CN213679535U - Material handling equipment - Google Patents

Abstract

The utility model discloses a material handling equipment, including moving the chassis, with moving the fixed stand in chassis, with the fixed hoist engine of stand and with the perpendicular arm subassembly that rolls over of connecting of stand, the hoist engine includes the rope, rope one end hangs down from rolling over the arm subassembly, the hoist engine passes through the rope and lifts the material that needs the transport or is connected with clamping device, material handling equipment is still including setting up the bearing structure that one end and moving chassis side are fixed, the other end and ground contact, bearing structure contacts with ground when launching, pastes when drawing in and leans on and moves the chassis side. Compared with the prior art, the utility model discloses can enlarge the area of contact with the floor, increase the bearing upper limit of material handling equipment, when making material handling equipment use on the floor of high floor, once can the more building material of handling, and can not collapse the floor.

Description

Material handling equipment

Technical Field

The utility model relates to a construction equipment technical field especially relates to a material handling equipment.

Background

Because the labor intensity of the building construction wall building process is high, the environment is severe, the operation is boring, and the like, the labor for construction is wasted, and fewer people participate in the construction operation of building walls and the like, which has great influence on building construction and various infrastructures. In addition, for the operation of the current construction site, a large amount of physical carrying work is needed, and under the condition, the equipment which is convenient to use in the construction site and can greatly reduce the carrying workload is an effective measure for changing the current situation.

In most of building scenes, such as bricks, aerated blocks, tiles, reinforcing steel bars and the like, the weight of the goods is large, when a common crane is used for lifting, as the bearing of a high-floor slab is limited and generally can not exceed 200 kg/square meter, more goods can not be lifted at one time, otherwise, the danger of floor slab collapse is easy to occur, and the material lifting equipment is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a material handling equipment, the bearing of solving prior art crow floor is limited, generally can not exceed 200 kg/square meter, causes the unable more building material's of handling technical problem of handling equipment one time.

The material hoisting equipment comprises a moving chassis, an upright post fixed with the moving chassis, a winch fixed with the upright post, and a folding arm assembly vertically connected with the upright post, wherein the winch comprises a rope controlled to stretch and retract, one end of the rope extends along the folding arm assembly and hangs down from the tail end of the folding arm assembly, the winch hoists a heavy object through the rope, the material hoisting equipment further comprises a supporting structure fixed with the moving chassis, and the supporting structure is in contact with the ground when unfolded and is folded on the side face of the moving chassis when folded.

In a preferred embodiment, a fixed plate is disposed on the movable chassis, opposite ends of the fixed plate extend respectively and protrude out of the movable chassis, and the support structure is fixed to an end of the fixed plate.

In a preferred embodiment, the supporting structure comprises a cross arm and supporting legs rotatably connected with the cross arm, one end of the cross arm is rotatably connected with the fixed plate, the other end of the cross arm is connected with the supporting legs, when the supporting structure is unfolded, the supporting legs are perpendicular to the cross arm, the other ends of the supporting legs are in contact with the ground, when the supporting structure is folded, the supporting legs are parallel to the cross arm, and the supporting legs and the cross arm are accommodated on the side face of the moving chassis.

In a preferred embodiment, the folding arm assembly is a two-section folding arm, and the folding arm assembly can be folded and stored on one side of the upright post.

In a preferred embodiment, the upright is telescopically adjustable in length.

In a preferred embodiment, the upright column comprises an outer rod, an inner rod and a worm wheel screw rod, the outer rod is fixed on the movable chassis, one end of the inner rod is inserted into the outer rod, the worm wheel screw rod is located in the movable chassis, and the driving end of the worm wheel screw rod is connected with the inner rod to drive the inner rod to lift.

In a preferred embodiment, the material lifting equipment further comprises a connecting device arranged on one side of the upright post, and the folding arm assembly is rotatably connected with the upright post through the connecting device.

In a preferred embodiment, the connecting device comprises a first connecting piece fixed on the side surface of the stand column, a second connecting piece connected with the first connecting piece in a rotating mode and a buckle arranged on the second connecting piece, the folding arm assembly is fixed with the second connecting piece, a clamping groove is formed in the first connecting piece, and the second connecting piece and the first connecting piece are fixed in a clamping groove clamping mode through the buckle.

