can the locking inner conical surface of working good and male cone (strobilus masculinus) not loosen, the inner conical surface that described brake hole, rotational pin, chuck, promotion spring and annular stop groove composition locking system be locked works good and male cone (strobilus masculinus).
In order to reduce costs and alleviate the weight of ladder, described rotating seat and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat is individual layer in the combination of ladder.
In order to ensure that Body of pillar is all the time perpendicular to horizontal plane, adopt lock bolt to produce by rotation forces rotating seat and key seat the angle angle that frictional force fixes rotating seat and base, when enabling floor installation on the ground tilted, ensure that the Body of pillar be arranged on rotating seat remains perpendicular to horizontal plane.
In order in use can Rapid Combination and facilitate pin to step on, described Body of pillar be combined into global facility with foot-operated, can assembly fast when being beneficial to use; The described fixing employing pin ridden on Body of pillar is connected and fixed, and rides one end be merely able to connector on Body of pillar and draws in, makes pin step down in landing downwards when riding upper.
The structure of the upright firemen's lift of the utility model is simple, manufacture, assemble and use very convenient, be easy to carry, instrument is not needed in assembly and disassembly process during use, solve the difficult problem that fire fighter uprightly climbs when speedily carrying out rescue work or rescue and stands, during climbing, the speed of assembling ladder is fast, safe and reliable, climbing is convenient; After using, dismounting, packaging and convenient transportation.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of upright firemen's lift;
Fig. 2 is the structural representation of Body of pillar;
Fig. 3 is the sectional structure schematic diagram of rotating seat;
Fig. 4 is the schematic appearance that base and key seat combine;
Fig. 5 is the schematic appearance that base and key seat and rotating seat combine.
Shown in figure: rotating seat 1, pillar 2, connector 3, air gap groove 4, brake hole 5, rotational pin 6, chuck 7, promote spring 8, annular stop groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, foot-operated 13, pin-and-hole 14, rotating dog 15, base 16, key seat 17, lock bolt 18.
Detailed description of the invention
The upright firemen's lift of the utility model mainly comprises base 16, key seat 17, lock bolt 18, rotating dog 15, rotating seat 1, Body of pillar, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, check mechanism;
Described base 16 is fixed with key seat 17, key seat 17 there are pin-and-hole 14 and locking screw, rotating dog 15 links together key seat 17 and rotating seat 1 through the pin-and-hole 14 of the pin-and-hole 14 on key seat 17 and rotating seat 1 bottom, and lock bolt 18 exceedes the lock bolt 18 of locking screw screw end after screwing in the locking screw on key seat 17 is pressed in the lower part locking rotating seat 1 of rotating seat 1 and the fit angle of base 16; Inner taper hole 12 and brake hole 5 is had above described rotating seat 1, below Inner taper hole 12 or the inside have air gap groove 4, rotating seat 1 is coordinated with the male cone (strobilus masculinus) 10 of Body of pillar lower end by Inner taper hole 12 and fixes, and is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post by the locking head of the annular stop groove 9 on male cone (strobilus masculinus) 10 with the rotational pin 6 through inner conical surface 11 being arranged on rotating seat 1 upper part; Inner taper hole 12 and brake hole 5 is had in connector 3 end of Body of pillar upper end, there is air gap groove 4 below Inner taper hole 12 or the inside, the male cone (strobilus masculinus) 10 of Body of pillar lower end inserts in the Inner taper hole 12 in the connector 3 of a Body of pillar below, coordinated with the male cone (strobilus masculinus) 10 of Body of pillar lower end by Inner taper hole 12 and fix, and being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post by the locking head of the annular stop groove 9 on male cone (strobilus masculinus) 10 with the rotational pin 6 be arranged on through inner conical surface 11 in connector 3; Be fixed with foot-operated 13 of the folding that can draw in one end of the connector 3 of Body of pillar in the damaged surface of Body of pillar, on foot-operated 13, cover has or is stained with skid-proof rubber.
Described Body of pillar has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the middle part of rotating seat 1, or, Body of pillar has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the connector 3 of a Body of pillar upper end below, male cone (strobilus masculinus) 10 there is annular stop groove 9 coordinate with the locking head of rotational pin 6, then lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.
