CN217710288U - Steel trestle and flat connection structure between piles thereof - Google Patents
Steel trestle and flat connection structure between piles thereof Download PDFInfo
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- CN217710288U CN217710288U CN202221877631.8U CN202221877631U CN217710288U CN 217710288 U CN217710288 U CN 217710288U CN 202221877631 U CN202221877631 U CN 202221877631U CN 217710288 U CN217710288 U CN 217710288U
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Abstract
The utility model discloses a flat linkage between stake constructs, including two staple bolts, flat link rod, spacing support and expansion bend. Two staple bolts are used for installing respectively on two adjacent steel-pipe piles, and the flat link rod has relative first end and second end, and first end is connected with a staple bolt. The limiting support is connected with the other hoop, the second end of the horizontal connecting rod is inserted into the limiting support, and a seat plate opposite to the end face of the second end is arranged in the limiting support. The expansion piece is arranged in the limiting support, one end of the expansion piece is connected with the seat plate, the other end of the expansion piece is connected with the second end of the flat connecting rod, and the expansion piece expands and contracts to adjust the length of the flat connecting rod inserted into the limiting support. The utility model also discloses a steel trestle, tie structure between above-mentioned stake. Above-mentioned steel trestle and the parallel connection structure between stake thereof, the length of parallel connection structure between stake is adjustable to match the interval between the steel-pipe pile, thereby can realize that the trestle parallel connection can the assembly construction.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to steel landing stage and parallel connection structure between stake thereof.
Background
In bridge engineering construction, in order to facilitate construction and transportation of raw materials, a temporary steel trestle is usually required to be built as a construction channel or a construction platform, and the temporary steel trestle is used as a temporary transitional engineering and plays an important role in bridge construction.
Among them, the inter-pile parallel connection plays an indispensable role in maintaining the stability of the steel trestle. The steel pipe piles are connected in a parallel connection mode by adopting a direct welding mode, and the connection mode has the problems of low mounting and dismounting speed, difficulty in ensuring connection quality and the like. In order to solve the problems, the flat connection mode is preferably assembled, namely, flat connection components are machined to length in a factory and transported to a construction site, and mechanical connection is adopted for installation.
However, in the process of inserting and driving the steel pipe piles on water, the pile positions and verticality of the steel pipe piles have certain deviation from a construction drawing, so that the distance between the steel pipe piles is changed, and the parallel assembly of the trestle is difficult.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a steel trestle and a parallel connection structure between piles thereof, aiming at the problem that the construction of the steel pipe piles has certain deviation, which causes the difficulty of parallel connection assembly of the trestle.
An inter-pile flat coupling structure comprising:
the two anchor ears are used for being respectively arranged on the two adjacent steel pipe piles;
the horizontal link rod is provided with a first end and a second end which are opposite, and the first end is connected with the hoop;
the limiting support is connected with the other hoop, the second end of the flat link rod is inserted into the limiting support, and a seat plate opposite to the end face of the second end is arranged in the limiting support; and
the telescopic device is arranged in the limiting support, one end of the telescopic device is connected with the seat plate, the other end of the telescopic device is connected with the second end of the flat connecting rod, and the telescopic device stretches and retracts to adjust the length of the flat connecting rod inserted into the limiting support.
In one embodiment, the hoop comprises a first hoop body and a second hoop body, the first hoop body and the second hoop body are detachably connected, and the first hoop body and the second hoop body enclose to form a ring shape and are sleeved on the steel pipe pile.
In one embodiment, the hoop is provided with a connecting portion, the first end of the flat connecting rod is provided with a first ear plate, and the first ear plate is hinged to the connecting portion.
In one embodiment, the hoop is provided with a connecting part, the limiting support is provided with an avoiding groove for avoiding the connecting part, and the limiting support is hinged to the connecting part.
In one embodiment, the end face, close to the anchor ear, of the limiting support is provided with an arc shape matched with the profile of the steel pipe pile.
