CN112442951B - A cage structure for bridge railing maintains - Google Patents
A cage structure for bridge railing maintains Download PDFInfo
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- CN112442951B CN112442951B CN202011384460.0A CN202011384460A CN112442951B CN 112442951 B CN112442951 B CN 112442951B CN 202011384460 A CN202011384460 A CN 202011384460A CN 112442951 B CN112442951 B CN 112442951B
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- cage
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- rod
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a suspension cage structure for maintaining a bridge guardrail, which comprises a suspension cage body and an outward-expanding supporting structure, wherein the outward-expanding supporting structure is arranged on the side surface of the suspension cage body; expand bearing structure outward and expand support frame and two slide bars outward, the vertical setting of slide bar is in the side both sides border of cage body, and upper end and lower extreme all with cage body fixed connection, the side middle part of expanding the support frame outward pass through the connecting rod with the upper portion of slide bar is articulated, just the bottom both sides of expanding the support frame outward respectively with slide bar sliding fit. Has the advantages that: the stability of constructors is improved, so that the maintenance operation of the bridge guardrail is facilitated; after the outward-expanding support structure is supported, safety protection can be provided when constructors lean to the body, and the safety of the suspension cage is improved; under initial condition, expand bearing structure and cage frame top nearly parallel and level outward, do not influence the structure of cage self, and adjust simple operation, convenient to use.
Description
Technical Field
The invention relates to the technical field of bridge engineering concrete guardrail maintenance, in particular to a suspension cage structure for bridge guardrail maintenance.
Background
In bridge engineering, a concrete pouring mode is mostly adopted to construct the anti-collision guardrail of the bridge. After the guardrail is poured, quality defects such as air bubbles, honeycombs, pitted surfaces, sand lines and the like easily appear in the appearance of concrete, the steel bars inside the guardrail can be exposed seriously, and the protection effect of the guardrail is reduced. The outer wall of the guardrail is suspended outside the bridge, so that constructors are difficult to directly contact the surface of the defect, and the repairing is difficult. Therefore, a cage is generated, constructors stand in the cage, the cage is lifted through the lifting equipment, and the cage is moved to the defect position of the guardrail to carry out repairing operation. Current cage adopts the steel construction welding to form, and highly fixed relies on the frame of cage to provide safety protection. During actual maintenance operation, a part of the repairing position is difficult to directly touch by constructors, and the position where the maintenance operation is difficult to perform is also adjusted by lifting equipment, so that the constructors are required to stretch out the body of the constructors to the outer side of the frame of the suspension cage, the operation mode is extremely dangerous, and the conventional suspension cage is difficult to effectively protect; meanwhile, after the body of a constructor is extended out of the suspension cage, the body of the constructor is not effectively supported and does not have a stable hand position, so that the body of the constructor is unstable, and the maintenance effect is difficult to ensure. Based on this, the applicant provides a cage structure which is good in safety and convenient to use.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a cage structure for maintaining a bridge guardrail, and a preferred embodiment of the present invention includes: the support device can effectively support when a constructor visits the body, improves the stability of the constructor, improves the safety of the suspension cage and other technical effects, and is explained in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a suspension cage structure for maintaining a bridge guardrail, which comprises a suspension cage body and an outward-expanding supporting structure, wherein the outward-expanding supporting structure is arranged on the side surface of the suspension cage body;
expand bearing structure outward and expand support frame and two slide bars outward, the vertical setting of slide bar is in the side both sides border of cage body, and upper end and lower extreme all with cage body fixed connection, the side middle part of expanding the support frame outward pass through the connecting rod with the upper portion of slide bar is articulated, just the bottom both sides of expanding the support frame outward respectively with slide bar sliding fit, expand outward be provided with on the support frame fixed its bottom with the location portion of slide bar relative position.
Preferably, the cage body comprises a cage frame of a rectangular frame structure, a bottom plate is arranged at the bottom of the cage frame, and the outward-expanding support structure is fixedly connected with the cage frame.
Preferably, the upper end of the sliding rod is provided with a handrail part, the handrail part is horizontally arranged and faces the upper part of the suspension cage frame, the end part of the handrail part is provided with an upper fixing rod, and the upper fixing rod is connected with the suspension cage frame through the upper fixing plate.
Preferably, the lower end of the sliding rod is provided with a bent part facing the cage hanging frame, and the bent part is connected with the cage hanging frame through a lower fixing plate.
Preferably, a plurality of lifting rings are uniformly arranged at the top of the cage hanging frame, and inclined struts are arranged on the inner side of the cage hanging frame corresponding to the lifting rings.
