CN221778306U - A new type of bridge central pipe box construction safety protection device - Google Patents
A new type of bridge central pipe box construction safety protection device Download PDFInfo
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- CN221778306U CN221778306U CN202420289712.9U CN202420289712U CN221778306U CN 221778306 U CN221778306 U CN 221778306U CN 202420289712 U CN202420289712 U CN 202420289712U CN 221778306 U CN221778306 U CN 221778306U
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 238000009434 installation Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a novel bridge central pipe box construction safety protection device, and belongs to the field of construction safety protection devices. To achieve the above and other related objects, the present utility model provides a novel bridge center box construction safety device, comprising: the safety rope hanging device comprises a transverse frame and two vertical frames, wherein the two vertical frames are parallel to each other, the two vertical frames are respectively arranged at two opposite ends of the transverse frame, the transverse frame and the two vertical frames enclose a U shape, and the transverse frame is used for providing an attaching and hanging point for the safety rope. According to the utility model, through the transverse frame and the two vertical frames, when a constructor constructs the central pipe box, the transverse frame is placed on the two walls, and the two walls are positioned between the two vertical frames, so that an attaching and hanging point can be provided for the constructor, and the safety of the constructor can be ensured.
Description
Technical Field
The utility model belongs to the field of construction safety protection devices, and particularly relates to a novel bridge central pipe box construction safety protection device.
Background
In the installation construction of the central pipe box, the installation bracket is fixed on the outer wall of the bridge through screws, and then the central pipe box is fixedly installed on the installation bracket. Because the bridge generally has a certain height, in the installation and construction process of the central pipe box, constructors are required to install at high altitude. At present, in the installation and construction process of a central pipe box, the phenomena that safety ropes of constructors cannot be attached or are inconvenient to attach and the like exist, and the construction safety of the constructors cannot be guaranteed.
Disclosure of utility model
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a novel safety protection device for construction of a central pipe box of a bridge, which is used for solving the problems that a safety rope of a constructor cannot be attached or is inconvenient to attach in the prior art.
To achieve the above and other related objects, the present utility model provides a novel bridge center box construction safety device, comprising:
The safety rope hanging device comprises a transverse frame and two vertical frames, wherein the two vertical frames are parallel to each other, the two vertical frames are respectively arranged at two opposite ends of the transverse frame, the transverse frame and the two vertical frames enclose a U shape, and the transverse frame is used for providing an attaching and hanging point for the safety rope.
Alternatively, the cross frame comprises two first cross bars and a plurality of longitudinal bars;
the two first cross bars are parallel, and the first cross bars are positioned between the two vertical frames;
the longitudinal rods are fixedly arranged between the two first cross rods and are attachment points of the safety rope.
As an alternative scheme, a hook for attaching and hanging a safety rope is fixedly arranged on the lower end surface of the transverse frame.
Alternatively, the inner contour of the hook is a closed shape.
Alternatively, the upper end face of the hook and the lower end face of the transverse frame enclose a closed shape.
Alternatively, the cross frame further comprises two second cross bars;
The two second cross bars are parallel, the second cross bars are in one-to-one correspondence with the first cross bars, the second cross bars are slidably arranged on the first cross bars, and the sliding direction of the second cross bars is parallel to the central line direction of the first cross bars;
one of the vertical frames is arranged on the first cross bar, and the other vertical frame is arranged on the second cross bar.
As an alternative scheme, the construction safety protection device further comprises two first rollers, two second rollers, a third roller and a fourth roller;
The two first rollers are respectively and rotatably arranged on the two first cross bars, the two second rollers are respectively and rotatably arranged on the two second cross bars, the rotation axes of the first rollers and the rotation axes of the second rollers are parallel to the central line of the first cross bars, the first rollers roll along the wall of one bridge, and the second rollers roll along the wall of the other bridge;
The third roller and the fourth roller are positioned between the two vertical frames, the third roller is rotatably mounted on one of the vertical frames, the fourth roller is rotatably mounted on the other vertical frame, the rotation axis of the third roller is parallel to the rotation axis of the fourth roller, and the rotation axis of the third roller is perpendicular to the lower end face of the transverse frame.
Alternatively, the construction safety device further comprises a movement locking assembly for locking the movement of the cross frame, wherein the movement locking assembly comprises a mounting block, a threaded sleeve, a first threaded rod and a second threaded rod;
the mounting block is positioned between the two vertical frames and is fixedly arranged on the transverse frame;
The threaded sleeve is fixedly arranged on the mounting block, and the axial direction of the threaded sleeve is parallel to the length direction of the transverse frame;
The first threaded rod and the second threaded rod are respectively positioned at two ends of the threaded sleeve, one end of the first threaded rod extends into the threaded sleeve, the first threaded rod is in threaded connection with the threaded sleeve, one end of the second threaded rod extends into the threaded sleeve, and the second threaded rod is in threaded connection with the threaded sleeve;
The first threaded rod and the second threaded rod are both positioned below the first roller.
