CN217534305U

CN217534305U - Mother trolley

Info

Publication number: CN217534305U
Application number: CN202221616537.7U
Authority: CN
Inventors: 徐建国; 刘朝东; 严明; 许克亮; 洪小勇; 邱伟明
Original assignee: GAC Toyota Motor Co Ltd
Current assignee: GAC Toyota Motor Co Ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-04
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a mother trolley, which comprises a mother trolley frame, a door frame and an adjusting mechanism, wherein the mother trolley frame comprises a bottom frame and a fence which is arranged around the periphery of the bottom frame, one side of the fence which is enclosed by the bottom frame is provided with an open placing space, and the placing space is used for placing a plurality of son trolleys; the door frame is movably arranged on the main trolley frame and is positioned at the opening, and the door frame can move relative to the main trolley frame and open or close the opening; the adjusting mechanism is close to the opening and is arranged, the adjusting mechanism comprises an adjusting rod and two locking assemblies, the two locking assemblies are connected to the two ends of the adjusting rod respectively, and the two locking assemblies are slidably mounted on the two opposite sides of the fence respectively, so that the adjusting rod can slide towards the direction close to or far away from the opening. The utility model discloses can be according to the size of the sub-platform truck of difference, adjust adjusting lever adaptability ground, make female platform truck can be applicable to and fix the sub-platform truck of multiple size, the commonality is strong, has reduced manufacturing cost, has improved production efficiency.

Description

Mother trolley

Technical Field

The utility model relates to a cargo handling equipment technical field, in particular to female platform truck.

Background

In the process of transporting goods on a production line, for example, transporting of vehicle instrument panels, in order to improve the transporting efficiency, logistics generally adopts a transporting mode of a primary-secondary trolley, namely, the goods are fixed in a plurality of secondary trolleys, then the plurality of secondary trolleys fixed with the goods are placed in a primary trolley, and then the primary trolley is taken out to the logistics trolley through a forklift fork to transport the goods. However, in the production line, the sizes of the sub-trolleys are greatly different due to different forms of goods, and the conventional main trolley can only fix the sub-trolleys with a single size, so that the main trolley needs to be manufactured again when the form of the goods is changed or the logistics plan is changed, the cost is high, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a female platform truck aims at solving and need make female platform truck again when current goods form changes or commodity circulation plan change, and the cost uprises, the problem that production efficiency reduces.

In order to achieve the above object, the utility model provides a female platform truck, female platform truck includes:

the main trolley frame comprises a bottom frame and a fence arranged around the periphery of the bottom frame, one side of the fence and the bottom frame is defined to form an open placing space, and the placing space is used for placing the sub-trolleys;

the door frame is movably arranged on the main trolley frame and positioned at the opening, and the door frame can move relative to the main trolley frame and open or close the opening;

adjustment mechanism, adjustment mechanism is close to the opening sets up, adjustment mechanism includes adjusting pole and two locking Assembly, two locking Assembly can dismantle respectively connect in adjust the both ends of pole, and two locking Assembly installs slidable respectively on the both sides that the rail is relative, so that adjust the pole can be to being close to or keeping away from the open-ended direction slides, adjust the pole with the rail deviates from open-ended one side respectively with place in place the space the both sides butt of sub-platform truck.

Preferably, the rail includes first side frame and two second side frames, the rail deviates from one side of opening is first side frame, two the second side frame set up relatively and respectively with the both sides of first side frame are connected, two all be provided with the slide rail on the second side frame, two locking component installs respectively slidable two on the slide rail.

Preferably, the locking component comprises a connecting plate, and a first clamping plate and a second clamping plate which are respectively arranged at two ends of the connecting plate, the first clamping plate and the second clamping plate are enclosed to form a clamping space for the slide rail to extend into, one side of the connecting plate, which deviates from the clamping space, is detachably connected with one end of the adjusting rod, the first clamping plate is penetrated with a locking screw, and the locking screw can be matched with the second clamping plate to tightly support the slide rail.

Preferably, the bottom of the door frame is hinged to the bottom frame through a plurality of hinge seats.

