CN220133594U - Can have enough to meet need interim truss girder split heads of adjustable - Google Patents
Can have enough to meet need interim truss girder split heads of adjustable Download PDFInfo
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- CN220133594U CN220133594U CN202320821522.2U CN202320821522U CN220133594U CN 220133594 U CN220133594 U CN 220133594U CN 202320821522 U CN202320821522 U CN 202320821522U CN 220133594 U CN220133594 U CN 220133594U
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- adjustable
- truss girder
- base
- adjusting
- split heads
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- 230000007306 turnover Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 239000011150 reinforced concrete Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of building structure reinforcements, in particular to a turnover adjustable temporary truss girder split heads, which comprises truss girders and supporting frames arranged at the lower parts of the truss girders and used for bearing, wherein each supporting frame comprises an angle-adjustable base, an adjusting support column and an adjustable jacking for supporting the truss girders, the lower parts of the adjusting support columns are fixed on the adjustable base, and the adjustable jacking is movably spliced with the upper parts of the adjusting support columns. The utility model solves the problems of the adjustment of the truss beam height and the installation on the slope or uneven foundation, and also solves the problems that the traditional support structure cannot be reused after being integrally formed and has low turnover rate. The device is suitable for the reinforcement construction of various large-span large-section reinforced concrete beams or foundation rafts and bearing platforms, such as members of large-scale reinforced concrete bearing platforms, raft foundations, large-section structural beams and the like of high-speed rails, subway station houses, vehicle sections, basement and the like.
Description
Technical Field
The utility model relates to the technical field of building structure reinforcements, in particular to a turnover adjustable temporary truss girder split heads.
Background
Truss girders are a structure widely used in bridges and buildings, and consist of a number of web members. Truss beams are introduced as large support structures with their excellent bending resistance and strong deformation coordination. The existing truss girder supporting structure can not be reused, and the truss girders are fixed by welding, so that the welding workload is increased. In addition, the truss girder supporting structure adopts a fixed structure more, the height of the supporting structure can not be adjusted according to actual needs so as to adapt to construction requirements, and the current supporting structure can not be suitable for a slope or an uneven foundation.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides the turnover adjustable temporary truss girder split heads, wherein the height-adjustable support frame and the vertical angle-adjustable base are arranged at the lower part of the truss girder, so that the problems of height adjustment of the truss girder and installation on a slope or uneven foundation are solved, and meanwhile, the problems that the traditional support structure cannot be reused after being integrally formed and the turnover rate is low are also solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an adjustable interim truss girder split heads of turnover, includes the truss girder and sets up the support frame that is used for bearing in truss girder lower part, the support frame includes the adjustable base of angularly adjustable, adjusts the pillar and is used for supporting the adjustable jacking of truss girder, adjust the pillar lower part and be fixed in adjustable base, adjust jacking activity grafting and adjust pillar upper portion.
Preferably, the adjustable base comprises a bearing seat and a base rotationally connected with the bearing seat; the bearing seat upper portion is equipped with the circular mounting groove with the base adaptation, the base can be relative to bearing seat circumference rotation.
Preferably, the upper part of the base is provided with a mounting part, and the adjusting support is movably fixed on the mounting part and can vertically rotate relative to the base.
Preferably, the adjusting support column comprises a vertical upright rod movably connected with the mounting part of the adjustable base and a plurality of disc buckle frames inserted into the upper part of the vertical upright rod.
Preferably, the adjustable jacking comprises an adjusting screw inserted into the upper portion of the adjusting support column and a bracket fixed on the upper portion of the adjusting screw and used for supporting the truss girder, and an adjusting nut is sleeved outside the adjusting screw.
Preferably, the bracket comprises a bottom plate fixed on the upper part of the adjusting screw and vertical plates fixed on two sides of the bottom plate, and is U-shaped.
Preferably, adjusting handles are arranged on two sides of the adjusting nut.