Preferably, a sliding sleeve is arranged on the outer side of the sliding rod, and the positioning part is arranged on the sliding sleeve; the sliding sleeve is provided with a rotating seat which is matched with the bottom of the outward-expanding support frame to rotate, and the bottom of the outward-expanding support frame is in rotating fit with the rotating seat through a pin shaft.
Preferably, the slide bar is provided with a plurality of positioning adjusting holes corresponding to the positioning portions, and the positioning adjusting holes are equidistantly distributed on the surface of the slide bar along the length direction of the slide bar.
Preferably, the positioning part is a spring bolt, the outer wall of the spring bolt is fixedly connected with the sliding sleeve, and a handle is arranged at the end part of the spring bolt.
Preferably, the external expanding support frame comprises two vertical rods and at least one cross rod, two ends of the cross rod are respectively connected with the two vertical rods and are respectively perpendicular to the two vertical rods, and the vertical rods are in running fit with the rotating seat; in an initial state, the height of the top of the vertical rod is not higher than that of the top of the sliding rod.
Preferably, one end of the connecting rod is in running fit with the vertical rod through a pin shaft, and the other end of the connecting rod is in running fit with the upper part of the sliding rod through a pin shaft.
In conclusion, the beneficial effects of the invention are as follows: 1. by arranging the foldable outward-expanding support structure outside the suspension cage frame, at the position where a part of constructors need to lean over to maintain construction, the outward-expanding support structure can be supported to support the constructors, so that the stability of the constructors is improved, and the maintenance operation of the bridge guardrail is facilitated;
2. after the outward-expanding support structure is supported, safety protection can be provided when constructors lean to the body, and the safety of the suspension cage is improved;
3. under initial condition, expand bearing structure and cage frame top nearly parallel and level outward, do not influence the structure of cage self, and adjust simple operation, convenient to use.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the flaring support structure of the present invention in an initial state;
FIG. 3 is a schematic left side view of the structure of FIG. 2;
FIG. 4 is a schematic view of the flaring support structure of the present invention in a first use configuration;
FIG. 5 is a schematic structural view of the flaring support structure of the present invention in a second use state.
The reference numerals are explained below:
1. an outwardly expanding support structure; 101. a lower fixing plate; 102. a slide bar; 103. a sliding sleeve; 104. a rotating seat; 105. a positioning part; 106. an external expanding support frame; 107. positioning the adjusting hole; 108. a connecting rod; 109. an upper fixing plate; 110. an armrest portion; 2. hanging a cage frame; 3. a base plate; 4. a hoisting ring; 5. and (4) bracing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 5, the invention provides a suspension cage structure for maintaining a bridge guardrail, which comprises a suspension cage body and an outward-expanding support structure 1, wherein the outward-expanding support structure 1 is arranged on the side surface of the suspension cage body; the two outward-expanding support structures 1 are arranged and are respectively arranged at two symmetrical sides of the suspension cage body; the external expanding support structure 1 comprises an external expanding support frame 106 and two slide bars 102, wherein the slide bars 102 are vertically arranged at two side edges of the suspension cage body, the upper end and the lower end of the slide bars 102 are fixedly connected with the suspension cage body, the middle part of the side surface of the external expanding support frame 106 is hinged with the upper part of the slide bars 102 through a connecting rod 108, two sides of the bottom of the external expanding support frame 106 are respectively in sliding fit with the slide bars 102, and a positioning part 105 for fixing the relative position of the bottom of the external expanding support frame 106 and the slide bars 102 is arranged on the external expanding support frame 106. The outward-expanding support frame 106 upwards slides along the slide rod 102, the contact angle between the connecting rod 108 and the outward-expanding support frame 106 is gradually increased, the top of the outward-expanding support frame 106 is ejected to a position far away from the cage frame 2, along with the lifting of the outward-expanding support frame 106, the outer side of the cage frame 2 is in an inclined state, the top height is higher than the height of the cage frame 2, when a constructor carries out maintenance construction on the outer wall of a guardrail, the outward-expanding support frame 106 can be held by hand to carry out repair and other maintenance operations on the guardrail, the stability of the constructor is improved, and the safety of the construction operation is improved.
As an optional implementation manner, the cage body comprises a cage frame 2 with a rectangular frame structure, a bottom plate 3 is arranged at the bottom of the cage frame 2, and the outward-expanding support structure 1 is fixedly connected with the cage frame 2; the upper end of the sliding rod 102 is provided with a handrail part 110, the handrail part 110 is horizontally arranged and faces the upper part of the suspension cage frame 2, the end part of the handrail part 110 is provided with an upper fixed rod, and the upper fixed rod is connected with the suspension cage frame 2 through an upper fixed plate 109; the lower end of the sliding rod 102 is provided with a bent part facing the suspension cage frame 2, and the bent part is connected with the suspension cage frame 2 through a lower fixing plate 101; a plurality of lifting rings 4 are uniformly arranged at the top of the lifting cage frame 2, and inclined struts 5 are arranged on the inner side of the lifting cage frame 2 corresponding to the lifting rings 4; a sliding sleeve 103 is arranged on the outer side of the sliding rod 102, and the positioning part 105 is arranged on the sliding sleeve 103; a rotating seat 104 which is matched with the bottom of the external expansion support frame 106 to rotate is arranged on the sliding sleeve 103, and the bottom of the external expansion support frame 106 is in rotating fit with the rotating seat 104 through a pin shaft; a plurality of positioning adjusting holes 107 are formed in the slide bar 102 corresponding to the positioning portion 105, and the positioning adjusting holes 107 are equidistantly distributed on the surface of the slide bar 102 along the length direction of the slide bar 102; the positioning part 105 is a spring bolt, the outer wall of the spring bolt is fixedly connected with the sliding sleeve 103, and a handle is arranged at the end part of the spring bolt;
the external expansion support frame 106 comprises two vertical rods and at least one cross rod, two ends of the cross rod are respectively connected with the two vertical rods and are respectively perpendicular to the two vertical rods, and the vertical rods are in running fit with the rotating seat 104; in an initial state, the height of the top of the vertical rod is not higher than that of the top of the sliding rod 102; one end of the connecting rod 108 is rotatably engaged with the vertical rod through a pin, and the other end is rotatably engaged with the upper portion of the sliding rod 102 through a pin.
By adopting the structure, the foldable outward-expanding supporting structure 1 is arranged on the outer side of the suspension cage frame 2, and at the position where a part of constructors need to lean over to maintain and construct, the outward-expanding supporting structure 1 can be supported to support the constructors, so that the stability of the constructors is improved, and the maintenance operation of the bridge guardrail is facilitated; after the outward-expanding support structure 1 is supported, safety protection can be provided when a constructor visits the body, and the safety of the suspension cage is improved; under initial condition, expand bearing structure 1 and cage frame 2 top nearly parallel and level outward, do not influence the structure of cage self, and adjust simple operation, convenient to use.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A suspension cage structure for maintaining bridge guardrails is characterized by comprising a suspension cage body and an outward-expanding support structure (1), wherein the outward-expanding support structure (1) is arranged on the side surface of the suspension cage body;
the outer expanding support structure (1) comprises an outer expanding support frame (106) and two sliding rods (102), the sliding rods (102) are vertically arranged at two side edges of the suspension cage body, the upper end and the lower end of the sliding rods are fixedly connected with the suspension cage body, the middle of the side surface of the outer expanding support frame (106) is hinged to the upper parts of the sliding rods (102) through connecting rods (108), two sides of the bottom of the outer expanding support frame (106) are respectively in sliding fit with the sliding rods (102), and a positioning part (105) for fixing the relative position of the bottom of the outer expanding support frame (106) and the sliding rods (102) is arranged on the outer expanding support frame (106);
a sliding sleeve (103) is arranged on the outer side of the sliding rod (102), and the positioning part (105) is arranged on the sliding sleeve (103); the sliding sleeve (103) is provided with a rotating seat (104) which is matched with the bottom of the external expansion supporting frame (106) to rotate, and the bottom of the external expansion supporting frame (106) is in rotating fit with the rotating seat (104) through a pin shaft.
2. The cage structure for bridge railing maintenance of claim 1, wherein: the suspension cage body comprises a suspension cage frame (2) of a rectangular frame structure, a bottom plate (3) is arranged at the bottom of the suspension cage frame (2), and the external expansion supporting structure (1) is fixedly connected with the suspension cage frame (2).
3. The cage structure for bridge railing maintenance of claim 2, wherein: the upper end of the sliding rod (102) is provided with a handrail part (110), the handrail part (110) is horizontally arranged and faces the upper side of the suspension cage frame (2), an upper fixing rod is arranged at the end part of the handrail part (110), and the upper fixing rod is connected with the suspension cage frame (2) through an upper fixing plate (109).
4. The cage structure for bridge railing maintenance of claim 2, wherein: the lower end of the sliding rod (102) is provided with a bending part facing the suspension cage frame (2), and the bending part is connected with the suspension cage frame (2) through a lower fixing plate (101).
5. The cage structure for bridge railing maintenance of claim 2, wherein: hang cage (2) top and evenly be provided with a plurality of rings (4), it corresponds to hang cage (2) inboard rings (4) are provided with bracing (5).
6. The cage structure for bridge railing maintenance of claim 1, wherein: the sliding rod (102) is provided with a plurality of positioning adjusting holes (107) corresponding to the positioning portions (105), and the positioning adjusting holes (107) are equidistantly distributed on the surface of the sliding rod (102) along the length direction of the sliding rod (102).
7. The cage structure for bridge railing maintenance of claim 1, wherein: location portion (105) are spring bolt, spring bolt outer wall with sliding sleeve (103) fixed connection, just spring bolt's tip is provided with the handle.
8. The cage structure for bridge railing maintenance of claim 1, wherein: the external expansion support frame (106) comprises two vertical rods and at least one cross rod, two ends of the cross rod are respectively connected with the two vertical rods and are respectively perpendicular to the two vertical rods, and the vertical rods are in running fit with the rotating seat (104); in the initial state, the height of the top of the vertical rod is not higher than that of the top of the sliding rod (102).
9. The cage structure for bridge railing maintenance of claim 8, wherein: one end of the connecting rod (108) is in running fit with the vertical rod through a pin shaft, and the other end of the connecting rod is in running fit with the upper part of the sliding rod (102) through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384460.0A CN112442951B (en) | 2020-11-30 | 2020-11-30 | A cage structure for bridge railing maintains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384460.0A CN112442951B (en) | 2020-11-30 | 2020-11-30 | A cage structure for bridge railing maintains |
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| Publication Number | Publication Date |
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| CN112442951A CN112442951A (en) | 2021-03-05 |
| CN112442951B true CN112442951B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011384460.0A Active CN112442951B (en) | 2020-11-30 | 2020-11-30 | A cage structure for bridge railing maintains |
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| JP2013104182A (en) * | 2011-11-10 | 2013-05-30 | Hazama Corp | Extensible scaffold structure and hanging scaffold structure installation method using the same |
| CN207405974U (en) * | 2017-08-18 | 2018-05-25 | 昝洪亮 | Construction hanging basket |
| CN207633738U (en) * | 2017-12-12 | 2018-07-20 | 四川建筑职业技术学院 | A kind of maintenance of underground implement suspension platform |
| CN109403611A (en) * | 2017-08-15 | 2019-03-01 | 杨镜湖 | A kind of external wall construction Telescopic hanging basket |
| CN109403612A (en) * | 2018-09-13 | 2019-03-01 | 中国铁建重工集团有限公司 | A kind of extension type hanging basket and the construction equipment comprising it |
| CN210032553U (en) * | 2019-02-20 | 2020-02-07 | 青岛高新建筑安装工程有限公司 | Construction platform for outdoor building |
| CN211947951U (en) * | 2020-02-28 | 2020-11-17 | 沧州禹道建设工程有限公司 | Bridge concrete guardrail maintenance construction car |
-
2020
- 2020-11-30 CN CN202011384460.0A patent/CN112442951B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013104182A (en) * | 2011-11-10 | 2013-05-30 | Hazama Corp | Extensible scaffold structure and hanging scaffold structure installation method using the same |
| CN109403611A (en) * | 2017-08-15 | 2019-03-01 | 杨镜湖 | A kind of external wall construction Telescopic hanging basket |
| CN207405974U (en) * | 2017-08-18 | 2018-05-25 | 昝洪亮 | Construction hanging basket |
| CN207633738U (en) * | 2017-12-12 | 2018-07-20 | 四川建筑职业技术学院 | A kind of maintenance of underground implement suspension platform |
| CN109403612A (en) * | 2018-09-13 | 2019-03-01 | 中国铁建重工集团有限公司 | A kind of extension type hanging basket and the construction equipment comprising it |
| CN210032553U (en) * | 2019-02-20 | 2020-02-07 | 青岛高新建筑安装工程有限公司 | Construction platform for outdoor building |
| CN211947951U (en) * | 2020-02-28 | 2020-11-17 | 沧州禹道建设工程有限公司 | Bridge concrete guardrail maintenance construction car |
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| Publication number | Publication date |
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| CN112442951A (en) | 2021-03-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220414 Address after: 408300 plot o03-03 / 02, Dianjiang Industrial Park, Chongqing Applicant after: Tengsheng Bridge Technology (Chongqing) Co.,Ltd. Address before: 067000 room 603, unit 2, building 2, Xinjian community, Wenjiagou Road, Shuangqiao District, Chengde City, Hebei Province Applicant before: Ma Zheng |
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| CP02 | Change in the address of a patent holder |
Address after: 408300 No. 98, Chaoyang South Road, Guiyang street, Dianjiang County, Chongqing Patentee after: Tengsheng Bridge Technology (Chongqing) Co.,Ltd. Address before: 408300 plot o03-03 / 02, Dianjiang Industrial Park, Chongqing Patentee before: Tengsheng Bridge Technology (Chongqing) Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |