46results about How to "Solve the small space" patented technology

The invention discloses a four-lock-type three-compartment two-compartment conversion car, which relates to the trunk deformation technology of a common three-compartment car. The four-lock-type three-compartment two-compartment conversion car consists of a roof, a rear window, a segmental support, a trunk, a trunk cover and trunk side walls. The four-lock-type three-compartment two-compartment conversion car is characterized in that the upper part of the rear window is hinged with the roof; the lower part of the rear window is connected with the trunk cover via the segmental support; glass lifting mechanisms are symmetrically arranged in two trunk side walls; two sides in the trunk are symmetrically provided with crank connecting rod mechanisms; the crank connecting rod mechanisms are connected with the trunk cover; and the driving motors of the crank connecting rod mechanisms are arranged in the trunk. The four-lock-type three-compartment two-compartment conversion car disclosed by the invention has the characteristics of novel structure, simpleness in modification, low cost, safety, reliability and good economy, beauty, safety and comfort and belongs to a novel four-lock-type three-compartment two-compartment conversion car which combines economy and practicality into a whole.

The invention relates to a large-sized forcing press base installation method, pertaining to the large-sized forcing press technical field. A horizontal concrete base delve is preset under a concrete base at the left side of the large-sized forcing press; threaded studs of six tension rods are sleeved with jackets and then are disposed into the horizontal concrete base delve; a base beam is mounted on the concrete base and then is adjusted to position; No.2 base is hung on the base beam to position and then No.3 base is hung on the base beam, aligning with the No.2 base; the No.3 base is moved leftwards by a jack to be tenoned with the No.2 base; No.4 base is hung on the base beam, aligning with the No.3 base; the No.4 base is moved leftwards by a jack to be tenoned with the No.3 base; No.1 base is hung at the left of the No.2 base and No.5 base is hung at the right of the No.3 base; the positions of the five bases are adjusted; the tension rods are threaded to the bases and nuts are screwed into the threaded studs at the left and the right ends of the tension rods; the studs and the nuts are heated under thermoelectric couple and then the nuts are turned to set an angle.

The invention relates to a large-sized forcing press base installation method, pertaining to the large-sized forcing press technical field. A horizontal concrete base delve is preset under a concrete base at the left side of the large-sized forcing press; threaded studs of six tension rods are sleeved with jackets and then are disposed into the horizontal concrete base delve; a base beam is mounted on the concrete base and then is adjusted to position; No.2 base is hung on the base beam to position and then No.3 base is hung on the base beam, aligning with the No.2 base; the No.3 base is moved leftwards by a jack to be tenoned with the No.2 base; No.4 base is hung on the base beam, aligning with the No.3 base; the No.4 base is moved leftwards by a jack to be tenoned with the No.3 base; No.1 base is hung at the left of the No.2 base and No.5 base is hung at the right of the No.3 base; the positions of the five bases are adjusted; the tension rods are threaded to the bases and nuts are screwed into the threaded studs at the left and the right ends of the tension rods; the studs and the nuts are heated under thermoelectric couple and then the nuts are turned to set an angle.

The invention relates to a fixing support assembly of an automobile storage battery. The fixing support assembly of the automobile storage battery comprises a lower support, an upper support and two boss components. The fixing support assembly of the automobile storage battery is characterized in that an inclined plane which tilts towards the left is arranged on the lower support, and a first mounting hole is formed in the right end of the inclined plane; a second mounting hole and a third mounting hole are formed in the edge of the front side and the edge of the rear side of the lower support; a fourth mounting hole and a fifth mounting hole are formed in the front portion and the rear portion of the right side of the lower support; the left portion of the upper support is connected with the two boss components, two protrusions are arranged on the right side of the upper support, and the two protrusions and the boss components are respectively provided with a via hole; a through hole corresponding to the first mounting hole is formed in the middle of the right side of the upper support; the upper support and the lower support are fixedly connected to form a cavity structure. The fixing support assembly of the automobile storage battery mainly solves the problems that the mounting space for transverse arrangement of a 19.4kg storage battery is narrow and small, and rigidity and intensity are low.

The invention provides a duct piece hanging and conveying device applicable to a miniature tunneling machine, and is applied to the technical field of a tunneling machine. The duct piece hanging and conveying device mainly comprises a walking mechanism, a hydraulic unit, a walking driving unit, a lifting arm, a lifting arm rotating oil cylinder, a lifting arm lifting oil cylinder, a duct piece rotating oil cylinder, a duct piece grasping seat and the like, wherein the walking mechanism is arranged on a rail beam, and realizes the forward and backward movement of a crane through the walking driving unit; the walking driving unit is fixedly arranged on the walking mechanism; the hydraulic unit is suspended on the walking mechanism and can forwards and backwards move along with the crane; alifting arm seat is connected with the walking mechanism through a pin and can leftwards and rightwards move; the lifting arm is connected with the lifting arm seat through a pin and can vertically move; one end of the lifting arm rotating oil cylinder is connected with the lifting arm seat; and the leftward and rightward swinging of the lifting arm is realized through the telescopic effect of the oil cylinder. The mechanism and the hydraulic cylinder are used for realizing the integration of grasping, lifting, rotation and placement in the construction process; the problem of narrow and small space of the miniature tunneling machine is solved; the work is reliable; the maintenance is convenient; the labor is liberated; and the efficiency is improved.

The invention discloses a shed of a rail car and the rail car, and relates to the field of sheds of rail cars. The shed comprises a top cover, wherein the top cover is provided with a heat dissipatingport; side walls which are detachably connected to the two sides of the top cover; a heat dissipation structure arranged above the heat dissipation port, wherein the heat dissipation structure is detachably connected with the top cover; and a ventilation structure detachably connected with the side walls. According to the rail car, the car top cover, the side walls and the car frame bottom plateare detachably connected, so that the top cover of the rail car is conveniently detached during maintenance or mechanical breakdown maintenance, and large equipment is hoisted and moved out of the carbody; the heat dissipation structure and the ventilation structure can be detached from the top cover and the side walls, so that the problem that the space is narrow during maintenance is solved, maintenance personnel can work conveniently, the safety of the maintenance personnel is improved, and the efficiency of maintenance work is improved.

The invention provides a high heat dissipation transformer with an inner air guide pipe structure, which relates to the technical field of transformers, and solves the problem that during the use of the transformer, the interior is a high heat area, and the temperature tends to be consistent, resulting in poor fluidity of the internal hot air. As a result, the internal high heat is always difficult to dissipate, and it is difficult to achieve the purpose of efficient heat dissipation. Conventional physical heat dissipation is difficult to meet the current problems of high temperature and high heat of the transformer; the high heat dissipation transformer includes a transformer body, and the upper end of the transformer body is fixedly installed There is a top cover, and the top cover is a horizontal ridge-shaped structure; the middle part of the inner cavity of the transformer main body is vertically fixed with a Y-shaped inner support frame; location. In the present invention, the heat-conducting connecting plate has a "herringbone" shape structure, and the heat is diffused through the heat-conducting connecting plate, and the heat-conducting connecting plate can be in contact with the air to dissipate heat, and the heat dissipation effect is better in a windy environment.