CN215482327U - Height-adjustable's extension bent cap bracket - Google Patents
Height-adjustable's extension bent cap bracket Download PDFInfo
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- CN215482327U CN215482327U CN202120856416.9U CN202120856416U CN215482327U CN 215482327 U CN215482327 U CN 215482327U CN 202120856416 U CN202120856416 U CN 202120856416U CN 215482327 U CN215482327 U CN 215482327U
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Abstract
The utility model discloses a lengthened bent cap bracket with adjustable height, relates to the technical field of bracket brackets, and solves the problem of poor formwork stripping safety of bent cap pouring formworks, and the technical scheme is as follows: it is including bracket body, bracket, support rod iron and be used for adjusting the regulating part of bracket body height, support the rod iron and run through in the pier shaft of bridge, the bracket is fixed between support rod iron and pier shaft, the regulating part is located on the bracket, on the regulating part was located to the bracket body, through adjusting the regulating part risees the bracket body perhaps reduces the height of bracket body. The utility model can freely adjust the height of the bracket, ensure the orderly unloading of the template bracket and improve the safety of construction.
Description
Technical Field
The utility model relates to the technical field of bracket brackets, in particular to a lengthened bent cap bracket with adjustable height.
Background
Generally, the local structure of the cantilever end and the hanging beam end is called a beam support, the bracket is the alias of the beam support, the bracket belongs to a support object below a beam bracket of a mixed structure, the bracket has the function of transmitting the force of a steel rod penetrating through a pier body to a bearing object below in a dispersing way, and because the concentrated force on one side is too large, the steel rod is easy to generate overlarge deformation and crush the pier body. The template support is difficult to flexibly adjust the height during the construction of the existing lengthened bent cap of the viaduct, so that the template is prevented from being normally unloaded from top to bottom after the construction is finished, the concrete structure is easily damaged, the stress of the structure is influenced, the appearance quality is reduced, and the cost time is long. The large distance between the distribution beams causes the distribution beams to be stressed too much, certain potential safety hazards can be generated, and the construction period is also influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model aims to provide a lengthened bent cap bracket with adjustable height, so that the bracket height can be freely adjusted, the template bracket is guaranteed to be orderly detached, and the construction safety is improved.
The technical purpose of the utility model is realized by the following technical scheme:
a height-adjustable lengthened bent cap bracket structure comprises a bracket body, a bracket, a supporting steel bar and an adjusting piece for adjusting the height of the bracket body, wherein the supporting steel bar penetrates through a pier body of a bridge, the bracket is fixed between the supporting steel bar and the pier body, the adjusting piece is arranged on the bracket, the bracket body is arranged on the adjusting piece, and the height of the bracket body is increased or reduced by adjusting the adjusting piece;
the adjusting part comprises an upward moving module, a downward moving module, a first adjusting nut and a central threaded steel rod, the connecting surface of the upward moving module and the downward moving module is an inclined surface, the upward moving module can slide relative to the downward moving module, the adjusting nut is connected to the bottom of the downward moving module, one end of the central threaded steel rod is arranged in the upward moving module, and the other end of the central threaded steel rod penetrates through the downward moving module and the adjusting nut; adjust adjusting nut so that the module that moves up slide for the module that moves down, the bracket body is connected the one side of the module that moves up, the one side of the module that moves down with the bracket is connected.
Preferably, the adjusting part further comprises a second adjusting nut, the second adjusting nut is fixed to the top of the upward moving module, and the central threaded steel rod penetrates through the upward moving module and is fixed in the second adjusting nut and can rotate relative to the second adjusting nut.
Preferably, the upward moving module and the downward moving module are both in a quadrangular prism structure, and the cross sections of the upward moving module and the downward moving module are in a right trapezoid shape.
Preferably, the bottom of the downward moving module is provided with a heightening block.
Preferably, the upward moving module and the downward moving module are both provided with adjusting holes along the central axis thereof, and the central threaded steel rod is in threaded connection with the adjusting holes of the upward moving module and the downward moving module.
Preferably, the bracket body comprises a main beam, a distribution beam and a pouring template, the main beam is erected on the adjusting piece, the distribution beam is erected on the main beam, and the pouring template is erected on the distribution beam.
Preferably, the main beam and the distribution beam are made of I-steel.
Preferably, the support steel plate is arranged on two sides of the pier body, and the upper end and the lower end of the bracket are respectively connected between the support steel bar and the support steel plate.
In conclusion, the utility model has the following beneficial effects:
1. the height of the bracket body is adjusted by using the adjusting piece, the bracket body is moved upwards to an adjusted position by using the adjusting piece during pouring, pouring is carried out to form a capping beam, the bracket body is moved downwards by using the adjusting piece during form removal and is separated from the capping beam, so that the bracket body is orderly unloaded, the damage to a concrete structure is reduced, and the construction quality is improved; the bracket is simple in integral structure, the adjusting piece is installed based on the original construction method, the height of the bracket body can be freely adjusted by using the adjusting piece with adjustable height and the smaller distance between the distributing beams, ordered unloading is guaranteed, construction can be safely carried out when concrete is poured, and the bracket has good safety.
2. The first adjusting nut is rotated in the forward direction to enable the central threaded steel rod to rotate, the upward moving module slides downwards along the inclined surface of the downward moving module, the length of the rod part arranged in the downward moving module is shortened, and the bracket is lowered; similarly, the upward moving module slides upwards along the inclined surface of the downward moving module in a mode of reversely rotating the first adjusting nut, so that the bracket is lifted; the cooperation that the module was moved up and the module, central screw steel pole, first adjusting nut are moved down in the utilization does benefit to the worker of being convenient for and adjusts the bracket height, and regulating part overall structure is simple, and operation mode is simple, easily the operation.
3. The upward moving module and the downward moving module adopt quadrangular structures, and the inclined surface can facilitate the sliding between the upward moving module and the downward moving module while the structural strength of the upward moving module and the downward moving module is improved; the bottom of the downward moving module is provided with the heightening block, so that the height difference of the upper module and the lower module is increased, and the upward moving module can be staggered with the first adjusting nut when sliding downwards relative to the downward moving module, so that the adjustment is facilitated, and the integral structural strength of the downward moving module is improved.
4. Utilize girder, distributive girder and pour the mould and construct and pour the model, cooperate the regulating part and remove the bracket body, pour after adjusting to preset the elevation, guaranteed that the process step goes on in order, do benefit to the quality of pouring.
Drawings
FIG. 1 is a schematic front view of a triple stake corbel bracket of the present invention;
FIG. 2 is a side schematic view of the corbel bracket of the present invention;
FIG. 3 is a schematic view of the structure of the adjusting member of the present invention;
FIG. 4 is a schematic view of the raised condition of the adjustment member of the present invention;
fig. 5 is a schematic view of the structure of the adjusting member in a lowered state according to the present invention.
Reference numerals: 1. a bracket body; 11. a main beam; 12. a distribution beam; 2. a bracket; 3. supporting the steel bar; 4. an adjustment member; 41. an upward moving module; 42. a downward moving module; 43. a first adjusting nut; 44. a central threaded steel rod; 45. a second adjusting nut; 5. a support steel plate; 6. a pier body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a typical embodiment of the present application provides a height-adjustable lengthened bent cap bracket 2 bracket, which includes a bracket body 1, a bracket 2, a supporting steel bar 3 and an adjusting member 4 for adjusting the height of the bracket body 1, wherein the supporting steel bar 3 penetrates through a pier body of a bridge, two ends of the supporting steel bar 3 penetrate out of the pier body of the bridge, and two ends of the supporting steel bar 3 serve as supporting points for mounting the bracket 2. The bracket 2 is provided with two groups which are respectively arranged between the two ends of the supporting steel bar 3 and the pier body. Correspondingly, regulating part 4 is equipped with two sets ofly, and two sets of regulating part 4 are located respectively on two sets of brackets 2, and bracket body 1 is located on two sets of regulating part 4, and specifically speaking, bracket body 1 is located the upper and lower both sides of regulating part 4 respectively with bracket body 2, through the height that adjusts regulating part 4 and rise bracket body 1 or reduce bracket body 1. The bracket body 1 comprises a main beam 11, a distribution beam 12 and a pouring template, wherein the main beam 11 is erected on the adjusting part 4 to play a supporting role. The distribution beam 12 is erected on the main beam 11, the pouring template is erected on the distribution beam 12, so that a pouring bottom die is formed, and a steel reinforcement framework is laid in the pouring bottom die and used for pouring concrete to form the cover beam.
The regulating part 4 is including moving up module 41, move down module 42, first adjusting nut 43 and central screw steel pole 44, it is the inclined plane to move up module 41 and the connection face that moves down module 42, it is specific, it is the quadrangular structure to move up module 41 and move down module 42, the cross section that moves up module 41 is right trapezoid with module 42 that moves down, it is whole upper and lower both sides that the module 41 that moves up is located regulating part 4 respectively with one side of the longer right-angle side that moves down module 42, so that the upside that moves up module 41 and bracket body 1 fixed connection, the downside that moves down module 42 and bracket 2 fixed connection.