In one embodiment, the telescopic device comprises a first lead screw, a second lead screw and an adjusting sleeve, the first lead screw is mounted on the second end, the second lead screw is mounted on the seat plate, the first lead screw and the second lead screw are respectively screwed on two ends of the adjusting sleeve, and the screw thread directions of the first lead screw and the second lead screw are opposite.
In one embodiment, the second end of the flat link is provided with a second lug plate, and the first screw rod is hinged with the second lug plate.
In one embodiment, the flat link has a mounting plate disposed within the second end, and the second ear plate is mounted within the second end of the flat link and connected to the mounting plate.
In one embodiment, a clamping plate is arranged on the end face, away from the hoop, of the limiting support, and the clamping plate is provided with a clamping hole which is matched with the shape of the flat link rod.
A steel trestle, comprising:
the inter-pile parallel connection structure as described in any one of the above.
According to the steel trestle and the inter-pile parallel connection structure thereof, when the construction of the steel pipe piles has deviation, and the distance between the steel pipe piles is changed, the length of the parallel connection rod inserted into the limiting support is adjusted through the expansion of the expansion piece, so that the length of the whole inter-pile parallel connection structure is adjusted to match the distance between the steel pipe piles, and the purpose that the trestle parallel connection can be assembled for construction can be achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. The elements or parts are not necessarily drawn to scale in all figures.
Fig. 1 is a schematic view illustrating an inter-pile flat coupling structure installed between two adjacent steel pipe piles according to an embodiment;
FIG. 2 is an exploded view of the hoop of FIG. 1;
FIG. 3 is a schematic view of the flat linkage of FIG. 1;
FIG. 4 is a schematic view of the spacing block of FIG. 1;
fig. 5 is a schematic structural view of the retractor of fig. 1.
Reference numerals are as follows:
10-inter-pile flat connecting structure, 12-hoop, 121-first hoop body, 122-second hoop body, 123-bolt, 124-connecting part, 14-flat connecting rod, 141-first end, 142-second end, 143-first lug plate, 144-second lug plate, 145-mounting plate, 16-limit support, 161-seat plate, 162-avoiding groove, 163-arc, 164-clamping plate, 165-clamping hole, 18-expansion piece, 182-first screw rod, 184-second screw rod, 186-adjusting sleeve and 20-steel pipe pile.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, a steel trestle according to an embodiment includes an inter-pile parallel connection structure 10, and the inter-pile parallel connection structure 10 is connected between two adjacent steel pipe piles 20. The length of the inter-pile parallel connection structure 10 is adjustable to adapt to the change of the distance between two adjacent steel pipe piles 20 caused by construction errors.
In one embodiment, the inter-pile flat linkage 10 includes two anchor ears 12, a flat link 14, a limit bracket 16, and a retractor 18. The anchor ears 12 are mounted at corresponding positions on the steel pipe piles 20 according to a preset height, and the two anchor ears 12 are respectively mounted on the corresponding two steel pipe piles 20.
Referring to fig. 2, in an embodiment, the hoop 12 includes a first hoop body 121 and a second hoop body 122, the first hoop body 121 and the second hoop body 122 are detachably connected, and the first hoop body 121 and the second hoop body 122 are annularly sleeved on the steel pipe pile 20.
Specifically, the first hoop body 121 and the second hoop body 122 are both semicircular, and the first hoop body 121 and the second hoop body 122 are detachably connected by using bolts 123, so that the hoop 12 is conveniently mounted on the steel pipe pile 20 and removed from the steel pipe pile 20.
Referring to fig. 3, the flat link 14 has a first end 141 and a second end 142 opposite to each other, and the first end 141 of the flat link 14 is connected to one of the hoops 12. In one embodiment, the hoop 12 is provided with a connecting portion 124, the flat link 14 is provided with a first ear plate 143 at the first end 141, the first ear plate 143 is inserted into the connecting portion 124, and the first ear plate 143 is hinged to the connecting portion 124. Specifically, the first ear plate 143 is hinged to the connecting portion 124 by a pin.