In a preferred embodiment, the material lifting equipment further comprises a mounting frame and a top device, wherein the mounting frame is located on one side of the upright column, the length of the top device is adjustable in a telescopic mode, and the top device can be accommodated in the mounting frame.

In a preferred embodiment, a clamping device is further disposed at the end of the rope, the clamping device includes a main body portion, a main clamping wheel, a telescopic member and an auxiliary clamping wheel, the main clamping wheel includes an eccentric shaft, the eccentric shaft penetrates through the main clamping wheel and is fixed to the main body portion, the main clamping wheel and the auxiliary clamping wheel are respectively disposed inside the main body portion, the main clamping wheel rotates around the eccentric shaft, the telescopic member is disposed on the main body portion, a movable end of the telescopic member is connected with the main clamping wheel, and the telescopic member drives the main clamping wheel to rotate when being telescopic, so that an interval between the main clamping wheel and the auxiliary clamping wheel is changed.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a material handling equipment can enlarge the area of contact with the floor, increases the bearing upper limit of material handling equipment, when making material handling equipment use on the floor of high floor, once can the more building material of handling, and can not collapse the floor.

Drawings

Fig. 1 is a schematic structural diagram of a material hoisting device provided by the utility model.

Figure 2 is an enlarged view at a of the material handling apparatus provided in figure 1.

Fig. 3 is a view of the storage state of the support structure in the material handling apparatus provided in fig. 1.

Fig. 4 is a schematic structural diagram of a stand column in the material handling apparatus provided in fig. 1.

Fig. 5 is a schematic diagram of the internal structure of the upright column in the material handling equipment provided in fig. 1.

Fig. 6 is an enlarged view of the material handling apparatus provided in fig. 1 at B.

Fig. 7 is a schematic structural diagram of a ceiling device and a winch in the material handling apparatus provided in fig. 1.

Fig. 8 is a schematic structural diagram of a clamping device in the material handling apparatus provided in fig. 1.

Fig. 9 is a storage state diagram of the material handling apparatus provided in fig. 1.

Description of the main elements

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-9, fig. 1 is a schematic structural diagram of a material lifting device provided in the present invention. Figure 2 is an enlarged view at a of the material handling apparatus provided in figure 1. Fig. 3 is a view showing a state of housing the support structure 2 in the material handling apparatus provided in fig. 1. Fig. 4 is a schematic structural diagram of the upright column 3 in the material handling equipment provided in fig. 1. Fig. 5 is a schematic view of the internal structure of the upright 3 in the material handling apparatus provided in fig. 1. Fig. 6 is an enlarged view of the material handling apparatus provided in fig. 1 at B. Fig. 7 is a schematic structural diagram of the overhead hoist 6 and the hoist 7 in the material handling apparatus provided in fig. 1. Fig. 8 is a schematic structural view of the clamping device 8 in the material handling apparatus provided in fig. 1. Fig. 9 is a storage state diagram of the material handling apparatus provided in fig. 1.

The material handling apparatus comprises: the device comprises a movable chassis 1, a supporting structure 2, an upright post 3, a connecting device 4, a folding arm assembly 5, a jacking device 6, a winch 7 and a clamping device 8.

As shown in fig. 1, the moving chassis 1 is provided with a moving device 11 at the bottom, and the moving device 11 may be a roller, a crawler, or the like. In the present embodiment, the moving device 11 includes a roller 111 and a universal wheel 112. In this embodiment, the universal wheel 112 is a universal wheel 112 with a locking buckle, so that the mobile device 11 can be locked at any time. The top of the movable chassis 1 is provided with an electric cabinet 12, a mounting frame 13, a winding roll 14 and a fixed plate 15. The mounting frame 13 is positioned at the top of the electric cabinet 12. The number of the fixed plate pieces 15 is two, and two opposite ends of the fixed plate pieces 15 extend respectively and are convexly arranged outside the movable chassis 1.

