CN202852403U - Profiled bar structure and lateral ladder of lift-up fire engine - Google Patents

Profiled bar structure and lateral ladder of lift-up fire engine Download PDF

Info

Publication number
CN202852403U
CN202852403U CN 201220580566 CN201220580566U CN202852403U CN 202852403 U CN202852403 U CN 202852403U CN 201220580566 CN201220580566 CN 201220580566 CN 201220580566 U CN201220580566 U CN 201220580566U CN 202852403 U CN202852403 U CN 202852403U
Authority
CN
China
Prior art keywords
ladder
profile shapes
limit
sliding piece
shapes structure
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 - Lifetime
Application number
CN 201220580566
Other languages
Chinese (zh)
Inventor
曹慧
张承宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Zoomlion Emergency Equipment Co Ltd
Original Assignee
Changsha Zoomlion Fire Fighting Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Zoomlion Fire Fighting Machinery Co Ltd filed Critical Changsha Zoomlion Fire Fighting Machinery Co Ltd
Priority to CN 201220580566 priority Critical patent/CN202852403U/en
Application granted granted Critical
Publication of CN202852403U publication Critical patent/CN202852403U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Ladders (AREA)

Abstract

A profiled bar structure is used for being matched with an L-shaped sliding block to form a lateral ladder of a lift-up fire engine. The L-shaped sliding block comprises a bottom sliding block and a lateral sliding block vertically connected with the bottom sliding block, the profiled bar structure comprises a main body, a long extending edge and a short extending edge, the section of the main body is rectangular, a hollow cavity is arranged inside the main body, the main body comprises an inner lateral plate, a top plate, an outer lateral plate and a base plate which are sequentially connected in an end-to-end mode, the long extending edge and the short extending edge horizontally extend outwards to be arranged on the inner lateral plate, the inner lateral plate is divided into an inner lateral plate upper section and an inner lateral plate lower section by the long extending edge, the long extending edge is used for installing the bottom sliding block, and the inner lateral plate upper section is used for installing the lateral sliding block. The utility model further provides the lift-up fire engine, due to the fact that the L-shaped sliding block is arranged between the profiled bar structure of an upper section ladder and the profiled bar structure of a lower section ladder, longitudinal swinging of the ladder is reduced, and the operational stability of the ladder is improved.

