SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a big engineering machine's of interior operating space casing connecting device to overcome the weak point among the prior art.
According to the casing connecting device of engineering machine tool of this purpose design, including setting up the casing on the base member, the casing is including articulating the fly leaf on the support, and its structural feature is still including intermediate junction spare, and the support includes first horizontal pole and second horizontal pole, and wherein, the tip of second horizontal pole is provided with the necking down, and intermediate junction spare's one end meets with the axle sleeve, and the axle sleeve cover is established on the necking down, and the other end of intermediate junction spare meets with the inner wall of fly leaf.
Furthermore, the middle part of middle connecting piece is the arc, and the middle part of middle connecting piece is crooked towards the fly leaf position.
Further, the outer diameter of the shaft sleeve is the same as that of the first cross rod and that of the second cross rod; the first cross rod and the second cross rod are respectively round tubes.
Further, the middle part of the movable plate is outwards protruded.
Further, the casing connecting device of the engineering machinery further comprises a connecting seat, and the other end of the middle connecting piece is connected with the inner wall of the movable plate through the connecting seat.
Further, the shell connecting device of the engineering machinery also comprises a base, and the other end of the middle connecting piece is connected with the inner wall of the base movable plate through the connecting seat in sequence; the two sides of the base are respectively provided with an ear plate for increasing the contact area.
Furthermore, the movable plate is provided with heat dissipation holes and/or observation holes; the movable plate is provided with an L-shaped handle which is arranged along two adjacent sides of the movable plate.
Furthermore, the support also comprises a vertical rod and a first elastic telescopic rod, one end of the first elastic telescopic rod is connected with the inner wall of the movable plate, and the other end of the first elastic telescopic rod is connected with the vertical rod; the vertical rod is connected with the first cross rod or the second cross rod.
Further, the fly leaf is more than two and sets up along the left and right sides of montant.
Furthermore, the shell is detachably connected with the base body through screw assembling holes formed in the support.
The utility model provides a support includes first horizontal pole and second horizontal pole, and wherein, the tip of second horizontal pole is provided with the necking down, and the one end and the axle sleeve of intermediate junction spare meet, and the axle sleeve cover is established on the necking down, and the other end of intermediate junction spare meets with the inner wall of fly leaf, because the fly leaf meets through axle sleeve and support, so the rotation of fly leaf is very nimble, and this articulated position in use need not add lubricating oil to very big has made things convenient for the customer.
The middle part of the middle connecting piece in the utility model is arc-shaped, and the middle part of the middle connecting piece is bent towards the position of the movable plate; so when opening the fly leaf, the inside operating space of this product of promotion that can be very big, and can not take place to interfere with other spare parts that are located the product inside to the space utilization of product has been improved.
The utility model provides an intermediate junction spare's the other end meets through the inner wall of connecting seat and fly leaf, can increase the lifting surface area between intermediate junction spare and the fly leaf through addding the connecting seat for it is more firm to be connected between intermediate junction spare and the fly leaf. In order to further improve the safety performance of the product, the other end of the middle connecting piece is connected with the inner wall of the base movable plate through the connecting seat in sequence; the both sides of base are provided with the otic placode that is used for increasing area of contact respectively, can further improve the structural strength of intermediate junction spare and fly leaf junction through addding base and otic placode.
The utility model provides a casing is through setting up screw pilot hole and base member detachable connection on the support, so this product can dismantle whole casing when maintaining or assembling to both reduced packing and cost of transportation, brought very big facility again.
The movable plate of the utility model is provided with an L-shaped handle which is arranged along the two adjacent sides of the movable plate; thereby facilitating the user to open or close the movable plate from a plurality of angles when in use; when the shell needs to be opened, the handle on the corresponding movable plate needs to be held by a hand, the movable plate can be opened by forcibly lifting upwards, when the movable plate needs to be closed, the handle on the movable plate is held by the hand, the movable plate can be closed by forcibly pressing downwards, and the whole operation is quite flexible.
To sum up, the utility model has the characteristics of inside operating space is big.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view.
Fig. 4 is an enlarged perspective view of the assembled shaft sleeve, intermediate connecting member and connecting seat.
Fig. 5 is an enlarged perspective view of the base.
In the figure: 1 is the support, and 1.1 is first horizontal pole, and 1.2 is the second horizontal pole, and 1.2.1 is the necking down, and 2 is the fly leaf, and 3 is the intermediate junction spare, and 4 is the connecting seat, and 5 is the axle sleeve, and 6 is the montant, and 7 is first elasticity telescopic link, and 8 is the handle, and 9 is the base, and 9.1 is the otic placode.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 5, the casing connecting device of the engineering machinery comprises a casing arranged on a base body, wherein the casing comprises a movable plate 2 hinged on a support 1 and an intermediate connecting piece 3, the support 1 comprises a first cross rod 1.1 and a second cross rod 1.2, a necking down 1.2.1 is arranged at the end part of the second cross rod 1.2, one end of the intermediate connecting piece 3 is connected with a shaft sleeve 5, the shaft sleeve 5 is sleeved on the necking down 1.2.1, and the other end of the intermediate connecting piece 3 is connected with the inner wall of the movable plate 2.
In this embodiment, the middle portion of the middle connecting member 3 is arc-shaped, and the middle portion of the middle connecting member 3 is bent toward the position of the movable plate 2.
The outer diameter of the shaft sleeve 5 is the same as the outer diameter of the first cross bar 1.1 and the outer diameter of the second cross bar 1.2.
The first cross rod 1.1 and the second cross rod 1.2 are round tubes respectively.
The middle part of the movable plate 2 is outwards protruded.
The shell connecting device of the engineering machinery further comprises a connecting seat 4, and the other end of the middle connecting piece 3 is connected with the inner wall of the movable plate 2 through the connecting seat 4. Further, the device also comprises a base 9, and the other end of the middle connecting piece 3 is connected with the inner wall of the movable plate 2 through the connecting seat 4 and the base 9 in sequence; two sides of the base 9 are respectively provided with an ear plate 9.1 for increasing the contact area.
The movable plate 2 is provided with heat dissipation holes and/or observation holes; the movable plate 2 is provided with an L-shaped handle 8, and the handle 8 is arranged along two adjacent sides of the movable plate 2.
The support 1 further comprises a vertical rod 6 and a first elastic telescopic rod 7, one end of the first elastic telescopic rod 7 is connected with the inner wall of the movable plate 2, and the other end of the first elastic telescopic rod 7 is connected with the vertical rod 6; the vertical rod 6 is connected with the first cross rod 1.1 or the second cross rod 1.2.
The fly leaf 2 is more than two and sets up along the left and right sides of montant 6.
The shell is detachably connected with the base body through screw assembling holes arranged on the bracket 1.
The basic principles and the 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.