CN221193011U - Road bridge construction support frame - Google Patents
Road bridge construction support frame Download PDFInfo
- Publication number
- CN221193011U CN221193011U CN202323267452.XU CN202323267452U CN221193011U CN 221193011 U CN221193011 U CN 221193011U CN 202323267452 U CN202323267452 U CN 202323267452U CN 221193011 U CN221193011 U CN 221193011U
- Authority
- CN
- China
- Prior art keywords
- support frame
- wedges
- sleeve
- pier column
- spliced sleeve
- Prior art date
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a road bridge construction support frame, which comprises: the auxiliary column structure comprises a spliced sleeve and a plurality of wedges, wherein the spliced sleeve is used for movably sleeving a bridge pier column, the spliced sleeve is provided with an upper end and a lower end which are opposite, the inner diameter of the spliced sleeve is gradually reduced from bottom to top, the wedges are arranged between the inner wall of the spliced sleeve and the outer wall of the bridge pier column in a pad mode, the thickness of the wedges is gradually reduced from bottom to top, the wedges are arranged along the circumferential direction of the bridge pier column, and an anti-skid cushion layer is paved on one side of the wedges facing the outer wall of the bridge pier column; the support frame is detachably arranged outside the spliced sleeve, a plurality of supports are arranged at intervals along the circumferential direction of the spliced sleeve, and the supports are supported on the support frame through support rods; the platform plate is provided with a perforation for the pier column to pass through, and is installed on the supporting frame in a lifting manner. The utility model solves the problems of high construction cost and occupied road surface space of the existing construction of the bottom of the bridge main body for erecting a large scaffold.
Description
Technical Field
The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge construction support frame.
Background
With the development of cities, urban traffic is more and more convenient, and therefore, roads and bridges are more and more. In the road bridge construction process, under the condition that piers and a bridge main body are formed, if construction is to be carried out on the bottom of the bridge main body, a large scaffold is generally built at the bottom of the bridge, on one hand, the large scaffold is high in building cost, and road surface space is occupied to influence road surface traffic below the bridge main body.
Disclosure of utility model
In order to overcome the defects existing in the prior art, a road and bridge construction support frame is provided at present to solve the problems that the construction cost of the existing bridge main body bottom construction for erecting a large scaffold is high and the road surface space is occupied.
In order to achieve the above object, a support frame for road and bridge construction is provided, comprising:
The auxiliary column structure comprises a spliced sleeve and a plurality of wedges, wherein the spliced sleeve is used for movably sleeving a bridge pier column, the spliced sleeve is provided with an upper end and a lower end which are opposite, the inner diameter of the spliced sleeve is gradually reduced from bottom to top, the wedges are arranged between the inner wall of the spliced sleeve and the outer wall of the bridge pier column in a cushioning mode, the thicknesses of the wedges are gradually thinned from bottom to top, the wedges are arranged along the circumferential direction of the bridge pier column, and an anti-slip cushion layer is paved on one side of the wedges facing the outer wall of the bridge pier column;
the support frame is detachably arranged outside the spliced sleeve, a plurality of supports are arranged at intervals along the circumferential direction of the spliced sleeve, and the supports are supported on the support frame through support rods;
the platform plate is provided with a through hole for the pier column to pass through, and is installed in the supporting frame in a lifting manner.
Further, the splice sleeve includes:
The two arc plates are oppositely arranged on the inner cambered surfaces of the two arc plates, ear plates are respectively formed at the opposite ends of the arc plates in the arc forming direction of the arc plates, the ear plates at the two ends of the two arc plates are detachably connected together through bolts, and the thickness of the arc plates gradually increases from bottom to top;
And the pipe hoop is detachably sleeved outside the two arc-shaped plates.
Further, a guardrail is vertically arranged on the outer edge of the platform plate.
Further, the platform plate is installed on the supporting frame in a lifting manner through an electric hydraulic push rod.
Further, the platform plate is provided with a guide hole, the support frame is provided with a guide post, the guide post movably penetrates through the guide hole, the platform plate is provided with a threaded hole, the support frame is rotatably provided with a lifting screw rod, the lifting screw rod is screwed in the threaded hole, and the support frame is provided with a driving motor for driving the lifting screw rod.
