CN219078833U

CN219078833U - High-efficient guardrail board hot-galvanize hoisting device

Info

Publication number: CN219078833U
Application number: CN202320110828.7U
Authority: CN
Inventors: 梁明坤; 朱庆国; 赵卫卫; 李建波
Original assignee: Hebei Tianchuang New Material Technology Co ltd
Current assignee: Hebei Tianchuang New Material Technology Co ltd
Priority date: 2023-01-20
Filing date: 2023-01-20
Publication date: 2023-05-26
Anticipated expiration: 2033-01-20

Abstract

The utility model discloses a high-efficiency guardrail plate hot galvanizing lifting device, which relates to the technical field of guardrail plate production equipment, and specifically comprises a first cross beam and a second cross beam, wherein a plurality of first slings are arranged at the left end and the right end of the second cross beam, first lifting hooks are arranged at the lower ends of the first slings, sleeves are slidably arranged on the second cross beam and positioned between two adjacent first slings, lifting driving mechanisms for driving the sleeves to lift are arranged above the second cross beam, the lower ends of the second slings penetrate through the sleeves and are provided with second lifting hooks, and the lower ends of the second slings are provided with second lifting hooks which are positioned below the first lifting hooks. The device can hoist the guardrail plates at the upper layer and the lower layer, can increase the single galvanization quantity of the guardrail degree, improves the space utilization rate and improves the production efficiency of the hot galvanizing guardrail plates; through control sleeve pipe lift, the activity of steerable first hoist cable and second hoist cable, first lifting hook and second lifting hook hoist and mount guardrail board before the galvanizing of being convenient for, guardrail board contact each other when avoiding the galvanizing improves the galvanizing effect.

Description

High-efficient guardrail board hot-galvanize hoisting device

Technical Field

The utility model relates to the technical field of guardrail plate production equipment, in particular to a high-efficiency guardrail plate hot galvanizing lifting device.

Background

The hot galvanizing wave guardrail needs hot galvanizing treatment, so that the service life of the hot galvanizing wave guardrail is prolonged, and the corrosion resistance of the hot galvanizing wave guardrail is enhanced. When carrying out hot-galvanize wave form guardrail, use the couple to hoist and mount the guardrail board and dip in zinc pot in general and carry out the galvanized coating, current device can only hoist and mount the guardrail board that is in same height, can't carry out layering in vertical direction and hang and plate, leads to the production efficiency of hot-galvanize wave form guardrail can't obtain further promotion. In addition, the surface-to-surface contact may exist in the galvanizing process of the guardrail plate, and when the contact area is large, the galvanizing effect of the contact part is poor, so that the galvanizing quality of the guardrail plate is affected.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Based on the above, it is necessary to provide a high-efficiency hot galvanizing lifting device for guardrail plates.

In order to achieve the above purpose, the utility model provides a high-efficiency guardrail plate hot galvanizing lifting device, which comprises a first beam and a second beam, wherein the first beam is arranged above the second beam, a plurality of first slings are arranged at the left end and the right end of the second beam along the width direction of the second beam, first lifting hooks are arranged at the lower ends of the first slings, sleeves are slidably arranged on the second beam and positioned between two adjacent first slings, lifting driving mechanisms for driving the sleeves to lift are arranged above the second beam, fixing frames are respectively fixed at the left end and the right end of the second beam, second slings which are in one-to-one correspondence with the sleeves are fixed on the fixing frames, the lower ends of the second slings penetrate through the sleeves and are provided with second lifting hooks, and the second lifting hooks are arranged at the lower ends of the second slings and are positioned below the first lifting hooks; and a lifting device is arranged on the first cross beam and used for lifting the second cross beam.

Preferably, the lifting driving mechanism comprises a bracket, a driving motor, a ball screw and a lifting frame, wherein the bracket is fixedly arranged on the second cross beam, the driving motor is fixedly arranged on the bracket, the lifting frame is fixedly connected with each sleeve, a screw rod of the ball screw is rotatably arranged on the second cross beam, a nut of the ball screw is fixedly arranged on the lifting frame, and the driving motor is in transmission connection with the screw rod of the ball screw.

Preferably, the screw rod of the ball screw is in transmission connection with the output end of the driving motor through a coupler.

Preferably, the second transverse beam is fixedly provided with guide sleeves corresponding to the sleeves one by one, and the sleeves are slidably arranged in the guide sleeves.

Preferably, when the sleeve is positioned at the top dead center, the bottom of the sleeve is higher than the first lifting hook.

Preferably, when the sleeve is positioned at the bottom dead center, the bottom of the sleeve is lower than the first lifting hook and higher than the second lifting hook, and the height difference between the bottom of the sleeve and the first lifting hook is larger than the height of the guardrail plate.

Preferably, the lifting devices are winches, the number of the lifting devices is two, and the output ends of the two lifting devices are respectively connected with the fixing frames at the left end and the right end of the second cross beam.

