CN220079778U - Detachable protection device for bridge bearing platform - Google Patents

Detachable protection device for bridge bearing platform Download PDF

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Publication number
CN220079778U
CN220079778U CN202321694874.2U CN202321694874U CN220079778U CN 220079778 U CN220079778 U CN 220079778U CN 202321694874 U CN202321694874 U CN 202321694874U CN 220079778 U CN220079778 U CN 220079778U
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China
Prior art keywords
support
bending part
protection device
vertical
angle
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Application number
CN202321694874.2U
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Chinese (zh)
Inventor
和进通
王广松
豆晓鹏
魏占坡
田洪军
周翔
张金龙
郭树辉
李锦龙
胡峯
马赏
李文浩
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China Railway 14th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 14th Bureau Co Ltd
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China Railway 14th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 14th Bureau Co Ltd
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Priority to CN202321694874.2U priority Critical patent/CN220079778U/en
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Abstract

The utility model belongs to the technical field of building construction safety, and particularly relates to a detachable protection device for a bridge bearing platform, which comprises a protection device, wherein the protection device is of a composite structure, a vertical support is vertically bent to form a first bending part and a support part, a vertical bottom support is vertically bent to form a third bending part and a splicing part, one end of the splicing part is arranged in a cavity and connected with the support part through a bolt, an inclined support is vertically bent to form a second bending part and a rib plate part, both ends of the inclined support are respectively provided with an inclined angle, one end of the inclined support is detachably connected with the vertical support, the other end of the inclined support is detachably connected with the splicing part, a transverse bottom support is transversely bent to form a fourth bending part and a bottom plate part, the fourth bending part is connected with the first bending part through a bolt, and a transverse flat steel is detachably connected with the vertical support. The device can be quickly assembled when in use, has simple structure, higher efficiency and good protective performance, and greatly solves the risk that constructors fall off the bearing platform.

