CN215482332U - Few-bracket supporting system for large cantilever cap beam construction - Google Patents
Few-bracket supporting system for large cantilever cap beam construction Download PDFInfo
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- CN215482332U CN215482332U CN202120937062.0U CN202120937062U CN215482332U CN 215482332 U CN215482332 U CN 215482332U CN 202120937062 U CN202120937062 U CN 202120937062U CN 215482332 U CN215482332 U CN 215482332U
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- cantilever
- grudging post
- frame
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Abstract
The utility model relates to the field of road and bridge construction, and particularly discloses a few-bracket supporting system for large cantilever cap beam construction. Including two support element that the symmetry set up, support element includes grudging post and two cantilever assembly, and two cantilever assembly are located the both sides at the grudging post respectively, and cantilever assembly includes cantilever frame and a plurality of cable, and the connection can be dismantled on the grudging post to the cantilever frame transversely, and the top of grudging post is higher than the cantilever frame, and the one end of a plurality of cables all can be dismantled and connect on the grudging post, and the cable is higher than the cantilever frame with the hookup location of grudging post, and the connection can be dismantled on the cantilever frame to the one end that the grudging post was kept away from to the cable. The few-bracket supporting system for the large cantilever cap beam construction can reduce the influence on road traffic.
Description
Technical Field
The utility model relates to the field of road and bridge construction, in particular to a few-bracket supporting system for large cantilever cap beam construction.
Background
The cap beam in the road and bridge usually adopts a swivel construction method during construction, the construction of the pier is firstly completed during the construction of the swivel construction method, then the cap beam is poured above the pier, and then the pier is rotated to complete the construction. The width of the cap beam is far larger than that of the bridge pier, namely the cap beam and the bridge pier are distributed in a T shape, so that supports need to be built on the left side and the right side of the bridge pier for supporting the construction of the cap beam during the construction of the cap beam. However, when a road for passing through vehicles exists in the lateral direction of the bridge pier, the built support can obstruct the traffic of the lateral road. In addition, for partially narrow and steep terrain, there is often insufficient space for the support construction, which also has a negative impact on the construction of the hat beam.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a few-bracket supporting system for large cantilever cap beam construction so as to reduce the influence on road traffic.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a big cantilever cap roof beam construction is with few support system, including two support element that the symmetry set up, support element includes grudging post and two cantilever assembly, two cantilever assembly are located the both sides at the grudging post respectively, cantilever assembly includes cantilever frame and a plurality of cable, the connection can be transversely dismantled on the grudging post to the cantilever frame, the top of grudging post is higher than the cantilever frame, the connection all can be dismantled on the grudging post to the one end of a plurality of cables, and the hookup location of cable and grudging post is higher than the cantilever frame, the connection can be dismantled on the cantilever frame to the one end that the grudging post was kept away from to the cable.
The beneficial effect of this scheme does:
two support element in this scheme distribute along the length direction of road, so the grudging post can not install on the road of pier side direction, avoids the grudging post to cause the hindrance to the traffic of road. In addition, the cable is located the top of cantilever boom in this scheme, and when the space of the below of cantilever boom was not enough, the installation of cantilever boom did not receive the influence, more is fit for being under construction on narrow, precipitous topography.
Further, one end of the cantilever frame, which is far away from the vertical frame, inclines upwards.
The beneficial effect of this scheme does: the bottom tilt up of cap roof beam, the cantilever bracket in this scheme can be better support the template of pouring the cap roof beam, the cap roof beam construction of being convenient for.
Furthermore, a center rod is fixed between the two cantilever frames of the same supporting unit, and the center rod is detachably connected with the vertical frame.
The beneficial effect of this scheme does: two well poles can be connected the cantilever crane of both sides, when the cantilever crane received decurrent pressure, avoid cantilever crane and grudging post to drop.
Furthermore, be equipped with first reinforcement assembly on the grudging post, first reinforcement assembly includes two first strengthening ribs that are X-shaped distribution, and the both ends of first strengthening rib can be dismantled respectively and connect the both sides at the grudging post.
The beneficial effect of this scheme does: two first strengthening ribs can increase the intensity of grudging post, avoid the grudging post to warp under the effect of cable.
