CN213112241U - Safety protection device of hoisting machinery - Google Patents

Abstract

The utility model discloses a hoisting machinery's safety device relates to hoisting equipment technical field. The utility model discloses a bearing frame, fixed mounting has the hoist on the bearing frame, the equal fixedly connected with connecting plate in bottom four corners department of bearing frame, every the equal fixed mounting in bottom of connecting plate has the universal wheel, the connecting plate includes two plate bodys, two the equal fixedly connected with concave type support in one side that the plate body is close to each other, two sliding connection has two symmetrical V type supports between the concave type support, V type support includes support one and support two. When the device passes through the deceleration strip, the buffer assembly can buffer the movement of the first support and the second support, so that the movement of the universal wheel on the deceleration strip is buffered, the vibration of the bearing frame due to the movement of the universal wheel is reduced, the device is more stable when passing through the deceleration strip, the swing of the lifted articles is reduced, and the carrying safety is improved.

Description

Safety protection device of hoisting machinery

Technical Field

The utility model relates to a hoisting equipment technical field, concretely relates to hoisting machinery's safety device.

Background

The hoisting equipment starts a vertical or vertical and horizontal working stroke after material taking, is unloaded after reaching a destination, then moves to a material taking place in an empty way to complete a working cycle, and then carries out secondary hoisting or transportation, and the hoisting equipment can also be called as hoisting equipment, is an important tool and equipment for realizing mechanization and automation of a production process in industries, transportation and building enterprises, reducing heavy physical labor and improving labor productivity, and has a large amount of various hoisting equipment in China.

At present, in factory production workshops, hoisting machinery is often used for hoisting or transporting materials, equipment and the like, but generally, many deceleration strips for controlling the speed of a forklift are arranged on the ground of the workshop for safe production, so that in the practical use of the hoisting machinery, jolts occur in the transporting process due to the deceleration strips on the ground, and articles in the transporting process shake and possibly fall, and therefore, the safety protection device of the hoisting machinery is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for use hoisting machinery transportation article in solving the workshop, probably because produce the problem of jolting through the deceleration strip, the utility model provides a hoisting machinery's safety device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a safety device of hoisting machinery, includes the bearing frame, fixed mounting has the hoist on the bearing frame, the equal fixedly connected with connecting plate in bottom four corners department of bearing frame, every the equal fixed mounting in bottom of connecting plate has the universal wheel, the connecting plate includes two plate bodys, two the equal fixedly connected with concave type support in one side that the plate body is close to each other, two sliding connection has two symmetrical V type supports between the concave type support, V type support includes support one and support two, support one and support two are articulated, be provided with on the V type support and be used for carrying out the buffering subassembly that cushions to the removal of support one and support two.

Furthermore, each concave support is provided with a sliding groove, the first support and the second support are hinged with sliding blocks matched with the sliding grooves, and the sliding blocks are inserted in the sliding grooves in a sliding mode.

Further, the buffering subassembly includes bolster one, two bolster two and four bolster three, bolster one sets up between two V type supports, bolster one is used for carrying out the buffering when being close to each other and removing to two V type supports, every bolster two sets up respectively between corresponding support one and support two, bolster two is used for carrying out the buffering when being close to each other and removing to support one and support two, every bolster three sets up respectively between corresponding V type support and concave type support, bolster three is used for the buffering when sliding V type support on concave type support.

Furthermore, the first buffer part, the second buffer part and the third buffer part are elastic telescopic sleeves, each elastic telescopic sleeve comprises an outer tube, an inner tube is inserted in each outer tube, a spring is arranged inside each outer tube, one end of each spring is fixedly connected to the inner wall of each outer tube, and the other end of each spring abuts against the corresponding inner tube.

Furthermore, two groups of concave supports which are horizontally distributed are fixedly connected between the two plate bodies, and each group of concave supports comprises two concave supports.

