Adjustable steel net rack steel pipe transport vehicle

Abstract

The utility model discloses an adjustable steel net rack steel pipe transport cart, which relates to the technical field of steel net rack installation construction, and comprises a bearing beam and a frame, the bearing beam is arranged on the frame, the bearing beam comprises a first bearing section and a second bearing section, the first bearing section is connected with the frame, and the second bearing section is connected with the frame. The two ends of the first bearing section extend out of the frame, the two ends of the first bearing section are connected with the second bearing section, the first bearing section and the second bearing section are coaxially arranged, an adjusting piece is arranged on the second bearing section, and a connecting piece used for being connected with a steel pipe is arranged on the adjusting piece; a plurality of plug pin holes are formed in the length direction of the second bearing section, the adjusting piece comprises plug pins, and the plug pins are inserted into the plug pin holes; the adjustable steel net rack steel pipe transport vehicle can rapidly transport steel pipes of different sizes, and the steel pipe transport convenience and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel net frame installation construction technical field especially relates to a kind of adjustable steel net frame steel pipe transport vehicle. BACKGROUND

[0002] Steel net frame is by the node connection of multiple steel pipes according to certain grid form and becomes space structure, with the advantages such as small space stress, light weight, large rigidity, good seismic performance, is widely used as the roof of gymnasium, theatre, exhibition hall etc. Steel net frame generally adopts the way of piece area assembly, welding construction, steel pipe is generally concentrated unloading, recheck and classification after entering the steel net frame assembly process, there is a certain distance between unloading storage area and assembly area, steel pipe needs to be transferred from unloading storage area to assembly area, so as to subsequent assembly.

[0003] Steel pipe transfer is generally carried out by manual transfer or crane transfer, and these transfer modes have the following problems: the size (length, diameter, wall thickness) of steel pipe required by steel net frame installation is not the same, manual transfer will consume a lot of manpower, and the transfer efficiency is low; When using crane transfer, there will be narrow transfer space, and the crane will not be convenient to enter the field. When transferring steel pipes of different sizes, there will also be problems such as low transfer efficiency and resource waste. UTILITY MODEL CONTENTS

[0004] One of the purposes of the utility model is at least to provide a kind of adjustable steel net frame steel pipe transport vehicle, which can quickly transfer steel pipes of different sizes, improve the convenience and efficiency of steel pipe transfer, to solve the problems of the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions.

[0006] A kind of adjustable steel net frame steel pipe transport vehicle, including: bearing beam and frame, the bearing beam is arranged on the frame, the bearing beam includes first bearing section and second bearing section, the first bearing section is connected with the frame, both ends of the first bearing section extend out of the frame, both ends of the first bearing section are connected with the second bearing section respectively, the first bearing section and the second bearing section are coaxially arranged, the second bearing section is provided with adjusting piece, the adjusting piece is provided with connecting piece for connecting steel pipe;A plurality of bolt holes are arranged in the length direction of the second bearing section, the adjusting piece includes bolt, the bolt is inserted into the bolt hole.

[0007] Preferably, the adjusting piece further comprises a collar, the collar is provided with a first connecting hole, the first connecting hole communicates with the collar, the collar passes through the second bearing section and slides back and forth along the second bearing section; the bolt passes through the first connecting hole on the collar and the bolt hole, fixing the collar and the second bearing section; the bottom of the collar is further provided with a connecting beam, the connecting beam is perpendicular to the second bearing section, and a plurality of connecting pieces are arranged on the length direction of the connecting beam.

[0008] Preferably, the bolt hole communicates with the second bearing section, the bolt is fixedly provided with a stop ring, after the bolt passes through the second bearing section from the bolt hole, the stop ring is in contact with the surface of the second bearing section, and the bolt is fixed with the second bearing section through a nut.

[0009] Preferably, the connecting piece comprises a chain and a hook, the hook is detachably connected with the chain, and the chain is detachably connected with the adjusting piece.

[0010] Preferably, the end of the second bearing section away from the first bearing section is provided with a handlebar, and the handlebar is welded or detachably connected with the second bearing section.

[0011] Preferably, the frame comprises two vertical columns, the top of the two vertical columns is connected through a cross beam, the bottom of each vertical column is provided with a wheel seat, and a wheel is connected to the wheel seat, and the middle part of the first bearing section is connected perpendicularly with the middle part of the cross beam.

[0012] Preferably, the middle part of the cross beam is provided with a support block, the support block is arranged on the side surface of the cross beam, and the top surface of the support block is flush with the top surface of the cross beam.