Description

The side ladder of profile shapes structure and truck
Technical field
The utility model relates to truck, particularly the side of a kind of profile shapes structure and truck ladder.
Background technique
Truck has played very important effect at aspects such as high-lift operation, the fire extinguishing of the fire-fighting scene of a fire, rescues.Owing to the needs of high-lift operation are arranged but also will carry the task of rescue, therefore, the ladder of truck needs to extend tens meters high-altitudes and personnel along jib and can swash or climb down from ladder, and this side ladder that just requires truck lightly, slip is smooth and easy, amplitude of fluctuation is less, intensity is better.
The side ladder of existing truck is designed to the extension type structure that nested together by a plurality of ladders, between ladder and the ladder because relative sliding is arranged, so between ladder and the ladder slide block is housed.The collet of each ladder is comprised of two profile shapes and many ladder shelves, and the ladder shelves embed between two profile shapes, and then welding couples together.The main body of profile shapes is rectangular configuration, and a side of rectangle frame is provided with long limit and the short limit of prolonging of prolonging, and is used for assembling ladder shelves.The hole is opened on the limit and slide block is opened tapped hole by prolonging in the length of profile shapes in the installation of slide block, and screwing is installed.
When two joints have assembly relation between the ladders, below a joint ladder need be furnished with slide block.The structural limitations of existing profile shapes can only fill a slide block, and slide block is thinner, and the easy stripped thread of tapped hole causes the slide block assembling not firm, and may there be swing in ladder in side direction simultaneously, and the direct phase mutual friction of solar, affects attractive in appearance and intensity.
The model utility content
Technical problem to be solved in the utility model is, the preferably side ladder of profile shapes structure and truck of a kind of strength and stability is provided.
The utility model provides a kind of profile shapes structure, be used for cooperating the side that the formation truck is installed terraced with L shaped slide block, described L shaped slide block comprise the basal sliding piece and with described basal sliding piece lateral sliding piece connected vertically, described profile shapes structure comprises main body, long limit and the short limit of prolonging of prolonging; The cross section of described main body is rectangular, and inside is cavity; Described main body comprises successively end to end side inner panel, top board, outer panel and base plate; Described length prolongs the limit and described weak point is arranged on the described side inner panel with prolonging the outside horizontal-extending in limit; Described side inner panel is prolonged the limit by described length and is divided into side inner panel epimere and side inner panel hypomere, and described length is prolonged the limit and is used for installing described basal sliding piece, and described side inner panel epimere is used for installing described lateral sliding piece.
Further, the described length length of prolonging the limit is prolonged the length on limit greater than described weak point.
Further, the described weak point thickness that prolongs the limit prolongs the thickness on limit greater than described length.
Further, described outer panel is provided with the groove towards described body interior depression.
Further, the height of described side inner panel epimere is equal to or greater than the height of described lateral sliding piece.
The utility model also provides a kind of side ladder of truck, comprise mutually nested ladder fly that is installed together and main section, two profile shapes structures that each joint ladder is above-mentioned and Duo Gen ladder shelves, two described profile shapes structures lay respectively at the both sides of each joint ladder; The two ends of described many ladder shelves are embedded respectively in the length of two described profile shapes structures prolongs limit and short prolonging between the limit; Described side ladder also comprises L shaped slide block, described L shaped slide block comprise the basal sliding piece and with described basal sliding piece lateral sliding piece connected vertically, described L shaped slide block is arranged between the profile shapes structure of the profile shapes structure of described ladder fly and described main section, described basal sliding piece is installed in the length of the profile shapes structure of described main section and prolongs on the limit, and described lateral sliding piece is installed on the side inner panel epimere of profile shapes structure of described main section.
Further, the described basal sliding piece length that is arranged on the profile shapes structure of described main section is prolonged between the base plate of profile shapes structure of limit and described ladder fly; Described lateral sliding piece is arranged between the outer panel of profile shapes structure of the side inner panel epimere of profile shapes structure of described main section and described ladder fly.
Further, described side ladder also comprises mounting plate and fixed block; Described mounting plate is installed in the cavity of body interior of profile shapes structure of described main section; Described fixed block is arranged in the side inner panel epimere and described mounting plate of profile shapes structure of described lateral sliding piece, described main section successively.
Further, described fixed block is screw, and the side inner panel epimere of the profile shapes structure of described main section is provided with mounting hole, and described mounting plate is provided with the tapped hole corresponding with described mounting hole, and described screw is locked with described tapped hole after passing described mounting hole.
Further, also be provided with auxiliary hole on the side inner panel epimere of the profile shapes structure of described main section, fill up in the described auxiliary hole on the internal surface of side inner panel epimere of profile shapes structure that scolder is weldingly fixed on described mounting plate described main section.
Profile shapes structure among the utility model embodiment and the side of truck ladder by between the profile shapes structure of ladder fly and main section L shaped slide block being set, have reduced the longitudinal oscillation of ladder, have improved the stability of ladder operation; Further, prolong on the limit by the basal sliding piece being installed in length, and by the lateral sliding piece is installed on the mounting plate, mounting plate is thicker, its tapped hole is not easy stripped thread, has guaranteed that the slide block integral installation is firm, has further improved the stability of ladder operation.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the schematic representation of profile shapes structure among the utility model one embodiment.
