CN216640919U - Steel structure connecting piece for road and bridge construction - Google Patents
Steel structure connecting piece for road and bridge construction Download PDFInfo
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- CN216640919U CN216640919U CN202220063160.0U CN202220063160U CN216640919U CN 216640919 U CN216640919 U CN 216640919U CN 202220063160 U CN202220063160 U CN 202220063160U CN 216640919 U CN216640919 U CN 216640919U
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- connecting piece
- lower connecting
- shaped clamping
- upper connecting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a steel structure connecting piece for road and bridge construction, and relates to the technical field of steel structure connection. The utility model comprises an upper connecting piece, a lower connecting piece, a U-shaped clamping block and an arc-shaped clamping block, wherein the upper connecting piece is arranged at the upper side of the lower connecting piece and is convenient for clamping and fixing steel pipes to be connected, an upper connecting plate is connected between the front upper connecting piece and the rear upper connecting piece, a lower connecting plate is connected between the front lower connecting piece and the rear lower connecting piece, the upper connecting plate and the lower connecting plate are fixed through a plurality of fixing bolts, the stability of the device is ensured, meanwhile, the U-shaped fixture block is arranged on the inner side surface of the lower connecting piece, the surface of the upper connecting piece is provided with a threaded rod, the lower end of the threaded rod penetrates through the upper connecting piece, is matched with the arc-shaped clamping block in a rotating way and is combined with the U-shaped clamping block to adapt to the clamping and fixing of steel pipes with different sizes, the practicability of the device is improved, the lead screw is arranged between the front upper connecting piece and the rear upper connecting piece and between the front lower connecting piece and the rear lower connecting piece, so that the connection stability between the two steel pipes is further ensured.
Description
Technical Field
The utility model belongs to the technical field of steel structure connection, and particularly relates to a steel structure connecting piece for road and bridge construction.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The steel tube and steel column connecting device is widely applied to the construction process of roads and bridges, and is often required to be connected and fixed with steel tubes and steel columns in order to ensure the construction quality of the roads and bridges. At present, the mode of adopting welded fastening more, it is comparatively troublesome, waste time and energy, influence the construction progress, the part adopts steel construction connecting piece to connect fixedly, but inconvenient being applicable to not unidimensional steel pipe fixed, flexibility and practicality are not good. Therefore, the steel structure connecting piece for road and bridge construction is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel structure connecting piece for road and bridge construction, aiming at the defects and shortcomings of the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a steel structure connecting piece for road and bridge construction, which comprises an upper connecting piece, a lower connecting piece, a U-shaped clamping block and an arc-shaped clamping block, wherein the upper connecting piece is arranged at the upper side of the lower connecting piece, the U-shaped clamping block is arranged on the inner side surface of the lower connecting piece, the arc-shaped clamping block is arranged at the inner side of the upper connecting piece, the upper surface of the upper connecting piece is provided with a threaded rod, the lower end of the threaded rod penetrates through the upper connecting piece and is connected with the upper surface of the arc-shaped clamping block, the threaded rod is rotationally matched with the arc-shaped clamping block, a plurality of upper connecting plates are connected between the front upper connecting piece and the rear upper connecting piece, a plurality of lower connecting plates are connected between the front lower connecting piece and the rear lower connecting piece, a plurality of fixing bolts are connected between the upper connecting plates and the lower connecting plates, the left end and right end of the arc-shaped clamping block are both connected with limiting screw rods, and the surfaces of the lower connecting piece and the U-shaped clamping block are both provided with two through holes, the limiting screw is matched with the through hole, a cushion block is arranged on the outer side of the limiting screw and matched with the outer surface of the lower connecting piece, and a first nut is matched with the lower end of the limiting screw in a threaded mode and matched with the cushion block.
Through go up the connecting piece and mutually support with lower connecting piece, be convenient for to treat the steel pipe of connecting and carry out spacing fixed, combine U type fixture block and arc clamp splice, under the effect of threaded rod, the chucking that adapts to not unidimensional steel pipe is fixed, the practicality of device has been improved, upper junction plate and lower connecting plate, under fixing bolt's effect, the steadiness between two steel pipes of treating to connect has been ensured, the screw-thread fit of stop screw and first nut, under the effect of cushion, the tight effect of clamp of arc clamp splice has been ensured, make the fixed more firm of steel pipe, the result of use of device has further been improved.
Preferably, two around, go up between the connecting piece and two around all be provided with a plurality of lead screws between the connecting piece down, lead screw outside rear end screw-thread fit has the second nut, through the screw-thread fit of lead screw and second nut has further ensured the steadiness between two connecting pieces around, and then has guaranteed the steadiness of connecting between two steel pipes.
Preferably, the inner side surface of the U-shaped fixture block is provided with a plurality of anti-slip convex strips, and the anti-slip effect of the inner surface of the U-shaped fixture block is ensured through the anti-slip convex strips.
