CN219031531U

CN219031531U - Electromagnetic double-beam bridge crane

Info

Publication number: CN219031531U
Application number: CN202223554886.3U
Authority: CN
Inventors: 徐廷立; 徐道勋; 石兵杰
Original assignee: Henan Shenzhou Heavy Machinery Co ltd
Current assignee: Henan Shenzhou Heavy Machinery Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-16
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of cranes, in particular to an electromagnetic double-beam bridge crane which comprises a supporting beam, a supporting frame, a sliding trolley, a mounting frame, a servo motor, a rotating shaft, a steel wire rope, a hook and a pushing rod, wherein the hook is fixedly arranged at the bottom end of the steel wire rope, the pushing rod is arranged on the hook, the fixing frame is fixedly arranged on the hook, a first electric telescopic rod is fixedly arranged on the fixing frame, one end of the pushing rod is fixedly connected with the output end of the first electric telescopic rod, and a through hole is formed in the hook. According to the utility model, the first electric telescopic rod, the through hole, the pushing rod and the limiting groove are arranged, the pushing rod is driven to move through the output end of the first electric telescopic rod, so that one end of the pushing rod stretches into the limiting groove, the opening of the hook is plugged by the pushing rod, articles are prevented from shaking and falling from the hook, the hook is plugged by controlling the pushing rod through the first electric telescopic rod, the operation process is simple and fast, and the process of lifting the articles is convenient.

Description

Electromagnetic double-beam bridge crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an electromagnetic double-beam bridge crane.

Background

The crane can be generally divided into three major categories of light and small-sized hoisting equipment, bridge type hoisting machinery and cantilever crane type crane, along with continuous installation and use of the double-beam bridge crane, the following problems are found in the use process, the swing of a steel wire rope cannot be reduced by the traditional double-beam bridge crane, so that articles are seriously swung during hoisting, and the safety is low. The traditional double-beam bridge crane cannot prevent articles from sliding off the hooks, so that safety accidents are caused.

The utility model discloses a authorize bulletin number is CN214570220U, and it has recorded a double-beam bridge crane that has disclosed, including fixed baseplate and sliding trolley, still including can reduce pulley wear clean the structure, reduce the anti-sway structure that the steel wire sways and prevent the anti-slip of article slippage and take off the structure, the anti-slip takes off the structure and includes propulsion board, magnet, fixed box and propulsion pole, anti-sway structure includes mounting groove, spacing groove, threaded rod, telescopic link, movable block and stepper motor, one side of movable block is provided with the telescopic link, and one side of telescopic link articulates there is the spacing groove, through rotating the propulsion pole, makes the propulsion pole promote propulsion board to one side and removes, then the magnet of propulsion board one side contacts each other and adsorbs to prevent to lead to dropping of article because of rocking when lifting by crane.

Above-mentioned prior art is through the mutual contact of magnet of propulsion board one side and absorption, though article when can preventing to lift by crane drops, but when using, need the staff to rotate the propulsion pole earlier, make the propulsion pole promote the propulsion board to one side remove, just can make the propulsion board seal up the hook, need the manual work rotate the propulsion pole in the whole operation process, it is more loaded down with trivial details to add the trouble for the process of hoisting article, in addition, the device is spacing wire rope through the spacing groove, the spacing groove can only carry out spacingly to wire rope's local position, along with wire rope's decline, wire rope's lower part can not obtain fine spacing, anti-sway's effect is not good, consequently, need design an electromagnetic double-beam bridge crane in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide an electromagnetic double-beam bridge crane, which is used for solving the problems that in the prior art, magnets on one side of a pushing plate are contacted and adsorbed, and articles can be prevented from falling off during lifting, but when the electromagnetic double-beam bridge crane is used, a worker is required to rotate a pushing rod first to enable the pushing rod to push the pushing plate to move to one side, so that the pushing plate can seal a hook, and the pushing rod is required to be manually rotated in the whole operation process, so that the labor is wasted, and the trouble is added to the process of lifting the articles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electromagnetic double-beam bridge crane comprising: supporting beam, support frame, slip dolly, mounting bracket, servo motor, axis of rotation, wire rope, hook and push rod, the fixed bottom that sets up at wire rope of hook, the push rod sets up on the hook, fixed mounting has the mount on the hook, fixed mounting has first electric telescopic handle on the mount, the one end and the output fixed connection of first electric telescopic handle of push rod, the through-hole has been seted up on the hook, the spacing groove has been seted up to one side of hook bottom.

Preferably, the number of the supporting beams is two, the supporting frames are fixedly arranged at the bottom ends of the supporting beams, the sliding trolley is slidably arranged between the two supporting beams, and the mounting frame is fixedly arranged at the bottom ends of the sliding trolley.

Preferably, the servo motor is fixedly arranged in the mounting frame, the rotating shaft is connected to the output end of the servo motor, and the steel wire rope is wound on the outer surface of the rotating shaft.

Preferably, the two sides of the steel wire rope are provided with anti-swing mechanisms, each anti-swing mechanism comprises a mounting plate, one surface of each mounting plate is fixedly provided with a second electric telescopic rod, and the output end of each second electric telescopic rod is fixedly provided with a limiting arc plate.

