Carriage

Abstract

To enable loading only or lift-up with a whole carriage without adjustment of a gap between a pair of pawls.SOLUTION: A carriage main body 20 of a carriage 10 according to the present invention includes a first supported frame 26 and a second supported frame 27 which are located between a loading surface and a floor surface and which are supported by a pair of pawls T when the carriage 10 is lifted up by a fork lift. In side view, spaces S1 into which the pair of pawls T of the fork lift can be inserted laterally and which open upwardly are provided at the upper side of the first supported frame 26 and the second supported frame 27, and spaces S2 into which the pair of pawls T of the fork lift can be inserted laterally are provided at the lower side of the first supported frame 26 and the second supported frame 27.SELECTED DRAWING: Figure 4

Description

[Technical field]

[0001] The present invention relates to a transport cart. [Background technology]

[0002] In Patent Document 1, a forklift is used to lift only the load from the dolly body. A transport cart that can be lifted up as a whole is disclosed. [Prior art documents] [Patent documents]

[0003] [Patent Document 1] JP 2010-137690 A Summary of the Invention [Problem to be solved by the invention]

[0004] However, in the transport cart of Patent Document 1, when only the load is lifted from the cart body, When lifting the cart, the forklift driver must be between the pair of forks. The distance had to be adjusted, and there was a risk that the transport work could not be carried out quickly. The present invention has been made in consideration of the above-mentioned problems, and provides a method for adjusting the distance between a pair of claws. The aim is to make it possible to lift the load alone or the entire transport cart without having to The target. [Means for solving the problem]

[0005] The transport cart of the present invention includes a cart body for carrying a load and a A transport cart having casters, the cart body being positioned between a loading surface and a floor surface. When the transport cart is lifted by a forklift, the transport cart is supported by a pair of claws. A pair of forklift claws are laterally attached to the upper side of the supported portion in a side view. The support portion has a space that is open on the upper side and can be inserted from the upper side. It is characterized by having a space into which a pair of claws of the work lift can be inserted from the side. Effect of the Invention

[0006] According to the present invention, it is possible to carry only the load or the entire transport cart without adjusting the interval between the pair of claws. It can be raised. [Brief description of the drawings]

[0007] [Figure 1] FIG. [Diagram 2] FIG. [Diagram 3] FIG. [Figure 4] FIG. [Diagram 5] FIG. [Figure 6] FIG. 11 is a side view showing a state in which only the load is being lifted. [Figure 7] FIG. 13 is a side view showing the state in which the transport cart is lifted. [Figure 8] FIG. 11 is a side view showing the state in which the plasterboard is loaded. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0008] A transport cart 10 according to this embodiment will be described with reference to the drawings. FIG. 1 is a perspective view showing an example of the configuration of the transport cart 10. FIG. Fig. 3 is a plan view showing an example of the configuration of the transport cart 10. Fig. 4 is a bottom view showing an example of the configuration of the transport cart 10. 1 is a side view showing an example of the configuration of the transport cart 10. In each drawing, the forward / backward direction of the transport cart 10 is the forward / backward direction. The directions are Fr for the front, Rr for the back, R for the right, and L for the left. The side view of Fig. 4 is a view seen from the side perpendicular to the traveling direction of the transport cart 10. The transport cart 10 of this embodiment can travel in any direction, including forward, backward, left and right, not limited to the forward direction. It is possible.

[0009] The transport cart 10 comprises a cart main body 20 and a running section 70. First, the carriage body 20 will be described. The carriage body 20 is formed by connecting a plurality of frame parts and the like. When viewed from the front, the front-rear direction is longer than the left-right direction, and the shape is rectangular with a pair of long sides and a pair of short sides. The dolly body 20 has a long side and a short side of, for example, 1920 mm x 910 mm. As shown in FIG. 2 and FIG. 3, the carriage body 20 includes a front frame portion 21a, a rear frame portion 21b, and a The right frame portion 22a, the left frame portion 22b, the corner member 30, the reinforcing frame The arm portions (reinforcement portions) 42a, 42b, 51a, 51b, etc.

