Heating surface tube panel lifting device
By adding a second crossbar and a baffle to the main body of the lifting device, the problem of hook detachment during the lifting of small-diameter high-finned tube screens was solved, achieving stability and safety in the lifting process and ensuring the safety of equipment and personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-10
AI Technical Summary
Existing lifting devices are prone to detaching when lifting small-diameter, high-finned tube screens, affecting equipment and personnel safety.
A second crossbar and a baffle are added to the main body of the lifting device. The baffle is connected to the second crossbar by bolts, and the other end is connected to the crossbar by a pin to form a closed opening to prevent the pipe clamp from slipping.
It improves hoisting stability and safety, prevents slippage of the hoisting device, ensures the safety of equipment and personnel, and improves work efficiency.
Smart Images

Figure CN224105386U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of heated surface tube panel hoisting device, belong to tube panel hoisting device technical field. BACKGROUND
[0002] In order to facilitate the hoisting and stacking of the heated surface tube panel, each heated surface tube panel is provided with a tube clamp for clamping the heated surface tube. Figure 1 As shown in the accompanying drawings, when the heated surface tube panel 13 is hoisted, the "L"-shaped hoisting device 1 passes through the gap between adjacent tube clamps 2, the crossbar 4 hooks the tube clamp 2, and the boss 11 at the distal end of the crossbar 4 can prevent the tube clamp 2 from unhooking. For the heated surface tube panel with small-diameter high-fin tubes, the gap between adjacent tube clamps 2 is very narrow, and the boss 11 of the hoisting device 1 is difficult to pass through the gap between the tube clamps. If the height of the boss 11 is reduced, the function of preventing the tube clamp 2 from unhooking is also greatly reduced, and the tube panel is prone to unhooking during hoisting, which affects the safety of the equipment and personnel. Therefore, it is necessary to develop a heated surface tube panel hoisting device with simple structure, stability and safety to meet the actual needs. SUMMARY
[0003] The utility model mainly solves the technical problem that the hoisting device in the prior art is prone to unhooking when hoisting the tube panel, which affects the safety of the equipment and personnel, and provides a heated surface tube panel hoisting device with simple and reliable structure, easy to implement, which can ensure the stability and safety of the hoisting of the heated surface tube panel.
[0004] The utility model mainly solves the above technical problem through the following technical scheme: the utility model discloses a lifting tool main part with a lifting hole, a crossbar is arranged on the lifting tool main part away from the lifting hole, characterized in that a second crossbar is also arranged on the lifting tool main part between the lifting hole and the crossbar, an opening is formed between the crossbar and the second crossbar to accommodate the tube clamp, a groove is formed at the distal end of the crossbar, a waist-shaped hole is arranged at the distal end of the second crossbar, and a baffle is arranged to close the opening, one end of the baffle is connected to the second crossbar through a bolt, and the other end of the baffle is connected to the crossbar through a pin shaft.
[0005] Preferably, the baffle has two parts and is arranged on both sides of the crossbar and the second crossbar.
[0006] Preferably, the lifting tool main part is made of steel plate.
[0007] The utility model has the following advantages:
[0008] The utility model discloses a second cross bar is additionally arranged on the lifting appliance main part, and the baffle for closing the opening between the cross bar and the second cross bar is additionally arranged, one end of the baffle is connected with the second cross bar through the bolt, and the other end of the baffle is connected with the cross bar through the pin shaft. When lifting the tube screen, the baffle can prevent the tube clamp from slipping off the cross bar, and the safety of equipment and personnel is guaranteed.
[0009] Further, the waist type hole is arranged at the distal end of the second cross bar, the baffle can move up and down, the recess is arranged at the corresponding position of the distal end of the cross bar, the lower end of the two baffles is fixedly connected through the pin shaft, when using, the baffle is lifted, the lifting appliance can be conveniently put into the narrow gap between the tube clamp, the working efficiency is improved, after passing through the tube clamp, the baffle is lowered, the pin shaft of the lower end of the two baffles falls in the recess at the end of the lower cross bar, and the bolt is tightened after clamping, so that the tube screen of the heated surface does not slip off.
[0010] Further, the baffle has two pieces and is arranged on the two sides of the cross bar and the second cross bar, and the material of the lifting appliance main part is steel plate, which is beneficial to improving the stability and strength of the lifting appliance. The whole scheme is simple in structure, convenient to implement and safe and reliable in use. BRIEF DESCRIPTION OF DRAWINGS
[0011] ATTACHED Figure 1 It is the schematic diagram of the prior heated surface tube screen lifting device.
