CN113842571A - Safety belt supporting device and safety belt hanging method - Google Patents

Safety belt supporting device and safety belt hanging method Download PDF

Info

Publication number
CN113842571A
CN113842571A CN202111293586.1A CN202111293586A CN113842571A CN 113842571 A CN113842571 A CN 113842571A CN 202111293586 A CN202111293586 A CN 202111293586A CN 113842571 A CN113842571 A CN 113842571A
Authority
CN
China
Prior art keywords
construction
safety belt
fixed
pipe
connecting 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
Application number
CN202111293586.1A
Other languages
Chinese (zh)
Inventor
宋健
胡风明
蓝仕成
陈敏
邱映和
李辉
杨立强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Wanzhou Expressway Co Ltd Of Cccc First Highway Engineering Co ltd
CCCC First Highway Engineering Co Ltd
Original Assignee
Chongqing Wanzhou Expressway Co Ltd Of Cccc First Highway Engineering Co ltd
CCCC First Highway Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Wanzhou Expressway Co Ltd Of Cccc First Highway Engineering Co ltd, CCCC First Highway Engineering Co Ltd filed Critical Chongqing Wanzhou Expressway Co Ltd Of Cccc First Highway Engineering Co ltd
Priority to CN202111293586.1A priority Critical patent/CN113842571A/en
Publication of CN113842571A publication Critical patent/CN113842571A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0043Lifelines, lanyards, and anchors therefore
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0006Harnesses; Accessories therefor
    • A62B35/0025Details and accessories
    • A62B35/0037Attachments for lifelines and lanyards

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Lowering Means (AREA)

Abstract

The invention provides a safety belt supporting device and a safety belt hanging method, and relates to the technical field of construction tools. The safety belt supporting device comprises a vertical supporting component and a connecting piece; the vertical supporting assemblies are multiple and are fixed on a construction platform below the construction member at intervals along the circumferential direction of the construction member to be constructed; and a connecting piece is connected between every two adjacent vertical supporting assemblies and used for hanging a safety belt. The safety belt supporting device can support the connecting piece by utilizing the vertical supporting component and enables the connecting piece to be higher than the construction operation height, so that a fixed point higher than the construction operation height can be formed on the connecting piece, and after the safety belt is hung on the connecting piece, the principle of high hanging and low hanging of the safety belt can be ensured, so that the safety belt can effectively ensure the safety of high-altitude operation of construction operators.