Preferably, the first cross beam is fixedly provided with a mounting plate, and guide wheels are arranged on the mounting plate and under the lifting device.

Compared with the prior art, the technical scheme has the following beneficial effects:

the first lifting hook and the second lifting hook which are positioned at different heights are arranged, and the first lifting hook and the second lifting hook are used for respectively lifting the guardrail plates at the upper layer and the lower layer, so that the single galvanization quantity of the guardrail degree can be increased, the space utilization rate is improved, and the production efficiency of the hot galvanizing guardrail plates is improved;

the sleeve is driven to lift by the lifting driving mechanism, when the sleeve rises to the upper dead point, the superposition length of the sleeve and the second slings can be reduced, and the length between two adjacent first slings is reduced, so that the sleeve is prevented from limiting the first slings and the second slings to move, and the first lifting hook and the second lifting hook are convenient for lifting the guardrail plate; when the sleeve descends to the bottom dead center, the sleeve descends to be close to the lower part of the second lifting hook, the superposition length of the sleeve and the second lifting ropes can be increased, the length between two adjacent first lifting ropes is increased, the guardrail plates lifted by the first lifting hooks are prevented from being contacted with each other, the guardrail plates lifted by the first lifting hooks are contacted with the sleeve instead of being contacted with the adjacent guardrail plates when galvanized and rocked in a zinc pot, the contact area can be reduced, and the galvanization effect is improved by replacing the surface contact with the guardrail plates by the line contact with the sleeve; the sleeve approaches the second lifting hook when the sleeve is at the bottom dead center, the swing amplitude of the second sling can be limited, and the guardrail plates hoisted by the second lifting hook are prevented from being contacted with each other.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a side view partially schematic illustration of the present utility model;

FIG. 3 is another state diagram of FIG. 2 (with the sleeve at top dead center);

in the figure, 1, a first cross beam; 2. a second cross beam; 3. a first sling; 4. a first hook; 5. a sleeve; 6. a fixing frame; 7. a second sling; 8. a second hook; 9. a lifting device; 10. a bracket; 11. a driving motor; 12. a ball screw; 13. a lifting frame; 14. a coupling; 15. a guide sleeve; 16. a guardrail plate; 17. a mounting plate; 18. and a guide wheel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of the present embodiment when the sleeve is in the bottom dead center state, and the state may be a state during galvanization or a state of being lowered into a galvanization pot; fig. 2 is a side view partially schematic illustration based on fig. 1 (not shown at the first cross beam 1); FIG. 3 is another state diagram of FIG. 2 with the sleeve at top dead center;

the embodiment of the application provides a high-efficiency guardrail plate hot galvanizing lifting device, which comprises a first beam 1 and a second beam 2, wherein the first beam 1 is arranged above the second beam 2, a plurality of first lifting hooks 3 are respectively arranged at the left end and the right end of the second beam 2 along the width direction of the second beam, first lifting hooks 4 are respectively arranged at the lower ends of the first lifting hooks 3, sleeves 5 are respectively and slidably arranged between two adjacent first lifting hooks 3 on the second beam 2, lifting driving mechanisms for driving the sleeves 5 to lift are respectively arranged above the second beam 2, fixing frames 6 are respectively fixed at the left end and the right end of the second beam 2, second lifting hooks 7 which are in one-to-one correspondence with the sleeves 5 are respectively fixed at the left end and the right end of the second beam 2, the lower ends of the second lifting hooks 7 penetrate through the sleeves 5 and are respectively provided with second lifting hooks 8, the lower ends of the second lifting hooks 8 are respectively arranged at the lower ends of the second lifting hooks 7, the second lifting hooks 8 are positioned below the first lifting hooks 4, a plurality of guardrail plates 16 positioned at the same height are respectively arranged at the first lifting hooks 4 and the second lifting hooks 8, the plurality of guardrail plates 16 positioned at the same height, the guardrail plates 16 are respectively arranged at the same height, the production efficiency of the guardrail plates are improved by the lifting hooks 16, and the guardrail plates are arranged at the lower layers at the same height; a lifting device 9 is arranged on the first cross beam 1, and the lifting device 9 is used for lifting and lowering the second cross beam 2. The first lifting hook 4 and the second lifting hook 8 realize lifting of the guardrail plate 16 by being mounted in holes at two ends of the guardrail plate 16; when the lifting driving mechanism drives the sleeve 5 to ascend, the sleeve 5 ascends to a high position, the superposition length of the sleeve and the second slings 7 can be reduced, and the length between two adjacent first slings 3 is reduced, so that the sleeve 5 is prevented from limiting the first slings 3 and the second slings 7 to move, and the first lifting hook 4 and the second lifting hook 8 are convenient for lifting the guardrail plate 16; the lifting driving mechanism drives the sleeve 5 to descend, the sleeve 5 descends to be close to the lower part of the second lifting hook 8, the superposition length of the sleeve 5 and the second lifting rope 7 can be increased, the length between two adjacent first lifting ropes 3 is increased, the guardrail plates 16 lifted by the first lifting hooks 4 are prevented from being contacted with each other, the guardrail plates 16 lifted by the first lifting hooks 4 are contacted with the sleeve 5 but not contacted with the adjacent guardrail plates 16 when galvanized and rocked in a zinc pot, the contact area can be reduced by the line contact with the sleeve 5 instead of the surface contact with the guardrail plates 16, and the galvanization effect is improved; when the sleeve 5 approaches the second lifting hook 8, the swing amplitude of the second lifting rope 7 can be limited, and the guardrail plates 16 lifted by the second lifting hook 8 are prevented from contacting each other.

