CN217347851U - Combined platform truck - Google Patents

Abstract

The application provides a modular platform truck, includes: a first flatcar and a second flatcar; the first flatcar includes: a first body comprising: a first body first side and a first body second side; the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; the first locking hook plate and the first locking shaft are arranged on a second side edge of the first main body adjacent to the first side edge of the first main body; a second flatcar comprising: a second body comprising: a second body first side and a second body second side; a first butt shaft provided at a first side of the second body corresponding to the first side of the first body; the first butt shaft is configured to be plugged with the first butt shaft sleeve to connect the first trolley and the second trolley; a second locking shaft disposed on a second side of the second body adjacent the first side of the second body; the second locking shaft is matched with the first locking hook plate; wherein the second side of the first body is collinear with the second side of the second body.

Description

Combined platform truck

Technical Field

The application relates to the technical field of mechanical design, in particular to a combined platform truck.

Background

In the correlation technique, when transporting the sample into environmental test case, set up two platform cars usually, first platform car stops at environmental test case's front end, keeps suitable distance between second platform car and the first platform, places the sample on the trailer, uses the sky car to hoist the trailer together with the sample, and the wheel falls on front and back platform car respectively around the trailer. The trailer is moved to the two platform cars by the push of the staff, and the cart is pushed to transport the test articles into the environmental test chamber.

And the related art does not have reliable connected mode between trailer and the platform truck to cause the problem of test piece landing easily.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application is directed to a combined flatbed cart.

Based on above-mentioned purpose, this application provides a modular platform truck, includes:

a first flatcar and a second flatcar;

the first flatcar includes:

a first body comprising: a first body first side and a first body second side;

the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; and

a first locking hook plate and a first locking shaft disposed at a first main body second side adjacent to the first main body first side;

the second dolly includes:

a second body comprising: a second body first side and a second body second side;

a first butt-joint shaft arranged at the first side of the second main body corresponding to the first side of the first main body; the first docking shaft is configured to be docked with the first docking sleeve to connect the first dolly and the second dolly;

a second locking shaft disposed on a second side of the second body adjacent the first side of the second body; the second locking shaft is matched with the first locking hook plate; wherein the first body second side is collinear with the second body second side.

In a possible implementation manner, the second main body further includes: a second body third side; the second flatcar, still include:

and the second butt-joint shaft sleeve is arranged on the third side edge of the second main body opposite to the first side edge of the second main body.

In one possible implementation manner, the method further includes: a third flatcar;

the third platform vehicle comprising:

a third body comprising: a third body first side and a third body second side;

a second docking shaft disposed at a first side of the third body corresponding to a third side of the second body; the second docking shaft is configured to be plugged into the second docking sleeve to connect the second and third trolleys;

a second locking hook plate disposed at a second side of the third body adjacent to the first side of the third body; the second locking hook plate is matched with the first locking shaft; wherein the third body second side is collinear with the first body second side.

In one possible implementation manner, the first platform vehicle further includes:

a first strap connected to an upper surface of the first body;

the second flatcar, still include:

a second strap connected to an upper surface of the second body;

the first strap and the second strap are attached to an upper surface of the third body.

In one possible implementation, the third platform vehicle further includes:

a plurality of transfer grooves provided on an upper surface of the third body.

In one possible implementation manner, the first platform vehicle further includes:

a plurality of first anti-slip legs arranged on the lower surface of the first main body and corresponding to the transfer grooves; the first anti-skid supporting legs are respectively accommodated in the transfer grooves to be connected with the first platform trolley and the third platform trolley.

In one possible implementation, the second trolley further includes:

a plurality of second anti-slip legs arranged on the lower surface of the second main body and corresponding to the transfer grooves; the second anti-skid legs are respectively accommodated in the transfer grooves to connect the second platform trolley and the third platform trolley.

In one possible implementation, the third platform vehicle further includes:

and the universal wheels are arranged on the lower surface of the third main body.