[0013] Preferably, the first bearing section is further provided with a support frame, the support frame comprises a support beam, the support beam is arranged along the length direction of the first bearing section, the support beam is connected with the first bearing section, the support beam is provided with a first support rod at positions close to both ends, one end of the first support rod is connected with the support beam, the other end of the first support rod is connected with the same vertical column at the first end of the cross beam, and the two first support rods and the support beam form a triangular structure; the support beam is further provided with a second support rod at positions close to both ends, one end of the second support rod is connected with the support beam, and the other end of the second support rod is connected with the same vertical column at the second end of the cross beam, and the two second support rods and the support beam form a triangular structure, and the first support rod and the second support rod are symmetrically arranged.

[0014] Preferably, the length of the support beam is not less than the length of the first bearing section.

[0015] Preferably, the column adopts a steel member with a rectangular ring or a circular ring section, the cross beam adopts a steel member with a rectangular ring or a circular ring section, the bearing beam adopts a steel member with a rectangular ring or a circular ring section, and the support beam adopts a steel member with an inverted U-shaped section or an angle steel.

[0016] In summary, due to the adoption of the technical scheme, the utility model has at least the following beneficial effects:

[0017] The adjustable steel net rack steel pipe transport vehicle can transport steel pipes of different lengths and sizes, improves the transport efficiency and reduces the labor cost compared with the manual transport mode, and can transport steel pipes in a narrow space compared with the crane transport mode, thereby improving the convenience of steel pipe transport. The adjusting member can adjust its position on the second bearing section to adapt to steel pipes of different lengths and sizes. The adjusting member includes a bolt and a sleeve ring. A connecting beam is arranged on the sleeve ring, and a plurality of connecting members are arranged on the connecting beam, so that the adjustable steel net rack steel pipe transport vehicle can transport a plurality of steel pipes of the same length at a time, further improving the transport efficiency of the steel pipes. The connecting member includes a chain and a hook. The hooks on the two second bearing sections are inserted into the steel pipe from both ends of the steel pipe, thereby improving the stability of the steel pipe during transport and preventing the steel pipe from falling off the adjustable steel net rack steel pipe transport vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structure schematic view of the adjustable steel net rack steel pipe transport vehicle of the utility model exemplary embodiment.

[0019] Figure 2 is a local enlarged schematic view of the connection between the adjusting member and the second bearing section of the utility model exemplary embodiment.

[0020] Figure 3 is a local enlarged schematic view of the connection between the adjusting member and the second bearing section of another utility model exemplary embodiment.

[0021] Figure 4 is Figure 3 a side view of the connection between the adjusting member and the second bearing section.

[0022] Identified in the figure: 1 - bearing beam, 11 - first bearing section, 12 - second bearing section, 120 - bolt hole, 2 - vehicle frame, 21 - column, 22 - cross beam, 23 - wheel seat, 24 - support block, 3 - adjusting member, 31 - bolt, 32 - sleeve ring, 33 - connecting beam, 4 - connecting member, 41 - chain, 42 - hook, 5 - wheel, 6 - support frame, 61 - support beam, 62 - first support rod, 63 - second support rod, 7 - handlebar. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings and examples, so that the purpose, technical scheme and advantages of the utility model are more clear and explicit. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0024] Reference Figure 1 The adjustable steel net rack steel pipe transport vehicle of the exemplary embodiment of the utility model includes a bearing beam 1 and a vehicle frame 2, the bearing beam 1 is arranged on the vehicle frame 2, the bearing beam 1 includes a first bearing section 11 and a second bearing section 12, the first bearing section 11 is connected with the vehicle frame 2, both ends of the first bearing section 11 extend out of the vehicle frame 2, both ends of the first bearing section 11 are connected with the second bearing section 12 respectively, the first bearing section 11 and the second bearing section 12 are coaxially arranged, the second bearing section 12 is provided with an adjusting part 3, the adjusting part 3 can adjust its position on the second bearing section 12, so that the adjustable steel net rack steel pipe transport vehicle is suitable for the transfer of steel pipes of different sizes; the adjusting part 3 is provided with a connecting part 4 for connecting the steel pipe; the first bearing section 11 and the second bearing section 12 are integrally formed to ensure the overall structural strength of the bearing beam 1 and prevent the bearing beam 1 from being damaged or overturned during work.

