SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shell device of machineshop car that interior operating space is big to overcome the weak point among the prior art.
The outer casing device of the engineering truck is structurally characterized by comprising a frame for fixing and separating the outer casing, wherein the frame comprises an outer support and an inner positioning part positioned on the inner side of the outer support, one end of the outer casing is hinged on the outer support, one end of an elastic telescopic rod is hinged on the inner positioning part, and the other end of the elastic telescopic rod is hinged on the inner wall of the outer casing.
Furthermore, the inner positioning is a supporting rod, one end of the supporting rod is connected with the upper part of the outer bracket, the other end of the supporting rod is connected with the lower part of the outer bracket, and one end of the elastic telescopic rod is hinged at the upper part or the middle-upper part of the supporting rod;
or, the inner positioning is a supporting seat, one side of the supporting seat is connected with the inner side of the outer bracket, and one end of the elastic telescopic rod is hinged on the supporting seat;
or the inner positioning is a middle supporting rod, one end of the middle supporting rod is connected with the top or the upper part of the inner side of the outer bracket, the other end of the middle supporting rod is connected with the upper part or the middle upper part of the inner side of the outer bracket, and one end of the elastic telescopic rod is hinged on the middle supporting rod.
Further, the middle stay bar is C-shaped, L-shaped, U-shaped or V-shaped.
Further, the support rods are vertically or obliquely arranged.
Further, the shell at least comprises a left shell positioned on the left side and a rear shell positioned on the rear side which are adjacent in sequence, wherein the right side of the left shell abuts against the left side of the outer support, the left side of the rear shell abuts against the right side of the outer support, a positioning block is arranged on the inner side of the outer support, the right side of the left shell is in compression joint with one side of the positioning block, and the left side of the rear shell is in compression joint with the other side of the positioning block;
or the shell at least comprises a left shell positioned on the left side and a right shell positioned on the right side which are oppositely arranged, wherein the outer support comprises a left outer support positioned on the left side and a right outer support positioned on the right side, the left outer support and the right outer support are respectively in an inverted U shape or a square shape, two inner sides of the left outer support are respectively provided with a first positioning block, two inner sides of the right outer support are respectively provided with a second positioning block, the left side and the right side of the left shell are respectively abutted against the left outer support and respectively pressed on the first positioning blocks, and the left side and the right side of the right shell are respectively abutted against the right outer support and respectively pressed on the second positioning blocks; the outer support also comprises a top support positioned at the top, and the left outer support is connected with the right outer support through the top support;
or, the shell is at least including being located left shell and the top shell that is located the top, and the outer support is including being located left outer support and the overhead supporter that is located the top, and left side outer support meets with the overhead supporter, and two inboards of left side outer support are provided with first locating piece respectively, and two inboards of overhead supporter are provided with the third locating piece respectively, and the left and right sides of left shell supports respectively and leans on left outer support and crimping respectively on first locating piece, and the left and right sides of top shell supports respectively and leans on the overhead supporter and crimping respectively on the third locating piece.
Furthermore, the frame also comprises a cross bar, the end part of the cross bar is provided with a necking down, the necking down is inserted into the outer support and locked by a bolt, and a shaft sleeve with a hinge seat is sleeved on the necking down in a penetrating way and is tightly pressed between the cross bar and the outer support.
The utility model provides a frame includes the outer support and is located the inboard interior location of outer support, the one end of shell articulates on the outer support, the one end of elasticity telescopic link articulates in locating, the other end of elasticity telescopic link articulates on the inner wall of shell, this frame is used for fixing and separates the shell, when the shell is opened to needs, need hold the handle on the corresponding shell, lift towards hard, just can open the shell, when the shell is closed to needs, hold the handle on the shell, press down hard, just can close the shell.
The inner positioning of the utility model is a support rod, one end of the support rod is connected with the upper part of the outer bracket, the other end of the support rod is connected with the lower part of the outer bracket, and one end of the elastic telescopic rod is hinged on the upper part or the middle-upper part of the support rod; or, the inner positioning is a supporting seat, one side of the supporting seat is connected with the inner side of the outer bracket, and one end of the elastic telescopic rod is hinged on the supporting seat; or the inner positioning is a middle supporting rod, one end of the middle supporting rod is connected with the top or the upper part of the inner side of the outer bracket, the other end of the middle supporting rod is connected with the upper part or the middle upper part of the inner side of the outer bracket, and one end of the elastic telescopic rod is hinged on the middle supporting rod; through interior location, including bracing piece, supporting seat and middle vaulting pole, can improve switch shell's intensity to improve the security performance of product. And when the interior location is supporting seat or middle vaulting pole, the utility model discloses an inside operating space has obtained very big increase to the space utilization of product has been improved.
The shell in the utility model at least comprises a left shell positioned at the left side and a rear shell positioned at the rear side which are adjacent in sequence; or the shells at least comprise a left shell positioned on the left side and a right shell positioned on the right side which are oppositely arranged; or, the housing comprises at least a left housing at the left side and a top housing at the top; therefore, the utility model discloses have great application scope, provide more choices for the user.
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 schematic view of a partial structure of the present invention.
Fig. 4 is an exploded view of fig. 3.
Fig. 5 is a usage state diagram of the present invention.
In the figure: 1 is the outer support, 2 is interior location, 3 is first elasticity telescopic link, 4 is second elasticity telescopic link, 5 is the horizontal pole, 5.1 is the necking down, 6 is the locating piece, 7 is the axle sleeve, 7.1 is articulated seat, 8 is lock nut, 9 is the top support.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-5, the housing device of the engineering truck comprises a frame for fixing and separating the housing, wherein the frame comprises an outer bracket 1 and an inner positioning part 2 positioned inside the outer bracket 1, one end of the housing is hinged on the outer bracket 1, one end of an elastic telescopic rod is hinged on the inner positioning part 2, and the other end of the elastic telescopic rod is hinged on the inner wall of the housing.
In this embodiment, the inner positioning part 2 is a support rod, one end of the support rod is connected with the upper part of the outer bracket 1, the other end of the support rod is connected with the lower part of the outer bracket 1, and one end of the elastic telescopic rod is hinged at the upper part or the middle upper part of the support rod; or, the inner positioning 2 is a supporting seat, one side of the supporting seat is connected with the inner side of the outer bracket 1, and one end of the elastic telescopic rod is hinged on the supporting seat; or, the inner positioning rod 2 is a middle supporting rod, one end of the middle supporting rod is connected with the top or the upper part of the inner side of the outer bracket 1, the other end of the middle supporting rod is connected with the upper part or the middle upper part of the inner side of the outer bracket 1, and one end of the elastic telescopic rod is hinged on the middle supporting rod.
The middle stay bar is C-shaped, L-shaped, U-shaped or V-shaped. The supporting rods are vertically or obliquely arranged.
The shell at least comprises a left shell positioned on the left side and a rear shell positioned on the rear side which are adjacent in sequence, wherein the right side of the left shell abuts against the left side of the outer support 1, the left side of the rear shell abuts against the right side of the outer support 1, a positioning block 6 is arranged on the inner side of the outer support 1, the right side of the left shell is in compression joint on one side of the positioning block 6, and the left side of the rear shell is in compression joint on the other side of the positioning block 6.
Or the shell at least comprises a left shell positioned on the left side and a right shell positioned on the right side which are oppositely arranged, wherein the outer support 1 comprises a left outer support positioned on the left side and a right outer support positioned on the right side, the left outer support and the right outer support are respectively in an inverted U shape or a square shape, two inner sides of the left outer support are respectively provided with a first positioning block, two inner sides of the right outer support are respectively provided with a second positioning block, the left side and the right side of the left shell are respectively abutted against the left outer support and respectively pressed on the first positioning blocks, and the left side and the right side of the right shell are respectively abutted against the right outer support and respectively pressed on the second positioning blocks; the outer support 1 further comprises a top support 9 positioned at the top, and the left outer support and the right outer support are connected through the top support 9.
Or, the shell is at least including being located left shell and the top shell that is located the top, and outer support 1 is including being located left outer support and the overhead supporter that is located the top, and left outer support meets with the overhead supporter, and two inboards of left outer support are provided with first locating piece respectively, and two inboards of overhead supporter are provided with the third locating piece respectively, and the left and right sides of left shell supports respectively and leans on left outer support and crimping respectively on first locating piece, and the left and right sides of top shell supports respectively and leans on the overhead supporter and crimping respectively on the third locating piece.
The frame further comprises a cross rod 5, a necking 5.1 is arranged at the end part of the cross rod 5, the necking 5.1 is inserted into the outer support 1 and locked through a bolt, and a shaft sleeve 7 with a hinge seat 7.1 is sleeved on the necking 5.1 and tightly pressed between the cross rod 5 and the outer support 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.