[0010] The front frame portion 21a and the rear frame portion 21b are arranged horizontally along the left-right direction. The front frame portion 21a and the rear frame portion 21b are each a long, straight rod. For example, a hollow pipe made of an aluminum alloy can be used. The upper surfaces of the frame portions 21a and 21b are flat. This becomes the loading surface when loading.

[0011] The right frame portion 22a and the left frame portion 22b are arranged horizontally along the front-rear direction. The right frame portion 22a and the left frame portion 22b have the same configuration. Therefore, only the right frame portion 22a will be described here. The right frame portion 22a is formed by connecting a plurality of frames. The frame portion 22a includes a front end frame 23, a rear end frame 24, an intermediate frame 25, and a first support member. The support frame 26, the second supported frame 27, the spacer frame 28, and the connecting member 29 are included. do.

[0012] The front end frame 23 and the rear end frame 24 are in the form of a long, straight rod. A hollow or solid pipe made of aluminum alloy can be used. The front end frame 3 and the rear end frame 24 are disposed horizontally along the front-rear direction. The frame 23 is a frame located in front of the right frame portion 22a, and the rear end frame 24 is This frame is located behind the right frame portion 22a. The intermediate frame 25 is a long, straight rod made of, for example, an aluminum alloy. The intermediate frame 25 is formed of a hollow or solid pipe. The intermediate frame 25 is disposed horizontally at the center of the right frame portion 22a. The intermediate frame 25 is disposed between the front end frame 23 and the rear end frame 24. This is the frame in which the The upper surfaces of the front end frame 23, the rear end frame 24 and the intermediate frame 25 are in contact with the floor surface. The front end frame 23, the rear end frame 24 and the intermediate frame 25 are substantially the same height. The upper surfaces of the above are flat and serve as loading surfaces when loading cargo onto the dolly body 20. .

[0013] The first supported frame 26 and the second supported frame 27 are long, straight rods. For example, a hollow or solid pipe made of an aluminum alloy can be used. The first supported frame 26 and the second supported frame 27 are horizontally aligned along the front-rear direction. The lower surfaces of the first supported frame 26 and the second supported frame 27 are The first supported frame 26 and the second supported frame 27 are at substantially the same height from the floor surface. The length of the fork 27 in the front-rear direction is approximately the same, and each of the forks is The width of the first supported frame 26 and the second supported frame 27 are longer than the width of the frame. The underside is supported by a pair of claws when the transport cart 10 is lifted by a forklift. It becomes the supported part.

[0014] The first supported frame 26 is located below the front end frame 23 and the intermediate frame 25. , which is a frame that spans between the front end frame 23 and the intermediate frame 25. Specifically, the first supported frame 26 has a front end that is spaced downward from the rear end of the front end frame 23. The spacer frame 28 is connected to the intermediate frame 25, and the rear end of the spacer frame 28 is connected to the front end and the lower side of the intermediate frame 25. The first supported frame 26, the front end frame 23, the intermediate frame 24, and the intermediate frame 25 are connected via the frame 28. The frame 25 and the spacer frame 28 are connected by a connecting member 29 that is bent, for example, in a Z-shape. The plate is clamped from the left and right and fixed in place using screws, rivets, etc.

[0015] The second supported frame 27 is located below the intermediate frame 25 and the rear end frame 24. , which is a frame that spans between the intermediate frame 25 and the rear end frame 24. Specifically, the second supported frame 27 has a front end that is spaced downward from the rear end of the intermediate frame 25. The rear end of the rear end frame 24 is connected to the front end and the lower end of the rear end frame 24 via a spacer frame 28. The second supported frame 27, the intermediate frame 25, and the rear end frame 28 are connected to each other. The frame 24 and the spacer frame 28 are connected by a connecting member 29 that is bent, for example, in a Z-shape. The plate is clamped from the left and right and fixed in place using screws, rivets, etc.