[0025] A plurality of bolt holes 120 are arranged in the length direction of the second bearing section 12, the distance between adjacent bolt holes 120 on the same section of the second bearing section 12 is determined according to the length variation of the steel pipe, the adjusting part 3 includes a bolt 31 (cylindrical bolt, T-shaped bolt, etc.), the bolt 31 is inserted into the bolt hole 120; according to the different lengths of the steel pipe, the position of the bolt 31 in different bolt holes 120 is adjusted, so that the adjustable steel net rack steel pipe transport vehicle is suitable for the transfer of steel pipes of different lengths. The bolt hole 120 can communicate with the second bearing section 12, after communication, the bolt 31 can pass through the second bearing section 12 from the bolt hole 120, improving the stability of the bolt 31 on the second bearing section 12; after the bolt 31 passes through the second bearing section 12, a nut can also be used to connect the bolt 31 to prevent the bolt 31 from falling off the second bearing section 12 and affecting the stability of the connecting part 4; a retaining ring (reference Figure 2 ) can also be fixedly arranged on the bolt 31, the retaining ring can be welded with the bolt 31 or detachably connected with the bolt 31 (the retaining ring can use a nut), after the bolt 31 passes through the second bearing section 12 from the bolt hole 120, the retaining ring contacts the surface of the second bearing section 12, and the nut is inserted into the bolt 31 from the bottom of the bolt 31 to fix the bolt 31 with the second bearing section 12 (the surface of the bolt 31 is provided with a thread), so as to ensure the stability of the bolt 31 on the second bearing section 12.

[0026] The connecting piece 4 comprises a chain 41 and a hook 42. After the chain 41 is inserted into the second bearing section 12, the chain 41 is detachably connected with the bolt 31 by being wound around the bolt 31. The bolt 31 can limit the position of the connecting piece 4, preventing the connecting piece 4 from sliding relative to the second bearing section 12. The hook 42 is detachably connected with the chain 41. During the connection process, the hook 42 is inserted into the steel pipe from the end of the steel pipe, which is beneficial to improve the stability of the steel pipe during the transfer process.

[0027] The adjusting piece 3 further comprises a sleeve ring 32 (refer to Figure 3 、 Figure 4 ). The sleeve ring 32 is provided with a first connecting hole. The first connecting hole is in communication with the sleeve ring 32. The sleeve ring 32 is inserted through the second bearing section 12 and can slide along the second bearing section 12. The bolt 31 is inserted through the first connecting hole on the sleeve ring 32 and the bolt hole 120, fixing the sleeve ring 32 and the second bearing section 12. The bottom of the sleeve ring 32 is further provided with a connecting beam 33. The connecting beam 33 is perpendicular to the second bearing section 12 and is welded with the sleeve ring 32. The connecting beam 33 is provided with a plurality of second connecting holes in the length direction. The distance between adjacent second connecting holes is determined according to the diameter of the steel pipe. The distance between adjacent second connecting holes is not less than the diameter of the steel pipe. Each second connecting hole is provided with a connecting piece 4. During the connection process, the chain 41 is inserted through the second connecting hole. Thus, a plurality of steel pipes can be connected on the connecting beam 33, improving the transfer efficiency of the steel pipes. The connecting beam 33 can also be provided with a groove. In the vertical direction, the groove extends from the top to the bottom of the connecting beam 33. During the connection of the connecting piece 4 and the connecting beam 33, the chain 41 is clamped into the groove.

[0028] Continuing to refer to Figure 1 , the frame 2 comprises two upright columns 21. The top of the two upright columns 21 is connected by a cross beam 22. The bottom of each upright column is provided with a wheel seat 23. The wheel seat 23 is in an inverted U-shaped structure. The wheel 5 is connected with the wheel seat 23. The middle part of the first bearing section 11 is connected perpendicularly with the middle part of the cross beam 22. The first bearing section 11 is welded with the cross beam 22.

[0029] The middle part of the cross beam 22 is provided with a support block 24. The support block 24 is arranged on the side surface of the cross beam 22. The top surface of the support block 24 is flush with the top surface of the cross beam 22, so as to increase the support area of the cross beam 22. The surface of the first bearing section 11 not only contacts with the cross beam 22, but also contacts with the support block 24, thereby improving the anti-overturning capacity of the first bearing section 11. In the application process, the support block 24 can be arranged only on one side of the cross beam 22, or the support block 24 can be arranged on both opposite sides of the cross beam 22.