From the foregoing, it can be seen that the present application provides a modular flatcar comprising: a first flatcar and a second flatcar; the first flatcar includes: a first body; the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; and a first locking hook plate and a first locking shaft provided at a first main body second side adjacent to the first main body first side; the second dolly includes: a second body; a first butt shaft provided at a first side of the second body corresponding to the first side of the first body; the first docking shaft is configured to be docked with the first docking sleeve to connect the first dolly and the second dolly; a second locking shaft disposed on a second body second side adjacent to the second body first side; the second locking shaft is matched with the first locking hook plate; wherein the first body second side is collinear with the second body second side. Through butt joint axle sleeve and butt joint axle between the platform truck to and the cooperation between locking hook plate and the locking axle, guarantee accurate butt joint and indentation between the platform truck, the toppling of test article falls when preventing the vehicle butt joint.

Drawings

In order to more clearly illustrate the technical solutions in the present application or the related art, the drawings needed to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a first flatbed provided in an embodiment of the present application.

Fig. 2 shows a schematic structural diagram of a second flatcar provided in an embodiment of the present application.

Fig. 3 shows a schematic structural diagram of a third platform vehicle provided in an embodiment of the present application.

Description of reference numerals:

1-first dolly, 101-first body, 1011-first body first side, 1012-first body second side, 102-first docking sleeve, 103-first locking hook plate, 104-first locking shaft, 105-first strap, 106-first anti-skid leg, 2-second dolly, 201-second body, 2011-second body first side, 2012-second body second side, 2013-second body third side, 202-first docking shaft, 203-second locking shaft, 204-second docking sleeve, 205-second strap, 206-second anti-skid leg, 3-third dolly, 301-third body, 3011-third body first side, 3012-third body second, 302-second docking shaft, 303-second locking hook plate, 304-transfer groove, 305-universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that technical terms or scientific terms used in the embodiments of the present application should have a general meaning as understood by those having ordinary skill in the art to which the present application belongs, unless otherwise defined. The use of "first," "second," and similar terms in the embodiments of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As described in the background art, the length of the existing operation platform is 4m in total, and an operator needs to use a crown block and a box entering platform to cooperate with each other to complete the box entering work of a tested article with the length larger than 9m and the quality higher than 3 t. The box entering process is as follows: 1) an operator stops the first platform truck at the front end of the 60-cube environmental test chamber, and a proper distance is kept between the second platform truck and the first platform truck; 2) placing a tested object on a trailer, using an overhead crane to hoist the trailer together with the product, and respectively dropping front wheels and rear wheels of the trailer on a front platform car and a rear platform car; 3) a plurality of workers cooperate with each other to push the trailer and the platform truck to approach to the first platform truck; 4) when two platform cars contact, the triangular wood is placed in front of and behind the platform cars to prevent skidding, and the trailer is pushed to finish box entering.

The applicant finds, through research, that the prior art has the following disadvantages: 1) risk of slip-drop: a plurality of workers cooperate with each other, and the trailer and the platform truck have the risk of sliding and falling when pushing the trailer and the platform truck to approach to the platform truck; 2) risk of rollover: the wheelbase of the trailer of part of the tested products is large, and when the overhead traveling crane hoists the trailer and the products to the platform vehicle, the trailer and the products have the risk of falling, deviating and turning on one side; 3) risk of overturning: reliable connection is not designed between the platform truck and the platform truck, and between the platform truck and the incubator, and the trailer has the risk of overturning when running to the connection position; 4) the height of the platform truck is fixed, and the use requirement of the 60-cube environmental test chamber is only met.