Description

Safety belt supporting device and safety belt hanging method
Technical Field
The invention relates to the technical field of construction tools, in particular to a safety belt supporting device and a safety belt hanging method.
Background
With the rapid development of the expressway, the safety problem of the high-altitude construction of the bridge is increasingly required to be taken into consideration.
The high-altitude construction of the bridge comprises construction scenes of beam tying in the middle construction of a bridge pier, cap beam construction at the top end of the bridge pier and the like. In the process of tying beams, capping beams and other high-altitude construction components in construction, in order to provide support for construction operation, a construction platform is usually erected on a pier and is positioned below the high-altitude construction components, and then an operator can perform construction procedures such as formwork installation, steel bar installation, concrete pouring and the like on the high-altitude construction components on the construction platform.
In the construction process of the high-altitude construction structure, protective measures are required to be taken to ensure the personal safety of operators. Due to the principle of hanging the safety belt at high and low positions and the fact that the safety belt is usually hung at a position higher than the bottom of the high-altitude construction member without a proper fixed point, in the construction process of the existing high-altitude construction member, the personal safety of operators is difficult to guarantee in a mode of hanging the safety belt, and the operators are protected by arranging the anti-falling net around the edge of the construction platform.
However, in the construction process, when the construction procedures such as formwork installation, steel bar installation, concrete pouring, form removal, concrete curing and the like are performed, the operator is often required to stand on the top surface of the unprotected overhead construction member, and the risk of overhead falling still exists. And above-mentioned protection network only can effectively protect the operation personnel on the construction platform, is difficult to play the guard action to the operation personnel that high altitude construction component top surface falls to lead to operation personnel's personal safety can't obtain effective guarantee.
Disclosure of Invention
The invention aims to provide a safety belt supporting device and a safety belt hanging method, which solve the technical problem that in the process of tying beams, capping beams and other high-altitude construction components in construction, the personal safety of operators is difficult to ensure in a safety belt hanging mode in the prior art, but the operators are protected by arranging an anti-falling net around the edge of a construction platform below the high-altitude construction components, but the anti-falling net only can effectively protect the operators on the construction platform and cannot protect the operators on the top surface of the high-altitude construction components, so that the personal safety of the operators cannot be effectively ensured.
In a first aspect, the present invention provides a seat belt support apparatus comprising a vertical support assembly and a connector;
the number of the vertical supporting assemblies is multiple, and the vertical supporting assemblies are fixed on a construction platform below the construction member at intervals along the circumferential direction of the construction member to be constructed;
the connecting piece is connected between two adjacent vertical supporting assemblies and used for hanging a safety belt.
In an optional embodiment, the vertical support assembly comprises a fixed pipe and an insertion rod, wherein one end of the fixed pipe is fixed on the construction platform, and the insertion rod is inserted into the fixed pipe through the other end of the fixed pipe.
In an alternative embodiment, a fixing bottom plate is fixed to one end of the fixing pipe, and the fixing pipe is fixed to the construction platform through the fixing bottom plate.
In an optional embodiment, the vertical support assembly further includes a pre-buried pipe, one end of the pre-buried pipe is fixed to a steel skeleton of the construction member, the other end of the pre-buried pipe can be exposed out of the top of the construction member, and the insertion rod can be inserted into the pre-buried pipe through the other end of the pre-buried pipe.
In an optional embodiment, an embedded bottom plate is fixed to one end of the embedded pipe, and the embedded pipe is fixed to a steel skeleton of the construction member through the embedded bottom plate.
In an optional embodiment, each vertical support assembly is fixed with a plurality of hangers which are distributed at intervals along the vertical direction, and the connecting piece is detachably connected with the hangers.
In an alternative embodiment, the seat belt supporting device further includes a fixing member, the connecting member is a rope, and an end portion of the rope can be fixed to a body of the rope by the fixing member after passing through the hanging lug.
In a second aspect, the present invention provides a seat belt hanging method using the seat belt supporting apparatus according to any one of the preceding embodiments, including:
s1: fixing a plurality of vertical supporting assemblies of the safety belt supporting device on a construction platform below a construction member at intervals along the circumferential direction of the construction member to be constructed;
s2: installing a connecting piece between two adjacent vertical supporting assemblies, and enabling the connecting piece to be higher than the operation height of the construction member in the construction process;
s3: and a safety belt is hung on the connecting piece.
In an alternative embodiment, the vertical support assembly comprises a fixed tube and an insertion rod, wherein the insertion rod is inserted into the fixed tube;
in step S1, the fixed pipes in the vertical support assemblies are distributed at intervals outside the edge of the construction member;
the vertical support assembly further comprises a pre-buried pipe, and the safety belt hanging method further comprises the following step after step S3:
s4: and fixing one end of the embedded pipe on a steel skeleton of the construction member, and inserting the inserting rod into the embedded pipe through the other end of the embedded pipe.
In an alternative embodiment, the connector is a cord;
the seat belt hanging method further includes, before step S1:
s0: a plurality of hangers are fixed on the inserted bar of each vertical supporting assembly at intervals along the vertical direction;
in step S2, detachably connecting the connector with the hanging lug to mount the connector on the vertical support assembly;
the seat belt hanging method further includes, after step S4:
s5: and disassembling the inserted bar in the fixed pipe, and then inserting the inserted bar in the embedded pipe.