Preferably, adjacent truss beams are connected by pins.
Preferably, a plurality of lateral support rods are fixedly arranged on the periphery of the support frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the support frame capable of adjusting the height and the adjustable base capable of vertically adjusting the angle are arranged at the lower part of the truss girder, the large-amplitude height adjustment of the truss girder is realized through the adjusting support column of the support frame, and the small-amplitude height adjustment of the truss girder is realized through the adjusting jacking arranged at the upper part of the adjusting support column; through setting up the adjustable base of angle that can circumference and vertical pivoted, realized the installation of truss girder on domatic or uneven basis, this device is convenient dismantlement after integrated into one piece, can reuse, has improved the turnover rate of split heads. The device is suitable for the reinforcement construction of various large-span large-section reinforced concrete beams or foundation rafts and bearing platforms, such as members of large-scale reinforced concrete bearing platforms, raft foundations, large-section structural beams and the like of high-speed rails, subway station houses, vehicle sections, basement and the like.
2. According to the utility model, the adjusting handles are arranged on the two sides of the adjusting jacking, so that constructors can conveniently realize small-amplitude height adjustment of the truss girder by rotating the adjusting handles; by using pin connection between adjacent truss girders, the spliced fixing of the truss girders is realized, the welding amount of construction is reduced, and the construction cost and time are reduced; the support frame circumference sets up the side direction bracing piece, has further improved the stability and the engineering quality of split heads.
Drawings
FIG. 1 is a schematic view of an overall installation structure of an adjustable temporary truss girder split heads;
FIG. 2 is a schematic diagram of a turnover adjustable temporary truss girder split heads;
FIG. 3 is a schematic view of the rotational mounting structure of an adjustable base of a truss girder split stool according to the present utility model;
FIG. 4 is a schematic view of an adjustable base structure according to the present utility model;
FIG. 5 is a schematic view of a separation structure of a base and a bearing base of an adjustable base according to the present utility model;
FIG. 6 is a schematic view of an adjustable jacking structure according to the present utility model;
in the figure: 1. truss girder; 2. a support frame; 21. an adjustable base; 211. a bearing seat; 212. a base; 213. a mounting part; 22. adjusting the support column; 221. a vertical upright rod; 222. a disc buckle frame; 23. an adjustable jacking; 231. adjusting a screw; 232. a bracket; 233. an adjusting nut; 234. an adjusting handle; 3. and (5) supporting the rod.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present utility model, the following description will clearly and completely describe the technical solutions of the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model.
Referring to fig. 1-3, an adjustable temporary truss girder split heads capable of turnover includes a truss girder 1 and a supporting frame 2 disposed at the lower portion of the truss girder 1 for carrying, wherein the supporting frame 2 includes an adjustable base 21 with adjustable angle, an adjusting pillar 22 and an adjustable top support 23 for supporting the truss girder 1, the lower portion of the adjusting pillar 22 is fixed on the adjustable base 21, and the adjustable top support 23 is movably inserted into and connected with the upper portion of the adjusting pillar 22.
According to the utility model, the support frame 2 capable of adjusting the height and the adjustable base 21 capable of vertically adjusting the angle are arranged at the lower part of the truss girder 1, the large-amplitude height adjustment of the truss girder 1 is realized through the adjusting support column 22 of the support frame 2, and the small-amplitude height adjustment of the truss girder 1 is realized through the adjusting jacking arranged at the upper part of the adjusting support column 22; through setting up can circumference and vertical pivoted angularly adjustable base 21, realized the installation of truss girder 1 on domatic or uneven basis, this device is convenient dismantlement after integrated into one piece, can reuse, has improved the turnover rate of split heads. The device is suitable for the reinforcement construction of various large-span large-section reinforced concrete beams or foundation rafts and bearing platforms, such as members of large-scale reinforced concrete bearing platforms, raft foundations, large-section structural beams and the like of high-speed rails, subway station houses, vehicle sections, basement and the like.
