CN201342036Y

CN201342036Y - Trolley body frame of medical trolley with aluminum-steel structure

Info

Publication number: CN201342036Y
Application number: CNU2009200955318U
Authority: CN
Inventors: 周槐; 王子岳; 王克岩
Original assignee: DSLD (TIANJIN) ENTERPRISE Co Ltd
Current assignee: DSLD (TIANJIN) ENTERPRISE Co Ltd
Priority date: 2009-02-12
Filing date: 2009-02-12
Publication date: 2009-11-11
Anticipated expiration: 2019-02-12

Abstract

The utility model relates to a trolley body frame of a medical trolley with an aluminum-steel structure. The trolley body comprises a cross beam, upright posts, a face plate, lateral plates, a back plate and a base plate, and further comprises an upper table board combined structure consisting of triangular connecting angle blocks for wrapped angle housings, four triangular connecting angle blocks, four cross beams and a face plate; the trolley body frame is formed by connecting the upper table board combined structure, four upright posts, the base plate, two lateral plates and the back plate, and the four wrapped angle housings are respectively locked on the triangular connecting angle blocks. The utility model has the characteristics that the installation is simple and convenient; the connecting piece is made of nylon material and is strong and reliable; and meanwhile, the weight of the vehicle body is greatly reduced. The left and the right lateral plates as well as the front and the rear lateral plates can be made of steel or stainless steel materials according to the requirements of customers, or the left and the right as well as the rear lateral plates are not required. Meanwhile, the variation of the specification of the trolley body can be achieved by adjusting the size of each component.

Description

A kind of trolley for hospital use vehicle body frame of steel-aluminum structure

Technical field

This utility model relates to a kind of structure of trolley for hospital use, particularly a kind of trolley for hospital use vehicle body frame of steel-aluminum structure.

Background technology

Traditional trolley for hospital use generally adopts stainless steel, has advantages such as antirust, easy cleaning, sterilization, is widely used in hospital ward, and the sick and wounded of operating room pass on.But because medical stainless steel go-cart cost is too high, the trolley for hospital use of steel or overall plastic structure appears in processing technique complexity successively on the market.

The steel trolley for hospital use is general to adopt cold bundle steel plate compacting to form, its surface is adopted electrogalvanizing, galvanizing, electrostatic powder spraying or spray epoxy resin behind bonderizing, characteristics with high rigidity then are not prone to outer lacquer and come off or depression in the surface if be subjected to common bump.But because the go-cart environment for use is ground such as hospital ward, operating room, the go-cart operating table surface phenomenons such as coat of paint comes off, gets rusty can be occurred by medicine pollution or long-term cleaning and sterilizing.

The vehicle for medical use of overall plastic structure has remedied the characteristics of steel, medical stainless steel go-cart heaviness in the past, outward appearance is simply generous, have modern sense, and in easy cleaning, easily disinfectant is avoided problem of rustiness simultaneously, relative steel go-cart and rustless steel go-cart also have absolute advantages on the cost, are emerging curable products.But the plastics pliability is poor, and quality is more crisp, frangible.The car body corner all cracking phenomena can occur if bump, and influences safe in utilization.

Summary of the invention

In view of the deficiency that prior art exists, this utility model provide can guarantee safe in utilization, can also realize the trolley for hospital use vehicle body frame of cost when avoiding steel go-cart operating table surface problem such as to get rusty well below a kind of steel-aluminum structure of steel, medical stainless steel go-cart.

The technical scheme that this utility model is taked for achieving the above object is: a kind of trolley for hospital use vehicle body frame of steel-aluminum structure, comprise crossbeam, column, panel, side plate, backboard, chassis, it is characterized in that: comprise that also cornerite shell triangle connects hornblock, described four triangles connect hornblock, four crossbeams and panel and connect and compose the upper table surface combinative structure, described upper table surface combinative structure, four root posts, chassis, two blocks of side plates and backboard connect and compose vehicle body frame, and described four cornerite shells spiral-lock respectively connect on the hornblock at triangle.

Characteristics of the present utility model are: when adopting this new structure to make up car body, the left and right side plate of car body, back side panel, deck plate, chassis all connect by aluminum alloy frame, and simple installation, connector are nylon material, solid reliable, greatly reduce the weight of car body simultaneously.Left and right side plate, back side panel can be selected steel or stainless steel for use according to customer demand, or do not need left and right, back side panel.Simultaneously, the specifications vary of car body also can be finished by the size of adjusting each parts.

Description of drawings

Fig. 1 is this utility model structural representation and as Figure of abstract.

Fig. 2 is a triangle contiguous block front view.

Fig. 3 is a triangle contiguous block rearview.

Fig. 4 is section of beam figure.

Fig. 5 is the column sectional view.

Fig. 6 is a cornerite shell front view.

Fig. 7 is a cornerite shell axonometric chart.

Fig. 8 is cornerite shell A-A figure.

Fig. 9 is a cornerite shell A-A cutaway view.

The specific embodiment

Shown in Fig. 2,3, contiguous block 2 is the right angle triangular pyramid of bottom surface opened, is parallel to each side OAB, OBC, triangle ∠ A, ∠ B, ∠ C that OAC cuts away to link to each other with the bottom surface, and is parallel to OAB and cuts away ∠ C; Be parallel to OAC and cut away ∠ B; Be parallel to OBC and cut away ∠ A.Article three, mutually perpendicular rib OA, OB, OC, three respectively have three connecting hole 2-1 above the side, respectively there are two positioning tooth 2-2,2-3,2-4,2-5,2-6,2-7 in each side on the triangular pyramid outside, two positioning tooth 2-2,2-3 are arranged respectively on the OAB of side, positioning tooth 2-2 is parallel to OBC and extends out perpendicular to side OAB, and positioning tooth 2-3 is parallel to rib side OAC and extended perpendicular to side OAB.In like manner, two positioning tooth 2-4,2-5 are arranged respectively on the OAC of side, positioning tooth 2-4 is parallel to side OAB and extends out perpendicular to rib side OAC, positioning tooth 2-5 is parallel to side OBC and extended perpendicular to side OAC. in like manner, two positioning tooth 2-6,2-7 are arranged respectively on the OBC of side, positioning tooth 2-7 is parallel to side OAB and extends out perpendicular to side OBC, and positioning tooth 2-6 is parallel to side OAC and extended perpendicular to side OBC.

OAB, OBC, OAC have three teeth groove 2-9 respectively on the side, and teeth groove all is parallel to base AB, BC, AC, and are positioned on the base, and contiguous block 2 adopts nylon materials.

Shown in Fig. 6,7,8,9, opposite side CA, AO, AB chamfering 45 degree constitute the appearance of cornerite shell 1 respectively by face CEOA, AOFB, three mutually perpendicular planes of ABGC.In cornerite shell inboard, form and on the inboard plane of binding foot in chamfering, three the identical double wedge 1-1 of shapes size that extend out respectively, and HL, MK, IJ three limits got with chamfering respectively are parallel.Can see that the cross sectional shape of tooth is a chamfer type 1234 after analysing and observe along A-A, cornerite shell 1 is a moulding.

As shown in Figure 4, crossbeam is aluminum and golden extrusion molding, and mutually perpendicular two of the similar square of its end face faces and has one on the limit respectively

Shape mouth 3-1 and C shape mouth 3-2, there is the logical muscle of a hollow cylinder aluminium alloy crossbeam inside, and this is used for and bolted.

As shown in Figure 5, column 4 is aluminum and golden extrusion molding, and mutually perpendicular two of the similar square of its end face faces and has one on the limit respectively

Shape mouth 4-1, there is the logical muscle of a hollow cylinder aluminium alloy crossbeam inside, and this is used for and bolted.

Shown in Fig. 1～9, a kind of trolley for hospital use vehicle body frame of steel-aluminum structure comprises crossbeam 3, column 4, panel 5, side plate 6, backboard 7, chassis 8, comprises that also cornerite shell 1 triangle connects hornblock 2,

At first with aluminium alloy crossbeam 3 be connected hornblock 2 snappings, the connecting hole 2-1 that passes the triangle contiguous block with bolt 11 penetrates in hollow cylinder hollow of crossbeam 3 fastening, six positioning tooth 2-2 are arranged on the triangle contiguous block 2,2-3,2-4,2-5,2-6,2-7, wherein per two positioning tooths in one plane and orthogonal, when being connected with the aluminium alloy crossbeam, two positioning tooth 2-2 on same plane 2-8, the inner toothed surface of 2-3 abuts against on two vertical tendon 3-4 of aluminium alloy, the plane 28 that triangle connects hornblock 2 also is close to aluminium alloy crossbeam end face 3-3, be the location in order to strengthen installing like this, and the purpose that increases the framework firmness.

When the method for attachment according to above-mentioned connection hornblock 2 and aluminium alloy crossbeam 3 connected two contiguous blocks 2 of three aluminium alloy crossbeams, 3 usefulness, the notch 3-2 that upper table surface physics and chemistry panel 5 is aimed on the aluminium alloy crossbeams 3 inserted.In that remaining aluminium alloy crossbeam 3 a usefulness connection hornblock 2 is connected, fill in middle fourth in the slit of last notch 3-2 on table top and aluminium alloy crossbeam 3.The panel of appearing on the stage like this combination has just been finished.

Second step, aluminium alloy column 4 usefulness bolts 11 are linked on the chassis 8, with notch 4-1 left and right, back side panel 6,7 alignment post 4, insert successively in the middle of the aluminium alloy column again.The panel of will appearing on the stage again combination is connected on the aluminium alloy column 4 of inserting good each side plate with bolt 11.

At last cornerite shell 1 is buckled in and connects on the hornblock 2, three double wedge 1-1 are arranged on the cornerite shell 1, connecting on the hornblock 2 has three teeth groove 2-9, still needs three whole fastenings of double wedge 1-1 on the cornerite shell 1 in three teeth groove 2-9 of hornblock 2 if cornerite shell 1 is buckled in connection hornblock 2.

Being connected between the connection between the aluminum alloy frame crossbeam 4, aluminium alloy column 3 and the aluminium alloy crossbeam 4 mainly utilized three bolts 11 to tighten by triangle contiguous block 2 and realizes.When the car body size of trolley for hospital use becomes words big or that diminish, can reach the purpose that changes the vehicle body frame size by the length that changes the aluminium alloy column, along with the increase of car body size can reach and increases the car body firmness and do not strengthen purposes such as loading weight by changing the aluminium alloy shape of the mouth as one speaks and connector size.Limiting tooth profile of tooth on the connector can be done corresponding variation according to the change of the aluminium alloy degree of lip-rounding.

Claims

1, a kind of trolley for hospital use vehicle body frame of steel-aluminum structure, comprise crossbeam (3), column (4), panel (5), side plate (6), backboard (7), chassis (8), it is characterized in that: comprise that also cornerite shell (1) triangle connects hornblock (2), described four triangles connect hornblock (2), four crossbeams (3) and panel (5) connect and compose the upper table surface combinative structure, described upper table surface combinative structure, four root posts (4), chassis (8), two blocks of side plates (6) and backboard (7) connect and compose vehicle body frame, and described four cornerite shells (1) spiral-lock respectively connect on the hornblock (2) at triangle.

2, the trolley for hospital use vehicle body frame of a kind of steel-aluminum structure according to claim 1, it is characterized in that: described triangle contiguous block (2) is right angle rhizoma sparganic taper, adopt nylon material, on three sides, respectively be provided with three connecting holes (2-1), respectively there are two positioning tooths (2-2,2-3,2-4,2-5,2-6,2-7) each side on the triangular pyramid outside, teeth groove (2-9) is arranged respectively on base, three sides.

3, the trolley for hospital use vehicle body frame of a kind of steel-aluminum structure according to claim 1, it is characterized in that: described cornerite shell (1) is a moulding, opposite side CA, AO, AB chamfering 45 degree constitute cornerite shell (1) face respectively by CEOA, AOFB, three mutually perpendicular planes of ABGC, on inboard three planes of cornerite shell (1), be respectively equipped with double wedge (1-1).

4, the trolley for hospital use vehicle body frame of a kind of steel-aluminum structure according to claim 1 is characterized in that: described crossbeam (3) is aluminium alloy extruded molding, and mutually perpendicular two of the similar square of end face faces on the limit and is respectively equipped with

Shape mouth (3-1) and C shape mouth (3-2), there is the logical muscle of a hollow cylinder aluminium alloy crossbeam inside.

5, the trolley for hospital use vehicle body frame of a kind of steel-aluminum structure according to claim 1 is characterized in that: described column (4) is aluminium alloy extruded molding, and mutually perpendicular two of the similar square of end face faces and has one on the limit respectively Shape mouth (4-1), there is the logical muscle of a hollow cylinder aluminium alloy crossbeam inside.