Preferably, the inner side surface of the arc-shaped clamping block is provided with anti-skidding teeth, and the anti-skidding teeth ensure the anti-skidding effect of the inner side surface of the arc-shaped clamping block.
Preferably, the surface of the outer side of the cushion block is provided with a groove which is matched with the first nut, and the first nut is matched with the groove, so that the adjustment of the first nut is facilitated.
The utility model has the following beneficial effects:
the upper connecting plate and the lower connecting plate ensure the stability between two steel pipes to be connected under the action of the fixing bolt, the limit screw is in threaded fit with the first nut, the clamping effect of the arc-shaped clamping block is ensured under the action of the cushion block, the steel pipes are more firmly fixed, and the using effect of the device is further improved.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an upper connecting piece; 2. a lower connecting piece; 3. an upper connecting plate; 4. a lower connecting plate; 5. a U-shaped fixture block; 6. an arc-shaped clamping block; 7. a threaded rod; 8. a limit screw; 9. a first nut; 10. cushion blocks; 11. a screw rod; 12. a second nut; 13. fixing the bolt; 14. anti-skid convex strips; 15. and (4) anti-slip teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model is a steel structure connecting piece for road and bridge construction, comprising an upper connecting piece 1, a lower connecting piece 2, a U-shaped fixture block 5 and an arc-shaped clamping block 6, wherein the upper connecting piece 1 is arranged on the upper side of the lower connecting piece 2, the U-shaped fixture block 5 is arranged on the inner side surface of the lower connecting piece 2, the arc-shaped clamping block 6 is arranged on the inner side of the upper connecting piece 1, the upper surface of the upper connecting piece 1 is provided with a threaded rod 7, the lower end of the threaded rod 7 passes through the upper connecting piece 1 and is connected with the upper surface of the arc-shaped clamping block 6, the threaded rod 7 is rotatably matched with the arc-shaped clamping block 6, a plurality of upper connecting plates 3 are connected between the front and rear upper connecting pieces 1, a plurality of lower connecting plates 4 are connected between the front and rear lower connecting pieces 2, a plurality of fixing bolts 13 are connected between the upper connecting plates 3 and the lower connecting plates 4, both the left and right ends of the arc-shaped clamping block 6 are connected with a limiting screw 8, both the surfaces of the lower connecting piece 2 and the U-shaped fixture block 5 are provided with two through holes, the limiting screw 8 is matched with the through hole, the cushion block 10 is arranged on the outer side of the limiting screw 8 and matched with the outer surface of the lower connecting piece 2, and the first nut 9 is matched with the lower end of the limiting screw 8 in a threaded mode and matched with the cushion block 10.
Through last connecting piece 1 and lower connecting piece 2 mutually supporting, be convenient for carry on spacing fixedly to the steel pipe of treating the connection, combine U type fixture block 5 and arc clamp splice 6, under the effect of threaded rod 7, the chucking that adapts to not unidimensional steel pipe is fixed, the practicality of device has been improved, upper junction plate 3 and lower junction plate 4, under fixing bolt 13's effect, the steadiness between two steel pipes of treating the connection has been ensured, stop screw 8 and first nut 9's screw-thread fit, under the effect of cushion 10, the tight effect of clamp of arc clamp splice 6 has been ensured, make the fixed of steel pipe more firm, the result of use of device has further been improved.
The outer side surface of the cushion block 10 is provided with a groove which is matched with the first screw cap 9, and the first screw cap 9 is convenient to adjust through the mutual matching of the first screw cap 9 and the groove.
All be provided with a plurality of lead screws 11 between two upper connecting pieces 1 around and between two lower connecting pieces 2 around, lead screw 11 outside rear end screw-thread fit has second nut 12, through the screw-thread fit of lead screw 11 with second nut 12, has further ensured the steadiness between two connecting pieces around, and then has guaranteed the steadiness of connecting between two steel pipes.
The inside surface of U type fixture block 5 is provided with a plurality of anti-skidding sand grips 14, and 6 inside surfaces of arc clamp splice are provided with anti-skidding tooth 15, have ensured the anti-skidding effect of 5 internal surfaces of U type fixture block through anti-skidding sand grip 14, and anti-skidding tooth 15 has guaranteed the mould antiskid effect of 6 inside surfaces of arc clamp splice, and then has guaranteed the stability of the steel pipe of fixing.
The working principle is as follows: in the use process of the utility model, two steel pipes to be connected are respectively placed inside the front lower connecting piece 2 and the rear lower connecting piece 2, the ends of the two steel pipes are butted, the lower surfaces of the steel pipes are attached to the anti-skid raised lines 14 on the inner surfaces of the U-shaped clamping blocks 5, the two upper connecting pieces 1 are respectively clamped on the upper sides of the two steel pipes, the upper connecting plate 3 and the lower connecting plate 4 are connected through the fixing bolts 13, and then the upper connecting pieces 1 and the lower connecting pieces 2 are fixed, and the steel pipes are preliminarily limited;
meanwhile, the threaded rod 7 is adjusted, the arc-shaped clamping block 6 is driven to move downwards under the rotation matching of the threaded rod 7 and the arc-shaped clamping block 6, the upper surface of the steel pipe is clamped and fixed by combining the anti-skid teeth 15, the lower end of the limit screw 8 penetrates through a through hole on the surface of the lower connecting piece 2 along with the downward movement of the arc-shaped clamping block 6 and extends out of the outer side of the lower connecting piece 2, the cushion blocks 10 are interacted upwards and are attached to the outer surface of the lower connecting piece 2, the first screw cap 9 is adjusted to be screwed upwards and clamped into a groove on the surface of the cushion block 10, the two sides of the steel pipe are limited under the action of the limit screw 8, the arc-shaped clamping block 6 is pulled downwards, the clamping and fixing effect of the steel pipe is further ensured, the steel pipe is prevented from deviating, finally, the screw rod 11 is screwed into the upper connecting piece 1 and the lower staggered connecting piece 2 and penetrates through the rear surfaces of the upper connecting piece 1 and the lower connecting piece 2 under the action of the second screw cap 12, two connecting pieces are reinforced, firmness between the connecting pieces is greatly improved, the steel pipe is ensured to be connected more firmly and stably, the structure is simple, the operation and the use are convenient, time and labor are saved, and the flexibility and the practicability of the device are improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A steel structure connecting piece for road and bridge construction comprises an upper connecting piece (1), a lower connecting piece (2), U-shaped clamping blocks (5) and arc-shaped clamping blocks (6), and is characterized in that the upper connecting piece (1) is arranged on the upper side of the lower connecting piece (2), the U-shaped clamping blocks (5) are arranged on the inner side surface of the lower connecting piece (2), the arc-shaped clamping blocks (6) are arranged on the inner side of the upper connecting piece (1), a threaded rod (7) is arranged on the upper surface of the upper connecting piece (1), the lower end of the threaded rod (7) penetrates through the upper connecting piece (1) and is connected with the upper surface of the arc-shaped clamping blocks (6), the threaded rod (7) is rotatably matched with the arc-shaped clamping blocks (6), a plurality of upper connecting plates (3) are connected between the upper connecting piece (1) in the front and back two connecting plates, and a plurality of lower connecting plates (4) are connected between the lower connecting pieces (2), be connected with a plurality of fixing bolt (13) between upper junction plate (3) and lower connecting plate (4), both ends all are connected with stop screw (8) about arc clamp splice (6), two through-holes have all been seted up on connecting piece (2) and U type fixture block (5) surface down, stop screw (8) and through-hole mutually support, just stop screw (8) outside is provided with cushion (10), mutually supports with lower connecting piece (2) surface, stop screw (8) lower extreme screw-thread fit has first nut (9), mutually supports with cushion (10).
2. The steel structure connecting member for road and bridge construction according to claim 1, wherein a plurality of screw rods (11) are arranged between the front and rear upper connecting members (1) and between the front and rear lower connecting members (2).
3. The steel structural connecting member for road and bridge construction according to claim 2, wherein the rear end of the outer side of the screw rod (11) is screw-fitted with a second nut (12).
4. The steel structure connecting piece for road and bridge construction according to claim 3, wherein the inner side surface of the U-shaped fixture block (5) is provided with a plurality of anti-skid ribs (14).
5. The steel structure connecting member for road and bridge construction according to claim 4, wherein the inner side surface of the arc-shaped clamping blocks (6) is provided with anti-skid teeth (15).
6. A road and bridge construction steel structure connecting member according to claim 5, characterized in that the outside surface of the cushion block (10) is provided with a groove to cooperate with the first nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063160.0U CN216640919U (en) | 2022-01-11 | 2022-01-11 | Steel structure connecting piece for road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063160.0U CN216640919U (en) | 2022-01-11 | 2022-01-11 | Steel structure connecting piece for road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640919U true CN216640919U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220063160.0U Expired - Fee Related CN216640919U (en) | 2022-01-11 | 2022-01-11 | Steel structure connecting piece for road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198897A (en) * | 2022-07-26 | 2022-10-18 | 江西省富煌钢构有限公司 | Node assembly of U-shaped steel reinforced concrete composite beam and special-shaped steel pipe concrete column |
-
2022
- 2022-01-11 CN CN202220063160.0U patent/CN216640919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198897A (en) * | 2022-07-26 | 2022-10-18 | 江西省富煌钢构有限公司 | Node assembly of U-shaped steel reinforced concrete composite beam and special-shaped steel pipe concrete column |
| CN115198897B (en) * | 2022-07-26 | 2024-01-09 | 江西省富煌钢构有限公司 | Node assembly of U-shaped steel concrete composite beam and special-shaped steel tube concrete column |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |