CN212688719U - Bridge vase-shaped pier body protective bracket - Google Patents

Bridge vase-shaped pier body protective bracket Download PDF

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Publication number
CN212688719U
CN212688719U CN202021150971.1U CN202021150971U CN212688719U CN 212688719 U CN212688719 U CN 212688719U CN 202021150971 U CN202021150971 U CN 202021150971U CN 212688719 U CN212688719 U CN 212688719U
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China
Prior art keywords
standard
bridge
vase
pier body
shaped pier
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CN202021150971.1U
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Chinese (zh)
Inventor
李圣飞
李松波
庞萍
霍明飞
关云涛
赵健林
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Fourth Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
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Abstract

The utility model provides a bridge vase-shaped pier body protective bracket, which comprises a channel unit which is arranged around the pier body in the height direction and is provided with a protective enclosing net, wherein the channel unit comprises two groups of standard joints and a plurality of gallery bridges which are used for connecting the two groups of standard joints and can horizontally move and adjust the construction position, the standard joints comprise a plurality of standard joint bodies, and each standard joint body is vertically spliced in the horizontal direction and the height direction through a bolt component; the stair is detachably fixed and bridged between any two adjacent layers of the standard knot bodies. The flower vase-shaped pier body assembling and disassembling device is convenient and fast to assemble and disassemble, high in use efficiency of transition, good in protection performance, neat and attractive in appearance and particularly suitable for construction operation of flower vase-shaped pier bodies of urban bridges.

Description

Bridge vase-shaped pier body protective bracket
Technical Field
The utility model relates to a bridge view construction technical field, more specifically say, relate to a bridge vase-shaped pier shaft protective bracket.
Background
With the higher requirements of bridge landscape, the vase with beautiful appearance is more and more applied to various bridge designs. The vase-shaped pier body has complex curves and more special-shaped structures, the bridge pier column is exposed out of the ground, the observation is easy to be carried out in a short distance, and the pier column construction is both key engineering and image engineering.
When the traditional pier body is constructed, a fastener type scaffold or a tool type scaffold is mostly adopted, safety protection is carried out while the pier column is matched for external operation, the operation mode is large in labor consumption, high in risk coefficient, low in assembly and disassembly efficiency and dangerous in operation, and the requirements of various operations such as reinforcing steel bar and formwork installation, concrete pouring and maintenance decoration on vase-shaped pier bodies with complex curves and different forms cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bridge vase shape pier shaft protective bracket adopts the spelling assembly mode, builds convenient and fast, easily dismantles, and the turnover utilization ratio is high, and factor of safety is high, can satisfy the construction and the maintenance demand of vase shape pier shaft.
The utility model provides a bridge vase-shaped pier body protective bracket, which comprises a channel unit which is arranged around the pier body in the height direction and is provided with a protective enclosing net, wherein the channel unit comprises two groups of standard joints and a plurality of gallery bridges which are used for connecting the two groups of standard joints and can horizontally move and adjust the construction position, the standard joints comprise a plurality of standard joint bodies, and each standard joint body is formed by horizontally and vertically splicing bolt components; the stair is detachably fixed and bridged between any two adjacent layers of the standard knot bodies.
Preferably, the standard section body includes four stands, eight crossbeams and passageway platforms, the stand reaches the stand frame is made in the crossbeam welding, at least trilateral the installing of stand frame protects the purse seine, the protection purse seine passes through guardrail net frame installation, a plurality of bracing of outside welding of protection purse seine, the bottom surface welding passageway platform of stand frame.
Preferably, the upright posts, the cross beams and the guardrail net frame are all angle steel.
Preferably, the channel platform is a patterned steel plate.
Preferably, the bolt hole is respectively reserved to the side in the underframe four corners of stand frame, and the horizontal pole bracket pass through the bolt install in the underframe, the card hole is reserved to the top surface of horizontal pole bracket, the installation horizontal pole is worn to establish by the card hole, the articulated installation of upper end of horizontal pole is embraced and is pressed from both sides, the horizontal pole is in through embracing the fixed installation of clamp on the horizontal pole bracket, the gallery bridge pass through the cross fastener install in the horizontal pole, and can follow the horizontal pole removes.
Preferably, each standard knot body on the lowest layer is provided with a height adjusting piece, each height adjusting piece comprises a bottom frame, and the bottom frame is welded with an angle-shaped connecting piece with an internal thread; the lower end of the base screw is fixed on the ground through foundation bolts and is in threaded connection with the angle-shaped connecting piece.
Preferably, still include the prefab that is used for the location installation each standard festival body, the prefab is equipped with a plurality of spacing holes, underframe bottom welding with each a plurality of locating levers of spacing hole one-to-one grafting.
Preferably, the prefab includes two-layer gluten that distributes from top to bottom and sets firmly in bounding wall all around, the lower floor the bight welding of gluten is equipped with the safe edge angle bar of hoisting point.
The utility model provides a bridge vase shape pier shaft protective cradle is applicable to the construction of bridge pier stud specially, assemble by a plurality of standard festival body and a plurality of corridor bridge and become to surround all around and the direction of height surrounds in the access unit of vase shape pier shaft, corridor bridge is all erect to each layer both sides of protective cradle, the fixed stair of setting up between the arbitrary adjacent two-layer standard festival body, but corridor bridge horizontal migration adjustment construction position, the operation personnel get into each layer standard festival through stair, conveniently carry out the construction operation of co-altitude. This application is when carrying out standard festival equipment, only need 4 ~ 6 constructors in ground equipment set up can, the cooperation crane handling can realize assembled installation shaping in the time of ground equipment, it is convenient to piece together to tear open, the availability factor of transition is high, barrier propterty is good, attractive in appearance, energy-concerving and environment-protective, can effectively avoid traditional pier shaft construction to use the loaded down with trivial details, the difficult, the many scheduling problems of potential safety hazard of installing and removing that traditional steel pipe scaffold appears, furthest avoids high altitude construction's risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a vase-shaped pier body protecting bracket for a bridge according to an embodiment of the present invention in an installation state;
fig. 2 is a schematic structural diagram of a standard knot body according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of the standard joint body shown in FIG. 2 during assembling;
FIG. 4 is an assembled schematic view of the gallery bridge of FIG. 2;
fig. 5 is an assembly view of a height adjusting member according to an embodiment of the present invention.
1-channel unit, 11-standard knot, 12-gallery bridge, 13-stair, 14-protective purse seine;
111-standard joint body, 1111-upright post, 1112-crossbeam, 1113-channel platform, 1114-inclined strut, 1115-crossbar bracket, 1116-clamp, 1117-crossbar, 1118-base screw, 1119-angle type connecting piece, 1120-base and 1121-fastener.
Detailed Description
It should be noted that the terms "up, down, transverse, and vertical" as used herein refer to the up, down, horizontal, and vertical directions in fig. 1. All directional terms used herein are based on the common usage of those skilled in the art and the accompanying drawings of the specification, and their presence should not affect the scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a vase-shaped pier body protection bracket for a bridge according to an embodiment of the present invention in an installation state; fig. 2 is a schematic structural diagram of a standard knot body according to an embodiment of the present invention; FIG. 3 is a schematic structural view of the standard joint body shown in FIG. 2 during assembling; FIG. 4 is an assembled schematic view of the gallery bridge of FIG. 2; fig. 5 is an assembly view of a height adjusting member according to an embodiment of the present invention.
The utility model provides a bridge vase-shaped pier body protective bracket, which is used for the construction of city bridge vase-shaped pier bodies and mainly comprises a channel unit 1, the passage unit 1 comprises two groups of standard knots 11 which are horizontally distributed and have the same height with a pier body and a plurality of gallery bridges 12, the two groups of standard knots 11 are transversely connected through the gallery bridges 12 which can move horizontally, the gallery bridges 12 are arranged perpendicular to the standard knots 11, the standard knots 11 and the gallery bridges 12 are both provided with customized protective fencing nets 14, the two groups of standard knots 11 and the gallery bridges 12 form a Chinese character 'hui' shaped construction structure which surrounds the pier body in the peripheral and height directions (hereinafter, generally referred to as vertical), so as to facilitate the construction personnel to stand and walk and carry out construction operations such as reinforcing steel bar and template installation, concrete pouring, maintenance and decoration and the like, meanwhile, the protective purse nets 14 are arranged around the channel unit 1, so that the falling of workers due to the foot losing can be effectively prevented, and the safety of the workers in the high-altitude operation is improved. In addition, a stair 13 (not shown) is fixedly bridged between the adjacent two layers of standard knot bodies 111. In this application, adopt modularization package assembly, all through bolted connection between each standard festival 11, can fast assembly and disassembly, standard festival 11 can be moved the transportation through crane or tower crane and be convenient for the turnover use.
Specifically, the standard knot 11 is equipped with a plurality of standard knot body 111 according to the peripheral length of vase pier body, wide size and pier body height size, and standard knot body 111 carries out level and vertical concatenation through bolt assembly and constitutes the construction passageway, and the both sides of each layer construction passageway set up corridor bridge 12, and one side or both sides of construction passageway can be located to stair 13 to install on standard knot body 111 through the bolt-up.
In a specific embodiment, the standard knot body 111 includes four stands 1111, eight crossbeams 1112, passageway platform 1113, protection enclosure net 14 and guardrail net frame, stand 1111 makes the stand frame with crossbeam 1112 welding, the bottom surface welding passageway platform 1113 of stand frame, guardrail net frame is installed on the stand frame, protection enclosure net 14 is installed on at least trilateral of stand frame, protection enclosure net 14 passes through guardrail net frame and installs on the stand frame, in addition, a plurality of bracing 1114 are still installed in the outside of protection enclosure net 14, bracing 1114 welds on guardrail net frame with inclining, play the reinforcement, can increase the bulk strength, ensure construction safety.
Above-mentioned stand 1111, crossbeam 1112 and guardrail net frame are the angle steel, particularly, stand 1111 can select for use 75 x 6mm steel angle bar, crossbeam 1112 selects for use 63 x 5mm steel angle bar, guardrail net frame adopts 40 x 3 mm's angle steel, passageway platform 1113 adopts the thick decorative pattern steel sheet of 2.5mm, stair 13 selects for use galvanized steel sheet suppression to form, the 14 mesh specifications of protection purse seine are 55 x 90mm, make integral type stand frame construction through the welding.
Bolt hole is reserved respectively in the side of the underframe four corners of stand frame, so that install horizontal pole bracket 1115, horizontal pole bracket 1115 passes through the bolt firm mounting in the underframe of stand frame, the card hole is reserved to the top surface of horizontal pole bracket 1115, installation fastener 1121 is worn to establish by the card hole, this fastener 1121 is the common structure in market, including horizontal pole 1117 and embrace clamp 1116, the articulated installation of upper end of horizontal pole 1117 embraces the clamp 1116, horizontal pole 1117 is through embracing clamp 1116 fixed mounting on horizontal pole bracket 1115, horizontal pole 1117 can form the slip track in perpendicular corridor bridge 12 direction, supply corridor bridge 12 horizontal migration, and adjust the horizontal distance of corridor bridge 12 apart from the pier stud according to the construction demand, in order to realize the regulation of construction position, convenient construction operation.
Further, a height adjusting part is installed at the bottom of the standard knot body 111 at the lowest layer, and specifically, the height adjusting part comprises a base 1120, an angle-shaped connecting part 1119 is welded on the base 1120, the angle-shaped connecting part 1119 is provided with vertical communicated internal threads, the angle-shaped connecting part 1119 penetrates through a base screw 1118, the base screw 1118 consists of a threaded rod, a screwing part and a fixed floor, the threaded rod vertically penetrates through the angle-shaped connecting part 1119 and is in threaded fit with the angle-shaped connecting part 1119, the fixed floor is welded on the bottom of the threaded rod, the fixed floor is fixed on the flat ground by using an anchor bolt, and the screwing part can adapt to small-range adjustment in the height direction by using a tool.
On the basis of above-mentioned embodiment, consider for the angle that improves assembly efficiency and assembly precision, can pass through prefab positioning assembly, specifically, the underframe installation prefab of the accurate festival body of lower floor, each prefab is placed in smooth place in advance, can be according to the concrete quantity selection prefab of standard festival body 111, the prefab is equipped with a plurality of spacing holes, it is corresponding, a plurality of locating levers of underframe bottom welding, during the installation, the locating lever realizes the location with spacing hole one-to-one cartridge, the place levels and accomplishes the back constructor and can hoist the spelling.
The above-mentioned prefab size is 1.5 x 0.2m to be furnished with two-layer gluten about being equipped with, the gluten adopts D12 reinforcing bar net, the gluten can weld all around or through bolted connection bounding wall, the bight welding of gluten is equipped with the safe edge angle bar, is equipped with the hoisting point on this safe edge angle bar, so that crane or tower crane move the fortune, but the realization turnover utilization.
To sum up, when carrying out bridge vase shape pier shaft construction, the cooperation adopts the 11 piece together formula protective bracket of protective bracket standard festival that this application provided, and the modularization equipment is swift high-efficient, satisfies the turnover operation requirement simultaneously, but the corridor bridge 12 of horizontal direction removal of transverse connection between each standard festival 11 to increase protective bracket's overall stability, satisfy the demand that reinforcing bar, formwork erection, concrete under the vase pier shaft complex curve pour and each item construction such as maintenance decoration.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above that the utility model provides a bridge vase shape pier shaft protective bracket has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (8)

1. The bridge vase-shaped pier body protection support is characterized by comprising a channel unit (1) which surrounds a pier body in the peripheral and height directions and is provided with a protection fence (14), wherein the channel unit (1) comprises two groups of standard joints (11) and a plurality of gallery bridges (12) which are used for connecting the two groups of standard joints (11) and can horizontally move to adjust the construction position, each standard joint (11) comprises a plurality of standard joint bodies (111), and the standard joint bodies (111) are vertically spliced in the horizontal and height directions through bolt assemblies; the building block further comprises a stair (13) detachably fixed and bridged between any two adjacent layers of the standard knot bodies (111).
2. The bridge vase-shaped pier body protective bracket according to claim 1, wherein the standard knot body (111) comprises four upright posts (1111), eight cross beams (1112) and a channel platform (1113), the upright posts (1111) and the cross beams (1112) are welded to form an upright post frame, at least three sides of the upright post frame are provided with protective fencing nets (14), the protective fencing nets (14) are installed through guardrail net frames, the outer sides of the protective fencing nets (14) are welded with a plurality of inclined struts (1114), and the bottom surface of the upright post frame is welded with the channel platform (1113).
3. The bridge vase-shaped pier body protecting bracket according to claim 2, wherein each of the upright posts (1111), the cross beam (1112) and the guardrail net frame is an angle steel.
4. The bridge vase-shaped pier body protective bracket according to claim 3, wherein the channel platform (1113) is a patterned steel plate.
5. The support for protecting vase-shaped pier body of a bridge according to any one of claims 2 to 4, wherein bolt holes are reserved on the sides of four corners of the bottom frame of the column frame, the cross bar brackets (1115) are mounted on the bottom frame through bolts, clamping holes are reserved on the top surfaces of the cross bar brackets (1115), the clamping holes are provided with the cross bars (1117) in a penetrating manner, the upper ends of the cross bars (1117) are hinged to clamp clips (1116), the cross bars (1117) are fixedly mounted on the cross bar brackets (1115) through the clamp clips (1116), and the gallery bridge (12) is mounted on the cross bars (1117) through cross fasteners (1121) and can move along the cross bars (1117).
6. The bridge vase-shaped pier body protective bracket according to claim 5, wherein each standard knot body (111) at the lowest layer is provided with a height adjusting piece, the height adjusting piece comprises a base (1120), and the base (1120) is welded with an angle-shaped connecting piece (1119) provided with internal threads; the novel anchor rod is characterized by further comprising a base screw rod (1118), wherein the lower end of the base screw rod (1118) is fixed on the ground through an anchor bolt and is in threaded connection with the angle-shaped connecting piece (1119).
7. The bridge vase-shaped pier body protection bracket according to claim 6, further comprising a prefabricated member for positioning and installing each standard joint body (111), wherein the prefabricated member is provided with a plurality of limiting holes, and a plurality of positioning rods which are correspondingly spliced with the limiting holes one by one are welded at the bottom of the bottom frame.
8. The bridge vase-shaped pier body protective bracket according to claim 7, wherein the prefabricated part comprises two layers of gluten which are distributed up and down and a surrounding plate which is fixedly arranged on the periphery, and edge protection angle irons with hanging points are welded at the corners of the gluten on the lower layer.
CN202021150971.1U 2020-06-19 2020-06-19 Bridge vase-shaped pier body protective bracket Active CN212688719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021150971.1U CN212688719U (en) 2020-06-19 2020-06-19 Bridge vase-shaped pier body protective bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021150971.1U CN212688719U (en) 2020-06-19 2020-06-19 Bridge vase-shaped pier body protective bracket

Publications (1)

Publication Number Publication Date
CN212688719U true CN212688719U (en) 2021-03-12

Family

ID=74891265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021150971.1U Active CN212688719U (en) 2020-06-19 2020-06-19 Bridge vase-shaped pier body protective bracket

Country Status (1)

Country Link
CN (1) CN212688719U (en)

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