CN213358344U - Adjustable bracket for cast-in-situ beam - Google Patents
Adjustable bracket for cast-in-situ beam Download PDFInfo
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- CN213358344U CN213358344U CN202022048454.XU CN202022048454U CN213358344U CN 213358344 U CN213358344 U CN 213358344U CN 202022048454 U CN202022048454 U CN 202022048454U CN 213358344 U CN213358344 U CN 213358344U
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Abstract
The application relates to the technical field of cast-in-place beam construction, and discloses an adjustable bracket for a cast-in-place beam, it includes bearing mechanism, the supporting mechanism, template and many distribution roof beams are pour to cast-in-place roof beam, bearing mechanism fixed connection is on the boundary bridge pier, the supporting mechanism includes the support component that the multiunit set up side by side, the support component includes two spinal branch daggers, two spinal branch daggers are located the boundary bridge pier respectively and follow the both sides of bridge to, support steel pole one end and bearing mechanism are articulated, support steel pole one end to the direction slope of keeping away from the pier, wear to be equipped with the head rod in the pier, two spinal branch daggers keep away from the spandrel girder that pier one end set up through a level respectively and articulate with head rod length direction's one end, many distribution roof beams are equidistant to be set up in the spandrel girder top of boundary bridge pier one side, many distribution roof beams are all perpendicular with the spandrel girder. The method has the effects of reducing overhead welding and hoisting operation and improving the construction safety factor.
Description
Technical Field
The application relates to the field of cast-in-place beam construction, in particular to an adjustable bracket for a cast-in-place beam.
Background
With the continuous development of economic construction in China, the development of road traffic industry is more and more advanced day by day, the road grade is gradually improved, and the road mileage is gradually increased. Along with the increase of highway mileage, the terrain conditions of roads are more and more complex, the quantity of bridges with various special structures is gradually increased, the construction of special bridges is more and more, a plurality of processes are provided for the construction of special bridges, wherein a hanging basket cantilever casting method is used as the most common construction mode and is extremely widely applied, a pier top cast-in-place beam section is inevitably required to be constructed firstly in the early stage of hanging basket cantilever casting construction and is used as the foundation of later-stage construction, a side-span cast-in-place beam section is also required to be constructed before later-stage closure, and the construction of the pier top beam section is mostly constructed in a bracket mode.
Referring to fig. 1, most of existing brackets for cast-in-place beams include a supporting steel frame 800, the supporting steel frame 800 is fixedly connected with the ground, the supporting steel frame 800 is located on two sides of a side-span pier 700 along a bridge direction, a plurality of supporting steel rods 211 are welded to the supporting steel frame 800, one ends of the supporting steel rods 211 are welded to the supporting steel frame 800, the other ends of the supporting steel rods 211 are inclined towards a direction where the supporting steel frame 800 is far away from the side-span pier 700, a horizontally arranged bearing beam 212 is welded between one end of the supporting steel rod 211 far away from the supporting steel frame 800 and the supporting steel frame 800, one end of the bearing beam 212 far away from the ground is provided with a plurality of distributing beams 400, the distributing beams 400 are arranged at equal intervals, the distributing beams 400 are perpendicular to the bearing beams 212, the distributing beams 400 are abutted to the bearing beams 212, and a cast.
In view of the above-mentioned related art, the inventor believes that there is a defect that welding needs to be performed in high altitude between the support members, and the construction safety factor is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the factor of safety of construction, this application provides a cast-in-place for roof beam bracket of adjustable.
The application provides a pair of adjustable cast-in-place is bracket for roof beam adopts following technical scheme:
a bracket for an adjustable cast-in-place beam comprises a bearing mechanism, a supporting mechanism, a cast-in-place beam pouring template and a plurality of distribution beams, wherein the bearing mechanism is fixedly connected to a side-span pier, the supporting mechanism comprises a plurality of groups of supporting components arranged side by side, each supporting component comprises two supporting steel rods, the two supporting steel rods are respectively positioned on two sides of the side-span pier along the bridge direction, one end of each supporting steel rod is hinged to the bearing mechanism, one end, far away from the bearing mechanism, of each supporting steel rod inclines towards the direction far away from the side-span pier, a first connecting rod penetrates through the side-span pier, one ends, far away from the side-span pier, of the two supporting steel rods are respectively connected with one end, in the length direction, of the first connecting rod through a horizontally arranged bearing beam, the supporting steel rods are hinged to the bearing beam, the bearing beam is hinged to the first connecting rod, the distribution beams are arranged above the bearing, the multiple distributing beams are abutted to the bearing beam and are perpendicular to the bearing beam, and the cast-in-place beam pouring template is erected above the distributing beams.
