Radiant tube lifting appliance

Abstract

The utility model discloses a radiant tube hanger which comprises a first underframe, a second underframe, a connecting rod, a first placing seat and a top frame, the right end of the first underframe is connected to the second underframe through an adjusting mechanism, and the left end of the adjusting mechanism is embedded in the right end face of the first underframe and is fixed; the right end of the adjusting mechanism extends into an inner cavity formed in the second bottom frame, and connecting rods on the front side and the rear side of the right end of the first bottom frame extend into the second bottom frame. The adjusting mechanism is arranged between the two bottom frames, the driving motor is controlled, the driving motor drives the threaded column to rotate, the distance between the two bottom frames is adjusted, and therefore the radiation tube and the applicable tube of different sizes can be adapted, operation is convenient, and the placing base is arranged at the upper ends of the two bottom frames, so that the practicability of the radiation tube and the applicable tube is improved. The open type top frame is arranged on the containing base, the radiant tube can be conveniently placed, the radiant tube can be fixed through the limiting device on the top frame, the situation that the radiant tube slips in the lifting process is avoided, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, concretely is a kind of radiation pipe lifting appliance. BACKGROUND

[0002] There are two kinds of w-shaped radiation pipes after upgrading and reconstruction of silicon steel horizontal annealing furnace, and the existing radiation pipe lifting appliance cannot be used universally, and there are defects, the number of radiation pipes of horizontal annealing furnace is large, and there are 137 W-shaped radiation pipes in the heating section (RTF furnace) of annealing furnace.

[0003] The existing lifting appliance structure is relatively simple, and the length of the radiation pipe is different, and cannot be adjusted according to the length of the radiation pipe, if the lifting appliance of different sizes is considered, the lifting appliance of large size is necessarily used, therefore, a certain space is occupied, when the radiation pipe is lifted, the radiation pipe is easily slipped, and the safety is relatively low, therefore, the utility model provides a kind of radiation pipe lifting appliance to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of radiation pipe lifting appliance to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of radiation pipe lifting appliance, including first chassis, second chassis, connecting rod, first placement seat and top frame, the first chassis right end is connected to second chassis by adjusting mechanism, and adjusting mechanism left end is embedded in the right end surface of first chassis and is fixed, the right end of adjusting mechanism extends to the inner cavity in the inside of second chassis, the connecting rod of the right end of first chassis is extended to the inside of second chassis;

[0006] First placement seat is welded on the left side of the upper end of the first chassis, second placement seat is arranged on the right side of the upper end of the second chassis, the first placement seat and the second placement seat are the same structure and are provided with a placement groove, and the upper end of the first placement seat and the second placement seat are rotatably connected to the top frame, and a limiting device in a through structure is installed at the center position of the upper end of the top frame.

[0007] As a preferred embodiment of the utility model, the adjusting mechanism includes a drive motor and a threaded column, the right end of the drive motor is connected to the threaded column, and the right end of the threaded column is threadedly connected to the second chassis.

[0008] As a preferred embodiment of the utility model, the limiting device includes a control rod, a swivel ring and a limiting block, the control rod penetrates the top frame and is threadedly connected, and the bottom end of the control rod is rotatably connected to the limiting block through the swivel ring.

[0009] As a preferred embodiment of the utility model, the right end of the threaded column is welded with a blocking block, and the diameter of the blocking block is smaller than the diameter of the inner cavity in the second chassis.

[0010] As a preferred of the utility model, the first chassis and the second chassis are same in volume and the four bottom corners are embedded with rollers.

[0011] As a preferred of the utility model, the inner end of the fixed bolt arranged on the left end of the second chassis is located in the strip-shaped slot arranged on the outer end face of the connecting rod.

[0012] As a preferred of the utility model, the placing groove is provided with a protective layer made of rubber.

[0013] As a preferred of the utility model, the top frame on the upper end of the first chassis and the second chassis is connected through a snap ring.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In the utility model, the adjusting mechanism is arranged between the two chassis, the driving motor is controlled, the driving motor drives the threaded column to rotate, the spacing between the two chassis is adjusted, and then the radiation pipe of different sizes is adapted, the applicability is good, and the operation is convenient.

