CN219508371U - External embedded part of highway bridge guardrail and pipeline mounting rack - Google Patents
External embedded part of highway bridge guardrail and pipeline mounting rack Download PDFInfo
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- CN219508371U CN219508371U CN202320393598.XU CN202320393598U CN219508371U CN 219508371 U CN219508371 U CN 219508371U CN 202320393598 U CN202320393598 U CN 202320393598U CN 219508371 U CN219508371 U CN 219508371U
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Abstract
The utility model relates to the technical field of engineering construction and discloses an external embedded part of a highway bridge guardrail and a pipeline mounting frame, wherein a pair of top surface travelling wheels are arranged on the lower surface of a guardrail top frame; two corners of the guardrail top frame, which are positioned at the inner side of the bridge guardrail, are connected with the counterweight platform through a pair of Z-shaped connecting frames, and the Z-shaped connecting frames are provided with a pair of inner side limiting wheels which are abutted against the bridge guardrail; two corners of the guardrail top frame, which are positioned at the outer side of the bridge guardrail, are vertically connected with the operation frame through the longitudinal frame, and a pair of outer limiting wheels abutted against the bridge guardrail are arranged outside the operation frame. The installation frame only needs manpower to push the installation frame, and under the coordination of the travelling wheels, the installation frame is stopped and walked at the same time, so that the installation frame is convenient and quick, and the construction is flexible. The device has high practical value and expansibility, can improve the size structure according to the field environment, is simple to use, high in efficiency and high in popularization degree in view of economy, efficiency and quality, and is detachable and convenient to carry.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to an embedded part and a pipeline installation tool, and specifically relates to an external embedded part and a pipeline installation frame of a highway bridge guardrail.
Background
The external embedded part and the pipeline of the highway bridge guardrail are arranged on the outer side of the bridge guardrail, and the scaffold cannot be erected on the lower portion of the bridge or the external embedded part and the pipeline of the bridge guardrail are arranged in a crane hoisting mode under the bridge due to different heights of pier columns of the bridge and various side slope forms of the lower portion of the bridge.
To the external built-in fitting of bridge guardrail and the installation of pipeline, prior art adopts and uses the crane on bridge deck, and the davit cooperation hanging flower basket of crane stretches out the mode in bridge guardrail outside and installs the construction, but uses the mode of hanging flower basket installation long-time consuming, and the efficiency of construction is low, and construction cost is big, and the security risk is high and inconvenient installation influences installation effectiveness.
Disclosure of Invention
The utility model provides an external embedded part and a pipeline mounting rack for an expressway bridge guardrail, which are used for solving a series of problems that an external embedded part and a pipeline of the existing bridge guardrail are positioned outside the bridge guardrail and cannot be mounted from the lower side of the bridge, a hanging basket is required to be mounted on a bridge deck by using a crane, the mounting time is long, the efficacy is low, the safety risk is high, the mounting is inconvenient, the construction cost is high and the like.
The utility model is realized by adopting the following technical scheme:
an external embedded part and a pipeline mounting rack of a highway bridge guardrail are arranged, and a pair of top surface travelling wheels are arranged on the lower surface of a top frame of the guardrail; two corners of the guardrail top frame, which are positioned at the inner side of the bridge guardrail, are connected with the counterweight platform through a pair of Z-shaped connecting frames, and the Z-shaped connecting frames are provided with a pair of inner side limiting wheels which are abutted against the bridge guardrail; two corners of the guardrail top frame, which are positioned at the outer side of the bridge guardrail, are vertically connected with the operation frame through the longitudinal frame, and a pair of outer limiting wheels abutted against the bridge guardrail are arranged outside the operation frame.
When the utility model is implemented, the external embedded part and the pipeline mounting frame of the highway bridge guardrail are designed, the guardrail top frame is I-shaped or frame-shaped, four corners of the guardrail top frame extend out of two sides of the bridge guardrail, the outer extending length is larger than the inner extending length, a pair of top surface travelling wheels are arranged on the lower surface of the guardrail top frame, the two top surface travelling wheels are arranged on the same travelling route, the top surface travelling wheels are supported at the center of the top surface of the bridge guardrail, each top surface travelling wheel is matched with a locking stopping device, and concretely, the locking stopping device can be a wooden wedge top support or a self-locking device arranged on the top surface travelling wheel, the two ends of a wheel shaft of the top surface travelling wheel are arranged on the side wall of a U-shaped card, and the top plate of the U-shaped card is arranged on the guardrail top frame;
the two corners of the guardrail top frame, which are positioned at the inner side of the bridge guardrail, are connected with the counterweight platform through a pair of Z-shaped connecting frames, the two Z-shaped connecting frames are completely consistent, a reinforcing rod is connected between the two Z-shaped connecting frames, the strength of the mounting frame is improved, the Z-shaped connecting frames comprise a first longitudinal rod, a second longitudinal rod and a connecting rod, the first longitudinal rod and the second longitudinal rod are arranged in parallel, the tail end of the first longitudinal rod is connected with the top end of the second longitudinal rod through the connecting rod, and an inner limiting wheel is arranged at the lower part of the first longitudinal rod;
the counterweight platform comprises a platform frame and a platform plate surface, wherein the platform plate surface is arranged on the platform frame through wire binding and connecting angle steel, and the platform plate surface is made of a bamboo plywood; the Z-shaped connecting frame is provided with a pair of inner limit wheels which are abutted against the bridge guardrail;
two corners of the guardrail top frame, which are positioned at the outer side of the bridge guardrail, are vertically connected with the operation frame through longitudinal frames, and reinforcing rods are connected between the longitudinal frames; the vertical frame is positioned between the vertical frame and the bridge guardrail, a diagonal reinforcing rod is welded at the joint of the vertical frame and the top frame of the guardrail and used for welding and reinforcing, the operation frame comprises a protective fence encircling the bottom surface of the operation frame, or one side of the operation frame, which is close to the bridge guardrail, is provided with the protective fence, the protective fences are not arranged on the adjacent two sides for meeting the operation requirement, the bottom surface of the operation frame is made of a bamboo plywood, and the operation frame is arranged with connecting angle steel through binding wires; a pair of outer limit wheels abutted against the bridge guardrail are arranged outside the operation frame, the rolling directions of the inner limit wheels and the outer limit wheels are consistent with the bridge direction, the operation frame is used for assisting the movement of the installation frame, and the inner limit wheels and the outer limit wheels are installed by adopting U-shaped cards.
When the bridge guardrail is used, the mounting frame is placed on the bridge guardrail through the crane under the manual cooperation, the mounting frame is pushed to the to-be-constructed position of the external pipeline of the bridge guardrail and the embedded part by personnel positioned on the bridge deck, the top surface travelling wheel is positioned at the center of the top surface of the bridge guardrail, the inner side limiting wheel and the outer side limiting wheel are stably and vertically abutted against the side wall of the bridge guardrail, the locking stopping device is closed, the top surface travelling wheel is static on the top surface of the bridge guardrail, the top surface travelling wheel is fixed front and back by using a wooden wedge, a counterweight is placed on the counterweight platform, at the moment, the mounting frame is supported by the top surface travelling wheel, the mounting frame is not swayed by the inner side limiting wheel and the outer side limiting wheel, and the mounting frame is erected; the method comprises the steps that an installation operator turns out a bridge guardrail and stands in an operation frame, the auxiliary operator is positioned on the top surface of a bridge deck or the bridge guardrail, the auxiliary operator transmits a pipeline embedded part to be installed into the hand of the installation operator in the operation frame, the installation operator drills holes at the fixed position of the embedded part and installs the embedded part, after the installation of one embedded part is completed, the installation operator supports a longitudinal frame, the auxiliary operator opens a locking stopping device, particularly pulls out a wooden wedge, pushes the installation frame together with the installation operator to the position needing to be constructed next adjacent to the installation operator, in the pushing process, the top surface walking wheel, the inner side limiting wheel and the outer side limiting wheel walk, locks the locking stopping device again, and the installation operator repeats the construction operation of the steps, circulates in sequence until the installation of the external embedded part of the bridge guardrail is completed; and then installing the pipeline and the line, and completing the construction.
Compared with the prior art, the utility model has the following beneficial effects: compared with the existing crane, the mounting frame only needs to be pushed manually, and under the coordination of the travelling wheels, the mounting frame is convenient and rapid to stop and walk, flexible in construction, high in safety and suitable for mounting the external embedded part and the pipeline of the highway bridge guardrail, and the mounting frame is used for completing the mounting construction of the external embedded part and the pipeline of the highway bridge guardrail; the utility model can utilize site materials to automatically process, has simple principle, easy operation and cost saving, reduces the workload of operators and the number of operators in the construction process, has more site construction operations, and can be unfolded by multiple persons and groups; in addition, the practical value of this device is big, and expansibility is high, can improve the size structure according to the scene environment, from economic, efficiency, quality aspect, this device simple to use, efficient, can dismantle, conveniently carries, and the popularization degree is high.
By adopting the technical improvement, the traditional construction scheme is optimized, under the conditions of tight construction period, heavy task and tense funds, the construction operation is convenient and fast, the construction cost is reduced, the construction efficiency is improved, and the profit is increased. And good economic benefits are created for the project, meanwhile, the construction quality is approved, and the reputation of the project is improved.
Drawings
Fig. 1 shows a schematic structure of the present utility model.
Fig. 2 shows a schematic view of the installation environment of the present utility model.
Fig. 3 shows a schematic cross-sectional structure of the present utility model.
In the figure: 1-operation frame, 2-reinforcing rod, 3-inside limiting wheel, 4-outside limiting wheel, 5-top traveling wheel, 6-counter weight platform, 601-platform frame, 602-platform face, 7-Z type link, 701-first longitudinal rod, 702-second longitudinal rod, 703-connecting rod, 8-longitudinal frame, 9-protection fence, 10-bridge guardrail, 11-cable-stayed reinforcing rod, 12-guardrail top frame, 13-pipeline and circuit, 14-embedded part.
Description of the embodiments
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings.
External embedded part of highway bridge guardrail and pipeline mounting rack are shown in fig. 1-3: the guardrail top frame 12 is I-shaped or frame-shaped, the inner side of the guardrail top frame 12 is 10cm longer than a bridge guardrail 10, the outer side of the guardrail top frame 12 is 10100cm longer than the bridge guardrail, four corners of the guardrail top frame 12 extend out of two sides of the bridge guardrail, the outer extending length is longer than the inner extending length, a pair of top surface travelling wheels 5 are mounted on the lower surface of the guardrail top frame 12, the two top surface travelling wheels 5 are on the same travelling route, the top surface travelling wheels 5 are supported at the center of the top surface of the bridge guardrail 10, each top surface travelling wheel 5 is matched with a locking stopping device, specifically, the locking stopping device can be a wooden wedge top support, a self-locking device mounted on the top surface travelling wheels 5 can be adopted, the two ends of a wheel shaft of the top surface travelling wheel 5 are mounted on the side walls of a U-shaped clamp, and a top plate of the U-shaped clamp is mounted on the guardrail top frame 12;
the guardrail top frame 12 is located the inboard both corners of bridge guardrail 10 and connects counter weight platform 6 through a pair of Z type link 7, and two Z type link 7 are unanimous completely, are connected with stiffener 2 between two Z type link 7, improve mounting bracket intensity, and Z type link 7 includes first vertical pole 701, second vertical pole 702 and connecting rod 703, and first vertical pole 701 length is 50cm, and first vertical pole 701 and second vertical pole 702 parallel arrangement, and the tail end of first vertical pole 701 is connected with the top of second vertical pole 702 through connecting rod 703, and connecting rod 703 is the level and arranges, and inboard spacing wheel 3 is installed in first vertical pole 701 lower part, specifically: the inner limit wheel 3 is 10cm away from the bottom end of the first longitudinal bar 701;
the counterweight platform 6 comprises a platform frame 601 and a platform plate surface 602, wherein the platform frame 601 is made of angle steel with the specification of 70, Í,70 and Í mm, the platform plate surface 602 is arranged on the platform frame 601 through wire binding and connecting angle steel, and the platform plate surface 602 is made of bamboo plywood; the Z-shaped connecting frame 7 is provided with a pair of inner limit wheels 3 abutted against the bridge guardrail 10;
two corners of the guardrail top frame 12, which are positioned at the outer side of the bridge guardrail 10, are vertically connected with the operation frame 1 through longitudinal frames 8, and reinforcing rods 2 are connected between the longitudinal frames 8 at intervals of 30 cm; the vertical frame 8 meets the construction safety and personnel operation requirements, the operation frame 1 is positioned between the vertical frame 8 and the bridge guardrail 10, the connection part of the vertical frame 8 and the guardrail top frame 12 is welded with a diagonal reinforcement rod 11 for welding reinforcement, the operation frame 1 comprises a protection fence 9 encircling the bottom surface of the operation frame, or one side of the operation frame 1, which is close to the bridge guardrail 10, is provided with the protection fence 9, the protection fences 9 are not arranged on the adjacent two sides for meeting the operation requirement, the height of the protection fence 9 is 0.3m, the bottom surface of the operation frame is made of a bamboo plywood, and the operation frame is arranged through binding wires and connecting angle steel; a pair of outside limiting wheels 4 abutted against the bridge guardrail 10 are arranged outside the operation frame 1, the rolling directions of the inside limiting wheels 3 and the outside limiting wheels 4 are consistent with the bridge direction, the operation frame is used for assisting the movement of the installation frame, and the inside limiting wheels 3 and the outside limiting wheels 4 are installed by adopting U-shaped cards.
When the bridge guardrail 10 is used, the mounting frame is placed on the bridge guardrail 10 through the crane under the manual cooperation, the mounting frame is pushed to the position to be constructed of the external pipeline of the bridge guardrail and the embedded part 14 by personnel positioned on the bridge deck, so that the top surface travelling wheel 5 is positioned at the center of the top surface of the bridge guardrail 10, the inner side limiting wheel 3 and the outer side limiting wheel 4 are stably and vertically abutted against the side wall of the bridge guardrail 10, the locking stopping device is closed, the top surface travelling wheel 5 is enabled to rest on the top surface of the bridge guardrail, and particularly, the top surface travelling wheel 5 is fixed back and forth by using a wooden wedge, a counterweight is placed on the counterweight platform 6, at the moment, the top surface travelling wheel 5 supports the mounting frame, the inner side limiting wheel 3 and the outer side limiting wheel 4 keep the mounting frame from shaking, and the mounting frame is erected; the installation worker turns out the bridge guardrail 10 and stands in the operation frame 1, the auxiliary worker is positioned on the bridge deck or the top surface of the bridge guardrail 10, the auxiliary worker transmits the pipeline embedded part 14 to be installed into the hand of the installation worker in the operation frame 1, the installation worker drills holes at the fixed position of the embedded part 14 and installs the embedded part 14, after the installation of one embedded part 14 is completed, the installation worker supports the longitudinal frame, the auxiliary worker opens the locking stopping device, particularly pulls out the wooden wedge, pushes the installation frame and the installation worker to the position adjacent to the next position to be constructed together, in the pushing process, the top surface travelling wheel 5, the inner limiting wheel 3 and the outer limiting wheel 4 travel, locks the locking stopping device again, and the installation worker repeats the construction operations of the steps, and circulates in sequence until the installation of the external embedded part 14 of the bridge guardrail 10 is completed; the installation of the pipes and lines 13 is then carried out and the construction is completed.
The scope of the present utility model is not limited to the above embodiments, and various modifications and alterations of the present utility model will become apparent to those skilled in the art, and any modifications, improvements and equivalents within the spirit and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (8)
1. The utility model provides an external built-in fitting of highway bridge guardrail and pipeline mounting bracket which characterized in that: the novel guardrail comprises a guardrail top frame (12), wherein a pair of top surface travelling wheels (5) are arranged on the lower surface of the guardrail top frame (12);
two corners of the guardrail top frame (12) positioned at the inner side of the bridge guardrail (10) are connected with the counterweight platform (6) through a pair of Z-shaped connecting frames (7), and the Z-shaped connecting frames (7) are provided with a pair of inner side limiting wheels (3) abutted against the bridge guardrail (10);
two corners of the guardrail top frame (12) positioned at the outer side of the bridge guardrail (10) are vertically connected with the operation frame (1) through the longitudinal frame (8), and a pair of outer limit wheels (4) abutted against the bridge guardrail (10) are arranged outside the operation frame (1).
2. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: z type link (7) are including first vertical pole (701), second vertical pole (702) and connecting rod (703), the tail end of first vertical pole (701) is connected with the top of second vertical pole (702) through connecting rod (703), inboard spacing wheel (3) are installed in first vertical pole (701) lower part.
3. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: the counterweight platform (6) comprises a platform frame (601) and a platform surface (602), and the platform surface (602) is installed on the platform frame (601) through wire binding and connecting angle steel.
4. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 3, wherein: the platform plate surface (602) is made of bamboo plywood.
5. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: reinforcing rods (2) are connected between the two Z-shaped connecting frames and between the longitudinal frames (8).
6. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: the operation frame (1) is positioned between the longitudinal frame (8) and the bridge guardrail (10), and the operation frame (1) comprises a protective fence (9) encircling the bottom surface of the operation frame.
7. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: and a diagonal reinforcement rod (11) is welded at the joint of the longitudinal frame (8) and the guardrail top frame (12).
8. The external embedded part and pipeline installation frame for the highway bridge guardrail according to claim 1, wherein: the top surface travelling wheels (5) are supported at the center of the top surface of the bridge guardrail (10), and each top surface travelling wheel (5) is matched with a respective locking stopping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393598.XU CN219508371U (en) | 2023-03-06 | 2023-03-06 | External embedded part of highway bridge guardrail and pipeline mounting rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393598.XU CN219508371U (en) | 2023-03-06 | 2023-03-06 | External embedded part of highway bridge guardrail and pipeline mounting rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219508371U true CN219508371U (en) | 2023-08-11 |
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ID=87546603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393598.XU Active CN219508371U (en) | 2023-03-06 | 2023-03-06 | External embedded part of highway bridge guardrail and pipeline mounting rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219508371U (en) |
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2023
- 2023-03-06 CN CN202320393598.XU patent/CN219508371U/en active Active
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