CN110654502A

CN110654502A - Manhole cover device with protection function

Info

Publication number: CN110654502A
Application number: CN201910992453.XA
Authority: CN
Inventors: 吴慕中; 周正祥
Original assignee: Taizhou Dongfang New Type Material Co Ltd
Current assignee: Taizhou Dongfang New Type Material Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-01-07

Abstract

The invention discloses a manhole cover device with a protection function, and relates to the technical field of manhole cover protection. Including manhole cover body and deck, the manhole cover body passes through the connecting piece and articulates the upper end on the deck, the fixed movable groove that is equipped with in right side of manhole cover body, the inside of sliding tray rotates through the pivot and is connected with the dwang, the first supporting mechanism of lateral part fixedly connected with of dwang. Through setting up first supporting mechanism, the mechanism is strutted to the second, mechanism and reflection of light strip are strutted to the third, at the during operation at night, can be with first supporting mechanism, the mechanism is strutted to the second and the mechanism is strutted to the third utilizes and articulates the mechanism and connect, first supporting mechanism after the connection, mechanism and third are strutted to the second and strut the mechanism and can prevent that people from falling into people's hole by accident in, and first supporting mechanism, the reflection of light strip of mechanism lateral part is strutted to the second has awakened people fine night, great reduction the possibility of unexpected emergence.

Description

Manhole cover device with protection function

Technical Field

The invention relates to the technical field of manhole cover protection, in particular to a manhole cover device with a protection function.

Background

The manhole cover is divided into three types A, B and C according to the purpose, each type of manhole cover has a position required by the manhole cover, and the type of the manhole cover is generally determined according to the design of a ship and the specification of a classification society. Meanwhile, the standard size of the manhole cover is 420X380, which is used for accommodating the entrance and exit of one person, and the large size is used for the following personnel to take a accident, and the rescue personnel can safely carry out the wounded personnel.

In the manufacturing and installation process of ships, construction personnel often fall down from a manhole horizontally arranged on a deck carelessly, serious personal safety accidents that the personnel injure the personnel are caused by non-death are caused, particularly at night, the possibility of accidents is greatly improved, guard rails are arranged around a manhole cover, although the guard rails can achieve the effect of caution, the guard rails are required to be removed specially when the guard rails are not used, otherwise, the working objects of people on the deck are obstructed, and the use is very troublesome.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the manhole cover device with the protection function, which has the advantages of being convenient for reminding people at night, being convenient for use and storage and the like, and solves the problem that workers fall from a manhole on a ship deck.

(II) technical scheme

In order to achieve the purpose of conveniently reminding people at night and facilitating use and storage, the invention provides the following technical scheme: a manhole cover device with a protection function comprises a manhole cover body and a deck, wherein the manhole cover body is hinged at the upper end of the deck through a connecting piece, a movable groove is fixedly arranged on the right side of the manhole cover body, a rotating rod is rotatably connected inside the sliding groove through a rotating shaft, the side part of the rotating rod is fixedly connected with a first supporting mechanism, the side part of the first supporting mechanism is provided with a reflecting strip, the front side and the left side of the manhole cover body are both provided with a movable groove and a rotating rod, the front side and the left side of the manhole cover body are respectively and fixedly connected with a second supporting mechanism and a third supporting mechanism through the rotating rod, both sides of the second supporting mechanism are connected with the first supporting mechanism and the third supporting mechanism through connecting mechanisms, the front side, the left side and the right side of the manhole cover body are provided with accommodating grooves, and the first supporting mechanism, the second supporting mechanism and the third supporting mechanism are respectively movably connected with different accommodating grooves.

As a preferred technical scheme of the invention, the first supporting mechanism comprises a supporting rod, a telescopic guardrail, a limiting hole and a spring limiting pin, the supporting rod is fixedly connected to the side parts of the two ends of the rotating rod, the telescopic guardrail is sleeved inside the supporting rod, the light reflecting strip is arranged on the side part of the supporting rod, the limiting hole is arranged on the side parts of the two ends of the supporting rod, the spring limiting pin is fixedly connected to the side part of the bottom end of the telescopic guardrail, and the spring limiting pin is in pin connection with the limiting hole.