Through adopting above-mentioned technical scheme, with bearing mechanism fixed connection on the bridge pier is striden to the limit, penetrate the preformed hole on the bridge pier with the connecting rod, articulate spandrel girder one end and head rod, reduce stress concentration, avoid the spandrel girder fracture. Support steel pole one end and bearing mechanism are articulated, and the one end that bearing mechanism was kept away from to the support steel pole is articulated with the spandrel girder, and the lateral wall that supports steel pole, spandrel girder and pier becomes triangle-shaped, utilizes the support steel pole to support the spandrel girder, and the structure is firm. Carry out the split with whole bracket structure, connect the rod structure, according to the field operation condition, merge the rod, form unit structure, make full use of rigid connection optimizes the unit structure atress, and structure bearing capacity is higher, and during high altitude construction, directly hoist bracket unit fixed, reduce high altitude welding, hoist and mount operation, improve construction safety factor greatly.
Optionally, one end of the bearing beam, which is close to the ground, is fixedly connected with a plurality of pin joint plates at equal intervals along the length direction of the bearing beam, and one end of the support steel rod, which is far away from the bearing mechanism, is in pin joint with one of the pin joint plates through a pin shaft.
Through adopting above-mentioned technical scheme, extend a plurality of round pin fishplate bars of its length direction equidistant fixed connection at spandrel girder near ground one end, improve bracket commonality and turnover ability, make the bracket be applicable to multiple mound top beam section, according to the beam section width difference, the adjustment supports steel pole and spandrel girder articulated position, improves the utilization efficiency greatly.
Optionally, the bearing mechanism includes two second connecting rods, two first bearing rods and two second bearing rods, the two second connecting rods are arranged in the side-span bridge pier in a penetrating manner and penetrate through two side walls of the side-span bridge pier along the direction of the bridge, the plane where the two second connecting rods are located is parallel to the ground, the two second connecting rods are parallel to the first connecting rods, the two first bearing rods are respectively located at two sides of the side-span bridge pier along the direction of the bridge, the two second connecting rods respectively penetrate through two ends of the first bearing rods in the length direction, the two second bearing rods are respectively located in the direction of one second bearing rod far away from the ground and are parallel to the first bearing rods, the first bearing rod and the second bearing rod which are located at the same side of the side-span bridge pier are connected through two threaded rods, one end of each threaded rod is in threaded connection with the first bearing rod, one end of each threaded rod far away from the first bearing rod is in threaded connection with the second bearing rod, the supporting steel rod is hinged with the second supporting rod.
Through adopting above-mentioned technical scheme, utilize two second connecting rods to fix two first bearing rods, rotate the threaded rod and adjust the distance between second bearing rod and the first bearing rod, it is more convenient when making support steel pole and bearing mechanism assemble, further reduces workman high altitude construction's time.
Optionally, external threads are formed at two ends of the second connecting rod in the length direction, a locking nut is connected to the second connecting rod in a threaded mode, and the locking nut is located on one side, away from the side span pier, of the first bearing rod.
Through adopting above-mentioned technical scheme, utilize the bolt to carry on spacingly to first bearing pole, reduce first bearing pole and probably follow the possibility that breaks away from on the second connecting rod because of the atress.
Optionally, a plurality of the pin joint plates are integrally formed with the bearing beam.
Through adopting above-mentioned technical scheme, improve the structural strength between round pin board and the spandrel girder, make the support steel pole more stable to the support of spandrel girder, and then improve the life of bracket.
Optionally, the supporting mechanism further comprises a plurality of auxiliary supporting rods, one end of each auxiliary supporting rod is abutted to the corresponding second supporting rod, and one end of each auxiliary supporting rod is far away from the corresponding second supporting rod and fixedly connected with the ground.
Through adopting above-mentioned technical scheme, be connected the auxiliary stay pole between second bearing pole and ground, utilize the pressure that the first bearing pole of auxiliary stay pole received.
Optionally, a balance mechanism is arranged above the plurality of bearing beams on one side of the side-span bridge pier, which is far away from the cast-in-place beam pouring template.
By adopting the technical scheme, the vertical downward pressure is applied to the plurality of bearing beams on one side of the side-span pier far away from the cast-in-place beam pouring template by utilizing the balance mechanism, so that the moments on two sides of the side-span pier are balanced, and the construction is safer and more stable.