Preferably, a base plate is arranged on one side, facing the placing space, of the gantry.

Preferably, one side of the door frame is connected with one side of the rail through an elastic member, and the other side of the door frame is connected with the other side of the rail through another elastic member.

Preferably, anti-collision frames are installed on two sides of the fence, anti-collision spaces are arranged in the anti-collision frames, and the elastic pieces are located in the anti-collision spaces arranged on the same side of the elastic pieces.

Preferably, the rail is provided with two fasteners on the side of the opening, the two fasteners are distributed on two sides of the opening, and the two fasteners are used for abutting against one side of the door frame, which deviates from the placing space, when the door frame closes the opening.

Preferably, a bottom plate is arranged on the top of the bottom frame.

Preferably, the bottom of underframe is provided with two to inserting the support, two the jack has all been seted up to the support of inserting.

The utility model discloses can be according to the size of the sub-platform truck of difference, adjust the regulating stem adaptability ground, make female platform truck can be applicable to and fix the sub-platform truck of multiple size, the commonality is strong, original female platform truck can be general when goods form changes or commodity circulation plan changes, need not to make female platform truck again, has reduced manufacturing cost, has improved production efficiency. Additionally, the utility model discloses female platform truck commonality is strong, can borrow female platform truck each other between the different production lines, has reduced the demand total amount of female platform truck in the production line to the storage space of female platform truck has been saved. A plurality of sub-trolleys can be placed on the main trolley, the sub-trolleys are arranged side by side on the left and right in the placing space, the loading capacity of the main trolley is improved, the total quantity of the main trolley in a production line is further reduced, and the production cost is further reduced.

Drawings

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

Fig. 1 is a schematic perspective view of a mother trolley at a viewing angle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the mother trolley at another viewing angle according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Mother trolley	22	Backing plate
10	Mother trolley frame	30	Adjusting mechanism
				11	Bottom frame	31	Adjusting rod
111	Base plate	32	Locking assembly
				111a	Flat plate	321	Connecting plate
112	Opposite-inserting support	322	First splint
				1121	Jack hole	323	Second splint
12	Fence	324	Locking screw
				121	First side frame	40	Elastic piece
122	Second side frame	40a	Gas spring
				1221	Sliding rail	50	Anti-collision frame
13	Opening of the container	51	Anti-collision space
				14	Placing space	60	Fastening piece
20	Vehicle door frame	60a	Bolt
				21	Hinged seat

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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

It should be noted that all the directional indicators (such as up, down, left, right, front, and back … …) in the present embodiment are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the directions shown in fig. 1 and 2, and is only used to explain the relative positional relationship between the respective components in the postures shown in fig. 1 and 2, and if the specific posture is changed, the directional indication is correspondingly changed accordingly.

The utility model provides a female platform truck 100.

In one embodiment, the parent trolley 100 comprises a parent trolley 10, a trolley frame 20 and an adjusting mechanism 30, wherein the parent trolley 10 comprises a bottom frame 11 and a fence 12 surrounding the periphery of the bottom frame 11, the fence 12 and the bottom frame 11 define a placing space 14 with an opening 13 at one side, and the placing space 14 is used for placing a child trolley; the door frame 20 is movably arranged on the mother trolley 10 and is positioned at the opening 13, and the door frame 20 can move relative to the mother trolley 10 and open or close the opening 13; adjustment mechanism 30 is close to opening 13 and sets up, and adjustment mechanism 30 includes adjusting pole 31 and two locking Assembly 32, and two locking Assembly 32 can dismantle respectively and connect in the both ends of adjusting pole 31, and two locking Assembly 32 install on rail 12 relative both sides slidable respectively to make adjusting pole 31 can slide to the direction of being close to or keeping away from opening 13, adjust pole 31 and rail 12 deviate from one side of opening 13 respectively with place the both sides butt of placing the interior sub-platform truck of space 14.

As shown in fig. 1 and 2, the fence 12 encloses the left and right sides and the rear side of the bottom frame 11, the fence 12 and the bottom frame 11 enclose a placing space 14 having an opening 13 at the front side, the door frame 20 is movably mounted at the front side of the mother trolley 10, two locking assemblies 32 are detachably connected at the left and right ends of the adjusting rod 31, and the two locking assemblies 32 are slidably mounted at the left and right sides of the fence 12.

