CN215169690U

CN215169690U - Travelling bogie with movable ladder frame

Info

Publication number: CN215169690U
Application number: CN202120988505.9U
Authority: CN
Inventors: 邓永刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-14
Anticipated expiration: 2031-05-11

Abstract

The utility model relates to a travelling bogie with fly frame, the on-line screen storage device comprises a base, the equal fixed mounting in the left and right sides of base bottom has two direction wheels, the right side movable mounting at base top has fly frame mechanism. This travelling bogie with movable ladder frame, through setting up movable ladder frame mechanism, the push switch hasp, make the kelly of switch hasp break away from the inside of spacing knot, then stimulate the link downwards, make the link surround the front of inserting the axle and rotating to the support frame, use after accomplishing alright with the pulling switch hasp upwards mention the link and pack up movable ladder frame mechanism, promote the support frame alright remove with the push trolley, need not to carry the double ladder when loading uninstallation goods and occupy the dolly space, make the transportation volume of travelling bogie reach the maximize, movable ladder frame mechanism can pack up the top at the base simultaneously, the area of travelling bogie has been reduced, deposit when conveniently not using.

Description

Travelling bogie with movable ladder frame

Technical Field

The utility model relates to a travelling bogie technical field specifically is a travelling bogie with movable ladder frame.

Background

Transportation is a logistics activity of transporting articles from one place to another place by using specific equipment and tools, and is a space displacement of the articles in different regional ranges aiming at changing the space positions of the articles.

Goods generally adopt the travelling bogie as transport means for once can carry a plurality of article at the in-process of transportation, but traditional travelling bogie can meet the condition of placing the goods in higher place in the transportation, just need carry the double ladder and carry about this moment, carries the double ladder and can occupy certain space, and is comparatively inconvenient, so proposes a travelling bogie who has movable ladder frame and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a travelling bogie with movable ladder frame possesses from taking movable ladder frame and convenient advantage such as goods from top to bottom, has solved traditional travelling bogie in the transportation, can meet and place the condition in higher place with the goods, just needs to carry the double ladder and carries about this moment, carries the double ladder and can occupy certain space, comparatively inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a transport trolley with a movable ladder frame comprises a base, wherein two direction wheels are fixedly arranged on the left side and the right side of the bottom of the base, a movable ladder frame mechanism is movably arranged on the right side of the top of the base and comprises a support frame, a connecting frame, an inserting shaft, an inserting groove, ladder bodies, a switch lock catch, a limiting buckle, a rotating shaft, a limiting groove, a mounting box, an inserting rod, a support spring, a sliding block and a hinge, the support frame is movably arranged on the right side of the inside of the base, the connecting frame is movably arranged above the inside of the support frame, the inserting shaft is inserted into the front side and the back side of the support frame, the inserting groove is formed in the front side and the back side of the connecting frame, the ladder bodies are movably arranged on the top of the right side of the connecting frame, the switch lock catch is fixedly arranged on the left side of the support frame, the limiting buckle is fixedly arranged on the left side of the ladder bodies, the rotating shaft is fixedly arranged on the bottom of the support frame, the right side and the bottom of pivot have all been seted up the spacing groove, the front of base and the right side fixed mounting that is located the pivot have the mounting box, the left side movable mounting of mounting box has the inserted bar, the right-hand member fixed mounting of inserted bar has supporting spring, the front movable mounting of mounting box has the slider, fixed mounting has the hinge between adjustable shelf and the ladder body.

Further, the height of the ladder body is greater than the length of the support frame, and an anti-skidding insertion block is fixedly mounted at the bottom of the ladder body.

Furthermore, two one side that the axle is relative all runs through the support frame and extends to the inside and the link swing joint of slot, through two hinge swing joint between link and the ladder body.

Further, the switch hasp includes fixed box, kelly, pull rod and draw-in groove, the left side fixed mounting of support frame has fixed box, and the back movable mounting of fixed box has the kelly, and the front of kelly runs through fixed box and extends to the inside of fixed box, and the front movable mounting of kelly has the pull rod, and the removal mouth has been seted up in the front of fixed box, and pull rod movable mounting has seted up the draw-in groove in the inside of shifting chute in the left side of fixed box, the inside of pull rod joint draw-in groove, and the kelly is pegged graft in the inside of spacing knot, four are no less than to the quantity of spacing knot.