As shown in fig. 2, in order to further improve the stability and engineering quality of the split heads, a plurality of lateral support rods 3 are fixedly arranged on the support frame 2 in the circumferential direction. Of course, in order to facilitate assembly, disassembly and turnover, the support rods 3 and the support frames 2 can be movably and fixedly connected, and the number of the support rods 3 can be selected according to the construction requirement.
As shown in fig. 4 and 5, the adjustable base 21 includes a bearing seat 211 and a base 212 rotatably connected to the bearing seat 211; the upper part of the bearing seat 211 is provided with a circular mounting groove matched with the base 212, and the base 212 can rotate circumferentially relative to the bearing seat 211; the upper part of the base 212 is provided with a mounting part 213, and the adjusting support 22 is movably fixed to the mounting part 213 and can vertically rotate relative to the base 212.
The base 212 and the bearing seat 211 may be movably fixed in an embedded manner, that is, the base 212 is embedded in a circular mounting groove of the bearing seat 211, the bearing seat 211 and the base 212 may be disc-shaped, and the mounting portion 213 and the base 212 may be integrated, so that a part of mounting process is omitted, and working hours are saved. The mounting portion 213 and the adjusting strut 22 may be movably connected by a pin, but other movable fixing members may be used to realize the movable connection. As shown in fig. 3, the adjustable base 21 can adjust the angle between the adjustable base and the adjusting support 22 according to the actual construction foundation surface so as to adapt to the construction foundation surface with different inclination angles.
In order to reduce the overall weight, the load bearing base 211 is a high strength polyethylene pad, and the base 212 is a Q355B material.
As shown in fig. 3, the adjusting support 22 includes a vertical upright 221 movably connected to the mounting portion 213 of the adjustable base 21, and a plurality of disc buckle frames 222 inserted into the upper portion of the vertical upright 221. The vertical upright rod 221 and the mounting part 213 of the adjustable base 21 can be detachably fixed through a pin shaft.
As shown in fig. 6, since the requirements on the height of the truss girder 1 are different during construction, when the truss girder 1 needs to be greatly adjusted according to the construction requirements, rough adjustment of the height can be realized by inserting the disc buckle frames 222 with different heights. For ease of installation and removal, the dimensions of the disc holder 222 may be 60 x 3.2mm.
When the truss girder 1 height needs to be adjusted in a small range, the truss girder can be realized by an adjustable jacking 23 in construction. The adjustable jacking 23 can comprise an adjusting screw 231 inserted in the upper part of the adjusting strut 22 and a bracket 232 fixed on the upper part of the adjusting screw 231 and used for supporting the truss girder 1 according to construction requirements, and an adjusting nut 233 is sleeved outside the adjusting screw 231. When the height is adjusted, the adjustment of the height of the truss girder 1 is achieved by rotating the adjustment nut 233. For easy rotation, the adjusting nut 233 is provided with adjusting handles 234 at both sides thereof.
In actual construction, the adjustable jacking 23 is not suitable to be adjusted to be higher than 300mm for the whole firmness and stability, namely, according to different truss girder 1 heights, the small amplitude (less than or equal to 300 mm) of the adjustable jacking 23 can be realized; the large-amplitude (> 300 mm) adjustment can be achieved by plugging in 200mm or 500mm tray holders 222, if necessary in combination with adjustable jacking 23.
The bracket 232 includes a bottom plate fixed to an upper portion of the adjusting screw 231 and vertical plates fixed to both sides of the bottom plate, and the bracket 232 is U-shaped.
According to construction requirements, the truss girder 1 can be spliced through the pins to adjust the width of the truss girder 1, so that construction requirements of different split heads are met.
According to the utility model, the support frame 2 capable of adjusting the height and the adjustable base 21 capable of vertically adjusting the angle are arranged at the lower part of the truss girder 1, the large-amplitude height adjustment of the truss girder 1 is realized through the adjusting support column 22 of the support frame 2, and the small-amplitude height adjustment of the truss girder 1 is realized through the adjusting jacking arranged at the upper part of the adjusting support column 22; through setting up can circumference and vertical pivoted angularly adjustable base 21, realized the installation of truss girder 1 on domatic or uneven basis, this device is convenient dismantlement after integrated into one piece, can reuse, has improved the turnover rate of split heads. The device is suitable for the reinforcement construction of various large-span large-section reinforced concrete beams or foundation rafts and bearing platforms, such as members of large-scale reinforced concrete bearing platforms, raft foundations, large-section structural beams and the like of high-speed rails, subway station houses, vehicle sections, basement and the like.
While the foregoing is directed to embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and changes can be made without departing from the principles of the present utility model, and such modifications and changes should be considered as being within the scope of the present utility model.
Claims (9)
1. The utility model provides an adjustable interim truss girder split heads of turnover, its characterized in that includes truss girder (1) and sets up support frame (2) that are used for bearing in truss girder (1) lower part, support frame (2) are including adjustable base (21) of angularly adjustable, regulation pillar (22) and be used for supporting adjustable jacking (23) of truss girder (1), regulation pillar (22) lower part is fixed in adjustable base (21), the activity of regulation jacking is pegged graft in regulation pillar (22) upper portion.
2. The turnover adjustable temporary truss girder split heads according to claim 1, characterized in that the adjustable base (21) comprises a bearing seat (211) and a base (212) rotatably connected with the bearing seat (211); the upper part of the bearing seat (211) is provided with a circular mounting groove matched with the base (212), and the base (212) can circumferentially rotate relative to the bearing seat (211).
3. The turnover adjustable temporary truss girder split heads according to claim 2, wherein the upper part of the base (212) is provided with a mounting part (213), and the adjusting strut (22) is movably fixed to the mounting part (213) and vertically rotatable relative to the base (212).
4. The turnover adjustable temporary truss girder split heads according to claim 1, wherein the adjusting strut (22) comprises a vertical upright (221) movably connected with a mounting part (213) of the adjustable base (21) and a plurality of disc buckle frames (222) inserted in the upper parts of the vertical upright (221).
5. The turnover adjustable temporary truss girder split heads according to claim 1, wherein the adjustable jacking (23) comprises an adjusting screw (231) inserted in the upper portion of the adjusting strut (22) and a bracket (232) fixed on the upper portion of the adjusting screw (231) and used for supporting the truss girder (1), and an adjusting nut (233) is sleeved outside the adjusting screw (231).
6. The turnover adjustable temporary truss girder split heads according to claim 5, wherein the bracket (232) comprises a bottom plate fixed to an upper portion of the adjusting screw (231) and vertical plates fixed to both sides of the bottom plate, and the bracket (232) is U-shaped.
7. The turnover adjustable temporary truss girder split heads according to claim 5, wherein adjusting handles (234) are provided at both sides of the adjusting nut (233).
8. An epicyclic adjustable temporary truss girder split head according to any of claims 1-7, wherein adjacent truss girders (1) are connected by pins.
9. The turnover adjustable temporary truss girder split heads according to claim 8, wherein the support frame (2) is fixedly provided with a plurality of lateral support rods (3) in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320821522.2U CN220133594U (en) | 2023-04-13 | 2023-04-13 | Can have enough to meet need interim truss girder split heads of adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320821522.2U CN220133594U (en) | 2023-04-13 | 2023-04-13 | Can have enough to meet need interim truss girder split heads of adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133594U true CN220133594U (en) | 2023-12-05 |
Family
ID=88954729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320821522.2U Active CN220133594U (en) | 2023-04-13 | 2023-04-13 | Can have enough to meet need interim truss girder split heads of adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133594U (en) |
-
2023
- 2023-04-13 CN CN202320821522.2U patent/CN220133594U/en active Active
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| GR01 | Patent grant |