[0030] The support frame 6 comprises a support beam 61, which is arranged along the length direction of the first bearing section 11, is connected with the first bearing section 11, and has a length not less than the length of the first bearing section 11. First support rods 62 are arranged at positions close to the two ends of the support beam 61 respectively, one end of each of the first support rods 62 is connected with the support beam 61, and the other end of each of the first support rods 62 is connected with the same stand 21 at the first end of the cross beam 22, and the two first support rods 62 and the support beam 61 form a triangular structure. Second support rods 63 are also arranged at positions close to the two ends of the support beam 61 respectively, one end of each of the second support rods 63 is connected with the support beam 61, and the other end of each of the second support rods 63 is connected with the same stand 21 at the second end (the second end is opposite to the first end) of the cross beam 22, and the two second support rods 63 and the support beam 61 form a triangular structure, and the first support rods 62 and the second support rods 63 are symmetrically arranged. Under the joint action of the support beam 61, the first support rods 62 and the second support rods 63, the stability of the structure of the bearing beam 1 can be further improved, and the bearing beam 1 can be prevented from overturning during the working process. The support beam 61 and the first bearing section 11 are preferably connected by welding to improve the stability of the connection between the support beam 61 and the first bearing section 11.

[0031] The end of the second bearing section 12 away from the first bearing section 11 is provided with a handle 7, which is welded or detachably connected with the second bearing section 12. The handle 7 is beneficial to push the adjustable steel pipe transport vehicle of the steel pipe truss, and improves the convenience of steel pipe transfer. In the application process, the handle 7 can be arranged on only one of the second bearing sections 12, or can be arranged on both of the second bearing sections 12.

[0032] In the application process, the stand 21 is a steel member with a rectangular ring or a circular ring cross section, the cross beam 22 is a steel member with a rectangular ring or a circular ring cross section, the stand 21 is welded or detachably connected with the cross beam 22, and the support block 24 has the same structure as the cross beam 22. The bearing beam 1 is a steel member with a rectangular ring or a circular ring cross section, the support beam 61 is a steel member with an inverted U-shaped cross section or an angle steel, when the support beam 61 is an angle steel, the bearing beam 1 is a steel member with a circular ring cross section, the two straight edges of the support beam 61 are tangent to the surface of the bearing beam 1, the first support rod 62 is connected with one straight edge of the support beam 61, and the second support rod 63 is connected with the other straight edge of the support beam 61. When the support beam 61 is a steel member with an inverted U-shaped cross section, the bearing beam 1 is a steel pipe with a rectangular cross section, the inner surface of the support beam 61 is attached to the surface of the bearing beam 1, and the first support rod 62 and the second support rod 63 are respectively connected with the opposite two edges of the support beam 61.

[0033] The use method of the adjustable steel net rack steel pipe transport vehicle is as follows: the adjustable steel net rack steel pipe transport vehicle is pushed to the position of the steel pipe to be transferred in the unloading storage area, so that the steel pipe is located between the two upright columns 21 of the vehicle frame 2; according to the length of the steel pipe, the position of the adjusting piece 3 on one or two second bearing sections 12 is adjusted, so that the distance between the two adjusting pieces 3 corresponds to the length of the steel pipe, and the distance between the two adjusting pieces 3 is slightly smaller than the length of the steel pipe (for example, the distance between the two adjusting pieces is 3-5 cm smaller than the length of the steel pipe), so that the steel pipe is kept stable during the transfer process and the steel pipe is prevented from falling off the adjustable steel net rack steel pipe transport vehicle; after the distance between the two adjusting pieces 3 is adjusted, the connecting piece 4 is connected with the adjusting piece 3, then one of the second bearing sections 12 is pressed down, the hook 42 on the second bearing section 12 is inserted into the steel pipe from the first end of the steel pipe, after the hook 42 is inserted into the steel pipe, the second bearing section 12 is slightly lifted while the other second bearing section 12 is pressed down, so that the hook 42 on the other second bearing section 12 is inserted into the steel pipe from the second end of the steel pipe, the other second bearing section 12 is slightly lifted, so that the other second bearing section 12 is kept horizontal, then two construction workers support the bearing beam 1, the adjustable steel net rack steel pipe transport vehicle is pushed through the handle 7, and the steel pipe is transferred to the assembly area of the steel net rack.

[0034] The above is only a detailed description of the specific implementation of the present application, and is not a limitation of the present application. Various substitutions, modifications and improvements made by those skilled in the related technical field without departing from the principles and scope of the present application should be included in the protection scope of the present application.