Furthermore, the left and right sides of link is two telescopic links, the left end of inserted bar is pegged graft in the inside of spacing groove, the front and the back of pivot all run through the base and extend to the outside of base.

Furthermore, a sliding opening is formed in the front face of the mounting box, the back face of the sliding block penetrates through the sliding opening and extends to the inside of the mounting box to be fixedly connected with the inserting rod, and the right end of the supporting spring is fixedly connected with the right side wall of the mounting box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the transportation trolley with the movable ladder frame is characterized in that the movable ladder frame mechanism is arranged, when goods at a high position need to be transported to the trolley for transportation, the switch lock catch is pushed to enable the clamping rod of the switch lock catch to be separated from the inside of the limit buckle, then the connecting frame is pulled downwards to enable the connecting frame to rotate around the inserting shaft to the front side of the supporting frame, at the moment, the ladder body is pulled towards the right side to enable the ladder body to rotate around the hinge, the included angle between the ladder body and the supporting frame is adjusted, the height borne by the ladder body is lower according to the larger number of the required included angle, finally the clamping rod of the switch lock catch is inserted into the inside of the limit buckle for position fixing, a user can stand above the ladder body to take off goods at a higher position for loading, after the use, the connecting frame can be pulled to lift upwards to lift the movable ladder frame mechanism to retract, the supporting frame can be pushed to move to push the trolley, do not need to carry the double ladder and occupy the dolly space when loading uninstallation goods for the transportation volume of travelling bogie reaches the maximize, and movable ladder frame mechanism can pack up the top at the base simultaneously, has reduced the area of travelling bogie, deposits when convenient not using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side sectional view of the movable ladder frame mechanism of the present invention when retracted;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 4 is a top view of the connection frame of fig. 2 according to the present invention.