Optionally, the balance mechanism includes jack, diaphragm and two montants, two montants and the perpendicular fixed connection in ground, the perpendicular fixed connection of diaphragm is in the montant and is kept away from ground one end, the stiff end and the diaphragm of jack are close to spandrel girder one end fixed connection, the flexible end and the spandrel girder butt of jack.
Through adopting above-mentioned technical scheme, set up two montants in spandrel girder length direction's both sides, two montants and the perpendicular fixed connection in ground, keep away from the perpendicular fixed connection diaphragm of ground one end at the montant, the diaphragm is located the spandrel girder top. The transverse plate is used for limiting the jack, so that the jack applies vertical downward pressure to the bearing beam, and the moment on two sides of the side span pier is balanced. Utilize the jack to exert pressure to the spandrel girder, can be along with the increase of the concrete placement load of sidespan pier one side, constantly increase the counterpressure of sidespan pier opposite side jack to the spandrel girder, make pier shaft both sides moment remain balance throughout to guarantee construction safety and construction quality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through with bearing mechanism fixed connection on the side span pier, penetrate the connecting rod in the preformed hole on the pier, articulate spandrel girder one end and connecting rod, reduce stress concentration, avoid the spandrel girder fracture. Support steel pole one end and bearing mechanism are articulated, and the one end that bearing mechanism was kept away from to the support steel pole is articulated with the spandrel girder, and the lateral wall that supports steel pole, spandrel girder and pier becomes triangle-shaped, utilizes the support steel pole to support the spandrel girder, and the structure is firm. The whole bracket structure is disassembled, the rod piece structures are connected, and the bracket unit is directly hoisted and fixed during high-altitude operation according to the field operation condition, so that the high-altitude welding and hoisting operation is reduced, and the construction safety coefficient is greatly improved;
2. the auxiliary support rod is connected between the second bearing rod and the ground, and the auxiliary support rod is used for balancing the pressure borne by the first bearing rod;
3. set up balance mechanism through keeping away from many spandrel girders that cast-in-place roof beam pour template one side at the side span pier, utilize balance mechanism to exert vertical decurrent pressure to many spandrel girders that the cast-in-place roof beam was kept away from to the side span pier and pour template one side, the moment of balanced side span pier both sides makes the construction safety and stability more.
Drawings
Fig. 1 is an overall structural view of the related art;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
FIG. 3 is a schematic view of a portion of the present embodiment of the racking mechanism;
FIG. 4 is a schematic structural view of a supporting member portion of the present embodiment;
fig. 5 is a schematic structural view of a balance mechanism portion of the present embodiment.
Description of reference numerals: 100. a support mechanism; 110. a second connecting rod; 120. a first support rod; 130. a second support rod; 140. a threaded rod; 150. locking the nut; 200. a support mechanism; 210. a support assembly; 211. supporting the steel rod; 212. a spandrel girder; 213. a first connecting rod; 214. a pin joint plate; 215. a pin shaft; 300. pouring a template by using a cast-in-place beam; 400. a distribution beam; 500. an auxiliary support bar; 600. a balancing mechanism; 610. a jack; 620. a transverse plate; 630. a vertical rod; 700. side span bridge piers; 800. and supporting the steel frame.
Detailed Description
The present application is described in further detail below with reference to figures 2-5.
The embodiment of the application discloses a bracket for adjustable cast-in-place beam. Referring to fig. 2, the adjustable bracket for the cast-in-place beam comprises a supporting mechanism 100, and the supporting mechanism 100 is fixedly connected to a side span pier 700. One end of the supporting mechanism 100, which is far away from the ground, is hinged with a supporting mechanism 200, and the supporting mechanism 200 is positioned on two sides of the side span pier 700 along the bridge direction. The side, far away from the ground, of the support mechanism 200 is abutted with a plurality of distribution beams 400, the distribution beams 400 are arranged on the same side of the side span pier 700 at equal intervals, a cast-in-place beam pouring template 300 is erected at one end, far away from the bearing beam 212, of the distribution beam 400, and the cast-in-place beam pouring template 300 is supported by the support mechanism 200.