Fig. 2 is the side ladder of using the truck of this profile shapes structure among the utility model one embodiment.
Fig. 3 is the scheme of installation of mounting plate among Fig. 2.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Figure 1 shows that the schematic representation of profile shapes structure 100 among the utility model one embodiment.Fig. 2 is the side ladder 200 of using the truck of this profile shapes structure among the utility model one embodiment.As depicted in figs. 1 and 2, profile shapes structure 100 is used for cooperating the side ladder 200 that the formation truck is installed, profile shapes structure 100 to comprise main body 110, long limit 120 and the short limit 130 of prolonging of prolonging with L shaped slide block 230.Wherein, the same side that limit 130 is spaced apart and arranged in main body 110 is prolonged with weak point in the long limit 120 of prolonging.
Particularly, main body 110 can adopt the material such as aluminum alloy to make, and can alleviate whole weight.In the embodiment shown in fig. 1, the cross section of main body 110 is roughly rectangular, and its inside is cavity; Main body 110 comprises successively end to end side inner panel 112, top board 113, outer panel 115 and base plate 116, and can excessively connect by fillet between the adjacent both sides.
Side inner panel 112 and outer panel 115 are oppositely arranged and for the load on the carrying ladder horizontal (i.e. ladder shelves direction), in order to strengthen the rigidity of main body 110 on ladder is vertical, outer panel 115 is provided with the groove 119 towards the inner recess of main body 110.In addition, side inner panel 112 is provided with mounting hole 1123(as shown in Figure 3) and auxiliary hole 1123(is as shown in Figure 3), in order to the installation of mounting plate 250.
Long prolong limit 120 and shortly prolong that limit 130 is parallel to each other and outwards be arranged on the side inner panel 112 horizontal-extending, can be used for embedding ladder grade.In the embodiment shown in fig. 1, the short thickness that prolongs limit 130 prolongs the bearing capacity on limit 130, and then further improves the intensity of profile shapes structure 100 greater than the long thickness on limit 120 that prolongs to increase weak point.In addition, long length of prolonging limit 120 is greater than short length of prolonging limit 130, and longly prolongs limit 120 and be provided with through hole 121, is used for assembling L shaped slide block 230.Side inner panel 112 is prolonged limit 120 by length and is divided into side inner panel epimere 1121 and side inner panel hypomere 1122, and the long limit 120 of prolonging is for the basal sliding piece 231 that L shaped slide block 230 is installed, and side inner panel epimere 1121 is used for installing the lateral sliding piece 232 of L shaped slide block 230.The height of side inner panel epimere 1121 is equal to or greater than the height of lateral sliding piece 232, so that lateral sliding piece 232 can be installed on the side inner panel epimere 1121.
Side ladder 200 comprises mutually nested ladder fly 300 and main section 400 that is installed together, each joint ladder 300,400 includes two profile shapes structures 100 and Duo Gen ladder shelves 210, two profile shapes structures 100 lay respectively at each joint ladder 300,400 both sides, and the two ends of many ladder shelves 210 are embedded respectively in the length of two profile shapes structures 100 prolongs limit 120 and short prolonging between the limit 130.
Particularly, two profile shapes structures 100 are separately positioned on the both sides of ladder shelves 210, and many ladder shelves 210 are embedded between two profile shapes structures 100.Each end of ladder shelves 210 is embedded in the length of a profile shapes structure 100 and prolongs limit 120 and short prolonging between the limit 130, and is supported by the short limit 130 of prolonging, and ladder shelves 210 prolong limit 120 and the short limit 130 of prolonging can be by being welded to connect with long, thereby form the collet of side ladder.
Side ladder 200 also comprises L shaped slide block 230, L shaped slide block 230 is arranged between the profile shapes structure 100 of the profile shapes structure 100 of ladder fly 300 and main section 400, each side of ladder can arrange a plurality of slide blocks 230 on the ladder length direction, make ladder fly 300 and main section 400 that relative sliding can be arranged.L shaped slide block 230 comprise basal sliding piece 231 and with basal sliding piece 231 lateral sliding pieces 232 connected vertically.Wherein, the length that basal sliding piece 231 is arranged on the profile shapes structure 100 of main section 400 is prolonged between the base plate 116 of profile shapes structure 100 of limit 120 and ladder fly 300, basal sliding piece 231 is provided with tapped hole (scheming not label), can by fixed block for example screw pass long prolong on the limit 120 through hole 121 again with basal sliding piece 231 on tapped hole locking, thereby basal sliding piece 231 is installed in long prolonging on the limit 120.Lateral sliding piece 232 is arranged between the outer panel 115 of profile shapes structure 100 of the side inner panel epimere 1121 of profile shapes structure 100 of main section 400 and ladder fly 300.
Side ladder 200 also comprises mounting plate 250.In the present embodiment, as shown in Figure 3, side inner panel epimere 1121 is provided with a plurality of mounting holes 1123 and a plurality of auxiliary hole 1123, position corresponding with the mounting hole 1123 of side inner panel epimere 1121 on the lateral sliding piece 232 is provided with countersunk head through hole (scheming not label), and position corresponding with the mounting hole 1123 of side inner panel epimere 1121 on the mounting plate 250 is provided with tapped hole 2501; Mounting plate 250 extend into the cavity of main body 110 inside from an end of profile shapes structure 100, mounting plate 250 is alignd with the internal surface applying of side inner panel epimere 1121, then filling up scolder in auxiliary hole 1123 is weldingly fixed on mounting plate 250 on the internal surface of side inner panel epimere 1121, polish the outer surface of side inner panel epimere 1121 afterwards to smooth, again by fixed block for example screw pass countersunk head through hole on the lateral sliding piece 232 and the mounting hole 1123 of side inner panel epimere 1121, and with mounting plate 250 on tapped hole 2501 locking, thereby lateral sliding piece 232 is installed on the side inner panel epimere 1121; At last again shrouding is sealed the end of profile shapes structure 100, mounting plate 250 can be encapsulated in the profile shapes structure 100.