[0016] 2. In the utility model, the placing seat is arranged on the upper end of the two chassis, the open top frame is arranged on the placing seat, the radiation pipe is placed conveniently, the limiting device on the top frame can fix the radiation pipe, the situation that the radiation pipe slips off when being lifted is avoided, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic diagram of the overall structure of the utility model;

[0018] Fig. 2 is a schematic diagram of the internal connection structure of the first chassis and the second chassis of the utility model;

[0019] Fig. 3 is a left view of the opening structure of the placing seat and the top frame of the utility model;

[0020] Fig. 4 is a schematic diagram of the bottom structure of the first chassis of the utility model.

[0021] In the drawing: 1, first chassis; 2, second chassis; 3, adjusting mechanism; 31, driving motor; 32, threaded column; 4, connecting rod; 5, strip-shaped slot; 6, lifting ring; 7, first placing seat; 8, second placing seat; 9, placing groove; 10, top frame; 11, limiting device; 1101, control rod; 1102, swivel ring; 1103, limiting block; 12, snap ring; 13, fixed bolt; 14, blocking block; 15, protective layer; 16, roller. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0023] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. It is indicated or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, in addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be understood that the terms "setting", "mounting", "connection", "connection" should be understood broadly unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The meaning of "multiple" is two or more than two, unless otherwise specifically limited, all belong to the scope of protection of the utility model.

[0025] Embodiment 1: as shown in Figures 1-2, the utility model provides a technical scheme: including first chassis 1, second chassis 2, connecting rod 4, first placing seat 7 and top frame 10, first chassis 1 right end is connected to second chassis 2 through adjusting mechanism 3, and the left end of adjusting mechanism 3 is embedded in the right end surface of first chassis 1 and fixed, the right end of adjusting mechanism 3 extends into the inner cavity formed in second chassis 2, and the connecting rod 4 on the right side of first chassis 1 extends into second chassis 2.

[0026] The first placing seat 7 is welded on the left side of the upper end of the first chassis 1, the second placing seat 8 is arranged on the right side of the upper end of the second chassis 2, the first placing seat 7 and the second placing seat 8 are the same structure and are provided with a placing groove 9, and the upper end of the first placing seat 7 and the second placing seat 8 is rotatably connected to the top frame 10, and the limiting device 11 in the through structure is installed at the center position of the upper end of the top frame 10.

[0027] The adjusting mechanism 3 comprises a driving motor 31 and a threaded column 32, the driving motor 31 is connected to the threaded column 32 at the right end, and the threaded column 32 is screw-connected with the second chassis 2 at the right end.

[0028] The threaded column 32 is welded with a blocking block 14 at the right end, and the diameter of the blocking block 14 is smaller than the diameter of the inner cavity in the second chassis 2.

[0029] The first chassis 1 is the same in volume as the second chassis 2, and the four end corners at the bottom are embedded with rollers 14.

[0030] The inner end of the fixing bolt 13 arranged at the left end of the second chassis 2 is located in the strip-shaped slot 5 arranged on the outer end surface of the connecting rod 4.

[0031] The placing groove 9 is provided with a protective layer 15 made of rubber.

[0032] The top frame 10 at the upper end of the first chassis 1 and the second chassis 2 is connected through the buckle ring 12.

[0033] In the embodiment, the driving motor is controlled to drive the threaded column to rotate, so that the distance between the two chassis can be adjusted to adapt to the length of the radiation tube.

[0034] Embodiment 2: As shown in FIG. 1 and 3, the utility model provides a technical scheme: comprising a first chassis 1, a second chassis 2, a connecting rod 4, a first placing seat 7 and a top frame 10, the first chassis 1 is connected to the second chassis 2 through an adjusting mechanism 3 at the right end, and the left end of the adjusting mechanism 3 is embedded in the right end surface of the first chassis 1 and fixed, the right end of the adjusting mechanism 3 extends into the inner cavity arranged in the second chassis 2, the connecting rod 4 arranged at the right end of the first chassis 1 extends into the second chassis 2;

[0035] A first placing seat 7 is welded at the left side of the upper end of the first chassis 1, a second placing seat 8 is arranged at the right side of the upper end of the second chassis 2, the first placing seat 7 and the second placing seat 8 are the same in structure and are provided with a placing groove 9, the top frame 10 is rotationally connected to the upper end of the first placing seat 7 and the second placing seat 8, and a limiting device 11 in a penetrating structure is installed at the center position of the upper end of the top frame 10.

[0036] The limiting device 11 comprises a control rod 1101, a rotating ring 1102 and a limiting block 1103, the control rod 1101 penetrates the top frame 10 and is screw-connected, and the bottom end of the control rod 1101 is rotationally connected with the limiting block 1103 through the rotating ring 1102.

[0037] In the embodiment, the radiation tube can be fixed through the limiting block by controlling the control rod, the firmness of the radiation tube is increased, the situation of slipping and falling during lifting is avoided, and the safety is increased.

[0038] Working principle:

[0039] In use, the threaded column 32 is rotated by controlling the driving motor 31, so that the first chassis 1 and the second chassis 2 are adjusted in spacing, the connecting rod 4 is slidingly connected with the second chassis 2 when the first chassis 1 and the second chassis 2 are adjusted in spacing, then the connecting rod 4 and the second chassis 2 are fixed by the fixing bolt 13, and then the radiation tube can be placed in the placing groove 9, the radiation tube is fixed by the limiting block 1103 by controlling the control rod 1101, and then the sling is connected to the two lifting rings 6 for lifting.

[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A radiation tube hanger, comprising a first chassis (1), a second chassis (2), a connecting rod (4), a first placing seat (7) and a top frame (10), characterized in that: the right end of the first chassis (1) is connected to the second chassis (2) through an adjusting mechanism (3), and the left end of the adjusting mechanism (3) is embedded in the right end face of the first chassis (1) and fixed, the right end of the adjusting mechanism (3) extends into the inner cavity opened in the second chassis (2), and the connecting rod (4) on the right end of the first chassis (1) extends into the second chassis (2); a first placing seat (7) is welded on the left side of the upper end of the first chassis (1), a second placing seat (8) is arranged on the right side of the upper end of the second chassis (2), the first placing seat (7) and the second placing seat (8) are the same structure and are provided with a placing groove (9), and the upper end of the first placing seat (7) and the second placing seat (8) are rotatably connected to the top frame (10), and a limiting device (11) in a through structure is installed at the center position of the upper end of the top frame (10).

2. A radiant tube hanger according to claim 1, characterized in that: The adjusting mechanism (3) comprises a driving motor (31) and a threaded column (32), the right end of the driving motor (31) is connected to the threaded column (32), and the right end of the threaded column (32) is threadedly connected with the second chassis (2).

3. A radiant tube hanger as defined in claim 1, wherein: The limiting device (11) comprises a control rod (1101), a rotating ring (1102) and a limiting block (1103), the control rod (1101) penetrates through the top frame (10) and is threadedly connected, and the bottom end of the control rod (1101) is rotatably connected with the limiting block (1103) through the rotating ring (1102).

4. A radiant tube hanger as defined in claim 2, wherein: The right end of the threaded column (32) is welded with a blocking block (14), and the diameter of the blocking block (14) is smaller than the diameter of the inner cavity in the second chassis (2).

5. A radiant tube hanger as defined in claim 1, wherein: The first chassis (1) and the second chassis (2) are the same in volume and have rollers (16) embedded in the four corner angles at the bottom.

6. A radiant tube hanger as defined in claim 1, wherein: The inner end of the fixing bolt (13) arranged on the left end of the second chassis (2) is located in the strip-shaped groove (5) opened on the outer end face of the connecting rod (4).

7. A radiant tube hanger as defined in claim 1, wherein: The placing groove (9) is provided with a protective layer (15) made of rubber.

8. A radiant tube hanger as defined in claim 1, wherein: The top frame (10) on the upper end of the first chassis (1) and the second chassis (2) is connected through a buckle ring (12).

Images