CN217417910U

CN217417910U - High-bearing-capacity plate hook for crane

Info

Publication number: CN217417910U
Application number: CN202221662325.2U
Authority: CN
Inventors: 陈召
Original assignee: Henan Jiuwang Heavy Machinery Co ltd
Current assignee: Henan Jiuwang Heavy Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-13
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to the technical field of crane plate hooks, and discloses a high-bearing-capacity crane plate hook, which comprises a main hanging plate, wherein both sides of the front low end of the main hanging plate and the middle part of the top end are respectively provided with a circular hole, both sides of the front low end of the main hanging plate and the circular hole in the middle part of the top end are respectively and fixedly connected with a connecting rod, both sides of the top end of the inner wall of the main hanging plate are respectively provided with a first pulley, the middle part of the surface of the first pulley is provided with a circular hole, the circular hole in the middle part of the surface of the first pulley is fixedly connected with a connecting shaft, and both ends of the inner wall of the main hanging plate, which are close to one side of the first pulley, are respectively provided with a circular groove, the utility model presses an anti-skid rod, thereby being capable of hanging goods on the inner wall of the hook, when the goods are completely hung on the inner wall of the hook, the anti-skid rod rebounds to the original position through the elasticity of the anti-skid rod, thereby preventing the goods from falling off from the inner wall of the hook when being lifted, the cargo hook is beneficial to preventing the cargo from sliding down from the hook to cause unhooking, and reduces the potential safety hazard.

Description

High-bearing-capacity plate hook for crane

Technical Field

The utility model relates to a hoist board hook technical field, more specifically relate to a board hook for hoist of high bearing capacity.

Background

At present, the lifting hook is an essential part for mechanical lifting in the processes of industrial production, bridge construction and transportation, and with the technical improvement of cranes, the lifted objects with large tonnage are increased day by day,

the large-tonnage operation of lifting hook on current market, the operation is inconvenient, and structural design is unreasonable, and some parts machining is complicated, and the processing degree of difficulty is big, and the material loss volume is great, and manufacturing cost is higher, and later maintenance is inconvenient in addition, has a lot of lifting hooks to appear the shank even and bends phenomenons such as deformation, fracture, unhook, and factor of safety is not high, and stability is not good, produces very easily and lifts by crane the thing and falls, causes very big potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a hoist of high bearing capacity is with board hook to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a high-bearing-capacity plate hook for a crane comprises a main hanging plate, wherein circular holes are formed in the two sides of the front low end of the main hanging plate and the middle of the top end of the main hanging plate, connecting rods are fixedly connected in the circular holes in the two sides of the front low end of the main hanging plate and the middle of the top end of the main hanging plate, first pulleys are arranged on the two sides of the top end of the inner wall of the main hanging plate, circular holes are formed in the middle of the surface of each first pulley, a connecting shaft is fixedly connected in each circular hole in the middle of the surface of each first pulley, circular grooves are formed in the two ends, close to one side of each first pulley, of the inner wall of the main hanging plate, circular grooves are fixedly connected to the two ends of each connecting shaft, the side of each first pulley is movably connected with a steel wire rope, an auxiliary hanging plate is arranged at the low end of the inner wall of the main hanging plate, and a hook is arranged on the inner side of the auxiliary hanging plate;

further, stranded the both sides on couple top have been seted up square groove, the first stopper of equal fixedly connected with in the square groove of couple top both sides, the circular recess has been seted up at the middle part of first stopper lower surface, the first spacing bolt of fixedly connected with in the circular recess at first stopper lower surface middle part, the first spring of outside fixedly connected with of first stopper one end is kept away from to first spacing bolt, the first spacing bolt of one end fixedly connected with of first spacing bolt is kept away from to first spring.

Further, the auxiliary hanger plate is close to the middle part of couple one side and has been seted up the bar groove, and the auxiliary hanger plate is close to the first spacing bolt of bar inslot fixedly connected with at couple one side middle part, and the circular recess has all been seted up at the both ends at couple side middle part, and equal fixedly connected with antiskid ribbed tile in the circular recess at couple side middle part both ends.