Further, the first reinforcing rib is located the top of well core rod, and the lower extreme of first reinforcing rib presses on well core rod.
The beneficial effect of this scheme does: the lower extreme of first strengthening rib can be fixed a position well core rod, avoids cantilever boom's mounted position skew.
Furthermore, the two sides of the vertical frame, which are close to the cantilever beam, are provided with connecting frames, and the two ends of each connecting frame are respectively fixed with the vertical frames of the two supporting units.
The beneficial effect of this scheme does: the connecting frame is perpendicular to the vertical frames of the two supporting units and is used for connecting the two vertical frames, so that the stability of the vertical frames is improved, and the deformation of the vertical frames is avoided.
Furthermore, the one end that the cable is close to the grudging post is equipped with spacing subassembly, and spacing subassembly includes fixed connection's first pull ring and second pull ring, and first pull ring is fixed with the cable and the cover is established on the grudging post, transversely can dismantle on the grudging post and be connected with the pull rod, and the second pull ring cover is established on the pull rod.
The beneficial effect of this scheme does: in order to guarantee that the inhaul cable has stronger intensity, the inhaul cable is the metal material usually, and the diameter of inhaul cable is great, so the weight of inhaul cable is great, and the degree of difficulty of installation is great. During the cable installation in this scheme, first pull ring cover is established and can be tentatively fixed a position the cable after on the grudging post, avoids the cable along horizontal skew, passes the second pull ring with the pull rod traversing and can the secondary fix a position the cable, avoids the cable along vertical emergence skew, establishes first pull ring cover on the grudging post and all is very fast with the speed that the pull rod traversing second pull ring, shortens the time of keeping the cable pulling upwards, the simplified operation.
Further, the linear distance between the end part of the cantilever frame and the vertical frame is larger than that between the end part of the cap beam and the vertical frame.
The beneficial effect of this scheme does: when the tip of keeping away from the grudging post to the cap roof beam is under construction, the tip of cantilever bracket in this scheme still can support the cap roof beam, and the tip of cantilever bracket still leaves the space that supplies the workman to operate, further makes things convenient for the cap roof beam construction.
Further, the height of the top of the stand is 3/2 or more.
The beneficial effect of this scheme does: the grudging post in this scheme is located pier top and leaves sufficient space installation cable, and the quantity of cable increases, and is better to the supporting effect of cantilever frame, further avoids the cantilever frame to warp, improves the construction security.
Drawings
FIG. 1 is a schematic perspective view of example 1 of the present invention;
FIG. 2 is a front view of embodiment 2 of the present invention;
fig. 3 is an elevational vertical sectional view of a spacing assembly in embodiment 3 of the utility model.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the pull-type cable support comprises a vertical frame 1, a second reinforcing rib 11, a pull rod 12, a first reinforcing rib 2, a connecting frame 13, a cantilever frame 3, a pull cable 4, a limiting assembly 5, a first pull ring 51 and a second pull ring 52.
Example 1
The utility model provides a big cantilever cap roof beam construction is with few support system, as shown in figure 1, including two support element that the symmetry set up, two support element are located the front and back both sides of pier respectively, and the road is located the left side or the right side of pier this moment, so support element in this scheme can not install on the road, avoids causing the hindrance to the vehicle on the road.
Taking the supporting unit on the front side as an example, the supporting unit comprises a vertical frame 1 and two cantilever assemblies, wherein the two cantilever assemblies are respectively positioned on the left side and the right side of the vertical frame 1, and during specific implementation, the cantilever assemblies are positioned below a cap beam to be poured. The cantilever assembly comprises a cantilever frame 3 and three guys 4, and in practical implementation, when the length of the cantilever frame 3 is longer or shorter, the number of the guys 4 can be correspondingly increased or reduced. Be equipped with well core rod between two cantilever crane 3, well core rod and cantilever crane 3 integrated into one piece, cantilever crane 3 is close to the one end and the core rod of grudging post 1 and all fixes on grudging post 1 through the building fastener.
The cable 4 is located the top of cantilever frame 3, and the one end that the cable 4 is close to grudging post 1 is fixed in the upper end of grudging post 1, and the one end of keeping away from grudging post 1 is fixed on cantilever frame 3, forms the structure of similar cable-stay bridge, and cable 4 in this embodiment adopts current steel pull rod for the building bridge, and the steel pull rod for the building bridge is prior art with cantilever frame 3 and grudging post 1's connected mode, no longer redundantly in this embodiment.
Be equipped with first reinforcement subassembly on grudging post 1, subassembly is strengthened to three pull rod 12 and four seconds, first reinforcement subassembly is located well core rod's top, four second reinforcement subassemblies all are located well core rod's below, and four second reinforcement subassemblies distribute along vertical in proper order, three pull rod 12 is relative with three cable 4 respectively, and the both ends of pull rod 12 all are connected with grudging post 1 through building fastener, pull rod 12 is spacing to both ends about grudging post 1, avoid grudging post 1 to receive the tensile back deformation of cable 4.
First strengthening rib 2 that strengthens the subassembly and include two first strengthening ribs 2 that X-shaped distributes, the second strengthens the subassembly and includes two second strengthening ribs 11 that X-shaped distributes, and the both ends of first strengthening rib 2 and second strengthening rib 11 are all connected with grudging post 1's both ends of controlling through building fastener, and first strengthening rib 2 and second strengthening rib 11 support grudging post 1, improve grudging post 1's intensity.
When the support system in this embodiment is used, the two cantilever brackets 3 located on the left side of the vertical frame 1 can support the pouring of the left end of the cap beam, the two cantilever brackets 3 located on the right side of the vertical frame 1 can support the pouring of the right end of the cap beam, and when the cantilever brackets 3 are pressed downward, the guy cables 4 can support the cantilever brackets 3. When the pier is located narrow and steep positions, under the condition that soil and stones exist below the cantilever frame 3, the inhaul cable 4 is located above the cantilever frame 3, so that the construction of the cantilever assembly in the embodiment cannot be influenced, and the construction of the cap beam is facilitated.
Example 2
On the basis of the embodiment 1, as shown in fig. 2, one end of the cantilever bracket 3 in the embodiment, which is far away from the vertical frame 1, is inclined upward, and the specific inclination angle is determined according to the inclination angle of the bottom of the hat beam to be poured, so that the cantilever bracket 3 is parallel to the bottom of the hat beam. The top of well core rod in this embodiment is equipped with two first enhancement subassemblies, and two first enhancement subassemblies are along vertical distribution, and the first enhancement subassembly of below is located well core rod and pull rod 12 of below, and the hookup location of the lower extreme of two first strengthening ribs 2 and grudging post 1 this moment is located well core rod's top. The junction of the upper ends of the two second reinforcing ribs 11 of the uppermost second reinforcing assembly and the vertical frame 1 is located above the central rod, and at the moment, the first reinforcing ribs 2 and the second reinforcing ribs 11 can position the central rod, so that the central rod is prevented from being deviated downwards or upwards.
Height more than or equal to 3/2 of pier height at 1 top of grudging post in this embodiment, because cable 4 locates the top of cantilever frame 3, the height of grudging post 1 is great, and there is sufficient space on 1 upper portion of grudging post to be used for installing cable 4, the installation of being convenient for many cables 4, and increase the quantity of cable 4 can be better support the great cantilever frame 3 of length, improve the security of construction. The vertical projection of cap roof beam edge is located cantilever crane 3 to left cantilever crane 3 is for example, and the linear distance of 3 left ends of cantilever crane and 1 left end of grudging post is greater than the linear distance of cap roof beam left end and 1 left end of grudging post for cantilever crane 3 can provide bigger operating space, and the workman of being convenient for is under construction to the left end of cap roof beam.
The left and right sides of pier all is equipped with link 13, and link 13 in this embodiment comprises a plurality of X-shaped distribution and horizontally distributed's reinforcing bar, and both ends are fixed respectively on the grudging post 1 of both sides around the pier through the building fastener around link 13, and link 13 connects two grudging posts 1, makes grudging post 1 more firm.