It is equipped with the bed hedgehopping piece to move up one side of the longer base of module 41, and the bed hedgehopping piece is the massive structure of cuboid, and the bed hedgehopping piece with move up module 41 integrated into one piece, move up module 41 and move down module 42, bed hedgehopping piece all adopt steel to make, and first adjusting nut 43 locates the outside of the bed hedgehopping piece that moves up the module 41 bottom. The inclined surface of the upward moving module 41 is connected with the inclined surface of the downward moving module 42, and the inclined surfaces of the upward moving module 41 and the downward moving module 42 are both sliding surfaces, so that the upward moving module 41 can slide relative to the downward moving module 42. The prism structure design increases the structural strength of the upward moving module 41 and the downward moving module 42, and the provided inclined surface can facilitate the sliding between the upward moving module 41 and the downward moving module 42. The height difference between the upward moving module 41 and the downward moving module 42 is increased by the aid of the heightening blocks arranged at the bottom of the upward moving module 41, and the upward moving module 41 can be staggered with the downward moving module 42 when sliding downwards relative to the downward moving module 42, so that adjustment is facilitated, and the overall structural strength of the upward moving module 41 is improved.
The upward moving module 41 and the downward moving module 42 are both provided with adjusting holes in a penetrating way along a central axis parallel to the right-angle sides of the upward moving module 41 and the downward moving module 42, and the central threaded steel rod 44 penetrates through the adjusting holes of the upward moving module 41 and the downward moving module 42. One end of the central threaded steel rod 44 is fixed in the downward moving module 42 and can move in the adjusting hole of the downward moving module 42, and the other end of the central threaded steel rod 44 penetrates through the upward moving module 41, is connected to the first adjusting nut 43 in a threaded connection mode, and penetrates through the first adjusting nut 43. The length direction of the central deformed steel bar 44 is perpendicular to the central axis of the pier body, i.e. the central deformed steel bar 44 is horizontally arranged. The first adjusting nut 43 is located on the outer side, away from the bridge pier body, of the upward moving module 41, and is convenient for workers to adjust the nut.
As shown in fig. 4-5, the first adjusting nut 43 is rotated forward to rotate the central screw steel rod 44, the length of the central screw steel rod 44 disposed in the through hole of the upward moving module 41 is shortened, the upward moving module 41 slides up along the inclined surface of the downward moving module 42, and the upward moving module 41 moves toward the pier body along the horizontal direction, so as to achieve the purpose of raising the height of the bracket body 1. Similarly, the first adjusting nut 43 is rotated in the opposite direction, the length of the central threaded steel rod 44 disposed in the through hole of the upward moving module 41 is increased, the upward moving module 41 slides down along the inclined surface of the downward moving module 42, and the upward moving module 41 moves away from the pier body along the horizontal direction, so as to achieve the purpose of lowering the bracket body 1.
In a preferred embodiment, the adjusting member 4 further comprises a second adjusting nut 45, the second adjusting nut 45 is fixed on one side of the longer bottom edge of the downward moving module 42, and the central threaded steel rod 44 passes through the adjusting hole of the downward moving module 42 and the second adjusting nut 45 and can rotate relative to the second adjusting nut 45. The movement between the upward movement module 41 and the downward movement module 42 can be adjusted by the first adjustment nut 43 or the second adjustment nut 45, which facilitates the assembly and installation of the adjustment member 4.
The construction of the bracket 2 of the bracket comprises the following steps:
1. determining the sizes of a main beam 11, a distribution beam 12 and a support steel bar 3 of the bracket body 1 according to the span and the concrete volume in the construction drawing;
2. calculating bottom elevations, specifically including the pier top height, the pouring template thickness, the main beam 11 height, the distribution beam 12 height, the adjusting part 4 height, the bracket 2 top thickness and the supporting steel bar 3 diameter;
3. according to the calculated bottom elevation, reserving hole sites before pouring the pier stud concrete, and penetrating supporting steel bars 3 into the reserved hole sites;
4. after the supporting steel bar 3 is threaded on the pier stud, the bracket 2 is installed, the adjusting piece 4 is installed on the bracket 2, the main beam 11 is installed on the adjusting piece 4, then the distribution beam 12 is installed, and the pouring template is installed.
