CN218880588U - Bridge high-altitude jacking jack supporting structure - Google Patents
Bridge high-altitude jacking jack supporting structure Download PDFInfo
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- CN218880588U CN218880588U CN202222793295.5U CN202222793295U CN218880588U CN 218880588 U CN218880588 U CN 218880588U CN 202222793295 U CN202222793295 U CN 202222793295U CN 218880588 U CN218880588 U CN 218880588U
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- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to a supporting structure of a bridge large-height jacking jack, which comprises a plurality of stand columns and a plurality of horizontal connecting rods for connecting the stand columns together, wherein the horizontal connecting rods are distributed along the vertical direction, and the stand columns comprise a plurality of stand column sections; the lower extreme that is located the stand segmentation of top and the stand that is located the below upper end all establish the flange of establishing flange portion bolt through-hole, and horizontal connecting rod includes that a plurality of intervals set up and link together connecting rod segmentation and backing plate, is equipped with a plurality of backing plate portion bolt through-holes on the backing plate, and the centre gripping has a backing plate between the adjacent stand segmentation, and gasket and two flange pass through fixing bolt cooperation nut to be fixed together. The utility model aims at providing a demolish convenient bridge high jacking jack bearing structure that falls to constructor technical requirement, solved current bridge high jacking jack bearing structure stand and connected the more than leading to not enough through the welding mode.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to bridge high-altitude jacking jack bearing structure.
Background
The bridge lifting technology is that pressure is acted on the upright posts through hydraulic jacks, and the bridge deck is lifted by using the height rise of the upright posts. When a large-height jacking project of a bridge is met, the larger the jacking height is, the higher the upright post is, and the worse the stability of the upright post is. In engineering, the mode that adjacent upright columns are connected by welding section steel on the upright columns is generally adopted, and each row of upright columns are connected into a whole so as to improve the stability of the supporting structure. The adoption of the method has the following disadvantages: the structural steel is welded on the upright column, so that the upright column structure is damaged to a certain extent, and the quality and the service life of the upright column are influenced; because the height of the upright post is too high, the welding construction difficulty of workers is high, and the welding can be completed only by technical workers, so that the labor cost is increased; the welding method is troublesome to dismantle after construction is completed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a demolish convenient bridge high jacking jack bearing structure that falls to constructor technical requirement, solved current bridge high jacking jack bearing structure stand and connected the more than leading to through the welding mode not enough.
The technical problem is solved by the following technical scheme: a bridge high-altitude jacking jack supporting structure comprises a plurality of upright posts and a plurality of horizontal connecting rods for connecting the upright posts together, wherein the horizontal connecting rods are distributed along the vertical direction; the lower end of the upright column section positioned above is provided with an upper connecting flange, the upper end of the upright column positioned below is provided with a lower connecting flange, the upper connecting flange is provided with a plurality of upper connecting flange bolt through holes, the upper connecting flange bolt through holes are distributed along the circumferential direction of the upper connecting flange, the lower connecting flange is provided with a plurality of lower connecting flange bolt through holes, and the lower connecting flange bolt through holes are distributed along the circumferential direction of the lower connecting flange; horizontal connecting rod includes a plurality of connecting rod subsections and a plurality of backing plate, and connecting rod subsection and backing plate interval set up, and the distribution direction distribution of stand is followed in the connecting rod subsection, is equipped with a plurality of backing plate portion bolt through-holes on the backing plate, and backing plate portion bolt through-hole distributes along last flange's circumference, and is adjacent the centre gripping has one between the stand subsection the backing plate, fixing bolt wear to establish simultaneously in last flange portion bolt through-hole, backing plate portion bolt through-hole and lower flange portion bolt through-hole and with nut threaded connection together, nut cooperation fixing bolt will go up flange, backing plate and flange lock together and link together adjacent stand with horizontal connecting rod together in the subsection. Set up the flange structure and carry out the stand segmentation be connected between stand and the horizontal connecting rod promptly, it is convenient to connect, and the bolt is convenient, and the distance that can this moment between the adjacent backing plate of siphunculus fixes a position the family between the adjacent stand for distance between the stand is reliable and the preparation is convenient. The existing welding mode is that the horizontal connecting rod is welded after the stand is constructed, the length precision of the horizontal connecting rod is required to be high at the moment, otherwise, the horizontal connecting rod cannot enter between adjacent stands or cannot be connected due to too short time.
