CN217996582U - Bridge type double-beam crane - Google Patents

Abstract

The utility model relates to a bridge type double-beam crane, including two supporting beam, a supporting beam's upper surface has first movable block, two through slide rail sliding connection be fixed with two connecting plates, two between the first movable block the upper surface of connecting plate has the movable plate through slide rail sliding connection, the inside of movable plate is fixed with electric block, electric block's lower surface is equipped with hook mechanism. This bridge type double-beam crane, buffer gear through setting up, behind the barrier collision second baffle, it will remove together to drive second fixed block and hinge bar, and extrude first spring and promote the second movable block and remove, second movable block extrusion rubber block, at this moment, the second fixed block can reset under the dual function of first spring and rubber block, make the second baffle reset, buffering effect is good, collide barriers such as wall body and lead to the damage of hoist when effectively preventing to remove, the protection effect has been improved.

Description

Bridge type double-beam crane

Technical Field

The utility model relates to a hoist technical field specifically is a bridge type double girder crane.

Background

The double-beam bridge crane control room is divided into three types, namely an open type, a closed type and a heat preservation type, the platform inlet of the double-beam bridge crane control room is divided into three types, namely a side surface, an end surface and a top surface, H is the height increased by the large vehicle buffer, and the double-beam bridge crane is divided into an indoor type and an outdoor type to order goods, so that the technical requirements of the highest temperature, the lowest temperature, the power supply type and the like of the working environment are noted.

For example, a Chinese patent (publication No. CN 207142680U) discloses a double-beam bridge crane, wherein a balancing device is designed at the lifting end of a lifting rope, the lifting rope and the balancing device are connected through three points to form a stable triangular connection structure, the balancing device is also designed into three groups of supporting arms, so that the goods at the lower end are subjected to forces in three directions during lifting, the goods are prevented from shaking during lifting and transportation, the balance and the stability of the goods are ensured, the safety of the goods lifted by the double-beam bridge crane is improved, but the double-beam bridge crane has the defect of poor protection effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a two roof beam cranes of bridge type possesses advantages such as the protection effect is good, has solved the poor problem of current two roof beam crane protection effect of bridge type.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge type double-beam crane comprises two supporting beams, wherein the upper surfaces of the supporting beams are connected with first moving blocks in a sliding mode through sliding rails, two connecting plates are fixed between the two first moving blocks, the upper surfaces of the two connecting plates are connected with moving plates in a sliding mode through the sliding rails, electric hoists are fixed inside the moving plates, hook mechanisms are arranged on the lower surfaces of the electric hoists, and buffering mechanisms are arranged on the front side and the rear side of each first moving block;

buffer gear is including being fixed in two first fixed plates of first movable block front and back both sides, two the spout has all been seted up to one side that first fixed plate carried on the back mutually, two one side that first fixed plate carried on the back mutually all is fixed with two first fixed blocks, front and back two one side that first fixed block carried on the back mutually all is fixed with the telescopic link and cup joints the first spring in the telescopic link surface, two around one side that first spring carried on the back mutually all is fixed with the second fixed block, two around one side that the second fixed block carried on the back mutually all is fixed with the second baffle, the inside sliding connection of spout has two second movable blocks, controls two be fixed with the block rubber between the second movable block, controls two one side that the second movable block carried on the back mutually all articulates there is the hinge bar.

Furthermore, the sliding groove and the second moving block are both T-shaped, one side, back to back, of each of the left hinge rod and the right hinge rod is hinged to one side, opposite to the left second fixing block and the right second fixing block, of each of the left hinge rod and the right hinge rod, and rubber pads are fixed to one sides, back to back, of the two second baffle plates.

Furthermore, first fixed plate and second baffle all are the U-shaped, the left and right sides of first fixed plate all is fixed with a plurality of pulleys, controls two one side that the pulley carried on the back mutually is sliding connection in the left and right sides of second baffle inner chamber respectively.

Further, lifting hook mechanism is including the first diaphragm that is fixed in the electric block lower surface, the lower fixed surface of first diaphragm has the riser, the lower fixed surface of riser has the second diaphragm, the inside sliding connection of first diaphragm has the second fixed plate, the left side of second fixed plate is fixed with runs through and extends to the outside connecting rod of first diaphragm, the second spring has been cup jointed to the surface of connecting rod, the left side of connecting rod is fixed with first baffle, the dog is fixed on the right side of first baffle, the draw-in groove has been seted up in the left side of second diaphragm, the inside sliding connection of second diaphragm has the third fixed plate, the inside of third fixed plate is fixed with runs through and extends to the outside pull rod of second diaphragm, the third spring has been cup jointed to the surface of pull rod.