[0016] The corner member 30 is, for example, an aluminum member formed by extrusion and then post-processing. The corner member 30 is made of a rubber alloy. The corner member 30 has an insertion hole 31 that opens upward and a steel plate that closes the bottom. The corner member 30 has an insertion hole 31 and a handle portion 32. The handle portion 32 is shown by the two-dot chain line in FIG. The lower end of the hand-operated member 80 inserted into the insertion hole 31 is in contact with the stopper portion 32. The hand push member 80 is made of, for example, iron or aluminum alloy and has a cross section of a circular A straight pipe, so-called single pipe, can be used. The front frame portion 21a, the rear frame portion 21b, the right frame portion 22a, and the left frame portion 22b. The frame portion 22b is joined at four corners by corner members 30 to form a rectangular four-corner structure. This forms the framework for the

[0017] The reinforcing frame portions 42a, 42b, 51a, and 51b are made of, for example, aluminum alloy. A hollow pipe having a cross section or a plate having an uneven cross section can be used. a, 42b, 51a, and 51b are joined together in the front-back and left-right directions within the four frame frames. The bogie body 20 is reinforced by being joined by screws, rivets, welding, etc. In this embodiment, the reinforcing frame portions 42a and 42b are formed on the front frame portion 21a and the rear frame portion 21b. The reinforcing frame 21b is disposed along the front-rear direction so as to bridge the reinforcing frame 21b. The arm portion 42a and the reinforcing frame portion 42b are disposed in parallel at positions spaced apart from each other on the left and right. Specifically, the reinforcing frame portion 42a is disposed on the right frame portion 22a side, and the reinforcing frame portion The reinforcing frame portion 42a and the right frame portion 42b are disposed on the left frame portion 22b side. The left-right distance between the reinforcing frame portion 42b and the left frame portion 22a, The left-right distance between the reinforcing frame portion 42a and the right frame 22b is approximately the same. The left-right distance between the reinforcing frame portion 42b and the left frame portion 22a, The left-right distance between the reinforcing frame portion 42a and the reinforcing frame portion 42b is The distance between the reinforcing frame portions 42a and 42b in the left-right direction is shorter than the distance between the reinforcing frame portions 42a and 42b. have the same configuration, only the reinforcing frame portion 42a will be described here. The reinforcing frame portion 42a has a configuration substantially similar to that of the right frame portion 22a. The explanation will be omitted.

[0018] As shown in FIG. 2, the reinforcing frame portion 42a includes a front end reinforcing frame 43 and a rear end reinforcing frame 44. 44, an intermediate reinforcing frame 45, a first reinforcing frame 46, a second reinforcing frame 47, a spacer It has a reinforcing frame 48 and a connecting member 29. The front end reinforcing frame 43 and the rear end reinforcing frame 44 are The front end frame 23 and the rear end frame 24 are smaller in width than the front end frame 23 and the rear end frame 24. The front end reinforcing frame 43 is joined to the front frame portion 21a. The rear end reinforcing frame 44 is joined to the rear frame portion 21b. The intermediate reinforcing frame 45 is smaller in width in the left-right direction than the intermediate frame 25, It has the same configuration as the intermediate frame 25 . The front end reinforcement frame 43, the rear end reinforcement frame 44 and the intermediate reinforcement frame 45 The upper surface is at approximately the same height as the floor surface. The upper surfaces of the intermediate reinforcement frame 45 and the intermediate reinforcement frame 46 are flat, and when a load is loaded onto the trolley body 20, This becomes the loading surface when loading.

