CN218813235U - Self-propelled bridge railing safety protection pocket bottom and operation platform - Google Patents

Self-propelled bridge railing safety protection pocket bottom and operation platform Download PDF

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Publication number
CN218813235U
CN218813235U CN202222821747.6U CN202222821747U CN218813235U CN 218813235 U CN218813235 U CN 218813235U CN 202222821747 U CN202222821747 U CN 202222821747U CN 218813235 U CN218813235 U CN 218813235U
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China
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safety protection
construction platform
construction
rod
fixed
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CN202222821747.6U
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Chinese (zh)
Inventor
叶先鸿
陈强
郭志磊
赖道强
周彬彬
周锦
窦传杰
刘宇魁
刘尚斌
李郎奇
涂航宇
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Sinohydro Bureau 16 Co Ltd
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Sinohydro Bureau 16 Co Ltd
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Abstract

The utility model provides a self-propelled bridge railing safety protection pocket end and operation platform, including the main frame, a plurality of walking units that are used for supporting the removal, a construction platform system at the bottom of the safety protection pocket for hanging the unit of lifting by crane of putting material and template and being used for protecting the construction, the main frame sets up on the walking unit, respectively set up a pair of piecing together rail wheel of taking the support under the crossbeam both ends of the unit of lifting by crane, construction platform system includes the cat ladder and is used for connecting fixed platform's member at the bottom of the safety protection pocket, the cat ladder supplies the staff to carry out the operation to construction platform under by the bridge floor, construction platform faces limit welding baffle all around and is used for preventing debris from dropping. The utility model, through the arrangement of the main component assembling and walking units, is convenient to quickly move to the next bridge floor guardrail construction point for construction after the construction of the bridge floor guardrail is finished, thereby increasing the applicability; the disassembly, assembly, storage and transportation are convenient; the stress of whole equipment is balanced, and stability is strong, guarantees bridge railing safety protection pocket bottom construction platform's security.