Furthermore, a T-shaped handle is fixed on the left side of the first baffle, and the stop block is connected to the inside of the clamping groove in a sliding mode.

Further, the pull rod is T-shaped, a through hole is formed in the lower surface of the stop block, and the pull rod is connected inside the through hole in a sliding mode.

Furthermore, a limiting block is fixed on the left side of the upper surface of the second transverse plate, the right side of the second spring is fixed on the left side of the second fixing plate, and the left side of the second spring is fixed on the left side of the inner cavity of the first transverse plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this bridge type double-beam crane, through the buffer gear who sets up, after the barrier collided the second baffle, drive second fixed block and hinge bar and will move together, and extrude first spring and promote the second movable block and remove, second movable block extrusion block rubber, at this moment, the second fixed block can reset under the dual function of first spring and block rubber, make the second baffle reset, buffering effect is good, collide barriers such as wall body and lead to the damage of hoist when effectively preventing to remove, the protection effect has been improved.

2. This bridge type double-beam crane, lifting hook mechanism through setting up, the pulling pull rod, it removes to drive the third fixed plate, and extrude the third spring, pulling T shape handle, drive first baffle, connecting rod and second fixed plate remove together, and extrude the second spring, after having hung article, loosen T shape handle, first baffle resets, make the dog card go into in the draw-in groove, loosen the pull rod, the pull rod resets, the pull rod is spacing to first baffle, the security performance when the couple hangs article has been improved, prevent that the object from breaking away from when the accident when the hoist, avoided leading to the fact the injury to the people.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the hook mechanism of the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at B in fig. 4.

In the figure: 1 supporting beam, 2 first movable block, 3 connecting plate, 4 moving plates, 5 electric block, 6 lifting hook mechanism, 601 first horizontal plate, 602 vertical plate, 603 second horizontal plate, 604 second fixed plate, 605 second spring, 606 connecting rod, 607 first baffle, 608 dog, 609 third fixed plate, 610 third spring, 611 pull rod, 612 draw-in groove, 7 buffer mechanism, 701 first fixed plate, 702 chute, 703 first fixed block, 704 first spring, 705 telescopic link, 706 second fixed block, 707 second movable block, 708 rubber block, 709 second baffle, 710 hinge rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the bridge type double-beam crane in the embodiment includes two supporting beams 1, an upper surface of the supporting beam 1 is connected with a first moving block 2 through a sliding rail, two connecting plates 3 are fixed between the two first moving blocks 2, upper surfaces of the two connecting plates 3 are connected with a moving plate 4 through sliding rails, an electric hoist 5 is fixed inside the moving plate 4 and used for hoisting a heavy object, a lifting hook mechanism 6 is arranged on a lower surface of the electric hoist 5 to prevent the hoisted heavy object from being separated, and buffering mechanisms 7 are arranged on front and rear sides of the first moving block 2, so that safety performance of the first moving block 2 during moving is improved, and damage is prevented.

Referring to fig. 2-3, in order to prevent the crane from being damaged by collision, the buffering mechanism 7 of the present embodiment includes two first fixing plates 701 fixed to the front and rear sides of the first moving block 2, a sliding groove 702 is formed on each of the opposite sides of the two first fixing plates 701, two first fixing blocks 703 are fixed to each of the opposite sides of the two first fixing plates 701, a telescopic rod 705 and a first spring 704 sleeved on the outer surface of the telescopic rod 705 are fixed to each of the opposite sides of the front and rear first fixing blocks 703, the first spring 704 is limited by the telescopic rod 705 to prevent the first spring 704 from being compressed and biased, a second fixing block 706 is fixed to each of the opposite sides of the front and rear first springs 704, the second fixing block 706 is reset by the first spring 704, and a second blocking plate 709 is fixed to each of the opposite sides of the front and rear second fixing blocks 706, the protective device is used for protecting the first moving block 2, rubber pads are fixed on one sides of the two second baffles 709 which are back to back, the protective performance of the second baffles 709 is improved, the two second moving blocks 707 are connected to the inside of the sliding groove 702 in a sliding mode, the sliding groove 702 and the second moving blocks 707 are both T-shaped, the second moving blocks 707 are prevented from falling off when moving, a rubber block 708 is fixed between the two second moving blocks 707 on the left and the right and is used for resetting the second moving blocks 707, a hinge rod 710 is hinged to one side of the two second moving blocks 707 on the back to back, one sides of the two hinge rods 710 on the back to back are hinged to one side of the two second fixed blocks 706 on the left and the right respectively, the second moving blocks 707 are reset through the rubber block 708, and the second fixed blocks 706 are reset through the hinge rod 710.

