CN115417319A - Aerial work maintenance bridge crane cart track slide rail lifeline device - Google Patents
Aerial work maintenance bridge crane cart track slide rail lifeline device Download PDFInfo
- Publication number
- CN115417319A CN115417319A CN202211046233.6A CN202211046233A CN115417319A CN 115417319 A CN115417319 A CN 115417319A CN 202211046233 A CN202211046233 A CN 202211046233A CN 115417319 A CN115417319 A CN 115417319A
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- CN
- China
- Prior art keywords
- rail
- bridge crane
- gap
- aerial work
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
Abstract
The invention discloses a life line device for a rail slide rail of a bridge crane for high-altitude operation maintenance, which comprises slide rails, joints, a fixed seat and a movable pulley, wherein the slide rails are fixedly arranged on the fixed seat, two adjacent sections of the slide rails are connected through the joints, a gap for the movable pulley to slide is formed in a bottom plate of each slide rail, and the bottom of a pulley on the movable pulley is matched with the upper edge of the gap of each slide rail. The life line device for the rail slide rail of the bridge crane for the high-altitude operation maintenance is simple in structure, practical in function, strong in reliability, high in safety factor and strong in flexibility, and effectively solves the problem that the rail of the bridge crane is arranged on a high-altitude rail bearing beam and is lack of a safety protection device convenient to move.
Description
Technical Field
The invention relates to the field of slide rail life line devices, in particular to a life line device for a slide rail of a crane of a bridge crane during high-altitude operation and maintenance.
Background
The slide rail lifeline device is a device for protecting the safety of a user during high-altitude operation, and can provide great freedom, so that the moving range of the user is not limited as much as possible.
The bridge crane cart track generally sets up on the support rail roof beam of high latitude, and the maintenance workman need use safety device in the maintenance in-process, otherwise will face very big risk. If the traditional safety rope is used, the movement is inconvenient, and the overhauling efficiency is seriously influenced. Therefore, how to develop a life line device for maintaining a rail slide rail of a bridge crane in high-altitude operation becomes a problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a life line device for maintaining a slide rail of a crane trolley of a bridge crane during high-altitude operation, which solves the problem that the crane trolley rail of the bridge crane is arranged on a high-altitude rail bearing beam and lacks a safety protection device convenient to move.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a life line device for maintaining a rail slide rail of a bridge crane in high-altitude operation, which comprises slide rails, joints, a fixed seat and a movable pulley, wherein the slide rails are fixedly arranged on the fixed seat, two adjacent sections of slide rails are connected through the joints, a gap for the movable pulley to slide is formed in a bottom plate of each slide rail, and the bottom of a pulley on the movable pulley is matched with the upper edge of the gap of each slide rail.
Furthermore, the movable pulley comprises a sliding plate and pulleys, the upper end of the sliding plate is provided with four pulleys matched with the upper edges of the two sides of the gap at the bottom of the sliding rail, and the lower end of the sliding plate is provided with a through hole used for being connected with a safety rope.
Further, the fixing base includes roof and fixation clamp, the mount welding is in the bottom of roof, the mount with the surface fit of slide rail, the gap of mount bottom with the gap coincidence of slide rail.
Furthermore, a fixing hole is formed in the top plate, and the top plate is connected with the cross rod through a bolt through the fixing hole.
Furthermore, the cross rod is made of angle steel or channel steel, and the cross rod is welded to the vertical rod of the rail bearing beam.
Furthermore, the top surface and the side surface of the joint are both provided with joint threaded holes, and tightening bolts matched with the outer surface of the sliding rail are arranged in the joint threaded holes.
Further, the gap at the bottom of the joint coincides with the gap of the slide rail.
Furthermore, the end part of the slide rail is provided with a stop matched with the movable pulley.
Furthermore, the stopper comprises a first clamping piece and a second clamping piece, the first clamping piece is matched with the upper edge of the slide rail base plate, the second clamping piece is matched with the lower edge of the slide rail base plate, and the first clamping piece and the second clamping piece are connected through a bolt penetrating through a gap of the slide rail base plate.
Further, the first clamping piece is L-shaped, and the vertical plate part of the first clamping piece is matched with the end part of the sliding rail. And a buffer device matched with the movable pulley is arranged on the vertical plate part of the first clamping piece through a buffer device mounting bolt.
