Adjustable balance support for hoisting large-diameter steel pipe

Abstract

The utility model discloses an adjustable balance support for hoisting a large-diameter steel pipe in the technical field of steel pipe hoisting balance supports, which comprises a mounting frame, a positioning block fixedly arranged on the inner side of the mounting frame, two groups of mounting blocks movably arranged on the outer side of the positioning block, and supporting blocks fixedly arranged on the outer sides of the two groups of mounting blocks. A hanging belt is arranged on the portion, located on the outer side of the mounting frame, of the lower side of the supporting block, a movable block is movably arranged on the inner side of the mounting frame, connecting blocks are rotationally arranged on the two sides of the movable block correspondingly, the two connecting blocks are rotationally connected to the two mounting blocks correspondingly, an adjusting mechanism in butt joint with the movable block is arranged on the outer side of the mounting frame, and a positioning mechanism is arranged on the lower side of the mounting frame. Through the simple mounting structure, the positions of the two groups of lifting belts can be conveniently adjusted, so that the connection between the steel pipe and the lifting belts is more stable, the steel pipe is prevented from slipping during lifting, the lifting stability of the steel pipe is improved, the practical effect is good, and the lifting device is worthy of being popularized and used in the existing market.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe hoisting balance support technical field, more specifically, relate to a large -diameter steel pipe hoisting adjustable balance support. BACKGROUND

[0002] Large -diameter coated steel pipe is in large -diameter spiral welded pipe and high -frequency welded pipe basis and is formed by coating plastic, and the largest pipe opening diameter reaches 1200mm, and can coat polyvinyl chloride (PVC), polyethylene (PE), epoxy resin (EPOZY) and various different performance plastic coating according to different needs, has good adhesion, strong corrosion resistance, can resist strong acid, strong alkali and other chemical corrosion, is non -toxic, does not rust, wear -resistant, impact -resistant, strong permeability, and the pipeline surface is smooth, does not adhere to any material, can reduce the resistance when conveying, improves flow and conveying efficiency, reduces conveying pressure loss.

[0003] The large -diameter steel pipe in the prior art is generally hoisted by using two groups of lifting belts to be bound at two places of the steel pipe, and then the two groups of lifting belts are bound to the lifting hooks of the crane, since the balance of the steel pipe needs to be ensured, the two groups of lifting belts are far apart, so that the two groups of lifting belts and the steel pipe form an inverted V shape, when the steel pipe is lifted, if the outer side of the steel pipe is relatively smooth, or the outdoor wind is relatively large, the lifting belt is prone to slipping on the outer side of the steel pipe, so that the balance point of the steel pipe is broken, at this time, the steel pipe may be inclined or even slide off, and there is a great safety hazard.

[0004] In view of this, the present application provides a large -diameter steel pipe hoisting adjustable balance support. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] The utility model discloses a large -diameter steel pipe hoisting adjustable balance support to solve the problem that the existing steel pipe is generally hoisted by two groups of lifting belts, and the inclination or even sliding off of the steel pipe is prone to occur, and there is a safety hazard.

[0007] 2. Technical scheme

[0008] A large -diameter steel pipe hoisting adjustable balance support, including the installation frame, the installation frame inboard fixedly arranged with the locating block, the locating block outboard movably arranged with two groups of mounting blocks, two groups The mounting block outboard is fixedly arranged with the support block, the support block movably penetrates the installation frame and extends to the outside, and the support block lower side is located in the installation frame outside portion and is provided with the lifting belt, and the installation frame inboard movably arranged with the movable block, The movable block both sides are rotatably provided with the connecting block, and two groups The connecting block is rotatably connected to two groups of mounting blocks, the installation frame outside is provided with the adjusting mechanism that butt joint movable block, and the installation frame lower side is provided with the positioning mechanism.

[0009] Preferably, the adjusting mechanism comprises a fixed frame fixed outside the mounting frame, a lead screw rotatably arranged inside the fixed frame, a threaded block threadedly sleeved outside the lead screw, an adjusting block fixedly arranged outside the threaded block, the adjusting block movably penetrating the mounting frame and extending to the inside, and the outside of the adjusting block being fixedly connected to the movable block inside the mounting frame, the lead screw movably penetrating the fixed frame and extending to the outside, and the outside end of the lead screw being fixedly provided with a hand wheel outside the fixed frame.

[0010] Preferably, the positioning mechanism comprises a positioning frame fixedly arranged on the lower side of the mounting frame, a telescopic block movably inserted into the inside of the positioning frame, the telescopic block movably penetrating the positioning frame and extending to the outside, and an arc-shaped block fixedly arranged on the outside of the telescopic block outside the positioning frame, two screw rods fixedly arranged on both sides of the telescopic block, both groups of screw rods movably penetrating the positioning frame and extending to both sides, and a butterfly nut threadedly sleeved outside the screw rod outside the positioning frame, and the positioning frame being provided with a slot on both sides for the screw rod.

[0011] Preferably, the mounting frame is provided with a sliding groove on the outside for the adjusting block.

[0012] Preferably, the arc-shaped block is fixedly provided with an anti-skid pad on the outside.

[0013] Preferably, the mounting frame is fixedly provided with two groups of sliding frames on the upper side, both groups of sliding frames are movably inserted into the sliding blocks inside, the sliding blocks movably penetrate the sliding frames and extend to the outside, the sliding blocks are fixedly provided with a reinforcing rod on the lower side outside the sliding frames, and the other end of the reinforcing rod is fixedly connected to the supporting block.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a mounting frame, a positioning block, a mounting block, a supporting block, a movable block, a connecting block and an adjusting mechanism are arranged, and the positions of the two groups of lifting belts can be conveniently adjusted through the mutual cooperation of various structures, the connection between the steel pipe and the lifting belt is more stable, the situation that the steel pipe slips during lifting is avoided, and the lifting stability of the steel pipe is improved.

[0017] 2. The utility model discloses a positioning frame, a telescopic block, an arc-shaped block, a screw rod and a butterfly nut are arranged, and the steel pipe can be conveniently positioned through the mutual cooperation of various structures, the situation that the steel pipe swings when being lifted is avoided, the stability of the steel pipe during lifting is further improved, and safety hazards are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole structure schematic diagram of the utility model shows that

[0019] Figure 2 The installation frame section structure schematic diagram of the utility model shows that

[0020] Figure 3 The positioning mechanism schematic diagram of the utility model shows that

[0021] Figure 4 The adjustment mechanism split schematic diagram of the utility model shows that

[0022] Mark explanation in the drawing: 1 installation frame, 2 positioning block, 3 installation block, 4 support block, 5 sling, 6 movable block, 7 connecting block, 8 adjustment mechanism, 9 positioning mechanism, 10 fixed frame, 11 screw rod, 12 threaded block, 13 adjustment block, 14 hand disc, 15 positioning frame, 16 telescopic block, 17 arc-shaped block, 18 threaded rod, 19 butterfly nut, 20 slot, 21 sliding slot, 22 non-slip pad, 23 sliding frame, 24 sliding block, 25 reinforcing rod. Specific implementation

[0023] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0025] In the description of the utility model, it needs to be explained that, unless otherwise specifically specified and limited, the terms "installation", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figures 1-4 , the utility model provides a technical scheme:

[0027] The utility model provides a large -diameter steel pipe hoisting adjustable balance support, including the installation frame 1, the inside fixed setting of installation frame 1 is provided with the locating block 2, the outside movable setting of locating block 2 is provided with two groups of mounting blocks 3, the outside fixed setting of two groups of mounting blocks 3 is provided with the support block 4, the support block 4 movablely penetrates installation frame 1 and extends to the outside, and the lower side of support block 4 is provided with the sling 5 in the outside part of installation frame 1, and the inside movable setting of installation frame 1 is provided with movable block 6, and the both sides of movable block 6 are rotatably provided with connecting block 7, and two groups of connecting block 7 are rotatably connected to two groups of mounting blocks 3, and the outside of installation frame 1 is provided with the adjusting mechanism 8 of butt joint movable block 6, and the lower side of installation frame 1 is provided with the positioning mechanism 9, by setting the sling 5 of convenient adjustment, the inclination between sling 5 and steel pipe can be reduced, so as to avoid the inclination of steel pipe even falling when hoisting, improve the hoisting safety of steel pipe.

