CN212220261U - Caster wheel mounting structure of five-wheel double-handrail cart - Google Patents

Abstract

The utility model provides a truckle mounting structure of five rounds of double-handrail shallow, it includes the shallow body, the shallow body includes the bearing layer board, install the truckle in bearing layer board bottom and set up the handrail at the relative both ends in bearing layer board surface, bearing layer board bottom is provided with a plurality of reinforcing plates that are latticed and arrange, be provided with day shape side pipe or worker shape side pipe on a plurality of reinforcing plates, day shape side pipe or worker shape side pipe are located the center of bearing layer board, the truckle includes two first truckles, a second truckle and two third truckles, two first truckles are located day shape side pipe or worker shape side pipe's one end, two third truckles are located the other end of day shape side pipe or worker shape side pipe, the second truckle is located the center of day shape side pipe or worker shape side pipe. The utility model discloses an at five truckles of bottom installation of handcart and day shape side pipe or worker shape side pipe, it is compared in prior art can effectual solution handcart in the middle of the little problem of bearing, reaches the purpose that improves the transport capacity.

Description

Caster wheel mounting structure of five-wheel double-handrail cart

Technical Field

The utility model relates to a commodity circulation shallow field particularly, relates to a truckle mounting structure of five-wheel double-handrail shallow.

Background

A hand truck (hand truck) is a transport vehicle that is manually pushed and pulled, and is the ancestor of all vehicles. While the technology of cart materials handling continues to advance, carts continue to be used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

At present, the handcart is divided into a single wheel, two wheels, three wheels and four wheels, and the four-wheel handcart is provided with two rotary casters capable of rotating around a vertical shaft. The swivel caster can automatically adjust to the direction with the minimum running resistance along with the change of the moving direction of the vehicle during running. However, because the casters are arranged at four corners of the bottom of the trolley, the load bearing of the trolley is gathered in the middle, so that the trolley cannot carry too many articles to prevent the trolley from being crushed, the transportation capacity of the trolley cannot be fully utilized, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a truckle mounting structure of five rounds of double-handrail shallow through five truckles of bottom installation at the handcart and day shape side pipe, can effectually solve the little problem of bearing in the middle of the handcart, reaches the purpose that improves the transport capacity.

Therefore, the utility model provides a caster wheel mounting structure of a five-wheel double-handrail cart, which comprises a cart body, wherein the cart body comprises a bearing supporting plate, install the truckle and the handrail of setting at the relative both ends in bearing layer board surface in bearing layer board bottom, the edge downwardly extending of bearing layer board bottom has a round retaining ring, bearing layer board bottom is provided with a plurality of reinforcing plates that are latticed and arrange, the tip of reinforcing plate supports the retaining ring, be provided with day shape side pipe or worker shape side pipe on a plurality of reinforcing plates, day shape side pipe or worker shape side pipe are located the center of bearing layer board, the truckle includes two first truckles, a second truckle and two third truckles, two first truckles are located day shape side pipe or the one end of worker shape side pipe, two third truckles are located the other end of day shape side pipe or worker shape side pipe, the second truckle is located the center of day shape side pipe or worker shape side pipe.

Furthermore, the two first caster wheels and the second caster wheel are universal wheels, and the two third caster wheels are directional wheels.

Furthermore, the universal wheel comprises a first fixed seat fixedly connected to the bearing supporting plate, a first roller carrier arranged below the first fixed seat and rotatably connected with the first fixed seat, and a first roller rotatably connected to the first roller carrier.

Furthermore, the orientation wheel comprises a second fixed seat fixedly connected to the bearing supporting plate, a second roller carrier arranged below the second fixed seat and fixedly connected with the second fixed seat, and a second roller rotatably connected to the second roller carrier.

Furthermore, above-mentioned a plurality of reinforcing plates include the horizontal reinforcing plate of a plurality of pieces that the interval set up and with the horizontal reinforcing plate crisscross vertical reinforcing plate of a plurality of pieces, wear to be equipped with the first slant reinforcing plate of a plurality of pieces and a plurality of second slant reinforcing plate on horizontal reinforcing plate of a plurality of pieces and the vertical reinforcing plate of a plurality of pieces.

Furthermore, a plurality of first grooves are formed in the surface of the bearing supporting plate, and the first grooves are arranged at equal intervals along the length direction of the bearing supporting plate.

Further, the handrail comprises a U-shaped push rod and two installation seats arranged at the bottom of the U-shaped push rod, the two installation seats are fixedly connected onto the bearing supporting plate, inclined downward sliding grooves are formed in the two installation seats, a limiting rod is arranged between the two sliding grooves, and the limiting rod is located at the bottom of the U-shaped push rod.