The utility model has the advantages as follows:

the utility model discloses a connecting plate and buffer unit that set up on the bearing frame, when the device passes through the deceleration strip, the universal wheel can corresponding upwards remove, the plate body of being connected with the universal wheel also can corresponding activity of making progress this moment, be close to with the plate body of connecting on the bearing frame, and two V type supports can carry out corresponding slip on two concave type supports, make support one carry out the removal of being close to each other with support two, buffer unit can cushion support one with the removal of support two, thereby the removal of taking place when the universal wheel is on the deceleration strip cushions, reduce because of the universal wheel activity to the vibrations of bearing frame, make the device more stable when the deceleration strip, reduce rocking of handling article, the security of transport has been improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of the present invention;

FIG. 3 is a schematic front view of the connection plate structure of the present invention;

FIG. 4 is a schematic side view of the connection plate structure of the present invention;

FIG. 5 is a schematic view of the cross-section of the present invention along the direction B-B;

reference numerals: 1. a bearing frame; 2. a crane; 3. a connecting plate; 31. a plate body; 4. a universal wheel; 5. a concave support; 6. a V-shaped bracket; 61. a first bracket; 62. a second bracket; 7. a buffer assembly; 71. a first buffer part; 72. a second buffer part; 73. a buffer part III; 8. an elastic telescopic sleeve; 81. an outer tube; 82. an inner tube; 83. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5, a safety protection device of hoisting machinery, including bearing frame 1, fixed mounting has hoist 2 on the bearing frame 1, the equal fixedly connected with connecting plate 3 in bottom four corners department of bearing frame 1, the equal fixed mounting in bottom of every connecting plate 3 has universal wheel 4, connecting plate 3 includes two plate bodys 31, the equal fixedly connected with concave type support 5 in one side that two plate bodys 31 are close to each other, sliding connection has two symmetrical V type supports 6 between two concave type supports 5, V type support 6 includes support one 61 and support two 62, support one 61 and support two 62 are articulated mutually, be provided with on the V type support 6 and be used for carrying out the buffering subassembly 7 that cushions the removal of support one 61 and support two 62.

In the embodiment, when the device is used, an article is lifted by the crane 2, then the bearing frame 1 is pushed by hands, the device is moved by the matching of the universal wheels 4, so as to complete the carrying process, when the device passes through a speed bump, the universal wheels 4 correspondingly move upwards, the plate body 31 connected with the universal wheels 4 correspondingly moves upwards to be close to the plate body 31 connected with the bearing frame 1, the two V-shaped brackets 6 correspondingly slide on the two concave brackets 5, so that the first bracket 61 and the second bracket 62 move mutually close to each other, the buffer component 7 can buffer the movement of the first bracket 61 and the second bracket 62, so as to buffer the movement of the universal wheels 4 on the speed bump, reduce the vibration of the bearing frame 1 caused by the movement of the universal wheels 4, and ensure that the device is more stable when passing through the speed bump, the swinging of the lifted articles is reduced, and the carrying safety is improved.

Specifically, the sliding groove has been all seted up on every concave type support 5, all articulated on support one 61 and the support two 62 have with the slider of spout looks adaptation, the slider slides and pegs graft in the inside of spout.

In this embodiment, through such an arrangement, when the universal wheel 4 moves upward, the two V-shaped brackets 6 can slide on the concave bracket 5 through the cooperation of the sliding block and the sliding groove, and the V-shaped brackets 6 cannot be separated from the concave bracket 5, so that the design is more reasonable.

Specifically, the buffering assembly 7 includes a first buffering member 71, two second buffering members 72, and four third buffering members 73, where the first buffering member 71 is disposed between the two V-shaped brackets 6, the first buffering member 71 is used for buffering when the two V-shaped brackets 6 move close to each other, each of the two buffering members 72 is disposed between the corresponding first bracket 61 and the corresponding second bracket 62, the second buffering member 72 is used for buffering when the first bracket 61 and the second bracket 62 move close to each other, each of the three buffering members 73 is disposed between the corresponding V-shaped bracket 6 and the concave bracket 5, and the third buffering member 73 is used for buffering when the V-shaped bracket 6 slides on the concave bracket 5.

