Auxiliary lifting appliance for lifting large products

Abstract

The auxiliary lifting appliance comprises a transverse pipe, a reinforcing plate, longitudinal pipes and spiral reinforcing steel, the two ends of the transverse pipe are perpendicularly connected with the longitudinal pipes respectively, the upper end of the transverse pipe is connected with the reinforcing plate in the axial direction, and an upper lifting hole is formed in the reinforcing plate. Spiral reinforcing steel is attached, wound and connected to the pipe bodies, located on the two sides of the transverse pipe, of the longitudinal pipes, and the spiral reinforcing steel is located on the bottom structure below the longitudinal pipes and connected with lower lifting lugs. The structural strength of the transverse pipe is enhanced through the reinforcing plate, the phenomena of bending and the like of the transverse pipe are avoided, hoisting equipment is connected through the upper hoisting hole, a product to be hoisted is connected through the lower hoisting lug, and the spiral reinforcing steel is adopted, so that the structural strength of the longitudinal pipe can be enhanced, the bending phenomenon of the longitudinal pipe is avoided, and the spiral reinforcing steel can be selected as required; and the lower lifting lugs are axially distributed at different positions below the longitudinal pipe, so that the connection requirements of various to-be-lifted products with different gravity center conditions are met, and the reliability and the lifting adjustability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist technology field, concretely relates to a kind of auxiliary hoist for large product hoisting. BACKGROUND

[0002] In the process of industrial production and equipment installation, it is often necessary to hoist some large products. The existing hoisting construction, when encountering some large or long products, the conventional hoist used may have an unreliable hoist structure, resulting in bending or breaking of the hoist during hoisting, which undoubtedly affects the safety of hoisting and the efficiency of hoisting operation.

[0003] Therefore, an auxiliary hoist for large product hoisting is needed to solve the problem of unreliable hoist structure and potential use risks when using conventional hoist for hoisting large or long products. UTILITY MODEL CONTENT

[0004] The utility model provides an auxiliary hoist for large product hoisting to solve the problem of unreliable hoist structure and potential use risks when using conventional hoist for hoisting large or long products, in view of the deficiencies in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] An auxiliary hoist for large product hoisting, characterized by comprising a horizontal pipe, a reinforcing plate, two longitudinal pipes and a spiral reinforcing steel, each end of the horizontal pipe is connected perpendicularly to a longitudinal pipe, the upper end of the horizontal pipe is connected to the reinforcing plate along the axial direction, the reinforcing plate has an upper lifting hole, each longitudinal pipe has a spiral reinforcing steel wrapped around the pipe on both sides, and the spiral reinforcing steel is connected to a lower lifting lug on the bottom structure below the longitudinal pipe.

[0007] To optimize the above-mentioned technical solutions, the following specific measures are taken:

[0008] Further, the horizontal pipe and the longitudinal pipe are both rectangular in cross-section.

[0009] Further, the structure above or below the spiral reinforcing steel is a rectangular column, and the side wall of the rectangular column structure facing the longitudinal pipe is in contact with the outer surface of the longitudinal pipe.

[0010] Further, both ends of each spiral reinforcing steel are above the longitudinal pipe.

[0011] Further, the center of the longitudinal pipe is arranged at the upper end of the end of the horizontal pipe.

[0012] Further, a reinforcing sleeve is further included, which wraps outside of the longitudinal pipe arranged at the center of the longitudinal pipe and wraps the end of the transverse pipe at the lower end of the longitudinal pipe.

[0013] Further, the two ends of the reinforcing plate are further vertically provided with reinforcing plates for connecting with the upper end of the transverse pipe.

[0014] Further, the two side walls of the reinforcing plate are respectively densely provided with reinforcing ribs for connecting with the upper end of the transverse pipe.

[0015] Further, the two sides of the upper lifting hole are respectively provided with a lifting lug reinforcing ring in hole fitting with the upper lifting hole.

[0016] Further, a transverse pipe reinforcing structure is further included, which comprises a support bottom plate and a honeycomb structure steel, the support bottom plate is a strip structure with a reverse "T" shaped cross section, the reverse "T" shaped support bottom plate comprises a vertical waist plate in the middle and a wing plate at the bottom, the vertical waist plate in the middle of the support bottom plate is connected with the lower end of the transverse pipe along the axial direction of the transverse pipe, the honeycomb structure steel for connecting the bottom of the transverse pipe and the top of the wing plate is arranged at the two sides of the vertical waist plate, and the honeycomb structure steel is connected with the side wall of the vertical waist plate in fitting.

[0017] The utility model discloses the beneficial effects are:

[0018] The utility model discloses the main structure frame of the lifting appliance is arranged through the connection of the transverse pipe and two longitudinal pipes, the structural strength of the transverse pipe is increased through the reinforcing plate, the bending phenomenon of the transverse pipe in use is avoided, and the hoisting equipment is connected through the upper lifting hole of the reinforcing plate, the product to be hoisted is connected through the lower lifting lug of the spiral reinforcing steel, simultaneously, the spiral reinforcing steel is wrapped in fitting on the longitudinal pipe, the structural strength of the longitudinal pipe and the structural stability during hoisting can be strengthened through the integrated winding of the spiral reinforcing steel and the longitudinal pipe, the bending phenomenon of the longitudinal pipe in use is avoided, the lower lifting lug of the spiral reinforcing steel can be selected as required and distributed in different positions below the longitudinal pipe, the connecting demand of various products to be hoisted with different gravity centers can be satisfied, and the reliability of the lifting appliance structure and the adjustability of hoisting are increased.

[0019] The utility model can solve the problems of insufficient structural strength of the lifting appliance or insufficient lifting points, provide a large -scale product hoisting auxiliary lifting appliance with simple and reliable structure, low manufacturing cost and stable hoisting use for some super -large or super -long large -scale products to be hoisted, which can strengthen the structural strength of the lifting appliance, improve the safety and operation efficiency of hoisting operation and increase the selection space of the lifting points. ACCURACY

[0020] Figure 1 It is the whole structure schematic view of the auxiliary lifting appliance for large -scale product hoisting.

[0021] Figure 2 The overall structure side view of the auxiliary lifting appliance for large product hoisting provided by the utility model;

[0022] Figure 3 The overall structure front view of the auxiliary lifting appliance for large product hoisting provided by the utility model;

[0023] Figure 4 The overall structure plan view of the auxiliary lifting appliance for large product hoisting provided by the utility model.

[0024] The drawings show that the utility model discloses a kind of auxiliary lifting appliances for large product hoisting, including cross pipe 1, reinforcing plate 2, two longitudinal pipes 3 and spiral reinforcing steel 6, two ends of cross pipe 1 are respectively symmetrical vertical connection with one longitudinal pipe 3, the upper end of cross pipe 1 is connected with reinforcing plate 2 along the axial direction, and upper lifting hole 5 is formed in reinforcing plate 2, and spiral reinforcing steel 6 is connected with spiral reinforcing steel 6 in the form of being adhered and wound on the pipe body on the two sides of cross pipe 1, and the lower structure of spiral reinforcing steel 6 below longitudinal pipe 3 is respectively connected with lower lifting lug 61. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in connection with the drawings.

[0026] As shown in the drawings Figure 1 , the drawings Figure 2 and the drawings Figure 4 , the utility model discloses a kind of auxiliary lifting appliances for large product hoisting, including cross pipe 1, reinforcing plate 2, two longitudinal pipes 3 and spiral reinforcing steel 6, two ends of cross pipe 1 are respectively symmetrical vertical connection with one longitudinal pipe 3, the upper end of cross pipe 1 is connected with reinforcing plate 2 along the axial direction, and upper lifting hole 5 is formed in reinforcing plate 2, and spiral reinforcing steel 6 is connected with spiral reinforcing steel 6 in the form of being adhered and wound on the pipe body on the two sides of cross pipe 1, and the lower structure of spiral reinforcing steel 6 below longitudinal pipe 3 is respectively connected with lower lifting lug 61.

[0027] The utility model is connected as the main structure frame of lifting appliance by the connection of cross pipe 1 and two longitudinal pipes 3, the structural strength of cross pipe 1 is increased by reinforcing plate 2, to avoid the phenomenon such as bending of cross pipe 1 when using, and the hoisting equipment is connected by upper lifting hole 5 formed in reinforcing plate 2, the product to be hoisted is connected by lower lifting lug 61 set on spiral reinforcing steel 6, simultaneously, spiral reinforcing steel 6 is adhered and wound in the form of spiral on longitudinal pipe 3, the structural strength of longitudinal pipe 3 and the structural stability when hoisting can be strengthened by the integrated winding of spiral reinforcing steel 6 and longitudinal pipe 3, to avoid the phenomenon such as bending of longitudinal pipe 3 when using, and lower lifting lug 61 on spiral reinforcing steel 6 can be selected as required, and axial distribution is in different positions below longitudinal pipe 3, to meet the connection needs of various products to be hoisted with different gravity centers, so as to increase the reliability of lifting appliance structure and the adjustability of hoisting.

[0028] In the embodiment, the lower lifting lug 61 can be directly used for connecting the product to be hoisted, and can also be connected with other hoisting equipment through the cooperation of the two holes for hoisting use. In the embodiment, the upper lifting hole 5 on the reinforcing plate 2 can be arranged at intervals as needed.

[0029] In another specific embodiment, the transverse pipe 1 and the longitudinal pipe 3 are both rectangular section square pipes. In this way, the structure strength and reliability can be increased by the rectangular section square pipe structure.

[0030] In a further embodiment based on the above, the structure above or below the spiral reinforcing steel 6 on the longitudinal pipe 3 is a rectangular column structure, and the side wall surface of the rectangular column structure facing the longitudinal pipe 3 is in contact with the outer surface of the longitudinal pipe 3. In this way, the spiral reinforcing steel 6 can increase the contact area between the spiral reinforcing steel 6 and the longitudinal pipe 3 through the rectangular column structure above or below the longitudinal pipe 3, and further guarantee the structural tightness and strength between the spiral reinforcing steel 6 and the longitudinal pipe 3.

[0031] In another specific embodiment, both ends of each spiral reinforcing steel 6 are above the longitudinal pipe 3. In this way, the connection reliability of the spiral reinforcing steel 6 at both ends and the longitudinal pipe 3 can be guaranteed, and the reliability of the lower lifting lug 61 at both ends of each spiral reinforcing steel 6 can be ensured.

[0032] In another specific embodiment, the upper end of the transverse pipe 1 end is arranged at the center of the longitudinal pipe 3. In this way, the support of the longitudinal pipe 3 by the transverse pipe 1 can be strengthened, and the use strength and reliability of the structure can be guaranteed.

[0033] In a further embodiment based on the above, a reinforcing sleeve 7 is further arranged outside the center of the longitudinal pipe 3 and around the transverse pipe 1 end at the lower end of the longitudinal pipe 3. In this way, the reinforcing sleeve 7 is used as a hoop reinforcing structure for the connection between the center of the longitudinal pipe 3 and the transverse pipe 1 end, so that the connection between the longitudinal pipe 3 and the transverse pipe 1 end is more stable and reliable.

[0034] In another specific embodiment, the two ends of the reinforcing plate 2 are also vertically provided with stiffening plates for connecting with the upper end of the transverse pipe 1. In this way, the connection strength between the reinforcing plate 2 and the transverse pipe 1 is increased by the stiffening plates.

[0035] In another specific embodiment, the two side walls of the reinforcing plate 2 are respectively densely provided with stiffening ribs for connecting with the upper end of the transverse pipe 1. In this way, the connection strength between the reinforcing plate 2 and the transverse pipe 1 is increased by the stiffening ribs.

[0036] In another specific embodiment, the upper end surfaces of the two ends of the reinforcing plate 2 are respectively inclined slopes with different slopes, and the upper lifting hole 5 is arranged in the middle segment without the slope.

[0037] In another specific embodiment, the upper lifting hole 5 is extended on both sides to form a lifting lug reinforcing ring 51 which is in hole shape with the upper lifting hole 5. In this way, the contact area connected with the lifting equipment is increased by the lifting lug reinforcing ring 51, so as to increase the reliability of the structure and the safety during use.

[0038] As shown in the accompanying drawings Figure 3 In another specific embodiment, a cross pipe reinforcing structure 4 is further included, which comprises a support bottom plate 41 and a honeycomb structure steel 42. The support bottom plate 41 is a strip structure in inverted T-shaped cross section, which comprises a vertical waist plate in the middle and a wing plate at the bottom. The vertical waist plate in the middle of the support bottom plate 41 is connected to the lower end of the cross pipe 1 along the axial direction of the cross pipe 1. The honeycomb structure steel 42 is arranged on both sides of the vertical waist plate for connecting the bottom of the cross pipe 1 and the top of the wing plate, and is connected to the side wall of the vertical waist plate. In this way, the structural strength of the cross pipe 1 can be increased by the cooperation of the support bottom plate 41 and the honeycomb structure steel 42, while saving the amount of steel and reducing the self weight of the structure.

[0039] The lifting device structure strength is insufficient or the lifting point is insufficient, and the like can be solved. For some large products which need to be lifted, a large product lifting auxiliary lifting device is provided, which has simple and reliable structure, low manufacturing cost and stable lifting use. The structure strength of the lifting device can be improved, the safety and efficiency of the lifting operation can be improved, and the selection space of the lifting point can be increased.

[0040] It should be noted that the terms such as "upper", "lower", "left", "right", "front", "rear" and the like in the utility model are only for the convenience of clear description, and are not used to limit the scope of the utility model. The change or adjustment of the relative relationship is also considered as the scope of the utility model without substantial change of the technical content.

[0041] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above-mentioned embodiments. Any technical solution which belongs to the idea of the utility model is within the protection scope of the utility model. It should be noted that some improvements and decorations of the utility model without departing from the principle of the utility model are considered as the protection scope of the utility model.

Claims

1. An auxiliary spreader for hoisting large products, characterized in that: The utility model provides a kind of steel structure, including horizontal pipe (1), reinforcing plate (2), two longitudinal pipes (3) and spiral reinforcing steel (6), the both ends of the horizontal pipe (1) are vertically connected with a longitudinal pipe (3) respectively, the upper end of horizontal pipe (1) is connected with reinforcing plate (2) along the axial direction, upper lifting hole (5) is set on the reinforcing plate (2), spiral reinforcing steel (6) is connected with the spiral shape on the pipe of each longitudinal pipe (3) located the both sides of horizontal pipe (1) and is pasted, and the spiral reinforcing steel (6) is located on the bottom structure below longitudinal pipe (3) and is connected with lower lifting lug (61) respectively.

2. An auxiliary sling for hoisting large products according to claim 1, characterized in that: The horizontal pipe (1) and the longitudinal pipe (3) are all square tubes with rectangular cross sections.

3. An auxiliary sling for hoisting large products according to claim 2, characterized in that: The structure above or below the spiral reinforcing steel (6) located on the longitudinal pipe (3) is a columnar structure with a rectangular cross section, and the side wall surface of the rectangular columnar structure facing the longitudinal pipe (3) is in contact with the outer surface of the longitudinal pipe (3).

4. The auxiliary sling for hoisting large products according to claim 1, characterized in that: The two ends of each spiral reinforcing steel (6) are above the longitudinal pipe (3).

5. An auxiliary sling for hoisting large products according to claim 1, characterized in that: The upper end of the longitudinal pipe (3) is arranged at the end of the horizontal pipe (1).

6. An auxiliary sling for hoisting large products according to claim 5, characterized in that: It also includes a reinforcing sleeve (7) that wraps the outside of the longitudinal pipe (3) at the center and the end of the horizontal pipe (1) at the lower end of the longitudinal pipe (3).

7. An auxiliary sling for hoisting large products according to claim 1, characterized in that: The two ends of the reinforcing plate (2) are also vertically provided with stiffening plates for connecting with the upper end of the horizontal pipe (1).

8. An auxiliary sling for hoisting large products according to claim 1, characterized in that: The two side walls of the reinforcing plate (2) are respectively densely provided with stiffening ribs for connecting with the upper end of the horizontal pipe (1).

9. An auxiliary sling for hoisting large products according to claim 1, characterized in that: The two sides of the upper lifting hole (5) are respectively provided with lifting lug reinforcing rings (51) in contact with the hole shape of the upper lifting hole (5).

10. An auxiliary sling for hoisting large products according to claim 1, characterized in that: It also includes a horizontal pipe reinforcing structure (4) that includes a support bottom plate (41) and a honeycomb structure steel (42). The support bottom plate (41) is a strip structure with an inverted "T" cross section. The inverted "T" support bottom plate (41) includes a vertical waist plate in the middle and a wing plate at the bottom. The vertical waist plate in the middle of the support bottom plate (41) is connected to the lower end of the horizontal pipe (1) along the axial direction of the horizontal pipe (1). The honeycomb structure steel (42) is connected to the side wall of the vertical waist plate on both sides of the vertical waist plate for connecting the bottom of the horizontal pipe (1) and the top of the wing plate.

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