CN220869433U - Quick connection structure for socket and spigot joint of steel arch sleeve - Google Patents
Quick connection structure for socket and spigot joint of steel arch sleeve Download PDFInfo
- Publication number
- CN220869433U CN220869433U CN202322602903.4U CN202322602903U CN220869433U CN 220869433 U CN220869433 U CN 220869433U CN 202322602903 U CN202322602903 U CN 202322602903U CN 220869433 U CN220869433 U CN 220869433U
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- China
- Prior art keywords
- sleeve
- steel arch
- wall
- connecting rib
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000010276 construction Methods 0.000 abstract description 9
- 238000004080 punching Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 8
- 101150097977 arch-1 gene Proteins 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a steel arch sleeve socket rapid connection structure, which comprises a steel arch, wherein a sleeve is arranged on the outer wall of the steel arch, a connecting rib is arranged in the sleeve, a round hole is formed in the outer wall of the connecting rib, a T-shaped bolt is arranged on the inner wall of the connecting rib, the steel arch, the sleeve, the connecting rib, the round hole, the T-shaped bolt and a hexagonal nut are arranged on the inner wall of the connecting rib, the device is used for punching on a U-shaped longitudinal connecting rib and punching on the sleeve, the sleeve is welded on the left side and the right side of an I-shaped steel frame waist plate, the U-shaped connecting rib is rapidly inserted into the sleeve after the steel arch mounting is completed, and the sleeve is rapidly locked by the T-shaped bolt and the nut, so that the whole steel arch is firm and reliable, the whole material is easy to obtain, the manufacturing method is simple, the construction quality is effectively ensured, the construction efficiency is greatly improved, and the problem of low longitudinal connection construction efficiency of the steel arch in a tunnel is solved.
Description
Technical Field
The utility model belongs to the technical direction of tunnel engineering construction, and particularly relates to a steel arch sleeve socket and spigot quick connection structure.
Background
In the present tunnel engineering construction, for setting up steel arch frame section, the connection between each longitudinal pin of steel arch frame adopts phi 22 screw steel bar to connect generally, and the connected mode is single, and the connected mode adopts welding generally, sets up in I-steel frame flange board outside.
The longitudinal connection of the steel arch in the tunnel adopts a welding mode, so that the welding quality is not guaranteed, the welding construction efficiency is low, fire light is generated in the tunnel, fire accidents are easy to cause, the welding position is not arranged, and if the steel arch is arranged on the flange plate (far away from the surrounding rock side) on the inner side of the steel frame, the flatness of the primary support sprayed concrete is influenced; the welding position is arranged on the outer side (close to the surrounding rock side) of the steel arch, so that the operation is difficult, and the welding quality is difficult to ensure.
Disclosure of utility model
The utility model aims at solving the problems in the prior art by aiming at the quick connection structure of the steel arch sleeve socket joint of the existing device.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a steel arch sleeve socket joint quick connect structure, includes the steel arch, the outer wall of steel arch is provided with the sleeve pipe, sheathed tube inside is provided with the connecting rib, the round hole has been seted up to the outer wall of connecting rib, the inner wall of connecting rib is provided with T type bolt, the outer wall of T type bolt is provided with hexagon nut, through being provided with steel arch, sleeve pipe, connecting rib, round hole, T type bolt and hexagon nut.
The sleeve is distributed on the outer wall of the steel arch at equal intervals, the interval between the transverse central lines of each sleeve is 50cm, and the sleeves arranged in the middle are distributed symmetrically left and right with the longitudinal central lines of the top sleeve and the bottom sleeve along the steel arch respectively, so that the installation of multiple groups of connecting ribs is facilitated, and the multiple groups of steel arches are fixed.
The diameter of the sleeve is 32mm, the wall thickness of the sleeve is 1.5mm, the length of the sleeve is 16cm, and the outer wall of the sleeve is provided with a through hole matched with the round hole, so that the sleeve and the connecting rib are conveniently and preliminarily clamped.
