CN111733706A - Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method - Google Patents
Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method Download PDFInfo
- Publication number
- CN111733706A CN111733706A CN202010716301.XA CN202010716301A CN111733706A CN 111733706 A CN111733706 A CN 111733706A CN 202010716301 A CN202010716301 A CN 202010716301A CN 111733706 A CN111733706 A CN 111733706A
- Authority
- CN
- China
- Prior art keywords
- template
- movable
- bent cap
- fixed
- movable template
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/18—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members for the production of elongated articles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a prefabricated cover beam template system of an ultrahigh transition section, a cover beam prefabricating method and an installing method. The side die and the bottom die adopt a structural form that the side die clamps the bottom die, and the bottom die comprises a fixed bottom die and a movable bottom die which are connected left and right; the movable bottom die corresponds to the connecting position of the bottom of the capping beam and the pier stud, and the movable die plate can correspondingly adjust the inclination angle according to the change of the transverse slope at the top of the capping beam, so that a wedge-shaped boss which has the same angle with the transverse slope designed by the capping beam but has the opposite direction is formed at the connecting position of the capping beam and the pier stud. When the bent cap is connected with the pier stud, the wedge-shaped boss is reversely adjusted to enable the transverse slope of the top surface of the bent cap to be consistent with a design value, and the on-site assembly of the bent cap and the pier stud is simple and rapid. The system can finish the prefabrication of the bent cap with various cross slope angles by adjusting the gradient of the movable bottom die to form wedge-shaped bosses with different gradients at the bottom of the bent cap. The fixed bottom die is designed according to the standard cross slope of the cover beam, so that the cover beam reinforcement cage jig frame and the positioning tool can be shared with the standard cross slope cover beam, and the construction cost is reduced.
Description
Technical Field
The invention relates to a prefabricated cover beam template, in particular to a prefabricated cover beam template system with an ultrahigh gradual change section, a cover beam prefabricating method and an installing method.
Background
At the present stage, the road and bridge construction of China develops very rapidly, and the conventional common bridge construction mode is site pouring. With the continuous development of cities, the construction of each component of a bridge in a cast-in-place mode in an urban area is increasingly limited by the requirements of surrounding environment and construction conditions, so that the full-prefabricated production mode of a bridge component factory is more and more widely applied, and the prefabricated capping beam is a main prefabricated component in a full-prefabricated assembled bridge. In road design, in order to counteract the centrifugal force generated when a vehicle runs on a curve section, a one-way cross slope is required to be arranged on the curve section, and a transition section from the cross slope of a straight section to the cross slope of the curve section is an ultrahigh transition section. The transverse slope at the top of the prefabricated bent cap at the ultrahigh transition section gradually changes along the trend of a road curve, and meanwhile, the connection surface of the bottom of the prefabricated bent cap and a pier stud needs to be kept horizontal. The bent cap of super high gradual change section is divided into the multiple because the top cross slope is different, and the bent cap of every kind of non-standard cross slope only has one on same super high gradual change section even same road, consequently super high gradual change section bent cap template need match with every kind of bent cap cross slope, if to every kind of bent cap cross slope respectively the independent machining template with greatly increased construction cost and occupy a large amount of template and deposit the place, does not accord with bridge member batch production, prefabricated requirement. And for the prefabricated capping beam with strict quality requirement, the quality of a finished product is difficult to ensure if the prefabricated capping beam is prefabricated by adopting a low-cost simple template.
Disclosure of Invention
The invention aims to provide a template system suitable for prefabricating various cross slope cover beams, a cover beam prefabricating method and an installing method.
The prefabricated cover beam template system with the ultrahigh transition section comprises a side mold and a bottom mold. The side die and the bottom die adopt a structural form that the side die clamps the bottom die, and the bottom die comprises a fixed bottom die and a movable bottom die which are connected left and right; the fixed bottom die is designed according to the standard cross slope of the cover beam; the movable bottom die corresponds to the connecting position of the bottom of the bent cap and the pier stud, and the movable die plate can correspondingly adjust the inclination angle according to the change of the transverse slope of the top of the bent cap.
In an embodiment of the above technical solution, the fixed bottom mold includes a fixed bracket and a fixed mold plate connected to an upper end of the fixed bracket.