The limit support 16 is connected with another hoop 12, the second end 142 of the flat link rod 14 is inserted into the limit support 16, and a seat plate 161 opposite to the end face of the second end 142 is arranged in the limit support 16. The retractor 18 is disposed in the limit bracket 16, one end of the retractor 18 is connected to the seat plate 161, the other end of the retractor 18 is connected to the second end 142 of the link rod 14, and the retractor 18 extends and contracts to adjust the length of the link rod 14 inserted into the limit bracket 16.
Referring to fig. 4, in one embodiment, the connecting portion 124 is also disposed on the other hoop 12, the limit support 16 is disposed with an avoiding groove 162 for avoiding the connecting portion 124, and the limit support 16 is hinged to the connecting portion 124. Specifically, the limit seat 16 and the connecting portion 124 are hinged by a pin. The limiting support 16 is provided with an arc 163 matched with the outline of the steel pipe pile 20 at the end part close to the steel pipe pile 20, so that the limiting support 16 can be attached to the steel pipe pile 20 after the limiting support 16 is hinged to the connecting part 124.
In one embodiment, the end surface of the position limiting support 16 away from the hoop 12 is provided with a clamping plate 164, and the clamping plate 164 is provided with a clamping hole 165 corresponding to the shape of the flat link 14. The clamping hole 165 can limit the movement of the tie rod 14 relative to the limit support 16, and ensure that the extension and retraction of the tie rod 14 relative to the limit support 16 are stable.
Referring to fig. 5, in one embodiment, the expansion device 18 includes a first lead screw 182, a second lead screw 184 and an adjusting sleeve 186. The first lead screw 182 is mounted on the second end 142 of the flat link 14, the second lead screw 184 is mounted on the seat plate 161, the first lead screw 182 and the second lead screw 184 are respectively screwed on two ends of the adjusting sleeve 186, and the screw thread directions of the first lead screw 182 and the second lead screw 184 are opposite. By rotating the adjusting sleeve 186, the first lead screw 182 and the second lead screw 184 can be simultaneously extended into the adjusting sleeve 186 or retracted into the adjusting sleeve 186, so as to realize the extension and retraction of the telescopic device 18.
It is understood that in other embodiments, the telescopic device 18 may have other structures, for example, the telescopic device 18 includes a sleeve and a telescopic rod slidably inserted in the sleeve, and the telescopic rod slides relative to the sleeve to stretch the telescopic device 18.
In one embodiment, the flat link 14 has a second ear plate 144 at the second end 142, and the first screw 182 is hinged to the second ear plate 144. Specifically, the first lead screw 182 is hinged to the second ear plate 144 through a pin. The flat link 14 is provided with a mounting plate 145 at the second end 142, and a second ear plate 144 is mounted in the flat link 14 and connected to the mounting plate 145. The second ear plate 144 is installed in the flat link 14 and connected to the installation plate 145, so that the installation strength of the second ear plate 144 can be ensured.
The using method of the inter-pile connecting structure comprises the following specific steps:
after the steel pipe pile 20 is driven, the anchor ear 12 is fastened to the specified position of the steel pipe pile 20 by screwing the bolt 123, and the two anchor ears 12 are respectively fixed on the two corresponding steel pipe piles 20.
The first lead screw 182 is hinged to the second ear plate 144 through a pin, so that the first lead screw 182 is mounted at the second end 142 of the flat link 14. The first ear plate 143 is hinged to the hoop 12 by a pin, so that the hoop 12 is connected to the first end 141 of the flat link 14.
The second lead screw 184 is fixed to the seat plate 161, and the adjustment sleeve 186 is screwed to the second lead screw 184. The limit bracket 16 is then hinged to the anchor ear 12 by the pin, and the second end 142 of the flat link 14 is inserted into the limit bracket 16.
The arc 163 at the end of the limiting support 16 is abutted against the outer wall of the steel pipe pile 20, the flat connecting rod 14 and the first screw rod 182 are finely adjusted, the first screw rod 182 is concentrically aligned with the adjusting sleeve 186, the adjusting sleeve 186 is rotated, the length of the expansion piece 18 is adjusted, the length of the whole inter-pile flat connecting structure 10 is matched with the distance between the steel pipe piles 20, and the first screw rod 182 and the second screw rod 184 are ensured to have safe lengths in the adjusting sleeve 186.