The road bridge construction support frame has the beneficial effects that the support frame and the platform plate are arranged on the bridge pier through the attached column structure, and the self-weight of the support frame and the platform plate is utilized to be self-locked on the bridge pier column, so that on one hand, a large number of scaffolds are not required to be erected, the road bridge construction cost is reduced, and on the other hand, the support frame and the platform plate are erected for construction on the premise of not damaging the bridge pier column, and the safety of the existing bridge structure is ensured. In the construction process, road traffic below the existing bridge structure can be effectively guaranteed, and the occupied time of road space is reduced.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a road bridge construction support frame according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of an additional column structure according to an embodiment of the present utility model.
Fig. 3 is a top view of an attached post structure according to an embodiment of the present utility model.
Fig. 4 is a cross-sectional view of an attached post structure according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, the present utility model provides a road bridge construction support frame, comprising: a column attaching structure 1, a supporting frame 2 and a platform plate 3.
The column attaching structure 1 comprises a spliced sleeve and a plurality of wedges 1.
The spliced sleeve is used for movably sleeving the outer part of the pier column 4. The splice sleeve has opposite upper and lower ends. The inner diameter of the spliced sleeve is gradually reduced from bottom to top. The wedge block 12 is arranged between the inner wall of the spliced sleeve and the outer wall of the pier column 4 in a cushioning manner. The thickness of the wedge 12 is gradually reduced from bottom to top. The plurality of wedges 12 are provided along the circumferential direction of the pier column 4. The side of the wedge 12 facing the outer wall of the pier stud 4 is laid with an anti-slip mat.
In this embodiment, the number of wedges is two, two wedges are provided on opposite sides of the bridge pier, and the wedges are arc-shaped. The radian of the wedge block is adapted to the radian of the circumferential surface of the pier column.
The exterior of the splice sleeve is detachably mounted with a plurality of standoffs 21. The plurality of holders 21 are disposed at intervals along the circumferential direction of the splice type sleeve. The support 21 is supported by the support frame 2 via a support bar 22.
In this embodiment, the support bars include support bars that are disposed obliquely and support bars that are disposed vertically. The support rod vertically arranged is supported between the support seat and the support frame. The support rod which is obliquely arranged is connected between the side surface of the support and the support frame.
The platform plate 3 is provided with a perforation for the pier column 4 to pass through. The platform plate 3 is mounted to the support frame 2 so as to be movable up and down.
In this embodiment, the pallet comprises two pallets that are spliced together. One side of the bedplate is provided with a notch, the two bedplate are spliced together, and the notch of the two bedplate is enclosed to form the perforation.
As a preferred embodiment, the outer edge of the platform plate 3 is provided with a guard rail 31. The outside of the guardrail is provided with a protective net.
With continued reference to fig. 2-4, the splice sleeve includes: two arcuate plates 11 and a pipe clamp 13.
The intrados of the two arc plates 11 are arranged opposite to each other. The radian of the arc plate is adapted to the radian of the circumferential surface of the pier column. The arc plate 11 is formed with ear plates 111 at opposite ends of the arc plate 11 in the arc forming direction, respectively. The lug plates 111 at both ends of the two arc plates 11 are detachably connected together by bolts. The thickness of the arc plate 11 becomes gradually thicker from bottom to top.
The pipe hoop 13 is detachably sleeved outside the two arc plates 11. The pipe hoop is formed by encircling two arc-shaped strip plates. The two ends of the arc-shaped slat are respectively connected together through bolts.
In some embodiments, the platform plate 3 is liftably mounted to the support frame 2 by an electro-hydraulic push rod.
In the present embodiment, the platform plate 3 is provided with a guide hole. The support frame 2 is provided with a guide post 23, and the guide post 23 is movably penetrated in the guide hole. The platform plate 3 is provided with a threaded hole. A lifting screw 24 is rotatably mounted on the support frame 2. The lifting screw 24 is screwed in the threaded hole. A driving motor 25 for driving the elevating screw 24 is mounted on the support frame 2.
The road bridge construction support frame is characterized in that the support frame and the platform plate are arranged on the bridge pier through the post attaching structure, and the support frame and the platform plate are self-locked on the bridge pier by utilizing the dead weight of the support frame and the platform plate. In the construction process, road traffic below the existing bridge structure can be effectively guaranteed, and the occupied time of road space is reduced.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (5)
1. The utility model provides a road bridge construction support frame which characterized in that includes:
The auxiliary column structure comprises a spliced sleeve and a plurality of wedges, wherein the spliced sleeve is used for movably sleeving a bridge pier column, the spliced sleeve is provided with an upper end and a lower end which are opposite, the inner diameter of the spliced sleeve is gradually reduced from bottom to top, the wedges are arranged between the inner wall of the spliced sleeve and the outer wall of the bridge pier column in a cushioning mode, the thicknesses of the wedges are gradually thinned from bottom to top, the wedges are arranged along the circumferential direction of the bridge pier column, and an anti-slip cushion layer is paved on one side of the wedges facing the outer wall of the bridge pier column;
the support frame is detachably arranged outside the spliced sleeve, a plurality of supports are arranged at intervals along the circumferential direction of the spliced sleeve, and the supports are supported on the support frame through support rods;
the platform plate is provided with a through hole for the pier column to pass through, and is installed in the supporting frame in a lifting manner.
2. The road bridge construction support frame of claim 1, wherein the splice sleeve comprises:
The two arc plates are oppositely arranged on the inner cambered surfaces of the two arc plates, ear plates are respectively formed at the opposite ends of the arc plates in the arc forming direction of the arc plates, the ear plates at the two ends of the two arc plates are detachably connected together through bolts, and the thickness of the arc plates gradually increases from bottom to top;
And the pipe hoop is detachably sleeved outside the two arc-shaped plates.
3. The bridge construction support frame according to claim 1, wherein the outer edge of the platform plate is vertically provided with a guardrail.
4. The bridge construction support frame according to claim 1, wherein the deck plate is liftably mounted to the support frame by an electro-hydraulic push rod.
5. The road bridge construction support frame according to claim 1, wherein the platform plate is provided with a guide hole, the supporting frame is provided with a guide post, the guide post is movably penetrated in the guide hole, the platform plate is provided with a threaded hole, the supporting frame is rotatably provided with a lifting screw rod, the lifting screw rod is screwed in the threaded hole, and the supporting frame is provided with a driving motor for driving the lifting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323267452.XU CN221193011U (en) | 2023-11-29 | 2023-11-29 | Road bridge construction support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323267452.XU CN221193011U (en) | 2023-11-29 | 2023-11-29 | Road bridge construction support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221193011U true CN221193011U (en) | 2024-06-21 |
Family
ID=91529422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323267452.XU Active CN221193011U (en) | 2023-11-29 | 2023-11-29 | Road bridge construction support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221193011U (en) |
-
2023
- 2023-11-29 CN CN202323267452.XU patent/CN221193011U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111254796B (en) | Single-side integral hoisting long-span overbridge for multiple railway business lines and construction method | |
| CN110820594B (en) | Symmetrical cantilever construction process suitable for expansion joint bridge pier | |
| CN106087777A (en) | High pier long cantilever Cast-in-place Bent Cap combined type formwork system and construction method | |
| CN110644349A (en) | Superstructure for wide box girder and short tower cable-stayed bridge and construction method | |
| CN111254800A (en) | Combined beam suitable for urban bridge and construction method thereof | |
| CN221193011U (en) | Road bridge construction support frame | |
| CN211420881U (en) | Movable formwork for concrete construction of overhanging wing plate of steel-concrete composite beam | |
| CN217078829U (en) | Position structure of bridge pile foundation and subway tunnel | |
| CN214301338U (en) | Quick dismantling system for multi-layer overpass concrete continuous box girder ramp bridge | |
| CN113356428B (en) | Prestress superposed integral floor system applied to fabricated building and construction method | |
| CN210621475U (en) | Cast-in-situ bent cap assembled steel pipe support | |
| CN218233550U (en) | Novel transmission line assembled basis | |
| CN110273385B (en) | Method for dismantling cross-line hole cross-concrete box girder | |
| CN113684766A (en) | Construction platform for bracket of main tower of bridge and construction method thereof | |
| CN108316119B (en) | Steel construction overpass convenient to installation | |
| CN211228120U (en) | Bent cap formwork support | |
| CN114214926B (en) | Full-prestress spliced bridge based on distributed energy consumption control system and installation method thereof | |
| CN219793662U (en) | High-speed construction protection canopy strides of steel-concrete composite beam | |
| CN218436595U (en) | Cast-in-place board construction structures of steel-concrete composite beam | |
| CN210458957U (en) | Cast-in-place box girder formwork | |
| CN114717961B (en) | Independent-tower self-anchored suspension bridge structure without lower cross beam and construction method thereof | |
| CN218842830U (en) | Bridge main body made of fiber reinforced composite material | |
| CN219450472U (en) | Supporting equipment for bridge construction | |
| CN214329882U (en) | Support and protection system for large-span brick mosaic door opening | |
| CN218322384U (en) | Cast-in-place strutting arrangement of big cantilever prestressed concrete bent cap of circulated use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |