CN213329680U - Grouting sealing steel bushing for box girder prestressed duct - Google Patents
Grouting sealing steel bushing for box girder prestressed duct Download PDFInfo
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- CN213329680U CN213329680U CN202021986417.7U CN202021986417U CN213329680U CN 213329680 U CN213329680 U CN 213329680U CN 202021986417 U CN202021986417 U CN 202021986417U CN 213329680 U CN213329680 U CN 213329680U
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Abstract
The utility model discloses a sealed steel bushing of case roof beam prestressed duct mud jacking, including reinforced concrete floor, spacing groove and sealed steel sheet, the last surface symmetry fixed mounting on reinforced concrete floor has the steel bar connection post, and the inboard of steel bar connection post installs the steel bushing body, the top position at the steel bushing body is seted up to the spacing groove symmetry, the inside position at the steel bushing body is installed to sealed steel sheet, and the fixed surface of sealed steel sheet installs the connecting rod, the fixed surface bottom position of steel bushing body installs the fixed plate, the end of spliced pole runs through and installs the inside at the connecting plate, and the connecting plate about both ends all seted up the spread groove, the connection handle is all installed to the front and back both sides of steel bushing body. The box girder prestress pore canal mud jacking sealing steel sleeve is convenient to assemble and disassemble, and the steel sleeve cannot easily slide due to the sealing performance of the steel sleeve.
Description
Technical Field
The utility model relates to a sealed steel bushing technical field specifically is a case roof beam prestressing force pore mud jacking seals steel bushing.
Background
When grouting and anchor sealing are carried out in the traditional process, a non-shrinkage cement mortar sealing anchor is adopted, and the problems that the grouting vacuum degree cannot meet the requirement and grouting is not full due to the fact that a cement mortar sealing head is not tightly sealed during pipeline grouting are solved, so that a sealing steel sleeve is used.
At present, the box girder prestressed duct grouting sealing steel sleeve which is commonly used is not only inconvenient to assemble and disassemble, but also poor in sealing performance, and meanwhile, the steel sleeve can easily slide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed steel bushing of case roof beam prestressing force pore mud jacking to solve the sealed steel bushing of case roof beam prestressing force pore canal mud jacking commonly used at present that above-mentioned background art provided, not only be convenient for assemble and dismantle, the leakproofness is relatively poor moreover, and the steel bushing can gliding problem easily simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a box girder prestressed duct mud jacking sealing steel bushing comprises a reinforced concrete floor, a limiting groove and a sealing steel plate, wherein a reinforced connecting column is symmetrically and fixedly arranged on the upper surface of the reinforced concrete floor, the inner side of the steel bar connecting column is provided with a steel sleeve body, the limiting grooves are symmetrically arranged at the top of the steel sleeve body, the sealing steel plate is arranged at the inner position of the steel sleeve body, the outer surface of the sealing steel plate is fixedly provided with a connecting rod, the bottom of the outer surface of the steel sleeve body is fixedly provided with a fixed plate, the tail end of the reinforcing steel bar connecting column is arranged inside the connecting plate in a penetrating way, and the left and right ends of the connecting plate are both provided with connecting grooves, a sealing rubber pad is arranged between the connecting plate and the sealing steel plate, and a fastening bolt is arranged above the connecting plate and is arranged at the top of the steel bar connecting column, and connecting handles are arranged on the front side and the rear side of the steel sleeve body.
Preferably, the steel bushing body is connected with the sealing steel plate in a clamping mode, and the steel bushing body, the connecting plate and the sealing rubber pad are tightly attached.
Preferably, the depth of the limiting groove is smaller than the length of the connecting rod, and the connecting mode between the connecting rod and the sealing rubber pad is lap joint.
Preferably, the width of spread groove equals the diameter of steel bar connection post, and the connected mode between steel bar connection post and the fastening bolt is threaded connection to the distance between the steel bar connection post monomer is greater than the distance between the connecting rod monomer.
Preferably, a triangular structure is formed between the connecting handle and the steel sleeve body, and the upper end and the lower end of the steel sleeve body are both hollow structures.
Preferably, a rotating structure is formed between the connecting handle and the steel sleeve body, the upper surface of the steel sleeve body and the upper surface of the connecting handle are not in the same plane, and the connecting handle is installed inside the steel sleeve body in a penetrating mode.