Finally, the structural installation is completed by the clearance between the catch hole 165 of the plug pad catch plate 164 and the flat link 14.
The steel trestle and the inter-pile flat connection structure 10 thereof adjust the length of the flat connection rod 14 inserted into the limit support 16 through the extension and retraction of the expansion piece 18, so as to adjust the length of the whole inter-pile flat connection structure 10 to match the distance between the steel pipe piles 20, thereby realizing the assembly construction of the trestle flat connection.
In addition, the processing and welding of the structural members of the flat connection structure are carried out in a factory, and the processing and welding quality is controllable; the field assembly only adopts mechanical connection, and the influence of environmental factors on the connection quality is small; this structure only adopts torque wrench through mechanical connection, installation dismantlement, does not need other equipment, and is convenient quick, and the installation dismantlement all has lossless, repeatedly usable.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. The utility model provides an inter-pile parallel connection structure which characterized in that includes:
the two anchor ears are used for being respectively arranged on the two adjacent steel pipe piles;
the horizontal link rod is provided with a first end and a second end which are opposite, and the first end is connected with the hoop;
the limiting support is connected with the other hoop, the second end of the flat link rod is inserted into the limiting support, and a seat plate opposite to the end face of the second end is arranged in the limiting support; and
the telescopic device is arranged in the limiting support, one end of the telescopic device is connected with the seat plate, the other end of the telescopic device is connected with the second end of the flat connecting rod, and the telescopic device stretches and retracts to adjust the length of the flat connecting rod inserted into the limiting support.
2. The inter-pile parallel connection structure according to claim 1, wherein the hoop comprises a first hoop body and a second hoop body, the first hoop body and the second hoop body are detachably connected, and the first hoop body and the second hoop body are encircled to form a ring shape and are sleeved on the steel pipe pile.
3. The parallel connection structure between piles according to claim 1, wherein the anchor ear is provided with a connecting part, the first end of the parallel connection rod is provided with a first ear plate, and the first ear plate is hinged with the connecting part.
4. The inter-pile parallel connection structure according to claim 1, wherein a connecting portion is provided on the anchor ear, the limiting support is provided with an avoiding groove for avoiding the connecting portion, and the limiting support is hinged to the connecting portion.
5. The inter-pile parallel connection structure according to claim 1, wherein an arc shape adapted to the profile of the steel pipe pile is arranged on the end face of the limiting support close to the anchor ear.
6. The parallel connection structure between piles according to claim 1, wherein the expansion device comprises a first lead screw, a second lead screw and an adjusting sleeve, the first lead screw is mounted on the second end, the second lead screw is mounted on the seat plate, the first lead screw and the second lead screw are respectively screwed on two ends of the adjusting sleeve, and the screw thread directions of the first lead screw and the second lead screw are opposite.
7. The inter-pile parallel connection structure according to claim 6, wherein the parallel connection rod is provided with a second lug plate at a second end, and the first screw rod is hinged with the second lug plate.
8. The inter-pile flat coupling structure according to claim 7, wherein the flat coupling rod is provided with a mounting plate in the second end, and the second lug plate is mounted in the second end of the flat coupling rod and connected to the mounting plate.
9. The inter-pile parallel connection structure according to claim 1, wherein a clamping plate is arranged on the end face of the limiting support far away from the hoop, and the clamping plate is provided with a clamping hole matched with the shape of the flat connecting rod.
10. A steel trestle, comprising:
the inter-pile parallel structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877631.8U CN217710288U (en) | 2022-07-13 | 2022-07-13 | Steel trestle and flat connection structure between piles thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221877631.8U CN217710288U (en) | 2022-07-13 | 2022-07-13 | Steel trestle and flat connection structure between piles thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710288U true CN217710288U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221877631.8U Active CN217710288U (en) | 2022-07-13 | 2022-07-13 | Steel trestle and flat connection structure between piles thereof |
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| Country | Link |
|---|---|
| CN (1) | CN217710288U (en) |
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- 2022-07-13 CN CN202221877631.8U patent/CN217710288U/en active Active
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