The utility model discloses can be used to goods ground transport in the production line, for example, the transport of vehicle instrument board, in the in-process of production line cargo handling, at first will place the opening 13 of space 14 and open through door frame 20, then will place the sub-platform truck of goods and slide in placing space 14 from opening 13, wherein, the underframe 11 of placing space 14 below is used for supporting sub-platform truck, and after having placed sub-platform truck, will place the opening 13 of space 14 through door frame 20 and close, then make according to the size of sub-platform truck adjust pole 31 and slide around rail 12 carries out adaptability, thereby adjust the distance of pole 31 and rail 12's rear side, make the rear side of adjusting pole 31 and rail 12 respectively with the front and back both sides of sub-platform truck support tightly, and then with the stable fixing of sub-platform truck in mother platform truck 100. And, the utility model discloses can be according to the size of the sub-platform truck of difference, adjust regulation pole 31 adaptability ground, make female platform truck 100 can be applicable to and fix the sub-platform truck of multiple size, the commonality is strong, original female platform truck 100 can be general when goods morphological change or commodity circulation plan change, need not to make female platform truck 100 again, has reduced manufacturing cost, has improved production efficiency. Additionally, the utility model discloses female platform truck 100 commonality is strong, can borrow female platform truck 100 each other between the different production lines, has reduced the demand total amount of female platform truck 100 in the production line to the storage space of female platform truck 100 has been saved. It should be noted that the main trolley 100 can be used for placing a plurality of sub-trolleys, and the plurality of sub-trolleys are arranged side by side in the placing space 14, so that the loading capacity of the main trolley 100 is improved, the total quantity of the main trolley 100 in the production line is further reduced, and the production cost is further reduced.

In an embodiment, the fence 12 includes a first side frame 121 and two second side frames 122, a side of the fence 12 facing away from the opening 13 is the first side frame 121, the two second side frames 122 are oppositely disposed and respectively connected to two sides of the first side frame 121, the two second side frames 122 are both provided with slide rails 1221, and the two locking assemblies 32 are respectively slidably mounted on the two slide rails 1221.

As shown in fig. 1, the first side frame 121 is disposed at the rear side of the fence 12, and the two second side frames 122 are disposed opposite to each other and connected to the left and right sides of the first side frame 121, respectively. And, the two locking assemblies 32 are slidably mounted on the two sliding rails 1221, respectively, so that the locking assemblies 32 can slide more smoothly, and further the distance between the adjusting rod 31 and the rear side of the fence 12 can be adjusted more conveniently, thereby improving the convenience of the mother trolley 100 in use.

In an embodiment, the locking assembly 32 includes a connecting plate 321, and a first clamping plate 322 and a second clamping plate 323 respectively installed at two ends of the connecting plate 321, the first clamping plate 322 and the second clamping plate 323 enclose a clamping space into which the sliding rail 1221 extends, one side of the connecting plate 321, which is away from the clamping space, is detachably connected to one end of the adjusting rod 31, the first clamping plate 322 is provided with a locking screw 324 in a penetrating manner, and the locking screw 324 can be matched with the second clamping plate 323 to tightly support the sliding rail 1221.

As shown in fig. 2, the upper and lower ends of the connecting plate 321 are provided with a first clamping plate 322 and a second clamping plate 323, and it can be understood that when the distance between the adjusting rod 31 and the rear side of the fence 12 needs to be adjusted, the two locking assemblies 32 can slide on the two sliding rails 1221 by loosening the locking screws 324, so as to adjust the distance between the adjusting rod 31 and the rear side of the fence 12. Moreover, after the adjusting rod 31 is adjusted in place, only the locking screw 324 needs to be screwed, so that the lower end of the locking screw 324 abuts against the upper side of the sliding rail 1221, and the upper side of the second clamping plate 323 abuts against the lower side of the sliding rail 1221, thereby stably fixing the adjusting rod 31 and improving the structural stability of the mother trolley 100.