In sum, the profile shapes structure 100 during the utility model is implemented and the side ladder 200 of truck have following advantage:
(1) by L shaped slide block is set, reduces the longitudinal oscillation of ladder, improved the stability of ladder operation;
(2) by basal sliding piece 231 being installed in long prolonging on the limit 120, and by lateral sliding piece 232 is mounted on the mounting plate 250, mounting plate 250 is thicker, and its tapped hole 2501 is not easy stripped thread, guaranteed that slide block 230 integral installations are firm, further improved the stability of ladder operation;
(3) prolong limit 130 so that the bearing capacity of profile shapes structure 100 is stronger by thickening weak point, when as collet, be subjected to force intensity high;
(4) by groove 119 is set, can strengthen the rigidity of profile shapes structure 100 on ladder is vertical.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. a profile shapes structure (100), be used for cooperating installation to form the side ladder (200) of truck with L shaped slide block (230), described L shaped slide block (230) comprise basal sliding piece (231) and with described basal sliding piece (231) lateral sliding piece connected vertically (232), it is characterized in that described profile shapes structure (100) comprises main body (110), long limit (120) and the short limit (130) of prolonging of prolonging; The cross section of described main body (110) is rectangular, and inside is cavity; Described main body (110) comprises successively end to end side inner panel (112), top board (113), outer panel (115) and base plate (116); Described length prolongs limit (120) and described weak point is arranged on the described side inner panel (112) with prolonging the outside horizontal-extending in limit (130); Described side inner panel (112) is prolonged limit (120) by described length and is divided into side inner panel epimere (1121) and side inner panel hypomere (1122), described length is prolonged limit (120) and is used for installing described basal sliding piece (231), and described side inner panel epimere (1121) is used for installing described lateral sliding piece (232).
2. profile shapes structure as claimed in claim 1 (100) is characterized in that, the length that described length is prolonged limit (120) is prolonged the length of limit (130) greater than described weak point.
3. profile shapes structure as claimed in claim 1 (100) is characterized in that, the thickness that described weak point prolongs limit (130) prolongs the thickness of limit (120) greater than described length.
4. profile shapes structure as claimed in claim 1 (100) is characterized in that, described outer panel (115) is provided with the groove (119) towards described main body (110) inner recess.
5. profile shapes structure as claimed in claim 1 (100) is characterized in that, the height of described side inner panel epimere (1121) is equal to or greater than the height of described lateral sliding piece (232).
6. the side of truck ladder (200), comprise mutually nested ladder fly (300) that is installed together and main section (400), it is characterized in that, each joint ladder (300,400) comprises that two described profile shapes structures (100) lay respectively at the both sides of each joint ladder (300,400) such as each described two profile shapes structures (100) of claim 1 to 5 and many ladder shelves (210); The two ends of described many ladder shelves (210) are embedded respectively in the length of two described profile shapes structures (100) prolongs limit (120) and short prolonging between the limit (130); Described side ladder (200) also comprises L shaped slide block (230), described L shaped slide block (230) comprise basal sliding piece (231) and with described basal sliding piece (231) lateral sliding piece connected vertically (232), between the profile shapes structure (100) that described L shaped slide block (230) is arranged on described ladder fly (300) and the profile shapes structure (100) of described main section (400), described basal sliding piece (231) is installed in the length of the profile shapes structure (100) of described main section (400) and prolongs on the limit (120), and described lateral sliding piece (232) is installed on the side inner panel epimere (1121) of profile shapes structure (100) of described main section (400).
7. the side of truck as claimed in claim 6 ladder (200), it is characterized in that the length that described basal sliding piece (231) is arranged on the profile shapes structure (100) of described main section (400) is prolonged between the base plate (116) of limit (120) and the profile shapes structure (100) of described ladder fly (300); Described lateral sliding piece (232) is arranged between the outer panel (115) of side inner panel epimere (1121) and the profile shapes structure (100) of described ladder fly (300) of profile shapes structure (100) of described main section (400).
8. the side of truck as claimed in claim 6 ladder (200) is characterized in that, described side ladder (200) also comprises mounting plate (250) and fixed block; Described mounting plate (250) is installed in the inner cavity of the main body (110) of profile shapes structure (100) of described main section (400); Described fixed block is arranged in the side inner panel epimere (1121) and described mounting plate (250) of profile shapes structure (100) of described lateral sliding piece (232), described main section (400) successively.
9. the side of truck as claimed in claim 8 ladder (200), it is characterized in that, described fixed block is screw, the side inner panel epimere (1121) of the profile shapes structure (100) of described main section (400) is provided with mounting hole (1123), described mounting plate (250) is provided with the tapped hole (2501) corresponding with described mounting hole (1123), and described screw is locked with described tapped hole (2501) after passing described mounting hole (1123).
10. the side of truck as claimed in claim 9 ladder (200), it is characterized in that, also be provided with auxiliary hole (1123) on the side inner panel epimere (1121) of the profile shapes structure (100) of described main section (400), fill up in the described auxiliary hole (1123) on the internal surface of side inner panel epimere (1121) of profile shapes structure (100) that scolder is weldingly fixed on described mounting plate (250) described main section (400).
CN 201220580566 2012-11-06 2012-11-06 Profiled bar structure and lateral ladder of lift-up fire engine Expired - Lifetime CN202852403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220580566 CN202852403U (en) 2012-11-06 2012-11-06 Profiled bar structure and lateral ladder of lift-up fire engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220580566 CN202852403U (en) 2012-11-06 2012-11-06 Profiled bar structure and lateral ladder of lift-up fire engine

Publications (1)

Publication Number Publication Date
CN202852403U true CN202852403U (en) 2013-04-03

Family

ID=47983607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220580566 Expired - Lifetime CN202852403U (en) 2012-11-06 2012-11-06 Profiled bar structure and lateral ladder of lift-up fire engine

Country Status (1)

Country Link
CN (1) CN202852403U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047539A (en) * 2014-06-24 2014-09-17 苏州飞华铝制工业有限公司 Pedal rotating supporting structure of turnover plate ladder
CN105525861A (en) * 2014-09-28 2016-04-27 徐州重型机械有限公司 Scaling ladder engineering machinery and ladder assembly of scaling ladder engineering machinery
CN107006930A (en) * 2017-04-24 2017-08-04 四川超影科技有限公司 The outer suspension member of the nearly electric inductor of intelligent helmet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104047539A (en) * 2014-06-24 2014-09-17 苏州飞华铝制工业有限公司 Pedal rotating supporting structure of turnover plate ladder
CN104047539B (en) * 2014-06-24 2015-09-30 苏州飞华铝制工业有限公司 The pedal rotational support structure of flap ladder
CN105525861A (en) * 2014-09-28 2016-04-27 徐州重型机械有限公司 Scaling ladder engineering machinery and ladder assembly of scaling ladder engineering machinery
CN107006930A (en) * 2017-04-24 2017-08-04 四川超影科技有限公司 The outer suspension member of the nearly electric inductor of intelligent helmet

Similar Documents

Publication Publication Date Title
CN202852403U (en) Profiled bar structure and lateral ladder of lift-up fire engine
CN105275486B (en) A kind of anchor shaft anchor cable combined support structure and its construction method
CN105178485B (en) Keel and the curtain wall with the keel
CN203905579U (en) Multifunctional power transformation device support
CN205634594U (en) Balanced hoisting accessory of medium -voltage switchgear equipment
CN204940659U (en) A kind of keel shoe of suspended ceiling
CN207332104U (en) The aluminum veneer that resistance to compression is stablized
CN204960458U (en) Light -duty communication angle steel tower structure of acting as go -between
CN102616637A (en) Elevator hoistway sill assembly
CN207685811U (en) A kind of composite structure of composite panel and steel member
CN202625559U (en) Lift hoistway door sill assembly
CN207016306U (en) A kind of outer elevator hoistways and wall body fixing device
CN202970390U (en) Suspension cable glass shutter system
CN204898972U (en) Fossil fragments and have curtain of these fossil fragments
CN207539616U (en) A kind of aluminium profile structure
CN206266119U (en) Derrick crane load-carrying hanging basket
CN204915675U (en) Anti rope device
CN203796316U (en) Platform supporting frame
CN204917539U (en) A device that is used for stopping double steady jar of jar workspace mine hoisting container direction
CN204940661U (en) A kind of large regions ceiling structure
CN204960056U (en) Fossil fragments and have curtain system of these fossil fragments
CN208967541U (en) Fixation and the safeguard structure of a kind of line-type lamp fitting and cable
CN203559926U (en) Scraper conveyor head pressing column fixing device
CN209016488U (en) A kind of oil field distribution box attachment device
CN216390358U (en) Finished product supporting and hanging frame capable of limiting and supporting groove box

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province

Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd.

Address before: No.997 Jinxing Road, Wangcheng District, Changsha City, Hunan Province

Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20130403