Further, a circular groove is formed in the middle of the upper end of the inner wall of the auxiliary hanging plate, a fixing rod is fixedly connected into the circular groove in the middle of the upper end of the inner wall of the auxiliary hanging plate, a second pulley is arranged on the outer side of the fixing rod, a circular hole is formed in the middle of the second pulley, and the middle of the second pulley is fixedly connected into the circular groove in the middle of the second pulley.

Further, the middle part that vice hanger plate is close to main hanger plate one side top has seted up the bar groove, and the bar that vice hanger plate is close to main hanger plate one side top is fixedly connected with second stopper in, and the circular recess has been seted up at the middle part of second stopper lower surface, and the spacing bolt of fixedly connected with second in the circular recess at second stopper lower surface middle part, the fixed second spring that has cup jointed in the outside of the spacing bolt of second, and the fixed second spacing bolt that has cup jointed of one end that keeps away from the spacing bolt of second is fixed to the second spring.

Further, the main hanger plate is close to the middle part of vice hanger plate one side and has seted up the bar groove, and the low side fixed connection of the bar inslot wall of main hanger plate near vice hanger plate one side middle part is in the one end that the second spring was kept away from to the spacing bolt of second.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the skid resistant bar, at first press the skid resistant bar to can hang the inner wall of couple with the goods, when the couple inner wall is hung completely to the goods, the skid resistant bar can kick-back to original position through its self elasticity, thereby prevents that the goods from landing from the inner wall of couple when lifting by crane, is favorable to preventing that the goods from sliding down from the couple, causes the unhook, reduces the potential safety hazard.

2. The utility model discloses a be equipped with first spring, the goods will make the couple move down at weight to it moves down to drive first stopper, and first stopper can make first spring receive the extrusion through first spacing bolt and first spacing bolt at the in-process that moves down, is favorable to alleviateing the inhomogeneous condition of board hook atress, thereby makes the bearing capacity of this board hook obtain increasing.

3. The utility model discloses a be equipped with the second spring, vice hanger plate can drive the second stopper and move down at the in-process that moves down, and the second stopper makes the second spring extrusion through the spacing bolt of second and the spacing bolt of second at the in-process that moves down, is favorable to further lightening the inhomogeneous condition of board hook atress to make the bearing capacity of this board hook obtain further improvement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 4 is an explosion diagram of the hook structure of the present invention.

Fig. 5 is the explosion schematic diagram of the second stopper of the present invention.

The reference signs are: 1. a main hanger plate; 101. a connecting rod; 102. a first pulley; 103. a connecting shaft; 104. a second limit bolt; 2. hooking; 201. an anti-slip bar; 202. a first stopper; 203. a first limit bolt; 204. a first spring; 205. a first limit bolt; 3. a wire rope; 4. an auxiliary hanger plate; 401. a second limiting block; 402. a second limit bolt; 403. a second spring; 404. a second pulley; 405. and (5) fixing the rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a high-bearing-capacity crane hook plate, which is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-5, the utility model provides a high bearing capacity's board hook for hoist, including main hanger plate 1, the circular port has all been seted up in the middle part on both sides and the top of main hanger plate 1 front low side, the circular port in main hanger plate 1 front low side both sides and top middle part all fixedly connected with connecting rod 101, the both sides on main hanger plate 1 inner wall top all are equipped with first pulley 102, the circular port has been seted up in the middle part on first pulley 102 surface, the circular port in first pulley 102 surface middle part fixedly connected with connecting axle 103, the both ends that main hanger plate 1 inner wall is close to first pulley 102 one side all have seted up circular slot, the circular slot that main hanger plate 1 inner wall is close to first pulley 102 one side both sides all fixedly connected at the both ends of connecting axle 103, the side swing joint of first pulley 102 has wire rope 3, the low side of main hanger plate 1 inner wall is equipped with vice hanger plate 4, the inboard of vice hanger plate 4 is equipped with couple 2;

referring to fig. 3, a square groove is provided in both sides of the top end of the hook 2, a first stopper 202 is fixedly connected to the square groove on both sides of the top end of the hook 2, a circular groove is provided in the middle of the lower surface of the first stopper 202, a first stopper 203 is fixedly connected to the circular groove in the middle of the lower surface of the first stopper 202, a first spring 204 is fixedly connected to the outer side of one end of the first stopper 202 and is far away from the first stopper 203, and a first limit bolt 205 is fixedly connected to one end of the first stopper 203 and is far away from the first spring 204.

Referring to fig. 4, the middle part of the auxiliary hanger plate 4 close to one side of the hook 2 is provided with a bar-shaped groove, the auxiliary hanger plate 4 is close to the first limit bolt 205 of the bar-shaped inslot fixedly connected with at the middle part of one side of the hook 2, the both ends of the middle part of the side surface of the hook 2 are provided with circular grooves, and the both ends of the middle part of the side surface of the hook 2 are provided with anti-slip rods 201.

Referring to fig. 1, circular grooves are formed in the middle of the upper end of the inner wall of the auxiliary hanging plate 4, fixing rods 405 are fixedly connected in the circular grooves in the middle of the upper end of the inner wall of the auxiliary hanging plate 4, second pulleys 404 are arranged on the outer sides of the fixing rods 405, circular holes are formed in the middle of the second pulleys 404, and the circular grooves in the middle of the second pulleys 404 are fixedly connected to the outer sides of the fixing rods 405.

Referring to fig. 5, a strip-shaped groove is formed in the middle of the auxiliary hanging plate 4 close to the top end of one side of the main hanging plate 1, a second limiting block 401 is fixedly connected to the strip of the auxiliary hanging plate 4 close to the top end of one side of the main hanging plate 1, a circular groove is formed in the middle of the lower surface of the second limiting block 401, a second limiting bolt 402 is fixedly connected to the circular groove in the middle of the lower surface of the second limiting block 401, a second spring 403 is fixedly sleeved on the outer side of the second limiting bolt 402, and a second limiting bolt 104 is fixedly sleeved on one end, far away from the second limiting bolt 402, of the second spring 403.

Referring to fig. 3, a strip-shaped groove is formed in the middle of one side of the main hanger plate 1, which is close to the auxiliary hanger plate 4, and the lower end of the inner wall of the strip-shaped groove in the middle of one side of the main hanger plate 1, which is close to the auxiliary hanger plate 4, is fixedly connected to one end, which is far away from the second spring 403, of the second limit bolt 104.

The utility model discloses a theory of operation: when the high-bearing-capacity plate hook for the crane is used, firstly, the anti-slip rod 201 is pressed, so that goods can be hung on the inner wall of the hook 2, when the goods are completely hung on the inner wall of the hook 2, the anti-slip rod 201 can rebound to the original position through the elasticity of the anti-slip rod 201, so that the goods are prevented from sliding down from the inner wall of the hook 2 when being lifted, when the goods are lifted by the device, the weight of the goods can enable the hook 2 to move down, so that the first limit block 202 is driven to move down, the first limit block 202 enables the first spring 204 to be extruded through the first limit bolt 203 and the first limit bolt 205 in the downward moving process, so that the local stress of the plate hook is reduced, when the first spring 204 is completely extruded, the auxiliary hanging plate 4 can be driven to move down, the auxiliary hanging plate 4 can drive the second limit block 401 to move down in the downward moving process, the second limit block 401 enables the second spring 403 to be extruded 104 through the second limit bolt 402 and the second limit bolt 402 in the downward moving process, thereby further reducing the uneven stress of the plate hook and increasing the bearing capacity of the plate hook.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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

1. The utility model provides a board hook for hoist of high bearing capacity, includes main hanger plate (1), its characterized in that: both sides of the front low end and the middle part of the top end of the main hanging plate (1) are respectively provided with a circular hole, both sides of the front low end and the middle part of the top end of the main hanging plate (1) are respectively and fixedly connected with a connecting rod (101), both sides of the top end of the inner wall of the main hanging plate (1) are respectively provided with a first pulley (102), the middle part of the surface of the first pulley (102) is provided with a circular hole, the circular hole in the middle part of the surface of the first pulley (102) is fixedly connected with a connecting shaft (103), both ends of the inner wall of the main hanging plate (1) close to one side of the first pulley (102) are respectively provided with a circular groove, both circular grooves of both sides of the inner wall of the main hanging plate (1) close to one side of the first pulley (102) are respectively and fixedly connected with both ends of the connecting shaft (103), the side surface of the first pulley (102) is movably connected with a steel wire rope (3), the low end of the inner wall of the main hanging plate (1) is provided with an auxiliary hanging plate (4), and a hook (2) is arranged on the inner side of the auxiliary hanging plate (4).

2. The high-bearing-capacity crane plate hook according to claim 1, characterized in that: the utility model discloses a hook for fixing a car, including couple (2), couple (2) top, the both sides are stranded and have been seted up square groove, the first stopper (202) of equal fixedly connected with in the square groove of couple (2) top both sides, the circular recess has been seted up at the middle part of first stopper (202) lower surface, the first spacing bolt of fixedly connected with (203) in the circular recess at first stopper (202) lower surface middle part, the first spring (204) of outside fixedly connected with of first stopper (202) one end is kept away from in first spacing bolt (203), the first spacing bolt (205) of one end fixedly connected with of first spacing bolt (203) is kept away from in first spring (204).

3. The high-bearing-capacity crane plate hook according to claim 2, characterized in that: the hanging tool is characterized in that a strip-shaped groove is formed in the middle of one side, close to the hook (2), of the auxiliary hanging plate (4), a first limiting bolt (205) is fixedly connected into the strip-shaped groove of the middle of one side, close to the hook (2), of the auxiliary hanging plate (4), circular grooves are formed in the two ends of the middle of the side face of the hook (2), and anti-slip rods (201) are fixedly connected into the circular grooves at the two ends of the middle of the side face of the hook (2).

4. The high-bearing-capacity crane plate hook according to claim 1, characterized in that: circular grooves are formed in the middle of the upper end of the inner wall of the auxiliary hanging plate (4), fixing rods (405) are fixedly connected into the circular grooves in the middle of the upper end of the inner wall of the auxiliary hanging plate (4), second pulleys (404) are arranged on the outer sides of the fixing rods (405), circular holes are formed in the middle of the second pulleys (404), and the circular grooves in the middle of the second pulleys (404) are fixedly connected to the outer sides of the fixing rods (405).

5. The high-bearing-capacity crane plate hook according to claim 4, wherein: the middle part that vice hanger plate (4) are close to main hanger plate (1) one side top has seted up the bar groove, the bar that vice hanger plate (4) are close to main hanger plate (1) one side top is fixedly connected with second stopper (401) just in, the circular recess has been seted up at the middle part of second stopper (401) lower surface, the spacing bolt of circular recess fixedly connected with second (402) at second stopper (401) lower surface middle part, the outside of the spacing bolt of second (402) is fixed to have cup jointed second spring (403), the fixed cover of one end of keeping away from the spacing bolt of second (402) of second spring (403) has connect the spacing bolt of second (104).

6. The high-bearing-capacity crane plate hook according to claim 5, wherein: a strip-shaped groove is formed in the middle of one side, close to the auxiliary hanging plate (4), of the main hanging plate (1), and the lower end, close to the middle of one side of the auxiliary hanging plate (4), of the main hanging plate (1) is fixedly connected to one end, far away from the second spring (403), of the second limiting bolt (104).