In an embodiment, the bottom of the door frame 20 is hinged to the bottom frame 11 through a plurality of hinge seats 21, so that the door frame 20 can rotate downwards relative to the bottom frame 11 to open the opening 13, and rotate upwards relative to the bottom frame 11 to close the opening 13, thereby avoiding the left and right rotation of the door frame 20 from occupying the space on both sides of the mother trolley 100, and the door frame 20 rotates downwards to open the opening 13, and rotates upwards to close the opening 13, which is flexible and convenient in operation, beneficial to realizing the opening or closing of the opening 13 by the door frame 20, and simple and reasonable in structural design.

In one embodiment, the side of the gantry 20 facing the placing space 14 is provided with a backing plate 22. As shown in fig. 1, the pad 22 is disposed at the rear side of the door frame 20, so that the structural strength of the door frame 20 is enhanced and the structural stability of the door frame 20 is improved.

In the preferred embodiment, backing plate 22 is elastic backing plate 22, can play the cushioning effect, when the sub-platform truck touches backing plate 22, plays the guard action to the sub-platform truck, can avoid the sub-platform truck to cause the damage because of colliding with door frame 20.

In one embodiment, one side of the door frame 20 is connected to one side of the rail 12 by an elastic member 40, and the other side of the door frame 20 is connected to the other side of the rail 12 by another elastic member 40. As shown in fig. 1, the left side of the door frame 20 is connected to the left side of the rail 12 by an elastic member 40, and the right side of the door frame 20 is connected to the right side of the rail 12 by another elastic member 40. When the door frame 20 opens the opening 13, the elastic members 40 respectively pull the left side and the right side of the door frame 20, so as to buffer the downward rotation process of the door frame 20, delay the downward rotation speed of the door frame 20, avoid the sudden drop of the door frame 20, cause the damage of the door frame 20 due to the violent collision between the door frame 20 and the ground, and effectively protect the door frame 20. It can be understood that, when the door frame 20 closes the opening 13, each elastic member 40 exerts an elastic restoring force obliquely upward on the door frame 20, so that the door frame can quickly close the opening 13, which is time-saving and labor-saving.

In one embodiment, the fence 12 is provided with two crash frames 50 on both sides thereof, each crash frame 50 is provided with a crash space 51 therein, and the elastic member 40 is located in the crash space 51 on the same side thereof. As shown in fig. 1, the bumper frames 50 are respectively installed on the left and right sides of the rail 12, the bumper frames 50 on the left and right sides are respectively provided with a bumper space 51, the elastic member 40 on the left side of the rail 12 is located in the bumper space 51 on the left side of the rail 12, and the elastic member 40 on the right side of the rail 12 is located in the bumper space 51 on the right side of the rail 12. It can be understood that, in the process of production line cargo handling, fork truck can fork many female platform trucks 100 to the commodity circulation car in, then carry many female platform trucks 100 by the commodity circulation car, when the commodity circulation car produces jolt in the transportation process, anticollision frame 50 can avoid elastic component 40 to be collided by commodity circulation car automobile body or other female platform trucks 100, plays the guard action to elastic component 40, can prevent the collision damage of elastic component 40, has promoted the life of elastic component 40.

In the preferred embodiment, the elastic member 40 is a gas spring 40a, and the gas spring 40a has the advantages of convenient installation and easy material selection, so as to facilitate the buffer function of the elastic member 40 on the door frame 20.

In an embodiment, two fastening members 60 are further disposed on the side of the opening 13 of the rail 12, the two fastening members 60 are disposed on two sides of the opening 13, and the two fastening members 60 are configured to abut against a side of the door frame 20 away from the placing space 14 when the door frame 20 closes the opening 13.

In the preferred embodiment, the fastening means 60 is a latch 60a, and two latches 60a are respectively hung on the front side of the rail 12 through hanging rings and are located on both sides of the opening 13 and above the door frame 20. When the door frame 20 closes the opening 13, transfer two bolts 60a, can make two bolts 60a and the front side butt of door frame 20, and then play limiting displacement to door frame 20, improved female platform truck 100's structural stability. It will be appreciated that when the door frame 20 opens the opening 13, the two latches 60a may be lifted to disengage the two latches 60a from the front side of the door frame 20 to open the opening 13.

In an embodiment, the bottom plate 111 is disposed on the top of the bottom frame 11, so as to enhance the structural strength of the bottom frame 11 and improve the structural stability of the bottom frame 11.

In a preferred embodiment, the bottom plate 111 is a flat plate 111a, and the flat plate 111a is arranged on the top of the bottom frame 11, so that the sub-trolley can slide into the main trolley 100 from the opening 13 more smoothly, and the sub-trolley can be placed in the main trolley 100 more stably, thereby improving the smoothness and the stability of placing the sub-trolley by the main trolley 100.

In an embodiment, two opposite-inserting brackets 112 are disposed at the bottom of the bottom frame 11, and the insertion holes 1121 are formed in both of the two opposite-inserting brackets 112. Understandably, in the process of transporting the mother trolley 100 by the forklift, two forks of the forklift are respectively inserted into the insertion holes 1121 of the two opposite insertion brackets 112 to transport the mother trolley 100, and in the process of inserting the two forks into the insertion holes 1121, the two opposite insertion brackets 112 guide the two forks, so that the two forks are rapidly and accurately inserted into the insertion holes 1121, the work efficiency of taking the mother trolley 100 by the forklift is improved, and the cargo transporting efficiency of the whole production line is improved.

In one embodiment, the length of the mother trolley 100 in the front-back direction is 2.2m, and the length of the mother trolley 100 in the left-right direction is 2.52m, so that the size of the mother trolley 100 can be suitable for logistics trolleys with the depth of 2.3m and forklifts with the length of 1.5m, and the size design is reasonable.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A parent trolley, comprising:

the main trolley frame comprises a bottom frame and a fence arranged on the periphery of the bottom frame in a surrounding mode, one side of the fence and the bottom frame is provided with an open placing space in a surrounding mode, and the placing space is used for placing the sub-trolley;

2. The mother trolley according to claim 1, wherein the fence comprises a first side frame and two second side frames, the first side frame is disposed on a side of the fence facing away from the opening, the two second side frames are disposed oppositely and respectively connected to two sides of the first side frame, sliding rails are disposed on the two second side frames, and the two locking assemblies are slidably mounted on the two sliding rails respectively.

3. The mother trolley according to claim 2, wherein the locking assembly comprises a connecting plate and a first clamping plate and a second clamping plate respectively mounted at two ends of the connecting plate, the connecting plate and the first clamping plate and the second clamping plate define a clamping space into which the slide rail extends, one side of the connecting plate, which is away from the clamping space, is detachably connected with one end of the adjusting rod, a locking screw penetrates through the first clamping plate, and the locking screw can be matched with the second clamping plate to tightly abut against the slide rail.

4. A parent trolley according to claim 1 wherein the base of the portal frame is articulated to the base frame by a plurality of articulated mounts.

5. The parent trolley according to claim 4, wherein a bolster is provided to a side of the gantry facing the placing space.

6. The parent trolley according to claim 4, wherein one side of said carriage frame is connected to one side of said rail by a resilient member and the other side of said carriage frame is connected to the other side of said rail by another resilient member.

7. The mother trolley according to claim 6, wherein the rails are provided at both sides thereof with collision prevention frames, each collision prevention frame is provided with a collision prevention space therein, and the elastic member is located in the collision prevention space provided at the same side thereof.

8. The parent trolley according to any one of claims 1 to 7, wherein the side of the opening on the rail is further provided with two fastening members, the two fastening members are distributed on two sides of the opening, and the two fastening members are used for abutting against the side of the door frame, which is far away from the placing space, when the door frame closes the opening.

9. The mother trolley according to any one of claims 1 to 7, wherein a floor is provided on top of the bottom frame.

10. The mother trolley as claimed in claim 9, wherein the bottom of the bottom frame is provided with two opposite insertion brackets, and the two opposite insertion brackets are provided with insertion holes.