CN221029673U - Construction line protection support close to operation track - Google Patents
Construction line protection support close to operation track Download PDFInfo
- Publication number
- CN221029673U CN221029673U CN202322934600.2U CN202322934600U CN221029673U CN 221029673 U CN221029673 U CN 221029673U CN 202322934600 U CN202322934600 U CN 202322934600U CN 221029673 U CN221029673 U CN 221029673U
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- vertical connecting
- connecting rod
- construction line
- bottom plate
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004568 cement Substances 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001037 White iron Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a construction line protection bracket adjacent to an operation rail, which comprises a plurality of trusses distributed along the advancing direction of the construction line, wherein the trusses are connected through fixing rods; the truss comprises a bottom column and is placed on a sound barrier foundation embedded steel plate; the top of the bottom post is provided with a cross rod, two ends of the cross rod are respectively provided with a downward vertical connecting rod, the bottom of the vertical connecting rod at one end of the cross rod is provided with a U-shaped buckle, the U-shaped buckle is hooked on a track embedded bar, the bottom of the vertical connecting rod at the other end of the cross rod extends downwards to the lower part of a box girder wing plate, and the tail end of the vertical connecting rod is provided with a bottom plate of a pocket bent towards the wing plate direction; the vertical connecting rod on one side of the pocket bottom plate and the pocket bottom plate are respectively provided with a hook, and a protective net is respectively hung on any pocket bottom plate and the hooks of the vertical connecting rod. The device has lighter overall mass, can effectively prevent steel bar welding slag, concrete cement paste and tiny components from falling, ensures the safety of an operation line, and simultaneously increases shielding, avoids high-altitude visual impact and ensures the safety of operators.
Description
Technical Field
The utility model relates to the field of bridge deck construction protection, in particular to a construction line protection bracket close to an operation track.
Background
The construction of the double-width T-shaped bridge in the overhead section of certain track traffic is parallel to the existing operation line before turning, and when the bridge floor sound barrier foundation and the side wall are constructed, the original side protection can be constructed only by dismantling. Because the horizontal distance and the vertical distance between the working face and the operating track line are smaller, reliable safety protection is required to prevent the condition that the operation line is stopped due to falling objects in the edge operation and high-altitude falling of operators.
The existing protective bracket is generally used for highway bridges, but the existing protective bracket cannot be installed in track traffic engineering due to the fact that bridge deck embedded parts and cables are more; meanwhile, the existing protective support is of a fixed structure, the overall protection investment is high, and the installation risk and the mounting and dismounting process are time-consuming and labor-consuming.
The patent application with the application number of CN201920167054.5 discloses a construction protection device for a bridge of a cross railway, which comprises a bracket, an upright post, diagonal draw bars and a counterweight body, wherein a plurality of brackets are equidistantly arranged on the side surface of the bridge body of the cross railway, each bracket comprises a vertical connecting piece and a transverse connecting piece, and the upper end of the vertical connecting piece is connected with one end of the transverse connecting piece; the vertical connecting piece is installed in the bridge side, the upper end of transverse connecting piece is connected with the one end of stand, the other end of stand is connected with the one end of diagonal draw bar, the other end and the counter weight body coupling of diagonal draw bar, counter weight body bottom is connected with the bridge floor, is equipped with the protection network between two adjacent stands, and the upper surface of two adjacent transverse connecting pieces is connected with the layer board, and protection network, layer board are enclosed the bridge side, prevent that construction waste, dust etc. during the construction from falling, and the constructor only need put forward construction request to the railway department in the period of installing this device, has shortened construction cycle greatly for construction progress has avoided the time limit for a project delay. Although the application is also used for preventing the bridge construction from falling, the application needs to be fixedly installed, the whole-process support is needed for the track line construction, the early investment in the aspect of safety construction is ensured to be too large, the economic benefit is not high, and the application is also not suitable for the track traffic engineering with more bridge floor embedded parts and cables.
Therefore, a new protective bracket needs to be provided to solve the above technical problems.
Disclosure of utility model
The technical problem solved by the utility model is that the existing protective bracket is generally used for highway bridges, but the existing protective bracket cannot be installed due to the fact that the number of bridge deck embedded parts and cables is large in track traffic engineering, meanwhile, the existing protective bracket is mostly of a fixed structure, the overall protection investment is high, the installation risk and the installation and disassembly process are time and labor consuming, and the existing protective bracket cannot be suitable for the problem of the engineering requirement of the adjacent operation track.
In order to solve the technical problems, the utility model adopts the following technical scheme: the construction line protection support adjacent to the operation track comprises a plurality of trusses which are arranged along the travelling direction of the construction line, wherein the trusses are connected through fixing rods along the travelling direction of the construction line; the truss comprises a bottom column, and is placed on a sound barrier foundation embedded steel plate at the side of a construction line; the bottom column is provided with a cross rod at the top, two ends of the cross rod are respectively provided with a downward vertical connecting rod, the bottom of the vertical connecting rod at one end of the cross rod is provided with a U-shaped buckle, the U-shaped buckle is hooked on a track embedded bar, the bottom of the vertical connecting rod at the other end of the cross rod extends downwards to the lower part of a box girder wing plate, and the tail end of the vertical connecting rod is provided with a bottom plate bent towards the wing plate direction; the vertical connecting rod on one side of the pocket bottom plate and the pocket bottom plate are respectively provided with a hook, and a protective net is respectively hung on any pocket bottom plate and the hooks of the vertical connecting rod.
In particular, the end of the pocket bottom plate close to one side of the box girder is raised.
In particular, inclined reinforcing ribs are arranged between the bottom posts and the cross bars.
In particular, the device also comprises an angle sensor arranged on the cross rod, and the angle sensor is electrically connected with the audible and visual alarm.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model has lighter overall mass, can effectively prevent the steel bar welding slag, concrete cement paste and tiny components from falling off, and ensures the safety of an operation line; meanwhile, shielding is added, so that high-altitude visual impact can be avoided, and the safety of operators is ensured. Meanwhile, the device disclosed by the utility model has only a small amount of contact with the bridge deck, so that the bridge deck embedded parts and cables can be effectively avoided, the overall investment is low, and the economic benefit is good.
Drawings
Fig. 1 is a schematic diagram of the positional relationship between an operation line and a construction line.
FIG. 2 is a schematic cross-sectional view of the device of the present utility model.
Fig. 3 is a schematic side view of the device of the present utility model.
The definitions of the various numbers in the figures are: truss-1; a fixed rod-2; a bottom post-3; sound barrier foundation-4; a cross bar-5; a vertical connecting rod-6; u-shaped buckle-7; pre-buried ribs of the track-8; a pocket bottom plate-9; and a protective net-10.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, so as to further understand the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought thereby.
As shown in fig. 1 to 3, a construction line protection bracket adjacent to an operation track of the present utility model includes a plurality of trusses 1 arranged along a traveling direction of a construction line, wherein the trusses 1 are connected by a fixing rod 2 along the traveling direction of the construction line; the truss 1 comprises a bottom column 3 which is placed on a pre-embedded steel plate of a sound barrier foundation 4 at the side of a construction line; the top of the bottom column 3 is provided with a cross rod 5, two ends of the cross rod 5 are respectively provided with a downward vertical connecting rod 6, the bottom of the vertical connecting rod 6 at one end of the cross rod 5 is provided with a U-shaped buckle 7, the U-shaped buckle 7 is hooked on a track embedded rib 8, the bottom of the vertical connecting rod 6 at the other end of the cross rod 5 extends downwards to the lower part of a wing plate, and a bottom cover 9 is bent towards the direction of the wing plate; hooks are arranged on the vertical connecting rod 6 and the pocket bottom plate 9 on one side of the pocket bottom plate 9, and a protective net is hung on the hooks of any pocket bottom plate 9 and the vertical connecting rod 6.
In the utility model, a vertical connecting rod 6 and a cross rod 5 are made of 40-1 mm square steel pipes, a truss 1 and a fixed rod 2 are respectively transported to a construction site, then are processed in the site and are integrally installed and fixed, and are manually installed after being lifted to a beam surface by an automobile crane, when the automobile crane is installed, an upward U-shaped buckle 7 at the bottom opening of the vertical connecting rod 6 is sleeved into a track embedded rib, and heavy steel sections are pressed according to a bending moment of 1.3 times, so that the U-shaped buckle 7 is prevented from slipping. The thickness of the protective net is 0.4mm, the size is 1.2 x 1.8m, the visual impact is effectively avoided while falling objects are prevented, and the safety operation of constructors is ensured. The pocket bottom plate 9 adopts a white iron sheet with the thickness of 1mm and the size of 0.5-6 m, and plays a role in preventing falling objects and bottom-holding.
As a preferred embodiment, the pocket floor 9 is raised near the end of the wing side.
In this embodiment, one end of the pocket bottom plate 9 is set to be raised, so that an included angle is formed between the pocket bottom plate 9 and the protection net 10 at the joint of the vertical connecting rod 6 and the pocket bottom plate 9, and falling objects can be effectively prevented from falling down again after rebounding from the pocket bottom plate 9 when the falling objects exist, so that the protection effect of the device is further enhanced.
As a preferred embodiment, an inclined reinforcing rib is provided between the bottom pillar 3 and the cross bar 5.
In this embodiment, the reinforcing ribs are used to enhance the connection strength between the bottom post 3 and the cross bar 5, and avoid the falling and deformation of the two ends of the cross bar 5.
As a preferred embodiment, the device further comprises an angle sensor arranged on the cross rod, and the angle sensor is electrically connected with the audible and visual alarm.
In the embodiment, the angle sensor is used for monitoring the included angle between the cross rod and the ground in real time, and when the cross rod is inclined or bent downwards, the audible and visual alarm gives out early warning, so that a worker can check and maintain the device in time, and potential safety hazards are avoided.
The terms "connected" and "fixed" used in the description of the present utility model may be fixed, formed, welded, or mechanically connected, and the specific meaning of the terms in the present utility model is understood in specific cases.
In the description of the present utility model, the terms "center," "upper," "lower," "horizontal," "inner," "outer," and the like are used merely for convenience in describing the present utility model and to simplify the description, and do not denote or imply a particular orientation that the device or element in question must have, and thus should not be construed as limiting the utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. The construction line protection support adjacent to the operation track is characterized by comprising a plurality of trusses (1) which are arranged along the travelling direction of the construction line, wherein the trusses (1) are connected through fixing rods (2) along the travelling direction of the construction line; the truss (1) comprises a bottom column (3) which is placed on a pre-buried steel plate of a sound barrier foundation (4) at the side of a construction line; the top of the bottom column (3) is provided with a cross rod (5), two ends of the cross rod (5) are respectively provided with a downward vertical connecting rod (6), the bottom of the vertical connecting rod (6) at one end of the cross rod (5) is provided with a U-shaped buckle (7), the U-shaped buckle (7) is hooked on a track embedded rib (8), the bottom of the vertical connecting rod (6) at the other end of the cross rod (5) extends downwards to the lower part of the wing plate, and the tail end of the vertical connecting rod is provided with a bottom plate (9) bent towards the direction of the wing plate; hooks are arranged on the vertical connecting rod (6) on one side of the pocket bottom plate (9) and the pocket bottom plate (9), and a protective net (10) is hung on the hooks of any pocket bottom plate (9) and the vertical connecting rod (6).
2. A construction line protection bracket adjacent to an operation rail according to claim 1, wherein the pocket floor (9) is raised at the end near the side of the wing.
3. A construction line protection bracket adjacent to an operation track as claimed in claim 1, wherein an inclined reinforcing rib is provided between the bottom post (3) and the cross bar (5).
4. The construction line protective bracket adjacent to the operation track as claimed in claim 1, further comprising an angle sensor disposed on the cross bar, wherein the angle sensor is electrically connected with the audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934600.2U CN221029673U (en) | 2023-10-31 | 2023-10-31 | Construction line protection support close to operation track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934600.2U CN221029673U (en) | 2023-10-31 | 2023-10-31 | Construction line protection support close to operation track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221029673U true CN221029673U (en) | 2024-05-28 |
Family
ID=91177441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322934600.2U Active CN221029673U (en) | 2023-10-31 | 2023-10-31 | Construction line protection support close to operation track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221029673U (en) |
-
2023
- 2023-10-31 CN CN202322934600.2U patent/CN221029673U/en active Active
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