Preferably, the upper connecting flange is welded to the upper column section of the two adjacent column sections, and the lower connecting flange is welded to the lower column section of the two adjacent column sections.
Preferably, the shim plate and the connecting rod segment are integrally formed or welded together.
Preferably, the connecting rod segments are of plate structures, and the planes of the connecting rod segments are parallel to the plane of the base plate.
Preferably, the upright column is segmented into a circular tube structure. Can be made by the existing steel pipe, and the material is convenient to draw.
Preferably, the upside of backing plate is equipped with the upper connection column cap, the downside is equipped with the lower connection column cap, and the upper connection column cap is worn to establish two adjacent in the stand segmentation that is located the top, for interference fit and fit clearance less than 1 millimeter between the stand segmentation that the upper connection column cap is located the top with, the lower connection column cap is worn to establish two adjacent in the stand segmentation that is located the below in the stand segmentation, for interference fit and fit clearance less than 1 millimeter between the stand segmentation that the lower connection column cap is located the below with. The effect of resistance to horizontal force can be improved.
Preferably, the two adjacent upright column sections are provided with an upper stop ring on the outer peripheral surface of the lower end of the upper upright column section and a lower stop ring on the outer peripheral surface of the upper end of the lower upright column section, the upper connecting flange can be rotatably sleeved on the upper upright column section, the upper stop ring is used for stopping the upper connecting flange from falling out of the upper upright column section, the lower connecting flange can be rotatably sleeved on the lower upright column section, and the lower stop ring is used for stopping the lower connecting flange from falling out of the lower upright column section. According to the technical scheme, the bolt holes can be aligned and connected by rotating the flange on the premise of keeping the upright column in the segmented state, and the connection is convenient and labor-saving. The flange is waterproof with the stand segmentation welding together, can only make the bolt through-hole align through rotating the stand segmentation, and is hard during the installation.
Preferably, the bolt through holes of the upper connecting flange part are uniformly distributed along the circumferential direction of the upper connecting flange, the bolt through holes of the lower connecting flange part are uniformly distributed along the circumferential direction of the lower connecting flange, and the bolt through holes of the backing plate part are uniformly distributed along the circumferential direction of the backing plate. Can improve the utility model discloses convenience during the assembly.
The beneficial effects of the utility model are that: the flange is used for connection, so that the connection and the disassembly are convenient, and the technical requirements on constructors are met; the transverse connecting rod can also play a role in positioning the distance of the upright column; the flange can rotate, so that the stand column section does not need to be rotated when the butt bolt holes are connected, and labor is saved during construction; the upright post is of a tubular structure, so that materials are convenient to obtain; the backing plate sets up and connects in the spindle nose wears to establish the stand segmentation, can improve horizontal tensile ability.
Drawings
Fig. 1 is a schematic view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a node;
FIG. 3 is a schematic view of a horizontal connecting rod;
FIG. 4 is a diagram illustrating a second embodiment.
In the figure: the vertical column comprises a vertical column section 1, a vertical column section 2 positioned above, an upper connecting flange 3, a vertical column 4 positioned below, a lower connecting flange 5, an upper connecting flange part bolt through hole 6, a lower connecting flange part bolt through hole 7, a connecting rod section 8, a base plate 9, a base plate part bolt through hole 10, a fixing bolt 11, a nut 12, an upper connecting column head 13, a lower connecting column head 14, an upper stop ring 15 and a lower stop ring 16.
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 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.