Wherein, first fixed plate 701 and second baffle 709 all are the U-shaped, and the left and right sides of first fixed plate 701 all is fixed with a plurality of pulleys, controls two pulley one side that carry on the back mutually and sliding connection respectively in the left and right sides of second baffle 709 inner chamber, makes first fixed plate 701 and second baffle 709 do the linear motion around, prevents the deviation.

It should be noted that the moving modules are disposed inside the first moving block 2 and the moving plate 4, the sliding assemblies are the moving modules commonly found in the prior art, and the moving method of the first moving block 2 and the moving plate 4 is not described in detail here, and in addition, the electric hoist 5 is also a common hoisting device in the market, and is not described in detail.

In the buffering mechanism 7 of this embodiment, after the obstacle collides with the second stopper 709, the second fixed block 706 and the hinge rod 710 are driven to move together, and the first spring 704 is pressed and the second moving block 707 is pushed to move, the second moving block 707 presses the rubber block 708, and at this time, the second fixed block 706 is reset under the dual actions of the first spring 704 and the rubber block 708, so that the second stopper 709 is reset.

Referring to fig. 4-5, in order to make an object more firmly hung, the lifting hook mechanism 6 in this embodiment includes a first horizontal plate 601 fixed to the lower surface of the electric hoist 5, a vertical plate 602 is fixed to the lower surface of the first horizontal plate 601, a second horizontal plate 603 is fixed to the lower surface of the vertical plate 602 for hanging the object, a limiting block is fixed to the left side of the upper surface of the second horizontal plate 603 for limiting movement of the object in the hanging process, a second fixing plate 604 is slidably connected to the inside of the first horizontal plate 601, a connecting rod 606 penetrating and extending to the outside of the first horizontal plate 601 is fixed to the left side of the second fixing plate 604, a second spring 605 is sleeved to the outer surface of the connecting rod 606 for resetting the connecting rod 606, the right side of the second spring 605 is fixed to the left side of the second fixing plate 604, the left side of the second spring 605 is fixed to the left side of the inner cavity of the first horizontal plate 601, a first baffle 607 is fixed to the left side of the connecting rod 606, the first baffle 607 cooperates with the first horizontal plate 601, the vertical plate 602 and the second baffle 607, the second baffle 607 cooperates with the first horizontal plate 601, the second baffle 607, a third baffle 609 is connected to the inner fixing plate 603, and a pulling rod 609 for pulling rod 610 for pulling the third baffle 609, and the inner fixing plate 603, and the pulling rod 609 is connected to the third baffle 609.

Wherein, pull rod 611 is T shape, and the through-hole has been seted up to the lower surface of dog 608, and pull rod 611 sliding connection is inside the through-hole, and it is spacing to dog 608 and first baffle 607 through pull rod 611, and the object drops when preventing to hoist and mount.

In the hook mechanism 6 of this embodiment, the pull rod 611 is pulled to drive the third fixing plate 609 to move, and the third spring 610 is pressed, the T-shaped handle is pulled to drive the first baffle 607, the connecting rod 606 and the second fixing plate 604 to move together, and the second spring 605 is pressed, after the article is hung, the T-shaped handle is released, the first baffle 607 resets, the stopper 608 is clamped in the clamping groove 612, the pull rod 611 is released, the pull rod 611 resets, and the pull rod 611 limits the first baffle 607.

The working principle of the embodiment is as follows:

(1) When collision happens, the barrier firstly contacts the second baffle 709, the second baffle 709 drives the two second fixed blocks 706 to move together and extrude the first spring 704 and the telescopic rod 705, at the moment, the second fixed block 706 drives the hinge rod 710 to move together and pushes the second moving block 707 to slide in the sliding groove 702 through the hinge rod 710 and extrude the rubber block 708, the pulleys on the left side and the right side of the first fixed plate 701 can slide in the second baffle 709 and limit the first fixed plate 701 and the second baffle 709, at the moment, the two second moving blocks 707 can reset under the elastic action of the rubber block 708, the two second moving blocks 707 move back to back, the hinge rod 710 is driven to move, and meanwhile, the second fixed block 706 can reset under the dual actions of the first spring 704 and the hinge rod 710 to drive the second baffle 709 to reset.