Description

Self-propelled bridge railing safety protection pocket bottom and operation platform
Technical Field
The utility model belongs to bridge railing construction field especially relates to a self-propelled bridge railing safety protection pocket bottom and operation platform.
Background
Bridge railing construction is being under construction after the box girder erects the completion, need carry out the operation in the bridge outside, and the current operation platform who is used for the platform truck of bridge railing construction adopts the mode of suspending in midair more, and the whole length of platform truck is short, and efficiency of construction is not high, and the platform truck can not prevent yet that the foreign matter from dropping under the bridge during guardrail construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-propelled bridge guardrail safety protection pocket is at the bottom of and operation platform to improve the efficiency of construction, and solve personnel at high altitude construction's security and prevent that the foreign matter from dropping and need design a self-propelled bridge guardrail safety protection pocket at the bottom of and operation platform
In order to achieve the above object, the utility model provides a following technical scheme:
a self-propelled bridge guardrail safety protection pocket bottom and an operation platform are characterized by comprising a main framework, a plurality of walking units for supporting and moving, a hoisting unit for hoisting materials and templates and a safety protection pocket bottom construction platform system for protection construction;
the main truss is composed of four main trusses and a beam for fixed connection, the main trusses comprise a lower cross bar, an upper cross bar, a front vertical bar, a rear vertical bar and a front inclined bar, the lower cross bar is positioned on a lower plane, the upper cross bar is positioned on an upper plane, the front vertical bar and the rear vertical bar are respectively fixed between the upper cross bar and the lower cross bar, the front inclined bar is fixed between the front vertical bar and the upper cross bar as well as between the upper cross bar and the lower cross bar, the beam for fixed connection comprises a front top beam, a middle top beam, a rear top beam, a front bottom beam, a front middle bottom beam, a rear bottom beam and a middle bottom cross bar, the front top beam, the middle bottom beam and the rear bottom beam are fixed between the lower cross bars, and a plurality of middle bottom cross bars are fixed between the front bottom beam and the rear bottom cross bar at intervals;
the walking unit comprises four moving seats, the moving seats are all arranged on a solid tire to form a solid wheel set, and the solid wheel set comprises two walking front solid wheel sets and two rear motor driving wheel sets, wherein the outer sides of the solid wheel sets are provided with motors;
the lifting units comprise three groups, each lifting unit comprises a cross beam and an electric hoist arranged on the cross beam, double-spliced track wheels with brackets are respectively arranged below two ends of the cross beam, tracks with anti-derailing devices in the front and at the back are respectively arranged below the double-spliced track wheels, and the tracks are respectively fixed on upper cross rods of the four main trusses;
the safety protection bottom-pocket construction platform system comprises a ladder and a rod piece used for connecting and fixing the platform.
The utility model discloses a whole length that present platform truck had been solved to the walking unit is short, the defect that efficiency of construction is not high for the unit of lifting by crane of hanging material and template accomplishes work, guarantees safety through the safety protection pocket end construction platform system that is used for protecting the construction.
Further: the main framework is welded and fixed on the movable seat. The main framework is fixed on the movable seat, so that the whole equipment can be conveniently moved, and the efficiency is improved.
Further: the safety protection pocket bottom construction platform system is connected fixedly by a plurality of vertical members and transverse members and forms stable rectangular frame, the ladder stand that sets up in the vertical middle part of the safety protection pocket bottom construction platform system, it is welded on platform transverse connection member by a plurality of horizontal carrier bar spare and horizontal down tube, supplies the staff to carry out the operation by the bridge floor down to construction platform.
The safety protection pocket bottom construction platform system and the main framework are welded to form a whole, so that the stress balance of the equipment is guaranteed, the stability of the equipment is improved, and the equipment is more convenient and faster to move.
And in the safety protection bottom-pocketing construction platform system, the vertical rod piece of the construction platform system, the transverse rod piece and the upper transverse rod of the main framework are welded and fixed together to form a whole.
The ladder stand comprises a steel pipe foot rod, a transverse bearing rod piece, a transverse inclined rod and side rod pieces, wherein the side rod pieces are used for installing the steel pipe foot rod, the transverse bearing rod piece and the transverse inclined rod piece and are fixed with each other through welding, and the transverse inclined rod piece is fixed between the two transverse bearing rod pieces in an angle mode. The side rod piece is a Z axis, the transverse bearing rod piece is an X axis and the steel pipe foot stick is a Y axis when seen in a three-dimensional coordinate mode.
The bottom of the safety protection pocket bottom construction platform system is formed by welding and connecting a platform bottom longitudinal rod piece, a platform bottom transverse rod piece and a construction platform system transverse rod piece into a main frame of the construction platform, and the main frame and the transverse rod piece are fixed through welding.