First embodiment, referring to fig. 1 to 3, a supporting structure of a bridge large-height jacking jack comprises a plurality of vertical columns and a plurality of horizontal connecting rods for connecting the vertical columns together. The horizontal connecting rods are distributed along the up-down direction. The upright column comprises a plurality of upright column sections 1 which are distributed along the up-down direction and are sequentially connected together; the lower end of the upper upright column section 2 of two adjacent upright column sections is provided with an upper connecting flange 3, and the upper end of the lower upright column 4 is provided with a lower connecting flange 5. The upright post is segmented into a circular tube structure, in particular to a circular steel tube. The upper connecting flange is welded together with the upright column positioned above in a segmented manner, the upper connecting flange is provided with a plurality of upper connecting flange part bolt through holes 6, and the upper connecting flange part bolt through holes are uniformly distributed along the circumferential direction of the upper connecting flange. The lower connecting flange is welded together with the stand column positioned below in a segmented manner, the lower connecting flange is provided with a plurality of lower connecting flange part bolt through holes 7, and the lower connecting flange part bolt through holes are uniformly distributed along the circumferential direction of the lower connecting flange. The horizontal connecting rods comprise a number of connecting rod segments 8 and a number of backing plates 9. The horizontal connecting rod is of a steel structure. The number of connecting rod segments is one less than the number of uprights. The number of the backing plates is the same as that of the upright columns. The backing plate and the connecting rod segment are integrally formed together or welded together, and the backing plate and the connecting rod segment are integrally formed together in the embodiment. The connecting rod segmentation is the slab structure, and the plane that the connecting rod segmentation was located is the same plane with the plane of backing plate place. The connecting rod subsection and the base plate are arranged at intervals, and the connecting rod subsection is distributed along the distribution direction of the upright post. Be equipped with a plurality of backing plate portion bolt through-holes 10 on the backing plate, backing plate portion bolt through-hole along last flange's circumference evenly distributed, the centre gripping has a backing plate between the adjacent stand segmentation, and fixing bolt 11 wears to establish simultaneously in last flange portion bolt through-hole, backing plate portion bolt through-hole and lower flange portion bolt through-hole and together with nut 12 threaded connection, and fixing bolt's quantity is the same with the quantity of backing plate different saying the through-hole. The nuts cooperate with the fixing bolts to lock the upper connecting flange, the base plate and the lower connecting flange together so as to connect adjacent upright columns together in sections and connect the upright columns with the horizontal connecting rods.
During the use the utility model discloses a top adds the roof, then the jack is put and is carried out the jacking to the bridge on the roof.
The second embodiment is different from the first embodiment in that:
referring to fig. 4, the upper side of the backing plate is provided with an upper connecting column head 13, the lower side of the backing plate is provided with a lower connecting column head 14, the upper connecting column head is arranged in the upper column section of the two adjacent column sections in a penetrating manner, the upper connecting column head and the upper column section are in interference fit, the fit clearance is smaller than 1 mm, and the upper connecting column head and the backing plate are integrally formed. The lower connecting column cap penetrates through the upright column sections positioned below in the two adjacent upright column sections, and the lower connecting column cap and the upright column section positioned below are in interference fit, and the fit clearance is smaller than 1 mm. The lower connecting column head and the backing plate are integrally formed together. The outer peripheral surface of the lower end of the upper upright column section is provided with an upper stop ring 15, the outer peripheral surface of the upper end of the lower upright column is provided with a lower stop ring 16, and the upper stop rings are welded together with the upper upright column section. The upper connecting flange can be rotatably sleeved on the upright column section positioned above, the upper blocking ring is used for blocking the upper connecting flange from falling out of the upright column section positioned above, the lower connecting flange can be rotatably sleeved on the upright column section positioned below, and the lower blocking ring is used for blocking the lower connecting flange from falling out of the upright column section positioned below. The lower stop ring is welded on the column section below. When adjacent upright column sections are connected together, the upper connecting flange and the lower connecting flange are abutted against the upper side and the lower side of the base plate. When in use, the bolt through holes of the upper connecting flange part are aligned with the bolt through holes of the backing plate part by rotating the upper connecting flange; the lower attachment flange is rotated to align the bolt through holes of the lower attachment flange portion with the bolt through holes of the backing plate portion.
Claims (8)
1. A bridge high-altitude jacking jack supporting structure comprises a plurality of upright posts and a plurality of horizontal connecting rods for connecting the upright posts together, wherein the horizontal connecting rods are distributed along the vertical direction; the lower end of the upper upright column section is provided with an upper connecting flange, the upper end of the lower upright column is provided with a lower connecting flange, the upper connecting flange is provided with a plurality of upper connecting flange bolt through holes, the upper connecting flange bolt through holes are distributed along the circumferential direction of the upper connecting flange, the lower connecting flange is provided with a plurality of lower connecting flange bolt through holes, and the lower connecting flange bolt through holes are distributed along the circumferential direction of the lower connecting flange; horizontal connecting rod includes a plurality of connecting rod subsections and a plurality of backing plate, and connecting rod subsection and backing plate interval set up, and the distribution direction distribution of stand is followed in the connecting rod subsection, is equipped with a plurality of backing plate portion bolt through-holes on the backing plate, goes up flange portion bolt through-hole and distributes along last flange's circumference, and is adjacent the centre gripping has one between the stand subsection the backing plate, fixing bolt wear to establish simultaneously in last flange portion bolt through-hole, backing plate portion bolt through-hole and lower flange portion bolt through-hole and with nut threaded connection together, nut cooperation fixing bolt will go up flange, backing plate and flange lock together and link together adjacent stand segmentation and be in the same place with horizontal connecting rod.
2. The support structure for the large-height jacking jack of a bridge as claimed in claim 1, wherein said upper connecting flange is welded to the lower column section of two adjacent column sections, and said lower connecting flange is welded to the upper column section of two adjacent column sections.
3. A bridge high-rise jacking jack support structure according to claim 1 or 2, wherein said pad plate is integrally formed with the connecting rod segments or welded together.
4. The support structure for the large-height jacking jack of a bridge as claimed in claim 1 or 2, wherein the connecting rod is segmented into plate structures, and the plane of the connecting rod segment is parallel to the plane of the base plate.
5. The support structure for the large-height jacking jack of a bridge according to claim 1 or 2, wherein the upright column is segmented into a circular tube structure.
6. The support structure for the large-height jacking jack of a bridge as claimed in claim 5, wherein the upper side of the base plate is provided with an upper connecting column head, the lower side of the base plate is provided with a lower connecting column head, the upper connecting column head is arranged in the upper column section of the two adjacent column sections in a penetrating manner, and the lower connecting column head is arranged in the lower column section of the two adjacent column sections in a penetrating manner.
7. The bridge high-altitude jacking jack supporting structure according to claim 6, wherein the outer peripheral surface of the lower end of the upper column section is provided with an upper stop ring, the outer peripheral surface of the upper end of the lower column is provided with a lower stop ring, the upper connecting flange can be rotatably sleeved on the upper column section, the upper stop ring is used for preventing the upper connecting flange from falling out of the upper column section downwards, the lower connecting flange can be rotatably sleeved on the lower column section, and the lower stop ring is used for preventing the lower connecting flange from falling out of the lower column section upwards.
8. The support structure for the large-height jacking jack of the bridge as claimed in claim 1 or 2, wherein the bolt through holes of the upper connecting flange part are uniformly distributed along the circumferential direction of the upper connecting flange, the bolt through holes of the lower connecting flange part are uniformly distributed along the circumferential direction of the lower connecting flange, and the bolt through holes of the base plate part are uniformly distributed along the circumferential direction of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793295.5U CN218880588U (en) | 2022-10-24 | 2022-10-24 | Bridge high-altitude jacking jack supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222793295.5U CN218880588U (en) | 2022-10-24 | 2022-10-24 | Bridge high-altitude jacking jack supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218880588U true CN218880588U (en) | 2023-04-18 |
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ID=85977617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222793295.5U Active CN218880588U (en) | 2022-10-24 | 2022-10-24 | Bridge high-altitude jacking jack supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218880588U (en) |
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2022
- 2022-10-24 CN CN202222793295.5U patent/CN218880588U/en active Active
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