Compared with the prior art, the beneficial effects of the utility model are that: the box girder prestress pore canal mud jacking sealing steel sleeve is convenient to assemble and disassemble, the sealing performance of the steel sleeve is good, and the steel sleeve cannot easily slide;
1. the steel sleeve body and the connecting plate are conveniently fixed through the steel bar connecting column and the fastening bolt, the steel sleeve is conveniently disassembled, the front side and the rear side of the steel sleeve body are respectively and rotatably connected with the connecting handle, and the steel sleeve body is conveniently pulled out through the connecting handles;
2. the connecting mode between the connecting plate and the steel bar connecting column is clamping connection, the connecting plate and the sealing rubber gasket are fixed through threaded connection between the steel bar connecting column and the fastening bolt, the sealing rubber gasket can enable the steel sleeve body and the sealing steel plate to be connected more tightly, and the sealing performance of the steel sleeve is improved;
3. the upper surface fixed mounting on reinforced concrete floor has the steel bar connection post, and the surface bottom fixed mounting of steel bushing body has the fixed plate, conveniently carries on spacingly to the steel bushing body through the block between fixed plate and the steel bar connection post, can not make the steel bushing body slide, conveniently pours the mortar into to the inside of steel bushing body.
Drawings
FIG. 1 is a front sectional structure of the present invention;
FIG. 2 is a schematic view of the overlooking and cutting structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of the steel jacket body of the present invention;
fig. 5 is a schematic view of the top view structure of the connection plate of the present invention.
In the figure: 1. a reinforced concrete floor; 2. connecting a steel bar column; 3. a steel jacket body; 4. a limiting groove; 5. sealing the steel plate; 6. a connecting rod; 7. a fixing plate; 8. a connecting plate; 9. connecting grooves; 10. sealing the rubber pad; 11. fastening a bolt; 12. a handle is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a box girder prestressed duct mud jacking sealing steel bushing comprises a reinforced concrete floor 1, a reinforced connecting column 2, a steel bushing body 3, a limiting groove 4, a sealing steel plate 5, a connecting rod 6, a fixing plate 7, a connecting plate 8, a connecting groove 9, a sealing rubber gasket 10, a fastening bolt 11 and a connecting handle 12, wherein the reinforced connecting column 2 is symmetrically and fixedly installed on the upper surface of the reinforced concrete floor 1, the steel bushing body 3 is installed on the inner side of the reinforced connecting column 2, the steel bushing body 3 is connected with the sealing steel plate 5 in a clamping manner, the steel bushing body 3, the connecting plate 8 and the sealing rubber gasket 10 are tightly attached to facilitate the fixation between the steel bushing body 3 and the sealing steel plate 5, the depth of the limiting groove 4 is smaller than the length of the connecting rod 6, the connecting manner between the connecting rod 6 and the sealing rubber gasket 10 is lap joint, and facilitate the fixation between the steel bushing body 3 and the limiting groove 4, the limiting grooves 4 are symmetrically arranged at the top of the steel sleeve body 3, the sealing steel plates 5 are arranged at the inner position of the steel sleeve body 3, the connecting rods 6 are fixedly arranged on the outer surface of the sealing steel plates 5, the fixing plate 7 is fixedly arranged at the bottom of the outer surface of the steel sleeve body 3, the tail ends of the steel bar connecting columns 2 are arranged inside the connecting plate 8 in a penetrating manner, the left end and the right end of the connecting plate 8 are respectively provided with a connecting groove 9, the width of each connecting groove 9 is equal to the diameter of each steel bar connecting column 2, the connecting mode between each steel bar connecting column 2 and the fastening bolts 11 is threaded connection, the distance between the single steel bar connecting columns 2 is larger than that between the single connecting rods 6, the steel bar connecting columns 2 can be conveniently inserted into the connecting grooves 9, the sealing rubber gaskets 10 are arranged between the connecting plate 8 and the sealing steel plates, the front and the rear sides of the steel sleeve body 3 are respectively provided with a connecting handle 12.
As shown in figure 2, a triangular structure is formed between the connecting handle 12 and the steel sleeve body 3, the upper end and the lower end of the steel sleeve body 3 are both hollow structures, and the connecting handle 12 is convenient for lifting the steel sleeve body 3.
As shown in fig. 2, a rotating structure is formed between the connecting handle 12 and the steel sleeve body 3, the upper surface of the steel sleeve body 3 and the upper surface of the connecting handle 12 are not in the same plane, and the connecting handle 12 is installed inside the steel sleeve body 3 in a penetrating manner, so that the connecting handle 12 can be rotated conveniently.
The working principle is as follows: when the box girder prestressed porelike grouting sealing steel bushing is used, as shown in figure 1, a reinforced bar connecting column 2 is fixedly installed on the upper surface of a reinforced concrete floor 1, a fixing plate 7 is fixedly installed at the bottom position of the outer surface of a steel bushing body 3, the fixing plate 7 is inserted into the tail end position of the reinforced bar connecting column 2 when the box girder prestressed porelike grouting sealing steel bushing is used, a connecting rod 6 is fixedly installed on the outer surface of a sealing steel plate 5, mortar is poured into the steel bushing body 3, a limiting groove 4 is formed in the top of the steel bushing body 3, the connecting rod 6 is clamped in the limiting groove 4 when the box girder prestressed porelike grouting sealing steel bushing is used, the vertical section of a sealing rubber gasket 10 is of a U-shaped structure, the sealing rubber gasket 10 is sleeved at the outer surface position of the steel bushing body 3, connecting grooves 9 are formed in the left end and the right end of the connecting, make connecting plate 8 and the inseparable laminating of sealing rubber pad 10, sealing rubber pad 10 can make steel bushing body 3 and sealing steel plate 5 be connected inseparabler, improves the leakproofness of this steel bushing, and both sides all are rotated around the steel bushing body 3 and are connected with connection handle 12, and connection handle 12 conveniently extracts steel bushing body 3, and this is exactly this whole working process of box girder prestressing force pore canal mud jacking sealing steel bushing.
Those not described in detail in this specification are within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a sealed steel bushing of case roof beam prestressing force pore mud jacking, includes reinforced concrete floor (1), spacing groove (4) and sealed steel sheet (5), its characterized in that: the reinforced concrete floor is characterized in that a reinforced concrete column (2) is symmetrically and fixedly arranged on the upper surface of the reinforced concrete floor (1), a steel sleeve body (3) is arranged on the inner side of the reinforced concrete column (2), a limiting groove (4) is symmetrically arranged at the top of the steel sleeve body (3), a sealing steel plate (5) is arranged at the inner position of the steel sleeve body (3), a connecting rod (6) is fixedly arranged on the outer surface of the sealing steel plate (5), a fixing plate (7) is fixedly arranged at the bottom of the outer surface of the steel sleeve body (3), the tail end of the reinforced concrete column (2) is arranged inside a connecting plate (8) in a penetrating manner, connecting grooves (9) are respectively arranged at the left end and the right end of the connecting plate (8), a sealing rubber pad (10) is arranged between the connecting plate (8) and the sealing steel plate (5), and a fastening bolt, the fastening bolt (11) is installed at the top of the steel bar connecting column (2), and the connecting handles (12) are installed on the front side and the rear side of the steel sleeve body (3).
2. The box girder prestressed duct mud jacking sealing steel bushing as set forth in claim 1, wherein: the steel bushing body (3) is connected with the sealing steel plate (5) in a clamping mode, and the steel bushing body (3), the connecting plate (8) and the sealing rubber gasket (10) are tightly attached.
3. The box girder prestressed duct mud jacking sealing steel bushing as set forth in claim 1, wherein: the depth of the limiting groove (4) is smaller than the length of the connecting rod (6), and the connecting mode between the connecting rod (6) and the sealing rubber pad (10) is lap joint.
4. The box girder prestressed duct mud jacking sealing steel bushing as set forth in claim 1, wherein: the width of spread groove (9) equals the diameter of steel bar connection post (2), and the connected mode between steel bar connection post (2) and fastening bolt (11) is threaded connection to distance between steel bar connection post (2) monomer is greater than the distance between connecting rod (6) monomer.
5. The box girder prestressed duct mud jacking sealing steel bushing as set forth in claim 1, wherein: a triangular structure is formed between the connecting handle (12) and the steel sleeve body (3), and the upper end and the lower end of the steel sleeve body (3) are both hollow structures.
6. The box girder prestressed duct mud jacking sealing steel bushing as set forth in claim 1, wherein: a rotating structure is formed between the connecting handle (12) and the steel sleeve body (3), the upper surface of the steel sleeve body (3) and the upper surface of the connecting handle (12) are not in the same plane, and the connecting handle (12) penetrates through the steel sleeve body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986417.7U CN213329680U (en) | 2020-09-11 | 2020-09-11 | Grouting sealing steel bushing for box girder prestressed duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986417.7U CN213329680U (en) | 2020-09-11 | 2020-09-11 | Grouting sealing steel bushing for box girder prestressed duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213329680U true CN213329680U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021986417.7U Active CN213329680U (en) | 2020-09-11 | 2020-09-11 | Grouting sealing steel bushing for box girder prestressed duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213329680U (en) |
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2020
- 2020-09-11 CN CN202021986417.7U patent/CN213329680U/en active Active
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