The connecting ribs are in an inverted U-shaped structure, and the diameters of the connecting ribs are 22mm, so that the connecting ribs can be used for effectively fixing a plurality of groups of steel arches conveniently.
The round holes are symmetrically distributed in the left end and the right end of the connecting ribs, two groups of connecting ribs are arranged in each group, the axial center distance between each connecting rib is 8cm, and the T-shaped bolts are conveniently installed after the round holes are aligned with the through holes in the outer wall of the sleeve.
T type bolt runs through round hole and through-hole respectively, and T type bolt and hexagonal nut threaded connection have made things convenient for the fastening through the fastening of T type bolt and hexagonal nut to fastening between connecting rib and the sleeve pipe.
Compared with the prior art, the utility model has the following beneficial effects: in the present utility model, the number of the components,
(1) Through punching on U type longitudinal joint reinforcing bar to punch on the sleeve pipe, with sleeve pipe welding in I-steel frame waist board left and right sides, steel bow member erection is accomplished the back, inserts the intraductal with U type joint reinforcing bar fast, and locking rapidly with T type bolt and nut is utilized, thereby ensures that steel bow member is whole firm reliable, and the bulk material is easily obtained, simple in manufacturing method not only effectively guarantees construction quality, can improve the efficiency of construction moreover greatly, has solved the problem that the longitudinal joint efficiency of construction of steel bow member is low in the tunnel.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of a connecting bar of the present utility model;
Fig. 3 is a schematic side view of the connection of the sleeve and the connecting rib of the present utility model.
In the figure: 1. a steel arch; 2. a sleeve; 3. a connecting rib; 4. a round hole; 5. a T-shaped bolt; 6. a hexagonal nut.
Detailed Description
The technical scheme of the present utility model is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a steel bow member sleeve socket joint quick connect structure, includes steel bow member 1, and the outer wall of steel bow member 1 is provided with sleeve pipe 2, and the inside of sleeve pipe 2 is provided with connecting rib 3, and round hole 4 has been seted up to the outer wall of connecting rib 3, and the inner wall of connecting rib 3 is provided with T type bolt 5, and the outer wall of T type bolt 5 is provided with hexagon nut 6, through being provided with steel bow member 1, sleeve pipe 2, connecting rib 3, round hole 4, T type bolt 5 and hexagon nut 6.
The sleeve pipes 2 are distributed on the outer wall of the steel arch 1 at equal intervals, the interval between the transverse central lines of each sleeve pipe 2 is 50cm, and the sleeve pipes 2 arranged in the middle are distributed symmetrically left and right with the longitudinal central lines of the top sleeve pipes 2 and the bottom sleeve pipes 2 along the steel arch 1, so that the installation of the plurality of groups of connecting ribs 3 is facilitated, and the plurality of groups of steel arches 1 are fixed.
The diameter of the sleeve 2 is 32mm, the wall thickness of the sleeve 2 is 1.5mm, the length of the sleeve 2 is 16cm, and the outer wall of the sleeve 2 is provided with a through hole matched with the round hole 4, so that the sleeve 2 and the connecting rib 3 are conveniently and preliminarily clamped.
The connecting ribs 3 are in an inverted U-shaped structure, and the diameters of the connecting ribs 3 are 22mm, so that the connecting ribs 3 can be used for effectively fixing the multiple groups of steel arches 1.
The round holes 4 are symmetrically distributed in the left end and the right end of the connecting ribs 3, two groups of connecting ribs 3 are arranged in each group, the axial center distance between each connecting rib 3 is 8cm, and the T-shaped bolts 5 are conveniently installed after the round holes 4 are aligned with the through holes in the outer wall of the sleeve 2.
T type bolt 5 runs through round hole 4 and through-hole respectively, and T type bolt 5 and hexagonal nut 6 threaded connection have made things convenient for the fastening to fastening between connecting rib 3 and the sleeve pipe 2 through the fastening of T type bolt 5 and hexagonal nut 6.
When the T-shaped bolt is used, firstly, the connecting rib 3 with the thickness of 22mm is processed, two ends of the connecting rib are bent, the length of the bent parts at the two ends is not smaller than 16cm, round holes 4 are drilled in the bent sections, the axial center distance between the two round holes 4 is controlled to be 8cm, then, a sleeve with the thickness of 1.5mm and the diameter of 32mm is processed, the length is controlled to be 16cm, through holes matched with the round holes 4 are drilled in the sleeve, the distance is kept consistent with the round holes 4, the T-shaped bolt 5 and the hexagon nut 6 are prepared, and the length of the T-shaped bolt 5 is not smaller than 6cm.
Then, three bushings 2 were welded to the outer wall of each steel arch 1, respectively, and the distance between the lateral center lines of the three bushings 2 was maintained at 50cm.
Finally, the steel arch 1 welded with the sleeve is erected and installed, two ends of the connecting rib 3 are inserted into the sleeve 2, so that the round hole 4 and the through hole on the outer wall of the sleeve 2 are mutually aligned, then the T-shaped bolt 5 is quickly penetrated into the round hole 4 and the through hole, the hexagonal nut 6 is screwed on the exposed part of the other end of the T-shaped bolt 5 to fasten, and meanwhile the penetrating directions of the upper T-shaped bolt 5 and the lower T-shaped bolt 5 of each group of sleeve 2 are kept opposite.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Finally, it should be pointed out 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, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a steel bow member sleeve socket joint quick connect structure, includes steel bow member (1), its characterized in that: the steel arch (1) is characterized in that a sleeve (2) is arranged on the outer wall of the steel arch (1), a connecting rib (3) is arranged in the sleeve (2), a round hole (4) is formed in the outer wall of the connecting rib (3), a T-shaped bolt (5) is arranged on the inner wall of the connecting rib (3), and a hexagon nut (6) is arranged on the outer wall of the T-shaped bolt (5).
2. A steel arch sleeve socket quick connect structure as claimed in claim 1 wherein: the sleeves (2) are distributed on the outer wall of the steel arch (1) at equal intervals, the interval between the transverse central lines of each sleeve (2) is 50cm, and the sleeves (2) arranged in the middle are distributed symmetrically left and right with the longitudinal central lines of the top sleeve (2) and the bottom sleeve (2) along the steel arch (1).
3. A steel arch sleeve socket quick connect structure as claimed in claim 2 wherein: the diameter of the sleeve (2) is 32mm, the wall thickness of the sleeve (2) is 1.5mm, the length of the sleeve (2) is 16cm, and the outer wall of the sleeve (2) is provided with a through hole matched with the round hole (4).
4. A steel arch sleeve socket quick connect structure as claimed in claim 3 wherein: the connecting ribs (3) are in an inverted U-shaped structure in the right view, and the diameter of the connecting ribs (3) is 22mm.
5. A steel arch sleeve socket quick connect structure as defined in claim 4 wherein: the round holes (4) are symmetrically distributed at the left end and the right end of the connecting ribs (3), two groups of connecting ribs (3) are arranged, and the axial center distance between the connecting ribs (3) is 8cm.
6. A steel arch sleeve socket quick connect structure as defined in claim 5 wherein: the T-shaped bolt (5) penetrates through the round hole (4) and the through hole respectively, and the T-shaped bolt (5) is in threaded connection with the hexagonal nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602903.4U CN220869433U (en) | 2023-09-25 | 2023-09-25 | Quick connection structure for socket and spigot joint of steel arch sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602903.4U CN220869433U (en) | 2023-09-25 | 2023-09-25 | Quick connection structure for socket and spigot joint of steel arch sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869433U true CN220869433U (en) | 2024-04-30 |
Family
ID=90806801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602903.4U Active CN220869433U (en) | 2023-09-25 | 2023-09-25 | Quick connection structure for socket and spigot joint of steel arch sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869433U (en) |
-
2023
- 2023-09-25 CN CN202322602903.4U patent/CN220869433U/en active Active
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