Described Inner taper hole 12 is the holes having tapering, has inner conical surface 11 in Inner taper hole 12.Inner taper hole 12 on described rotating seat 1 coordinates with the male cone (strobilus masculinus) 10 of the lower end of pillar 2 and fixes, and the Inner taper hole 12 on connector 3 coordinates with the male cone (strobilus masculinus) 10 of the lower end of another root pillar 2 and fixes; Described Inner taper hole 12 is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 after coordinating with male cone (strobilus masculinus) 10 and fixing.In order to make Inner taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described Inner taper hole 12 be consistent with the tapering of male cone (strobilus masculinus) 10.
Described check mechanism comprises brake hole 5, rotational pin 6, promotes spring 8, chuck 7, annular stop groove 9, and described brake hole 5, on the upper part and connector 3 of rotating seat 1, is horizontally installed with chuck 7, promotes spring 8 and rotational pin 6 in brake hole 5; Described chuck 7 is fixed on the middle part of rotational pin 6, is arranged on the middle part of brake hole 5; Described promotion spring 8 is arranged on the middle part that the large part of the middle aperture of brake hole 5 is enclosed within rotational pin 6, on the wall of the part that the middle aperture that one end withstands on chuck 7, the other end withstands on brake hole 5 is large or withstand on the jump ring of the little part in the aperture of brake hole 5 of one end of the pin handle being fixed on rotational pin 6; The middle part of described rotational pin 6 is through the lateral surfaces promoting spring 8, two ends are each passed through the inner conical surface 11 of connector 3 or rotating seat 1 and the lateral surfaces of rotating seat 1 or connector 3, rotational pin 6 can slide in brake hole 5, and promotion spring 8 is pressed in locking head chuck 7 promoting rotational pin 6 and coordinates with annular stop groove 9 and form locking; Described male cone (strobilus masculinus) 10 there is annular stop groove 9 coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of rotational pin 6.
Described base 16 is disking bodies or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat 17, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described base 16 is for fixing key seat 17, steady brace 2 and supporting strut 2 and bear all wt that key seat 17 bears, and prevents the lower end of Body of pillar to be absorbed in earth; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base 16 from sliding on the ground with ground resulting in friction.
Described key seat 17 supports and installs the supporter of rotating dog 15, supporter has pin-and-hole 14 and locking screw, and pin-and-hole 14 is for installing and fixing rotating dog 15 bear all wt that rotating dog 15 bears.
Near the pin-and-hole 14 of described locking screw on key seat 17, for assembling lock bolt 18 and purl screw can be rotated in locking screw, the screw end of lock bolt 18 is made to be pressed in the lower part locking rotating seat 1 of rotating seat 1 and the fit angle of base 16.
Described lock bolt 18 is screws, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the lower part of rotating seat 1.
Described rotating dog 15 is pivot pin or bolt.
Described rotating seat 1 is Connection Block, lower part has horizontal pin-and-hole 14, there is Inner taper hole 12 upper end of upper part, between the surface and Inner taper hole 12 of rotating seat 1 upper part, have brake hole 5, below Inner taper hole 12 or the inside has air gap groove 4, Inner taper hole 12 and air gap groove 4 directly through; The center line of described pin-and-hole 14 is with the central axis of Inner taper hole 12 or close to vertical; Being connected with key seat 17 below by rotating dog 15 of rotating seat 1, be connected with pillar 2 by Inner taper hole 12 above; The all wt that described rotating seat 1 bears for steady brace 2 and supporting strut 2 and pillar 2.
Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises connector 3 and pillar 2 two parts, is fixed with foot-operated 13 of the folding that can draw in one end of the connector 3 of Body of pillar in the damaged surface of Body of pillar; Described Body of pillar to be connector 3 with pillar 2 the be fixed together entirety formed or the entirety be inherently connected; Pillar 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of one end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have air gap groove 4, has brake hole 5 between the surface of connector 3 and Inner taper hole 12.Annular stop groove 9 is had at the mid portion of the male cone (strobilus masculinus) 10 of pillar 2, described annular stop groove 9 is dovetail grooves of annular, the annular locking limit of annular stop groove 9 is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole 5, for coordinating with facing directly of locking head and produce locking effect, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then make connector 3 and Body of pillar and rotating seat 1 and Body of pillar fixation.