In this embodiment, the lifting driving mechanism includes a bracket 10, a driving motor 11, a ball screw 12, and a lifting frame 13, where the bracket 10 is fixedly installed on the second beam 2, the driving motor 11 is fixedly installed on the bracket 10, the lifting frame 13 is fixedly connected with each sleeve 5, the screw of the ball screw 12 is rotatably installed on the second beam 2, the nut of the ball screw 12 is fixedly installed on the lifting frame 13, and the driving motor 11 is in transmission connection with the screw of the ball screw 12. The driving motor 11 is a stepping motor, and the screw rod of the ball screw 12 is in transmission connection with the output end of the driving motor 11 through the coupler 14, and the sleeve 5 is inserted on the second cross beam 2 and is in sliding connection with the second cross beam 2, so that the ball screw 12 does not drive the lifting frame 13 to rotate and drives the lifting frame 13 to lift.

In this embodiment, in order to enable the sleeve 5 to be slidably mounted on the second transverse beam 2, a guide sleeve 15 corresponding to the sleeve 5 one by one is fixedly mounted on the second transverse beam, and the sleeve 5 is slidably mounted in the guide sleeve 15.

In this embodiment, referring to fig. 3, when the sleeve 5 is located at the top dead center, the bottom of the sleeve 5 is higher than the first hanging hook 4, so as to avoid the sleeve 5 from excessively restricting the movement of the first sling 3, and facilitate the first hanging hook 4 to hoist the guardrail plate 16; referring to fig. 1, when the sleeve 5 is located at the bottom dead center, the bottom of the sleeve 5 is lower than the first hook 4 and higher than the second hook 8, and the height difference between the bottom of the sleeve 5 and the first hook 4 is greater than the height of the guardrail plates 16, so that the sleeve 5 can fully block two adjacent guardrail plates 16 hoisted by the first hook 4, and the two adjacent guardrail plates 16 hoisted by the first hook 4 are prevented from contacting each other during galvanization.

In this embodiment, it may be convenient to lift the second beam 2 and control the second beam 2 to be in a horizontal or inclined posture, and the lifting devices 9 are provided as winches, and the two lifting devices 9 are provided, and the output ends of the two lifting devices 9 are respectively connected with the fixing frames 6 at the left and right ends of the second beam 2.

In this embodiment, in order to shorten the length of the first beam 1, it is convenient to install the first beam 1 on the crane, and simultaneously, it is convenient for the steel wire of the lifting device 9 to smoothly wind up and unwind, a mounting plate 17 is fixed on the first beam 1, guide wheels 18 are all installed on the mounting plate 17 and under the lifting device 9, and the steel wire of the lifting device 9 is connected with the fixing frame 6 after bypassing the guide wheels 18 under the mounting plate.

When the lifting device works, firstly, the driving motor 11 works, the driving motor 11 drives the ball screw to rotate, the ball screw 12 drives the lifting frame 13 to ascend, the lifting frame 13 drives the sleeve 5 to ascend to the upper dead point, the sleeve 5 is prevented from limiting the first sling 3 and the second sling 7 to move, and the first lifting hook 4 and the second lifting hook 8 are convenient to lift the guardrail plate 16;

then the first lifting hooks 4 at the left end of the second cross beam 2 are mounted in the holes at the left end of the guardrail plate 16, and the first lifting hooks 4 corresponding to the right end of the second cross beam 2 are mounted in the holes at the right end of the guardrail plate 16 until each first lifting hook 4 lifts the guardrail plate 16;

subsequently, the two lifting devices 9 are controlled to work synchronously, and the second cross beam 2 is lifted, so that the guardrail plate 16 is lifted by the first lifting hook 4;

then, the second lifting hooks 8 at the left end of the second cross beam 2 are mounted in holes at the left end of the guardrail plate 16 at the lower layer, and the second lifting hooks 8 corresponding to the right end of the second cross beam 2 are mounted in holes at the right end of the guardrail plate 16 at the lower layer until each second lifting hook 8 lifts the guardrail plate 16;

