CN218619817U

CN218619817U - Hoisting shoulder pole

Info

Publication number: CN218619817U
Application number: CN202223298471.4U
Authority: CN
Inventors: 韩恒信; 方寅双; 蔡伟; 乔兆宇; 张忠; 褚义超; 闫硕; 张建明; 陈童童
Original assignee: Zhejiang Geotechnical Technology Co ltd
Current assignee: Zhejiang Geotechnical Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-14
Anticipated expiration: 2032-12-08

Abstract

The utility model belongs to the technical field of the technique of girder steel cable hoist and mount and specifically relates to a hoist and mount shoulder pole. The utility model provides a hoist and mount shoulder pole includes shoulder pole body and hole for hoist, the shoulder pole body is the flat structure, the hole for hoist includes a plurality of first holes for hoist and a plurality of second hole for hoist, first vertical hole for hoist runs through the one end of seting up in the shoulder pole body, the second hole for hoist runs through the other end of seting up in the shoulder pole body perpendicularly, first hole for hoist is used for connecting the hoist, the second hoist and mount are used for connecting and lift by crane the heavy object. By using the hoisting carrying pole, the gravity of a hoisting weight can be relatively uniformly distributed on the carrying pole body, and the local stress concentration of the hoisting carrying pole is avoided; in addition, the structure is more stable when the heavy object is lifted, and the damage of the shoulder pole body caused by overlarge instantaneous tensile force borne by the shoulder pole body is reduced.

Description

Hoisting shoulder pole

Technical Field

The utility model belongs to the technical field of the technique of girder steel cable hoist and mount and specifically relates to a hoist and mount shoulder pole.

Background

At present, a hoisting component is generally adopted when hoisting large objects, no matter in ground engineering or underground engineering. The hoisting assembly mainly comprises a hoisting carrying pole, a pulley block and a steel wire rope, the upper end of the hoisting carrying pole is generally connected to a hoisting machine through two steel wire ropes, and a hoisting weight is connected below the hoisting carrying pole through a steel wire rope and the pulley block. The hoisting carrying pole can be used for keeping the balance of the hoisted equipment, reducing the horizontal pressure born by the hoisting equipment during hoisting and avoiding the damage of the sling to the equipment.

However, in the actual hoisting operation, as the hoisting height is increased, the hoisting weight is increased, the weight of the hoisting weight which needs to be borne by the two wire rope locks and the hoisting carrying pole is very large, and if the stress borne by the hoisting carrying pole is concentrated or the strength of the hoisting carrying pole is insufficient, the hoisting carrying pole has a great potential safety hazard in the use process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the stress of the hoisting carrying pole is concentrated or the strength is insufficient, the application provides a hoisting carrying pole.

The application provides a hoist and mount shoulder pole adopts following technical scheme:

the utility model provides a hoist and mount shoulder pole includes shoulder pole body and hole for hoist, the shoulder pole body is the flat structure, the hole for hoist includes a plurality of first holes for hoist and a plurality of second holes for hoist, first hole for hoist runs through the one end of seting up in the shoulder pole body, the second hole for hoist runs through the other end of seting up in the shoulder pole body, first hole for hoist is used for connecting, the second hole for hoist is used for connecting the heavy object.

Through adopting above-mentioned technical scheme, set up a plurality of first hoistingholes and a plurality of second hoistinghole on the shoulder pole body, a plurality of first hoistingholes are used for connecting the hoist, and a plurality of second hoistingholes are used for connecting and lift by crane the heavy object. On one hand, the gravity of the lifted heavy object can be relatively and uniformly distributed on the shoulder pole body, so that the local stress concentration of the lifted shoulder pole is avoided; on the other hand, the structure is more stable when the heavy object is lifted, and the damage of the shoulder pole body caused by the overlarge instantaneous tensile force born by the shoulder pole body is reduced.

Optionally, the cross section of the shoulder pole body perpendicular to the axis of the lifting hole is trapezoidal, the first lifting holes are uniformly distributed on one side of the upper bottom of the trapezoidal structure, and the second lifting holes are uniformly distributed on one side of the lower bottom of the trapezoidal structure.

By adopting the technical scheme, the shoulder pole body is arranged to be of a trapezoidal structure, the whole hoisting structure is more stable due to the structure, the final joint of the hoisting tool is a point, the hoisted heavy object is generally a longer heavy object, and the arrangement of the hoisting shoulder pole to be of the trapezoidal structure is more reasonable, so that the whole hoisting structure is more stable; when the heavy object is lifted, the trapezoidal lifting carrying pole is stressed more uniformly, and the service life of the lifting carrying pole is further prolonged.

Optionally, the first hoisting holes are arranged in a staggered manner, the cross section of the shoulder pole body parallel to the axis of the hoisting holes is trapezoidal, and the thickness of one side of the first hoisting hole of the shoulder pole body is larger than that of one side of the second hoisting hole.

By adopting the technical scheme, the first hoisting holes are arranged in a staggered manner, so that the distance between the adjacent first hoisting holes can be increased, and the stress superposition at the middle position of the adjacent first hoisting holes is reduced; in addition, because of the shoulder pole body is the trapezium structure, the quantity of first hoist and mount hole is less than the quantity of second hoist and mount hole for the stress of first hoist and mount hole department is greater than the stress of second hoist and mount hole department, and the thickness thickening of one side of first hoist and mount hole makes the intensity of hoist and mount body further strengthen.

Optionally, the hoisting carrying pole further comprises straight-bar reinforcing ribs, the straight-bar reinforcing ribs are arranged on the surface of the carrying pole body at intervals, and the straight-bar reinforcing ribs are used for enhancing the strength of the carrying pole body.

Through adopting above-mentioned technical scheme, the intensity of shoulder pole body can be strengthened to the straight-bar strengthening rib. Because the tensile force that each part of shoulder pole body receives is different, has the local stress of certain part and is higher than other places, in order to make each partial stress of shoulder pole body balanced relatively, extension shoulder pole body life, strengthen through the straight-bar strengthening rib the place that shoulder pole body stress is more concentrated. The straight rod reinforcing ribs can be horizontally arranged, vertically arranged or obliquely arranged according to the direction of the tensile force applied to the shoulder pole body.

Optionally, the cross section of the straight rod reinforcing rib is semicircular.

Through adopting above-mentioned technical scheme, the cross-section is semicircular straight-bar strengthening rib can make the reinforcing effect of straight-bar strengthening rib exert the biggest under the less circumstances of materials, and in addition, the cross-section is semicircular straight-bar strengthening rib is favorable to reducing the friction of straight-bar strengthening rib and other objects, reduces the straight-bar strengthening rib and receives the damage also can reduce other objects of straight-bar strengthening rib damage because the friction.

Optionally, the hoisting carrying pole further comprises a circular ring reinforcing rib, the circular ring reinforcing rib is arranged on the opening surface of the hoisting hole, and the aperture of the circular ring reinforcing rib is the same as that of the first hoisting hole.

Through adopting above-mentioned technical scheme, the ring strengthening rib sets up in the trompil face of hole for hoist, and at the heavy object lift by crane the in-process, the ring strengthening rib can reduce the damage that the connector of hole for hoist brought because of the striking to the trompil face of hole for hoist.

Optionally, the cross section of the circular ring reinforcing rib is semicircular.

By adopting the technical scheme, on one hand, the section of the circular reinforcing rib is semicircular, so that the protection effect of the circular reinforcing rib is exerted to the maximum; on the other hand, the section of the circular reinforcing rib is semicircular, so that the damage of the circular reinforcing rib to a connector of the hoisting hole can be reduced.

Optionally, the carrying pole body further comprises a placing groove, a rotating groove and a support frame, the placing groove is formed in the carrying pole body, the rotating groove is formed in the bottom of the placing groove, one end of the support frame rotates to the groove wall of the placing groove, and the rotating groove is used for assisting the support frame to rotate.

Through adopting above-mentioned technical scheme, the support frame is used for supporting the shoulder pole body and stands, makes the shoulder pole body more stable when connecting the hoist, and the support frame is convenient for accomodate when not using in a wretched state in placing.

Optionally, the shoulder pole body still includes gag lever post and stopper, the gag lever post rotates to be connected on the shoulder pole body, the stopper is fixed in on the shoulder pole body, the gag lever post is used for preventing that the support frame breaks away from the standing groove, the stopper is used for injecing the gag lever post and rotates.