Referring to fig. 2, the supporting mechanism 100 includes two second connecting rods 110, the two second connecting rods 110 are all inserted into the side span pier 700 and penetrate through two side walls of the side span pier 700 along the direction of the bridge, a plane where the two second connecting rods 110 are located is parallel to the ground, and the two second connecting rods 110 are all perpendicular to the direction of the bridge. The two ends of the second connecting rod 110 in the length direction are respectively provided with a first supporting rod 120 in a penetrating way, and the two second connecting rods 110 respectively penetrate through the two ends of the first supporting rod 120 in the length direction. External threads are formed at two ends of the second connecting rod 110 in the length direction, a locking nut 150 is connected to the second connecting rod 110 in a threaded mode, and the locking nut 150 is located on one side, away from the side span pier 700, of the first supporting rod 120. The first support rod 120 is limited by the bolt, so that the possibility that the first support rod 120 is separated from the second connecting rod 110 due to stress is reduced.
Referring to fig. 2, the first support rod 120 is connected to the second support rod 130 through two threaded rods 140, the two threaded rods 140 are respectively located at positions close to both ends of the first support rod 120 in the length direction, and both the two threaded rods 140 are perpendicular to the first support rod. One end of the threaded rod 140 far away from the first bearing rod 120 is rotatably connected with the second bearing rod 130, and the second bearing rod 130 is hinged with the supporting mechanism 200. The distance between the second supporting rod 130 and the first supporting rod 120 is adjusted by rotating the threaded rod 140, so that the supporting mechanism 200 and the supporting mechanism 100 can be assembled more conveniently, and the time of high-altitude operation of workers is further reduced.
Referring to fig. 2, the supporting mechanism 100 further includes a plurality of auxiliary supporting rods 500, one end of each of the plurality of auxiliary supporting rods 500 is abutted to the second supporting rod 130, and one end of each of the plurality of auxiliary supporting rods 500 away from the second supporting rod 130 is fixedly connected to the ground. An auxiliary support rod 500 is connected between the second support rod 130 and the ground, and the auxiliary support rod 500 is used for balancing the pressure applied to the first support rod 120.
Referring to fig. 3 and 4, the support mechanism 200 (see fig. 2) includes five sets of support assemblies 210 arranged side by side. The support component 210 comprises two support steel rods 211, the two support steel rods 211 are respectively located on two sides of the side span pier 700 along the direction of the bridge, one end of each support steel rod 211 is hinged to the second bearing rod 130 located on the same side of the side span pier 700, and one end, far away from the second bearing rod 130, of each support steel rod 211 inclines towards the direction far away from the side span pier 700. A first connecting rod 213 penetrates through the side span pier 700, and one end of each of the two support steel rods 211, which is far away from the side span pier 700, is connected with one end of the first connecting rod 213 in the length direction through a bearing beam 212 which is horizontally arranged. The supporting steel rod 211 is hinged with the bearing beam 212, and the bearing beam 212 is hinged with the first connecting rod 213. Through with bearing mechanism 100 fixed connection on sidespan pier 700, penetrate the reservation hole on the sidespan pier 700 with head rod 213, articulate spandrel girder 212 one end and head rod 213, reduce stress concentration, avoid spandrel girder 212 fracture. Support steel pole 211 one end and second bearing rod 130 are articulated, and the one end that support steel pole 211 kept away from bearing mechanism 100 is articulated with spandrel girder 212, and support steel pole 211, spandrel girder 212 and the lateral wall of sidespan pier 700 become the triangle-shaped, utilize support steel pole 211 to support spandrel girder 212, and the structure is firm. Carry out the split with whole bracket structure, connect the rod structure, according to the field operation condition, merge the rod, form unit structure, make full use of rigid connection optimizes the unit structure atress, and structure bearing capacity is higher, and during high altitude construction, directly hoist bracket unit fixed, reduce high altitude welding, hoist and mount operation, improve construction safety factor greatly.
Referring to fig. 3 and 4, one end of the bearing beam 212, which is close to the ground, is fixedly connected with a plurality of pin joint plates 214 at equal intervals along the length direction, one end, which is far away from the bearing mechanism 100, of the support steel rod 211 is in pin joint with one of the pin joint plates 214 through a pin shaft 215, so that the universality and the turnover capacity of the bracket are improved, the bracket is suitable for various pier top beam sections, the hinged positions of the support steel rod 211 and the bearing beam 212 are adjusted according to different beam section widths, and the utilization efficiency is greatly improved. The plurality of pin joint plates 214 are integrally formed with the bearing beam 212, so that the structural strength between the pin joint plates 214 and the bearing beam 212 is improved, the support of the support steel rod 211 on the bearing beam 212 is more stable, and the service life of the bracket is prolonged.
Referring to fig. 3 and 4, a plurality of distribution beams 400 are disposed at equal intervals above the girder 212 on the side of the side span pier 700, the plurality of distribution beams 400 are all abutted against the girder 212, and the plurality of distribution beams 400 are all perpendicular to the girder 212. The balance mechanism 600 is arranged above the five bearing beams 212 on one side, far away from the cast-in-place beam pouring template 300, of the side-span pier 700, vertical downward pressure is applied to the bearing beams 212 on one side, far away from the cast-in-place beam pouring template 300, of the side-span pier 700 through the balance mechanism 600, and the moments on the two sides of the side-span pier 700 are balanced, so that construction is safer and more stable.
Referring to fig. 5, the balancing mechanism 600 includes two vertical rods 630, the two vertical rods 630 are respectively located at two sides of the bearing beam 212, and the two vertical rods 630 are vertically and fixedly connected with the ground. One end of the vertical rod 630, which is far away from the ground, is vertically and fixedly connected with a transverse plate 620, and the transverse plate 620 is positioned above the bearing beam 212. The cross plate 620 is fixedly connected with a jack 610 near one end of the bearing beam 212, the fixed end of the jack 610 is fixedly connected with the cross plate 620, and the telescopic end of the jack 610 is abutted to the bearing beam 212. The horizontal plate 620 is used for limiting the jack 610, so that the jack 610 applies vertical downward pressure to the bearing beam 212, and the moment on two sides of the side-span pier 700 is balanced. The jack 610 is used for applying pressure to the bearing beam 212, the back pressure of the jack 610 on the other side of the side span pier 700 to the bearing beam 212 can be continuously increased along with the increase of the concrete pouring load on one side of the side span pier 700, so that the moments on the two sides of the pier body are always kept balanced, and the construction safety and the construction quality are guaranteed.
The implementation principle of the bracket for the adjustable cast-in-place beam in the embodiment of the application is as follows: when the construction of the side span cast-in-place beam section is carried out, the bearing mechanism 100 is fixedly connected to the side span pier 700, the bearing mechanism 100 is utilized to bear the bearing mechanism 200, the bearing mechanism 100 is located on two sides of the side span pier 700 along the bridge direction, and the bearing mechanism 100 is utilized to support the cast-in-place beam casting template 300. The cast-in-place beam pouring template 300 is located on one side of the side span pier 700, the jack 610 is abutted to the bearing beam 212 located on one side, far away from the cast-in-place beam pouring template 300, of the side span pier 700, pressure is applied to the bearing beam 212 through the jack 610, the counter pressure of the jack 610 on the other side of the side span pier 700 to the bearing beam 212 can be continuously increased along with the increase of concrete pouring load on one side of the side span pier 700, and therefore moments on two sides of a pier body are kept balanced all the time, and construction safety and construction quality are guaranteed. Carry out the split with whole bracket structure, connect the rod structure, according to the field operation condition, merge the rod, form unit structure, make full use of rigid connection optimizes the unit structure atress, and structure bearing capacity is higher, and during high altitude construction, directly hoist bracket unit fixed, reduce high altitude welding, hoist and mount operation, improve construction safety factor greatly.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cast-in-place roof beam of adjustable bracket for, its characterized in that: the cast-in-place beam casting formwork comprises a bearing mechanism (100), a supporting mechanism (200), a cast-in-place beam casting formwork (300) and a plurality of distribution beams (400), wherein the bearing mechanism (100) is fixedly connected to a side span pier (700), the supporting mechanism (200) comprises a plurality of groups of supporting components (210) arranged in parallel, each supporting component (210) comprises two supporting steel rods (211), the two supporting steel rods (211) are respectively positioned on two sides of the side span pier (700) along the bridge direction, one end of each supporting steel rod (211) is hinged to the bearing mechanism (100), one end, far away from the bearing mechanism (100), of each supporting steel rod (211) inclines towards the direction far away from the side span pier (700), a first connecting rod (213) penetrates through the side span pier (700), one end, far away from the side span pier (700), of each supporting steel rod (211) is connected with one end, in the length direction, of each first connecting rod (213) through a bearing beam (212) arranged horizontally, the supporting steel rods (211) are hinged to the bearing beams (212), the bearing beams (212) are hinged to the first connecting rods (213), the distributing beams (400) are arranged above the bearing beams (212) on one side of the side-span pier (700) at equal intervals, the distributing beams (400) are abutted to the bearing beams (212), the distributing beams (400) are perpendicular to the bearing beams (212), and the cast-in-place beam pouring template (300) is erected above the distributing beams (400).
2. The adjustable bracket for cast-in-place beam according to claim 1, wherein: one end, close to the ground, of the bearing beam (212) is fixedly connected with a plurality of pin joint plates (214) at equal intervals along the length direction of the bearing beam, and one end, far away from the bearing mechanism (100), of the supporting steel rod (211) is in pin joint with one of the pin joint plates (214) through a pin shaft (215).
3. The adjustable bracket for cast-in-place beam according to claim 1, wherein: the bearing mechanism (100) comprises two second connecting rods (110), two first bearing rods (120) and two second bearing rods (130), the two second connecting rods (110) penetrate through the side span pier (700) and penetrate through two side walls of the side span pier (700) along the direction of the bridge, the plane where the two second connecting rods (110) are located is parallel to the ground, the two second connecting rods (110) are parallel to the first connecting rod (213), the two first bearing rods (120) are respectively located on two sides of the side span pier (700) along the direction of the bridge, the two second connecting rods (110) respectively penetrate through two ends of the first bearing rods (120) in the length direction, the two second bearing rods (130) are respectively located in the direction that one second bearing rod (130) is far away from the ground and are parallel to the first bearing rods (120), and the first bearing rods (120) and the second bearing rods (130) located on the same side of the side span pier (700) are connected through two threaded rods (140), threaded rod (140) one end and first bearing pole (120) threaded connection, the one end and the second bearing pole (130) threaded connection of first bearing pole (120) are kept away from in threaded rod (140), it is articulated with second bearing pole (130) to support steel pole (211).
4. The adjustable bracket for cast-in-place beam according to claim 3, wherein: external threads are formed in the two ends of the second connecting rod (110) in the length direction, a locking nut (150) is connected to the second connecting rod (110) in a threaded mode, and the locking nut (150) is located on one side, far away from the side span pier (700), of the first supporting rod (120).
5. The adjustable bracket for cast-in-place beam according to claim 2, wherein: and the plurality of pin joint plates (214) are integrally formed with the bearing beam (212).
6. The adjustable bracket for cast-in-place beam according to claim 4, wherein: the supporting mechanism (100) further comprises a plurality of auxiliary supporting rods (500) and a plurality of supporting rods (500), wherein one end of each auxiliary supporting rod (500) is abutted to the corresponding second supporting rod (130), and one end of each auxiliary supporting rod (500) far away from the corresponding second supporting rod (130) is fixedly connected with the ground.
7. The adjustable bracket for cast-in-place beam according to claim 1, wherein: and balancing mechanisms (600) are arranged above the bearing beams (212) on one side of the side-span pier (700) far away from the cast-in-place beam pouring template (300).
8. The adjustable bracket for cast-in-place beam according to claim 7, wherein: balance mechanism (600) includes jack (610), diaphragm (620) and two montants (630), two montant (630) and the perpendicular fixed connection in ground, the perpendicular fixed connection in montant (630) of diaphragm (620) keeps away from ground one end, the stiff end of jack (610) is close to spandrel girder (212) one end fixed connection with diaphragm (620), the flexible end and spandrel girder (212) butt of jack (610).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048454.XU CN213358344U (en) | 2020-09-17 | 2020-09-17 | Adjustable bracket for cast-in-situ beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048454.XU CN213358344U (en) | 2020-09-17 | 2020-09-17 | Adjustable bracket for cast-in-situ beam |
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| CN213358344U true CN213358344U (en) | 2021-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108467A (en) * | 2021-10-26 | 2022-03-01 | 山东高速工程建设集团有限公司 | Rapid construction method for viaduct with existing ground bridge striding upwards |
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2020
- 2020-09-17 CN CN202022048454.XU patent/CN213358344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108467A (en) * | 2021-10-26 | 2022-03-01 | 山东高速工程建设集团有限公司 | Rapid construction method for viaduct with existing ground bridge striding upwards |
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Address after: The intersection of Lijiabu, Jiwang Road, Zhangqiu City, Jinan City, Shandong Province Patentee after: Shandong high speed Engineering Construction Group Co.,Ltd. Address before: The intersection of Lijiabu, Jiwang Road, Zhangqiu City, Jinan City, Shandong Province Patentee before: SHANDONG LUQIAO CONSTRUCTION Co.,Ltd. |