CN215798056U - Safety protection device for inspection and detection of hoisting machinery - Google Patents

Abstract

The utility model belongs to the technical field of crane detection, and discloses a safety protection device for crane machinery inspection and detection, which comprises a bridge frame, wherein the bottom of the bridge frame is provided with a support frame, the top of the bridge frame is provided with a rail trolley, the bottom of the rail trolley is provided with a hook, the inner wall of the bridge frame is provided with a chute, the inside of the chute is rotatably provided with a first screw rod, the right end of the first screw rod extends to the outer side of the bridge frame, the right end of the first screw rod is fixedly provided with a roller, a conveyor belt is wound on the roller, the right end of the roller in front of the roller is fixedly provided with a first motor, the top of the first motor is fixedly provided with a support seat, and the support seat is fixedly connected with the right wall of the bridge frame, so that a detector can be protected better through a protection fence, and the second motor drives a second screw rod, a support plate and the protection fence to move in position, that is, the inspector can be lifted to the position to be inspected.

Description

Safety protection device for inspection and detection of hoisting machinery

Technical Field

The utility model belongs to the technical field of crane detection, and particularly relates to a safety protection device for crane machinery inspection and detection.

Background

The crane is a hoisting device which is transversely arranged above workshops, warehouses and stockyards to hoist materials, and is also called a bridge crane. Since its two ends are seated on tall metal brackets, it is shaped like a bridge. The bridge of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity.

Before the hoisting machine is used, safety inspection needs to be carried out on the hoisting machine, the hoisting machine usually needs to be manually climbed onto a bridge frame to detect components such as a rail trolley, potential safety hazards exist on protective personnel due to the fact that protective devices for detecting personnel are not arranged, and meanwhile, the situation that the detecting personnel climb onto the bridge frame is labor-consuming, and therefore the protective devices need to be additionally arranged on the hoisting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems: before the hoisting machinery is used, safety inspection needs to be carried out on the hoisting machinery, the hoisting machinery is usually manually climbed onto a bridge frame to detect components such as a rail trolley, potential safety hazards exist in protection personnel due to the fact that the protection devices for the detection personnel are not arranged, meanwhile, the detection personnel are climbed onto the bridge frame difficultly, the protection devices need to be added to the hoisting machinery, and safety protection devices for detection of the hoisting machinery are provided.

The technical scheme adopted by the utility model is as follows: safety device for inspection and detection of hoisting machinery, including the crane span structure, the support frame is installed to the bottom of crane span structure, the top of crane span structure is provided with the small rail car, and the bottom of small rail car is provided with the couple, the spout has been seted up to the inner wall relative position of crane span structure, the inside of spout is rotated and is installed first screw rod, and just first screw rod right-hand member extends to the outside of crane span structure, the right-hand member fixed mounting of first screw rod has the roller bearing, and surrounds there is the conveyer belt, the place ahead on the roller bearing the right-hand member fixed mounting of roller bearing has first motor, the top fixed mounting of first motor has the supporting seat, and supporting seat and crane span structure right wall fixed connection, the internally mounted of crane span structure has installation protector.

In a preferred embodiment, the support frame is mounted around the bottom of the bridge frame, and the bridge frame is in a zigzag structure.

In a preferred embodiment, the hook is movably disposed on the inner side of the bridge, the installation protection device includes a positioning frame, the positioning frame is movably inserted into the inner side of the bridge, a sliding block is fixedly installed at a position of the positioning frame relative to the sliding groove, the sliding block is movably inserted into the sliding groove, and the sliding block is in threaded connection with the first screw rod.

In a preferred embodiment, a second motor is fixedly installed at the center of the top of the positioning frame, a second screw rod is longitudinally and rotatably installed in the middle of the positioning frame, and the upper end of the second screw rod is fixedly connected with the second motor.

