Weight transportation device in narrow area

Abstract

The utility model relates to the technical field of heavy object transportation, in particular to a heavy object transportation device in a narrow area, which comprises steel frames, connecting mechanisms for conveniently connecting a plurality of groups of steel frames are arranged at two ends of the steel frames, and transportation mechanisms for conveniently transporting goods are arranged on the inner sides of the steel frames. And the conveying mechanism comprises a fixing plate, a bearing and a rotating roller, the fixing plate is fixedly connected to the inner side of the steel frame, the bearing is arranged on one side of the fixing plate, and the rotating roller is rotationally connected to the interior of the bearing. According to the heavy object transporting device in the narrow area, the connecting plate is arranged between the two steel frames, fixing holes are formed in the connecting plate so that the steel frames, the connecting mechanism and the transporting mechanism can be fixed conveniently, tenon plates and inserting rods are arranged at the front ends and the rear ends of the steel frames correspondingly, and the inserting rods are inserted into the tenon plates of the other steel frames so that the multiple steel frames can be connected conveniently; and meanwhile, the supporting plate is arranged on the rotating rollers rotationally connected between the two steel frames, so that heavy objects can be transported conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy object transportation, in particular to a heavy object transportation device in a narrow area. Background Art

[0002] Construction cargo transportation refers to the process of transporting construction materials, equipment and other items from one location to another. This process involves multiple links such as loading and unloading, transportation, and storage of goods. It is necessary to ensure the safety and integrity of the goods during transportation, as well as the efficiency and economy of transportation.

[0003] The prior art does not have a structure for quickly transporting heavy objects in narrow areas when in use, so when transporting heavier goods at existing construction sites, if narrow areas are encountered, especially inside floors, and large equipment such as tower cranes and hoists cannot enter the site, some materials are difficult to transport and require manpower to carry, which is time-consuming and labor-intensive, and safety cannot be guaranteed, affecting construction efficiency. Based on the deficiencies of the prior art, the utility model designs a device for transporting heavy objects in narrow areas. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a device for transporting heavy objects in narrow areas, which has the advantage of rapid transportation of heavy objects in narrow areas.

[0005] The utility model provides the following technical solution: a device for transporting heavy objects in a narrow area, comprising a steel frame, both ends of which are provided with connection mechanisms for connecting multiple groups of steel frames, and the inner side of the steel frame is provided with a transport mechanism for transporting goods;

[0006] The transport mechanism comprises a fixed plate, a bearing and a roller, wherein the fixed plate is fixedly connected to the inner side of the steel frame, the bearing is arranged on one side of the fixed plate, and the roller is rotatably connected to the inside of the bearing.

[0007] As a preferred technical solution of the utility model, the transport mechanism further comprises a support plate and a limiting side plate, the support plate is slidably connected to the roller, and the limiting side plate is fixedly connected to both sides of the support plate.

[0008] A connecting plate is fixedly connected between the two steel frames, and a fixing hole is penetrated through the connecting plate.

[0009] As a preferred technical solution of the utility model, the connecting mechanism includes a tenon plate, a limit groove, an insertion rod, a tenon groove, a cylinder, a spring, a limit column and a protective cap. The tenon plate is fixedly connected to the inner side of the left end of the steel frame, the limit groove is opened on one side of the tenon plate, the insertion rod is fixedly connected to the inner side of the right end of the steel frame, the tenon groove is opened on the upper and lower surfaces of the insertion rod, the cylinder is fixedly connected to the inside of the insertion rod, the spring is fixedly connected to the inside of the cylinder, the limit column is fixedly connected to the upper and lower ends of the spring, and the protective cap is movably sleeved on the insertion rod.

[0010] As a preferred technical solution of the utility model, the connecting plate is arranged below the transport mechanism.

[0011] As a preferred technical solution of the utility model, the limiting column is movably clamped in the limiting groove.

[0012] As a preferred technical solution of the utility model, the limit column penetrates and is slidably inserted into the insertion rod.

[0013] As a preferred technical solution of the utility model, the limiting side plate is slidably connected to the outer sides of the two steel frames, bearings are provided at both ends of the roller, and the roller is arranged between the two steel frames.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. This kind of heavy-object transportation device in narrow areas is made by connecting multiple sets of steel frames using a connecting mechanism and placing them in a narrow area of ​​the transportation section. Then the pallet is placed on the rollers and the limiting side plates are clamped on the two steel frames. At this time, the heavier goods are placed on the pallet and pushed. At this time, the pallet and the goods can be moved in the direction of the transport target under the support of the rollers and the limitation of the limiting side plates. This device is convenient for transporting heavy objects.

[0016] 2. This kind of heavy object transportation device for narrow areas, by removing the protective cap of another group, aligning and inserting the insertion rod of another group with the rear end of the previous group of steel frames, so that when the other group of insertion rods are inserted into the rear end of the previous group of steel frames, the tenon plates arranged in the previous group of steel frames are also inserted into the tenon grooves of another group for vertical limitation. When the insertion rods are fully inserted, the limiting posts are also inserted into the limiting grooves provided on the tenon plates, and are kept locked under the limitation of the springs. This device is convenient for splicing multiple groups of steel frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the steel frame structure of the utility model when viewed from above;

[0019] Figure 3This is a schematic diagram of the left side structure of the connecting mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the right side structure of the connecting mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the transportation mechanism of the utility model.

[0022] In the figure: 1. steel frame; 101. connecting plate; 102. fixing hole; 2. connecting mechanism; 201. tenon plate; 202. limiting groove; 203. insert rod; 204. tenon groove; 205. cylinder; 206. spring; 207. limiting column; 208. protective cap; 3. transport mechanism; 301. fixing plate; 302. bearing; 303. roller; 304. support plate; 305. limiting side plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 A device for transporting heavy objects in a narrow area comprises a steel frame 1, both ends of the steel frame 1 are provided with connecting mechanisms 2 for connecting multiple groups of steel frames 1, the inner side of the steel frame 1 is provided with a transport mechanism 3 for transporting goods, a connecting plate 101 is fixedly connected between the two steel frames 1, a fixing hole 102 is penetrated through the connecting plate 101, and the connecting plate 101 is arranged below the transport mechanism 3.

[0025] See also Figure 5 , the transport mechanism 3 includes a fixed plate 301, a bearing 302 and a roller 303. The fixed plate 301 is fixedly connected to the inner side of the steel frame 1, the bearing 302 is arranged on one side of the fixed plate 301, and the roller 303 is rotatably connected to the inside of the bearing 302. The transport mechanism 3 also includes a support plate 304 and a limiting side plate 305. The support plate 304 is slidably connected to the roller 303, the limiting side plates 305 are fixedly connected to both sides of the support plate 304, and the limiting side plates 305 are slidably clamped on the outer sides of the two steel frames 1. Bearings 302 are arranged at both ends of the roller 303, and the roller 303 is arranged between the two steel frames 1.

[0026] By setting the roller 303, it is convenient to provide support for the goods and the pallet 304 while facilitating the sliding transportation of the pallet 304 and the goods. By setting the bearing 302, it is convenient to make the roller 303 rotate more easily. By setting the limiting side plate 305, the moving direction of the pallet 304 and the goods can be limited.

[0027] See also Figure 3-4 The connecting mechanism 2 includes a tenon plate 201, a limiting groove 202, an insertion rod 203, a tenon groove 204, a cylinder 205, a spring 206, a limiting column 207 and a protective cap 208. The tenon plate 201 is fixedly connected to the inner side of the left end of the steel frame 1, the limiting groove 202 is arranged on one side of the tenon plate 201, the insertion rod 203 is fixedly connected to the inner side of the right end of the steel frame 1, the tenon groove 204 is arranged on the upper and lower surfaces of the insertion rod 203, the cylinder 205 is fixedly connected to the inside of the insertion rod 203, the spring 206 is fixedly connected to the inside of the cylinder 205, the limiting column 207 is fixedly connected to the upper and lower ends of the spring 206, the protective cap 208 is movably sleeved on the insertion rod 203, the limiting column 207 is movably clamped in the inside of the limiting groove 202, and the limiting column 207 penetrates and slides into the insertion rod 203.

[0028] By setting the tenon plate 201, the insertion rod 203 and the tenon groove 204, multiple groups of steel frames 1 can be connected, and by setting the limiting groove 202 and the limiting column 207, multiple groups of spliced ​​steel frames 1 can be locked. By setting the spring 206, the limiting column 207 can be supported to prevent the limiting column 207 from escaping from the limiting groove 202 and affecting the locking.

[0029] Working principle: when a heavy object transport device for a narrow area is used, in the initial state, first, a connecting plate 101 is set between two steel frames 1, and a fixing hole 102 is opened on the connecting plate 101, so as to fix the steel frame 1, the connecting mechanism 2 and the transport mechanism 3. Tenon plates 201 and plug rods 203 are respectively set at the front and rear ends of the steel frame 1, and the plug rods 203 are inserted into the tenon plates 201 of another group of steel frames 1, so as to connect multiple groups of steel frames 1. At the same time, a supporting plate 304 is set on the rotating roller 303 rotatably connected between the two steel frames 1, so as to transport heavy objects;

[0030] When heavy objects need to be transported, firstly, multiple sets of steel frames 1 are spliced ​​together using the connecting mechanism 2 and placed in a narrow area of ​​the transport section. Then, the pallet 304 is placed on the rollers 303 and the limiting side plates 305 are clamped on the two steel frames 1. At this time, the heavier goods are placed on the pallet 304 and pushed. At this time, the pallet 304 and the goods can be moved in the direction of the transport target under the support of the rollers 303 and the limiting side plates 305. This device is convenient for transporting heavy objects.

[0031] When multiple groups of steel frames 1 need to be spliced, first remove the protective cap 208 of another group, align and insert the insertion rod 203 of another group with the rear end of the previous group of steel frames 1, so that while the other group of insertion rods 203 are inserted into the rear end of the previous group of steel frames 1, the tenon plate 201 set in the previous group of steel frames 1 is also inserted into the other group of tenon grooves 204 for vertical limitation. When the insertion rod 203 is fully inserted, the limiting column 207 is also inserted into the limiting groove 202 opened on the tenon plate 201, and is kept locked under the limitation of the spring 206. This device is convenient for splicing multiple groups of steel frames 1.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for transporting heavy objects in narrow areas, comprising a steel frame (1), characterized in that: Both ends of the steel frame (1) are provided with connection mechanisms (2) for facilitating the connection of multiple sets of steel frames (1), and the inner side of the steel frame (1) is provided with a transportation mechanism (3) for facilitating the transportation of goods; The transport mechanism (3) comprises a fixed plate (301), a bearing (302) and a roller (303), wherein the fixed plate (301) is fixedly connected to the inner side of the steel frame (1), the bearing (302) is arranged on one side of the fixed plate (301), and the roller (303) is rotatably connected to the inside of the bearing (302).

2. A device for transporting heavy objects in narrow areas according to claim 1, characterized in that: The transport mechanism (3) further comprises a support plate (304) and a limiting side plate (305); the support plate (304) is slidably connected to the roller (303); and the limiting side plate (305) is fixedly connected to both sides of the support plate (304).

3. The device for transporting heavy objects in narrow areas according to claim 1, characterized in that: A connecting plate (101) is fixedly connected between the two steel frames (1), and a fixing hole (102) is formed through the connecting plate (101).

4. The device for transporting heavy objects in narrow areas according to claim 1, characterized in that: The connecting mechanism (2) comprises a tenon plate (201), a limiting groove (202), an insertion rod (203), a tenon groove (204), a cylinder (205), a spring (206), a limiting column (207) and a protective cap (208); the tenon plate (201) is fixedly connected to the inner side of the left end of the steel frame (1); the limiting groove (202) is arranged on one side of the tenon plate (201); the insertion rod (203) is fixedly connected to the inner side of the right end of the steel frame (1); the tenon groove (204) is arranged on the upper and lower surfaces of the insertion rod (203); the cylinder (205) is fixedly connected to the inside of the insertion rod (203); the spring (206) is fixedly connected to the inside of the cylinder (205); the limiting column (207) is fixedly connected to the upper and lower ends of the spring (206); and the protective cap (208) is movably sleeved on the insertion rod (203).

5. The device for transporting heavy objects in narrow areas according to claim 3, characterized in that: The connecting plate (101) is arranged below the transport mechanism (3).

6. A device for transporting heavy objects in narrow areas according to claim 4, characterized in that: The limiting column (207) is movably engaged in the interior of the limiting groove (202).

7. A device for transporting heavy objects in narrow areas according to claim 4, characterized in that: The limiting column (207) penetrates and is slidably inserted into the insertion rod (203).

8. The device for transporting heavy objects in narrow areas according to claim 2, characterized in that: The limiting side plate (305) is slidably engaged with the outer sides of the two steel frames (1), bearings (302) are provided at both ends of the rotating roller (303), and the rotating roller (303) is arranged between the two steel frames (1).

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