[0012] ATTACHED Figure 2 It is the schematic diagram of the preferred embodiment of the utility model.
[0013] ATTACHED Figure 3 It is the attached Figure 2 Schematic diagram of the lifting device structure in the embodiment shown.
[0014] ATTACHED Figure 4 It is the specific structure schematic diagram of the baffle.
[0015] Mark of the drawing: lifting appliance main part 1, tube clamp 2, second cross bar 3, cross bar 4, lifting hole 5, baffle 6, waist type hole 7, bolt 8, recess 9, pin shaft 10, boss 11, opening 12, heated surface tube screen 13. DETAILED DESCRIPTION
[0016] The technical scheme of the utility model will be further specifically explained below by the embodiment and in connection with the drawings.
[0017] As attached Figure 2 , attached Figure 3 , attached Figure 4As shown, the utility model discloses a lifting appliance body 1 with a lifting hole 5, the lifting appliance body 1 is provided with the transversely protruding cross bar 4 on the end away from the lifting hole 5, the lifting appliance body 1 is still provided with the transversely protruding second cross bar 3 at the position between the lifting hole 5 and the cross bar 4, the opening 12 for accommodating the pipe clamp is formed between the cross bar 4 and the second cross bar 3, the recess 9 is opened at the distal end of the cross bar 4, the waist type hole 7 is arranged at the distal end of the second cross bar 3, further including the baffle 6 for closing the opening 12, one end of the baffle 6 is connected with the second cross bar 3 through the bolt 8 at the waist type hole 7, the other end of the baffle 6 is connected with the cross bar 4 through the pin shaft 10 at the recess 9.
[0018] The baffle 6 is two pieces and is arranged on the two sides of the cross bar 4 and the second cross bar 3.
[0019] The lifting appliance body 1 is made of steel plate.
[0020] The utility model discloses when using, the "L" type lifting appliance body 1 with lifting hole 5 is made of steel plate, the transversely protruding cross bar 4 is arranged on the end away from the lifting hole 5 of the lifting appliance body 1, the transversely protruding second cross bar 3 is arranged on the lifting appliance body 1 at the position between the lifting hole 5 and the cross bar 4.
[0021] The waist type hole 7 is opened at the distal end of the second cross bar 3, the baffle 6 is two pieces and is opened at one end, is connected with the second cross bar 3 through the bolt 8 at the waist type hole 7, the bolt 8 can move up and down in the waist type hole,
[0022] The recess 9 is opened at the distal end position of the cross bar 4 corresponding to the waist type hole 7, the other end of the two baffles 6 is punched and is fixedly connected through the pin shaft 10, the other end of the baffle 6 is connected with the cross bar 4 through the pin shaft 10 at the recess 9.
[0023] When the pipe screen 13 needs to be hoisted, the baffle 6 is lifted first, so that the lifting appliance can smoothly pass into the narrow gap between the pipe clamp 2, after passing in, the baffle 6 is put down, the pin shaft 10 falls in the recess 9 of the cross bar 4 and is clamped, and then the bolt 8 is tightened, which can effectively prevent the lifting device from slipping off and ensure the safety of equipment and personnel.
[0024] Of course, the above drawings and examples are only for explaining and illustrating the utility model, and cannot be regarded as improper limitation of the utility model. Any technical scheme obtained by equivalent adjustment and change according to the utility model by those skilled in the art falls within the protection scope of the utility model.
Claims
1. A hoisting device for a heat surface tube panel, comprising a hoisting body (1) with a hoisting hole (5), a transversely extending crossbar (4) being arranged on the hoisting body (1) at an end away from the hoisting hole (5), characterized in that, The second transverse rod (3) is arranged on the hoist body (1) between the transverse rod (4) and the holed (5) and extends transversely, the transverse rod (4) and the second transverse rod (3) form an opening (12) for accommodating a pipe clamp, the distal end of the transverse rod (4) is provided with a groove (9), the distal end of the second transverse rod (3) is provided with a waist-shaped hole (7), and the opening (12) is closed by a baffle (6), one end of the baffle (6) is connected with the second transverse rod (3) through a bolt (8) at the waist-shaped hole (7), and the other end of the baffle (6) is connected with the transverse rod (4) through a pin shaft (10) at the groove (9).
2. A heated surface tube panel hoist as set forth in claim 1, wherein, The baffle (6) is provided with two parts and is arranged on the two sides of the transverse rod (4) and the second transverse rod (3).
3. A heated surface tube panel hoisting apparatus according to claim 1 or 2, characterised in that, The hoist body (1) is made of a steel plate.