[0019] The first reinforcing frame 46 and the second reinforcing frame 47 are The first supported frame 2 is smaller in width than the second supported frame 27. 6 and the second supported frame 27. The spacer reinforcing frame 48 has a smaller width dimension in the left-right direction than the spacer frame 28. The structure is the same as that of the spacer frame 28. A first reinforcing frame 46, a front end reinforcing frame 43, an intermediate reinforcing frame 45, and a spacer The reinforcing frame 48 is clamped from the left and right by the connecting members 29 and secured by screws, rivets, etc. is fixed using Second reinforcing frame 47, intermediate reinforcing frame 45, rear end reinforcing frame 44 and spacer The reinforcing frame 48 is clamped from the left and right by the connecting members 29 and secured by screws, rivets, etc. is fixed using

[0020] The reinforcing frame portions 51a and 51b are long, straight rods made of, for example, aluminum. A hollow or solid pipe made of alloy can be used. 1b is arranged along the left-right direction. The reinforcing frame portion 51a is disposed between the right frame portion 22a and the reinforcing frame portion 42a, and The screw is then inserted between the left frame portion 22b and the reinforcing frame portion 42b. The reinforcing frame portion 51a is fixed to the base 51 by using screws, rivets, etc. Multiple units are placed. On the other hand, the reinforcing frame portion 51b is disposed between the reinforcing frame portion 42a and the reinforcing frame portion 42b. The reinforcing frame portion 51 is fixed in place using screws, rivets, etc. A plurality of b's are arranged at intervals in the front-rear direction. In addition, the left-right distance between the reinforcing frame portion 42a and the right frame portion 22a, and The left-right distance between the reinforcing frame portion 42b and the left frame portion 22b is The distance between the reinforcing frame portion 42a and the reinforcing frame portion 42b in the left-right direction is shorter than the distance between the reinforcing frame portion 42a and the reinforcing frame portion 42b. The length of the frame portion 51a in the left-right direction is shorter than the length of the reinforcing frame portion 51b in the left-right direction. . In addition, the first supported frame 26 or the second supported frame 27 of the reinforcing frame portion 51a The reinforcing frame portion 51a fixed to the support frame 27 is connected to the first supported frame 26 and the second supported frame 27. The height of the reinforcing frame portion 51a is lower than the height of the other reinforcing frame portions 51a in accordance with the height of the frame 27. Of the reinforcing frame portion 51b, the portion is fixed to the first reinforcing frame 46 or the second reinforcing frame 47. The reinforcement frame portion 51b is a height of the first reinforcement frame 46 or the second reinforcement frame 47. In accordance with the height, the height of the reinforcing frame portion 51b is lower than that of the other reinforcing frame portions 51b.

[0021] In this way, the reinforcing frame portions 42a, 42b, 51a, and 51b are joined to the inside of the frame. As shown in FIG. 2, when viewed from above, the number of rows is, for example, three in the front-rear direction and, for example, seven in the left-right direction. A plurality of rectangular spaces are formed, which are divided into rows. The carriage body 20 also has mounting plates 60A and 60B as mounting members. 0A, 60B, casters 71A, 71B are attached to the underside of the dolly body 20. In other words, the mounting plate 60A is provided with a space on the front side and both left and right sides and a space on the rear side and both left and right sides. Each frame part and each reinforcement frame part are fixed with screws, rivets, etc. so that the side is closed. The mounting plate 60A is a rectangular metal plate made of, for example, an aluminum alloy, with the corners cut out. It is a board. On the other hand, the mounting plate 60B closes the space in the center in the front-rear direction and on both sides in the left-right direction from below. In this manner, the frame members and the reinforcing frame members are fixed to each other using screws, rivets, etc. Specifically, the mounting plate 60B is connected to the intermediate frame 25 of the right frame portion 22a and the reinforcing frame portion A space surrounded by the intermediate reinforcing frame 45 of 42a and the two reinforcing frame portions 51a , and the intermediate frame 25 of the left frame portion 22b and the intermediate support of the reinforcing frame portion 42b The space surrounded by the strengthening frame 45 and the two reinforcing frame portions 51a is closed. The mounting plate 60B is a rectangular plate having adjacent corners cut out, for example an aluminum plate. It is a metal plate made of alloy.

