CN215850966U - Auxiliary device for reinforcing steel bar transportation in yard - Google Patents

Abstract

The utility model discloses an auxiliary device for steel bar transportation in a yard, which comprises a dump truck head and a dump truck hopper, wherein the dump truck head is connected with the dump truck hopper, four corners of the dump truck hopper are detachably connected with support columns, adjacent support columns are parallel, and the support columns are vertical to the bottom end surface of the dump truck hopper; the supporting columns located on the wide side direction of the dump truck hopper are connected through the joists, the joists are located at the top of the dump truck hopper, the length of the joists is larger than the side length of the wide side of the dump truck hopper, the two ends of the joists are connected with the baffle, the baffle is located on the same side of the long side of the dump truck hopper, the baffle is perpendicular to the joists, and the unfixed ends of the baffle extend in the direction of the top of the dump truck hopper. The utility model improves the construction efficiency of steel bar transfer in the yard, improves the equipment utilization, reduces the equipment investment cost and improves the economic benefit of project construction.

Description

Auxiliary device for reinforcing steel bar transportation in yard

Technical Field

The utility model belongs to the technical field of equipment transportation, and particularly relates to an auxiliary device for steel bar transportation in a field.

Background

In the construction of a spillway of a hydropower station and a main body of a factory building, the most on-site construction is reinforced concrete, when the construction strength is not enough due to the fact that a generally purchased reinforced transport vehicle is transported by reinforced bars in the site, generally, transport equipment such as a truck-mounted crane and a dump truck is selected to be placed in a hopper for direct transportation, and when the transport equipment is directly placed in the dump truck for transportation, the transport equipment is unsafe, and the quantity of the placed reinforced bars is small;

in the power station reinforcing bar transportation process, not only have the certain distance because of the reinforcing bar transports from warehouse to construction position in the job site yard, the reinforcing bar is transported for transporting in batches simultaneously, can't use the manpower to go to transport in batches in the in-site transportation process, use the reinforcing bar transport vechicle to transport under the general condition, but to equipment lack, the project that the fund is not enough, the quantity of reinforcing bar transport vechicle probably is difficult to satisfy the engineering progress requirement, thereby lead to the slow construction difficult problem of reinforcing bar transportation to appear, finally make the engineering progress receive the influence.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an auxiliary device for steel bar transportation in a yard, which solves the problem that steel bar transportation is slow due to the shortage of steel bar transportation vehicles in the traditional project at present if equipment movement is in short supply or the fund is insufficient.

In order to achieve the purpose, the utility model provides the following technical scheme: an auxiliary device for steel bar transportation in a yard comprises a dump truck head and a dump truck hopper, wherein the dump truck head is connected with the dump truck hopper, support columns are detachably connected to four corners of the dump truck hopper, adjacent support columns are parallel, and the support columns are perpendicular to the bottom end face of the dump truck hopper;

the supporting columns located on the wide side direction of the dump truck hopper are connected through the joists, the joists are located at the top of the dump truck hopper, the length of the joists is larger than the side length of the wide side of the dump truck hopper, the two ends of the joists are connected with the baffle, the baffle is located on the same side of the long side of the dump truck hopper, the baffle is perpendicular to the joists, and the unfixed ends of the baffle extend in the direction of the top of the dump truck hopper.

Further, still include first bracing, the one end of first bracing is connected with the cylinder of support column, the other end and the joist of first bracing are connected, first bracing, support column and joist enclose to close and form right angled triangle, right angled triangle is perpendicular with the long limit of dumper hopper.

Further, still include the second bracing, the one end of second bracing and the top of dump truck fill are connected, the second bracing is located the long avris of dump truck fill, the other end and the support column of second bracing are connected.

Furthermore, the joist and the support column are both angle steels and are all welded and connected through full contact surfaces.

Further, the four corners of the dump truck hopper are welded with vertical pipes, the support column sleeves the vertical pipes, locking holes are formed in the vertical pipes, and locking bolts are connected in the locking holes in a threaded mode and used for positioning the support columns.

Further, the baffle is the U template, and the bottom and the joist welded connection of U template are close two U templates of tipper head and are constituted front end U template, and two U templates of keeping away from the tipper head constitute rear end U template, and front end U template and rear end U template pass through scalable car hopper and connect, scalable car hopper is open-top structure, the long limit of scalable car hopper can extend or shorten.

Furthermore, scalable car hopper includes first standing groove and second standing groove, and the top terminal surface and the one end terminal surface of first standing groove and second standing groove are open structure, and first standing groove sliding connection is in the inner chamber of front end U template, and second standing groove sliding connection is in the inner chamber of rear end U template, and the one end terminal surface of first standing groove and the one end terminal surface butt joint gomphosis of second standing groove, first standing groove cover is established on the outer wall of second standing groove.