Construction platform face limit welded baffle all around and be used for preventing that debris from dropping, construction platform transversely face the limit and set up slope member and vertical member welded fastening, construction platform transversely face the limit and set up end vertical member, the bottom is fixed convenient ann with the bolt and is torn open, construction platform transversely face and set up a plurality of horizontal steel pipes as transversely facing the limit guardrail between end vertical member and the vertical member of construction platform system, a plurality of horizontal steel pipe are fixed to be inserted on the sleeve pipe, sleeve pipe welded fastening is on construction platform transversely faces end vertical member and the vertical member of construction platform system.
Four lower cross rods in the four main trusses of the main framework are horizontally arranged at intervals and are respectively connected with the front vertical rod, the rear vertical rod, the front inclined rod, the front insole cross beam 110, the rear insole cross beam 111 and the rear insole cross beam 112 through bolts, and the upper cross rods are respectively connected with the front vertical rod, the rear vertical rod and the front inclined rod through bolts.
Not only ensures the integral stability of the equipment, but also is convenient to store, install and transport.
Further, the method comprises the following steps: the beam and the double-spliced rail wheel are welded together.
The connection between the cross beam and the double-spliced rail wheel is stable and reliable.
The utility model has the advantages that:
1. the main truss of the main framework is assembled, so that the overall stability is guaranteed, and the main truss is convenient to disassemble, assemble, store and transport.
2. In the safety protection pocket bottom construction platform system, the vertical rod piece and the transverse rod piece of the construction platform system and the upper transverse rod of the main framework are welded and fixed together to form a whole, so that the stability of the equipment is improved, and the equipment is more convenient and quicker to move.
3. The lifting unit is provided with a cross beam, double-spliced track wheels with supports and a track, and the cross beam is welded with the double-spliced track wheels, so that the lifting unit is stable and firm, and bridge guardrail construction materials and templates can be conveniently lifted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the walking unit of the present invention;
FIG. 3 is a schematic view of the main frame structure of the present invention;
FIG. 4 is a schematic view of a lifting unit of the present invention;
FIG. 5 is a schematic structural view of the safety protection bottom construction platform system of the present invention;
FIG. 6 is a schematic view of the ladder stand structure of the safety protection pocket bottom construction platform system of the present invention;
fig. 7 is a side view of fig. 6.
In the figure: 1-main frame, 101-bottom cross bar, 102-rear vertical bar, 103-front vertical bar, 104-top cross bar, 105-front diagonal bar, 106-front top cross bar, 107-middle top cross bar, 108-rear top cross bar, 109-front bottom cross bar, 110-front middle bottom cross bar, 111-rear middle bottom cross bar, 112-rear bottom cross bar, 113-middle bottom cross bar, 2-hoisting unit, 201-cross bar, 202-double-spliced rail wheel, 203-rail, 204-derailment prevention device, 205-electric hoist, 3-walking unit, 301-moving seat, 302-solid wheel set, 303-motor driving wheel set, 4-safe operation platform system, 401-transverse rod piece, 402-vertical rod piece, 403-platform transverse connection rod piece, 404-platform bottom longitudinal rod piece, 405-platform bottom transverse rod piece, 406-baffle plate, 407-bolt, 408-bottom vertical rod piece, 409-sleeve pipe, 410-transverse steel pipe, 411-transverse bearing rod piece, 412-transverse inclined rod piece, 413-transverse diagonal rod piece, 414-transverse steel pipe side rod piece, 415-steel pipe rod piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-7, a self-propelled bridge guardrail safety protection pocket bottom and an operation platform, comprising a main framework 1, a plurality of walking units 3 for supporting and moving, a hoisting unit 2 for hoisting materials and templates, and a safety protection pocket bottom construction platform system 4 for protection construction, wherein the main framework 1 is composed of four main trusses and cross beams for fixed connection, the four main trusses of the main framework 1 are connected together by a lower cross bar 101, an upper cross bar 104, a front upright bar 103, a rear upright bar 102 and a front inclined bar 105 to form a frame, the lower cross bar is positioned on the lower plane, the upper cross bar is positioned on the upper plane, the front upright stanchion and the rear upright stanchion are respectively fixed between the upper cross rod and the lower cross rod, the front diagonal rod is fixed between the front upright stanchion and the upper cross rod as well as the lower cross rod, the fixedly connected cross beams comprise a front top cross beam, a middle top cross beam, a rear top cross beam, a front bottom cross beam, a front insole cross beam, a rear bottom cross beam and an insole cross rod, the front top cross beam, the middle top cross beam and the rear top cross beam are fixed between the upper cross rods, the front insole cross beam, the rear insole cross beam and the rear insole cross beam are fixed between the lower cross rods, and a plurality of insole cross rods are fixed between the front insole cross beam and the rear insole cross beam at intervals;
the middle of the bottoms of four main trusses of the main frame 1 is transversely and vertically connected with a front middle bottom cross beam 110, a rear middle bottom cross beam 111 and a middle bottom cross beam 113, steel plates are paved at the bottoms of the middle two main trusses for placing balancing weights, and the main frame 1 is arranged on the walking unit 3; the walking unit 3 comprises four moving seats 301 which are all arranged on a solid tire to form a solid wheel set 302, and the solid wheel set comprises two walking front solid wheel sets 302 and two rear motor driving wheel sets 303, wherein the outer sides of the solid wheel sets are provided with motors;
the three groups of hoisting units 2 are arranged, each hoisting unit 2 comprises a cross beam 201 and double-spliced track wheels 202, the double-spliced track wheels 202 with supports are respectively arranged below two ends of each cross beam, a track 203 with an anti-derailing device 204 is respectively arranged on the front and the back of each double-spliced track wheel 202, the tracks 203 are respectively fixed on the upper cross rods 104 of the four main trusses, and the electric hoist 205 is arranged on the cross beam 201.
Construction platform system 4 includes the cat ladder and is used for connecting fixed platform's member at the bottom of the safety protection pocket, construction platform system 4 is connected fixedly by a plurality of vertical members 402 and horizontal member 401 and constitutes stable frame at the bottom of the safety protection pocket, construction platform system 4 vertical middle part sets up the cat ladder and welds on platform transverse connection member 403 by a plurality of horizontal carrier bar 412 and horizontal down tube 413, supply the staff to carry out the operation by the bridge floor down to construction platform, the cat ladder includes steel pipe step stick 415, transversely bear member 412, horizontal down tube 413, be used for installing steel pipe step stick 415 and transversely bear side member 414 of member 412 and horizontal down tube 413, see side member 414 as the Z axle with three-dimensional coordinate mode, transversely bear the member as the X axle, steel pipe step stick 415 is the Y axle. Bottom of safety protection pocket construction platform system is by vertical member 404 at the bottom of the platform, horizontal member 405 at the bottom of the platform and the horizontal member 401 welded connection of construction platform system become the construction platform frame, construction platform faces limit welding baffle 406 all around and is used for preventing debris from dropping, construction platform transversely faces the limit and sets up slope member 411 and vertical member 402 welded fastening, construction platform transversely faces the limit and sets up end vertical member 408, the bottom is fixed convenient ann with bolt 407 and tears, construction platform transversely faces and sets up a plurality of horizontal steel pipes 410 between end vertical member 408 and the vertical member 402 of construction platform system and transversely faces the limit guardrail, a plurality of horizontal steel pipes 410 are fixed to be inserted on sleeve 409, sleeve 409 welded fastening is on construction platform transversely faces end vertical member 408 and the vertical member 402 of construction platform system.
The working process is as follows: the main frame 1 is composed of four main trusses and a crossbeam for fixed connection, the main frame 1 is arranged on a walking unit 3 to form an integral frame, the walking unit 3 comprises two front solid wheel sets 302 and two rear motor driving wheel sets 303, the whole is driven to move on the erected box girder surface through the two front solid wheel sets 302 and the two rear motor driving wheel sets 303, a hoisting unit 2 is arranged on the four main trusses of the main frame 1, an electric hoist 205 is arranged on the crossbeam 201 of the hoisting unit 2, construction materials and templates are lifted and lowered through the electric hoist 205, a safety protection bottom construction platform system 4 is welded and fixed with a transverse rod 401 and an upper rod 104 of the main frame 1 together to form a whole by utilizing a construction platform system vertical rod 402, the safety protection bottom construction platform system 4 is connected and fixed by a plurality of vertical rods 402 and transverse rods 401 to form a stable frame, the safety protection pocket bottom construction platform system 4 is provided with a ladder at the vertical middle part, which is welded on a platform transverse connecting rod 403 by a plurality of transverse bearing rods 412 and transverse inclined rods 413 for workers to work from the bridge floor to the construction platform, the ladder comprises steel pipe stepping rods 415, the transverse bearing rods 412, the transverse inclined rods 413, side rod 414 for installing the steel pipe stepping rods 415, the transverse bearing rods 412 and the transverse inclined rods 413, the bottom of the safety protection pocket bottom construction platform system is welded and connected into a construction platform frame by a platform bottom longitudinal rod 404, a platform bottom transverse rod 405 and a construction platform system transverse rod 401, a welding baffle 406 around the construction platform is used for preventing sundries from falling off, the construction platform is provided with the inclined rods 411 and the vertical rods 402 in a transverse edge welding mode and is fixedly welded with the bottom vertical rods 408 in a transverse edge mode, and the bottom is fixed by bolts 407 for convenient mounting and dismounting, a plurality of transverse steel pipes 410 are arranged between the construction platform transverse edge-facing bottom vertical rod piece 408 and the construction platform system vertical rod piece 402 and serve as transverse edge-facing guardrails, the plurality of transverse steel pipes 410 are fixedly inserted into the sleeve 409, and the sleeve 409 is fixedly welded on the construction platform transverse edge-facing bottom vertical rod piece 408 and the construction platform system vertical rod piece 402.
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 (9)

1. The utility model provides a self-propelled bridge railing safety protection pocket bottom and operation platform which characterized in that: the construction platform comprises a main framework (1), a plurality of walking units (3) for supporting and moving, a hoisting unit (2) for hoisting materials and templates and a safety protection bottom construction platform system (4) for protection construction;
the main truss (1) consists of four main trusses and beams for fixed connection, each main truss comprises a lower cross rod (101), an upper cross rod (104), a front vertical rod (103), a rear vertical rod (102) and a front inclined rod (105), the lower cross rods (101) are located on a lower plane, the upper cross rods (104) are located on an upper plane, the front vertical rods (103) and the rear vertical rods (102) are respectively fixed between the upper cross rods and the lower cross rods, the front inclined rods (105) are fixed between the front vertical rods (103) and the upper cross rods and between the lower cross rods, the beams for fixed connection comprise a front top beam (106), a middle top beam (107), a rear top beam (108), a front bottom beam (109), a front middle bottom beam (110), a rear middle bottom beam (111), a rear bottom beam (112) and a middle bottom beam (113), the front top beam (106), the middle top beam (107) and the rear top beam (108) are fixed between the upper cross rods (104), the front bottom beam (109), the front bottom beam (110), the rear middle bottom beam (111), the rear bottom beam (112) and the rear bottom beam (112) are fixed between the lower cross rods (101), and the front bottom beams (109) and the rear cross rods (112) are fixed at intervals;
the walking unit (3) comprises four moving seats (301), the moving seats are all installed on a solid tire to form a solid wheel set, and the solid wheel set comprises two walking front solid wheel sets (302) and two rear motor driving wheel sets (303) with motors installed on the outer sides of the solid wheel sets;
the lifting units (2) are three groups, each lifting unit (2) comprises a cross beam (201) and an electric hoist (205) arranged on the cross beam (201), two spliced rail wheels (202) with supports are arranged below two ends of each cross beam respectively, a rail (203) with an anti-derailment device (204) in front and at back is arranged below each spliced rail wheel (202), and the rails (203) are fixed on upper cross rods (104) of four main trusses respectively;
the safety protection bottom-pocket construction platform system (4) comprises a crawling ladder and a rod piece used for connecting and fixing the platform.
2. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 1, characterized in that: the main framework (1) is welded and fixed on the movable seat.
3. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 1, characterized in that: construction platform system (4) at the bottom of safety protection pocket connect fixedly by a plurality of vertical member (402) and horizontal member (401) and constitute stable rectangular frame, the cat ladder that sets up at the vertical middle part of construction platform system (4) at the bottom of the safety protection pocket, it is by a plurality of horizontal carrier bar spare (412) and horizontal down tube (413) welding on platform transverse connection member spare (403), supply the staff to carry out the operation to construction platform by the bridge floor down.
4. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 3, characterized in that: in the safety protection bottom-binding construction platform system (4), a vertical rod piece (402) of the construction platform system, a transverse rod piece (401) and an upper transverse rod (104) of a main framework (1) are welded and fixed together to form a whole.
5. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 3, characterized in that: the ladder stand comprises steel pipe rungs (415), transverse bearing rod pieces (412), transverse inclined rods (413) and side rod pieces (414) used for installing the steel pipe rungs (415), the transverse bearing rod pieces (412) and the transverse inclined rods (413), the steel pipe rungs and the transverse bearing rod pieces are fixed with one another through welding, and the transverse inclined rods are fixed between the two transverse bearing rod pieces in an angle mode.
6. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 3, characterized in that: the bottom of the safety protection bottom-pocket construction platform system is formed by welding a platform bottom longitudinal rod piece (404), a platform bottom transverse rod piece (405) and a construction platform system transverse rod piece (401) to form a main frame of the construction platform, and the main frame and the transverse rod piece are fixed through welding.
7. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 6, characterized in that: construction platform face limit welding baffle (406) all around and be used for preventing that debris from dropping, construction platform transversely face the limit and set up slope member (411) and vertical member (402) welded fastening, construction platform transversely face the limit and set up end vertical member (408), the bottom is fixed convenient ann and tear with bolt (407), construction platform transversely face and set up a plurality of horizontal steel pipes (410) between end vertical member (408) and the vertical member of construction platform system (402) and face the limit guardrail as transversely, a plurality of horizontal steel pipes (410) are fixed to be inserted on sleeve pipe (409), sleeve pipe (409) welded fastening is on construction platform transversely faces end vertical member (408) and the vertical member of construction platform system (402).
8. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 1, characterized in that: four lower cross rods (101) in four main trusses of the main frame (1) are horizontally placed at intervals and are respectively connected with a front vertical rod (103), a rear vertical rod (102), a front inclined rod (105), a front middle-sole cross beam (110), a rear middle-sole cross beam (111) and a rear bottom cross beam (112) through bolts, and an upper cross rod (104) is respectively connected with the front vertical rod (103), the rear vertical rod (102) and the front inclined rod (105) through bolts.
9. The self-propelled bridge guardrail safety protection pocket bottom and operation platform of claim 1, characterized in that: the cross beam (201) and the double-spliced rail wheel (202) are welded together.
CN202222821747.6U 2022-10-26 2022-10-26 Self-propelled bridge railing safety protection pocket bottom and operation platform Active CN218813235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222821747.6U CN218813235U (en) 2022-10-26 2022-10-26 Self-propelled bridge railing safety protection pocket bottom and operation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222821747.6U CN218813235U (en) 2022-10-26 2022-10-26 Self-propelled bridge railing safety protection pocket bottom and operation platform

Publications (1)

Publication Number Publication Date
CN218813235U true CN218813235U (en) 2023-04-07

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Application Number Title Priority Date Filing Date
CN202222821747.6U Active CN218813235U (en) 2022-10-26 2022-10-26 Self-propelled bridge railing safety protection pocket bottom and operation platform

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CN (1) CN218813235U (en)

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