CN206202425U - A kind of attachment structure of lorry girder and auxiliary girder - Google Patents

A kind of attachment structure of lorry girder and auxiliary girder Download PDF

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Publication number
CN206202425U
CN206202425U CN201621217358.0U CN201621217358U CN206202425U CN 206202425 U CN206202425 U CN 206202425U CN 201621217358 U CN201621217358 U CN 201621217358U CN 206202425 U CN206202425 U CN 206202425U
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girder
auxiliary
auxiliary girder
connection
lorry
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CN201621217358.0U
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童治群
邹仁松
贺满洪
王家文
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CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
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CHENGDU CHUANGQI AUTOMOBILE MANUFACTURING CO LTD
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Abstract

The utility model discloses a kind of lorry girder and the attachment structure of auxiliary girder, it includes girder, auxiliary girder, vertical connector and connection sheet, the rivet of screw and multiple welding is set on described girder, the correspondence position of described auxiliary girder then offers screwed hole and connection through hole, screw coordinates with corresponding screwed hole, rivet and corresponding connection through hole assembling, it is girder and auxiliary girder is further spacing and be connected;Described vertical connector includes L-shaped connecting rod, spacer and attaching nut, and spacer is welded on auxiliary girder, and one end of L-shaped connecting rod is hinged on the bottom surface of girder, and the other end of L-shaped connecting rod is connected by attaching nut with spacer;The latter half of described connection sheet is fixed on girder by multiple rivets, and the top half of described connection sheet is fixedly connected by screw with auxiliary girder.The utility model solve connected between lorry girder and auxiliary girder difficulty technical problem, with simple structure, it is safe and reliable, dismounting and it is easy to maintenance the characteristics of.