Further, sliding grooves are formed in the end face of the bottom of the first placing groove and the end face of the bottom of the second placing groove and are used for penetrating into one side plate of the U-shaped plate.

Furthermore, a plurality of locking holes are formed in the side wall of the first placing groove and the side wall of the second placing groove at intervals, the plurality of locking holes are arranged along the long edges of the first placing groove and the second placing groove, positioning holes are formed in the surfaces of the front-end U-shaped plate and the rear-end U-shaped plate, and the circle center of each positioning hole and the circle center of each locking hole are located on the same straight line.

Compared with the prior art, the utility model has at least the following beneficial effects:

the utility model provides an auxiliary device for steel bar transportation in a yard, which is characterized in that a support column is detachably connected on a self-dumping car hopper, a joist is connected on the support column, the joist and the support column are used as an integral stress main body of the auxiliary device, and baffles welded at two ends of the joist can limit the transverse displacement of the steel bar, so that a platform for placing the steel bar is formed at the top of a self-dumping car, the steel bar can be horizontally placed on the self-dumping car, the self-dumping car can be used as a tool for transporting the steel bar, equipment modification is carried out by the self-dumping car to replace a steel bar transporting vehicle, and the cost is reduced while the steel bar transportation can be completed; not only solved the not enough problem of reinforcing bar transport vechicle, reduced simultaneously because of the not enough safety problem that constructor directly adopted the tipper transportation of reinforcing bar transport vechicle, if directly adopt the tipper transportation not only unsafe while transport reinforcing bar quantity also limited. The height of the baffle plate is increased, so that the storage quantity of the steel bars can be increased, the dump truck is low in cost, the structure forms of the support columns, the joist and the baffle plate are simple, the required materials are single, the manufacture is convenient and rapid, the operability and the practicability are high, the steel bar transferring construction efficiency in a field is improved, the equipment utilization is improved, the equipment investment cost is reduced, and the construction economic benefit of the project department is improved.

Further, the steadiness of support column and joist can be increased in the setting of first bracing, has improved the reinforcing bar in the job site field and has transported efficiency, has also reduced item portion equipment acquisition cost.

Further, the setting of second bracing can improve the holding power of support column more, guarantees that the support column can transport more reinforcing bars, improves the security of transporting.

Furthermore, the standpipe and the support column at the four corners of the dump truck hopper can be detachably connected, so that the normal use of the dump truck can be ensured, and the support column and the dump truck hopper are connected in a convenient and rapid manner when the steel bars are transported.

Further, the setting of scalable car hopper has guaranteed the security of reinforcing bar transportation more, and scalable car hopper can be applicable to more types of reinforcing bar moreover and put.

Further, the gomphosis of first standing groove and second standing groove can freely be adjusted the gomphosis length of first standing groove and second standing groove to satisfy the requirement of different length reinforcing bars, both satisfied the requirement of safety in production, also can satisfy the transportation of more kinds of reinforcing bar, improved the efficiency of construction that reinforcing bar transported in the scene.

Furthermore, the locking holes in the first placing groove and the second placing groove can be matched with the positioning holes in the U-shaped plate, the coaxial locking holes and the positioning holes can be locked through external screws or other parts when the positioning holes are coaxial, the length of the telescopic car hopper can be stabilized, the use function of the dump truck is improved, the steel bar transport vehicle with high value does not need to be configured, and the construction cost is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the assembly of the baffle and the first and second placement slots;

fig. 3 is a schematic structural view of the first placement groove and the second placement groove;

fig. 4 is a schematic structural view of the first placing groove;

FIG. 5 is a schematic structural view of a baffle;

in the drawings: 1-reinforcing steel bars; 2-a bracket; 3-a dump truck; 21-a first diagonal brace; 22-a support column; 23-a second diagonal brace; 24-a joist; 25-a baffle plate; 4-a first placing groove, 5-a second placing groove, 6-a positioning hole, 7-a locking hole and 8-a sliding groove.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1, the utility model further provides an auxiliary device for transporting reinforcing steel bars in a yard, which comprises a dump truck 3, wherein the dump truck 3 comprises a dump truck head and a dump truck bucket, the dump truck head is connected with the dump truck bucket, the top of the dump truck bucket is connected with a bracket 2, the bracket 2 comprises a support column 22, a first inclined strut 21, a second inclined strut 23, a joist 24 and a baffle 25, wherein the support columns 22 are detachably or fixedly connected to four corners of the dump truck, adjacent support columns 22 are parallel to each other, and the support columns 22 are perpendicular to the bottom end surface of the dump truck bucket; in this embodiment, the standpipe has all been welded in the four corners of dump truck hopper, and support column 22 cover is established in the standpipe, is equipped with the locking hole on the standpipe, and threaded connection has a locking bolt in the locking hole, and the locking bolt is used for positioning support column 22, and when support column 22 emboliaed the standpipe in, the locking bolt of screwing, locking bolt top pressure accomplished support column 22's location on the cylinder.