The safety belt supporting device provided by the invention comprises a vertical supporting assembly and a connecting piece; the vertical supporting assemblies are multiple and are fixed on a construction platform below the construction member at intervals along the circumferential direction of the construction member to be constructed; and a connecting piece is connected between every two adjacent vertical supporting assemblies and used for hanging a safety belt. When a construction member to be constructed such as a tie beam or a capping beam in a high altitude is constructed, a construction platform is generally fixed below the construction member in order to perform a construction process such as formwork installation. After the construction platform is built, a plurality of vertical supporting assemblies in the safety belt supporting device can be fixed on the construction platform at intervals along the circumferential direction of a construction member, a connecting piece is arranged between every two adjacent vertical supporting assemblies, and meanwhile, the connecting piece is higher than the construction operation height of an operator during construction. The connecting piece is formed with the fixed point that is higher than the construction operation height this moment, hangs the safety belt and establishes the back on the connecting piece, and the connecting piece not only can the stable support safety belt and can guarantee the height of safety belt and hang low principle of using for the safety belt can effectively exert the guard action.
Compared with the prior art, the safety belt supporting device can utilize the vertical supporting component to support the connecting piece and enable the connecting piece to be higher than the construction operation height, so that a fixed point higher than the construction operation height can be formed on the connecting piece, and after the safety belt is hung on the connecting piece, the principle of hanging the safety belt high and low can be ensured, and the safety belt can effectively ensure the safety of high-altitude operation of construction operators.
The safety belt hanging method provided by the invention applies the safety belt supporting device, and comprises the following steps: fixing a plurality of vertical supporting assemblies of the safety belt supporting device on a construction platform below a construction member at intervals along the circumferential direction of the construction member to be constructed; installing a connecting piece between two adjacent vertical supporting assemblies, and enabling the connecting piece to be higher than the operation height of the construction member in the construction process; the safety belt is hung on the connecting piece. The safety belt hanging method provided by the invention is applied to the safety belt supporting device, the vertical supporting assembly can be used for supporting the connecting piece and enabling the connecting piece to be higher than the construction operation height, so that a fixed point higher than the construction operation height is formed on the connecting piece, and after the safety belt is hung on the connecting piece, the principle of high hanging and low hanging of the safety belt can be ensured, so that the safety belt can effectively ensure the safety of high-altitude operation of construction operation personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a seat belt supporting device and a construction member according to an embodiment of the present invention;
FIG. 2 is a top view of the seat belt support device and the construction component of FIG. 1;
FIG. 3 is a side view of the seat belt support device and the construction component of FIG. 1;
fig. 4 is another schematic structural view of a seat belt supporting device according to an embodiment of the present invention;
FIG. 5 is a top view of the seat belt support device of FIG. 4;
FIG. 6 is a side view of the seatbelt retention device of FIG. 4;
fig. 7 is another structural view of a seat belt supporting device and a construction member according to an embodiment of the present invention;
FIG. 8 is a top view of the seat belt support device and the construction member of FIG. 7;
FIG. 9 is a side view of the seat belt support device and the construction member of FIG. 7;
fig. 10 is a schematic structural view of a seat belt supporting device according to an embodiment of the present invention;
FIG. 11 is a side view of the seatbelt retention device of FIG. 10;
fig. 12 is a flowchart of a seat belt hanging method according to an embodiment of the present invention;
fig. 13 is another flowchart of a seat belt hanging method according to an embodiment of the present invention.
Icon: 1-a vertical support assembly; 10-a fixed tube; 11-a plunger; 110-hangers; 12-a fixed base plate; 13-pre-buried pipe; 14-pre-burying a bottom plate; 2-a connector; 3-constructing the component; 30-a protruding structure; 31-a steel skeleton; 4, constructing a platform; 40-longitudinal beams; 41-a cross beam; 5-bridge pier; 50-a piercing rod; 6-fixing part.
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 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 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The first embodiment is as follows:
as shown in fig. 1 to 11, the present embodiment provides a seat belt supporting apparatus including a vertical support assembly 1 and a link 2; the construction method comprises the following steps that a plurality of vertical supporting assemblies 1 are arranged, and the vertical supporting assemblies 1 are fixed on a construction platform 4 below a construction member 3 at intervals along the circumferential direction of the construction member 3 to be constructed; be connected with connecting piece 2 between two adjacent vertical supporting component 1, connecting piece 2 is used for hanging establishes the safety belt.
In the construction of a construction member 3 to be constructed, such as a tie beam or a capping beam, which is located in a high space during construction, a construction platform 4 is generally fixed below the construction member 3 in order to perform a construction process such as formwork installation. Taking the construction member 3 on a bridge such as a tie beam or a capping beam in construction as an example, before tying the tie beam or the capping beam in construction, as shown in fig. 1, 3, 4 and 6, it is generally necessary to pass through a predetermined through hole of the pier 5 in a horizontal direction by using a core rod 50, and to expose both ends of the core rod 50 outside the pier 5. Then, the longitudinal beams 40 need to be erected between the penetrating rods 50 of two adjacent piers 5 in the bridge width direction, two groups of the longitudinal beams 40 are provided, and the two groups of the longitudinal beams 40 are respectively positioned at two sides of the piers 5. Then, as shown in fig. 2 and 5, a plurality of cross members 41 extending in the bridge length direction are built between the two sets of longitudinal beams 40. The cross beam 41 and the longitudinal beam 40 jointly form a construction platform 4, and support plates such as steel templates and wood templates can be laid on the cross beam 41 to ensure the safety of constructors. Wherein, crossbeam 41 and longeron 40 all can adopt steel member such as I-steel to support, in order to guarantee the support stability of construction platform 4, the preferred support strength of longeron 40 of this embodiment is greater than the intensity of crossbeam 41.