In an embodiment of the above technical scheme, the activity die block include unable adjustment base, adjustable support, adjustable shrouding and movable mould board, unable adjustment base's afterbody has a vertical brace table, and movable mould board is located between fixed mould board and the vertical brace table, adjustable support articulates between movable mould board and unable adjustment base, movable mould board about both ends can respectively with fixed mould board and vertical brace table between rotatable articulated, movable mould board rotate around the articulated department of its one end adjust inclination after, adjustable shrouding concatenation in the high dislocation department between the movable mould board other end and corresponding structure.
In one embodiment of the above technical solution, the rear end of the fixed template is hinged to one end of the movable template, the other end of the movable template is hinged to the front end of the vertical support platform through an ear plate and a pin shaft.
In one embodiment of the above technical scheme, the adjustable support is a hydraulic oil cylinder, an electric push rod or a telescopic screw.
In one embodiment of the above technical scheme, the two splicing sides of the adjustable sealing plate are inclined planes so as to ensure the degree of fitting between the adjustable sealing plate and the splicing surfaces of the movable template, the fixed template and the vertical supporting platform.
The method for prefabricating the standard cross slope cover beam by the system comprises the following steps:
(1) keeping the height of each adjustable support to be the same as that of the vertical support platform so as to keep the movable template in a horizontal state;
(2) two ends of the movable template are respectively hinged with the fixed template and the vertical supporting platform;
(3) and (6) prefabricating and maintaining.
The invention provides a method for prefabricating an ultrahigh gradual change section capping beam by using the system, which comprises the following steps:
prefabricated left-hand cross slope cover beam
(1) One end of the movable template is hinged with the rear end of the fixed template, and the other end of the movable template is not hinged with the front end of the vertical support platform;
(2) adjusting the adjustable support according to the gradient adjustment requirement, so that the movable template rotates around the hinged position between the movable template and the fixed template to form a right-hand cross slope with the same angle as the cross slope of the cover beam to be prefabricated but the opposite direction, and then locking the adjustable support;
(3) splicing adjustable sealing plates at the height dislocation part formed between the movable template and the front end of the vertical support platform;
(4) prefabricating, namely forming a wedge-shaped boss which is high in left and low in right and is consistent with the design angle of the transverse slope of the top surface of the bent cap but opposite in direction at the position, corresponding to the pier stud, of the bottom of the bent cap, wherein the wedge-shaped boss protrudes out of the bottom surface of the bent cap;
second, prefabricated right-hand cross slope capping beam
(1) One end of the movable template is hinged with the front end of the vertical supporting platform, and the other end of the movable template is not hinged with the rear end of the fixed template;
(2) adjusting the adjustable support according to the gradient adjustment requirement, so that the movable template rotates around the hinged position between the movable template and the fixed template to form a left transverse slope with the same angle as the transverse slope of the cover beam to be prefabricated but opposite direction, and then locking the adjustable support;
(3) splicing adjustable sealing plates at the height dislocation part formed between the movable template and the rear end of the fixed template;
(4) and (4) prefabricating, namely forming a wedge-shaped boss which is high at the right side, low at the left side and identical with the transverse slope design angle of the top surface of the bent cap but opposite in direction at the position, corresponding to the pier stud, of the bottom of the bent cap, wherein the wedge-shaped boss protrudes out of the bottom surface of the bent cap.
The method for installing the prefabricated capping beam on the pier stud, provided by the invention, comprises the following steps:
(1) dropping a wedge-shaped boss at the bottom of the cross slope bent cap on the plane of the top of the pier stud;
(2) and adjusting the cover beam to enable the bottom surface of the wedge-shaped boss to be in a horizontal state, so that a cross slope with the same gradient as the wedge-shaped boss but in the opposite direction is formed on the top surface of the cover beam.
The side die and the bottom die adopt a structural form of clamping the bottom die by the side die, the bottom die is designed into two parts of a fixed bottom die and a movable bottom die, the fixed bottom die is designed according to the standard cross slope of the cover beam, the movable bottom die corresponds to the connecting position of the cover beam and the pier stud, and the movable template can correspondingly adjust the inclination angle according to the change of the cross slope at the top of the cover beam, so that a wedge-shaped boss with the same angle but the opposite direction as the designed cross slope of the cover beam is formed at the connecting position of the cover beam and the pier stud, and the cross slope at the top of the cover beam is consistent with the designed value through the reverse adjustment effect of the wedge-shaped boss when the cover beam is. The side die clamps the structural style of die block, and the accessible only adjusts the mode of activity die block slope and forms the wedge boss of different slopes in the bent cap bottom to accomplish the prefabrication of multiple cross slope angle bent cap through one set of template system, template system's extensive applicability, template turnover utilization ratio is high, greatly reduced construction cost. The standard cross slope bent cap is used as a benchmark, prefabrication of the bent cap with various cross slope angles is achieved through a mode that the bent cap and a pier stud are formed to be provided with wedge-shaped bosses, the bent cap reinforcement cage is manufactured by taking the standard cross slope bent cap reinforcement cage as the benchmark, a reinforcement cage jig frame and a positioning tool can be shared with the standard cross slope bent cap, the reinforcement cage is simple and efficient to manufacture, and construction cost is saved. The prefabricated finished products of the capping beams with the ultrahigh transition sections on different cross slopes are easy to distinguish and store, and the process of assembling the capping beams with the pier stud on the site is simple and quick. The template system is simple to operate and convenient and fast to construct, greatly reduces the template processing amount and the occupied area, improves the construction efficiency, and well meets the requirement of factory prefabrication.
Drawings
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present invention.
Fig. 2 is an exploded view of the bottom mold of fig. 1.
Fig. 3 is a schematic diagram of a bottom die structure when the system is used for prefabricating the left-hand cross slope capping beam.
Fig. 4 is a schematic diagram of a bottom die structure when the system is used for prefabricating the right-hand cross slope capping beam.
Fig. 5 is a schematic diagram of the assembly state of the precast and molded bent cap and pier stud of the system.
Fig. 6 is an enlarged schematic view of the bottom of the precast capping beam and the pier stud during assembly.
Detailed Description
As shown in fig. 1, the prefabricated capping beam formwork system with an ultrahigh transition section disclosed in this embodiment includes a side mold 1, a fixed bottom mold 2 and a movable bottom mold 3, which are in a structural form of clamping the bottom mold by the side mold, so that the movable bottom mold 3 corresponds to a connection position of a capping beam and a pier stud.
As shown in fig. 2, the fixed bottom mold 2 includes a fixed bracket 22 and a fixed mold 21 attached to an upper end thereof, and the fixed bottom mold 2 is designed to have a standard cross slope of a capping beam.
The tail end of the fixed template 21 is provided with a double-lug plate SEB.
As can be seen from fig. 1 and 2, the movable bottom die 3 includes a movable die plate 31, a fixed base 32, a single lug plate DEB, a double lug plate SEB, an adjustable support 35, and an adjustable closing plate 36.
The tail of the fixed base 32 is provided with a vertical supporting platform, and the front end of the vertical supporting platform is provided with a double-lug plate SEB.
The adjustable supports 35 have a plurality of groups, the front row and the rear row are symmetrically arranged and connected on the fixed base 32 in front of the corresponding vertical support platform, and the lower end of each adjustable support 35 is hinged with the fixed base 32.
The left end and the right end of the movable template 31 are respectively provided with a single lug plate DEB, and the single lug plates at the two ends can be respectively matched with the double lug plates SEB at the tail end of the fixed template 21 and the front end of the vertical supporting platform and can be rotatably hinged through a pin shaft.
The upper ends of the adjustable supports 35 are respectively hinged with the front side and the rear side of the movable template 21.
The adjustable support 35 may be a hydraulic ram or an adjustable screw, preferably a hydraulic ram.
The adjustable sealing plate 36 is installed at a gap formed between the movable template 31 and the fixed base 32 after rotating around the hinged position of the movable template and the fixed template to adjust the slope, or is installed at a gap formed between the movable template 31 and the fixed template 21 after rotating around the hinged position of the movable template and the vertical support platform to adjust the slope, and the width of the adjustable sealing plate 36 can be changed according to the size of the gap.