Furthermore, through holes are respectively formed in the two opposite ends of the bearing supporting plate and are located between the two mounting seats.

Furthermore, the two opposite ends of the bearing supporting plate are respectively provided with a second groove, and the second grooves are positioned on one side of the through hole.

Furthermore, a plurality of screw holes are formed in the bearing supporting plate, the mounting seat is in screwed connection with the upper portion of the screw holes through screws, and the first fixing seat and the second fixing seat are in screwed connection with the lower portion of the screw holes through screws respectively.

The utility model provides a truckle mounting structure of five rounds of double-handrail shallow, the shallow body has mainly been set up, the shallow body includes the bearing layer board, install the truckle in bearing layer board bottom and set up the handrail at the relative both ends in bearing layer board surface, the edge downwardly extending of bearing layer board bottom has the round retaining ring, bearing layer board bottom is provided with a plurality of reinforcing plates that are latticed and arrange, the tip of reinforcing plate supports the retaining ring, be provided with day shape side pipe or worker shape side pipe on a plurality of reinforcing plates, day shape side pipe or worker shape side pipe are located the center of bearing layer board, the truckle includes two first truckles, a second truckle and two third truckles, two first truckles are located day shape side pipe or worker shape side pipe's one end, two third truckles are located day shape side pipe or worker shape side pipe's the other end, the second truckle is located day shape side pipe or worker shape side pipe.

Through the setting of above-mentioned structure, square pipe of shape of day is installed in the bottom of handcart, can improve the intensity of bearing layer board, simultaneously can also disperse the bearing layer board and bear the weight of carrying, reach the effect that improves the load, simultaneously install the truckle respectively in the four corners of square pipe of shape of day, still install the truckle in the center department of square pipe of shape of day, totally five truckles, can increase the contact point on bearing layer board and ground like this, can transmit the weight of carrying the heavy object to ground, reduce the bearing layer board and bear the gravity of carrying the heavy object, reach the effect that improves the load, and two triangle-shaped's structure is constituteed to five truckles, can reach the purpose that improves stability, be favorable to the transportation.

Therefore, the utility model discloses a five truckles of bottom installation and day shape side pipe at the handcart, it can effectual solution handcart in the middle of the little problem of bearing, reach the purpose that improves the transport capacity.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a caster wheel mounting structure of a five-wheel double-handrail cart according to an embodiment of the present invention;

fig. 2 is a front view of a caster wheel mounting structure of a five-wheel double-handrail cart according to an embodiment of the present invention;

fig. 3 is a top view of a caster wheel mounting structure of a five-wheel double-armrest cart according to an embodiment of the present invention;

fig. 4 is a perspective view of a caster wheel mounting structure of a five-wheel double-handrail cart according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a schematic structural view of an i-shaped square tube in a caster mounting structure of a five-wheel double-handrail cart provided by an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 to 6, which illustrate a caster wheel mounting structure of a five-wheeled double-armrest cart provided by an embodiment of the present invention, the cart is mainly provided with a cart body 1, the cart body 1 includes a bearing support plate 11, caster wheels 2 mounted at the bottom of the bearing support plate 11, and armrests 3 disposed at opposite ends of the surface of the bearing support plate 11, a ring of retainer rings 12 extends downward from the edge of the bottom of the bearing support plate 11, a plurality of reinforcing plates 13 arranged in a grid shape are disposed at the bottom of the bearing support plate 11, the end portions of the reinforcing plates 13 abut against the retainer rings 12, a square tube or square tube 14 is disposed on the plurality of reinforcing plates 13, the square tube or square tube 14 is located at the center of the bearing support plate 11, the caster wheel 2 includes two first caster wheels 21, a second caster wheel 22 and two third caster wheels 23, the two first caster wheels 21 are located at one end of the square tube or square tube 14, the two third caster wheels 23 are located at the other end of the square tube or square tube 14, the second caster 22 is located at the center of the square tube 14.

Referring to fig. 1 to 6, the plurality of reinforcing plates 13 include a plurality of transverse reinforcing plates 131 arranged at intervals and a plurality of vertical reinforcing plates 132 intersecting with the plurality of transverse reinforcing plates 131, a plurality of first oblique reinforcing plates 133 and a plurality of second oblique reinforcing plates 134 are arranged on the plurality of transverse reinforcing plates 131 and the plurality of vertical reinforcing plates 132 in a penetrating manner, through holes 112 are respectively formed at two opposite ends of the bearing supporting plate 11, the through holes 112 are located between the two mounting seats 32, second grooves 113 are respectively formed at two opposite ends of the bearing supporting plate 11, and the second grooves 113 are located at one side of the through holes 112.

The utility model provides a truckle mounting structure of five rounds of double-handrail shallow, the shallow body has mainly been set up, the shallow body includes the bearing layer board, install the truckle in bearing layer board bottom and set up the handrail at the relative both ends in bearing layer board surface, the edge downwardly extending of bearing layer board bottom has the round retaining ring, bearing layer board bottom is provided with a plurality of reinforcing plates that are latticed and arrange, the tip of reinforcing plate supports the retaining ring, be provided with day shape side pipe or worker shape side pipe on a plurality of reinforcing plates, day shape side pipe or worker shape side pipe are located the center of bearing layer board, the truckle includes two first truckles, a second truckle and two third truckles, two first truckles are located day shape side pipe or worker shape side pipe's one end, two third truckles are located day shape side pipe or worker shape side pipe's the other end, the second truckle is located day shape side pipe or worker shape side pipe.

Through the setting of above-mentioned structure, square pipe of shape of day is installed in the bottom of handcart, can improve the intensity of bearing layer board, simultaneously can also disperse the bearing layer board and bear the weight of carrying, reach the effect that improves the load, simultaneously install the truckle respectively in the four corners of square pipe of shape of day, still install the truckle in the center department of square pipe of shape of day, totally five truckles, can increase the contact point on bearing layer board and ground like this, can transmit the weight of carrying the heavy object to ground, reduce the bearing layer board and bear the gravity of carrying the heavy object, reach the effect that improves the load, and two triangle-shaped's structure is constituteed to five truckles, can reach the purpose that improves stability, be favorable to the transportation.

Therefore, the utility model discloses a five truckles of bottom installation and day shape side pipe at the handcart, it can effectual solution handcart in the middle of the little problem of bearing, reach the purpose that improves the transport capacity.

Example two:

referring to fig. 1 to 5, the caster mounting structure of a five-wheel double-armrest cart according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: the two first casters 21 and the second caster 22 are universal wheels, the two third casters 23 are directional wheels, the universal wheels comprise a first fixing seat 211 fixedly connected to the bearing supporting plate 11, a first roller frame 212 arranged below the first fixing seat 211 and rotatably connected with the first fixing seat 211, and a first roller 213 rotatably connected to the first roller frame 212, the directional wheels comprise a second fixing seat 231 fixedly connected to the bearing supporting plate 11, a second roller frame 232 arranged below the second fixing seat 231 and fixedly connected with the second fixing seat 231, and a second roller 233 rotatably connected to the second roller frame 232, so that the contact point between the bearing supporting plate and the ground can be increased, the weight of the load-carrying object can be transferred to the ground, the gravity of the load-carrying object borne by the bearing supporting plate can be reduced, the effect of improving the load can be achieved, and the five casters form a two-triangular structure, and the purpose of improving the stability can be achieved, is beneficial to transportation and ensures the safety of the articles.

Example three:

referring to fig. 1 to 6, a caster wheel mounting structure of a five-wheel double-armrest cart according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the handrail 3 includes U-shaped push rod 31 and two mount pads 32 that set up in U-shaped push rod 31 bottom, and two mount pads 32 fixed connection are on bearing layer board 11, have seted up oblique decurrent spout 321 on two mount pads 32, are provided with gag lever post 322 between two spout 321, and gag lever post 322 is located the bottom of U-shaped push rod 31. The two ends of the bearing supporting plate are respectively provided with the handrails, so that the effect of fixing objects can be lifted, the objects are prevented from being thrown away due to inertia of the trolley, meanwhile, the two mounting seats are provided with the inclined downward sliding grooves, the limiting rods are arranged between the two sliding grooves, the U-shaped push rods can be conveniently packed up, and the purpose of conveniently placing the trolley is achieved.

Example four:

referring to fig. 1 to 6, a caster wheel mounting structure of a five-wheel double-armrest cart according to a fourth embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the surface of the bearing supporting plate 11 is provided with a plurality of first grooves 111, and the plurality of first grooves 111 are equidistantly arranged along the length direction of the bearing supporting plate 11. Through the improvement of above-mentioned technique for the bearing layer board forms unevenness's structure, can increase the resistance of bearing layer board, can reach the purpose that prevents to throw away article because of inertia, can also alleviate the weight of bearing layer board simultaneously, and the people of being convenient for use.

Example five:

referring to fig. 1 to fig. 6, a caster wheel mounting structure of a five-wheel double-armrest cart according to a fifth embodiment of the present invention is shown, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: a plurality of screw holes (not shown) are formed in the bearing supporting plate 11, the mounting base 32 is screwed above the screw holes through screws, and the first fixing base 211 and the second fixing base 231 are respectively screwed below the screw holes through screws. Through the improvement of above-mentioned technique, can reduce trompil quantity, reduce production processes, improve production efficiency, and mount pad, first fixing base and second fixing base use same screw hole, are convenient for purchase the screw, improve the utilization ratio of screw, can not take wrong screw during the installation, can also reach the effect that improves the installation effectiveness.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The trundle mounting structure of the five-wheel double-armrest trolley is characterized by comprising a trolley body (1), wherein the trolley body (1) comprises a bearing supporting plate (11), trundles (2) mounted at the bottom of the bearing supporting plate (11) and handrails (3) arranged at two opposite ends of the surface of the bearing supporting plate (11), a circle of check ring (12) extends downwards from the edge of the bottom of the bearing supporting plate (11), a plurality of reinforcing plates (13) which are arranged in a grid shape are arranged at the bottom of the bearing supporting plate (11), the end parts of the reinforcing plates (13) support the check ring (12), a plurality of reinforcing plates (13) are provided with a square tube or an I-shaped square tube (14), the square tube or the I-shaped square tube (14) is positioned at the center of the bearing supporting plate (11), the trundles (2) comprise two first trundles (21), a second trundle (22) and two third trundles (23), two first truckle (21) are located the one end of day shape side pipe or worker shape side pipe (14), two third truckle (23) are located the other end of day shape side pipe or worker shape side pipe (14), second truckle (22) are located the center of day shape side pipe or worker shape side pipe (14).

2. The caster wheel mounting structure of a five-wheeled double-armrest cart according to claim 1, wherein both of the first caster wheels (21) and one of the second caster wheels (22) are universal wheels, and both of the third caster wheels (23) are directional wheels.

3. The caster wheel mounting structure of a five-wheel double-armrest cart according to claim 2, wherein the universal wheel comprises a first fixed seat (211) fixedly connected to the bearing pallet (11), a first roller frame (212) rotatably connected to the first fixed seat (211) and disposed below the first fixed seat (211), and a first roller (213) rotatably connected to the first roller frame (212).

4. The caster mounting structure of a five-wheeled double-armrest cart according to claim 3, wherein the orientation wheel comprises a second fixing seat (231) fixedly connected to the bearing pallet (11), a second roller frame (232) fixedly connected to the second fixing seat (231) and arranged below the second fixing seat (231), and a second roller (233) rotatably connected to the second roller frame (232).

5. The caster wheel mounting structure of a five-wheel double-handrail cart according to claim 1, wherein the plurality of reinforcing plates (13) comprise a plurality of transverse reinforcing plates (131) arranged at intervals and a plurality of vertical reinforcing plates (132) intersecting the plurality of transverse reinforcing plates (131), and a plurality of first oblique reinforcing plates (133) and a plurality of second oblique reinforcing plates (134) penetrate through the plurality of transverse reinforcing plates (131) and the plurality of vertical reinforcing plates (132).

6. The caster wheel mounting structure of a five-wheeled double-armrest cart according to claim 1, wherein a plurality of first grooves (111) are formed on the surface of the load-bearing support plate (11), and the plurality of first grooves (111) are equidistantly formed along the length direction of the load-bearing support plate (11).

7. The caster mounting structure of a five-wheel double-handrail cart according to claim 4, wherein the handrail (3) comprises a U-shaped push rod (31) and two mounting seats (32) arranged at the bottom of the U-shaped push rod (31), the two mounting seats (32) are fixedly connected to the bearing supporting plate (11), the two mounting seats (32) are provided with oblique downward sliding grooves (321), a limiting rod (322) is arranged between the two sliding grooves (321), and the limiting rod (322) is located at the bottom of the U-shaped push rod (31).

8. The caster wheel mounting structure of a five-wheel double-handrail cart according to claim 7, wherein the bearing supporting plate (11) is provided with through holes (112) at opposite ends thereof, and the through holes (112) are located between the two mounting seats (32).

9. The caster wheel mounting structure of a five-wheeled double-armrest stroller according to claim 8, wherein the opposite ends of the load-bearing support plate (11) are respectively provided with a second groove (113), and the second grooves (113) are located at one side of the through hole (112).

10. The structure of claim 9, wherein the bearing support plate (11) has a plurality of screw holes, the mounting seat (32) is screwed above the screw holes by screws, and the first fixing seat (211) and the second fixing seat (231) are respectively screwed below the screw holes by screws.

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