As such, embodiments of the present application provide a modular flatbed cart, comprising: a first platform vehicle and a second platform vehicle; the first flatcar includes: a first body; the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; and a first locking hook plate and a first locking shaft provided at a first main body second side adjacent to the first main body first side; the second carriage, comprising: a second body; a first butt shaft provided at a first side of the second body corresponding to the first side of the first body; the first docking shaft is configured to be docked with the first docking sleeve to connect the first dolly and the second dolly; a second locking shaft disposed on a second body second side adjacent to the second body first side; the second locking shaft is matched with the first locking hook plate; wherein the first body second side is collinear with the second body second side. Through butt joint axle sleeve and butt joint axle between the platform truck to and the cooperation between locking hook plate and the locking axle, guarantee accurate butt joint and indentation between the platform truck, the toppling of test article falls when preventing the vehicle butt joint.

Fig. 1 shows a schematic structural diagram of a first platform truck 1 provided in an embodiment of the present application.

Referring to fig. 1, the platform truck assembly provided by the embodiment of the present application includes a first platform truck 1, wherein the first platform truck 1 includes a first main body 101, a first docking shaft 202 sleeve 102 disposed on a first side 1011 of the first main body, and a first locking hook plate 103 and a first locking shaft 104 disposed on a second side 1012 of the first main body. The first body second side 1012 is an adjacent side of the first body first side 1011. The first docking shaft 202 and the first locking shaft 104 are hollow cylindrical sleeves, and the first locking hook plate 103 is fixed to the first main body second side 1012 at one end and can rotate around a rotation axis disposed on the first main body second side 1012. Semicircular groove that corresponds with first locking axle 104 size is seted up to the other end of first locking hook board 103 for the locking axle on the other flatbeds of hook, thereby connect and lock the flatbed.

Fig. 2 shows a schematic structural diagram of the second flatbed 2 provided in the embodiment of the present application.

Referring to fig. 2, the combined flatcar provided in the embodiment of the present application further includes a second flatcar 2, where the second flatcar 2 includes a second body 201, a first locking shaft 202 disposed on a first side 2011 of the second body, and a second locking shaft 203 disposed on a second side 2012 of the second body. The first side 2011 of the second body corresponds to the first side 1011 of the first body, and when the first cart 1 and the second cart 2 are connected, the first side 2011 of the second body is attached to the first side 1011 of the first body. The second body second side 2012 is an adjacent side of the second body first side 2011, and the second body second side 2012 is collinear with the first body second side 1012, that is, when the first and second dollies 1 and 2 are butted, the second body second side 2012 is collinear with the first body second side 1012.

In some embodiments, the first docking shaft 202 may be a cylindrical protrusion corresponding to a recessed portion of the first docking shaft 202 sleeve 102, and when the first flatcar 1 is docked with the second flatcar 2, the first docking shaft 202 may be plugged into the first docking shaft sleeve 102, so that the first docking shaft 202 is completely or partially received in the first docking shaft sleeve 102, thereby connecting the first flatcar 1 and the second flatcar 2.

It should be noted that, in order to ensure the connection tightness between the first flatcar 1 and the second flatcar 2 during the docking process, the first locking hook plate 103 on the first flatcar 1 may be hooked on the second locking shaft 203 provided on the second flatcar 2, wherein the semicircular groove on the first locking hook plate 103 corresponds to the size and shape of the second locking shaft 203.

Further, the second platform truck 2 further includes a second docking sleeve 204 disposed on a second body third side 2013, wherein the second body third side 2013 is opposite to the second body first side 2011. The purpose of the second docking sleeve 204 is to enable the second carriage 2 to be connected to the third carriage 3.

Fig. 3 shows a schematic structural diagram of the third platform truck 3 provided in the embodiment of the present application.

Referring to fig. 3, the combined flatcar provided in the embodiment of the present application further includes a third flatcar 3, wherein the third flatcar 3 specifically includes a third main body 301, a second docking shaft 302 disposed on a first side 3011 of the third main body, and a second locking hook plate 303 disposed on a second side 3012 of the third main body. The third body first side 3011 corresponds to the second body third side 2013, and specifically, when the second cart 2 and the third cart 3 are butted, the third body first side 3011 and the second body third side 2013 are attached to each other. The third body second side 3012 is a side adjacent to the third body first side 3011, and when the first carriage 1 and the third carriage 3 are butted, the third body second side 3012 and the first body second side 1012 are in the same straight line.

In some embodiments, the modular dolly 3 may be positioned between the first dolly 1 and the second dolly 2 when the modular dolly is assembled, the third dolly 3 being connected to the first dolly 1 and the second dolly 2, respectively. The second docking shaft 302 may be plugged into the second docking sleeve 204 disposed on the second platform truck 2, so as to connect the second platform truck 2 to the third platform truck 3. Then, the first locking shaft 104 provided on the first flatcar 1 is hooked by the second locking hook plate 303, and the first flatcar 1 and the third flatcar 3 are connected to each other, and the 60-cubic flatcar is assembled.

In some embodiments, referring to fig. 1 and 2, the first carriage 1 is further provided with a first strap 105 attached to the upper surface of the first body 101, and the second carriage 2 is further provided with a second strap 205 attached to the upper surface of the second body 201. When three dollies are combined, the first and second overlapping plates 105 and 205 may be overlapped on the third subject upper surface of the third dolly 3. The three vehicles are effectively linked through the butt joint shaft, the butt joint shaft sleeve, the locking mechanism and the lap joint plate, potential safety hazards in the process of feeding the tested article into the box are eliminated, and the reliability of feeding the tested article into the box is improved.

Referring to fig. 1, in some embodiments, in order to prevent the assembled 60-cube flat car from accidentally sliding and falling off the tested object, the first flat car 1 may further include a plurality of first anti-slip legs 106 disposed on the lower surface of the first main body 101.

It will be appreciated that, with reference to figure 2, in some embodiments, the second dolly 2 may also be provided with a plurality of second anti-skid legs 206 on the lower surface of the second body 201 to ensure stability of the overall modular dolly.

Referring to fig. 3, in some embodiments, a plurality of transfer grooves 304 may be provided on the upper surface of the third body 301 of the third platform cart 3, for example, four transfer grooves 304 symmetrical to each other are provided at positions near four corners of the upper surface of the third subject. In the transferring process of the combined platform truck, the first platform truck 1 can insert a plurality of first anti-skid legs 106 into a plurality of transferring grooves 304 formed in the third platform truck 3 respectively, so as to achieve the purposes of facilitating transferring and reducing the storage space.

It can be understood that, for the second platform truck 2, similarly, during the transportation process of the combined platform truck, the second platform truck 2 can be inserted into the plurality of transportation grooves 304 formed on the third platform truck 3 by the plurality of second anti-skid legs 206, so as to achieve the purposes of facilitating the transportation and reducing the storage space.

In some embodiments, in order to facilitate the direction change of the integrated combined dolly 3 and the convenience of movement, a plurality of universal wheels 305 may be provided on the lower surface of the third body 301.

In some embodiments, a hydraulic lifting device can be added on the combined platform truck to further adjust the height of the tested object, so that a wider box entering scene is met.

From the foregoing, it can be seen that the present application provides a modular flatcar comprising: a first platform vehicle and a second platform vehicle; the first flatcar includes: a first body; the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; and a first locking hook plate and a first locking shaft provided at a first main body second side adjacent to the first main body first side; the second dolly includes: a second body; a first butt shaft provided at a first side of the second body corresponding to the first side of the first body; the first docking shaft is configured to be docked with the first docking sleeve to connect the first dolly and the second dolly; a second locking shaft disposed on a second body second side adjacent to the second body first side; the second locking shaft is matched with the first locking hook plate; wherein the first body second side is collinear with the second body second side. Through butt joint axle sleeve and butt joint axle between the platform truck to and the cooperation between locking hook plate and the locking axle, guarantee accurate butt joint and indentation between the platform truck, the toppling of test article falls when preventing the vehicle butt joint.

In addition, the front end of the first platform truck can form effective lap joint with the bottom surface of the 60-cube environmental test box, so that the trailer is prevented from overturning and falling at the front end of the first platform truck; a docking mechanism and a locking mechanism are arranged between the second platform car and the first platform car as well as between the second platform car and the third platform car, so that the three cars can be accurately docked and locked, and the trailer can be prevented from overturning and falling at the vehicle docking position; the bottom of the third platform vehicle is provided with universal wheels, the bottom of the first platform vehicle and the bottom of the second platform vehicle are provided with anti-skidding support legs, and the vehicles can be effectively prevented from skidding when the three vehicles are used in a combined mode; when the vehicle is transported, the first platform vehicle and the second platform vehicle can be stably placed on the third platform vehicle through the transporting groove, so that the vehicle is convenient to transport, and meanwhile, the storage space is reduced; the combined height of the second platform vehicle after being placed on the third platform vehicle through the transfer groove can meet the box feeding requirement of the 26-cube environmental test box.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the context of the present application, technical features in the above embodiments or in different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present application described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures for simplicity of illustration and discussion, and so as not to obscure the embodiments of the application. Furthermore, devices may be shown in block diagram form in order to avoid obscuring embodiments of the application, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the embodiments of the application are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the application, it should be apparent to one skilled in the art that the embodiments of the application can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present application has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made without departing from the spirit or scope of the embodiments of the present application are intended to be included within the scope of the claims.

Claims (8)

1. A modular flatcar, comprising: a first flatcar and a second flatcar;

the first flatcar includes:

a first body comprising: a first body first side and a first body second side;

the first butt-joint shaft sleeve is arranged on the first side edge of the first main body; and

a first locking hook plate and a first locking shaft disposed at a first main body second side adjacent to the first main body first side;

the second carriage, comprising:

a second body comprising: a second body first side and a second body second side;

a first butt-joint shaft arranged at the first side of the second main body corresponding to the first side of the first main body; the first docking shaft is configured to be plugged into the first docking boss to connect the first flatbed carriage and the second flatbed carriage;

a second locking shaft disposed on a second body second side adjacent to the second body first side; the second locking shaft is matched with the first locking hook plate; wherein the first body second side is collinear with the second body second side.

2. The modular flatcar of claim 1, wherein the second body further comprises: a second body third side; the second flatcar still includes:

and the second butt-joint shaft sleeve is arranged on a third side edge of the second main body opposite to the first side edge of the second main body.

3. The modular dolly of claim 2, further comprising: a third flatcar;

the third platform vehicle comprising:

a third body comprising: a third body first side and a third body second side;

a second docking shaft disposed at a first side of the third body corresponding to a third side of the second body; the second docking shaft is configured to be plugged into the second docking sleeve to connect the second and third trolleys;

a second locking hook plate disposed at a second side of the third body adjacent to the first side of the third body; the second locking hook plate is matched with the first locking shaft; wherein the third body second side is collinear with the first body second side.

4. The modular dolly of claim 3, further comprising:

a first strap connected to an upper surface of the first body;

the second flatcar still includes:

a second strap connected to an upper surface of the second body;

the first strap and the second strap are attached to an upper surface of the third body.

5. The modular dolly of claim 3, further comprising:

a plurality of transfer grooves provided on an upper surface of the third body.

6. The modular dolly of claim 5, further comprising:

a plurality of first anti-slip legs arranged on the lower surface of the first main body and corresponding to the transfer grooves; the first anti-skid legs are respectively accommodated in the transfer grooves to connect the first platform trolley and the third platform trolley.

7. The modular dolly of claim 5, further comprising:

a plurality of second anti-slip legs disposed on a lower surface of the second body corresponding to the plurality of transfer slots; the second anti-skid legs are respectively accommodated in the transfer grooves to connect the second platform trolley and the third platform trolley.

8. The modular dolly of claim 3, further comprising:

and the universal wheels are arranged on the lower surface of the third main body.

Images