As a preferred technical scheme of the present invention, a connecting rod is fixedly connected between opposite sides of the end portion of the supporting rod, a reinforcing rod is fixedly connected between the connecting rod and the rotating rod, and a light reflecting strip is also arranged on a side portion of the reinforcing rod.

As a preferred technical solution of the present invention, the first support mechanism, the second support mechanism, and the third support mechanism have the same specification, and the side portions of the first support mechanism, the second support mechanism, and the third support mechanism are all provided with a reflective strip.

As a preferred technical scheme of the invention, the hanging mechanism comprises a hook and a hanging ring, the hook is movably connected to two sides of the second supporting mechanism, the hanging ring is fixedly connected to one side of the first supporting mechanism and one side of the third supporting mechanism, and the hook and the hanging ring are hung.

As a preferred technical scheme of the invention, the inside of the rotating shaft is provided with a limit clamp, and the rotating degree of the rotating rod through the rotating shaft is 0-90 degrees.

(III) advantageous effects

Compared with the prior art, the invention provides a manhole cover device with a protection function, which has the following beneficial effects:

1. this manhole cover device with safeguard function, through setting up first supporting mechanism, the mechanism is strutted to the second, mechanism and reflection of light strip are strutted to the third, at the during operation at night, can strut first supporting mechanism, mechanism and third are strutted to the second and are utilized hooking mechanism to connect, first supporting mechanism after the connection, mechanism and third are strutted and can prevent that people from falling into people's hole carelessly, and first supporting mechanism, the reflection of light strip of mechanism lateral part is strutted to the second has awakened people fine at night, great reduction the possibility of unexpected emergence.

2. This manhole cover device with safeguard function, through setting up the movable trough, the dwang with accomodate the groove, use first supporting mechanism, the second is strutted the mechanism and when the mechanism is strutted to the third, utilize the dwang of movable trough inside with first supporting mechanism, the mechanism is strutted to the second and the mechanism is strutted to the third is erect, protect when making things convenient for people's operation, with the inside of flexible guardrail retraction bracing piece when not using, then rotate the inside dwang of movable trough, accomodate the inside in groove with its whole income, can not influence people's operation on the boats and ships deck, be favorable to accomodating and reuse it.

Drawings

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

FIG. 2 is a schematic view of the upright structure of the first supporting mechanism of the present invention;

FIG. 3 is a schematic structural view of a hitch mechanism of the present invention;

fig. 4 is a schematic structural diagram of a first supporting mechanism of the present invention.

In the figure: 1. a manhole cover body; 2. a deck; 3. a connecting member; 4. a movable groove; 5. rotating the rod; 6. a first support mechanism; 61. a support bar; 62. a telescopic guardrail; 63. a limiting hole; 64. a spring limit pin; 7. a light-reflecting strip; 8. a second support mechanism; 9. a third support mechanism; 10. a hanging mechanism; 101. hooking; 102. hanging a ring; 11. a receiving groove; 12. a connecting rod; 13. and a reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-4, a manhole cover device with a protection function includes a manhole cover body 1 and a deck 2, wherein the manhole cover body 1 is hinged to an upper end of the deck 2 through a connector 3, a movable groove 4 is fixedly disposed on a right side of the manhole cover body 1, a rotating rod 5 is rotatably connected to an inside of the sliding groove through a rotating shaft, a first support mechanism 6 is fixedly connected to a side portion of the rotating rod 5, a light-reflecting strip 7 is disposed on a side portion of the first support mechanism 6, the movable groove 4 and the rotating rod 5 are disposed on a front side and a left side of the manhole cover body 1, a second support mechanism 8 and a third support mechanism 9 are respectively fixedly connected to the front side and the left side of the manhole cover body 1 through the rotating rod 5, two sides of the second support mechanism 8 are respectively connected with the first support mechanism 6 and the third support mechanism 9 through a hanging mechanism 10, and a front side, a rear side, The left side and the right side are all provided with storage grooves 11, and the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 are respectively movably connected with different storage grooves 11.

Specifically, first supporting mechanism 6 includes bracing piece 61, flexible guardrail 62, spacing hole 63 and spring spacer pin 64, bracing piece 61 fixed connection is at the both ends lateral part of dwang 5, flexible guardrail 62 cup joints in the inside of bracing piece 61, makes its inside round trip activity at bracing piece 61 flexible through drawing flexible guardrail 62 up, and reflective strip 7 establishes the lateral part at bracing piece 61, the both ends lateral part at bracing piece 61 is seted up to spacing hole 63, spring spacer pin 64 fixed connection is at the bottom lateral part of flexible guardrail 62, and spring spacer pin 64 and spacing hole 63 pin joint.

In this embodiment, the telescopic guardrail 62 is taken out from the inside of the support rod 61, and the limit pin at the bottom of the telescopic guardrail 62 is in pin joint with the limit hole 63 at the upper end of the support rod 61, so that the telescopic guardrail 62 is positioned and is convenient to store.

Specifically, fixedly connected with connecting rod 12 between the tip offside of bracing piece 61, fixedly connected with anchor strut 13 between connecting rod 12 and dwang 5, and the lateral part of anchor strut 13 also is equipped with anti-light bar 7.

In this embodiment, anchor strut 13 between bracing piece 61 and the connecting rod 12 is favorable to improving holistic structural strength, increase of service life, the fine warning of reflection of light strip 7 has awakened people at night, great reduction the possibility of unexpected emergence.

Specifically, the specifications of the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 are the same, and the side parts of the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 are all provided with a reflective strip 7.

In this embodiment, reflection of light strip 7 is favorable to warning people, and first supporting mechanism 6, second supporting mechanism 8, third supporting mechanism 9 specification are the same, are favorable to connecting and accomodate.

Specifically, the hanging mechanism 10 comprises a hook 101 and a hanging ring 102, the hook 101 is movably connected to two sides of the second supporting mechanism 8, the hanging ring 102 is fixedly connected to one side of the first supporting mechanism 6 and one side of the third supporting mechanism 9, and the hook 101 and the hanging ring 102 are hung.

In this embodiment, the hooks 101 fixed on both sides of the second supporting mechanism 8 in the hanging mechanism 10 are hung on the hanging rings 102 fixedly connected to one sides of the first supporting mechanism 6 and the third supporting mechanism 9, which is beneficial to fixing and connecting the hooks.

Specifically, the inside of pivot is equipped with spacing card, and the degree that dwang 5 rotated through the pivot is 0-90.

In the embodiment, the rotating shaft can only rotate by 0-90 degrees, so that the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 are prevented from falling to the other side.

The working principle and the using process of the invention are as follows: when in use, the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 at the front side and the left and right sides of the manhole cover body 1 are all erected by rotating the rotating rod 5 in each movable groove 4, then hooks 101 fixed at the two sides of the second supporting mechanism 8 in the hooking mechanism 10 are hooked with a hanging ring 102 fixedly connected at one side of the first supporting mechanism 6 and one side of the third supporting mechanism 9, the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 are connected to prevent falling down, then the telescopic guardrail 62 is drawn out from the supporting rod 61, a limiting pin at the bottom of the telescopic guardrail 62 is in pin connection with a limiting hole 63 at the upper end of the supporting rod 61, the telescopic guardrail 62 is positioned, people are prevented from carelessly falling into the hole through the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9, and people are alerted well by the reflective strip 7 at night, great reduction the possibility that the accident took place, after using the completion, with the inside of flexible guardrail 62 income bracing piece 61 again, rotate the inside dwang 5 of activity groove 4, take in the inside of 2 upper ends accomodating grooves 11 of deck with its whole, can not influence people's operation on boats and ships deck 2, anchor strut 13 between bracing piece 61 and the connecting rod 12 is favorable to improving holistic structural strength, increase of service life.

In summary, according to the manhole cover device with the protection function, by arranging the first supporting mechanism 6, the second supporting mechanism 8, the third supporting mechanism 9 and the reflective strips 7, when the manhole cover device works at night, the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 can be connected by the hanging mechanism 10, the connected first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 can prevent people from falling into holes of people carelessly, and the reflective strips 7 at the side parts of the first supporting mechanism 6, the second supporting mechanism 8 and the third supporting mechanism 9 can remind people well at night, so that the possibility of accidents is greatly reduced; through setting up movable groove 4, dwang 5 and accomodate groove 11, use first supporting mechanism 6, when mechanism 9 is strutted to second supporting mechanism 8 and third, utilize the inside dwang 5 of movable groove 4 to construct 6 with first supporting mechanism, mechanism 8 is strutted to second supporting mechanism and third supporting mechanism 9 and erect, protect when making things convenient for people's operation, with the inside of flexible guardrail 62 retraction bracing piece 61 when not using, then the inside dwang 5 of movable groove 4 rotates, accomodate the inside of groove 11 with its whole income, can not influence people's operation on boats and ships deck 2, be favorable to accomodating and reuse it.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 manhole cover device with safeguard function, includes manhole cover body (1) and deck (2), its characterized in that: the manhole cover comprises a manhole cover body (1), a connecting piece (3) and a connecting piece (3), wherein the upper end of a deck (2) is hinged to the manhole cover body (1), a movable groove (4) is fixedly arranged on the right side of the manhole cover body (1), a rotating rod (5) is rotatably connected to the inside of the sliding groove through a rotating shaft, a first supporting mechanism (6) is fixedly connected to the side portion of the rotating rod (5), a light reflecting strip (7) is arranged on the side portion of the first supporting mechanism (6), the movable groove (4) and the rotating rod (5) are respectively arranged on the front side and the left side of the manhole cover body (1), a second supporting mechanism (8) and a third supporting mechanism (9) are respectively and fixedly connected to the front side and the left side of the manhole cover body (1) through the rotating rod (5), and the two sides of the second supporting mechanism (8) are respectively connected with the first supporting mechanism (6, the manhole cover is characterized in that the front side, the left side and the right side of the manhole cover body (1) are respectively provided with a containing groove (11), and the first supporting mechanism (6), the second supporting mechanism (8) and the third supporting mechanism (9) are respectively movably connected with different containing grooves (11).

2. The manhole cover device with a protection function according to claim 1, wherein: first supporting mechanism (6) are including bracing piece (61), flexible guardrail (62), spacing hole (63) and spring spacer pin (64), bracing piece (61) fixed connection is at the both ends lateral part of dwang (5), flexible guardrail (62) cup joint the inside at bracing piece (61), and the lateral part at bracing piece (61) is established in reflection of light strip (7), the both ends lateral part at bracing piece (61) is seted up in spacing hole (63), spring spacer pin (64) fixed connection is at the bottom lateral part of flexible guardrail (62), and spring spacer pin (64) and spacing hole (63) pin joint.

3. The manhole cover device with a protection function according to claim 2, wherein: fixedly connected with connecting rod (12) between the tip offside of bracing piece (61), fixedly connected with anchor strut (13) between connecting rod (12) and dwang (5), and the lateral part of anchor strut (13) also is equipped with anti-light strip (7).

4. The manhole cover device with a protection function according to claim 1, wherein: the first supporting mechanism (6), the second supporting mechanism (8) and the third supporting mechanism (9) are identical in specification, and the side portions of the first supporting mechanism (6), the second supporting mechanism (8) and the third supporting mechanism (9) are provided with light reflecting strips (7).

5. The manhole cover device with a protection function according to claim 1, wherein: hanging mechanism (10) is including couple (101) and link (102), couple (101) swing joint is in the both sides of mechanism (8) are strutted to the second, link (102) fixed connection is strutted one side of mechanism (9) in first support mechanism (6) and third, and couple (101) and link (102) articulate.

6. The manhole cover device with a protection function according to claim 1, wherein: the inside of pivot is equipped with spacing card, and the degree that dwang (5) is rotatory through the pivot is 0-90.