[0028] Specifically, the adjusting mechanism 8 includes a fixed frame 10 fixedly arranged outside the installation frame 1, a lead screw 11 rotatably arranged inside the fixed frame 10, a threaded block 12 threadedly sleeved outside the lead screw 11, an adjusting block 13 fixedly arranged outside the threaded block 12, the adjusting block 13 movably penetrating the installation frame 1 and extending to the inside, and the adjusting block 13 being fixedly connected to the movable block 6 outside the installation frame 1 inside part, the lead screw 11 movably penetrating the fixed frame 10 and extending to the outside, and a hand disc 14 fixedly arranged outside the lead screw 11 outside end outside the fixed frame 10, by rotating the hand disc 14, the adjusting block 13 and the movable block 6 can be conveniently moved, so as to conveniently adjust the position of the two mounting blocks 3, so that the steel pipe of different lengths can be conveniently hoisted, and the applicability and use convenience of the device are improved.

[0029] Further, the positioning mechanism 9 includes a positioning frame 15 fixedly arranged below the installation frame 1, a telescopic block 16 movably inserted inside the positioning frame 15, the telescopic block 16 movably penetrating the positioning frame 15 and extending to the outside, an arc-shaped block 17 fixedly arranged outside the telescopic block 16 outside the positioning frame 15, a threaded rod 18 fixedly arranged on both sides of the telescopic block 16, the two threaded rods 18 movably penetrating the positioning frame 15 and extending to both sides, a butterfly nut 19 threadedly sleeved outside the threaded rod 18 outside the positioning frame 15, and a slot 20 penetratingly formed on both sides of the positioning frame 15 for butt jointing the threaded rod 18, by moving the arc-shaped block 17 downward and abutting against the steel pipe, the steel pipe can be limited, and the stability of the steel pipe during hoisting is further improved.

[0030] It is worth mentioning that a sliding groove 21 penetratingly formed outside the installation frame 1 is used for butt jointing the adjusting block 13, the sliding groove 21 can conveniently move the adjusting block 13, and the adjusting block 13 is conveniently limited, so that when the lead screw 11 rotates, the adjusting block 13 can be translated along the sliding groove 21, and the movable block 6 is conveniently moved.

[0031] It is worth noting that the arc-shaped block 17 is fixedly provided with a non-slip pad 22 on the outer side, and the friction between the arc-shaped block 17 and the steel pipe can be improved by arranging the non-slip pad 22, so that the positioning effect of the steel pipe is better.

[0032] In addition, two groups of sliding frames 23 are fixedly arranged on the upper side of the mounting frame 1, sliding blocks 24 are movably inserted into the inner sides of the two groups of sliding frames 23, the sliding blocks 24 movably penetrate the sliding frames 23 and extend to the outer sides, the reinforcing rods 25 are fixedly arranged on the lower sides of the sliding blocks 24 and extend to the outer sides of the sliding frames 23, and the other ends of the reinforcing rods 25 are fixedly connected to the supporting blocks 4. When the supporting blocks 4 move, the sliding blocks 24 slide in the sliding frames 23, and when the sliding blocks 24 move, the reinforcing rods 25 move. The reinforcing rods 25 can pull the supporting blocks 4, thereby improving the use strength of the supporting blocks 4.

[0033] Working principle: first, the hand disc 14 is rotated according to the length of the steel pipe, the hand disc 14 drives the lead screw 11 to rotate, at this time, the threaded block 12 sleeved on the outer side of the lead screw 11 moves downward under the limiting cooperation of the adjusting block 13 and the sliding groove 21, the threaded block 12 drives the adjusting block 13 and the movable block 6 to move when moving, the movable block 6 drives the two groups of connecting blocks 7 to move when moving, the connecting blocks 7 drive the mounting blocks 3 and the supporting blocks 4 to move when moving, the supporting blocks 4 drive the lifting belts 5 to move, until the lifting belts 5 are moved to the appropriate position, then the lifting belts 5 are tied on the outer side of the steel pipe, then the non-slip pad 22 is attached to the outer side of the steel pipe, finally the wing nut 19 is tightened, at this time, the lifting ring on the upper side of the mounting frame 1 can be connected to the lifting hook of the crane, and the steel pipe can be stably lifted and transported by the crane.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An adjustable balance support for hoisting large-diameter steel pipes, comprising a mounting frame (1), characterized in that: A positioning block (2) is fixedly provided on the inner side of the mounting frame (1). Two sets of mounting blocks (3) are movably provided on the outer side of the positioning block (2). A support block (4) is fixedly provided on the outer side of each set of mounting blocks (3). The support block (4) movably passes through the mounting frame (1) and extends to the outer side. A sling (5) is provided on the lower side of the support block (4) located on the outer side of the mounting frame (1). A movable block (6) is movably provided on the inner side of the mounting frame (1). A connecting block (7) is rotatably provided on both sides of the movable block (6). The two sets of connecting blocks (7) are rotatably connected to the two sets of mounting blocks (3). An adjustment mechanism (8) for docking the movable block (6) is provided on the outer side of the mounting frame (1). A positioning mechanism (9) is provided on the lower side of the mounting frame (1).

2. The adjustable balance support for hoisting large-diameter steel pipes according to claim 1, characterized in that: The adjustment mechanism (8) includes a fixed frame (10) fixedly disposed on the outside of the mounting frame (1). A lead screw (11) is rotatably disposed on the inside of the fixed frame (10). A threaded block (12) is threadedly sleeved on the outside of the lead screw (11). An adjustment block (13) is fixedly disposed on the outside of the threaded block (12). The adjustment block (13) movably passes through the mounting frame (1) and extends to the inside. The part of the adjustment block (13) located on the outside of the mounting frame (1) is fixedly connected to the movable block (6). The lead screw (11) movably passes through the fixed frame (10) and extends to the outside. A hand plate (14) is fixedly disposed on the part of the lead screw (11) located on the outside of the fixed frame (10).

3. The adjustable balance support for hoisting large-diameter steel pipes according to claim 1, characterized in that: The positioning mechanism (9) includes a positioning frame (15) fixedly installed on the lower side of the mounting frame (1). A telescopic block (16) is movably inserted into the inner side of the positioning frame (15). The telescopic block (16) movably passes through the positioning frame (15) and extends to the outside. An arc-shaped block (17) is fixedly installed on the outer side of the telescopic block (16) located outside the positioning frame (15). Threaded rods (18) are fixedly installed on both sides of the telescopic block (16). Both sets of threaded rods (18) movably pass through the positioning frame (15) and extend to both sides. A wing nut (19) is threaded on the outer side of the threaded rod (18) located outside the positioning frame (15). A through slot (20) for connecting the threaded rod (18) is opened on both sides of the positioning frame (15).

4. The adjustable balance support for hoisting large-diameter steel pipes according to claim 2, characterized in that: The mounting frame (1) has a through groove (21) for connecting adjustment block (13) on its outer side.

5. The adjustable balance support for hoisting large-diameter steel pipes according to claim 3, characterized in that: An anti-slip pad (22) is fixedly installed on the outer side of the arc-shaped block (17).

6. The adjustable balance support for hoisting large-diameter steel pipes according to claim 1, characterized in that: Two sets of sliding frames (23) are fixedly installed on the upper side of the mounting frame (1). A slider (24) is movably inserted into the inner side of each set of sliding frames (23). The slider (24) movably passes through the sliding frame (23) and extends to the outside. A reinforcing rod (25) is fixedly installed on the lower side of the slider (24) located on the outer side of the sliding frame (23). The other end of the reinforcing rod (25) is fixedly connected to the support block (4).

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