Specifically, first buffer 71, second buffer 72 and third buffer 73 are elastic telescopic tube 8, and elastic telescopic tube 8 includes outer tube 81, and it has inner tube 82 to peg graft in outer tube 81, and the inside of outer tube 81 is provided with spring 83, and the one end fixed connection of spring 83 is at the outer tube 81 inner wall, and the other end of spring 83 is contradicted on inner tube 82.

In this embodiment, with such an arrangement, when the V-shaped support 6 slides on the concave support 5, the inner tube 82 slides inside the outer tube 81, and presses the spring 83 inside the outer tube 81, thereby shortening the length of the elastic telescopic tube 8, and the elastic action of the spring 83 buffers the two plate bodies 31 to move close to each other, so as to reduce the vibration of the device, and the spring 83 can reset the inner tube 82 through its own elastic action, thereby resetting the two V-shaped supports 6 in the two concave supports 5, and restoring the connecting plate 3.

Specifically, two groups of concave brackets 5 which are horizontally distributed are fixedly connected between the two plate bodies 31, and each group of concave brackets 5 comprises two concave brackets 5.

In this embodiment, the concave brackets 5 between the two plates 31 can be arranged in multiple groups, which can further improve the shock absorbing capability of the device.

Claims (5)

1. A safety protection device of hoisting machinery comprises a bearing frame (1), wherein a crane (2) is fixedly arranged on the bearing frame (1), it is characterized in that the four corners of the bottom of the bearing frame (1) are fixedly connected with connecting plates (3), the bottom of each connecting plate (3) is fixedly provided with a universal wheel (4), the connecting plate (3) comprises two plate bodies (31), one sides of the two plate bodies (31) close to each other are fixedly connected with concave brackets (5), two symmetrical V-shaped brackets (6) are connected between the two concave brackets (5) in a sliding way, the V-shaped bracket (6) comprises a first bracket (61) and a second bracket (62), the first support (61) is hinged with the second support (62), and the V-shaped support (6) is provided with a buffer assembly (7) used for buffering the movement of the first support (61) and the second support (62).

2. The safety protection device of hoisting machinery according to claim 1, wherein each concave bracket (5) is provided with a sliding groove, the first bracket (61) and the second bracket (62) are hinged with sliding blocks matched with the sliding grooves, and the sliding blocks are inserted in the sliding grooves in a sliding manner.

3. A safety shield for a hoisting machine according to claim 2, the buffering component (7) comprises a first buffering component (71), two second buffering components (72) and four third buffering components (73), the first buffer parts (71) are arranged between the two V-shaped brackets (6), the first buffer parts (71) are used for buffering when the two V-shaped brackets (6) move close to each other, each second buffer part (72) is respectively arranged between the corresponding first bracket (61) and the corresponding second bracket (62), the second buffer parts (72) are used for buffering when the first bracket (61) and the second bracket (62) move close to each other, each third buffer part (73) is respectively arranged between the corresponding V-shaped bracket (6) and the corresponding concave bracket (5), and the third buffer piece (73) is used for buffering the V-shaped bracket (6) when sliding on the concave bracket (5).

4. The safety protection device of the hoisting machine according to claim 3, wherein the first buffer member (71), the second buffer member (72) and the third buffer member (73) are elastic telescopic tubes (8), each elastic telescopic tube (8) comprises an outer tube (81), an inner tube (82) is inserted into the outer tube (81), a spring (83) is arranged inside the outer tube (81), one end of the spring (83) is fixedly connected to the inner wall of the outer tube (81), and the other end of the spring (83) abuts against the inner tube (82).

5. A safety device for hoisting machinery as claimed in claim 1, wherein two sets of horizontally arranged concave brackets (5) are fixedly connected between the two plates (31), and each set of concave brackets (5) comprises two concave brackets (5).

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