Claims

1. An adjustable steel grid frame steel pipe transport vehicle, characterized in that, include: The load-bearing beam (1) and the frame (2) are provided. The load-bearing beam (1) is set on the frame (2). The load-bearing beam (1) includes a first load-bearing section (11) and a second load-bearing section (12). The first load-bearing section (11) is connected to the frame (2). Both ends of the first load-bearing section (11) extend out of the frame (2). Both ends of the first load-bearing section (11) are connected to the second load-bearing section (12). The first load-bearing section (11) and the second load-bearing section (12) are coaxially arranged. An adjusting member (3) is provided on the second load-bearing section (12). A connecting member (4) for connecting steel pipes is provided on the adjusting member (3). Multiple pin holes (120) are provided in the length direction of the second load-bearing section (12). The adjusting member (3) includes a pin (31). The pin (31) is inserted into the pin hole (120).

2. The adjustable steel grid steel pipe transport vehicle according to claim 1, characterized in that, The adjusting component (3) also includes a collar (32), on which a first connecting hole is provided, the first connecting hole communicating with the collar (32), the collar (32) passing through the second bearing section (12) and sliding back and forth along the second bearing section (12); the pin (31) passing through the first connecting hole and the pin hole (120) on the collar (32) to fix the collar (32) and the second bearing section (12); a connecting beam (33) is also provided at the bottom of the collar (32), the connecting beam (33) being perpendicular to the second bearing section (12), and multiple connecting components (4) being provided along the length of the connecting beam (33).

3. The adjustable steel grid steel pipe transport vehicle according to claim 1, characterized in that, The pin hole (120) is connected to the second bearing section (12). A retaining ring is fixedly provided on the pin (31). After the pin (31) passes through the pin hole (120) and the second bearing section (12), the retaining ring contacts the surface of the second bearing section (12). The pin (31) and the second bearing section (12) are fixed by a nut.

4. The adjustable steel grid steel pipe transport vehicle according to claim 1, characterized in that, The connector (4) includes a chain (41) and a hook (42), the hook (42) being detachably connected to the chain (41), and the chain (41) being detachably connected to the adjusting member (3).

5. The adjustable steel grid steel pipe transport vehicle according to claim 1, characterized in that, A handlebar (7) is provided at the end of the second bearing section (12) away from the first bearing section (11), and the handlebar (7) is welded to or detachably connected to the second bearing section (12).

6. The adjustable steel grid steel pipe transport vehicle according to any one of claims 1 to 5, characterized in that, The frame (2) includes two columns (21), the tops of the two columns (21) are connected by a crossbeam (22), and a wheel seat (23) is provided at the bottom of each column. A wheel (5) is connected to the wheel seat (23). The middle part of the first load-bearing section (11) is perpendicularly connected to the middle part of the crossbeam (22).

7. The adjustable steel grid steel pipe transport vehicle according to claim 6, characterized in that, A support block (24) is provided in the middle of the crossbeam (22). The support block (24) is located on the side of the crossbeam (22), and the top surface of the support block (24) is flush with the top surface of the crossbeam (22).

8. The adjustable steel grid steel pipe transport vehicle according to claim 6, characterized in that, A support frame (6) is also provided on the first bearing section (11). The support frame (6) includes a support beam (61). The support beam (61) is arranged along the length direction of the first bearing section (11). The support beam (61) is connected to the first bearing section (11). A first support rod (62) is provided near both ends of the support beam (61). One end of the first support rod (62) is connected to the support beam (61). The other end of the first support rod (62) is connected to the same column (2) at the first end of the crossbeam (22). 1) Connection: Two first support rods (62) and support beam (61) form a triangular structure; a second support rod (63) is also provided near both ends of the support beam (61). One end of the second support rod (63) is connected to the support beam (61), and the other end of the second support rod (63) is connected to the same column (21) at the second end of the crossbeam (22). The two second support rods (63) and support beam (61) form a triangular structure. The first support rod (62) and the second support rod (63) are symmetrically arranged.

9. The adjustable steel grid steel pipe transport vehicle according to claim 8, characterized in that, The length of the support beam (61) is not less than the length of the first bearing section (11).

10. The adjustable steel grid steel pipe transport vehicle according to claim 8, characterized in that, The column (21) is a steel component with a rectangular or circular cross section, the crossbeam (22) is a steel component with a rectangular or circular cross section, the load-bearing beam (1) is a steel component with a rectangular or circular cross section, and the support beam (61) is a steel component with an inverted U-shaped cross section or angle steel.

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