(2) Pulling the pull rod 611 downwards, the pull rod 611 drives the third fixing plate 609 to move and presses the third spring 610, at the moment, the pull rod 611 is far away from the through hole in the stop block 608, the limit of the stop block 608 is released, at the moment, the T-shaped handle is pulled, the T-shaped handle drives the first baffle 607 to move, the first baffle 607 drives the connecting rod 606 to move together when moving, meanwhile, the connecting rod 606 drives the second fixing plate 604 to move together and presses the second spring 605, after the article is hung, the T-shaped handle is released, the first baffle 607 is reset under the action of the second spring 605, the stop block 608 is clamped in the clamping groove 612, the pull rod 611 is released, the pull rod 611 is reset under the action of the third spring 610, and the pull rod 611 limits the first baffle 607.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the phrase "comprising a. -. Said" to define an element does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A bridge type double-beam crane comprises two supporting beams (1) and is characterized in that: the upper surface of the supporting beam (1) is connected with first moving blocks (2) in a sliding mode through sliding rails, two connecting plates (3) are fixed between the two first moving blocks (2), the upper surfaces of the two connecting plates (3) are connected with a moving plate (4) in a sliding mode through sliding rails, an electric hoist (5) is fixed inside the moving plate (4), a lifting hook mechanism (6) is arranged on the lower surface of the electric hoist (5), and buffering mechanisms (7) are arranged on the front side and the rear side of each first moving block (2);

buffer gear (7) are including being fixed in two first fixed plates (701) of first movable block (2) front and back both sides, and spout (702) have all been seted up to two one side that first fixed plate (701) carried on the back mutually, and two one side that first fixed plate (701) carried on the back mutually all is fixed with two first fixed blocks (703), and front and back one side that two first fixed blocks (703) carried on the back mutually all is fixed with telescopic link (705) and cup joints first spring (704) in telescopic link (705) surface, and front and back two one side that first spring (704) carried on the back mutually all is fixed with second fixed block (706), and front and back two one side that second fixed block (706) carried on the back mutually all is fixed with second baffle (709), the inside sliding connection of spout (702) has two second movable blocks (707), controls two be fixed with rubber block (708) between second movable block (707), controls two one side that second movable block (707) carried on the back mutually all articulates there is articulated pole (710).

2. A bridge type double girder crane according to claim 1, wherein: the sliding groove (702) and the second moving block (707) are both T-shaped, the opposite sides of the left hinge rod and the right hinge rod (710) are respectively hinged to the opposite sides of the left fixed block and the right fixed block (706), and rubber pads are fixed on the opposite sides of the two second baffles (709).

3. A bridge type double girder crane according to claim 1, wherein: first fixed plate (701) and second baffle (709) all are the U-shaped, the left and right sides of first fixed plate (701) all is fixed with a plurality of pulleys, controls two one side difference sliding connection in the left and right sides of second baffle (709) inner chamber that the pulley carried on the back mutually.

4. A bridge type double girder crane according to claim 1, wherein: the lifting hook mechanism (6) comprises a first transverse plate (601) fixed to the lower surface of the electric hoist (5), a vertical plate (602) is fixed to the lower surface of the first transverse plate (601), a second transverse plate (603) is fixed to the lower surface of the vertical plate (602), a second fixing plate (604) is connected to the inside of the first transverse plate (601) in a sliding mode, a connecting rod (606) penetrating through and extending to the outside of the first transverse plate (601) is fixed to the left side of the second fixing plate (604), a second spring (605) is sleeved on the outer surface of the connecting rod (606), a first baffle (607) is fixed to the left side of the connecting rod (606), a right side fixing stop block (608) of the first baffle (607) is formed, a clamping groove (612) is formed in the left side of the second transverse plate (603), a third fixing plate (609) is connected to the inside of the second transverse plate (603) in a sliding mode, a pull rod (611) penetrating through and extending to the outside of the second transverse plate (603) is fixed to the inside of the third fixing plate (609), and a third spring (610) is sleeved on the outer surface of the pull rod (610).

5. A bridge crane according to claim 4, wherein: a T-shaped handle is fixed on the left side of the first baffle (607), and the stop block (608) is connected to the inside of the clamping groove (612) in a sliding mode.

6. A bridge crane according to claim 4, wherein: the pull rod (611) is T-shaped, a through hole is formed in the lower surface of the stop block (608), and the pull rod (611) is connected inside the through hole in a sliding mode.

7. A bridge crane according to claim 4, wherein: a limiting block is fixed on the left side of the upper surface of the second transverse plate (603), the right side of the second spring (605) is fixed on the left side of the second fixing plate (604), and the left side of the second spring (605) is fixed on the left side of the inner cavity of the first transverse plate (601).

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