Description

A kind of attachment structure of lorry girder and auxiliary girder
Technical field
The utility model is related to the company of the technical field of attachment means structure design, particularly a kind of lorry girder and auxiliary girder Binding structure.
Background technology
Attachment structure, when referring to being attached between parts and parts, used attachment structure or device.Even Binding structure is the necessary structure for constituting plant equipment or realizing mechanical function, is widely used in the various aspects of Machine Design, even It is the convenience of binding structure, practical and be effectively to increase service life of equipment, functions of the equipments are effectively realized, while reducing equipment cost Key factor, it is to be combined connection by multiple attachment structures and formed that machinery is overall, and a quality for attachment structure design is directly It is related to the overall performance of machinery.Now, the attachment structure between the girder and auxiliary girder of lorry emerges in an endless stream, and what they had belongs to Not exclusively connection, it is between girder and auxiliary girder and unstable, lorry high-speed cruising, get in stocks or unload when often easily occur holding The situation that pressure break is rung, auxiliary girder skew even departs from, this has resulted in the unstable of truck body, ultimately results in the generation of accident; And some attachment structures belong to excessively connection, excessive positioning of the lorry girder with auxiliary girder or limitation are caused, cause certain of lorry A little functions are difficult to, and cause the wasting of resources, while the difficulty for also increasing installing/dismounting and Measuring error is excessively limited, therefore Attachment structure about lorry girder and auxiliary girder need further research and development.
Patent " a kind of jointing and the vehicle frame main beam with the jointing(The patent No.:CN200610011826.3)” A kind of jointing of connecting vehicle frame girder is proposed, it includes the first connecting plate, the first lengthening part, the first connecting hole, second Connecting plate, the second lengthening part, the second connecting hole and connector etc., it passes through the company that bolt realizes vehicle frame main beam and jointing Connect, most the tip side of two vehicle frame main beams is tightened to an entirety at last, its main beneficial effect is to improve connection to connect The force-bearing situation of head, improves the reliability of connection, extends service life, but its problem for existing is cannot to solve our department Divide the technical problem described in first paragraph, and the connected mode that this dependence bolt is realized as main stressed member is to parts Abrasion and influence it is very serious, during special status, be also easy to cause the fracture or deformation of bolt, in turn resulting in overall cannot make With;Patent " positioning clamping fixture for automobile auxiliary beams(The patent No.:CN201120146571.4)" disclose a kind of positioning clamping automobile The fixture of auxiliary girder, the fixture is actually a kind of attachment structure, and it mainly includes clamping device and clamping brace device, clamps dress Put and be mainly made up of long bolt, mother nut, handle and platen;Clamping brace device is main by clamping riser, front clamp plate, rear folder Tight plate and bearing pin composition, which solve the technical problem of automobile secondary beam positioning and connection, and its main beneficial effect is to realize Auxiliary girder being accurately positioned on crossbeam, it is easy to use, improve that production efficiency is high, but its subject matter for existing is still nothing Method solves foregoing technical problem, if lorry girder uses the jockey with the connection of auxiliary girder, it is clear that cannot realize, should Jockey is accurately positioned to auxiliary girder, and auxiliary girder is entirely limited, wherein also there is the place of excessively limitation, because This exist problem be:Complex structure, excessive limitation, dismounting and maintenance difficult etc..
From above-mentioned, solution or an important topic for worth research to foregoing essential technique problem, Inconvenience is applied to the solution of aforementioned technical problem for traditional bolt limitation, and has the appearance of the present utility model of easy feature Then can relatively efficiently solve the problems, such as foregoing essential technique.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of simple structure, safe and reliable, dismounting With lorry girder easy to maintenance and the attachment structure of auxiliary girder.
The purpose of this utility model is achieved through the following technical solutions:A kind of attachment structure of lorry girder and auxiliary girder, It includes girder, auxiliary girder, vertical connector and connection sheet, and girder and auxiliary girder are by the spacing connection of vertical connector, girder and pair Beam is also further located by connecting by connection sheet;The rivet of screw and multiple welding, described auxiliary girder are set on described girder Correspondence position then offer screwed hole and connection through hole, screw coordinates with corresponding screwed hole, and rivet leads to corresponding connection Hole is assembled, girder and auxiliary girder is further spacing and be connected;Described vertical connector includes L-shaped connecting rod, spacer and company Connected nut, spacer is welded on auxiliary girder, and one end of L-shaped connecting rod is hinged on the bottom surface of girder, the other end of L-shaped connecting rod It is connected with spacer by attaching nut;The latter half of described connection sheet is fixed on girder by multiple rivets, described The top half of connection sheet be fixedly connected with auxiliary girder by screw.
It is provided with described girder and auxiliary girder for the lorry common through hole that outwardly and inwardly circuit is installed.
Described girder is hollow framework, and connector mounting seat and caging bolt, spacing spiral shell are provided with the bottom surface of girder With connector mounting seat be hinged for it through L-shaped connecting rod by bolt.
Bearing is also welded with described auxiliary girder, bearing pressure-bearing is on girder so that between girder and auxiliary girder Form an interspace.
Described L-shaped connecting rod can be rotated along caging bolt in the range of certain angle.
The utility model has advantages below:
1st, the utility model solves the technical problem that difficulty is connected between lorry girder and auxiliary girder, the spacing conjunction of attachment structure Reason, with it is safe and reliable the characteristics of.
2nd, the attachment structure of a kind of lorry girder described in the utility model and auxiliary girder and existing some girders or auxiliary girder Attachment structure compared to having the advantages that simple structure;Completed by by dismantling several attachment means described in the utility model Girder is separated with auxiliary girder so that removing and installing becomes very easy, thus is dismantled and easy to maintenance.
3rd, the attachment structure of a kind of lorry girder described in the utility model and auxiliary girder can be applied to polytype goods The girder of car or automobile and the connection of auxiliary girder, manufacturing cost are low, can popularize and use, thus practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
The structural representation that Fig. 2 is hinged for L-shaped connecting rod 8 in Fig. 1 with the bottom surface of girder 1;
Fig. 3 is the structural representation of auxiliary girder 2 in Fig. 1;
In figure:1- girders, 2- auxiliary girders, the vertical connectors of 3-, 4- connection sheets, 5- rivets, 6- screws, the common through holes of 7-, 8- L-shaped connecting rod, 9- spacers, 10- attaching nut, 11- bearings, 12- connector mounting seats, 13- caging bolts, 14- connects Connect hole, 15- screwed holes.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings, but protection domain of the present utility model is not limited to It is as described below.
As shown in Figure 1-Figure 3, the attachment structure of a kind of lorry girder and auxiliary girder, it includes girder 1, vertically auxiliary girder 2, connection Device 3 and connection sheet 4, girder 1 and auxiliary girder 2 are also entered by the spacing connection of vertical connector 3, girder 1 and auxiliary girder 2 by connection sheet 4 One step is located by connecting;The rivets 5 of screw 6 and multiple welding are set on described girder 1, and the correspondence position of described auxiliary girder 2 is then Screwed hole 15 and connection through hole 14 are offered, screw 6 coordinates with corresponding screwed hole 15, rivet 5 and corresponding connection through hole 14 Assembling, it is girder 1 and auxiliary girder 2 is further spacing and be connected;Described vertical connector 3 includes L-shaped connecting rod 8, the and of spacer 9 Attaching nut 10, and spacer 9 is welded on auxiliary girder 2, and one end of L-shaped connecting rod 8 is hinged on the bottom surface of girder 1, L-shaped connecting rod 8 other end is connected by attaching nut 10 with spacer 9;The latter half of described connection sheet 4 passes through multiple rivets 5 and fixes On girder 1, the top half of described connection sheet 4 is fixedly connected by screw 6 with auxiliary girder 2.
It is provided with described girder 1 and auxiliary girder 2 for the lorry common through hole 7 that outwardly and inwardly circuit is installed;Institute The girder 1 stated is hollow framework, and connector mounting seat 12 and caging bolt 13, caging bolt 13 are provided with the bottom surface of girder 1 It is hinged with connector mounting seat 12 through L-shaped connecting rod 8;Bearing 11, load dress are also welded with described auxiliary girder 2 11 pressure-bearings are put on girder 1 so that an interspace is formed between girder 1 and auxiliary girder 2;Described L-shaped connecting rod 8 can be along spacing Bolt 13 is rotated in the range of certain angle.
Installation process of the present utility model and use process are as follows:By each parts of the present utility model according to Fig. 1-figure Assembly relation shown in 3 is installed, and installation process of the present utility model is completed.First by the connection through hole 14 of lorry auxiliary girder 2 Assembled with the multiple rivets 5 welded on the side of girder 1, while by the pressure-bearing of bearing 11 on auxiliary girder 2 in the upper of girder 1 On surface, at this moment auxiliary girder 2 and girder 1 just fit on, but it is and unstable;By the pull-up of L-shaped connecting rod 8 of vertical connector 3 And through the spacer 9 of welding on auxiliary girder 2, locking connection being carried out with attaching nut 10, auxiliary girder 2 is with girder 1 by Primary Location;Again The connection sheet 4 on girder 1 and auxiliary girder 2 are attached with screw 6, auxiliary girder 2 is further positioned with girder 1 and is connected;Finally will Screw 6 few in number on girder 1 is attached again with corresponding screwed hole 15 on auxiliary girder 2, girder 1 and auxiliary girder 2 Connection is completed.In said process, the structure for playing connection function has 4 so that attachment structure stabilization, safety and reliability, together When these attachment structures design and thinking it is all fairly simple and easy-to-understand, thus maintain the advantage of simple structure;Carry out When dismounting and maintenance, it is only necessary to make girder 1 by dismantling the several screws 6 on girder 1 and the lateral surface of auxiliary girder 2 or attaching nut 10 Separated with auxiliary girder 2, thus dismantled and easy to maintenance;The common through hole 7 set on girder 1 and auxiliary girder 2 is facilitated in Truck Frame Model The circuit of portion and outside is installed;The pressure-bearing of bearing 11 welded on auxiliary girder 2 causes shape between girder 1 and auxiliary girder 2 on girder 1 Into an interspace, it is to avoid abrasion of the auxiliary girder 2 in the upper surface of girder 1.
The above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein Disclosed form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and Can be modified by the technology or knowledge of above-mentioned teaching or association area in contemplated scope described herein.And this area The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model It is required that protection domain in.