As shown in fig. 2, the number of the support structures 2 is plural, and in the present embodiment, the number of the support structures 2 is described by taking 4 as an example. The four support structures 2 are respectively arranged at the ends of the two fixed plate members 15. Each of the support structures 2 includes a cross arm 21, a support leg 22, a connecting piece 23, and a shaft pin 24. One end of the cross arm 21 is rotatably connected with the fixed plate 15, and the other end is rotatably connected with the supporting leg 22. In this embodiment, the cross arm 21 and the support leg 22 are both provided with connecting pieces 23, and the two connecting pieces 23 are hinged by a shaft pin 24, so that the support leg 22 can rotate around the shaft pin 24. When the support structure is deployed, the legs 22 are perpendicular to the cross arm 21 and the other end of the legs 22 are in contact with the ground. As shown in fig. 3, when the support structure 2 is folded, the support legs 22 are parallel to the cross arm 21, and the support legs 22 and the cross arm 21 are accommodated in the side of the moving chassis 1. Because the bearing capacity of the floor of the high floor is limited, the reference value is 200 kg/square meter, when carrying some heavy materials, the support structure 2 can increase the contact area of the material lifting equipment and the floor, so that the material lifting equipment can lift heavier materials.

With reference to fig. 4 and 5, the upright 3 includes an outer rod 31, an inner rod 32, a driving device 33, a worm gear screw 34, a first linear bearing 35, and a limiting block 36. The outer rod 31 is fixed on the mobile chassis 1 and extends into the mobile chassis 1 through the mobile chassis 1, and one end of the inner rod 32 is inserted into the outer rod 31. The worm gear screw 34 is disposed on the movable chassis 1, and a first screw 341 included in the worm gear screw 34 extends into the inner rod 32. The driving device 33 is disposed inside the moving chassis 1, the driving device 33 at least includes a first motor 331 and/or a rotating handle 332, and in this embodiment, the driving device 33 includes a first motor 331 and a rotating handle 332. The first motor 331 and the rotating handle 332 are both connected with the connecting end of the worm screw 34. The first nut 342 included in the worm gear screw 34 is fixedly connected with the inner rod 32, so that when the driving device 33 rotates, the worm gear screw 34 operates, and the first nut 342 drives the inner rod 32 to lift. The top of the outer rod 31 is provided with a first linear bearing 35, and the inner rod 32 passes through the first linear bearing 35, so that the inner rod 32 slides in the outer rod 31 more smoothly. The limiting block 36 is sleeved on the outer side of the inner rod 32 and is located inside the outer rod 31, the shape of the limiting block 36 is matched with the shape of the inside of the outer rod 31, the shape of the cross section of the inside of the outer rod 31 is any shape except circular, so that the inner rod 32 cannot rotate inside the outer rod 31, and the first nut 342 cannot rotate along with the rotation of the first screw rod 341.

As shown in fig. 6, the connecting device 4 includes a first connector 41, a second connector 42, and a catch 43. The first connecting piece 41 is movably mounted on the inner rod 32 included in the upright 3, and a clamping groove 44 is formed in the first connecting piece 41. The second connecting member 42 is movably connected with the first connecting member 41, and the second connecting member 42 can rotate around the first connecting member 41. The buckle 43 is arranged on the second connecting piece 42 and matched with the clamping groove 44, when the buckle 43 is clamped into the clamping groove 44, the second connecting piece 42 is fixed with the first connecting piece 41, and when the buckle 43 is taken down from the clamping groove 44, the second connecting piece 42 can rotate around the first connecting piece 41.

As shown in fig. 1, the folding arm assembly 5 is movably mounted on the second connecting member 42, the folding arm assembly 5 is composed of a plurality of folding arms, and in this embodiment, the number of the folding arms is two, and the two folding arms are respectively defined as a first folding arm 51 and a second folding arm 52. The first section of folding arm 51 is hinged to the second connecting piece 42, and the second section of folding arm 52 is hinged to one end of the first section of folding arm 51, which is far away from the second connecting piece 42. In this embodiment, the fixed pulley 53 is mounted on each of the first-stage folding arm 51 and the second-stage folding arm 52.

With reference to fig. 1 and 7, an electric cabinet 12 is installed on the mobile chassis 1, an installation frame 13 is installed at the top of the electric cabinet 12, the top-ceiling device 6 is installed on the installation frame 13, the top-ceiling device 6 is accommodated in the installation frame 13 when not in use, and the installation frame 13 protects the top-ceiling device from being impacted.

The overhead device 6 comprises a second motor 61, a trapezoidal screw 62, a top plate 63, two guide tubes 64 and a support rod 65. The second motor 61 is fixed on the mounting frame 13, the output end of the second motor 61 is connected with a second screw 621 included by the trapezoidal screw 62, and a second nut 622 and two support rods 65 fixedly connected with the trapezoidal screw 62. The guide tube 64 is fixed on the mounting frame 13, and the two support rods 65 respectively penetrate through the two guide tubes 64. The two struts 65 and the second lead screw 621 comprised by the trapezoidal lead screw 62 are parallel to each other. In this embodiment, the guide tube 64 is a linear bearing, so that the rod 65 slides more smoothly in the guide tube 64. The top plate 63 is located on top of the two supporting rods 65, and an elastic device 631 is arranged between the top plate 63 and the two supporting rods 65, so that after the top plate 63 contacts with a ceiling or other fixed surface, the elastic device 631 plays a role in buffering, and meanwhile, the ceiling jacking device 6 is pressed against the ceiling or other fixed surface more tightly. In this embodiment, the elastic device 631 is a polyurethane block, and in other implementations, the elastic device 631 may also be a spring, a rubber block, or other devices. When not in use, the top plate may be received within the mounting bracket 13. The whole overhead device 6 is positioned in the mounting frame 13, so that the space is saved.

As shown in fig. 7, the hoist 7 is disposed on the mounting bracket 13, and the hoist 7 includes a third motor 71, a drum 72, and a rope 73. The third motor 71 and the winding drum 72 are both arranged in the mounting frame 13, the driving end of the third motor 71 is connected with the axis of the winding drum 72, one end of the rope 73 is wound on the winding drum 72, the other end of the rope passes through the fixed pulley 53 on the folding arm assembly 5, and the rope hangs down from one end of the folding arm assembly 5 far away from the upright post 3. In this embodiment, a hook (not shown) is provided at an end of the cable 73 remote from the third motor 71 to facilitate connection of the cable 73 to the material handling or holding device 8. As shown in fig. 1.

As shown in fig. 8, the gripping device 8 includes a main body 81, a main gripping wheel 82, a sub gripping wheel 84, an expansion piece 85, a hanging ring 86, and a grip 87. The main body 81 is similarly "U" shaped, and the main gripping wheel 82 and the sub gripping wheel 84 are disposed on opposite sides of the inside of the main body 81. The telescopic member 85 is disposed on the main body 81, and a movable end of the telescopic member 85 is connected to the main clamping wheel 82. In this embodiment, the main clamping wheel 82 is an eccentric wheel, which comprises an eccentric shaft 821. In the present embodiment, the extensible member 85 is an electric push rod. The eccentric shaft 821 penetrates through the main clamping wheel 82, the main clamping wheel 82 can rotate around the eccentric shaft 821, and the expansion piece 85 expands and contracts to drive the main clamping wheel 82 to eccentrically rotate, so that the interval between the main clamping wheel 82 and the auxiliary clamping wheel 84 is changed. The main clamping wheel 82 and the auxiliary clamping wheel 84 are matched to clamp materials, and the material clamping device is suitable for materials with fixed shapes such as bricks. The hanging ring 86 is arranged on the top of the main body 81, so that the rope 73 and the clamping device 8 can be conveniently fixed, and the clamping device 8 can be conveniently taken down from the rope 73 when not in use. The grip 87 is arranged on the side wall of the main body 81, so that the operation of a human hand is facilitated. In the present embodiment, the outer circumferences of the main gripping wheel 82 and the sub gripping wheel 84 are also provided with insections for anti-slip.

As shown in fig. 1, in the present embodiment, a hook 311 is disposed on the outer rod 31, and the clamping device 8 can be hung on the hook 311 when not in use. The movable chassis 1 is further provided with a winding roll 14, and the winding roll 14 is used for winding a power line (not shown) on the material lifting equipment, so that the power line can be longer, and meanwhile, the power line cannot be knotted.

Referring to fig. 1 and 9, when not in use, the support structure 2 can be received at the side of the mobile chassis 1, the folding arm assembly 5 can be received at the side of the upright post 3, the cord reel 14 can wind up the power cord, and the clamping device 8 can be detached from the cord 73 and hung on the hook 311. The occupied space of the material hoisting equipment is reduced.

When the folding arm assembly is used indoors, the folding arm assembly 5 is rotated, the buckle 43 is clamped into the clamping groove 44, the folding arm assembly 5 is fixed, if the clamping device 8 is needed to carry materials, the clamping device 8 can be taken down from the clamping hook 311 and connected with the rope 73 for use. The top lifting device 6 is started to enable the top plate 63 to be in contact with the ceiling, the supporting structure 2 is opened, the material lifting equipment is fixed, the upright post 3 is adjusted to a proper height, the material is lifted to a required height by using the winch 7, the folding arm assembly 5 is rotated in the horizontal direction to drive the material to horizontally move to a placing point, and the heavier material can be conveyed to a high place from a low position.

Implement the embodiment of the utility model provides a, following beneficial effect has: the utility model discloses a material handling equipment can enlarge the area of contact with the floor, increases the bearing upper limit of material handling equipment, when making material handling equipment use on the floor of high floor, once can the more building material of handling, and can not collapse the floor.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a material handling equipment, including the removal chassis, with the fixed stand of removal chassis, with the hoist engine of stand fixed and with the perpendicular arm assembly that rolls over of being connected of stand, the hoist engine is including receiving its control flexible rope, rope one end is followed and is rolled over the arm assembly and extend and hang down from its end, the hoist engine passes through the rope and lifts by crane the heavy object, its characterized in that: the material lifting equipment further comprises a supporting structure fixed with the movable chassis, wherein the supporting structure is in contact with the ground when unfolded and is folded on the side face of the movable chassis when folded.

2. The material handling equipment of claim 1, wherein the moving chassis is provided with a fixed plate, opposite ends of the fixed plate extend respectively and are arranged outside the moving chassis in a protruding manner, and the support structure is fixed with the end part of the fixed plate.

3. A material handling apparatus as claimed in claim 2, wherein the support structure includes a cross arm and support legs pivotally connected to the cross arm, one end of the cross arm is pivotally connected to the fixed plate, the other end of the cross arm is connected to the support legs, the support legs are perpendicular to the cross arm when the support structure is unfolded and the other end of the support legs are in contact with the ground, the support legs are parallel to the cross arm when the support structure is folded, and the support legs and the cross arm are received in the side of the mobile chassis.

4. The material handling equipment of claim 1, wherein the folding arm assembly is a two-section folding arm, and the folding arm assembly can be folded and stored at one side of the upright post.

5. A material handling apparatus as claimed in claim 2, wherein the mast is telescopically adjustable in length.

6. The material lifting equipment as recited in claim 5, wherein the column comprises an outer rod, an inner rod and a worm wheel screw rod, the outer rod is fixed on a movable chassis, one end of the inner rod is inserted into the outer rod, the worm wheel screw rod is located in the movable chassis, and a driving end of the worm wheel screw rod is connected with the inner rod to drive the inner rod to lift.

7. The material handling equipment of claim 6, further comprising a connecting device disposed at one side of the column, wherein the folding arm assembly is rotatably connected to the column through the connecting device.

8. The material lifting equipment as recited in claim 7, wherein the connecting device comprises a first connecting piece fixed on the side surface of the upright column, a second connecting piece connected with the first connecting piece in a rotating mode, and a buckle arranged on the second connecting piece, the folding arm assembly is fixed with the second connecting piece, a clamping groove is formed in the first connecting piece, and the second connecting piece and the first connecting piece are fixed in the clamping groove in a clamping mode through the buckle.

9. The material handling equipment of claim 1, further comprising a mounting rack located on one side of the column and a top-to-top device, wherein the top-to-top device is adjustable in length in a telescopic manner and can be accommodated inside the mounting rack.

10. The material lifting equipment as recited in claim 1, wherein a clamping device is further arranged at the tail end of the rope, the clamping device comprises a main body portion, a main clamping wheel, an expansion piece and an auxiliary clamping wheel, the main clamping wheel comprises an eccentric shaft, the eccentric shaft penetrates through the main clamping wheel and is fixed with the main body portion, the main clamping wheel and the auxiliary clamping wheel are respectively arranged inside the main body portion, the main clamping wheel rotates around the eccentric shaft, the expansion piece is arranged on the main body portion, the movable end of the expansion piece is connected with the main clamping wheel, and the expansion piece drives the main clamping wheel to rotate when expanding and contracting so as to change the interval between the main clamping wheel and the auxiliary clamping wheel.

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