CN213053444U

CN213053444U - Fire engine cantilever crane welding mount

Info

Publication number: CN213053444U
Application number: CN202020850438.XU
Authority: CN
Inventors: 梅春冬
Original assignee: Rugao City Jiangnan Metal Components Co ltd
Current assignee: Rugao City Jiangnan Metal Components Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-04-27
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a fire engine cantilever crane tailor-welding mount, it relates to fire engine cantilever crane tailor-welding technical field. Two rows of longitudinal supports are arranged side by side, the corresponding longitudinal supports are connected through a transverse support, an operating table is fixed above the transverse support, a fixing nut is connected to the side edge of the longitudinal support on one side of the operating table, a bolt is screwed in an internal thread of the fixing nut, and a fixing device is connected to the longitudinal support on the other side of the operating table; the fixing device is provided with a fixed rod, a movable seat and a supporting seat, the supporting seat is fixed in the longitudinal support, the movable seat is installed on the supporting seat, a rotating shaft is erected at one end, close to the operating table, of the movable seat, and the rotating shaft penetrates through the fixed rod; one end of the movable seat, which is far away from the operating platform, is connected with a connecting rod. The utility model has the advantages that: the side plates are propped and fixed through bolts and fixing rods, the side plates can be effectively fixed, welding is convenient, and the tailor-welding quality of the arm support is ensured; the side plates with the bent edges of different thicknesses can be fixed, and the application range is wider.

Description

Fire engine cantilever crane welding mount

Technical Field

The utility model relates to a fire engine cantilever crane tailor-welding technical field, concretely relates to fire engine cantilever crane tailor-welding mount.

Background

At present, the rescue height of the fire truck is higher and higher, the bearing load of the fire truck is continuously increased, and the boom is used as an important and direct stressed part of the fire truck, so that the requirements on the working performance of the whole truck and the strength, rigidity and stability of the boom are also very high. The arm support is formed by welding side plates in multiple directions.

In the prior art, a flexible arm structure tailor-welding tool with application number 201620877873.5 is disclosed, which carries out rigid support and positioning to the inside of a flexible arm through a box-type body structure, controls the diamond shape, distortion and other welding deformation of the flexible arm structure, and improves the manufacturing precision of the flexible arm structure, but when the tool with the structure is used for tailor-welding an arm support, side plates in all directions need to be welded next to the box-type body structure, the side plates can only be pressed and welded manually, the side edges cannot be fixed, the welding is troublesome, welding deviation, welding deformation and other conditions are easy to occur, and the tailor-welding quality of the arm support is influenced. It is required to provide a tailor-welded fixed frame for fixing the arm support side plate of the fire engine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fire engine cantilever crane tailor welding mount, can carry out effective fixed to the curb plate of cantilever crane, need not to compress tightly through the manual work, and the welding is convenient, avoids appearing the circumstances such as welding deviation, welding deformation, ensures the tailor welding quality of cantilever crane.

In order to solve the technical problem, the utility model adopts the technical scheme that: the device comprises longitudinal supports, transverse supports and an operating platform, wherein the longitudinal supports are arranged in two rows side by side, the corresponding longitudinal supports are connected through the transverse supports, the operating platform is fixed above the transverse supports, the longitudinal supports are arranged on two sides of the operating platform, the side edges of a plurality of longitudinal supports on one side of the operating platform are connected with fixing nuts, bolts are screwed in the fixing nuts, and a plurality of longitudinal supports on the other side of the operating platform are connected with fixing devices;

the fixing device is provided with a fixed rod, a moving seat and a supporting seat, the supporting seat is fixed inside the longitudinal support, the moving seat is installed on the supporting seat, a convex block is arranged at the bottom of the moving seat and is arranged in a moving groove on the moving seat, the moving groove extends along the width direction of the operating table, a rotating shaft is erected at one end, close to the operating table, of the moving seat, and the rotating shaft penetrates through the inside of the fixed rod;

one end of the fixed rod is arranged in a hollow groove in the movable seat, and a through hole for the fixed rod to pass through is formed in one side of the longitudinal support, which is close to the operating platform;

one end of the moving seat, which is far away from the operating platform, is connected with a connecting rod, and the connecting rod drives the moving seat to move linearly on the supporting seat.

Furthermore, the end, far away from the operation panel, of each moving seat is connected with a connecting rod, the connecting rods, connected with the moving seats respectively, in the longitudinal supports penetrate through the longitudinal supports to be connected with the pushing plate, and the two ends of the pushing plate are driven to move linearly through driving cylinders.

Further, the both ends of one side that the operation panel is close to the removal seat are connected with the leading truck, the inboard of leading truck is equipped with the spout, in the spout was located at the both ends of slurcam, it installs the inboard at the leading truck to drive actuating cylinder.

After adopting the structure, the utility model has the advantages that: when the bottom plate and the side plate on one side are subjected to tailor welding, the bottom plate is horizontally arranged on the operating table, the side plate is vertically arranged on one side of the bottom plate, one side of the side plate is abutted and fixed through a bolt, the other side of the side plate is abutted and fixed through a fixing rod, the side plate can be effectively fixed without manual compression, the welding is convenient, welding deviation, welding deformation and other conditions are avoided, and the tailor welding quality of the cantilever crane is ensured;

the dead lever that carries out the fixing to the curb plate carries out rectilinear movement through removing the seat drive, and the dead lever is rotatable to carry out the change of gradient, all can fix the curb plate that has the limit of buckling of different thickness, and application range is wider.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a side view of the fixing rod and the bolt of the present invention fixing the side plate.

Fig. 3 is a schematic structural view of the fixing rod, the movable seat and the supporting seat of the present invention.

Description of reference numerals: the device comprises a longitudinal support 1, a transverse support 2, an operating platform 3, a fixing nut 4, a bolt 5, a fixing rod 6, a moving seat 7, a rotating shaft 8, a supporting seat 9, a moving groove 10, a connecting rod 11, a pushing plate 12, a driving cylinder 13, a guide frame 14, a bottom plate 15 and a side plate 16.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: including vertical support 1, horizontal support 2, operation panel 3, vertical support 1 is equipped with two rows side by side, connect through horizontal support 2 between the vertical support 1 of correspondence, horizontal support 2 plays the supporting role, horizontal support 2 top is fixed with operation panel 3, the both sides of operation panel 3 are located to two rows of vertical supports 1, the side of the vertical support 1 of several of operation panel 3 one side is connected with two fixation nut 4 from top to bottom, two fixation nut 4 internal threads have connect bolt 5 soon, 5 limit rotation limit rectilinear movement of bolt, can withstand one side of curb plate 16, be connected with fixing device on the vertical support 1 of several of operation panel 3 opposite side, fixing device can withstand the interior angle of the opposite side hem of curb plate 16.

Fixing device has dead lever 6, remove seat 7 and supporting seat 9, the inside of vertical support 1 is fixed with supporting seat 9, install on the supporting seat 9 and remove seat 7, it can remove on supporting seat 9 to remove seat 7, the bottom of removing seat 7 is equipped with the lug, the lug is located in the shifting chute 10 on removing seat 7, through the cooperation of lug with shifting chute 10, it can be rectilinear movement along the direction of shifting chute 10 to remove seat 7, shifting chute 10 extends along the width direction of operation panel 3, make and remove seat 7 and can remove on the vertical direction of operation panel 3, realize keeping away from or being close to the removal of operation panel 3.

Remove seat 7 and be close to the one end of operation panel 3 and erect axis of rotation 8, axis of rotation 8 passes the inside setting of dead lever 6, the one end of dead lever 6 is located and is removed the inside dead slot of seat 7, the perforation that supplies dead lever 6 to pass is seted up to one side that vertical support 1 is close to operation panel 3, and the perforation is far greater than the diameter of dead lever 6, dead lever 6 can realize the luffing motion in the perforation, dead lever 6 swings in axis of rotation 8, dead lever 6 can be followed the position swing of keeping away from curb plate 16 to the interior angle department on the limit of buckling of curb plate 16 side, dead lever 6 can withstand the interior angle, the both sides limit of curb plate 16 is all fixed, the position of curb plate 16 is fixed, be convenient for the tailor.

One end of the moving seat 7 far away from the operating platform 3 is connected with a connecting rod 11, the connecting rod 11 can push the moving seat 7 to move linearly on the supporting seat 9, the fixed rod 6 is driven to the side edge of a side plate 16, the connecting rods 11 respectively connected with the moving seats 7 in the plurality of longitudinal supports 1 penetrate through the longitudinal supports 1 to be connected with a push plate 12, two ends of the push plate 12 are driven to move linearly through a driving cylinder 13, the driving cylinder 13 drives the push plate 12 to move towards the position close to the side plate 16, the push plate 12 pushes the connecting rod 11 to move, the connecting rod 11 pushes the moving seat 7 to move, two ends of one side of the operating platform 3 close to the moving seat 7 are connected with a guide frame 14, the inner side of the guide frame 14 is provided with a chute, two ends of the push plate 12 are arranged in the chute, the driving cylinder 13 is arranged at the inner side of the guide frame 14, the push plate 12 can move, ensuring smooth movement of the push plate 12.

The working principle is as follows: when the cantilever crane of the fire fighting truck needs to be tailor-welded, firstly, the bottom plate 15 is flatly placed on the operating platform 3, then the side plate 16 is vertically placed on one side of the bottom plate 15, one side of the side plate 16 with a bending edge is inward, the bending edge is just arranged on the top of the end part of the bottom plate 15, the bolts 5 are rotated, the two bolts 5 move to the outer side of the side plate 16 while rotating, the outer side of the side plate 16 is propped against, then the driving cylinder 13 is started, the driving cylinder 13 drives the pushing plate 12 to move towards the inner side of the side plate 16, the pushing plate 12 moves along the sliding chute of the guide frame 14, the pushing plate 12 drives the connecting rod 11 to move, the connecting rod 11 drives the moving seat 7 to move along the moving groove 10 on the supporting seat 9, the moving seat 7 can drive the fixed rod 6 to move towards the inner side of the side plate 16, according to the thickness of the bending edge, make dead lever 6 can support the interior angle on the 16 inboard limit of buckling of curb plate, the inboard and the outside of curb plate 16 all are supported fixedly, and the rigidity back can splice welding bottom plate 15 and curb plate 16, and the splice welding is more convenient, can not produce the dislocation during splice welding, avoids the circumstances such as welding deformation.

When the splicing welding is carried out on the bottom plate and the side plate on one side, the bottom plate is horizontally arranged on the operating platform, the side plate is vertically arranged on one side of the bottom plate, one side of the side plate is abutted and fixed through the bolt, the other side of the side plate is abutted and fixed through the fixing rod, the side plate can be effectively fixed, manual pressing is not needed, welding is convenient, welding deviation, welding deformation and other conditions are avoided, and the splicing welding quality of the cantilever crane is ensured; the dead lever that carries out the fixing to the curb plate carries out rectilinear movement through removing the seat drive, and the dead lever is rotatable to carry out the change of gradient, all can fix the curb plate that has the limit of buckling of different thickness, and application range is wider.

The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Fire engine cantilever crane tailor-welding mount, including vertical support, horizontal support, operation panel, vertical support is equipped with two rows side by side, through horizontal leg joint between the vertical support that corresponds, horizontal support top is fixed with the operation panel, and the both sides of operation panel, its characterized in that are located to vertical support: the side edges of the plurality of longitudinal supports on one side of the operating platform are connected with fixing nuts, the inner threads of the fixing nuts are screwed with bolts, and the plurality of longitudinal supports on the other side of the operating platform are connected with fixing devices;

2. The fire engine boom tailor welded mount of claim 1, wherein: connecting rods respectively connected with the moving seats in the plurality of longitudinal supports penetrate through the longitudinal supports to be connected with the pushing plate, and two ends of the pushing plate are driven to move linearly through driving cylinders.

3. The tailor welded mount of fire engine arm according to claim 2, wherein: the both ends of one side that the operation panel is close to the removal seat are connected with the leading truck, the inboard of leading truck is equipped with the spout, in the spout was located at the both ends of slurcam, it installs the inboard at the leading truck to drive actuating cylinder.