CN211644387U

CN211644387U - Rollover prevention protection device for hoisting machinery

Info

Publication number: CN211644387U
Application number: CN202020059020.7U
Authority: CN
Inventors: 项科忠; 郑豪; 王凯; 俞朝; 徐升; 刘建铖; 郭聪
Original assignee: NINGBO SPECIAL EQUIPMENT INSPECTION CENTER
Current assignee: NINGBO SPECIAL EQUIPMENT INSPECTION CENTER
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-09
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a prevent protection device that turns on one's side for hoisting machinery, including firm board, firm board upper end fixed mounting has balancing unit, firm board lower extreme front portion and lower extreme rear portion have all opened the slide rail, balancing unit upper end fixed mounting has the adhesive pad, firm board left end and the equal fixedly connected with of right-hand member a set of first telescopic link of just every group first telescopic link all have two to become the front and back symmetry and constitute, the equal fixedly connected with knob of front end of first telescopic link, every group the equal common fixedly connected with fixing device of one end of firm board is kept away from to first telescopic link, the equal fixedly connected with weight gain device of connecting rod lower extreme. A prevent protection device that turns on one's side for hoisting machinery, through setting up fixed balancing unit and weight increasing device, can make the device prevent that the ability of turning on one's side is better, also can not cause the damage to hoisting machinery when fixed, the device simple structure is firm, the practicality is strong.

Description

Rollover prevention protection device for hoisting machinery

Technical Field

The utility model relates to a hoisting machinery equipment field, in particular to a prevent protection device that turns on one's side for hoisting machinery.

Background

The hoisting machinery refers to electromechanical equipment used for vertical lifting or vertical lifting and horizontal movement of heavy objects, and along with the rapid development of national economy, the hoisting machinery plays an increasingly important role in industrial production, the structure of the currently used hoisting machinery is too simple, when the anti-rollover protection devices are used for fixing the hoisting machinery, the whole device is often dropped from the hoisting machinery due to unstable fixation, the surface of the hoisting machine is easy to be damaged during fixing, the practicability of the whole device is reduced, and the devices have poor adaptability, can not be arranged on hoisting machinery with different sizes, also reduces the flexibility of the whole device when in use, the anti-rollover protection devices have the advantages that the anti-rollover capacity is not strong and the balance is not high when the anti-rollover protection is carried out, so that the whole device is easy to damage, and therefore, the novel anti-rollover protection device for the hoisting machinery is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a rollover prevention protection device for hoisting machinery, which can effectively solve the problems in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent protection device that turns on one's side for hoisting machinery, includes the steadying board, steadying board upper end fixed mounting has balancing unit, and the balancing unit lower extreme runs through the steadying board, slide rail has all been opened at steadying board lower extreme front portion and lower extreme rear portion, balancing unit upper end fixed mounting has the adhesive pad, the equal fixedly connected with of steadying board left end and right-hand member a set of first telescopic link and every first telescopic link of group all have two to become the front and back symmetry to constitute, the equal fixedly connected with knob in front end of first telescopic link, every group the equal common fixedly connected with fixing device of one end that steadying board was kept away from to first telescopic link, the anterior and the equal fixedly connected with connecting rod in lower extreme rear portion of the fixing device lower extreme of steadying board left side, the equal.

Preferably, the weight increasing device includes the pneumatic cylinder, hydraulic telescoping rod has been cup jointed to the pneumatic cylinder right-hand member, hydraulic telescoping rod right-hand member fixedly connected with second telescopic link, second telescopic link lower extreme fixedly connected with weight increasing block, second telescopic link upper end fixedly connected with balladeur train, the equal fixedly connected with slider in balladeur train upper end front portion and upper end rear portion, the weight increasing device passes through pneumatic cylinder fixed connection and is in the same place with firm board swing joint in connecting rod lower extreme and advance the slide rail through the slider joint.

Preferably, the fixing device comprises a supporting plate, moving grooves are formed in the front portion of the upper end of the supporting plate and the rear portion of the upper end of the supporting plate, moving blocks are connected in the moving grooves in a sliding mode, a fixing plate is fixedly connected to the upper ends of the two moving blocks together, a magnet plate is fixedly connected to the left end of the fixing plate, fixing grooves are formed in the front portion of the left end of the supporting plate and the rear portion of the left end of the supporting plate, and the fixing device is fixedly connected with the first telescopic rod through the fixing.

Preferably, the two fixing devices are symmetrical left and right, the lengths of the two moving grooves are the same, and the width of the supporting plate is the same as that of the stabilizing plate.

Preferably, balancing unit includes the mounting panel, it has the mounting groove to open on the mounting panel, mounting panel lower extreme fixedly connected with third telescopic link, third telescopic link lower extreme fixed mounting has the gravity piece, gravity piece lower extreme fixedly connected with bottom plate, balancing unit passes through mounting panel fixed mounting in the firm board upper end, and the firm board of third telescopic link lower extreme run through.

Preferably, the two weight increasing devices are symmetrically arranged in front and back, and the back-to-back surfaces of the two sliding frames are respectively flush with the front end and the rear end of the stabilizing plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, two fixing devices are arranged on the whole device, the two magnet plates and the sticky pad can stably and firmly fix the hoisting machinery, and the surface of the hoisting machinery can not be damaged, so that the practicability of the whole device is improved, and the fixing positions of the two fixing devices can be flexibly adjusted under the driving of the first telescopic rod and the moving groove, so that the flexibility and the adaptability of the whole device are improved;

2. through set up balancing unit and weight device on whole device, wherein increase weight piece and gravity piece can make hoisting machinery keep balance when hoisting machinery is hoisting article, improved the equilibrium of the device when using to increase weight can be under the drive of pneumatic cylinder and immediately increase weight to weightless position, improved the protective capacities that whole device prevented turning on one's side.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-rollover protection device for a hoisting machine according to the present invention;

fig. 2 is a schematic view of an overall structure of a weight increasing device of the anti-rollover protection device for a hoisting machine according to the present invention;

fig. 3 is a schematic view of the overall structure of the fixing device of the anti-rollover protection device for a hoisting machine according to the present invention;

fig. 4 is a schematic diagram of the overall structure of the balancing device of the anti-rollover protection device for hoisting machinery of the present invention.

In the figure: 1. a stabilizing plate; 2. a fixing device; 3. a weight increasing device; 4. a balancing device; 5. a slide rail; 6. a knob; 7. sticking a pad; 8. a first telescopic rod; 9. a connecting rod; 21. a support plate; 22. a moving block; 23. a moving groove; 24. a fixing plate; 25. a magnet plate; 26. fixing grooves; 31. a hydraulic cylinder; 32. a hydraulic telescopic rod; 33. a slider; 34. a carriage; 35. a second telescopic rod; 36. a weight increasing block; 41. a base plate; 42. a gravity block; 43. mounting a plate; 44. mounting grooves; 45. and a third telescopic rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a rollover prevention protection device for hoisting machinery, including a stabilizing plate 1, a balancing device 4 is fixedly mounted at the upper end of the stabilizing plate 1, and the lower end of the balancing device 4 penetrates through the stabilizing plate 1, slide rails 5 are respectively arranged at the front part of the lower end of the stabilizing plate 1 and the rear part of the lower end of the stabilizing plate 1, an adhesive pad 7 is fixedly mounted at the upper end of the balancing device 4, a group of first telescopic rods 8 is fixedly connected at the left end and the right end of the stabilizing plate 1, and each group of the first telescopic rods 8 is symmetrically formed in a front-back manner, a knob 6 is fixedly connected at the front end of each group of the first telescopic rods 8, a fixing device 2 is fixedly connected at one end of each group of the first telescopic rods 8 far away from the stabilizing plate 1, a connecting rod 9 is fixedly connected at the front part of the lower end and the rear part of.

The weight increasing device 3 comprises a hydraulic cylinder 31, a hydraulic telescopic rod 32 is sleeved at the right end of the hydraulic cylinder 31, the weight increasing block 36 can be rapidly moved to the weightless side of the hoisting machine under the matching of the hydraulic cylinder 31 and the hydraulic telescopic rod 32, a second telescopic rod 35 is fixedly connected at the right end of the hydraulic telescopic rod 32, the lower end of the second telescopic rod 35 is fixedly connected with the weight increasing block 36, the upper end of the second telescopic rod 35 is fixedly connected with a sliding frame 34, the front part and the rear part of the upper end of the sliding frame 34 are fixedly connected with sliding blocks 33, and the weight increasing device 3 is fixedly connected to the lower end of a connecting rod 9 through the hydraulic cylinder 31 and clamped; the fixing device 2 comprises a supporting plate 21, moving grooves 23 are formed in the front portion of the upper end and the rear portion of the upper end of the supporting plate 21, moving blocks 22 are connected in the moving grooves 23 in a sliding mode, a fixing plate 24 is fixedly connected to the upper ends of the two moving blocks 22 together, a magnet plate 25 is fixedly connected to the left end of the fixing plate 24, the magnet plate 25 enables the whole device to be more stable when the whole device is fixed on a hoisting machine and cannot damage the surface of the whole device, fixing grooves 26 are formed in the front portion of the left end and the rear portion of the left end of the supporting plate 21, and the fixing device 2 is fixedly; the two fixing devices 2 are symmetrical left and right, the lengths of the two moving grooves 23 are the same, and the width of the supporting plate 21 is the same as that of the stabilizing plate 1; the balancing device 4 comprises a mounting plate 43, a mounting groove 44 is formed in the upper end of the mounting plate 43, a third telescopic rod 45 is fixedly connected to the lower end of the mounting plate 43, a gravity block 42 is fixedly mounted at the lower end of the third telescopic rod 45, the gravity block 42 is large in size and located in the middle of the lower end of the whole device, so that a hoisting machine can keep balance during hoisting, a bottom plate 41 is fixedly connected to the lower end of the gravity block 42, the balancing device 4 is fixedly mounted at the upper end of the stabilizing plate 1 through the mounting plate 43, and the lower end of the third telescopic rod 45 penetrates through the stabilizing; the two weight increasing devices 3 are symmetrically arranged front and back, and the back-to-back surfaces of the two sliding frames 34 are respectively flush with the front end and the rear end of the stabilizing plate 1.

It should be noted that, the utility model relates to a rollover prevention protection device for hoisting machinery, in the using process, firstly, the stabilizing plate 1 is fixedly installed at the bottom of the hoisting machinery through the sticky pad 7 in the installation groove 44, then two fixing devices 2 can be located at two sides of the hoisting machinery through four first telescopic rods 8, then the moving block 22 slides in the moving groove 23 at the upper end of the supporting plate 21, so that the magnet plates 25 on the two fixing plates 24 can be fixed with the side surfaces of the hoisting machinery, after the fixing is completed, when the hoisting machinery is at the hoisting object, the gravity block 42 at the upper end of the bottom plate 41 can increase the balance for the hoisting machinery, and under the driving of the third telescopic rod 45, the gravity block 42 can descend to improve the stability, when one side surface of the hoisting machinery is weightless due to the overweight of goods, the hydraulic cylinder 31 of the weighting device 3 can be started, the hydraulic cylinder 31 drives the hydraulic telescopic rod 32 to enable the sliding frame 34 to move in the sliding rail 5 through the sliding block 33, so that the weight increasing block 36 begins to increase weight for the weightless end, the second telescopic rod 35 can also change the height of the weight increasing block 36 to enable the weight increasing effect to be better, the hoisting machinery is prevented from turning over, the whole device is simple and firm in structure and high in practicability, and the use of the hoisting machinery in the rollover prevention protection work is facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent protection device that turns on one's side for hoisting machinery, includes steadying board (1), its characterized in that: the upper end of the stabilizing plate (1) is fixedly provided with a balancing device (4), the lower end of the balancing device (4) penetrates through the stabilizing plate (1), the front part of the lower end and the rear part of the lower end of the stabilizing plate (1) are both provided with a slide rail (5), the upper end of the balancing device (4) is fixedly provided with an adhesive pad (7), the left end and the right end of the stabilizing plate (1) are both fixedly connected with a group of first telescopic rods (8), each group of first telescopic rods (8) is composed of two front and back symmetrical parts, the front ends of the first telescopic rods (8) are fixedly connected with knobs (6), one end of each group of the first telescopic rods (8) far away from the stabilizing plate (1) is fixedly connected with a fixing device (2) together, the front part of the lower end and the rear part of the lower end of the fixing device (2) on the left of the stabilizing plate (1) are both fixedly connected with a connecting rod (9), the lower ends of the connecting rods (9) are fixedly connected with weight increasing devices (3).

2. The rollover protection device for a hoisting machine according to claim 1, wherein: weight device (3) include pneumatic cylinder (31), hydraulic cylinder (31) right-hand member has cup jointed hydraulic telescoping rod (32), hydraulic telescoping rod (32) right-hand member fixedly connected with second telescopic link (35), second telescopic link (35) lower extreme fixedly connected with weight increasing piece (36), second telescopic link (35) upper end fixedly connected with balladeur train (34), balladeur train (34) upper end front portion and the equal fixedly connected with slider (33) in upper end rear portion, weight device (3) through pneumatic cylinder (31) fixed connection in connecting rod (9) lower extreme and through slider (33) joint advance slide rail (5) in with firm board (1) swing joint together.

3. The rollover protection device for a hoisting machine according to claim 1, wherein: the fixing device (2) comprises a supporting plate (21), moving grooves (23) are formed in the front portion of the upper end and the rear portion of the upper end of the supporting plate (21), moving blocks (22) are connected in the moving grooves (23) in a sliding mode, a fixing plate (24) is fixedly connected to the upper ends of the two moving blocks (22) jointly, a magnet plate (25) is fixedly connected to the left end of the fixing plate (24), fixing grooves (26) are formed in the front portion of the left end and the rear portion of the left end of the supporting plate (21), and the fixing device (2) is fixedly connected with the first telescopic rod (8) through the fixing grooves (26).

4. The rollover protection device for a hoisting machine according to claim 3, wherein: the two fixing devices (2) are symmetrical left and right, the lengths of the two moving grooves (23) are the same, and the width of the supporting plate (21) is the same as that of the stabilizing plate (1).

5. The rollover protection device for a hoisting machine according to claim 1, wherein: balancing unit (4) include mounting panel (43), open mounting panel (43) upper end has mounting groove (44), mounting panel (43) lower extreme fixedly connected with third telescopic link (45), third telescopic link (45) lower extreme fixed mounting has gravity piece (42), gravity piece (42) lower extreme fixedly connected with bottom plate (41), balancing unit (4) are through mounting panel (43) fixed mounting in firm board (1) upper end, and third telescopic link (45) lower extreme runs through firm board (1).

6. The rollover protection device for a hoisting machine according to claim 2, wherein: the two weight increasing devices (3) are symmetrically arranged front and back, and the back-to-back surfaces of the two sliding frames (34) are respectively flush with the front end and the rear end of the stabilizing plate (1).