In order to ensure the safety and stability, in another embodiment of the utility model, the supporting column 22 and the side plate of the dump truck hopper are welded by adopting a full contact surface;

in this embodiment, the support column 22 is further connected with a joist 24, the joist 24 is connected with the support column 22 located in the width direction of the dump truck hopper, the joist 24 is located at the top of the dump truck hopper, the length of the joist 24 is greater than the side length of the width of the dump truck hopper, two ends of the joist 24 are further connected with a baffle 25, the baffle 25 is located on the same side of the long side of the dump truck hopper, the baffle 25 is perpendicular to the joist 24, and the unfixed end of the baffle 25 extends in the direction away from the top of the dump truck hopper.

In this embodiment, one end of the first inclined strut 21 is connected to the column of the supporting column 22, the other end of the first inclined strut 21 is connected to the joist 24, the first inclined strut 21, the supporting column 22 and the joist 24 enclose a right triangle, and the right triangle is perpendicular to the long side of the dump truck bucket. One end of the second inclined strut 21 is connected with the top of the dump truck bucket, the second inclined strut 21 is located on the long side of the dump truck bucket, and the other end of the second inclined strut 21 is connected with the support column 22.

Specifically, the support column 22 is welded with the dump truck 3, the first inclined support 21, the second inclined support 23 and the support column 22 are welded, and in order to ensure the safety and stability of the structure of the bracket 2, the support column 22 and the first inclined support 21 are welded by adopting a full contact surface; the joist 24 is welded with the support column 22, and in order to ensure the overall safety and stability of the bracket 2, the joist 24 is welded with the support column 22 by adopting a full contact surface; the joist 24 and the baffle 25 are connected by welding, and in order to ensure the overall safety and stability of the bracket 2, the joist 24 and the baffle 25 are connected by welding with full contact surfaces.

Preferably, the support column 22 is made of section steel angle steel for flame cutting blanking, and the welding seam between the support column 22 and the dump truck and the bearing capacity of the support column 22 meet the requirement of the maximum steel bar transfer weight.

In another embodiment, the supporting column 22 is made of angle steel meeting the bearing capacity, the angle steel cut by a hand cutter is made to have a required length, and the welding line of the joist 24 and the supporting column 22 in matching connection meets the bearing requirement of the maximum carrying capacity of the steel bars.

Preferably, the joist 24 is made of angle steel meeting the bearing capacity, and cut and blanked by using a hand cutter according to the width of the dump truck hopper to manufacture the joist meeting the requirements.

Preferably, the first inclined support 21 and the second inclined support 23 are both made of angle steel, the structural size of the first inclined support 21 and the structural size of the second inclined support 23 are determined according to the length of the support column 22 and are made by flame cutting blanking, the first inclined support 21 and the second inclined support 23 are connected with the support column 22 in a welding mode, and the second inclined support 23 is connected with a side plate of a dumper hopper in a welding mode.

In another embodiment of the present invention, there is also provided a construction method of an auxiliary device for reinforcing steel bar transportation in a yard, including the steps of:

when the dump truck is used for transporting reinforcing steel bars, one end of a supporting column 22 is connected with a joist 24 in a welding mode, the joist 24 is perpendicular to the supporting column 22, two ends of the joist 24 are respectively connected with a baffle 25 in a welding mode, and the surface of the baffle 25 is perpendicular to the joist 24;

the other ends of the four support columns 22 are detachably connected to four corners of the dump truck hopper respectively, the steel bars 1 are laid on the two adjacent support beams 24, and the baffle plates 25 limit the transverse displacement of the steel bars 1.

The manufacturing process of the utility model is as follows:

a. making the support column 22

The method comprises the steps of carrying out stress calculation and stress analysis according to the maximum weight of steel bars which can be transported by a dumper, determining the specification and model of angle steel of required materials, considering from the angle of reducing the gravity center, selecting the minimum length for a support column 22 according to the structural form of the dumper on the premise of not influencing the placement of the steel bars, determining the specification and model of the angle steel meeting the bearing capacity through a profile specification parameter table, completing the manufacture of the support column 22 of the minimum length according to the structural form of the dumper, selecting the angle steel meeting the conditions from the existing materials, and cutting the angle steel into the length required by the support beam by using a hand cutter.

b. Making joists 24

And (3) carrying out stress calculation and stress analysis according to the maximum load-bearing weight of the joist 24, determining the specification and model of the angle steel of the joist required to be manufactured for bearing the reinforcing steel bar with the maximum weight, determining the length of the joist 24 according to the width of the dump truck, selecting the angle steel meeting the conditions from the existing materials, and cutting and blanking by using a hand-held cutting knife.

c. Making a first diagonal brace 21 and a second diagonal brace 23

The lengths of the first inclined strut 21 and the second inclined strut 23 are determined according to the height of the supporting column 22 on the unloading car hopper, proper angle steel is selected from the existing materials, and a hand cutting knife is adopted to cut and blank the materials to manufacture the first inclined strut 21 and the second inclined strut 23 with the required lengths.

d. Manufacture of the baffle 25

According to the quantity of the steel bars required to be transported, the length of the baffle 25 is determined by the stacking height of the steel frames on the bracket 2, proper angle steel is selected from the existing materials, and the baffle 25 with the required length is manufactured by cutting and blanking through a hand-held cutting knife.

e. Connection of support column 22, joist 24, first inclined strut 21, second inclined strut 23 and baffle 25

The support column 22, the joist 24, the first inclined strut 21, the second inclined strut 23 and the baffle 25 are connected by welding, 2 types of welding seams are selected according to the maximum bearing capacity of the welded strength grade, and the full-contact-surface welding connection is selected for each connecting position for ensuring the safety and stability of the whole structures such as the bracket 2.

As shown in fig. 2 and 5, in another embodiment of the present invention, the baffle 25 is a U-shaped plate, the bottom of the U-shaped plate is welded to the joist 24, two U-shaped plates near the dump truck head form a front U-shaped plate, two U-shaped plates far away from the dump truck head form a rear U-shaped plate, the front U-shaped plate and the rear U-shaped plate are connected by a retractable car hopper, the retractable car hopper has an open top structure, and the long side of the retractable car hopper can be extended or shortened. Specifically, scalable car hopper includes first standing groove 4 and second standing groove 5, and the top end face and the one end terminal surface of first standing groove 4 and second standing groove 5 are open structure, and first standing groove 4 sliding connection is in the inner chamber of front end U template, and second standing groove 5 sliding connection is in the inner chamber of rear end U template, and the one end terminal surface of first standing groove 4 and the one end terminal surface butt joint gomphosis of second standing groove 5, and first standing groove 4 cover is established on the outer wall of second standing groove 5. By pulling the first placing groove 4 and the second placing groove 5, the length of the telescopic car hopper can be changed, and the laying of more types of reinforcing steel bars with more lengths is met;

as shown in fig. 3 and 4, specifically, sliding grooves 8 are respectively formed in the bottom end surfaces of the first placing groove 4 and the second placing groove 5, the sliding grooves 8 are used for penetrating through a side plate of a U-shaped plate, and after the U-shaped plate penetrates through the sliding grooves 8, the first placing groove 4 and the second placing groove 5 both move through the sliding grooves 8, so that the length of the retractable car hopper is changed.

Specifically, a plurality of locking holes 7 are arranged on the side wall of the first placing groove 4 and the side wall of the second placing groove 5 at intervals, the plurality of locking holes 7 are arranged along the long edges of the first placing groove 4 and the second placing groove 5, positioning holes 6 are arranged on the surfaces of the front-end U-shaped plate and the rear-end U-shaped plate, the circle center of each positioning hole 6 and the circle center of each locking hole 7 are located on the same straight line, after the positions of the first placing groove 4 and the second placing groove 5 are determined, the positioning holes 6 and the locking holes 7 are stretched through screws or other locking pieces, and the positions of the U-shaped plates and the placing grooves are fixed.

In this embodiment, the top and the hopper curb plate of hopper rear end plate are articulated, and the bottom and the hopper bottom board of hopper rear end plate pass through the buckle to be connected, when unloading the reinforcing bar, can open hopper rear end plate and lift off the reinforcing bar or directly lift off the reinforcing bar through the crane.