Through adopting above-mentioned technical scheme, the gag lever post is used for preventing that the support frame from breaking away from the standing groove, and the stopper is used for injecing the gag lever post and rotates, and the gag lever post uses with the stopper cooperation and makes the support frame accomodate in placing in a wretched state more steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shoulder pole body is provided with a plurality of first hoisting holes and a plurality of second hoisting holes, the first hoisting holes are connected with the lifting appliance, and the second hoisting holes are connected with the lifted heavy object, so that on one hand, the gravity of the lifted heavy object can be relatively uniformly distributed on the shoulder pole body, and the local stress concentration of the lifted shoulder pole is reduced; on the other hand, the structure is more stable when the heavy object is lifted, and the damage of the shoulder pole body caused by the overlarge instantaneous tensile force born by the shoulder pole body is reduced.

2. The surface of the shoulder pole body is provided with semicircular straight bar reinforcing ribs for reinforcing the concentrated stress of the shoulder pole body, so that the stress of each part of the shoulder pole body is relatively balanced, and the service life of the shoulder pole body is prolonged.

3. The shoulder pole body includes standing groove and support frame, and the standing groove is seted up on the shoulder pole body, and the one end of support frame rotates in the cell wall of standing groove, and the support frame is used for supporting the shoulder pole body and stands, makes the shoulder pole body more stable when connecting the hoist.

Drawings

FIG. 1 is a schematic structural view of a lifting carrying pole of embodiment 1;

FIG. 2 is an enlarged schematic view of part A of embodiment 1;

FIG. 3 is a schematic view showing the upright state of the lifting carrying pole of embodiment 2;

FIG. 4 is an exploded view of the carrying pole lifting support of example 2;

FIG. 5 is an enlarged schematic view of part B of example 2;

description of reference numerals: 1. a shoulder pole body; 2. hoisting holes; 3. a straight rod reinforcing rib; 4. a circular ring reinforcing rib; 5. a placement groove; 6. a support frame; 7. a rotating groove; 8. a limiting rod; 9. a limiting block; 10. a first threaded hole; 11. a threaded post; 21. a first hoisting hole; 22. a second hoisting hole; 51. a second threaded hole; 61. a bracket hole; 81. and (5) fixing the column.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a hoisting carrying pole.

Example 1

Referring to fig. 1-2, a hoisting shoulder pole comprises a shoulder pole body 1, hoisting holes 2, straight rod reinforcing ribs 3 and circular ring reinforcing ribs 4. The hoisting holes 2 comprise four first hoisting holes 21 and eight second hoisting holes 22, the hoisting holes 2 vertically penetrate through the shoulder pole body 1, the first hoisting holes 21 are connected with a hoisting tool, and the second hoisting holes 22 are connected with a hoisting object. The straight-bar reinforcing ribs 3 are arranged on the surface of the carrying pole body 1 at intervals, and the straight-bar reinforcing ribs 3 are used for enhancing the strength of the carrying pole body 1. The ring reinforcing ribs 4 are arranged on the opening surfaces of the hoisting holes 2, and the ring reinforcing ribs 4 can reduce the damage of the connectors of the hoisting holes 2 to the opening surfaces of the hoisting holes 2 due to collision.

The cross section of the axis of the shoulder pole body 1 perpendicular to the hoisting holes 2 is trapezoidal, the first hoisting holes 21 are uniformly distributed and staggered on one side of the upper bottom of the trapezoidal structure, and the second hoisting holes 22 are uniformly distributed on one side of the lower bottom of the trapezoidal structure.

The cross-section of the axis of the shoulder pole body 1 perpendicular to the hoisting holes 2 is trapezoidal, and the four first hoisting holes 21 and the eight second hoisting holes 22 are connected to the shoulder pole body 1, so that the whole hoisting structure is more stable, and the hoisting shoulder pole is more uniformly stressed.

The cross section of the shoulder pole body 1 parallel to the axis of the hoisting hole 2 is trapezoidal, the thickness of one side of the first hoisting hole 21 of the shoulder pole body 1 is larger than that of one side of the second hoisting hole 22, and the shoulder pole body 1 at the first hoisting hole 21 with larger stress is thickened for enhancing the strength of the position.

In other embodiments, the cross-sections of the shoulder pole body 1 can be provided in other shapes, such as rectangular.

In other embodiments, the first lifting holes 21 may be uniformly arranged on one side of the upper bottom of the trapezoid structure, and are not arranged in a staggered manner.