Claims (5)

1. the attachment structure of a kind of lorry girder and auxiliary girder, it is characterised in that:It includes girder(1), auxiliary girder(2), vertically connection Device(3)And connection sheet(4), girder(1)And auxiliary girder(2)By vertical connector(3)Spacing connection, girder(1)And auxiliary girder(2)Also By connection sheet(4)Further it is located by connecting;Described girder(1)On be provided with screw(6)With the rivet of multiple welding(5), Described auxiliary girder(2)Correspondence position then offer screwed hole(15)With connection through hole(14), screw(6)With corresponding screwed hole (15)Coordinate, rivet(5)With corresponding connection through hole(14)Assembling, by girder(1)With auxiliary girder(2)Further spacing and connection; Described vertical connector(3)Including L-shaped connecting rod(8), spacer(9)And attaching nut(10), spacer(9)It is welded on pair Beam(2)On, L-shaped connecting rod(8)One end be hinged on girder(1)Bottom surface on, L-shaped connecting rod(8)The other end by connection Nut(10)With spacer(9)Connection;Described connection sheet(4)The latter half pass through multiple rivets(5)It is fixed on girder(1) On, described connection sheet(4)Top half pass through screw(6)With auxiliary girder(2)It is fixedly connected.
2. the attachment structure of a kind of lorry girder according to claim 1 and auxiliary girder, it is characterised in that:Described girder (1)And auxiliary girder(2)On be provided with for lorry outwardly and inwardly circuit install common through hole(7).
3. the attachment structure of a kind of lorry girder according to claim 1 and auxiliary girder, it is characterised in that:Described girder (1)It is hollow framework, girder(1)Bottom surface on be provided with connector mounting seat(12)And caging bolt(13), caging bolt (13)Through L-shaped connecting rod(8)By itself and connector mounting seat(12)It is hinged.
4. the attachment structure of a kind of lorry girder according to claim 1 and auxiliary girder, it is characterised in that:Described auxiliary girder (2)On be also welded with bearing(11), bearing(11)Pressure-bearing is in girder(1)On so that girder(1)With auxiliary girder(2)It Between form an interspace.
5. the attachment structure of a kind of lorry girder according to claim 3 and auxiliary girder, it is characterised in that:Described L-shaped connects Extension bar(8)Can be along caging bolt(13)Rotated in the range of certain angle.
CN201621217358.0U 2016-11-11 2016-11-11 A kind of attachment structure of lorry girder and auxiliary girder Active CN206202425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621217358.0U CN206202425U (en) 2016-11-11 2016-11-11 A kind of attachment structure of lorry girder and auxiliary girder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621217358.0U CN206202425U (en) 2016-11-11 2016-11-11 A kind of attachment structure of lorry girder and auxiliary girder

Publications (1)

Publication Number Publication Date
CN206202425U true CN206202425U (en) 2017-05-31

Family

ID=58753120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621217358.0U Active CN206202425U (en) 2016-11-11 2016-11-11 A kind of attachment structure of lorry girder and auxiliary girder

Country Status (1)

Country Link
CN (1) CN206202425U (en)

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