Summary of the invention
The object of the present invention is to provide a kind of bridge inspection car, can regulate the detection platform space by stretch mode, thereby can realize bridge cleaning and the maintenance task of various contour structures.
The present invention is achieved by the following technical solutions: a kind of bridge inspection car comprises lifting mechanism, is arranged at large arm on the described lifting mechanism, is lifted on the inspection platform of described large arm by assembly pulley; But described inspection platform comprises the first basket body, the second basket body and disconnecting platform, but described disconnecting platform comprises the first disconnecting section, the second disconnecting section and head rod, one end of described the first disconnecting section is connected in described the first basket body, the other end and described head rod and is flexibly connected, and an end of described the second disconnecting section is connected in described the second basket body, the other end and described head rod and is flexibly connected.
Preferably, be respectively arranged with the first track and the second track on described the first basket body and described the second basket body, described the first disconnecting section and described the second disconnecting section are connected in described the first track and described the second track by the first roller set and the second roller set respectively.
Preferably, described inspection platform also is provided with folding platform, and described folding platform is installed on described inspection platform by the 3rd roller set.
Preferably, described folding platform comprises side hurdle frame, middle column frame and the second connecting rod group that connects described side hurdle frame and described middle column frame by bearing pin.
Preferably, described middle column frame is two, and described the second connecting rod group also is used for connecting two described middle column framves.
Preferably, conductor rope one end in the described assembly pulley is connected with down the suspension bracket of " T " font, and described inspection platform is lifted on described large arm by described suspension bracket.
Preferably, be provided with the hanger bolt hole on the transverse arm of described suspension bracket, be correspondingly provided with the platform bolt hole on the described inspection platform, described suspension bracket and described inspection platform are bolted in described hanger bolt hole and described platform bolt hole.
Compared with prior art, the invention has the advantages that simple in structure, assembling flexibly, can adjust flexibly the inspection platform structure according to the special construction of bridge, thereby realize being suitable for the maintenance environment of special bridge.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is implemented under take technical solution of the present invention as prerequisite, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, Fig. 1 is the overall structure schematic diagram of a kind of specific embodiment of the present invention; Fig. 2 is the structural representation of inspection platform in a kind of specific embodiment of the present invention; Fig. 3 is the structure schematic top plan view of inspection platform in the specific embodiment shown in Figure 2; But Fig. 4 is the perspective view of disconnecting platform in a kind of specific embodiment of the present invention; But Fig. 5 is the side-looking structural representation of disconnecting platform in the specific embodiment shown in Figure 4.
In a kind of specific embodiment, the invention provides a kind of tool car, comprise lifting mechanism 2, be arranged at large arm 1 on the lifting mechanism 2, be lifted on the inspection platform 3 of large arm 1 by assembly pulley; But inspection platform 3 comprises basket body 14 and disconnecting platform 13, basket body 14 can comprise the first basket body and the second basket body, the first basket body and the second basket body can be arranged in parallel, but disconnecting platform 13 comprises the first disconnecting section 27, the second disconnecting section and head rod 28, one end of the first disconnecting section 27 is connected in the first basket body, the other end and head rod 28 and is flexibly connected, and an end of the second disconnecting section is connected in the second basket body, the other end and head rod 28 and is flexibly connected.
During work, lifting mechanism 2 connects inspection platform 3 by the guiding of the pulley in the assembly pulley, realize that inspection platform 3 is in the lifting of bridge, head rod 28 is connected with the first disconnecting section 27 and/or the second linkage section or disconnects, thereby realize the smooth lifting of inspection platform 3 and regulate the working space of inspection platform 3, compared with prior art, the invention has the advantages that, simple in structure, assembling flexibly, can adjust flexibly the inspection platform structure according to the special construction of bridge, thereby realize being suitable for the maintenance environment of special bridge.
In one embodiment, be respectively arranged with the first track and the second track on the first basket body and the second basket body, the end that the first disconnecting section 27 is connected with the first basket body is provided with the first roller set 26, the second disconnecting section is provided with the second roller set with the end that the second basket body is connected, and the first disconnecting section 27 and the second disconnecting section are connected in the first track and the second track by the first roller set 26 and the second roller set respectively.In this embodiment, but disconnecting platform 13 can move along basket body length direction.
Further with reference to figure 6, Fig. 6 is the perspective view of folding platform in a kind of specific embodiment of the present invention.
In a kind of specific embodiment, inspection platform 3 can also be provided with folding platform 12, and folding platform 12 is installed on inspection platform 3 by the 3rd roller set.Folding platform 12 can be in basket body 14 move left and right, and folding platform 12 rolls by about roller 16 is in the track of basket body 14, thereby adjust as required the position when work.
In a kind of specific embodiment, folding platform 12 can comprise side hurdle frame, middle column frame and pass through the second connecting rod group 15 that bearing pin 25 connects side hurdle framves and middle column frame that side hurdle frame can comprise the first side hurdle 17 and the second side hurdle 24.
In a kind of specific embodiment, the middle column frame can be two, and such as the first middle column frame 20 and the second middle column frame 22, the second connecting rod group 15 also is used for connecting two middle column framves, i.e. the first middle column frame 20 and the second middle column frame 22 in this embodiment.
In a kind of specific embodiment, the 3rd roller set comprises vertical guide sheave 16 and horizontal guide sheave 19.In a kind of specific embodiment, folding platform 12 can also be provided with underframe, for example the first underframe 18, the second underframe 21 and the 3rd underframe 23.
Folding platform 12 provided by the invention, when work, can be by portable form that side hurdle frame and middle column frame is folding, to prevent running into intermediate obstacles.
In a kind of specific embodiment, large arm 1 comprises basic arm and extended in the telescopic arm of basic arm.
Further with reference to figure 7, Fig. 7 is the structural representation of suspension bracket in a kind of specific embodiment of the present invention.
In a kind of specific embodiment, conductor rope one end in the assembly pulley is connected with down the suspension bracket of " T " font, and inspection platform 3 is lifted on large arm 1 by suspension bracket.
In a kind of specific embodiment, suspension bracket can comprise conductor rope piece 4, gripper shoe 5, conductor rope folder 6, wedge joint 7, boatswain chair 8, arm-tie 9, junction plate 10, suspension bracket bearing pin 11.Wherein the conductor rope in the assembly pulley enters suspension bracket by conductor rope piece 4, is fixed on the conductor rope folder 6.Be provided with the hanger bolt hole on the transverse arm of suspension bracket, the hanger bolt hole is arranged on the junction plate 10 particularly, is correspondingly provided with the platform bolt hole on the inspection platform 3, and suspension bracket and inspection platform 3 are bolted in hanger bolt hole and platform bolt hole.
Tool car provided by the invention can be installed in the head of facing upward the arm window cleaning equipment, and to face upward the angle of the width of cloth different according to facing upward the arm window cleaning equipment, and the automatic adjusting arm head that makes what angle in office can both guarantee balance, to satisfy the whole cleaning of bridge floor.