[0022] The running section 70 runs on a running surface while supporting the weight of the dolly body section 20 and the load. The row section 70 has a plurality of casters 71A and 71B. As shown in FIG. 70 is a caster 71A arranged at the four corners of the dolly body 20 and a caster 71B arranged at the center in the front-rear direction. and has six casters, including two casters 71B arranged separately on the left and right. The caster 71A is attached to the carriage body 20 via a mounting plate 60A. Since the -71A are arranged at the four corners of the bottom surface of the dolly body 20, the transport dolly 10 can be kept in a stable state. The caster 71B is attached to the carriage body via the mounting plate 60B. The casters 71B are attached to the center of the carriage body 20 in the front-rear direction and spaced apart from each other on the left and right. Therefore, even if the load is unevenly loaded, the transport cart 10 can travel without tilting. It is possible.

[0023] The casters 71A and 71B are rotatable about a rotation axis O which is a vertical axis. The caster 71A applies or releases the brakes according to the user's operation. Specifically, the caster 71A is a brake-equipped caster that can be used for The wheel 72, the fork member 73, and the brake pedal 74. The brake pedal 74 is supported so as to be able to rotate relative to the fork member 73 in the vertical direction. When the user operates the brake pedal 74 by depressing it downward with his / her foot, As a result, the outer circumferential surface of the wheel 72 is pressed, and the wheel 72 is braked. By depressing the brake pedal 74, the wheels 72 are held in a braked state. As shown in FIG. 2 and FIG. 3, when the transport cart 10 is traveling, A part or the whole of the brake pedal 74 of the caster 71A is disposed at the rear end of the rear frame portion 21b. Since the brake pedal 74 is located rearward and exposed, the user can easily depress the brake pedal 74. It is possible to do so. On the other hand, the caster 71B disposed in the center is a caster without a brake. The caster 71B has a wheel 72 and a fork member 73, and has a brake pedal. I don't.

[0024] Next, the load or the carrier can be moved without adjusting the distance between the forklift's pair of tines. The structure capable of lifting the entire vehicle will be described with reference to FIG. 4. A plane F obtained by extending the loading surface horizontally is shown by a two-dot chain line. is omitted in the figure. The transport cart 10 of this embodiment includes a first supported frame 26 and a second supported frame 27. is located between the loading surface and the floor surface. A space S is provided above the support frame 26 and the second supported frame 27. The space S is open upward. 1. The transport cart 10 also has a first supported frame 26 and a second supported frame 27. That is, between the loading surface and the floor surface, there is a space S2. The space S1 and the space S2 are located above and below the frame 26 or the second supported frame 27. do.

[0025] In the present embodiment, the transport cart 10 is arranged from the right frame portion 22a to the left frame portion 22b in a side view. No parts are arranged in the space S1 and the space S2 up to the arm portion 22b. That is, when the caster 71A and the caster 71B rotate around the rotation axis O, Even if there is a problem, the turning trajectory of the vehicle when it turns overlaps with the space S1 and the space S2 in a side view. In FIG. 4, caster 71A and caster 71B are swiveled. The turning trajectory when the vehicle is turned is shown by a two-dot chain line. In addition, the transport cart 10 of this embodiment has a height H1 of the space S1, that is, the first supported frame The vertical distance from the top surface of the frame 26 to the loading surface and the vertical distance from the top surface of the second supported frame 27 to the loading surface are The vertical distance to the loading surface is greater than the thickness of the forklift tines. In addition, the transport cart 10 of this embodiment has a height H2 of the space S2, that is, the first supported frame. The vertical distance from the bottom surface of the second supported frame 26 to the floor surface and the vertical distance from the bottom surface of the second supported frame 27 to the floor surface are The vertical distance to the surface is greater than the thickness of the forklift tines. In the transport cart 10 of this embodiment, the height H1 of the space S1 and the height H2 of the space S2 are the same. Here, the sum of manufacturing error and assembly error is included in the same error. In addition, the difference in height between the first supported frame 26 and the second supported frame 27 is approximately are included in the same.

[0026] Furthermore, in the transport cart 10 of this embodiment, the distance L between the front space S1 and the rear space S1 is , and the distance L between the front space S2 and the rear space S2 is In FIG. 4, the center position of the first supported frame 26 in the front-rear direction and the center position of the second supported frame 26 in the front-rear direction are substantially equal to the distance between the claws. The distance between the center position of the supported frame 27 in the front-rear direction is indicated as L.

[0027] FIG. 5 is a side view showing an example of a state in which a load is loaded onto the dolly body 20. A plurality of folded mobile work platforms 90 are loaded onto the loading surface as cargo. With the above-mentioned configuration of the transport cart 10, only the load is lifted by the forklift. In this case, a pair of claws are positioned at the front and rear from the side (right or left side) of the transport cart 10. At this time, the right frame portion 22 is inserted into the space S1 in the side view. Since no parts of the transport cart 10 are arranged from the left frame portion 22a to the left frame portion 22b, the The claws inserted into the space S1 do not come into contact with any parts of the transport cart.

[0028] FIG. 6 is a side view showing an example of a state in which only a load is being lifted by a forklift. A pair of claws T of a forklift is inserted into the space S1, and then the pair of claws T is raised. Since the space S1 is open on the upper side, the raised claw T supports only the load. Therefore, as shown in Figure 6, the forklift claw T is raised to lift only the load. It can be lifted.

[0029] On the other hand, when it is desired to lift the loaded transport cart 10 with a forklift, a pair of The claws T are inserted into the spaces S2 located at the front and rear from the side (right or left side) of the transport cart 10. At this time, the space S2 is filled with the right frame portion 22a through the left frame portion 22b in a side view. No parts of the transport cart 10 are arranged over the arm portion 22b. The casters 71A and 71B are not arranged. The claw T inserted into the space S2 does not come into contact with any part of the transport cart 10.

[0030] FIG. 7 is a side view showing an example of a state in which the transport cart 10 is lifted by a forklift. be. A pair of claws T of a forklift is inserted into the space S2, and then the pair of claws T is raised. A first supported frame 26 and a second supported frame 27 are provided on the upper side of the space S2. Since the raised claw T is arranged in such a manner that the first supported frame 26 and the second supported frame Therefore, as shown in FIG. By lifting the right frame portion 22a, the entire transport cart 10 can be lifted. and the first supported frame 26 and the second supported frame 27 of the left frame portion 22b, respectively. The support frame 27 is supported by a pair of claws T of the forklift. The first reinforcing frame 46 and the second reinforcing frame 47 of the first and second reinforcing frames 42a and 42b are also It may be configured to be supported by the claws T of the clift.

[0031] Here, the space S1 and the space S2 are the first supported frame 26 and the second supported frame 27. Therefore, when lifting only the load or transporting it, Even when lifting the entire dolly 10, there is no need to adjust the distance between the pair of claws T. In this case, the forklift will be used to transport the entire transport cart 10, and then the load will be immediately lifted and transported. Even when the workpiece is moved, there is no need to adjust the interval between the pair of jaws T, so that the workpiece can be transported quickly. can be done.

[0032] In addition, the cargo to be loaded on the cart body 20 of this embodiment is conveyed from the front frame portion 21a to the rear frame portion 21b. A long one that extends to the frame portion 21b, or a wide one that covers the dolly body portion 20 from above, It is preferable that the above-mentioned FIG. 8 shows a case in which a plurality of plasterboards 95 are stacked on top of each other as cargo on the dolly body 20. The plaster board 95 is flat and has a long side and a short side. For example, the size of the cargo is 1820mm x 910mm. Even if the pair of forklift claws is inserted into the space S1, the pair of claws can be raised. By raising it, only the cargo can be lifted.

[0033] In this manner, in this embodiment, the cart body 20 is located between the loading surface and the floor surface, and the A supported portion that is supported by a pair of claws when the forklift lifts the carrier 10. The first supported frame 26 and the second supported frame 27 are shown in FIG. The first supported frame 26 and the second supported frame 27 are supported by a forklift. The pair of claws can be inserted from the side and have a space S1 that opens upward. A pair of forklift claws are attached to the undersides of the supporting frame 26 and the second supported frame 27. Therefore, the space S2 can be inserted from either side without adjusting the gap between the pair of tabs. By inserting a pair of claws into the space S1 and lifting it up, it is possible to lift only the cargo. By inserting a pair of claws into the space S2 and raising it, the entire transport cart 10 can be lifted. Cut.

[0034] In this embodiment, the first supported frame 26 and the second supported frame 27 are separated from each other. The caster 71A is attached to the front side of the Therefore, when a pair of claws is inserted into the space S2, the pair of claws come into contact with the caster 71A. This can prevent the device from slipping off. In this embodiment, between the first supported frame 26 and the second supported frame 27, a middle portion located above the first supported frame 26 and the second supported frame 27; By providing the intermediate frame 25, a pair of When the claws are inserted and the transport cart 10 is lifted, the intermediate frame 25 does not come into contact with the load. As a result, the first supported frame 26 and the second supported frame 27 are bent upward. can be suppressed.

[0035] In this embodiment, the caster 71B is provided on the lower side of the intermediate frame 25 in a side view. Therefore, the transport cart 10 can travel in a stable state. Cut. In this embodiment, the space S2 includes the turning trajectory of the caster 71 in the side view. A and caster 71B. Therefore, space S2 When a pair of claws T is inserted into the caster 71A and the caster 71B, which of the casters 71A and 71B is turned? Even if the caster 71 is in the It is possible.

[0036] Although the present invention has been described above in conjunction with the above-mentioned embodiment, the present invention is not limited to the above-mentioned embodiment. It is not limited to the above and modifications are possible within the scope of the present invention. In the above-described embodiment, the loading surface is made up of the front frame portion 21a, the rear frame portion 21b, and the right frame portion 21c. Side frame portion 22a, left frame portion 22b, and reinforcing frame portions 42a, 42b, Although the case where the upper surfaces of 51a, 51b, etc. are used has been described, the present invention is not limited to this case. For example, A flat loading plate is fixed on the frame portion and the reinforcing frame portion, and a load is placed on the loading plate. In this case, the placement plate is configured so as not to cover the space S1 from above. In the above-described embodiment, the running portion 70 has six casters 71A, 71B. However, the present invention is not limited to this case, and may be applied to a case where only four casters 71A are used. good. [Explanation of symbols]

[0037] 10: Transport cart 20: Carriage body 25: Intermediate frame (intermediate portion) 26: First support Support frame (first supported part) 27: Second supported frame (second supported part) 70: Running part 71A: Caster 71B: Caster S1: Space S2: Space

Claims

1. A dolly body for carrying cargo; A transport cart comprising: a caster attached to the cart body portion, The cart body portion includes: The forklift is located between the loading surface and the floor surface, and when the forklift lifts the transport cart, a pair of A supported portion is supported by the claw, In a side view, a pair of claws of a forklift can be inserted from the side into the upper side of the supported portion. The support member has a space that opens upward, and a forklift is provided below the support member. A transport cart having a space into which a pair of claws can be inserted from the side.

2. The cart body portion includes: When viewed from the side, the caster is attached to the front or rear side away from the supported portion.

2. The transport cart according to claim 1, further comprising:

3. the supported portion has a first supported portion and a second supported portion spaced apart from each other in the front and rear directions, The cart body portion includes: Between the first supported portion and the second supported portion, 2. The present invention relates to a support member having a middle portion located above the second supported portion.

3. The transport cart according to claim 2.

4. The casters are attached to the lower side of the middle portion when viewed from the side.

4. The transport cart according to claim 3, wherein:

5. the supported portion has a first supported portion and a second supported portion spaced apart from each other in the front and rear directions, The cart body portion includes: The first supported portion and the second supported portion are provided on the front and rear sides thereof, respectively.

5. A conveying device according to claim 1, further comprising a rotor. Trolley.

6. In a side view, the space below the supported portion is a space where the caster rotates.

6. The method according to claim 1, wherein the position is such that the position does not overlap the locus. Item 2. A transport trolley as described in item 1.

Images