Preferably, the outer surface fixing sleeve at the bottom of the hook is provided with a protective sleeve which is made of rubber.

Preferably, the top end of the mounting plate is fixedly provided with a connecting rod, the top end of the connecting rod is fixedly provided with a mounting block, and the mounting block is mounted on the sliding trolley.

Preferably, the mounting block and the bottom end thread of the sliding trolley are provided with fastening bolts, and the mounting block is fixedly arranged on the sliding trolley through the fastening bolts.

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

1. through being provided with first electric telescopic handle, through-hole, propulsion pole and spacing groove, drive the propulsion pole through the output of first electric telescopic handle and remove for in the one end of propulsion pole stretched into the spacing groove, thereby the propulsion pole was shutoff with hook opening part, in order to avoid article to rock from the hook and drop, plugged up the hook through first electric telescopic handle control propulsion pole, operation process is simpler swift, has made things convenient for the process of jack-up article.

2. The two support beams support the sliding trolley, the sliding trolley slides on the support beams, and the two support beams, the support frames and the sliding trolley form a double-beam crane.

3. Through being provided with anti-sway mechanism, make spacing circular arc board remove through the second electric telescopic handle that sets up, two spacing circular arc boards merge, and wire rope is in between the spacing circular arc board, can spacing wire rope, the length of spacing circular arc board can be enough with the whole spacing of wire rope that descends and finish, spacing effect preferred to two spacing circular arc boards have played better anti-sway effect to wire rope, have reduced wire rope's swing range, the security when improving jack-up article.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side view in partial cross-section of a structure of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the mounting structure of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a hook structure of the present utility model;

fig. 5 is a schematic top view of the structure of the steel wire rope and the limiting arc plate of the present utility model.

In the figure: 110. a support beam; 111. a support frame; 112. a sliding trolley; 113. a mounting frame; 114. a servo motor; 115. a rotating shaft; 116. a wire rope; 117. a hook; 118. a propulsion rod; 119. a fixing frame; 120. a first electric telescopic rod; 121. a through hole; 122. a limit groove; 123. a protective sleeve; 200. an anti-sway mechanism; 210. a mounting plate; 211. a second electric telescopic rod; 212. limiting arc plates; 213. a connecting rod; 214. a mounting block; 215. and (5) fastening a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: an electromagnetic double-beam bridge crane comprising: the supporting beam 110, the supporting frame 111, the sliding trolley 112, the mounting frame 113, the servo motor 114, the rotating shaft 115, the steel wire rope 116, the hook 117 and the pushing rod 118, the first electric telescopic rod 120 used in the utility model is of a type which can be purchased directly in the market, and the specific working principle is the prior art which is well known to the person in the art, so that the description is not needed, the hook 117 is fixedly arranged at the bottom end of the steel wire rope 116, the pushing rod 118 is arranged on the hook 117, the fixing frame 119 is fixedly arranged on the hook 117, the first electric telescopic rod 120 is fixedly arranged on the fixing frame 119, one end of the pushing rod 118 is fixedly connected with the output end of the first electric telescopic rod 120, the through hole 121 is formed in the hook 117, the limiting groove 122 is formed in one side of the bottom of the hook 117, an article is lifted through the hook 117, and after the article is lifted, the pushing rod 118 is driven by the output end of the first electric telescopic rod 120, so that one end of the pushing rod 118 stretches into the limiting groove 122, the opening of the hook 117 is plugged, the article is prevented from falling from the hook 117, the article is controlled by the first electric telescopic rod 120, the operation is relatively simple, the process is convenient, and the article is plugged.

Further, the number of the support beams 110 is two, the support frame 111 is fixedly installed at the bottom end of the support beam 110, the sliding trolley 112 is slidably installed between the two support beams 110, the installation frame 113 is fixedly installed at the bottom end of the sliding trolley 112, the two support beams 110 support the sliding trolley 112, the sliding trolley 112 slides on the support beams 110, and the two support beams 110, the support frame 111 and the sliding trolley 112 form a double-beam crane.

Further, the servo motor 114 is fixedly installed in the installation frame 113, the rotation shaft 115 is connected to the output end of the servo motor 114, the steel wire rope 116 is wound on the outer surface of the rotation shaft 115, and when the device is used, the servo motor 114 works to enable the rotation shaft 115 to rotate, so that the lifting length of the steel wire rope 116 is changed.

Further, the outer surface fixed cover at the bottom of the hook 117 is provided with a protective cover 123, the protective cover 123 is made of rubber, and the protective cover 123 wraps the outer surface of the bottom of the hook 117 to protect the bottom of the hook 117 from abrasion caused by long-term use of the bottom of the hook 117.

Example two

Compared with the first embodiment, referring to fig. 1-5, anti-sway mechanisms 200 are arranged on two sides of a steel wire rope 116, each anti-sway mechanism 200 comprises a mounting plate 210, a second electric telescopic rod 211 is fixedly arranged on one surface of each mounting plate 210, a limiting arc plate 212 is fixedly arranged at the output end of each second electric telescopic rod 211, the limiting arc plates 212 are moved through the arranged second electric telescopic rods 211, the two limiting arc plates 212 are combined, the steel wire rope 116 is positioned between the limiting arc plates 212, the steel wire rope 116 can be limited, the length of each limiting arc plate 212 can be enough to limit all the descending steel wire ropes 116, the limiting effect is good, accordingly, the two limiting arc plates 212 have a better anti-sway effect on the steel wire rope 116, the sway amplitude of the steel wire rope 116 is reduced, and the safety of lifting objects is improved.

Further, the top end of the mounting plate 210 is fixedly provided with a connecting rod 213, the top end of the connecting rod 213 is fixedly provided with a mounting block 214, the mounting block 214 is mounted on the sliding trolley 112, the mounting plate 210 is mounted on the sliding trolley 112 through the connecting rod 213, and when the sliding trolley 112 slides, the limiting arc plate 212 and the steel wire rope 116 can be driven to move together, so that the limiting arc plate 212 can always limit the steel wire rope 116 for use.

Example III

Compared with the first embodiment, referring to fig. 1, the mounting block 214 and the bottom end of the sliding trolley 112 are provided with the fastening bolts 215 in a threaded manner, the mounting block 214 is fixedly mounted on the sliding trolley 112 through the fastening bolts 215, and the fastening bolts 215 tightly fix the mounting block 214 on the sliding trolley 112, so that the mounting plate 210 and the second electric telescopic rod 211 are stably mounted for stable use.

Working principle: when the device is used, the servo motor 114 works to enable the rotating shaft 115 to rotate, so that the lifting length of the steel wire rope 116 is changed. The second electric telescopic rod 211 through setting up makes spacing circular arc board 212 remove, and two spacing circular arc boards 212 merge, and wire rope 116 is in between the spacing circular arc board 212, can spacing wire rope 116, and the length of spacing circular arc board 212 can be enough with the whole spacing of wire rope 116 that descends and finish, and spacing effect preferred to two spacing circular arc boards 212 have played better anti-sway effect to wire rope 116, reduce the range of swaing of wire rope 116, the security when improving jack-up article.

Then lift by crane article through hook 117, after article lifts by crane, drive push rod 118 through the output of first electric telescopic handle 120 and remove for push rod 118's one end stretches into in the spacing groove 122, thereby push rod 118 is with the shutoff of hook 117 opening part, rocks the dropping in order to avoid article from hook 117, seals up hook 117 through first electric telescopic handle 120 control push rod 118, and the operation process is simpler swift, has made things convenient for the process of lifting by crane article.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An electromagnetic double-beam bridge crane, comprising: supporting beam (110), support frame (111), sliding trolley (112), mounting bracket (113), servo motor (114), axis of rotation (115), wire rope (116), hook (117) and propulsion pole (118), the fixed bottom that sets up in wire rope (116) of hook (117), propulsion pole (118) set up on hook (117), fixed mounting has mount (119) on hook (117), fixed mounting has first electric telescopic handle (120) on mount (119), the one end and the output fixed connection of first electric telescopic handle (120) of propulsion pole (118), through-hole (121) have been seted up on hook (117), spacing groove (122) have been seted up to one side of hook (117) bottom.

2. An electromagnetic double-beam bridge crane according to claim 1, characterized in that: the number of the supporting beams (110) is two, the supporting frames (111) are fixedly arranged at the bottom ends of the supporting beams (110), the sliding trolley (112) is slidably arranged between the two supporting beams (110), and the mounting frame (113) is fixedly arranged at the bottom ends of the sliding trolley (112).

3. An electromagnetic double-beam bridge crane according to claim 1, characterized in that: the servo motor (114) is fixedly arranged in the mounting frame (113), the rotating shaft (115) is connected to the output end of the servo motor (114), and the steel wire rope (116) is wound on the outer surface of the rotating shaft (115).

4. An electromagnetic double beam bridge crane according to claim 3, wherein: the two sides of the steel wire rope (116) are provided with anti-swing mechanisms (200), each anti-swing mechanism (200) comprises a mounting plate (210), one surface of each mounting plate (210) is fixedly provided with a second electric telescopic rod (211), and the output end of each second electric telescopic rod (211) is fixedly provided with a limiting arc plate (212).

5. An electromagnetic double-beam bridge crane according to claim 1, characterized in that: the outer surface fixed cover of hook (117) bottom is equipped with lag (123), and lag (123) are rubber material.

6. An electromagnetic double beam bridge crane according to claim 4, wherein: the top end of the mounting plate (210) is fixedly provided with a connecting rod (213), the top end of the connecting rod (213) is fixedly provided with a mounting block (214), and the mounting block (214) is mounted on the sliding trolley (112).

7. An electromagnetic double beam bridge crane according to claim 6, wherein: the mounting block (214) and the bottom end of the sliding trolley (112) are provided with fastening bolts (215) in a threaded mode, and the mounting block (214) is fixedly mounted on the sliding trolley (112) through the fastening bolts (215).