In a preferred embodiment, the inside activity of locating rack has placed the backup pad, and backup pad threaded connection is on the second screw rod, the top left side fixed mounting of backup pad has the protection rail, the door plant is installed through the hinge in the left side of protection rail, and the door plant pegs graft with protection rail rear top and have the pin lever.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: be convenient for protect the measurement personnel better through protecting the rail, drive second screw rod, backup pad and protection rail through the second motor simultaneously and carry out the position removal, can promote the measurement personnel to the position that needs detected promptly.

In the utility model, a chute is arranged at the inner side relative position of the bridge frame, so that a sliding block is conveniently limited in the chute, a first screw rod, a rolling shaft and a conveying belt are driven by a first motor to rotate, the position of the sliding block can be moved, meanwhile, a protective fence can be moved to a designated position, a second motor is fixedly arranged at the top center position of a positioning frame, so that the second screw rod is driven by the second motor to rotate, a supporting plate is connected to the second screw rod in a threaded manner, so that the protective fence can be driven by the supporting plate to be adjusted in height, so that a detector can be moved to a position suitable for detection, a door plate is arranged at the right side of the protective fence through a hinge, so that the protective fence can be closed and opened through the door plate, the detector can better enter the protective fence, the detector can be better protected in the protective fence, and a pin rod is inserted at the top of the rear parts of the protective fence and the door plate, the position of the door panel is better positioned through the pin rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a safety shield apparatus according to the present invention;

FIG. 4 is an enlarged view of the structure of the area B in FIG. 3 according to the present invention.

The labels in the figure are: the device comprises a bridge frame 1, a support frame 2, a rail trolley 3, a hook 4, a chute 5, a first screw rod 6, a rolling shaft 7, a conveyor belt 8, a first motor 9, a support seat 10, a safety protection device 11, a positioning frame 12, a sliding block 13, a second motor 14, a second screw rod 15, a support plate 16, a protection fence 17, a door plate 18 and a pin rod 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The safety protection device for inspecting and detecting a hoisting machine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Example (b):

referring to fig. 1 and 2, a safety protection device for checking and detecting hoisting machinery, including a bridge frame 1, a position of the bridge frame 1 is in a square-shaped structure, a support frame 2 is installed at the bottom of the bridge frame 1, the support frame 2 is installed around the bottom of the bridge frame 1, a rail trolley 3 is arranged at the top of the bridge frame 1, a hook 4 is arranged at the bottom of the rail trolley 3, the hook 4 is movably placed on the inner side of the bridge frame 1, a chute 5 is arranged at the inner wall relative position of the bridge frame 1, a first screw 6 is installed in the chute 5 in a rotating mode, the right end of the first screw 6 extends to the outer side of the bridge frame 1, a roller 7 is fixedly installed at the right end of the first screw 6, a conveyor belt 8 is arranged on the roller 7, a first motor 9 is fixedly installed at the right end of the roller 7 in front, a support seat 10 is fixedly installed at the top of the first motor 9, and the support seat 10 is fixedly connected with the right wall of the bridge frame 1.

Referring to fig. 3 and 4, an installation protection device 11 is installed inside the bridge frame 1, the installation protection device 11 includes a positioning frame 12, the positioning frame 12 is movably inserted inside the bridge frame 1, a sliding block 13 is fixedly installed at a position of the positioning frame 12 relative to the sliding slot 5, the sliding block 13 is movably inserted in the sliding slot 5, the sliding block 13 is connected to the first screw 6 through a thread, a second motor 14 is fixedly installed at a center position of the top of the positioning frame 12, a second screw 15 is longitudinally and rotatably installed in the middle of the positioning frame 12, an upper end of the second screw 15 is fixedly connected to the second motor 14, the second screw 15 is conveniently driven to rotate by the second motor 14, a support plate 16 is movably placed inside the positioning frame 12, the support plate 16 is connected to the second screw 15 through a thread, the support plate 16 is conveniently used for driving the protection fence 17 to perform height adjustment, so as to move a detection person to a position suitable for detection, there is protection rail 17 top left side fixed mounting of backup pad 16, be convenient for with slider 13 spacing in spout 5, drive first screw rod 6 through first motor 9 this moment, roller 7 and conveyer belt 8 rotate, can remove slider 13's position, can remove protection rail 17 to the assigned position simultaneously, door plant 18 is installed through the hinge in protection rail 17's left side, be convenient for can close and open protection rail 17 through door plant 18, make the better entering into of measurement personnel in protection rail 17, can be with the better protection of measurement personnel in protection rail 17 simultaneously, door plant 18 has peg 19 with protection rail 17 rear top grafting, fix a position better the position of door plant 18 through peg 19.

This application advantage: be convenient for protect the measurement personnel better through protection rail 17, drive second screw rod 15, backup pad 16 and protection rail 17 through second motor 14 simultaneously and carry out the position and remove, can promote the position that needs detected with measurement personnel promptly.

The working principle is as follows: when detecting hoisting machinery, the testing personnel enters into protection rail 17, peg graft pin rod 19 in protection rail 17 and door plant 18, can fix a position the position of door plant 18, drive first screw rod 6 through first motor 9, roller bearing 7 and conveyer belt 8 rotate, make first screw rod 6 drive slider 13 and carry out the position and remove, can remove locating rack 12 and protection rail 17 to the below that needs the detection position, it rotates to drive second screw rod 15 through second motor 14, make second screw rod 15 drive backup pad 16 and protection rail 17 upwards remove, can remove the testing personnel to the position that needs the detection.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (5)

1. Safety device is used in inspection of hoisting machinery, including crane span structure (1), its characterized in that: the bottom of the bridge frame (1) is provided with a support frame (2), the top of the bridge frame (1) is provided with a small rail car (3), a hook (4) is arranged at the bottom of the rail trolley (3), a chute (5) is arranged at the opposite position of the inner wall of the bridge (1), a first screw rod (6) is rotatably arranged in the chute (5), the right end of the first screw rod (6) extends to the outer side of the bridge frame (1), a rolling shaft (7) is fixedly arranged at the right end of the first screw rod (6), a conveyor belt (8) is wound on the roller (7), a first motor (9) is fixedly arranged at the right end of the roller (7) in front, a supporting seat (10) is fixedly arranged at the top of the first motor (9), and the supporting seat (10) is fixedly connected with the right wall of the bridge frame (1), and an installation protection device (11) is installed inside the bridge frame (1).

2. The safety protection device for inspection and detection of hoisting machinery as claimed in claim 1, wherein: the supporting frame (2) is installed on the periphery of the bottom of the bridge frame (1), and the bridge frame (1) is in a square-shaped structure.

3. The safety protection device for inspection and detection of hoisting machinery as claimed in claim 1, wherein: the hook (4) is movably arranged on the inner side of the bridge frame (1), the installation protection device (11) comprises a positioning frame (12), the positioning frame (12) is movably inserted into the inner side of the bridge frame (1), a sliding block (13) is fixedly installed on the positioning frame (12) relative to the sliding groove (5), the sliding block (13) is movably inserted into the sliding groove (5), and the sliding block (13) is in threaded connection with the first screw rod (6).

4. The safety protection device for inspection and detection of hoisting machinery as claimed in claim 3, wherein: the top central point of locating rack (12) puts fixed mounting with second motor (14), the middle part of locating rack (12) is vertical to be rotated and is installed second screw rod (15), and the upper end and second motor (14) fixed connection of second screw rod (15).

5. The safety protection device for inspection and detection of hoisting machinery as claimed in claim 4, wherein: backup pad (16) have been placed in the inboard activity of locating rack (12), and backup pad (16) threaded connection on second screw rod (15), the top left side fixed mounting of backup pad (16) has protection rail (17), door plant (18) are installed through the hinge in the left side of protection rail (17), and door plant (18) and protection rail (17) rear top are pegged graft and are had pin (19).

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