After the construction platform 4 is erected, the plurality of vertical support assemblies 1 in the safety belt support device of the present embodiment may be fixed to the construction platform 4 at intervals along the circumferential direction of the construction member 3, and if the construction platform 4 is formed by the cross beam 41 and the longitudinal beam 40, in order to ensure the stability of the vertical support assemblies 1, as shown in fig. 1 and 4, the vertical support assemblies 1 are preferably fixed to the longitudinal beam 40. In order to further ensure the stability of the vertical support assembly 1, the vertical support assembly 1 may also be located on the central axis of the longitudinal beam 40, and the vertical support assembly 1 is perpendicular to the horizontal plane. After the vertical supporting components 1 are fixed, the connecting piece 2 is installed between every two adjacent vertical supporting components 1, and meanwhile, the connecting piece 2 is higher than the construction operation height of an operator during construction. At this moment, a fixed point higher than the construction operation height is formed on the connecting piece 2, and after the safety belt is hung on the connecting piece 2, the connecting piece 2 not only can stably support the safety belt, but also can ensure the height of the safety belt to hang on a low-usage principle, so that the safety belt can effectively play a protection role.
Along with the going on of construction, can install along a plurality of connecting pieces 2 of vertical distribution or the ground clearance of adjustment connecting piece 2 between two adjacent vertical supporting component 1 according to the construction demand to guarantee that the supporting height of connecting piece 2 makes the safety belt rather than being connected can satisfy the height and hang the requirement of low usefulness.
Compared with the prior art, the safety belt strutting arrangement of this embodiment can utilize 1 support connection spare 2 of vertical support subassembly and make connecting piece 2 be higher than the construction operation height to can form the fixed point that is higher than the construction operation height on connecting piece 2, after hanging the safety belt and establish on connecting piece 2, can guarantee the height of safety belt and hang low principle of using, make the safety belt can effectively guarantee construction operation personnel's high altitude construction security.
In the present embodiment, the number of the vertical support assemblies 1 is not limited, and the number of the vertical support assemblies 1 may be determined according to the length of the construction member 3. In order to prevent the vertical supporting assemblies 1 from obstructing the construction process, a plurality of vertical supporting assemblies 1 are equally distributed outside the edge of the construction member 3. Wherein, vertical supporting component 1 is 4 at least, and 4 vertical supporting component 1 one-to-ones set up in four bight corresponding position departments of construction member 3 such as well tie beam or bent cap, if construction member 3 length is longer, then be located and can also add one or more vertical supporting component 1 between two vertical supporting component 1 on the 3 length direction of construction member.
As shown in fig. 10 and 11, the vertical support assembly 1 includes a fixed pipe 10 and an insertion rod 11, wherein one end of the fixed pipe 10 is fixed on the construction platform 4, and the insertion rod 11 is inserted into the fixed pipe 10 through the other end of the fixed pipe 10.
In the work progress, when need be fixed in vertical support assembly 1 on construction platform 4, can be fixed in construction platform 4 with fixed pipe 10 through modes such as welding on, then insert in fixed pipe 10 with inserted bar 11. In order to ensure the installation stability between the fixing tube 10 and the insertion rod 11, the insertion depth between the insertion rod 11 and the fixing tube 10 may be increased.
The splicing mode of the fixed pipe 10 and the inserted rod 11 is convenient for installing and detaching the vertical supporting assembly 1 on the construction platform 4, so that the construction convenience can be effectively improved.
In practical application, the fixed pipe 10 can be a steel pipe with a diameter of 63 mm and a length of 50 cm, and the inserted link 11 can be a steel pipe with a diameter of 48 mm and a length of 2.5 m.
As shown in fig. 10 and 11, a fixing base plate 12 is fixed to one end of the fixing pipe 10, and the fixing pipe 10 is fixed to the construction platform 4 by the fixing base plate 12.
The fixing base plate 12 serves to increase an installation area between the fixing tube 10 and the construction platform 4, thereby improving installation stability of the fixing tube 10.
Wherein, the fixed bottom plate 12 can be a steel plate with a thickness of 5 mm. Further, the fixed base plate 12 may be a square steel plate with a side length of 100 mm.
In practical applications, the fixing tube 10 may be fixed to the fixing base plate 12 by welding or the like. When fixing vertical support assembly 1 on construction platform 4, can be earlier fixed in construction platform 4 through modes such as welding with PMKD 12 on, peg graft in fixed pipe 10 with inserted bar 11 again.
As shown in fig. 7, 8 and 9, the vertical supporting assembly 1 may further include a pre-buried pipe 13, one end of the pre-buried pipe 13 is fixed on the steel skeleton 31 of the construction member 3, the other end of the pre-buried pipe 13 can be exposed out of the top of the construction member 3, and the inserting rod 11 can be inserted into the pre-buried pipe 13 through the other end of the pre-buried pipe 13.
The construction members 3 shown in fig. 7 to 9 of the present embodiment are all the capping beams in bridge construction, the height of the capping beam is usually large, and a steel framework 31 made of steel materials such as steel bars and the like is usually fixed inside the capping beam. As shown in fig. 4, 5 and 6, before the construction of the bent cap, a construction platform 4 can be erected below the bent cap, a fixing pipe 10, an insertion rod 11 and a connecting piece 2 are further installed on the construction platform 4, and a safety belt is hung on the connecting piece 2, and at the moment, the fixing pipe 10, the insertion rod 11 and the connecting piece 2 can be used for supporting the safety belt, so that the protection effect on operators can be conveniently achieved at the earlier stage of the construction of the bent cap. However, along with the progress of construction, the construction operation height also can rise along with it, and to the higher, the comparatively complicated construction component 3 of structure such as bent cap, if still rely on the high terrain clearance in order to promote connecting piece 2 of inserted bar 11 in the construction later stage, and then satisfy the height of safety belt and hang the requirement of low usefulness, then inserted bar 11 length needs to increase, and inserted bar 11 is difficult to guarantee the support stability to connecting piece 2 this moment, and the protective effect of safety belt also can reduce.
Therefore, in order to facilitate that the worker can continue to effectively use the safety belt when the worker carries out construction on the top of the construction member 3 in the later construction period, the embedded pipe 13 can be fixed in the steel framework 31 of the construction member 3. Since one end of the embedded pipe 13 is fixed on the steel frame 31 and the other end can be exposed out of the top of the construction member 3, the height of the embedded pipe 13 from the ground is greater than that of the fixed pipe 10. If it is necessary to perform a construction work on the top of the steel skeleton 31 of the construction member 3 or on the top of the construction member 3 after the construction of the construction member 3 is completed, the insertion rod 11 in the fixed pipe 10 may be pulled out before the construction work, and the insertion rod 11 may be inserted into the buried pipe 13. Because the ground clearance of the pre-buried pipe 13 is greater than that of the fixed pipe 10, the ground clearance of the inserted bar 11 and the connecting piece 2 can be increased without increasing the length of the inserted bar 11, so that the requirement of high hanging and low hanging of the safety belt can be met, and the protection effect of the safety belt can be effectively ensured.
It should be noted that the steel skeleton 31 of the construction member 3 is heavy and has high structural stability, so that the welding of the embedded pipe 13 on the steel skeleton 31 can effectively ensure the stability of the inserted rod 11. Alternatively, in order to improve the stability of the embedded pipe 13, reinforcing ribs may be welded between the embedded pipe 13 and the steel skeleton 31 for reinforcement.
It can be seen that the embedded pipe 13 can be matched with the inserted bar 11 to lift the ground clearance of the connecting piece 2 at the later stage of construction, so that the principle of high hanging and low hanging of the safety belt can be continuously guaranteed, and the stability of the safety belt can be continuously and effectively guaranteed.
When the bent cap is constructed, the construction operation condition of the top surface of the bent cap steel framework 31 is not only included, such as the pouring and the maintenance of concrete on the top surface of the bent cap steel framework 31, but also included is the construction operation condition of the concrete top surface of the bent cap after the construction of the bent cap, such as the construction of a support or a support cushion stone for supporting a bridge deck on the concrete top surface of the bent cap. Therefore, in order to ensure that the embedded pipe 13 can be applied to the above two cases, the end of the embedded pipe 13, which can be inserted with the inserted rod 11, needs to be exposed out of the top surface of the cover beam. In order to facilitate the insertion of the insertion rod 11 into the embedded pipe 13 on the concrete top surface of the capping beam and prevent the embedded pipe 13 from being too high to affect the subsequent construction, the end of the embedded pipe 13, where the insertion rod 11 can be inserted, is preferably exposed to the outside of the top surface of the capping beam by 5 cm.
In addition, as shown in fig. 7, if the embedded pipe 13 in this embodiment is fixed to the protruding structures 30 (stoppers) on both sides of the bent cap, in order to ensure the stability of the use of the embedded pipe 13, the embedded end of the embedded pipe 13 located in the bent cap needs to be lower than the lowest position of the top surface of the bent cap.
The embedded pipe 13 may also be a steel pipe with a diameter of 63 mm and a length of 50 cm, and the embedded bottom plate 14 may also be a steel plate with a thickness of 5 mm. Further, the embedded bottom plate 14 may also be a square steel plate with a side length of 100 mm.
The construction members 3 shown in fig. 1 to 6 of the present embodiment are all middle tie beams in bridge construction, and compared with a capping beam, the middle tie beam has a lower height and a simpler structure. For the construction components 3 with lower heights and simpler structures such as the middle tie beam, and the like, because the construction processes such as template installation, steel bar installation and the like are simpler, and the middle tie beam is shorter in height, when the construction is carried out, only the fixed pipe 10 needs to be welded on the construction platform 4, and the inserted rod 11 is inserted in the fixed pipe 10, so that the principle of high hanging and low hanging of the safety belt can be met in all stages of the construction of the tie beam, and the stability of the safety belt can be effectively ensured.
It should be noted that, during the construction of the bridge, the center tie is positioned in the middle of the pier 5 and the capping is positioned on the top of the pier 5, so that the center tie is lower than the capping and the construction of the center tie is performed before the capping. After the middle tie beam is constructed and when the construction is carried out to the position of the cover beam, the construction platform 4 positioned below the middle tie beam can be manually installed and detached to be transferred below the cover beam, at the moment, the insertion rod 11 can be supported by the fixed pipe 10 welded on the longitudinal beam 40 of the construction platform 4, and the fixed pipe 10 does not need to be welded on the construction platform 4 again. When the construction personnel need to stand on the top surface of the bent cap to perform construction operation along with the construction, the insertion rod 11 can be pulled out from the fixed pipe 10 and then inserted into the embedded pipe 13 on the steel skeleton 31 of the bent cap.
It can be seen that, in the bridge construction process, the safety belt supporting device of this embodiment can used repeatedly, and the safety belt supporting device of this embodiment not only makes simply and convenient to use.
In order to secure the use safety of the fixed pipe 10 and facilitate the construction work when the fixed pipe 10 is fixed to the construction platform 4, it is preferable that the fixed pipe 10 is 50 cm away from the outer edge of the construction platform 4 in this embodiment. In order to secure the safety of the use of the embedded pipe 13 and facilitate the construction work when the embedded pipe 13 is fixed to the steel frame 31 of the construction member 3, it is preferable that the embedded pipe 13 is 20 cm from the outer edge of the construction member 3 such as the capping beam in this embodiment.
Further, as shown in fig. 7, 8 and 9, an embedded base plate 14 is fixed to one end of the embedded pipe 13, and the embedded pipe 13 is fixed to a steel frame 31 of the construction member 3 through the embedded base plate 14.
The embedded bottom plate 14 is used for increasing the installation area between the embedded pipe 13 and the steel skeleton 31 of the construction member 3, thereby improving the installation stability of the embedded pipe 13.
In practical application, the embedded pipe 13 may be fixed on the embedded bottom plate 14 by welding or the like. When the vertical supporting component 1 is fixed on the construction platform 4, the embedded bottom plate 14 can be fixed on the steel skeleton 31 of the construction component 3 by welding and the like, and then the inserting rod 11 is inserted into the embedded pipe 13.
As shown in fig. 10 and 11, a plurality of hanging lugs 110 are fixed on each vertical supporting assembly 1 and are distributed at intervals in the vertical direction, and the connecting member 2 is detachably connected with the hanging lugs 110.
The hanging lug 110 is used for providing a mounting position for the connection between the connecting piece 2 and the vertical support assembly 1, so that the connecting piece 2 and the vertical support assembly 1 are stably connected.
And along vertical interval distribution's a plurality of hangers 110, can provide a plurality of installation positions for connecting piece 2 in vertical to make the liftoff height of connecting piece 2 and the hanging of safety belt establish the demand that the height can be applicable to different construction operation height, make the operation personnel can be according to the position of establishing of hanging of actual construction condition adjustment safety belt.
In order to meet the requirements of different construction operation heights, in the embodiment, the number of the hanging lugs 110 welded on each inserting rod 11 is preferably not less than 3, and two hanging lugs 110 corresponding to each other on two adjacent inserting rods 11 are located at the same height.
When the vertical support assembly 1 includes the insert rod 11, the hanging lug 110 may be fixed on the insert rod 11 by welding or the like. The hanging lug 110 can be made of steel bars, for example, the steel bars with the diameter of 10 mm are bent.
As shown in fig. 1, 3, 5, 6, 7 and 9, the seat belt supporting apparatus of the present embodiment further includes a fixing member 6, the connecting member 2 is a rope, and an end portion of the rope can be fixed to a body of the rope by the fixing member 6 after passing through the hanger 110.
Tensile members such as steel pipes, steel bars, steel wire ropes and steel strands can be adopted as the connecting pieces 2, and the steel wire ropes and the steel strands have good flexibility and can improve the using effect of the safety belt, so that the connecting pieces 2 are preferably ropes in the embodiment. Further, the rope may be a wire rope having a diameter of 12 mm.
Wherein, the fixing member 6 is used for realizing the fixed connection between the rope and the hanger 110, thereby being capable of improving the installation stability of the rope and further ensuring the stability of the safety belt.
In order to effectively improve the connection stability between the rope and the hanging lug 110, the fixing element 6 may be provided in plurality, and the end of the rope may be connected to the rope body of the rope at a position far from the hanging lug 110 after passing through the hanging lug 110, and at this time, the fixing elements 6 are fixed to the rope at intervals along the length direction of the rope.
Wherein, mounting 6 can adopt current rope buckle, because the rope buckle is current structure, because this embodiment no longer explains its specific structure again.
In conclusion, the safety belt strutting arrangement of this embodiment can satisfy the height of safety belt through vertical support assembly 1 and connecting piece 2 and hang low-purpose demand, and it is different from the protection network that encloses on current construction platform 4 and establishes, and this safety belt strutting arrangement has solved the problem that the safety belt does not have the department and can hang in the work progress of high altitude construction component 3 such as the support at well tie beam, bent cap and bent cap top or support seatstone. In addition, the vertical support assembly 1 and the connecting piece 2 in the embodiment are made of materials which are easy to obtain and convenient for operators to use materials commonly used in construction sites, and the fixing tube 10, the inserted link 11 and the rope in the vertical support assembly 1 can be repeatedly used, so that the safety belt support device in the embodiment is simple in structure, reliable in stability, low in manufacturing cost and easy to use.
Example two:
as shown in fig. 12, the seat belt hanging method according to the present embodiment is applied to the seat belt supporting device according to the first embodiment, and includes:
step S1: fixing a plurality of vertical support assemblies 1 of the safety belt support device on a construction platform 4 below a construction member 3 at intervals along the circumferential direction of the construction member 3 to be constructed;
step S2: installing a connecting piece 2 between two adjacent vertical supporting assemblies 1, and enabling the connecting piece 2 to be higher than the working height of the construction member 3 in the construction process;
step S3: a safety belt is hung on the connecting piece 2.
Before tying the high-altitude construction member 3 such as a beam, a capping beam and the like in construction, steps S1, S2 and S3 may be sequentially performed, and after step S3 is completed, a safety belt may be hung above the high-altitude construction member 3. The safety belt hanging method provided by the embodiment is applied to the safety belt supporting device in the first embodiment, the vertical supporting component 1 can be used for supporting the connecting piece 2, and the connecting piece 2 is higher than the construction operation height, so that a fixed point higher than the construction operation height is formed on the connecting piece 2, after the safety belt is hung on the connecting piece 2, the principle of high hanging and low hanging of the safety belt can be guaranteed, and the safety belt can effectively guarantee the safety of the construction operation personnel during high-altitude operation.
Further, the vertical support assembly 1 comprises a fixed pipe 10 and an insertion rod 11, and the insertion rod 11 is inserted into the fixed pipe 10; the fixed pipes 10 of the plurality of vertical support assemblies 1 are spaced outside the edge of the construction member 3 in step S1; wherein, the vertical supporting component 1 further includes a pre-buried pipe 13, and at this time, as shown in fig. 13, the safety belt hanging method of this embodiment further includes the step after step S3:
step S4: one end of the embedded pipe 13 is fixed on the steel skeleton 31 of the construction member 3, and the insertion rod 11 is inserted into the embedded pipe 13 through the other end of the embedded pipe 13.
Corresponding to the embedded pipe 13 in the first embodiment, when constructing a construction member 3 with a relatively high height and a relatively complex structure, such as a capping beam, the embedded pipe 13 may be fixed to the steel skeleton 31 of the construction member 3, such as the capping beam, according to step S4, and then the insertion rod 11 is inserted into the embedded pipe 13 to support the connecting member 2, thereby supporting the safety belt.
Further, the connecting piece 2 is a rope; at this time, as shown in fig. 13, the seat belt attaching method of the present embodiment further includes, before step S1:
step S0: a plurality of hangers 110 are fixed on the inserted bar 11 of each vertical supporting assembly 1 at intervals along the vertical direction;
at this time, in step S2, the connector 2 may be detachably connected to the hanging lug 110 to mount the connector 2 on the vertical support assembly 1;
as shown in fig. 13, the seat belt attaching method of the present embodiment further includes, after step S4:
step S5: the inserted link 11 in the fixed pipe 10 is detached, and then the inserted link 11 is inserted into the embedded pipe 13.
The hanging lug 110 in step S0 can also provide a mounting position for the rope corresponding to the hanging lug 110 in the first embodiment, and the detachable connection of the connecting element 2 and the hanging lug 110 in step S2 can be realized by the fixing element 6 described in the first embodiment, and the fixing element 6 can be an existing rope buckle.
In the step S5 in this embodiment, the insertion rod 11 in the fixed tube 10 on the construction platform 4 can be reused in the subsequent construction process of the construction member 3 such as the capping beam, and at this time, the insertion rod 11 can be inserted into the embedded tube 13 after being pulled out from the fixed tube 10, so that not only the height above the ground of the insertion rod 11 can be raised without increasing the length of the insertion rod 11, but also the connection member 2 and the safety belt can be continuously and stably supported, and the stability of the safety belt can be effectively ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The safety belt supporting device is characterized by comprising a vertical supporting assembly (1) and a connecting piece (2);
the number of the vertical supporting assemblies (1) is multiple, and the vertical supporting assemblies (1) are fixed on a construction platform (4) below the construction member (3) at intervals along the circumferential direction of the construction member (3) to be constructed;
the connecting piece (2) is connected between two adjacent vertical supporting assemblies (1), and the connecting piece (2) is used for hanging a safety belt.
2. The safety belt support device according to claim 1, characterized in that the vertical support assembly (1) comprises a fixed pipe (10) and an insertion rod (11), wherein one end of the fixed pipe (10) is fixed on the construction platform (4), and the insertion rod (11) is inserted into the fixed pipe (10) through the other end of the fixed pipe (10).
3. The harness support device according to claim 2, wherein a fixing bottom plate (12) is fixed to one end of the fixing tube (10), and the fixing tube (10) is fixed to the construction platform (4) through the fixing bottom plate (12).
4. The safety belt supporting device according to claim 2, characterized in that the vertical supporting assembly (1) further comprises a pre-buried pipe (13), one end of the pre-buried pipe (13) is fixed on a steel skeleton (31) of the construction member (3), the other end of the pre-buried pipe (13) can be exposed out of the top of the construction member (3), and the inserting rod (11) can be inserted into the pre-buried pipe (13) through the other end of the pre-buried pipe (13).
5. The support device for a safety belt as claimed in claim 4, wherein a pre-buried base plate (14) is fixed to one end of the pre-buried pipe (13), and the pre-buried pipe (13) is fixed to a steel skeleton (31) of the construction member (3) through the pre-buried base plate (14).
6. The support device for a safety belt according to any one of claims 1 to 5, characterized in that a plurality of vertically spaced lugs (110) are fixed to each vertical support assembly (1), and the connecting member (2) is detachably connected to the lugs (110).
7. The support device of claim 6, further comprising a fixing member (6), wherein the connecting member (2) is a rope, and an end of the rope can be fixed to a body of the rope by the fixing member (6) after passing through the hanging lug (110).
8. A method of attaching a seat belt using the seat belt supporting apparatus according to any one of claims 1 to 7, comprising:
s1: fixing a plurality of vertical support assemblies (1) of the safety belt support device on a construction platform (4) below a construction member (3) at intervals along the circumferential direction of the construction member (3) to be constructed;
s2: installing a connecting piece (2) between two adjacent vertical supporting assemblies (1), and enabling the connecting piece (2) to be higher than the working height of a construction member (3) in the construction process;
s3: and a safety belt is hung on the connecting piece (2).
9. The safety belt hanging method according to claim 8, characterized in that the vertical support assembly (1) comprises a fixed pipe (10) and an insertion rod (11), wherein the insertion rod (11) is inserted into the fixed pipe (10);
in step S1, a plurality of fixing pipes (10) in the vertical support assembly (1) are distributed at intervals outside the edge of the construction member (3);
the vertical support assembly (1) further comprises a pre-buried pipe (13), and the safety belt hanging method further comprises the following steps after the step S3:
s4: and fixing one end of the embedded pipe (13) on a steel skeleton (31) of the construction member (3), and inserting the inserting rod (11) into the embedded pipe (13) through the other end of the embedded pipe (13).
10. The safety belt hanging method according to claim 9, characterized in that the connecting member (2) is a rope;
the seat belt hanging method further includes, before step S1:
s0: a plurality of hangers (110) are fixed on the inserted bar (11) of each vertical supporting assembly (1) at intervals along the vertical direction;
in step S2, detachably connecting the connector (2) with the hanging lug (110) to mount the connector (2) on the vertical support assembly (1);
the seat belt hanging method further includes, after step S4:
s5: and disassembling the inserted bar (11) in the fixed pipe (10), and then inserting the inserted bar (11) into the embedded pipe (13).
CN202111293586.1A 2021-11-03 2021-11-03 Safety belt supporting device and safety belt hanging method Pending CN113842571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111293586.1A CN113842571A (en) 2021-11-03 2021-11-03 Safety belt supporting device and safety belt hanging method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111293586.1A CN113842571A (en) 2021-11-03 2021-11-03 Safety belt supporting device and safety belt hanging method

Publications (1)

Publication Number Publication Date
CN113842571A true CN113842571A (en) 2021-12-28

Family

ID=78983793

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111293586.1A Pending CN113842571A (en) 2021-11-03 2021-11-03 Safety belt supporting device and safety belt hanging method

Country Status (1)

Country Link
CN (1) CN113842571A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017880A (en) * 2000-07-12 2002-01-22 Ntt Data Corp Electronic safety belt, fire hose and worker information collector using electronic safety belt
CN106592438A (en) * 2016-12-27 2017-04-26 中铁六局集团有限公司 Two-column pier and middle tie beam construction method employing integral movement of trusses
CN106639303A (en) * 2016-11-21 2017-05-10 中国建筑股份有限公司 Hydraulic climbing formwork frame special for lift
CN209523123U (en) * 2018-12-19 2019-10-22 中国水利水电第一工程局有限公司 A kind of working job platform
CN214116283U (en) * 2020-10-15 2021-09-03 中交二公局第三工程有限公司 Safety protection device for operation on top surface of bent cap
CN214575558U (en) * 2021-04-07 2021-11-02 中电建十一局工程有限公司 Work platform is used in steel construction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002017880A (en) * 2000-07-12 2002-01-22 Ntt Data Corp Electronic safety belt, fire hose and worker information collector using electronic safety belt
CN106639303A (en) * 2016-11-21 2017-05-10 中国建筑股份有限公司 Hydraulic climbing formwork frame special for lift
CN106592438A (en) * 2016-12-27 2017-04-26 中铁六局集团有限公司 Two-column pier and middle tie beam construction method employing integral movement of trusses
CN209523123U (en) * 2018-12-19 2019-10-22 中国水利水电第一工程局有限公司 A kind of working job platform
CN214116283U (en) * 2020-10-15 2021-09-03 中交二公局第三工程有限公司 Safety protection device for operation on top surface of bent cap
CN214575558U (en) * 2021-04-07 2021-11-02 中电建十一局工程有限公司 Work platform is used in steel construction

Similar Documents

Publication Publication Date Title
CN105971274A (en) Cantilever support frame formwork system and construction method thereof
JP5097313B2 (en) Suspended scaffold and its installation method
KR100889022B1 (en) Bridge constructing method
JPH11181724A (en) Method for constructing horizontal beam of main tower made of concrete
CN109385957A (en) A kind of pier stud bent cap protective platform
WO2024082690A1 (en) Multifunctional bearing platform supporting system and construction method
JPH11181725A (en) Method for constructing horizontal beam of main tower made of concrete
CN107882328B (en) Construction method of large-span steel truss suspension structure
CN113842571A (en) Safety belt supporting device and safety belt hanging method
CN209780193U (en) Suspension type scaffold
EA003592B1 (en) Method for constructing structures useful as catwalks and building scaffolds on slopes
JP5075398B2 (en) Construction method of tower-like PC structure and tension system device
JP6438931B2 (en) Temporary column, temporary column installation structure, and roof frame construction method
JP6355264B2 (en) Suspended scaffolding, suspension scaffold installation method and suspension bracket
CN115522731A (en) Overhanging structure construction overhanging method early-dismantling formwork system and construction method
CN212773547U (en) Adjustable turnover platform of unloading
JP2001115422A (en) Dismantling method of supporting for form fixed to concrete slab
EP3208901A1 (en) Retractable road cabinet
CN218810037U (en) Hanger system for detaching bottom formwork
KR100570261B1 (en) Temporary bracket for construction of steel bridge and the installation method using the same
CN111764289A (en) Novel cast-in-place suspension bracket with overhanging light structure and use method thereof
CN217517805U (en) Cantilever hidden beam structure convenient to install
CN212002401U (en) High-altitude horizontal overhanging steel pipe closed hard protection shed
CN211340477U (en) Hang basket convenient to installation
CN212336689U (en) Pre-buried cantilever support piece of stores pylon

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20211228

RJ01 Rejection of invention patent application after publication