The support column 22 is welded or detachably connected with the dump truck hopper box body, the joist 24 is welded with the support column 22, so that in order to ensure the overall safety of the bracket 2, the inclined strut is added on the support column 22 to improve the safety and stability of the bracket, and meanwhile, in order to ensure that the reinforcing steel bars are placed on the bracket 2 to prevent the reinforcing steel bars 1 from sliding off from the two sides of the joist 24, the two ends of the joist 24 are welded with the baffle plates 25. The bracket 2 is of an integral structure formed by adopting angle steel welded connection, applicable sectional materials such as I-shaped steel and angle steel can be selected in the field according to the structural size of a dumper hopper and the structural size of the required bracket 2, flame cutting knives are adopted according to the design structure to cut and discharge, material preparation is completed, after the material preparation is completed, riveting constructors assemble and weld supporting columns on the dumper hopper, welding and matching welded connection joists and inclined struts are welded on the supporting columns simultaneously, and finally welded connection baffles are matched at two ends of the joists.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The auxiliary device for steel bar transportation in a yard is characterized by comprising a dump truck head and a dump truck hopper, wherein the dump truck head is connected with the dump truck hopper, four corners of the dump truck hopper are detachably connected with support columns (22), adjacent support columns (22) are parallel, and the support columns (22) are vertical to the bottom end surface of the dump truck hopper;

support column (22) that are located tipper hopper broadside side orientation are connected through joist (24), joist (24) are located the top of tipper hopper, the length of joist (24) is greater than the length of side of tipper hopper broadside, the both ends of joist (24) still all are connected with baffle (25), baffle (25) are with the same one side with the long limit of tipper hopper, baffle (25) and joist (24) are perpendicular, the stiff end of baffle (25) is to keeping away from tipper hopper top direction extension.

2. An auxiliary device for steel bar transportation in yard according to claim 1, further comprising a first inclined strut (21), wherein one end of the first inclined strut (21) is connected with the column of the support column (22), the other end of the first inclined strut (21) is connected with the joist (24), the first inclined strut (21), the support column (22) and the joist (24) enclose to form a right triangle, and the right triangle is perpendicular to the long side of the dump truck hopper.

3. An auxiliary device for steel bar transportation in yard according to claim 1, further comprising a second diagonal brace (23), one end of the second diagonal brace (23) is connected with the top of the dump truck bucket, the second diagonal brace (23) is located at the long side of the dump truck bucket, and the other end of the second diagonal brace (23) is connected with the supporting column (22).

4. An auxiliary device for steel bar transportation in an yard according to claim 1, wherein the joist (24) and the supporting column (22) are made of angle steel, and the joist (24) and the supporting column (22) are welded and connected by a full contact surface.

5. The auxiliary device for steel bar transportation in yard according to claim 1, wherein vertical pipes are welded to four corners of the dump truck hopper, the support columns (22) are sleeved in the vertical pipes, locking holes are formed in the vertical pipes, and locking bolts are screwed in the locking holes and used for positioning the support columns (22).

6. The auxiliary device for steel bar transportation in yard according to claim 1, wherein the baffle (25) is a U-shaped plate, the bottom of the U-shaped plate is welded with the joist (24), two U-shaped plates close to the dump truck head form a front U-shaped plate, two U-shaped plates far away from the dump truck head form a rear U-shaped plate, the front U-shaped plate and the rear U-shaped plate are connected through a telescopic truck hopper, the telescopic truck hopper is of a top opening structure, and the long side of the telescopic truck hopper can be extended or shortened.

7. The auxiliary device for steel bar transportation in yard according to claim 6, wherein the retractable car hopper comprises a first placing groove (4) and a second placing groove (5), the top end surface and one end surface of the first placing groove (4) and the second placing groove (5) are both of an open structure, the first placing groove (4) is slidably connected in the inner cavity of the front U-shaped plate, the second placing groove (5) is slidably connected in the inner cavity of the rear U-shaped plate, one end surface of the first placing groove (4) and one end surface of the second placing groove (5) are in butt joint and embedded, and the first placing groove (4) is sleeved on the outer wall of the second placing groove (5).

8. The auxiliary device for steel bar transportation in yard according to claim 7, wherein the bottom end surface of the first placing groove (4) and the bottom end surface of the second placing groove (5) are both provided with a sliding groove (8), and the sliding groove (8) is used for penetrating into one side plate of the U-shaped plate.

9. The auxiliary device for steel bar transportation in an yard according to claim 7, wherein a plurality of locking holes (7) are formed in the side wall of the first placing groove (4) and the side wall of the second placing groove (5) at intervals, the plurality of locking holes (7) are formed along the long edges of the first placing groove (4) and the second placing groove (5), the plate surfaces of the front-end U-shaped plate and the rear-end U-shaped plate are provided with positioning holes (6), and the circle centers of the positioning holes (6) and the locking holes (7) are on the same straight line.

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