5. The central threaded steel rod 44 of the adjusting part 4 is rotated forwards, so that the upward moving module 41 moves upwards relative to the downward moving module 42, the bracket body 1 is integrally lifted, and a steel reinforcement framework is installed in the pouring template after the pouring template is adjusted to a preset height;
6. pouring concrete in the pouring template and the steel reinforcement framework, and removing the template after the concrete is formed;
7. and in the form removal process, the central thread steel of the adjusting piece 4 is rotated reversely, so that the bracket body 1 integrally moves downwards, and after a certain gap is formed between the bracket body 1 and the poured and formed cover beam, the bracket body 1 is unloaded from top to bottom.
On the whole, the height of the bracket body 1 is adjusted by the adjusting piece 4, the bracket body 1 is moved upwards to an adjusted position by the adjusting piece 4 during pouring, pouring is carried out to form a bent cap, the bracket body 1 is moved downwards by the adjusting piece 4 during form removal to be separated from the bent cap, ordered unloading of the bracket body 1 is realized, damage to a concrete structure is reduced, and construction quality is improved.
The overall structure is simple, the adjusting piece 4 is installed based on the original construction method, the height of the bracket body 1 can be freely adjusted by utilizing the adjusting piece 4 with adjustable height and the smaller distance between the distributing beams 12, ordered unloading is guaranteed, construction can be safely carried out when concrete is poured, and the bracket has better safety. The adjusting part 4 has simple integral structure, simple operation mode and easy operation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The lengthened bent cap bracket structure with the adjustable height is characterized by comprising a bracket body, a bracket, a supporting steel bar and an adjusting piece for adjusting the height of the bracket body, wherein the supporting steel bar penetrates through a pier body of a bridge;
the adjusting part comprises an upward moving module, a downward moving module, a first adjusting nut and a central threaded steel rod, the connecting surface of the upward moving module and the downward moving module is an inclined surface, the upward moving module can slide relative to the downward moving module, the adjusting nut is connected to the bottom of the downward moving module, one end of the central threaded steel rod is arranged in the upward moving module, and the other end of the central threaded steel rod penetrates through the downward moving module and the adjusting nut; adjust adjusting nut so that the module that moves up slide for the module that moves down, the bracket body is connected the one side of the module that moves up, the one side of the module that moves down with the bracket is connected.
2. The lengthened bent cap corbel bracket with adjustable height according to claim 1, wherein the adjusting piece further comprises a second adjusting nut fixed to the top of the upward moving module, and the central threaded steel rod penetrates through the upward moving module and is fixed in the second adjusting nut and can rotate relative to the second adjusting nut.
3. The height-adjustable lengthened bent bracket as claimed in claim 1, wherein the upward moving module and the downward moving module are both of a quadrangular prism structure, and the cross sections of the upward moving module and the downward moving module are right trapezoid.
4. The lengthened bent bracket with adjustable height as claimed in claim 3, wherein the bottom of the downward moving module is provided with a block for raising.
5. The height adjustable lengthened bent cap corbel bracket according to any one of claims 4, wherein the upper moving module and the lower moving module each have an adjustment hole formed therethrough along a central axis thereof, and the central threaded steel rod is threaded into the adjustment holes of the upper moving module and the lower moving module.
6. The height-adjustable lengthened bent bracket as claimed in claim 1, wherein the bracket body comprises a main beam, a distribution beam and a pouring template, the main beam is erected on the adjusting member, the distribution beam is erected on the main beam, and the pouring template is erected on the distribution beam.
7. The elongated length adjustable capping beam corbel bracket of claim 6, wherein the main beam and the distributor beam are each formed from i-section steel.
8. The lengthened bent cap bracket with adjustable height as claimed in claim 1, further comprising a pair of supporting steel plates, the pair of supporting steel plates are arranged on two sides of the pier body, and the upper end and the lower end of the bracket are respectively connected between the supporting steel bar and the supporting steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856416.9U CN215482327U (en) | 2021-04-25 | 2021-04-25 | Height-adjustable's extension bent cap bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120856416.9U CN215482327U (en) | 2021-04-25 | 2021-04-25 | Height-adjustable's extension bent cap bracket |
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| Publication Number | Publication Date |
|---|---|
| CN215482327U true CN215482327U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120856416.9U Active CN215482327U (en) | 2021-04-25 | 2021-04-25 | Height-adjustable's extension bent cap bracket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960453A (en) * | 2022-06-27 | 2022-08-30 | 南通大学 | But cast-in-place box girder 0 number support of height-adjusting for piece |
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2021
- 2021-04-25 CN CN202120856416.9U patent/CN215482327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960453A (en) * | 2022-06-27 | 2022-08-30 | 南通大学 | But cast-in-place box girder 0 number support of height-adjusting for piece |
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