CN109364393B

CN109364393B - Portable safety hanging ring special for slideway

Info

Publication number: CN109364393B
Application number: CN201811368871.3A
Authority: CN
Inventors: 高建峰; 左传文; 徐宏; 田国华; 王征兵; 高晓斌; 张振华; 高斯文
Original assignee: China Railway First Engineering Group Co Ltd; Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd; Electric Engineering Co Ltd of China Railway First Engineering Group Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2023-08-15
Anticipated expiration: 2038-11-16
Also published as: CN109364393A

Abstract

The invention relates to the technical field of tunnel construction auxiliary equipment, and discloses a special portable safety hanging ring for a slideway, which comprises a tunnel, wherein the inner cavity at the top of the tunnel is provided with the slideway, the bottom of the slideway is slidably connected with a steel plate, the inside of the steel plate is provided with a groove I, the inside of the slideway is movably sleeved with a bolt, the top end of the bolt in the slideway is fixedly connected with an anti-falling spring piece, the top of the anti-falling spring piece is slidably connected with the top of the inner cavity of the slideway, two ends of the bolt at the bottom of the inner cavity of the slideway are respectively provided with a latch, and the bottom end of the bolt sequentially penetrates through the slideway and the steel plate and extends to the outside of the lower surface of the steel plate. This dedicated portable safety link of slide uses through the cooperation of anti-skidding gasket first half, anti-skidding gasket second half, anti-drop spring leaf, recess I and recess II for bolt locking after rotatory 90 has improved safety and reliability of safety link, has improved construction quality and construction speed simultaneously.

Description

Portable safety hanging ring special for slideway

Technical Field

The invention relates to the technical field of tunnel construction auxiliary equipment, in particular to a portable safety hanging ring special for a slideway.

Background

The safety and the technology are not separated, a ticket overrule right is reserved on the safety, the importance of the safety technology applied to construction is self-evident, at present, in most urban subway engineering, no matter what type of operation platform is adopted for high-altitude construction in a tunnel, the guardrail of the platform is mostly selected no matter what type of operation platform is adopted, the guardrail cannot be higher than an operator or an operation surface, the danger of low hanging and high use of the safety belt exists, and meanwhile, the platform collapses and the operator cannot escape.

The high-altitude construction operation period in the tunnel is long in the subway engineering, the construction face and other professions overlap and cross work very much, the working height of the working point is 5 meters and 6 meters, the working platform basically adopts a combined scaffold for lap joint, the structural stability is poor, an operator often directly hangs the safety belt on a crosspiece of the working platform, the safety engineering device belongs to low hanging high-usage, the safety technical specification is seriously violated, the structure of the working platform is unstable or other objects are collided in an interval, so that the scaffold is inclined and collapsed, the danger of the constructor is increased, and meanwhile, the carrying of the constructor is inconvenient due to the large volume of the scaffold, so that the convenience of the whole device is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the portable safety hanging ring special for the slideway, which has the advantages of high safety, portability and convenient disassembly and assembly, and solves the problems that a working platform basically adopts a combined scaffold for lap joint, the structural stability is poor, an operator often directly hangs a safety belt on a crosspiece of the working platform, the safety hanging is low in hanging height and is seriously violated with the safety technical specification, the structure of the working platform is unstable or other objects collide in an interval, so that the scaffold is inclined and collapsed, the danger of constructors is increased, and meanwhile, the carrying of the constructors is inconvenient due to the large volume of the scaffold, and the convenience of the whole device is reduced.

The invention provides the following technical scheme: the utility model provides a dedicated portable safety link of slide, includes the tunnel, the inner chamber at tunnel top is seted up the slide, the bottom sliding connection of slide has the steel sheet, and the inside recess I that sets up of steel sheet, the inside activity of slide has cup jointed the bolt, and the bolt is located the inside top fixedly connected with anti-drop spring leaf of slide, the top and the top sliding connection of slide inner chamber of anti-drop spring leaf, the bolt is located the both ends of slide inner chamber bottom and is equipped with the latch respectively, the bottom of bolt runs through slide and steel sheet in proper order and extends to the outside of steel sheet lower surface, and one side of bolt has seted up recess II, the outside activity that the bolt is located the steel sheet lower surface has cup jointed the lower half of anti-skidding gasket, and one side at the lower half top of anti-skidding gasket is provided with the sand grip, the lower surface swing joint of the upper half of anti-skidding gasket has the fastening nut that cup joints with the outside screw thread of bolt, the bottom fixed mounting of bolt has the suspension point.

Preferably, a tooth mold matched with the outer part of the latch is arranged at the bottom of the inner cavity of the slideway, and the top of the tooth mold on the slideway is meshed with the bottom of the latch.

Preferably, the width value and the depth value of the groove I are respectively 4 mm and 3 mm, and the size and the shape of the groove I are identical to those of the groove II.

Preferably, the steel plate is made of galvanized steel, the thickness value of the steel plate is 5 mm, and fixing hanging rings are arranged on two sides of the steel plate.

Preferably, the outer part of the raised strip is in sliding connection with the inner part of the groove II, and the length value, the width value and the thickness value of the raised strip are respectively 5 mm, 4 mm and 3 mm.

Preferably, the fastening nuts are butterfly-shaped, and the number of the fastening nuts is two.

Compared with the prior art, the invention has the following beneficial effects:

1. this dedicated portable safety link of slide uses through the cooperation of anti-skidding gasket first half, anti-skidding gasket second half, anti-drop spring leaf, recess I and recess II for bolt locking after rotatory 90 has improved safety and reliability of safety link, has improved construction quality and construction speed simultaneously.

2. This dedicated portable safety link of slide through the effect of fastening bolt, and the manual fastening of staff of being convenient for, because constructor's fastening dynamics size is different, adopts two bolts to fasten simultaneously for the security and the reliability of whole device are higher, have improved the convenience that the staff dismantled and install simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the confinement of the structural fastening nut of the present invention;

FIG. 3 is a schematic view of an anti-skid pad according to the present invention;

FIG. 4 is a schematic bottom view of the ribs of the present invention;

fig. 5 is a schematic bottom view of the structural steel sheet of the present invention.

In the figure: 1. a tunnel; 2. a slideway; 3. a steel plate; 4. a groove I; 5. a bolt; 6. an anti-falling spring piece; 7. latch teeth; 8. a groove II; 9. the lower half piece of the anti-slip gasket; 10. a convex strip; 11. the upper half piece of the anti-slip gasket; 12. a fastening nut; 13. suspension point.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, a portable safety hanging ring special for a slideway comprises a tunnel 1, a slideway 2 is arranged in an inner cavity at the top of the tunnel 1, a dental cast matched with the outside of a latch 7 is arranged at the bottom of the inner cavity of the slideway 2, the top of the dental cast on the slideway 2 is meshed with the bottom of the latch 7, under the matched use of the latch 7 and the dental cast on the slideway 2, the dental cast on the slideway 2 is meshed with the latch 7, the stability of a bolt 5 is improved, the construction safety of workers is improved, a steel plate 3 is slidingly connected at the bottom of the slideway 2, the steel plate 3 is made of galvanized steel, the thickness value of the steel plate 3 is 5 mm, the two sides of the steel plate 3 are provided with fixed hanging rings, so that the requirements of different heights and different directions are conveniently met in construction, the practicability and practicability of the safety hanging ring are also improved for 2 people, meanwhile, the safety of the whole device is improved, the groove I4 is formed in the steel plate 3, the width value and the depth value of the groove I4 are respectively 4 mm and 3 mm, the size and the shape of the groove I4 are completely the same as those of the groove II 8, the convex strip 10 is conveniently clamped into the groove I4 and the groove II 8 to lock the rotated bolt 5, even if the bolt 5 moves up and down due to insufficient locking force of the bolt 5, the bolt cannot be pulled out of the slideway 2, the safety and the reliability of the whole device are improved, the bolt 5 is movably sleeved in the slideway 2, the top end of the bolt 5 positioned in the slideway 2 is fixedly connected with an anti-falling spring piece 6, the top of the anti-falling spring piece 6 is in sliding connection with the top of the inner cavity of the slideway 2, the two ends of the bolt 5 positioned at the bottom of the inner cavity of the slideway 2 are respectively provided with a latch 7, the bottom of bolt 5 runs through slide 2 and steel sheet 3 in proper order and extends to the outside of steel sheet 3 lower surface, and recess II 8 has been seted up to one side of bolt 5, the outside activity that the bolt 5 is located steel sheet 3 lower surface has cup jointed anti-skidding gasket lower half 9, and one side at anti-skidding gasket lower half 9 top is provided with sand grip 10, the outside of sand grip 10 and the inside sliding connection of recess II 8, and the length value, width value and thickness value of sand grip 10 are 5 mm respectively, 4 mm and 3 mm, through with sand grip 10 card in the middle of bolt 5 and steel sheet 3, make it rotatory 90 joint to slide 2 of T type bolt 5 to lock it, the unexpected collision has been solved simultaneously and has led to bolt 5 rotatory or because of the fastening force of fastening nut 12 is not enough, the lower shift can take place from top to bottom, also can never pull out slide 2 to bolt 5, the security and the reliability of whole device, the lower surface swing joint of anti-skidding gasket lower half 9 and the last half 11 of gasket have 5 external swing joint and 5 outside screw thread 12, the fastening nut is high in the convenience of two, the people who install the two take place the fastening nut for the two easy to hang the shape of the nut is the convenience, the two-to install the big end of the screw nuts 12, the convenience of the people, the people install the fastening nut is the two-to install the fastening nut is easy to install the big side 13, the fastening nut is easy to install the big side 13 simultaneously, the fastening nut 13 simultaneously, the convenience is easy to install the two.

According to the working principle, firstly, a bolt 5 is inserted into a slide way 2, then a steel plate 3 is sleeved outside the bolt 5, the top of the steel plate 3 is in contact with the bottom of a tunnel 1, a raised line 10 on the lower half piece 9 of an anti-slip gasket is sleeved outside the bolt 5 along a groove II 8 and is clamped inside a groove I4 on the steel plate 3, then the upper half piece 11 of the anti-slip gasket is sleeved outside the bolt 5, a fastening nut 12 is sleeved outside the bolt, then the bolt is rotated by 90 degrees, a latch 7 on the bolt 5 is meshed with a tooth die inside the slide way 2, and finally, a safety hanging ring is hung on a hanging point 13 by screwing the fastening nut 12.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dedicated portable safety link of slide, includes tunnel (1), its characterized in that: the utility model discloses a slip-proof gasket, including tunnel (1) and gasket, slide (2) have been seted up to the inner chamber at tunnel (1) top, slide (2)'s bottom sliding connection has steel sheet (3), and steel sheet (3) inside has seted up recess I (4), bolt (5) have been cup jointed in the inside activity of slide (2), make sand grip (10) joint to recess I (4) and inside bolt (5) locking after with rotation of recess II (8), and bolt (5) are located slide (2) inside top fixedly connected with anti-drop spring leaf (6), anti-drop spring leaf (6)'s top and slide (2) inner chamber's top sliding connection, bolt (5) are located slide (2) inner chamber bottom's both ends respectively and are equipped with latch (7), slide (2) inner chamber's bottom set up with latch (7) outside looks adaptation tooth mould, and slide (2) top and latch (7) bottom meshing, bolt (3) and extension to steel sheet (3) lower surface outside of slide (5) are run through in proper order to the bottom of bolt (5), and one side (5) is equipped with anti-slip-proof gasket (9) have one side of half top (9) outside of slide (2), the anti-skid gasket is characterized in that the lower surface of the lower half piece (9) of the anti-skid gasket is movably connected with the upper surface of the upper half piece (11) of the anti-skid gasket, a fastening nut sleeved with the external thread of the bolt (5) is movably connected to the bottom of the upper half piece (11) of the anti-skid gasket, a hanging point (13) is fixedly arranged at the bottom end of the bolt (5), and a safety hanging ring is hung on the hanging point (13).

2. The portable safety link for a slide of claim 1, wherein: the width value and the depth value of the groove I (4) are respectively 4 mm and 3 mm, and the size and the shape of the groove I (4) are identical to those of the groove II (8).

3. The portable safety link for a slide of claim 1, wherein: the steel plate (3) is made of galvanized steel, the thickness value of the steel plate (3) is 5 mm, and fixing hanging rings are arranged on two sides of the steel plate (3).

4. The portable safety link for a slide of claim 1, wherein: the outside of the raised line (10) is in sliding connection with the inside of the groove II (8), and the length value, the width value and the thickness value of the raised line (10) are respectively 5 mm, 4 mm and 3 mm.

5. The portable safety link for a slide of claim 1, wherein: the shape of the fastening nuts (12) is butterfly-shaped, and the number of the fastening nuts (12) is two.