then, the two lifting devices 9 are controlled to synchronously work again, and the second cross beam 2 is lifted, so that the second lifting hook 8 lifts up the guardrail plates 16, at the moment, the first lifting hook 4 is formed to lift up a plurality of guardrail plates 16 at the same height on the upper layer, and the second lifting hook 8 is formed to lift up a plurality of guardrail plates 16 at the same height on the lower layer, so that the lifting plating of the guardrail plates 16 on the upper layer and the lower layer is realized, the space utilization rate is improved, and the production efficiency of the hot dip galvanizing guardrail plates 16 is improved;

then the driving motor 11 is controlled to work, the driving motor 11 drives the ball screw to rotate, the ball screw 12 drives the lifting frame 13 to descend, the lifting frame 13 drives the sleeve 5 to descend to a lower dead point, the guardrail plates 16 hoisted by the first lifting hooks 4 are prevented from contacting each other, the swing amplitude of the second lifting ropes 7 is limited, and the guardrail plates 16 hoisted by the second lifting hooks 8 are prevented from contacting each other;

then controlling the travelling crane to move the device to the position above the zinc pot, synchronously working and unreeling the steel wire rope by controlling the two lifting devices 9, and driving the second cross beam 2 to descend so as to immerse the hoisted guardrail plate 16 in zinc liquid;

after galvanization is completed, one lifting device 9 is controlled to wind up the steel wire rope, so that the second beam 2 is inclined, the hoisted guardrail plate 16 is inclined, and then the two lifting devices 9 are controlled to synchronously wind up the steel wire rope, so that the second beam 2 is driven to rise in an inclined posture, and in the rising process, redundant zinc liquid on the guardrail plate 16 flows into a zinc pot under the gravity; and then the lifting device 9 is controlled to work, so that after the second cross beam 2 is in a horizontal posture, the device is moved to a discharging position for discharging.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a high-efficient guardrail board hot dip galvanizing hoisting device, including first crossbeam (1) and second crossbeam (2), first crossbeam (1) sets up in second crossbeam (2) top, a serial communication port, both ends are all installed a plurality of first hoist ropes (3) along its width direction about second crossbeam (2), first lifting hook (4) are installed to first hoist rope (3) lower extreme, and all slidable mounting has sleeve pipe (5) on second crossbeam (2) and lie in between two adjacent first hoist ropes (3), lift actuating mechanism that is used for driving each sleeve pipe (5) to go up and down is installed to second crossbeam (2), both ends all are fixed with mount (6) about second crossbeam (2), be fixed with second hoist rope (7) with sleeve pipe (5) one-to-one on mount (6), second hoist rope (7) lower extreme passes sleeve pipe (5) and installs second lifting hook (8), second lifting hook (8) are installed to second lifting hook (8) are located first lifting hook (4) below; a lifting device (9) is arranged on the first cross beam (1), and the lifting device (9) is used for lifting the second cross beam (2).

2. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 1, wherein the lifting driving mechanism comprises a bracket (10), a driving motor (11), a ball screw (12) and a lifting frame (13), wherein the bracket (10) is fixedly arranged on the second cross beam (2), the driving motor (11) is fixedly arranged on the bracket (10), the lifting frame (13) is fixedly connected with each sleeve (5), a screw of the ball screw (12) is rotatably arranged on the second cross beam (2), a nut of the ball screw (12) is fixedly arranged on the lifting frame (13), and the driving motor (11) is in transmission connection with the screw of the ball screw (12).

3. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 2, wherein a screw rod of the ball screw (12) is in transmission connection with an output end of the driving motor (11) through a coupler (14).

4. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 1, wherein guide sleeves (15) corresponding to the sleeves (5) one by one are fixedly arranged on the second cross beam, and the sleeves (5) are slidably arranged in the guide sleeves (15).

5. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 1, wherein when the sleeve (5) is positioned at the top dead center, the bottom of the sleeve (5) is higher than the first lifting hook (4).

6. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 1, wherein when the sleeve (5) is positioned at the bottom dead center, the bottom of the sleeve (5) is lower than the first lifting hook (4) and higher than the second lifting hook (8), and the height difference between the bottom of the sleeve (5) and the first lifting hook (4) is larger than the height of the guardrail plate (16).

7. The high-efficiency guardrail plate hot galvanizing lifting device according to claim 1, wherein the lifting devices (9) are winches, the number of the lifting devices (9) is two, and the output ends of the two lifting devices (9) are respectively connected with the fixing frames (6) at the left end and the right end of the second cross beam (2).

8. The efficient guardrail plate hot galvanizing lifting device according to claim 7, wherein a mounting plate (17) is fixed on the first cross beam (1), and guide wheels (18) are mounted on the mounting plate (17) and located under the lifting device (9).