Description

Detachable protection device for bridge bearing platform
Technical Field
The utility model belongs to the technical field of building construction safety, and particularly relates to a detachable protection device for a bridge bearing platform.
Background
Along with the development of economy and the acceleration of railway bridge construction steps in China, the number of bridge bearing platforms is increased, the height of the railway bridge bearing platforms is generally more than 2m, and particularly the height of the lower bearing platforms of some large-span continuous beams is more than 4m. This results in the risk that personnel fall off the bearing platform and cause injury when the personnel continue to construct the pier body before backfilling after the construction of the bearing platform is completed, and the construction potential safety hazard is large, so that the risk that personnel fall off the bearing platform is needed to be solved under the condition that the construction of the pier body is not influenced.
Through retrieving, the authority number is CN210422127U discloses a construction rail for highway safety construction, including supporting side post, middle part stand and rail unit, the rail unit comprises first rail body, second rail body and third rail body, the spout has all been seted up to the both sides inside of supporting side post one side and middle part stand, through connecting seat slidable mounting in the spout of supporting side post and middle part stand between the first rail body, second rail body and the third rail body, the middle part stand comprises first stand and second stand, and articulates through hinge and screw between first stand and the second stand and form.
In the device, the first fence body, the second fence body and the third fence body are slidably mounted in the sliding grooves of the supporting side columns and the middle upright columns through the connecting seats, so that the width of the fence can be adjusted as required, the fence can be contracted, is convenient to carry and use, and has the following problems: when the railway bridge bearing platform is constructed, due to the fact that the height of the bearing platform is high, the fence needs to be placed on the bearing platform manually or mechanically, lifting is inconvenient, and due to the fact that the height of the bearing platform is high, the fence can possibly touch the bearing platform during lifting, and damage is caused to the fence.
Disclosure of Invention
In order to solve the problems in the prior art, a detachable protection device for a bridge bearing platform is provided.
The technical scheme adopted for solving the technical problems is as follows:
this technical scheme has proposed a can dismantle protector for bridge cushion cap, includes:
the vertical support is vertically bent to form a first bending part and a supporting part, and an included angle is formed between the first bending part and the supporting part;
the longitudinal bottom support is vertically bent to form a third bending part and a splicing part, and one end of the splicing part is arranged in the included angle and is connected with the supporting part through a bolt;
the inclined support is vertically bent to form a second bending part and a rib plate part, one end of the inclined support is detachably connected with the vertical support, and the other end of the inclined support is detachably connected with the splicing part;
the transverse bottom support is transversely bent to form a fourth bending part and a bottom plate part, and the fourth bending part is connected with the first bending part through a bolt;
and the transverse flat steel is detachably connected with the vertical support.
Preferably, the two ends of the inclined support are provided with inclined angles, one inclined angle is attached to the first bending part, and the other inclined angle is attached to the third bending part.
Preferably, one of the bevel angles is 45-60 degrees and the other bevel angle is less than 45 degrees.
Preferably, an included angle formed by bending the second bending part and the rib plate part is 75-90 degrees.
Preferably, the length of the third bending part is greater than that of the splicing part, and the part of the third bending part beyond the splicing part is a compression part.
Preferably, the device further comprises a balancing weight, and the balancing weight is matched with the compacting part.
Preferably, the balancing weight is embedded with a handle.
Preferably, the transverse flat steel is sequentially arranged along the horizontal direction, and the transverse flat steel and the transverse bottom support are arranged in parallel.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the steel supports of all parts are combined into the protective device through the bolts, so that the protective device can be quickly assembled when in use, has a simple structure, higher efficiency, more convenient operation and good protective performance, and can not influence the subsequent assembly and use even if the steel supports are mistakenly touched on the bearing platform during hoisting during manual hoisting, thereby greatly solving the risk that constructors fall off the bearing platform.
2. The device can be directly spliced for use, can be recycled for a plurality of times, saves cost, can be disassembled at each part of the device, is convenient to install and transport, and can properly adjust the length of the transverse flat steel according to the size of the bearing platform in the processing and mounting process of the device so as to ensure the overall aesthetic property of the protective device.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a perspective view of the structure of the present utility model.
Fig. 2 is a schematic diagram of the structure of the present utility model.
Fig. 3 is a front view of the structure of the present utility model.
Fig. 4 is a top view of the present utility model.
Fig. 5 is a schematic view of a vertical support structure in accordance with the present utility model.
Fig. 6 is a schematic view of the diagonal support structure in the present utility model.