Described air gap groove 4 is in the inside of Inner taper hole 12, not inconsistent with the bottom of Inner taper hole 12 when Inner taper hole 12 is inserted in male cone (strobilus masculinus) 10 end for pillar 2, is convenient to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.
Described foot-operated 13 comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole be fixed on Body of pillar, connecting pin is the pin connecting rotating seat 1 and riding boogie board, the plate that riding boogie board is flat, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of riding boogie board cover on the surface of riding boogie board.
Described brake hole 5 is independent cavitys, on rotating seat 1 and in one end of the connector 3 of pillar 2, mid portion and wear out that the aperture on pillar 2 surface is large, aperture that the one end, the inside in hole is stretched out for the locking head of rotational pin 6 is little, communicate with brake hole 5, corresponding with the position of the annular stop groove 9 on male cone (strobilus masculinus) 10, the large part of the median pore radius of brake hole 5 is for installing the housing with the mating shapes of brake hole 5; In brake hole 5, be inlaid with the housing with the mating shapes of brake hole 5, housing exposes or does not expose the damaged surface of pillar 2 in brake hole 5; When housing exposes the damaged surface of pillar 2, the one end of exposing the damaged surface of pillar 2 connects with screw or rivets or be welded on the damaged surface of pillar 2; When housing does not expose the damaged surface of pillar 2, connect with screw or rivet or weld or be fixed in brake hole 5 with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin 6 is installed in housing, promotes spring 8, chuck 7, chuck 7 is arranged on the middle part of rotational pin 6, promoting spring 8 is arranged between chuck 7 and housing, and the pin handle of rotational pin 6 stretches out from the hole of housing outer face after passing from the centre promoting spring 8, locking head stretches out from the hole of the inner face of housing.
Described rotational pin 6 is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin 6 in the brake hole 5 of the large mid portion in the aperture of brake hole 5 through after promoting spring 8, locking head to put in after laterally entering Inner taper hole 12 in the annular stop groove 9 on male cone (strobilus masculinus) 10 again and coordinates with annular stop groove 9, and pin shank portion crosses out connector 3 surface of Body of pillar or crosses out the surface of upper part of rotating seat 1; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole 12 be face directly, acute angle bevel retreats for allowing the end of male cone (strobilus masculinus) 10 end of pillar 2 and male cone (strobilus masculinus) 10 oblique promotion locking head, faces directly for coordinating locked male cone (strobilus masculinus) 10 of working good and inner conical surface 11 with the annular groove limit of facing directly of annular stop groove 9.
Described chuck 7 is the porose dish in the solid or hollow centre be fixed on rotational pin 6 or pad, is fixed on the mid portion of rotational pin 6.
Described annular stop groove 9 is the trapezoidal annular grooves lower than male cone (strobilus masculinus) 10, the male cone (strobilus masculinus) 10 of Body of pillar lower end coordinates with rotational pin 6 and completes self-locking, corresponding with the position of brake hole 5, and the one side near pillar 2 end is locking face; Described locking face is used for coordinating with facing directly of the brake head of rotational pin 6 and producing locking effect; The angle considering to insert is not needed when described annular stop groove 9 is for allowing the locking head of rotational pin 6 insert annular stop groove 9, coordinate with rotational pin 6 and the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, so make Body of pillar and Body of pillar fixation and rotating seat 1 with Body of pillar fixation.
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described Body of pillar and the connection between rotating seat 1 and Body of pillar and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of Body of pillar, in the Inner taper hole 12 of rotating seat 1, is coordinated with rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 and pins and lock the male cone (strobilus masculinus) 10 of pillar 2 with coordinating of the inner conical surface 11 of rotating seat 1 and do not loosen; The male cone (strobilus masculinus) 10 of Body of pillar, in the Inner taper hole 12 of connector 3, is coordinated with rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 and pins and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 3 of locking pillar 2.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of Body of pillar self gravitation and realize automatic fastening; During demolition, pull the pin handle of rotational pin 6, after the locking head of rotational pin 6 front end exits the annular stop groove 9 on male cone (strobilus masculinus) 10, Body of pillar upwards one is lifted male cone (strobilus masculinus) 10 and automatically will be separated with Inner taper hole 12.
In order to make the assembling of upright firemen's lift quick, base 16, key seat 17, rotating dog 15 and rotating seat 1 are the parts of entirety or the dispersion fitted together.
In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described brake hole 5, rotational pin 6, chuck 7, promote spring 8 and annular stop groove 9 and form the locked inner conical surface 11 of working good of locking system and male cone (strobilus masculinus) 10.
In order to reduce costs and alleviate the weight of ladder, described rotating seat 1 and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat 1 is individual layer in the combination of ladder.
In order to ensure that Body of pillar is all the time perpendicular to horizontal plane, adopt lock bolt 18 to produce frictional force by rotation forces rotating seat 1 and key seat 17 and fix rotating seat 1 and the angle angle of base 16, when base 16 is arranged on the ground of inclination, ensure that the Body of pillar be arranged on rotating seat 1 remains perpendicular to horizontal plane.
In order in use can Rapid Combination and facilitate pin to step on, described Body of pillar be combined into global facility with foot-operated 13, can assembly fast when being beneficial to use; Described foot-operated 13 fixing employing pin on Body of pillar are connected and fixed, and foot-operated 13 one end be merely able on Body of pillar to connector 3 are drawn, downward landing when pin is stepped down on foot-operated 13.
The assemble method of upright firemen's lift: during assembling, A, place the base 16, key seat 17, rotating dog 15 and the rotating seat 1 that fit together on the ground, base 16 on ground, rotating seat 1 is above, again the lower end of the pillar 2 having male cone (strobilus masculinus) 10 is inserted in the Inner taper hole 12 of rotating seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of rotating seat 1 and fixes, and the gravity depressed from pillar 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; Insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of pillar 2, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) 10 promotes spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; When the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of rotating seat 1, annular stop groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular stop groove 9 under the powered promoting spring 8, the facing directly of locking head to face directly with the annular of annular stop groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated, complete the fixing and locking of Body of pillar and rotating seat 1.B, move the upper end of Body of pillar of inserting rotating seat 1 and make pillar 2 perpendicular to horizontal plane, lock bolt 18 again on rotating dog 15 compresses rotating seat 1, rotating seat 1 can not be rotated around rotating dog 15, then make all Body of pillar on rotating seat 1 all keep perpendicular to horizontal plane, and the angle allowing base 16 and rotating seat 1 be formed remain unchanged after being completely fixed.One end of male cone (strobilus masculinus) 10 is again had by an other Body of pillar to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in connector 3 on C, Body of pillar again on rotating seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from pillar 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; Insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of pillar 2, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) 10 promotes spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; When the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, annular stop groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular stop groove 9 under the powered promoting spring 8, the facing directly of locking head to face directly with the annular of annular stop groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated.When the Body of pillar of D, employing multilayer forms upright firemen's lift, repeat the male cone (strobilus masculinus) 10 again inserting pillar 2 in the Inner taper hole 12 of Body of pillar upper end of step C, afterwards, the male cone (strobilus masculinus) 10 of another root Body of pillar can insert in the Inner taper hole 12 of a Body of pillar below by Using such method again, completes being connected and fixed and locking between Body of pillar and Body of pillar.The assembling of Body of pillar and rotating seat 1 and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.
The method for dismounting of upright firemen's lift: during the Body of pillar of dismountable, pull the pin handle of rotational pin 6, after the locking head of rotational pin 6 front end exits the annular stop groove 9 on male cone (strobilus masculinus) 10, Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 in the connector 3 of a Body of pillar below, and the male cone (strobilus masculinus) 10 of Body of pillar will separate automatically with the Inner taper hole 12 of the connector 3 of the Body of pillar of below.During the Body of pillar that dismounting rotating seat 1 is fixed, pull the pin handle of rotational pin 6, after the locking head of rotational pin 6 front end exits the annular stop groove 9 on male cone (strobilus masculinus) 10, Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 of rotating seat 1, and Body of pillar will separate automatically with rotating seat 1.The dismounting of Body of pillar and rotating seat 1 and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.
Fire fighter is when fire-fighting is speedily carried out rescue work or rescue, first the base 16 fitted together, key seat 17, rotating dog 15 and rotating seat 1 are placed on the ground, after rotating seat 1 is plugged first Body of pillar, the upper end of moving the Body of pillar inserting rotating seat 1 makes pillar 2 perpendicular to horizontal plane, screw lock bolt 18 again and compress rotating seat 1, rotating seat 1 can not be rotated around rotating dog 15, then make all pillars 2 on rotating seat 1 all keep perpendicular to horizontal plane; Again needing the Body of pillar of height to take with oneself, pin steps down on foot-operated 13 on Body of pillar and climbs up, the Body of pillar that one section of assembling one length of tape has foot-operated 13 can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a Body of pillar in superincumbent Inner taper hole 12 again.During descending stair, pin steps down on foot-operated 13 and down climbs, and next section tears a Body of pillar open, very convenient.
Claims (4)
1. a upright firemen's lift, is characterized in that: described upright firemen's lift comprises base (16), key seat (17), lock bolt (18), rotating dog (15), rotating seat (1), Body of pillar, male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), check mechanism;
Described base (16) is fixed with key seat (17), key seat (17) there are pin-and-hole (14) and locking screw, rotating dog (15) links together key seat (17) and rotating seat (1) through the pin-and-hole (14) of the pin-and-hole (14) on key seat (17) and rotating seat (1) bottom, lock bolt (18) exceedes the lock bolt (18) of locking screw screw end after screwing in the locking screw on key seat (17) is pressed in lower part locking rotating seat (1) of rotating seat (1) and the fit angle of base (16), Inner taper hole (12) and brake hole (5) is had above described rotating seat (1), below Inner taper hole (12) or the inside have air gap groove (4), rotating seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of Body of pillar lower end and fixes, and is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular stop groove (9) on male cone (strobilus masculinus) (10) with the rotational pin (6) through inner conical surface (11) being arranged on rotating seat (1) upper part, Inner taper hole (12) and brake hole (5) is had in connector (3) end in Body of pillar upper end, there is air gap groove (4) below Inner taper hole (12) or the inside, the male cone (strobilus masculinus) (10) of Body of pillar lower end inserts in the Inner taper hole (12) in the connector (3) of a Body of pillar below, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of Body of pillar lower end and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular stop groove (9) on male cone (strobilus masculinus) (10) with the rotational pin (6) be arranged on through inner conical surface (11) in connector (3), be fixed with in the damaged surface of Body of pillar foot-operated (13) of the folding that can draw in one end of the connector of Body of pillar (3), foot-operated (13) upper cover has or is stained with skid-proof rubber,
Described Body of pillar has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) at rotating seat (1) middle part, or, Body of pillar has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the connector (3) of a Body of pillar upper end below, male cone (strobilus masculinus) (10) there is annular stop groove (9) coordinate with the locking head of rotational pin (6), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);
Described Inner taper hole (12) is the hole having tapering, has inner conical surface (11) in Inner taper hole (12); Inner taper hole (12) on described rotating seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of pillar (2) and fixes, and the Inner taper hole (12) on connector (3) coordinates with the male cone (strobilus masculinus) (10) of the lower end of another root pillar (2) and fixes; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of rotational pin (6) by the annular stop groove (9) on male cone (strobilus masculinus) (10) after coordinating with male cone (strobilus masculinus) (10) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);
Described check mechanism comprises brake hole (5), rotational pin (6), promotes spring (8), chuck (7), annular stop groove (9), described brake hole (5), on the upper part and connector (3) of rotating seat (1), is horizontally installed with chuck (7), promotes spring (8) and rotational pin (6) in brake hole (5); Described chuck (7) is fixed on the middle part of rotational pin (6), is arranged on the middle part of brake hole (5); Described promotion spring (8) is arranged on the middle part that the large part of the middle aperture of brake hole (5) is enclosed within rotational pin (6), on the wall that one end withstands on the large part of chuck (7) is upper, the other end withstands on brake hole (5) middle aperture or withstand on the jump ring of the little part in the aperture of brake hole (5) of one end of the pin handle being fixed on rotational pin (6); The middle part of described rotational pin (6) is through the lateral surfaces promoting spring (8), two ends are each passed through the inner conical surface (11) of connector (3) or rotating seat (1) and the lateral surfaces of rotating seat (1) or connector (3), rotational pin (6) can slide in brake hole (5), and promotion spring (8) is pressed in locking head chuck (7) promoting rotational pin (6) and coordinates with annular stop groove (9) and form locking; Described male cone (strobilus masculinus) (10) there is annular stop groove (9) to coordinate and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of rotational pin (6);
Described base (16) is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat (17), at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base (16) from sliding on the ground with ground resulting in friction;
Described key seat (17) is the supporter supporting and install rotating dog (15), supporter has pin-and-hole (14) and locking screw, pin-and-hole (14) is for installing and fixing rotating dog (15) bear all wt that rotating dog (15) bears;
Near the pin-and-hole (14) of described locking screw on key seat (17), for assembling lock bolt (18) and purl screw can be rotated in locking screw, the screw end of lock bolt (18) is made to be pressed in lower part locking rotating seat (1) of rotating seat (1) and the fit angle of base (16);
Described rotating dog (15) is pivot pin or bolt;
Described rotating seat (1) is Connection Block, lower part there is horizontal pin-and-hole (14), there is Inner taper hole (12) upper end of upper part, brake hole (5) is had between the surface of rotating seat (1) upper part and Inner taper hole (12), there is air gap groove (4) below Inner taper hole (12) or the inside, and Inner taper hole (12) is directly through with air gap groove (4); The center line of described pin-and-hole (14) is with the central axis of Inner taper hole (12) or close to vertical; Being connected with key seat (17) below by rotating dog (15) of rotating seat (1), be connected with pillar (2) by Inner taper hole (12) above;
Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprise connector (3) and pillar (2) two parts, be fixed with in the damaged surface of Body of pillar foot-operated (13) of the folding that can draw in one end of the connector of Body of pillar (3); Described Body of pillar to be connector (3) with pillar (2) the be fixed together entirety formed or the entirety be inherently connected; Pillar (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of one end of described connector (3) has Inner taper hole (12), there is air gap groove (4) the inside of Inner taper hole (12), has brake hole (5) between the surface of connector (3) and Inner taper hole (12); Annular stop groove (9) is had at the mid portion of the male cone (strobilus masculinus) (10) of pillar (2), described annular stop groove (9) is the dovetail groove of annular, the annular locking limit of annular stop groove (9) is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole (5);
Described foot-operated (13) comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole be fixed on Body of pillar, connecting pin is the pin connecting rotating seat (1) and riding boogie board, the plate that riding boogie board is flat, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of riding boogie board cover on the surface of riding boogie board;
Described brake hole (5) is independent cavity, on rotating seat (1) and in one end of the connector (3) of pillar (2), the aperture that the locking head that mid portion and the one end, the inside that is large, hole, aperture of wearing out pillar (2) surface are used for rotational pin (6) stretches out is little, communicate with brake hole (5), corresponding with the position of the annular stop groove (9) on male cone (strobilus masculinus) (10), the part that the median pore radius of brake hole (5) is large is used for installing the housing with the mating shapes of brake hole (5); Can also be inlaid with the housing with the mating shapes of brake hole (5) in brake hole (5), housing exposes or does not expose the damaged surface of pillar (2) in brake hole (5); When housing exposes the damaged surface of pillar (2), the one end of exposing the damaged surface of pillar (2) connects with screw or rivets or be welded on the damaged surface of pillar (2); When housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed in brake hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin (6) is installed in housing, promotes spring (8), chuck (7), chuck (7) is arranged on the middle part of rotational pin (6), promoting spring (8) is arranged between chuck (7) and housing, and the pin handle of rotational pin (6) stretches out from the hole of housing outer face after passing from the centre promoting spring (8), locking head stretches out from the hole of the inner face of housing;
Described rotational pin (6) is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin (6) in the brake hole (5) of the large mid portion in the aperture of brake hole (5) through after promoting spring (8), locking head to put in after laterally entering Inner taper hole (12) in the annular stop groove (9) on male cone (strobilus masculinus) (10) again and coordinates with annular stop groove (9), and it is surperficial or cross out the surface of upper part of rotating seat (1) that pin shank portion crosses out the connector (3) of Body of pillar; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole (12) be face directly;
Described chuck (7) is the porose dish in the solid or hollow centre be fixed on rotational pin (6) or pad, is fixed on the mid portion of rotational pin (6); Chuck (7) is for bearing the thrust of promotion spring and passing to rotational pin (6);
Described annular stop groove (9) is the trapezoidal annular groove lower than male cone (strobilus masculinus) (10), male cone (strobilus masculinus) (10) in Body of pillar lower end is upper to be coordinated with rotational pin (6) and completes self-locking, corresponding with the position of brake hole (5), the one side near pillar (2) end is locking face.
2. upright firemen's lift according to claim 1, it is characterized in that: in order to can the locking inner conical surface (11) of working good and male cone (strobilus masculinus) (10) not loosen, described brake hole (5), rotational pin (6), chuck (7), promote spring (8) and annular stop groove (9) and form the locked inner conical surface (11) of working good of locking system and male cone (strobilus masculinus) (10).
3. upright firemen's lift according to claim 1, is characterized in that: in order to reduce costs and alleviate the weight of ladder, and described rotating seat (1) and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat (1) is individual layer in the combination of ladder.
4. upright firemen's lift according to claim 1, it is characterized in that: in order in use can Rapid Combination and facilitate pin to step on, described Body of pillar is combined into global facility with foot-operated (13), can assembly fast when being beneficial to use; Described foot-operated (13) fixing employing pin on Body of pillar is connected and fixed, foot-operated (13) are merely able to draw in one end of connector (3) on Body of pillar, landing downwards when pin is stepped down on foot-operated (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118039.3U CN204571807U (en) | 2015-02-27 | 2015-02-27 | Upright firemen's lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118039.3U CN204571807U (en) | 2015-02-27 | 2015-02-27 | Upright firemen's lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204571807U true CN204571807U (en) | 2015-08-19 |
Family
ID=53864461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520118039.3U Expired - Fee Related CN204571807U (en) | 2015-02-27 | 2015-02-27 | Upright firemen's lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204571807U (en) |
-
2015
- 2015-02-27 CN CN201520118039.3U patent/CN204571807U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104747067B (en) | Firefighting vertical ladder | |
| CN104747066B (en) | Upright fire-fighting rack | |
| CN204571808U (en) | Special upright fire ladder | |
| CN104763320A (en) | A vertical ladder for fire fighting | |
| CN104806159A (en) | Special vertical ladder for fire fighting | |
| CN204571807U (en) | Upright firemen's lift | |
| CN104806157A (en) | Special vertical ladder for fire fighting | |
| CN104763317A (en) | Firefighting upright special-purpose ladder | |
| CN204646073U (en) | Fire-fighting uprightly uses ladder | |
| CN204646072U (en) | upright fire-fighting ladder | |
| CN204571810U (en) | Upright Special fire-fighting ladder | |
| CN204571805U (en) | Upright fire ladder | |
| CN204571811U (en) | The upright special-purpose ladder of fire-fighting | |
| CN104806160B (en) | Prune gardens special-purpose ladder | |
| CN204646069U (en) | Prune gardens special-purpose ladder | |
| CN104727739A (en) | Erecting ladder for fire fighting | |
| CN104533274B (en) | The upright fire-fighting rack of concatenation type | |
| CN204646067U (en) | Special pruning garden ladder | |
| CN104763314B (en) | Garden ladder | |
| CN204646070U (en) | High voltage line maintenance ladder | |
| CN104727737B (en) | Special ladder for garden clipping | |
| CN204646065U (en) | Gardens special-purpose ladder | |
| CN204571815U (en) | Gardens pruning ladder | |
| CN204646076U (en) | To contact upright fire ladder | |
| CN204571801U (en) | Gardens pruning ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |