CN218897052U

CN218897052U - Composite set convenient to bridge reserved hole shutoff

Info

Publication number: CN218897052U
Application number: CN202223201746.8U
Authority: CN
Inventors: 刘月东; 王帅; 武晓龙; 韩帅; 果红超; 刘航; 杨睿桓; 果海昆; 褚军霞; 肖建秀; 薛志强
Original assignee: TIANBAO CONSTRUCTION GROUP CO LTD
Current assignee: TIANBAO CONSTRUCTION GROUP CO LTD
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-21
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a combined device convenient for plugging a reserved hole of a bridge, which comprises a bridge component, a bridge cover plate and a horizontal plugboard, wherein the bridge component is in a U-shaped groove, plugging wings are arranged outside the bridge component, clamping grooves are formed in the left side and the right side of the bridge component, buckles matched with the clamping grooves are arranged on the left side and the right side of the bridge cover plate, the bridge cover plate is connected with the bridge component in a detachable mode through the clamping grooves and the buckles, a wall connecting piece is arranged on the bridge component, and a chute enabling the horizontal plugboard to be inserted into the bridge component is formed in the upper end of the bridge cover plate. The combined device for facilitating the plugging of the reserved hole of the bridge, which is disclosed by the utility model, has the advantages that the combined device for conveniently plugging the reserved hole of the bridge, which is disclosed by the utility model, is adopted, and the detachable combined device for the bridge and the cover plate is adopted, so that the synchronous construction of the plugging of the hole and the mounting of the bridge is realized, the secondary plugging is avoided, and the additional cost is reduced; the detachable combined device is simple in construction, convenient to operate and attractive in plugging effect.

Description

Composite set convenient to bridge reserved hole shutoff

Technical Field

The utility model relates to the technical field of electric bridge installation, in particular to a combined device convenient for plugging a reserved hole of a bridge.

Background

At present, the number of the connecting parts of the bridge frame in the market is complete, and the construction technology is mature.

In the prior art, a secondary reservation and secondary blocking technology is generally adopted in a blocking method for a reserved hole of a bridge, and a long hole is reserved at a place where a bus and a bridge are required to be installed in a main body construction stage; before the bus and the bridge are installed, the position of the actual reserved hole is determined in the original reserved long hole according to the arrangement position and the external dimension of the actual bus and the bridge, and the original reserved long hole is plugged. Concrete casting is generally adopted. And after the bus and the bridge are installed, the bus and the bridge are tightly plugged by using fireproof materials at the place where the bus and the bridge penetrate through the floor slab, so that the bus and the bridge meet the fireproof requirement.

The prior art has the following problems: 1. meanwhile, the electric and civil engineering operations are involved, and most of electric well bridge holes cannot be sealed in an attractive and tight manner. 2. Construction waste can be generated by secondary plugging, additional cost can be caused by cleaning the waste, and energy conservation and environmental protection cannot be achieved.

Disclosure of Invention

The utility model aims to provide a combined device for facilitating plugging of a reserved hole of a bridge, which adopts a detachable bridge and cover plate combined device to realize synchronous construction of hole plugging and bridge installation, so that secondary plugging is avoided, and additional cost is reduced; in addition, the detachable combined device is simple in construction, convenient to operate and attractive in plugging effect.

In order to achieve the above purpose, the utility model provides a combined device for facilitating plugging of a reserved hole of a bridge, which comprises a bridge component, a bridge cover plate and a horizontal plugboard, wherein the bridge component is in a U-shaped groove, plugging wings are arranged outside the bridge component, clamping grooves are formed in the left side and the right side of the bridge component, buckles matched with the clamping grooves are arranged on the left side and the right side of the bridge cover plate, the bridge cover plate and the bridge component are detachably connected through the clamping grooves and the buckles, a wall connecting piece is arranged on the bridge component, and a sliding groove for enabling the horizontal plugboard to be inserted into the bridge component is formed in the upper end of the bridge cover plate.

Preferably, the bridge member is welded with the blocking wings, and the number of the blocking wings is 3.

Preferably, the length of the bridge member is 800mm, and the blocking wings are arranged at a position 500mm away from the bottom of the bridge member.

Preferably, the width of the sliding groove is the same as the thickness of the horizontal plugboard.

Preferably, the wall connecting piece is welded on the bridge frame member, and the unfixed end of the wall connecting piece is provided with a bolt hole.

Therefore, the combined device with the structure, which is convenient for plugging the reserved hole of the bridge, has the following beneficial effects:

(1): the detachable bridge and cover plate combined device is adopted to realize the disposable blocking of the reserved holes of the bridge, so that secondary blocking construction is avoided, and the cleaning work of secondary blocking construction waste is reduced;

(2): the detachable bridge and cover plate combination is simple in construction and convenient to operate when being installed;

(3): the arrangement of the horizontal plugboard can well seal the reserved holes, so that the sealing effect is more attractive, and tight thread joint can be realized.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic view of an installation structure of an embodiment of a combined device for facilitating plugging of a reserved hole of a bridge;

FIG. 2 is a cross-sectional view of a snap-fit connection of a bridge member to a snap-fit connection of a bridge cover of an embodiment of a composite device for facilitating plugging of a preformed hole of a bridge in accordance with the present utility model;

FIG. 3 is a schematic view showing the connection of a bridge cover plate and a horizontal plugboard in an embodiment of a combined device for plugging a reserved hole of a bridge;

FIG. 4 is a schematic plan view of an embodiment of a device for facilitating plugging of a preformed hole of a bridge;

FIG. 5 is a schematic view of a construction section of an embodiment of a composite device of the present utility model for facilitating plugging of a reserved hole of a bridge;

wherein, 1, a bridge frame component; 2. a bridge cover plate; 3. a horizontal plugboard; 4. plugging the wings; 5. a chute; 6. a clamping groove; 7. a buckle; 8. a wall connecting piece; 9. bolt holes; 10. a fire protection pillow; 11. a water blocking station; 12. fire-resistant mud; 13. a floor slab; 14. and reinforcing the iron plate.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

The utility model provides a combined device convenient for plugging a reserved hole of a bridge, which comprises a bridge component 1, a bridge cover plate 2 and a horizontal plugboard 3. The bridge component 1, the bridge cover plate 2 and the horizontal plugboard 3 are arranged to be of a detachable structure, so that the bridge cover plate is convenient to detach and is simpler to install.

The bridge member 1 is in the shape of a U-shaped groove, and the length of the bridge member 1 is 800mm. The outside of the bridge frame member 1 is provided with blocking wings 4, the bridge frame member 1 is welded with the blocking wings 4, the number of the blocking wings 4 is 3, and the blocking wings 4 are arranged at a position 500mm away from the bottom of the bridge frame member 1. The upper end of the bridge cover plate 2 is provided with a chute 5 for enabling the horizontal plugboard 3 to be inserted into the bridge member 1, and the width of the chute 5 is the same as the thickness of the horizontal plugboard 3. The sliding grooves 5 are arranged so that the horizontal plugboard 3 can be well inserted into the bridge member 1. The left and right sides of the bridge frame component 1 are provided with clamping grooves 6, the left and right sides of the bridge frame cover plate 2 are provided with buckles 7 which are matched with the clamping grooves 6, and the bridge frame cover plate 2 is detachably connected with the bridge frame component 1 through the clamping grooves 6 and the buckles 7. The provision of the clamping groove 6 and the clamping buckle 7 can enable the bridge cover plate 2 to be tightly installed with the bridge member 1. The bridge frame member 1 is provided with a wall connecting piece 8, the wall connecting piece 8 is welded on the bridge frame member 1, and the unfixed end of the wall connecting piece 8 is provided with a bolt hole 9. After the bridge frame member 1 is installed, the wall connecting piece 8 is fixed on the floor 13 through bolts, so that the whole device can be connected more firmly.

The bridge reserved hole plugging concrete operation steps are as follows:

the bridge frame member 1 is adjusted to be vertical and smooth, the bridge frame member 1 and the floor 13 are fixed through bolts and the wall connecting pieces 8, the blocking wings 4 are in close contact with the floor 13, and bridge frame installation of the upper end of the floor 13 is performed.

And laying cables with corresponding specifications in the installed bridge frame member 1 according to the design requirements of the drawing, and installing and fixing the bridge frame cover plate 2 on the bridge frame member 1. The horizontal plugboard 3 is horizontally inserted along the chute 5, so that the front opening of the bridge is blocked. A reinforcing iron plate 14 is provided outside the horizontal insert plate 3 to further reinforce it. And filling the fireproof pillow 10 in the building range of the water blocking table 11 according to the standard requirement, and then filling the fireproof mud 12 on the surface of the fireproof pillow 10, uniformly paving, and filling the cable gaps. And finally, closing the middle section of the bridge by using a common bridge cover plate.

Therefore, the combined device for facilitating the plugging of the reserved hole of the bridge, which is disclosed by the utility model, adopts the detachable bridge and cover plate combined device, so that synchronous construction of hole plugging and bridge installation is realized, secondary plugging is avoided, and extra cost is reduced; in addition, the detachable combined device is simple in construction, convenient to operate and attractive in plugging effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. Composite set convenient to bridge reserved hole shutoff, its characterized in that:

including crane span structure component, crane span structure apron and horizontal picture peg, the shape of crane span structure component is the U type groove, the outside of crane span structure component is provided with the shutoff wing, the left and right sides of crane span structure component is provided with the draw-in groove, be provided with on the left and right sides of crane span structure apron with the buckle of draw-in groove looks adaptation, the crane span structure apron with the crane span structure component passes through the draw-in groove with the buckle dismantles to be connected, be provided with on the crane span structure component and link the wall spare, the crane span structure apron upper end is provided with the messenger horizontal picture peg inserts the inside spout of crane span structure component.

2. The combination device for facilitating plugging of reserved holes of a bridge frame according to claim 1, wherein: the bridge frame component is welded with the plugging wings, and the number of the plugging wings is 3.

3. A combination device for facilitating plugging of a reserved hole of a bridge according to claim 2, wherein: the length of the bridge frame member is 800mm, and the blocking wings are arranged at a position 500mm away from the bottom of the bridge frame member.

4. A combination device for facilitating plugging of a reserved hole of a bridge according to claim 3, wherein: the width of the sliding groove is the same as the thickness of the horizontal plugboard.

5. The combination device for facilitating plugging of reserved holes of a bridge according to claim 4, wherein: the wall connecting piece is welded on the bridge frame component, and the unfixed end of the wall connecting piece is provided with a bolt hole.