Fig. 7 is a schematic view of the transverse flat steel structure of the present utility model.
Fig. 8 is a schematic view of a cross bottom support structure in accordance with the present utility model.
Fig. 9 is a schematic view of a vertical bottom support structure in accordance with the present utility model.
FIG. 10 is a schematic view of the weight of the present utility model.
Fig. 11 is a view showing the installation effect in the present utility model.
Reference numerals illustrate:
1-vertical support; 2-a first bending part; 3-a support; 4-a first through hole; 5-inclined support; 6-a second bending part; 7-a longitudinal bottom support; 8-a third bending part; 9-splicing parts; 10-compressing part; 11-a transverse bottom support; 12-fourth bending part; 13-a second through hole; 14-a third through hole; 15-transverse flat steel; 16-fourth through holes; 17-fifth through holes; 18-sixth through holes; 19-rib plate portions; 20-balancing weight; 21-a bottom plate portion; 22-handle.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1-7, this embodiment proposes a detachable protection device for a bridge deck, including:
vertical support 1, vertical support 1 vertical bending forms first kink 2 and supporting part 3, form the contained angle in the middle of first kink 2 and the supporting part 3, vertical support 1 is as this protector's trunk part, vertical direction places on the bridge cushion cap, then carry out follow-up concatenation, vertical support 1's length can be 1200mm, this setting both can be fine assurance vertical support 1 can effectually reduce the risk that the human body falls, can not cause to assemble difficultly because of vertical support 1's length overlength yet, and vertical support 1 length overlength also can cause the waste of material, and vertical support 1's first kink 2 can be seted up five first through-holes 4, first through-hole 4 can be seted up in the tip position 50mm department from first kink 2, the hole centre-to-centre spacing of remaining four first through-holes 4 can be 300mm, and vertical support 1's supporting part 3 can be seted up two second through-holes 13, first second through-hole 13 can be set up in the tip 32mm department that is apart from supporting part 3, another second through-hole 13 can be 358mm apart from first second through-hole 13.
The vertical end support 7, the vertical bending of the vertical end support 7 forms third kink 8 and splice 9, the one end of splice 9 is arranged in the contained angle and is passed through bolted connection with supporting part 3, in the in-process of processing the vertical end support 7, get rid of 200mm with the cutting of one corner in the splice 9 to form the compression part 10 on third kink 8, splice 9 can have seted up two fourth through-holes 16, keep away from the fourth through-hole 16 of compression part 10 and pass through bolted connection with supporting part 3.
The length of the inclined support 5 can be 600mm, the inclined support 5 is vertically bent to form a second bending part 6 and a rib plate part 19, the two ends of the second bending part 6 are respectively provided with an inclined angle 16, the inclined support 5 is arranged in the cavity and detachably connected with the vertical support 1, the second bending part 6 is provided with two third through holes 14, the center-to-center distance between the two third through holes 14 can be 470mm, one third through hole 14 is connected with a second through hole 13 far away from the end part on the support part 3 through a bolt, one end of a fourth through hole 16 close to the compression part 10 is connected with the inclined support 5 through a bolt, the inclined angles 16 formed at the two ends can be better connected with the vertical support 1 and the vertical bottom support 7, the inclined angles can be more tightly attached, the rib plate part 19 can better support the vertical support 1 and the vertical bottom support 7 after the assembly of the second bending part 6 is completed, and the supporting effect is better.
The length of the horizontal bottom support 11, the horizontal bottom support 11 can be 2000mm, the horizontal bottom support 11 transversely bends to form a fourth bending part 12 and a bottom plate part 21, the bottom plate part 21 is arranged, the whole protection device can be supported after the horizontal bottom support 11 is installed, the fourth bending part 12 is connected with the first bending part 2 through bolts, the fourth bending part 12 can be provided with a plurality of fifth through holes 17, and the fifth through holes 17 are connected with the first through holes 4 close to the end parts of the first bending part 2 through bolts.
The length of the transverse flat steel 15 is the same as that of the transverse bottom support 11, the transverse flat steel 15 is provided with a plurality of sixth through holes 18, the sixth through holes 18 are connected with the first through holes 4 through bolts, the transverse flat steel 15 is cut to be not lower than two, the transverse flat steel 15 is sequentially connected with the vertical support 1 along the vertical direction, the transverse flat steel 15 is detachably connected with the vertical support 1, after assembly is completed, the protection device 1 is mounted on the bearing platform, and the risk that constructors drop from the bearing platform can be effectively solved.
The angle of one of them oblique angle 16 is 45 ~ 60, the angle of this angle oblique angle 16 can be according to the position of first through-hole 4 to make the laminating of oblique angle 16 and vertical support 1 inseparabler, the angle of another oblique angle 16 is less than 45, this angle oblique angle 16 can be when carrying out the concatenation with indulging bottom support 7, compare in the right angle, more can be when the bearing diagonal 5 carries out the concatenation to indulging bottom support 7, the angle of laminating inseparabler, adjustable angle can be at the angle of adjusting oblique angle 16 according to vertical support 1 of different height, the contained angle that second kink 6 and rib plate portion 19 buckle and form is 75 ~ 90, this contained angle both can guarantee that bearing diagonal support 5 can effectual protector wholly strengthen the support, also can not need to carry out extra processing to bearing diagonal 5 when processing, production efficiency is better, the cost is reduced.
Still including balancing weight 20, balancing weight 20 is formed by concrete placement, and balancing weight 20 cooperates the setting with the portion of compression 10, after protector integral erection accomplished, place this protector behind pier shaft cushion cap, place balancing weight 20 on the portion of compression 10 on indulging end support 7, guaranteed protector's stability and reliability, improved constructor's security.
The handle 22 is buried in the balancing weight 20, and when the balancing weight 20 is placed, the balancing weight 20 can be lifted directly through the handle 22, so that manpower and material resources of constructors are saved to a certain extent.
The horizontal flat steel 15 is sequentially arranged along the horizontal direction, the horizontal flat steel 15 and the horizontal bottom support 11 are arranged in parallel, the horizontal direction is set to be in contrast with the scissor type arrangement, the assembly and the disassembly are more convenient, and the installation efficiency is improved.
The details are set forth below:
before constructors construct the pier body bearing platform, the protection device 1 is spliced according to a design drawing, when the protection device needs to be installed, the vertical support 1 and the vertical bottom support 7 are installed through bolts, a fourth through hole 16 formed in the third bending part 8 is connected with a second through hole 13 formed in the support part 3 through bolts, then the inclined support 5 is installed, one end of the inclined support 5 and the support part 3 are connected through bolts, and the other end of the inclined support 5 and the vertical bottom support 7 are connected through bolts, so that the inclined support 5 is installed.
After the inclined support 5 is installed, the transverse bottom support 11 is connected with the first through hole 4 formed in the vertical support 1 through bolts, after the transverse bottom support 11 is installed, the transverse flat steel 15 is installed last, the transverse flat steel 15 is installed at the first bending part 2 through bolts, so that the whole protection device is assembled, after the assembly is completed, the protection device is installed on a device placement bearing platform, the protection device is placed at the edge of the bearing platform, the distance from the edge of the bearing platform can be 30cm, then the balancing weight 20 is placed at the compacting part 10, and the installation is completed.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. A can dismantle protector for bridge cushion cap, characterized by, include:
the vertical support (1), the vertical support (1) is vertically bent to form a first bending part (2) and a supporting part (3), and an included angle is formed between the first bending part (2) and the supporting part (3);
the vertical bottom support (7), the vertical bottom support (7) is vertically bent to form a third bending part (8) and a splicing part (9), and one end of the splicing part (9) is arranged in an included angle and is connected with the supporting part (3) through a bolt;
the inclined support (5), the inclined support (5) is vertically bent to form a second bending part (6) and a rib plate part (19), one end of the inclined support (5) is detachably connected with the vertical support (1), and the other end of the inclined support (5) is detachably connected with the splicing part (9);
the transverse bottom support (11), the transverse bottom support (11) is transversely bent to form a fourth bending part (12) and a bottom plate part (21), and the fourth bending part (12) is connected with the first bending part (2) through a bolt;
and the transverse flat steel (15) is detachably connected with the vertical support (1).
2. The detachable protection device for the bridge bearing platform according to claim 1, wherein both ends of the inclined support (5) are provided with inclined angles (16), one inclined angle (16) is attached to the first bending part (2), and the other inclined angle (16) is attached to the third bending part (8).
3. A removable protective device for bridge decks according to claim 2, wherein one of the bevels (16) is at an angle of 45 ° to 60 ° and the other bevel (16) is at an angle of less than 45 °.
4. A detachable protection device for bridge decks according to claim 3, characterized in that the angle formed by the second bending part (6) and the rib part (19) is 75-90 °.
5. The detachable protection device for a bridge deck according to claim 4, wherein the length of the third bending part (8) is greater than the splicing part (9), and the part of the third bending part (8) beyond the splicing part (9) is a compression part (10).
6. The detachable protection device for a bridge deck according to claim 5, further comprising a weight (20), wherein the weight (20) is matched with the compression part (10).
7. A removable guard for a bridge deck according to claim 6, wherein the weight (20) has a handle (22) embedded therein.
8. The detachable protection device for bridge decks according to claim 7, characterized in that the transverse flat bars (15) are arranged in succession in a horizontal direction, the transverse flat bars (15) being arranged parallel to the transverse bottom support (11).
CN202321694874.2U 2023-06-30 2023-06-30 Detachable protection device for bridge bearing platform Active CN220079778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321694874.2U CN220079778U (en) 2023-06-30 2023-06-30 Detachable protection device for bridge bearing platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321694874.2U CN220079778U (en) 2023-06-30 2023-06-30 Detachable protection device for bridge bearing platform

Publications (1)

Publication Number Publication Date
CN220079778U true CN220079778U (en) 2023-11-24

Family

ID=88814171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321694874.2U Active CN220079778U (en) 2023-06-30 2023-06-30 Detachable protection device for bridge bearing platform

Country Status (1)

Country Link
CN (1) CN220079778U (en)

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