The straight-bar reinforcing ribs 3 are arranged on the surface of the carrying pole body 1 at intervals, the arrangement direction of the straight-bar reinforcing ribs 3 is parallel to the upper bottom and the lower bottom of the trapezoidal structure, and the cross sections of the straight-bar reinforcing ribs 3 are semicircular. The straight-bar reinforcing ribs 3 can reinforce the strength of the shoulder pole body 1, the straight-bar reinforcing ribs 3 with semicircular sections can enable the reinforcing effect of the straight-bar reinforcing ribs 3 to be exerted to the maximum under the condition of less materials, and in addition, the straight-bar reinforcing ribs 3 with semicircular sections reduce the friction between the straight-bar reinforcing ribs 3 and other objects.

In other embodiments, the straight bar reinforcing ribs 3 may not be provided.

In other embodiments, the arrangement direction of the straight bar reinforcing rib 3 may be perpendicular to the upper bottom and the lower bottom of the trapezoidal structure, or may be inclined.

The circular reinforcing ribs 4 are arranged on the opening surfaces of the hoisting holes 2, the aperture of each circular reinforcing rib 4 is the same as that of the first hoisting hole 21, and the cross sections of the circular reinforcing ribs 4 are semicircular. The circular reinforcing ribs 4 can reduce the damage of the connectors of the hoisting holes 2 to the opening surface of the hoisting holes 2 caused by impact; in addition, the section of the circular reinforcing rib 4 is semicircular, so that the damage of the circular reinforcing rib 4 to the connector of the hoisting hole 2 can be reduced.

In other embodiments, the annular bead 4 may not be provided.

Example 2

Referring to fig. 3 to 4, the difference between this embodiment and embodiment 1 is that the carrying pole body 1 further includes two placing grooves 5, two supporting frames 6, two limiting rods 8 and two limiting blocks 9. The carrying pole comprises a carrying pole body 1, a placing groove 5, a supporting frame 6 and a supporting frame 5, wherein the placing groove 5 is formed in the carrying pole body 1, the supporting frame 6 rotates on the groove wall of the placing groove 5, and the supporting frame 6 is used for enabling the carrying pole body 1 to stand; the gag lever post 8 rotates on shoulder pole body 1, and stopper 9 is fixed in on the shoulder pole body 1, and gag lever post 8 prevents that support frame 6 from breaking away from standing groove 5 with stopper 9 mutually supporting.

Referring to fig. 4-5, the supporting frame 6 is provided with a support hole 61, and the carrying pole body 1 further comprises two rotating grooves 7 and a threaded column 11. A rotating groove 7 is formed in the bottom of the placing groove 5, and the rotating groove 7 is used for assisting the supporting frame 6 to rotate; a first threaded hole 10 is formed in the side wall of the carrying pole body 1, a second threaded hole 51 is formed in the groove wall of the placing groove 5, and the first threaded hole 10 is communicated with the second threaded hole 51; the threaded post 11 is sequentially threaded into the first threaded hole 10, the second threaded hole 51 and the through bracket hole 61. When the support frame 6 rotates on the threaded column 11, the end part of the support frame 6 close to the rotating groove 7 rotates in the rotating groove 7, and when the end part of the support frame 6 abuts against the groove wall of the rotating groove 7, the support frame 6 is limited by the wall of the rotating groove 7, and the support frame 6 stops rotating continuously.

The connecting hole has been seted up in the one end of gag lever post 8 runs through, and gag lever post 8 is provided with fixed column 81, and fixed column 81 passes connecting hole fixed connection in shoulder pole body 1, and gag lever post 8 rotates to be connected in fixed column 81. Stopper 9 and gag lever post 8 are located the both sides of standing groove 5, and standing groove 5 is located the rotatory orbit of gag lever post 8, and stopper 9 prevents the rotation of gag lever post 8 to the stopper 9 side.

In other embodiments, the number of the placement grooves 5, the rotation grooves 7, the support frames 6, the limiting rods 8 and the limiting blocks 9 can be set according to actual conditions.

In this embodiment, the installation and the fixed connection may be implemented by using conventional fixed connection methods such as welding, bolting, and integral molding, and the rotational connection may be implemented by using conventional rotational connection methods such as a hinge, a pin joint, and a bearing joint.

The implementation principle of hoisting the carrying pole in the embodiment of the application is as follows:

firstly, the hoisting carrying pole is manually fixed or fixed by using a support frame 6.

The steps of fixing the hoisting carrying pole by using the support frame 6 are as follows: the limiting rod 8 is rotated to enable the limiting rod 8 to be far away from the limiting block 9, the supporting frame 6 is rotated to enable the non-fixed end of the supporting frame 6 to be separated from the placing groove 5, when the supporting frame 6 is close to the end portion of the rotating groove 7 and abuts against the groove wall of the rotating groove 7, the groove wall of the rotating groove 7 prevents the supporting frame 6 from continuing to rotate, at the moment, the two supporting frames 6 and the carrying pole body 1 form a stable triangular structure, and the carrying pole body 1 stably stands.

Connect a plurality of connecting portions of hoist in four first lifting hole 21 one by one, the hoist will hoist the steady suitable position that risees of shoulder pole, will connect a plurality of connecting portions that lift by crane the heavy object after that and connect in second lifting hole 22, afterwards, in putting back standing groove 5 with support frame 6, rotatory gag lever post 8, gag lever post 8 is fixed support frame 6, and stopper 9 is fixed gag lever post 8.

The lifting appliance continues to lift the lifting carrying pole, and in the lifting process, the weight of the lifted heavy object is distributed at four first lifting holes 21 of the lifting carrying pole in a balanced manner and is distributed at eight second lifting holes 22 of the lifting carrying pole in a more uniform manner, so that stress concentration is reduced; in addition, the straight-bar reinforcing ribs 3 are arranged on the surfaces of the hoisted carrying poles, so that the strength of the carrying pole body 1 is enhanced, and potential safety hazards caused by stress concentration or insufficient strength of the hoisted carrying poles are reduced.

Claims

1. A hoisting shoulder pole is characterized in that: including shoulder pole body (1) and hole for hoist (2), shoulder pole body (1) is dull and stereotyped structure, hole for hoist (2) are including a plurality of first hole for hoist (21) and a plurality of second hole for hoist (22), first hole for hoist (21) run through perpendicularly and set up in the one end of shoulder pole body (1), second hole for hoist (22) run through perpendicularly and set up in the other end of shoulder pole body (1), first hole for hoist (21) are used for connecting the hoist, second hole for hoist (22) are used for connecting and lift by crane the heavy object.

2. The hoisting carrying pole according to claim 1, characterized in that: the cross section of the axis of the shoulder pole body (1) perpendicular to the hoisting holes (2) is trapezoidal, the first hoisting holes (21) are uniformly distributed on one side of the upper bottom of the trapezoidal structure, and the second hoisting holes (22) are uniformly distributed on one side of the lower bottom of the trapezoidal structure.

3. The hoisting carrying pole according to claim 2, characterized in that: the first hoisting holes (21) are arranged in a staggered mode, the cross section, parallel to the axis of the hoisting holes (2), of the shoulder pole body (1) is trapezoidal, and the thickness of one side of the first hoisting holes (21) of the shoulder pole body (1) is larger than that of one side of the second hoisting holes (22).

4. The hoisting carrying pole according to claim 1, characterized in that: the hoisting carrying pole further comprises straight-bar reinforcing ribs (3), the straight-bar reinforcing ribs (3) are arranged on the surface of the carrying pole body (1) at intervals, and the straight-bar reinforcing ribs (3) are used for enhancing the strength of the carrying pole body (1).

5. The hoisting carrying pole according to claim 4, characterized in that: the cross section of the straight rod reinforcing rib (3) is semicircular.

6. The hoisting carrying pole according to claim 1, characterized in that: the hoisting carrying pole further comprises a circular ring reinforcing rib (4), the circular ring reinforcing rib (4) is arranged on the opening surface of the hoisting hole (2), and the aperture of the circular ring reinforcing rib (4) is the same as that of the first hoisting hole (21).

7. The hoisting carrying pole of claim 6, wherein: the section of the circular ring reinforcing rib (4) is semicircular.

8. The hoisting carrying pole according to claim 1, characterized in that: the carrying pole body (1) further comprises a placing groove (5), a rotating groove (7) and a supporting frame (6), the placing groove (5) is arranged on the carrying pole body (1), the rotating groove (7) is arranged at the bottom of the placing groove (5), one end of the supporting frame (6) is rotated on the groove wall of the placing groove (5), and the rotating groove (7) is used for rotating the auxiliary supporting frame (6).

9. The lifting carrying pole of claim 8, wherein: the carrying pole body (1) further comprises a limiting rod (8) and a limiting block (9), the limiting rod (8) is rotated on the carrying pole body (1), the limiting block (9) is fixed on the carrying pole body (1), the limiting rod (8) is used for preventing the supporting frame (6) from being separated from the placing groove (5), and the limiting block (9) is used for limiting the rotation of the limiting rod (8).