Example 3
On the basis of embodiment 2, as shown in fig. 3, the upper end of the cable 4 in this embodiment is provided with a limiting assembly 5, the limiting assembly 5 includes a first pull ring 51 and a second pull ring 52, the first pull ring 51 in this embodiment is sleeved on the stand 1, and the upper end of the cable 4 and the first pull ring 51 are integrally formed. The second pull ring 52 is perpendicular to the first pull ring 51, and the stand 1 is provided with a mounting hole opposite to the first pull ring 51. When installation cable 4, the manual work is established first pull ring 51 cover on grudging post 1, and grudging post 1 can go on first pull ring 51 this moment to preliminary location is carried out cable 4, avoids cable 4 to take place horizontal skew. Then it is relative with second pull ring 52 and mounting hole, can fix a position second pull ring 52 with pull rod 12 traversing second pull ring 52 and mounting hole again, thereby carry out the secondary location to cable 4, and can overlap the cover with first pull ring 51 lapse and establish on grudging post 1, can pass second pull ring 52 and mounting hole with pull rod 12 lateral sliding, and easy operation, so can fix a position cable 4 fast, avoid needing long-time upwards pulling cable 4, and the simplified operation.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The utility model provides a big cantilever cap roof beam construction is with few support system which characterized in that: two support element including the symmetry setting, support element includes grudging post and two cantilever assembly, and two cantilever assembly are located the both sides of grudging post respectively, cantilever assembly includes cantilever frame and a plurality of cable, the cantilever frame transversely can dismantle the connection on the grudging post, the top of grudging post is higher than the cantilever frame, and the one end of a plurality of cables all can be dismantled and connect on the grudging post, and the cable is higher than the cantilever frame with the hookup location of grudging post, the connection on the cantilever frame can be dismantled to the one end that the grudging post was kept away from to the cable.
2. The few-bracket supporting system for large cantilever cap beam construction according to claim 1, wherein: one end of the cantilever bracket far away from the vertical bracket inclines upwards.
3. The few-bracket supporting system for large cantilever cap beam construction according to claim 1, wherein: a center rod is fixed between the two cantilever frames of the same supporting unit and detachably connected with the vertical frame.
4. The few-bracket supporting system for large cantilever cap beam construction according to claim 3, wherein: be equipped with first reinforcement assembly on the grudging post, first reinforcement assembly includes two first strengthening ribs that are X-shaped distribution, the both ends of first strengthening rib can be dismantled respectively and connect the both sides at the grudging post.
5. The few-bracket supporting system for large cantilever cap beam construction according to claim 4, wherein: the first reinforcing rib is positioned above the central rod, and the lower end of the first reinforcing rib is pressed on the central rod.
6. The few-bracket supporting system for large cantilever cap beam construction according to claim 5, wherein: the two sides of the vertical frame, which are close to the cantilever beam, are respectively provided with a connecting frame, and the two ends of the connecting frame are respectively fixed with the vertical frames of the two supporting units.
7. The few-bracket supporting system for large cantilever cap beam construction according to claim 6, wherein: the end that the cable is close to the grudging post is equipped with spacing subassembly, spacing subassembly includes fixed connection's first pull ring and second pull ring, first pull ring is fixed with the cable and the cover is established on the grudging post, transversely can dismantle on the grudging post and be connected with the pull rod, second pull ring cover is established on the pull rod.
8. The few-bracket supporting system for large cantilever cap beam construction according to claim 2, wherein: the linear distance between the end part of the cantilever frame and the vertical frame is greater than that between the end part of the cap beam and the vertical frame.
9. The few-bracket support system for large cantilever cap beam construction according to claim 8, wherein: the height of the top of the stand is greater than or equal to 3/2 of the height of the top of the pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937062.0U CN215482332U (en) | 2021-04-30 | 2021-04-30 | Few-bracket supporting system for large cantilever cap beam construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937062.0U CN215482332U (en) | 2021-04-30 | 2021-04-30 | Few-bracket supporting system for large cantilever cap beam construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215482332U true CN215482332U (en) | 2022-01-11 |
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ID=79776848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120937062.0U Expired - Fee Related CN215482332U (en) | 2021-04-30 | 2021-04-30 | Few-bracket supporting system for large cantilever cap beam construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215482332U (en) |
-
2021
- 2021-04-30 CN CN202120937062.0U patent/CN215482332U/en not_active Expired - Fee Related
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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: 20220111 |