Alternatively, the vertical frame comprises a sleeve and a vertical rod;
The sleeve is fixedly connected with the vertical rod, the axis of the sleeve is parallel to the central line of the first cross rod,
The vertical frames installed on the first cross rod are first vertical frames, the vertical frames installed on the second cross rod are second vertical frames, the sleeve of the first vertical frame is sleeved on the first cross rod in a sliding mode, the sliding direction of the sleeve of the first vertical frame is parallel to the central line direction of the first cross rod, the sleeve of the second vertical frame is sleeved on the second cross rod in a sliding mode, and the sliding direction of the sleeve of the second vertical frame is parallel to the central line direction of the second cross rod;
The third roller is rotatably mounted on the vertical rod of the first vertical frame, and the fourth roller is rotatably mounted on the vertical rod of the second vertical frame.
Alternatively, the vertical frame further comprises a screw;
The screw runs through telescopic interior outer wall, threaded connection between screw and the sleeve, the terminal surface of the screw of first vertical frame is laminated mutually with the outer wall of first horizontal pole, the terminal surface of the screw of second vertical frame is laminated mutually with the outer wall of second horizontal pole.
As described above, the novel bridge central pipe box construction safety protection device provided by the utility model at least has the following
The beneficial effects are that:
1. According to the application, through the transverse frame and the two vertical frames, when a constructor constructs the central pipe box, the transverse frame is placed on the two walls, and the two walls are positioned between the two vertical frames, so that an attachment point can be provided for a safety rope of the constructor, and the safety of the constructor can be ensured;
2. According to the application, the first cross rod and the second cross rod which are mutually sliding are arranged, so that two walls with different intervals can be supported, and the application scene of the construction safety protection device can be improved;
3. According to the application, the position of the construction safety protection device can be locked through the threaded sleeve, the first threaded rod and the second threaded rod, so that the movement of the construction safety protection device can be avoided.
Drawings
FIG. 1 is a schematic view showing the construction safety device of the present utility model placed on a wall of a bridge;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view showing the structure of the hook of the present utility model with the inner contour in a closed shape;
fig. 4 shows a schematic structure of the hook of the present utility model, in which the upper end surface of the hook and the lower end surface of the cross frame enclose a closed shape.
In the figure: 1. a central tube box; 11. a first cross bar; 12. a longitudinal rod; 13. a second cross bar; 14. a screw;
2. A hook;
31. a sleeve; 32. a vertical rod;
41. a first roller; 42. a second roller; 43. a third roller; 44. a fourth roller;
51. A mounting block; 52. a threaded sleeve; 53. a first threaded rod; 54. and a second threaded rod.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 4. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
Referring to fig. 1 to 4, the present utility model provides a novel construction safety device for a central pipe box of a bridge, the construction safety device includes:
The safety rope hanging device comprises a transverse frame and two vertical frames, wherein the two vertical frames are parallel to each other, the two vertical frames are respectively arranged at two opposite ends of the transverse frame, the transverse frame and the two vertical frames enclose a U shape, and the transverse frame is used for providing an attaching and hanging point for the safety rope.
The wall bodies with certain heights are arranged on the left side and the right side of a general bridge, the central pipe box 1 is arranged between the adjacent wall bodies, when the central pipe box 1 is arranged, the transverse frames are firstly crossed over the adjacent wall bodies, the lower end faces of the transverse frames are attached to the upper end faces of the wall bodies, the two wall bodies are positioned between the two vertical frames, and the constructors attach and hang safety ropes on the attaching and hanging points of the transverse frames, so that safety guarantee is provided for the constructors.
In this embodiment, referring to fig. 1 to 2, the cross frame includes two first cross bars 11 and several longitudinal bars 12;
the two first cross bars 11 are parallel, and the first cross bars 11 are positioned between the two vertical frames;
The longitudinal rods 12 are fixedly arranged between the two first cross rods 11, and the longitudinal rods 12 are attachment points of the safety rope.
The safety line may be attached to the longitudinal bar 12 to provide an attachment point for the safety line.
In this embodiment, referring to fig. 3 to 4, a hook 2 for attaching a safety rope is fixedly installed on the lower end surface of the transverse frame, when the transverse frame is formed by two first transverse rods 11 and a plurality of longitudinal rods 12, the hook 2 may be fixedly installed on the longitudinal rods 12, and when the transverse frame is formed into a plate shape, the hook 2 may be fixedly installed on the lower end surface of the plate-shaped transverse frame; the hook 2 is not limited herein, and is mainly convenient for attaching and hanging a safety rope, the inner outline of the hook 2 can be in a closed shape, such as a circular shape, a square shape, an oval shape and the like, and the upper end surface of the hook 2 and the lower end surface of the transverse frame can also be enclosed into a closed shape, such as a semicircle shape, an arc shape, a U shape and the like.
The safety rope can be attached to the hook 2 through the hook 2.
In this embodiment, referring to fig. 1 to 2, the cross frame further includes two second cross bars 13;
The two second cross bars 13 are parallel, the second cross bars 13 are in one-to-one correspondence with the first cross bars 11, the second cross bars 13 are slidably mounted on the first cross bars 11, and the sliding direction of the second cross bars 13 is parallel to the central line direction of the first cross bars 11;
One of the uprights is mounted on the first cross bar 11 and the other on the second cross bar 13.
Through setting up first horizontal pole 11 and second horizontal pole 13 to mutual slip, can increase the length of crossbearer to can realize supporting the adjacent wall body of different intervals, thereby improve construction safety protector's adaptability.
In this embodiment, the two second cross bars 13 may be further fixed by a longitudinal fixing block, so that the two second cross bars 13 are connected into a whole, so as to realize synchronous sliding of the two second cross bars 13, and in order to further lock the sliding between the first cross bar 11 and the second cross bar 13, a locking module may be disposed between the first cross bar 11 and the second cross bar 13, where the locking module includes a chute, a slider, and a bolt; the second cross rod 13 is U-shaped, the second cross rod 13 in the U shape comprises a first cross plate, a second cross plate and a vertical plate, the vertical plate is positioned between the first cross plate and the second cross plate, the second cross rod 13 in the U shape is sleeved outside the first cross rod 11, a chute is formed in the first cross rod 11, the guiding direction of the chute is parallel to the central line direction of the first cross rod 11, the sliding block is fixedly arranged on the first cross plate or the second cross plate, the sliding block is in sliding connection with the chute, a bolt penetrates through the vertical plate and is attached to the outer wall of the first cross rod 11, and the bolt is in threaded connection with the first cross rod 11;
When the sliding between the first cross bar 11 and the second cross bar 13 is required to be locked, the end face of the bolt is tightly attached to the outer wall of the first cross bar 11 by tightening the bolt, so that the locking between the first cross bar 11 and the second cross bar 13 is realized.
In this embodiment, referring to fig. 1 to 2, the construction safety device further includes two first rollers 41, two second rollers 42, a third roller 43 and a fourth roller 44;
The two first rollers 41 are respectively and rotatably installed on the two first cross bars 11, the two second rollers 42 are respectively and rotatably installed on the two second cross bars 13, the rotation axes of the first rollers 41 and the rotation axes of the second rollers 42 are parallel to the central line of the first cross bars 11, the first rollers 41 roll along the wall body of one bridge, at the moment, the wall body of the first rollers 41 rolls is a first wall body, the second rollers 42 roll along the wall body of the other bridge, at the moment, the wall body of the second rollers 42 rolls is a second wall body;
The first roller 41 and the second roller 42 may be provided to have the same diameter, and the rotation axis of the first roller 41 and the rotation axis of the second roller 42 may be provided in a first plane parallel to the lower end surface of the first cross bar 11;
The first roller 41 and the second roller 42 may be set to have different diameters, the rotation axes of the two first rollers 41 are located in a second plane, the rotation axes of the two second rollers 42 are located in a third plane, the second plane and the third plane are parallel to the lower end surface of the first cross bar 11, the distance between the second plane and the lower end surface of the first cross bar 11 is a, the diameter of the first roller 41 is b, the distance between the third plane and the lower end surface of the first cross bar 11 is c, and the diameter of the second roller 42 is b, a+b=c+d;
The third roller 43 and the fourth roller 44 are located between the two vertical frames, the third roller 43 is rotatably installed on one of the vertical frames, the fourth roller 44 is rotatably installed on the other vertical frame, the rotation axis of the third roller 43 is parallel to the rotation axis of the fourth roller 44, and the rotation axis of the third roller 43 is perpendicular to the lower end face of the transverse frame.
Two first rollers 41 are placed on the first wall body, two second rollers 42 are placed on the second wall body, and as the central pipe box 1 has a certain length, after one of the construction points of the central pipe box 1 is constructed, the transverse frame can be quickly moved along the length direction of the wall body through the rolling first rollers 41 and the rolling second rollers 42.
Meanwhile, in order to allow the cross frame to be at a rest position when moving to a construction site, the first roller 41, the second roller 42, the third roller 43 and the fourth roller 44 may be provided as rollers with brakes (not shown in the drawings of the specification).
In this embodiment, referring to fig. 1 to 2, the construction safety device further includes a movement locking assembly for locking the movement of the cross frame, where the movement locking assembly includes a mounting block 51, a threaded sleeve 52, a first threaded rod 53 and a second threaded rod 54;
The mounting block 51 is located between two vertical frames, the mounting block 51 is fixedly mounted on a transverse frame, and the mounting block 51 can be fixedly mounted on one of the longitudinal rods 12;
The threaded sleeve 52 is fixedly arranged on the mounting block 51, the axial direction of the threaded sleeve 52 is parallel to the length direction of the transverse frame, and the length direction of the transverse frame is the center line direction of the first transverse rod 11;
The first threaded rod 53 and the second threaded rod 54 are respectively located at two ends of the threaded sleeve 52, one end of the first threaded rod 53 extends into the threaded sleeve 52, the first threaded rod 53 is in threaded connection with the threaded sleeve 52, one end of the second threaded rod 54 extends into the threaded sleeve 52, the second threaded rod 54 is in threaded connection with the threaded sleeve 52, and the axis of the first threaded rod 53, the axis of the second threaded rod 54 and the axis of the threaded sleeve 52 can be set to coincide;
The first threaded rod 53 and the second threaded rod 54 are both located below the first roller 41, i.e. after the first roller 41 is placed on the first wall and the second roller 42 is placed on the second wall, the first threaded rod 53 and the second threaded rod 54 are both located between the first wall and the second wall.
The end face of the first threaded rod 53 can be attached to the side wall of the first wall by rotating the first threaded rod 53, the end face of the second threaded rod 54 can be attached to the side wall of the second wall by rotating the second threaded rod 54, and accordingly the first threaded rod 53, the threaded sleeve 52 and the second threaded rod 54 are supported between the first wall and the second wall, and locking of movement of the transverse frame can be further achieved.
In this embodiment, referring to fig. 1 to 2, the vertical frame includes a sleeve 31 and a vertical rod 32;
the sleeve 31 is fixedly connected with the vertical rod 32, the axis of the sleeve 31 is parallel to the central line of the first cross rod 11,
The vertical frames installed on the first cross rod 11 are first vertical frames, the vertical frames installed on the second cross rod 13 are second vertical frames, the sleeve of the first vertical frames is sleeved on the first cross rod 11 in a sliding mode, the sliding direction of the sleeve of the first vertical frames is parallel to the central line direction of the first cross rod 11, the sleeve of the second vertical frames is sleeved on the second cross rod 13 in a sliding mode, and the sliding direction of the sleeve of the second vertical frames is parallel to the central line direction of the second cross rod 13;
the third roller 43 is rotatably mounted on the vertical rod of the first vertical frame, and the fourth roller 44 is rotatably mounted on the vertical rod of the second vertical frame.
In this embodiment, the sleeve of the first vertical frame is a first sleeve, the sleeve of the second vertical frame is a second sleeve, the vertical rod of the first vertical frame is a first vertical rod, and the vertical rod of the second vertical frame is a second vertical rod.
The distance between the third roller 43 and the first cross bar 11 can be adjusted by the first sleeve being provided, and the distance between the fourth roller 44 and the second cross bar 13 can be adjusted by the second sleeve being provided;
Since the side walls of the walls are generally at a certain angle, when the first roller 41 is located on the first wall and the second roller 42 is located on the second wall, the first roller 41 can be always located at the middle position between the two side walls of the first wall and the second roller 42 can be located at the middle position between the two side walls of the second wall through the sliding first sleeve and the sliding second sleeve.
In this embodiment, referring to fig. 1 to 2, the vertical frame further includes a screw 14;
The screw 14 penetrates through the inner wall and the outer wall of the sleeve 31, the screw 14 is in threaded connection with the sleeve 31, the end face of the screw of the first vertical frame is attached to the outer wall of the first transverse rod 11, and the end face of the screw of the second vertical frame is attached to the outer wall of the second transverse rod 13.
The sliding between the first sleeve and the first cross bar 11 can be locked by the screws of the first vertical frame and the sliding between the second sleeve and the second cross bar 13 can be locked by the screws of the second vertical frame.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420289712.9U CN221778306U (en) | 2024-02-08 | 2024-02-08 | A new type of bridge central pipe box construction safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420289712.9U CN221778306U (en) | 2024-02-08 | 2024-02-08 | A new type of bridge central pipe box construction safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221778306U true CN221778306U (en) | 2024-09-27 |
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ID=92827563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420289712.9U Active CN221778306U (en) | 2024-02-08 | 2024-02-08 | A new type of bridge central pipe box construction safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221778306U (en) |
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2024
- 2024-02-08 CN CN202420289712.9U patent/CN221778306U/en active Active
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