Compared with the prior art, the invention has the beneficial technical effects that:
according to the slide rail life line device for the overhead operation maintenance bridge crane cart track, the safety of overhead workers who overhaul the crane cart track is guaranteed by arranging the slide rail life line, the freedom degree of the overhead workers is guaranteed to the greatest extent, and the maintenance efficiency is improved; the gap of the slide rail lifeline device of the track of the bridge crane for high-altitude operation maintenance is superposed with the gap of the joint and the gap of the fixed seat, so that the joint and the fixed seat do not influence the fluency of the movable pulley; the movable pulley of the life line device for the rail slide rail of the overhead operation maintenance bridge crane is provided with four pulleys, so that the safety coefficient is higher. In general, the life line device for the rail slide rail of the bridge crane during high-altitude operation maintenance has the advantages of simple structure, practical function, strong reliability, high safety factor and strong flexibility, and effectively solves the problem that the rail of the bridge crane is arranged on a high-altitude rail bearing beam and lacks a safety protection device convenient to move.
Drawings
The invention is further illustrated by the following description in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the whole structure of the track slide track lifeline device of the overhead operation maintenance bridge crane of the present invention;
FIG. 2 is a schematic view of a slide rail structure;
FIG. 3 is a schematic view of a joint structure;
FIG. 4 is a schematic view of a fixing base;
FIG. 5 is a schematic view of a slide rail structure;
FIG. 6 is a schematic view of a stopper structure;
FIG. 7 is an enlarged view taken at A in FIG. 1;
fig. 8 is an enlarged view of fig. 1 at B.
Description of reference numerals: 1. a rail bearing beam; 2. a crane cart rail; 3. erecting a rod; 4. a cross bar; 5. a slide rail; 6. a joint; 6-1, a joint threaded hole; 7. a fixed seat; 7-1, a top plate; 7-2, fixing clips; 7-3, fixing holes; 8. moving a pulley; 8-1, a sliding plate; 8-2, a pulley; 8-3, through holes; 9. stopping; 9-1, a first clamping piece; 9-2, a second clamping piece; 9-3, mounting bolts for the buffer device.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, the life line device for rail slide rail of overhead operation maintenance bridge crane comprises a slide rail 5, a joint 6, a fixed seat 7 and a movable pulley 8.
The sliding rails 5 are fixedly installed on the fixed seat 7, two adjacent sliding rails 5 are connected through the joint 6, a gap for the sliding of the movable pulley 8 is formed in a bottom plate of each sliding rail 5, and the bottom of the pulley 8-2 on the movable pulley 8 is matched with the upper edge of the gap of each sliding rail 5.
The movable pulley 8 comprises a sliding plate 8-1 and pulleys 8-2, the upper end of the sliding plate 8-1 is provided with four pulleys 8-2 matched with the upper edges of the two sides of a gap at the bottom of the sliding rail 8, the safety coefficient is higher, and the lower end of the sliding plate 8-1 is provided with a through hole 8-3 used for being connected with a safety rope.
The fixed seat 7 comprises a top plate 7-1 and a fixed clamp 7-2, the fixed frame 7-2 is welded at the bottom of the top plate 7-1, the fixed frame 7-2 is in clamping fit with the outer surface of the sliding rail 5, and a gap at the bottom of the fixed frame 7-2 is overlapped with a gap of the sliding rail 5, so that the fixed frame 7-2 does not influence the fluency of the movable pulley 8.
The top plate 7-1 is provided with a fixing hole 7-3, and the top plate 7-1 is connected with the cross rod 4 through the fixing hole 7-3 through a bolt. The cross rod 4 is made of angle steel or channel steel, the cross rod 4 is welded to the vertical rod 3 of the rail bearing beam 1, and the rail bearing beam 1 is provided with a crane cart track 2.
The top surface and the side surface of the joint 6 are both provided with joint threaded holes 6-1, and tightening bolts matched with the outer surface of the sliding rail 5 are arranged in the joint threaded holes 6-1. The gap at the bottom of the joint 6 coincides with the gap of the slide rail 5. Therefore, the joint 6 does not affect the fluidity of the running block 8.
The tip of slide rail 5 be provided with remove 8 complex backstops 9 of coaster prevents to remove coaster 8 from the tip derailment of slide rail 5, causes the accident to fall.
The stop 9 comprises a first clamping piece 9-1 and a second clamping piece 9-2, the first clamping piece 9-1 is matched with the upper edge of the bottom plate of the slide rail 5, the second clamping piece 9-2 is matched with the lower edge of the bottom plate of the slide rail 5, and the first clamping piece 9-1 and the second clamping piece 9-2 are connected through a bolt penetrating through a gap of the bottom plate of the slide rail 5, so that the disassembly is convenient.
The first clamping piece 9-1 is L-shaped, and the vertical plate part of the first clamping piece 9-1 is matched with the end part of the sliding rail 5. The upright plate portion of the first clamping piece 9-1 is provided with a buffer device cooperating with the moving block 8 by a buffer device mounting bolt 9-3.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. The utility model provides a aerial work maintenance bridge crane cart track slide rail life line device which characterized in that: including slide rail (5), joint (6), fixing base (7) and removal coaster (8), slide rail (5) fixed mounting is on fixing base (7), connects through connecting (6) between two adjacent sections slide rail (5), set up on the bottom plate of slide rail (5) and supply to remove the gliding gap of coaster (8), the bottom of pulley (8-2) on the removal coaster (8) with the cooperation of going up along of the gap department of slide rail (5).
2. The aerial work maintenance bridge crane cart rail lifeline apparatus of claim 1, wherein: the movable pulley (8) comprises a sliding plate (8-1) and pulleys (8-2), the upper end of the sliding plate (8-1) is provided with four pulleys (8-2) matched with the upper edges of two sides of a gap at the bottom of the sliding rail (8), and the lower end of the sliding plate (8-1) is provided with a through hole (8-3) used for connecting a safety rope.
3. The aerial work maintenance bridge crane cart rail slide way lifeline device of claim 1, wherein: the fixing seat (7) comprises a top plate (7-1) and a fixing clamp (7-2), the fixing frame (7-2) is welded at the bottom of the top plate (7-1), the fixing frame (7-2) is matched with the outer surface of the sliding rail (5), and a gap at the bottom of the fixing frame (7-2) is overlapped with a gap of the sliding rail (5).
4. The aerial work maintenance bridge crane cart rail lifeline apparatus of claim 3, wherein: the top plate (7-1) is provided with a fixing hole (7-3), and the top plate (7-1) is connected with the cross rod (4) through the fixing hole (7-3) by a bolt.
5. The aerial work maintenance bridge crane cart rail lifeline apparatus of claim 4, wherein: the cross rod (4) is made of angle steel or channel steel, and the cross rod (4) is welded on the vertical rod (3) of the rail bearing beam (1).
6. The aerial work maintenance bridge crane cart rail slide way lifeline device of claim 1, wherein: the top surface and the side surface of the joint (6) are both provided with joint threaded holes (6-1), and tightening bolts matched with the outer surface of the sliding rail (5) are arranged in the joint threaded holes (6-1).
7. The aerial work maintenance bridge crane cart rail lifeline apparatus of claim 6, wherein: the gap at the bottom of the joint (6) is superposed with the gap of the sliding rail (5).
8. The aerial work maintenance bridge crane cart rail slide way lifeline device of claim 1, wherein: the end part of the slide rail (5) is provided with a stop (9) matched with the movable pulley (8).
9. The aerial work maintenance bridge crane cart rail lifeline apparatus of claim 8, wherein: the stop block (9) comprises a first clamping piece (9-1) and a second clamping piece (9-2), the first clamping piece (9-1) is matched with the upper edge of the bottom plate of the sliding rail (5), the second clamping piece (9-2) is matched with the lower edge of the bottom plate of the sliding rail (5), and the first clamping piece (9-1) and the second clamping piece (9-2) are connected through a bolt penetrating through a gap of the bottom plate of the sliding rail (5).
10. The aerial work maintenance bridge crane cart rail slide lifeline device of claim 9, wherein: the first clamping piece (9-1) is L-shaped, and the vertical plate part of the first clamping piece (9-1) is matched with the end part of the sliding rail (5). The vertical plate part of the first clamping piece (9-1) is provided with a buffer device matched with the moving pulley (8) through a buffer device mounting bolt (9-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211046233.6A CN115417319A (en) | 2022-08-30 | 2022-08-30 | Aerial work maintenance bridge crane cart track slide rail lifeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211046233.6A CN115417319A (en) | 2022-08-30 | 2022-08-30 | Aerial work maintenance bridge crane cart track slide rail lifeline device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115417319A true CN115417319A (en) | 2022-12-02 |
Family
ID=84200861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211046233.6A Pending CN115417319A (en) | 2022-08-30 | 2022-08-30 | Aerial work maintenance bridge crane cart track slide rail lifeline device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115417319A (en) |
-
2022
- 2022-08-30 CN CN202211046233.6A patent/CN115417319A/en active Pending
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