In the figure: the structure comprises a base 1, a direction wheel 2, a movable ladder frame mechanism 3, a 301 supporting frame, a 302 connecting frame, a 303 inserting shaft, a 304 inserting groove, a 305 ladder body, a 306 switch lock catch, a 307 limit buckle, a 308 rotating shaft, a 309 limit groove, a 310 mounting box, a 311 inserting rod, a 312 supporting spring, a 313 sliding block and a 314 hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the transportation trolley with a movable ladder rack in this embodiment includes a base 1, two direction wheels 2 are fixedly mounted on both left and right sides of the bottom of the base 1, a movable ladder rack mechanism 3 is movably mounted on the right side of the top of the base 1, the movable ladder rack mechanism 3 includes a support frame 301, a connection frame 302, an insertion shaft 303, an insertion slot 304, a ladder body 305, a switch lock 306, a limit buckle 307, a rotation shaft 308, a limit groove 309, a mounting box 310, an insertion rod 311, a support spring 312, a slide block 313 and a hinge 314, the support frame 301 is movably mounted on the right side of the inside of the base 1, the connection frame 302 is movably mounted above the inside of the support frame 301, the connection frame 302 is used for connecting the support frame 301 and the ladder body 305, when the ladder body 305 is unfolded, the length of the ladder body 305 can be extended, so that the angle between the ladder body 305 and the support frame 301 can be adjusted, thereby achieving the effect of adjusting the bearing height of the ladder body 305 at will be achieved, the inserting shafts 303 are inserted into the front and the back of the supporting frame 301, the slots 304 are arranged on the front and the back of the connecting frame 302, the ladder 305 is movably arranged at the top of the right side of the connecting frame 302, the ladder 305 can be unfolded when the trolley needs to be unloaded from a high place or to take goods, the ladder 305 and the supporting frame 301 can be combined into a herringbone ladder, a user can conveniently load and unload goods, the left side of the supporting frame 301 is fixedly provided with a switch lock catch 306, the switch lock catch 306 is used for locking the ladder 305, so that the ladder 305 can be fixed after the angle is adjusted, the whole movable ladder mechanism 3 is more stable when bearing the user, the left side of the ladder 305 is fixedly provided with a limit buckle 307, the bottom of the supporting frame 301 is fixedly provided with a rotating shaft 308, the rotating shaft 308 can drive the supporting frame 301 to rotate at the top of the base 1, and the whole movable ladder mechanism 3 is folded at the top of the base 1, the size of the transportation trolley is reduced, the transportation trolley is convenient to store when not used, the right side and the bottom of the rotating shaft 308 are respectively provided with a limiting groove 309, the front surface of the base 1 and the right side of the rotating shaft 308 are fixedly provided with a mounting box 310, the left side of the mounting box 310 is movably provided with an inserting rod 311, the right end of the inserting rod 311 is fixedly provided with a supporting spring 312, the front surface of the mounting box 310 is movably provided with a sliding block 313, a hinge 314 is fixedly arranged between the movable frame 302 and the trolley body 305, through the arrangement of the movable trolley frame mechanism 3, when goods at a high position need to be transported to the trolley for transportation, the switch lock catch 306 is pushed, the clamping rod of the switch lock catch 306 is separated from the inside of the limiting buckle 307, then the connecting frame 302 is pulled downwards, the connecting frame 302 rotates to the front surface of the supporting frame 301 around the inserting shaft 303, the trolley body 305 is pulled towards the right side at the moment, the trolley body 305 rotates around the hinge 314, the included angle between the trolley body 305 and the supporting frame 301 is adjusted, according to the demand contained angle degree the big ladder body 305 of number of degrees bear the weight of highly just lower, peg graft the kelly of switch hasp 306 in the inside of limit buckle 307 and carry out the rigidity, the user alright load in order to stand the top of ladder body 305 and take off the higher position, alright after the use with pulling switch hasp 306 upwards mention link 302 with movable ladder frame mechanism 3 packing up, promote support frame 301 alright remove with the push trolley, need not to carry the double ladder occupation dolly space when loading uninstallation goods, make the transportation volume of travelling trolley reach the maximize, movable ladder frame mechanism 3 can pack up the top at base 1 simultaneously, the area of travelling trolley has been reduced, deposit when conveniently not using.

When in implementation, the method comprises the following steps:

1) firstly, the switch lock catch 306 is pushed, so that the clamping rod of the switch lock catch 306 is separated from the inner part of the limit buckle 307;

2) then the connecting frame 302 is pulled downwards, so that the connecting frame 302 rotates to the front of the supporting frame 301 around the inserting shaft 303, and the distance between the ladder body 305 and the supporting frame 301 is adjusted to a required position;

3) then, the switch lock catch 306 is pushed, so that the clamping rod of the switch lock catch 306 is clamped inside the limit buckle 307 for fixing;

4) after the final goods loading is completed, the ladder body 305 is folded into the support frame 301 according to the above steps, and the support frame 301 is pushed to carry the goods on the transportation trolley.

The working principle of the above embodiment is as follows: according to the transportation trolley with the movable ladder frame, by arranging the movable ladder frame mechanism 3, when goods at a high position need to be transported to the trolley for transportation, the switch lock catch 306 is pushed, so that the clamping rod of the switch lock catch 306 is separated from the inside of the limit buckle 307, then the connecting frame 302 is pulled downwards, so that the connecting frame 302 rotates to the front side of the supporting frame 301 around the inserting shaft 303, at the moment, the ladder body 305 is pulled towards the right side, so that the ladder body 305 rotates around the hinge 314, the included angle between the ladder body 305 and the supporting frame 301 is adjusted, the height borne by the ladder body 305 is lower as the number of degrees of the included angle is larger as required, finally the clamping rod of the switch lock catch 306 is inserted into the inside of the limit buckle 307 for position fixing, a user can stand above the ladder body 305 to take off the goods at a higher position for loading, after the use, the switch lock catch 306 can be pulled to lift the connecting frame 302 upwards to take up the movable ladder frame mechanism 3, promote support frame 301 alright remove with the promotion dolly, need not to carry the double ladder occupation dolly space when loading uninstallation goods, make the transportation volume of travelling bogie reach the maximize, movable ladder frame mechanism 3 can pack up the top at base 1 simultaneously, the area of travelling bogie has been reduced, deposit when conveniently not using, traditional travelling bogie has been solved in the transportation, can meet the condition of placing the goods in higher place, just need carry the double ladder and carry about this moment, it can occupy certain space to carry the double ladder, comparatively inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a travelling bogie with mobile ladder frame, includes base (1), its characterized in that: the left side and the right side of the bottom of the base (1) are both fixedly provided with two direction wheels (2), and the right side of the top of the base (1) is movably provided with a movable ladder frame mechanism (3);

the movable ladder frame mechanism (3) comprises a support frame (301), a connecting frame (302), an inserting shaft (303), an inserting groove (304), a ladder body (305), a switch lock catch (306), a limit buckle (307), a rotating shaft (308), a limit groove (309), a mounting box (310), an inserting rod (311), a support spring (312), a sliding block (313) and a hinge (314), wherein the support frame (301) is movably mounted on the right side of the interior of the base (1), the connecting frame (302) is movably mounted above the interior of the support frame (301), the inserting shaft (303) is inserted into the front and the back of the support frame (301), the inserting groove (304) is respectively formed in the front and the back of the connecting frame (302), the ladder body (305) is movably mounted at the top of the right side of the connecting frame (302), the switch lock catch (306) is fixedly mounted on the left side of the support frame (301), the limit buckle (307) is fixedly mounted on the left side of the ladder body (305), the bottom fixed mounting of support frame (301) has pivot (308), spacing groove (309) have all been seted up to the right side and the bottom of pivot (308), the front of base (1) and the right side fixed mounting that is located pivot (308) have mounting box (310), the left side movable mounting of mounting box (310) has inserted bar (311), the right-hand member fixed mounting of inserted bar (311) has supporting spring (312), the positive movable mounting of mounting box (310) has slider (313), fixed mounting has hinge (314) between link (302) and the ladder body (305).

2. A transportation trolley with a mobile ladder as claimed in claim 1, characterized in that: the height of the ladder body (305) is greater than the length of the support frame (301), and the bottom of the ladder body (305) is fixedly provided with an anti-skidding insert block.

3. A transportation trolley with a mobile ladder as claimed in claim 1, characterized in that: two the relative one side of axle (303) all runs through support frame (301) and extends to the inside and link (302) swing joint of slot (304), through two hinge (314) swing joint between link (302) and the ladder body (305).

4. A transportation trolley with a mobile ladder as claimed in claim 1, characterized in that: switch hasp (306) are including fixed box, kelly, pull rod and draw-in groove, the left side fixed mounting of support frame (301) has fixed box, and the back movable mounting of fixed box has the kelly, and the front of kelly runs through fixed box and extends to the inside of fixed box, and the front movable mounting of kelly has the pull rod, and the removal mouth has been seted up in the front of fixed box, and pull rod movable mounting has seted up the draw-in groove in the inside of shifting chute in the left side of fixed box, the inside of pull rod joint draw-in groove, and the kelly is pegged graft in the inside of spacing knot (307), four are no less than to the quantity of spacing knot (307).

5. A transportation trolley with a mobile ladder as claimed in claim 1, characterized in that: the left side and the right side of the connecting frame (302) are both two telescopic rods, the left end of the inserted bar (311) is inserted in the limiting groove (309), and the front surface and the back surface of the rotating shaft (308) penetrate through the base (1) and extend to the outer side of the base (1).

6. A transportation trolley with a mobile ladder as claimed in claim 1, characterized in that: the front side of the mounting box (310) is provided with a sliding opening, the back side of the sliding block (313) penetrates through the sliding opening and extends to the inside of the mounting box (310) to be fixedly connected with the inserting rod (311), and the right end of the supporting spring (312) is fixedly connected with the right side wall of the mounting box (310).