As shown in fig. 1, when the system prefabricates a standard cross-slope bent cap, the fixed support 22 and the fixed base 32 are connected and fixed in a prefabricating site from left to right, all the adjustable supports 35 are at the same height, the movable template 31 is in a horizontal state with the height of the vertical supporting platform at the tail of the fixed base 32 consistent with that of the vertical supporting platform, two ends of the movable template 31 are respectively hinged with the fixed template 21 and the vertical supporting platform, and the bent cap is prefabricated and assembled according to a conventional process.
As shown in fig. 3, when the system is used for prefabricating a left-hand cross-slope capping beam, the hinge pin between the movable template 31 and the vertical support platform is removed, the hinge connection between the movable template 31 and the tail end of the fixed template 21 is maintained, the height of each adjustable support 35 is respectively adjusted, the movable template 31 is rotated to form a right-hand cross slope which has the same angle with the cross slope of the capping beam to be prefabricated but has the opposite direction, the adjustable supports 35 are locked, and finally, an adjustable sealing plate 36 is installed at a gap formed between the right end of the movable template 31 and the vertical support platform.
In order to ensure the surface quality of the precast bent cap, two side edges in the length direction of the adjustable sealing plate 36 are respectively set to be inclined planes, so that the adjustable sealing plate 36 can be well attached to the splicing surface between the movable template 31 and the vertical support platform.
When the bent cap is prefabricated and formed, a wedge-shaped boss 4 which is high at the left and low at the right and is consistent with the design angle of the transverse slope of the top surface of the bent cap but opposite in direction is arranged at the connecting position of the bent cap and the pier stud, and the wedge-shaped boss 4 protrudes out of the bottom surface of the bent cap.
When the left-hand transverse slope bent cap is assembled and fixed with a pier stud in a construction site, the wedge-shaped boss 4 at the bottom of the bent cap is dropped on the plane of the top of the pier stud, and the bent cap is adjusted to enable the bottom surface of the wedge-shaped boss 4 to be in a horizontal state. Because of the adjusting function of the wedge-shaped boss 4, a left transverse slope with the same gradient as the wedge-shaped boss 4 but opposite direction is formed on the top surface of the cover beam, and the construction operation is convenient and efficient.
As shown in fig. 4, when the cover beam of the right-hand cross slope is prefabricated, the hinge pin between the movable template and the fixed template is removed, the pin between the movable template and the vertical support platform is installed, and according to the method for prefabricating the cover beam of the left-hand cross slope, when the cover beam is prefabricated and formed, the bottom of the cover beam is provided with a wedge-shaped boss 4 which is high at the right side and low at the left side and has the same design angle with the cross slope on the top surface of the cover beam but opposite direction, and the wedge-shaped boss 4 protrudes out of the bottom.
As shown in fig. 5 and 6, when the right-hand cross slope bent cap is assembled and fixed with the pier stud at a construction site, the wedge-shaped boss 4 at the bottom of the bent cap is dropped on the plane of the top of the pier stud, and the bent cap is adjusted to enable the bottom surface of the wedge-shaped boss 4 to be in a horizontal state. Due to the adjusting function of the wedge-shaped boss 4, the top surface of the cover beam forms a right-hand cross slope which has the same gradient as the wedge-shaped boss 4 but is opposite to the gradient.
Because the capping beam template system adopts the structural form of clamping the bottom die by the side dies, when the capping beams with different cross slopes are prefabricated, only the gradient of the movable template 31 needs to be adjusted and changed, and the side die 1, the fixed bottom die 2 and the fixed base 32 keep in situ and do not need to be adjusted.
The template system has the following advantages:
1. the mode that this system formed out the wedge boss unanimous with bent cap design cross slope angle but opposite direction at bent cap and pier stud hookup location, through bent cap and pier stud when assembling the reverse regulation effect of wedge boss, make bent cap top surface cross slope unanimous with the design value. Meanwhile, the capping beam template system adopts a structural form that a side mold clamps a bottom mold, and wedge-shaped bosses with different gradients are formed at the bottom of the capping beam in a mode of only adjusting the gradient of the movable bottom mold, so that prefabrication of the capping beam with various cross slope angles is completed through one set of template system.
2. The two ends of the movable template of the system are respectively connected with the fixed template and the fixed base in a hinged mode, so that the movable template is in a standard slope or rotates around a pin shaft at one end to form a left slope or a right slope, and can be used for prefabricating a standard cross slope cover beam and an ultrahigh gradual change section cross slope gradual change cover beam simultaneously, the applicability of the template system is wide, the turnover utilization rate of the template is high, and the construction cost is greatly reduced.
3. When different cross slope bent caps are prefabricated by the system, only gradient adjustment is needed to be carried out on the movable template, the structures of the side mold and the fixed bottom mold do not need to be changed, the operation is convenient and fast in the construction process, and the operation time and the labor intensity of workers are greatly reduced.
4. This system uses standard cross slope bent cap as the benchmark, realizes the prefabrication of multiple cross slope angle bent cap through the mode of shaping out wedge boss at bent cap and pier stud hookup location, and the bent cap steel reinforcement cage uses standard cross slope bent cap steel reinforcement cage to make as the benchmark equally, and steel reinforcement cage bed-jig and location frock all can share with standard cross slope bent cap, and steel reinforcement cage simple manufacture, high efficiency have practiced thrift construction cost.
5. The finished products of the capping beams with ultrahigh transition sections on different cross slopes prefabricated by the system are easy to distinguish and store, and the capping beams are simply and quickly assembled with the pier columns on the site of a construction site.
The bent cap template system is simple in operation and convenient and fast to construct, greatly reduces the template processing amount and the occupied area, improves the construction efficiency, and well meets the requirement of factory prefabrication.
Claims (9)
1. The utility model provides a prefabricated bent cap template system of superelevation gradual change section, includes side form and die block, its characterized in that: the side die and the bottom die adopt a structural form that the side die clamps the bottom die, and the bottom die comprises a fixed bottom die and a movable bottom die which are connected left and right; the fixed bottom die is designed according to the standard cross slope of the cover beam; the movable bottom die corresponds to the connecting position of the bottom of the bent cap and the pier stud, and the movable die plate can correspondingly adjust the inclination angle according to the change of the transverse slope of the top of the bent cap.
2. The ultra-high transition prefabricated capping beam formwork system of claim 1, wherein: the fixed bottom die comprises a fixed support and a fixed template connected to the upper end of the fixed bottom die.
3. The ultra-high transition prefabricated capping beam formwork system of claim 2, wherein: the movable bottom die comprises a fixed base, an adjustable support, an adjustable sealing plate and a movable template, a vertical supporting platform is arranged at the tail of the fixed base, the movable template is located between the fixed template and the vertical supporting platform, the adjustable support is hinged between the movable template and the fixed base, the left end and the right end of the movable template can be respectively rotatably hinged with the fixed template and the vertical supporting platform, and after the movable template rotates around the hinged part of one end of the movable template to adjust the inclination angle, the adjustable sealing plate is spliced at the height dislocation part between the other end of the movable template and a corresponding structural part.
4. The ultra-high transition prefabricated capping beam formwork system of claim 3, wherein: the rear end of the fixed template is hinged with one end of the movable template, the other end of the movable template is hinged with the front end of the vertical supporting platform through an ear plate and a pin shaft.
5. The ultra-high transition prefabricated capping beam formwork system of claim 3, wherein: the adjustable support is a hydraulic oil cylinder, an electric push rod or a telescopic screw rod.
6. The ultra-high transition prefabricated capping beam formwork system of claim 3, wherein: and two splicing sides of the adjustable sealing plate are inclined planes so as to ensure the laminating degree of the adjustable sealing plate with the splicing surfaces of the movable template, the fixed template and the vertical supporting platform.
7. A method of prefabricating a standard cross-slope capping beam using the system of claims 1-6, comprising the steps of:
(1) keeping the height of each adjustable support to be the same as that of the vertical support platform so as to keep the movable template in a horizontal state;
(2) two ends of the movable template are respectively hinged with the fixed template and the vertical supporting platform;
(3) and (6) prefabricating and maintaining.
8. A method of prefabricating an ultra-high transition capping beam using the system of claims 1-6, comprising the steps of:
prefabricated left-hand cross slope cover beam
(1) One end of the movable template is hinged with the rear end of the fixed template, and the other end of the movable template is not hinged with the front end of the vertical support platform;
(2) adjusting the adjustable support according to the gradient adjustment requirement, so that the movable template rotates around the hinged position between the movable template and the fixed template to form a right-hand cross slope with the same angle as the cross slope of the cover beam to be prefabricated but the opposite direction, and then locking the adjustable support;
(3) splicing adjustable sealing plates at the height dislocation part formed between the movable template and the front end of the vertical support platform;
(4) prefabricating, namely forming a wedge-shaped boss which is high in left and low in right and is consistent with the design angle of the transverse slope of the top surface of the bent cap but opposite in direction at the position, corresponding to the pier stud, of the bottom of the bent cap, wherein the wedge-shaped boss protrudes out of the bottom surface of the bent cap;
second, prefabricated right-hand cross slope capping beam
(1) One end of the movable template is hinged with the front end of the vertical supporting platform, and the other end of the movable template is not hinged with the rear end of the fixed template;
(2) adjusting the adjustable support according to the gradient adjustment requirement, so that the movable template rotates around the hinged position between the movable template and the fixed template to form a left transverse slope with the same angle as the transverse slope of the cover beam to be prefabricated but opposite direction, and then locking the adjustable support;
(3) splicing adjustable sealing plates at the height dislocation part formed between the movable template and the rear end of the fixed template;
(4) and (4) prefabricating, namely forming a wedge-shaped boss which is high at the right side, low at the left side and identical with the transverse slope design angle of the top surface of the bent cap but opposite in direction at the position, corresponding to the pier stud, of the bottom of the bent cap, wherein the wedge-shaped boss protrudes out of the bottom surface of the bent cap.
9. A method of installing the precast capping beam of claim 8 on a pier stud, comprising the steps of:
(1) dropping a wedge-shaped boss at the bottom of the cross slope bent cap on the plane of the top of the pier stud;
(2) and adjusting the cover beam to enable the bottom surface of the wedge-shaped boss to be in a horizontal state, so that a cross slope with the same gradient as the wedge-shaped boss but in the opposite direction is formed on the top surface of the cover beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716301.XA CN111733706A (en) | 2020-07-23 | 2020-07-23 | Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716301.XA CN111733706A (en) | 2020-07-23 | 2020-07-23 | Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111733706A true CN111733706A (en) | 2020-10-02 |
Family
ID=72657409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010716301.XA Pending CN111733706A (en) | 2020-07-23 | 2020-07-23 | Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111733706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706258A (en) * | 2020-11-26 | 2021-04-27 | 中电建路桥集团有限公司 | T-shaped beam prefabricating equipment suitable for large longitudinal slope beam field |
| CN113215990A (en) * | 2021-04-25 | 2021-08-06 | 中铁大桥局上海工程有限公司 | Construction device and method for quickly dismantling prefabricated bent cap bottom formwork |
| CN114635350A (en) * | 2022-03-23 | 2022-06-17 | 保利长大工程有限公司 | Grade-adjustable bent cap template supporting structure |
-
2020
- 2020-07-23 CN CN202010716301.XA patent/CN111733706A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706258A (en) * | 2020-11-26 | 2021-04-27 | 中电建路桥集团有限公司 | T-shaped beam prefabricating equipment suitable for large longitudinal slope beam field |
| CN112706258B (en) * | 2020-11-26 | 2022-04-12 | 中电建路桥集团有限公司 | T-shaped beam prefabricating equipment suitable for large longitudinal slope beam field |
| CN113215990A (en) * | 2021-04-25 | 2021-08-06 | 中铁大桥局上海工程有限公司 | Construction device and method for quickly dismantling prefabricated bent cap bottom formwork |
| CN114635350A (en) * | 2022-03-23 | 2022-06-17 | 保利长大工程有限公司 | Grade-adjustable bent cap template supporting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111733706A (en) | Ultrahigh transition prefabricated cover beam template system, cover beam prefabricating method and mounting method | |
| CN112297198B (en) | Mould for prefabricating cover beam | |
| CN212294383U (en) | Prefabricated bent cap template system of superelevation gradual change section | |
| CN105821767A (en) | Method for prefabricating box girder adjustable reinforcement cage binding jig frame through stub matching method | |
| CN211590609U (en) | Expandable laminated beam mold | |
| CN100480013C (en) | 'n' shaped element mold for precasting reinforced concrete culvert | |
| CN112248195A (en) | Bent cap mould | |
| CN118341966A (en) | Intelligent energy-saving automatic die casting equipment and control system | |
| CN109693304B (en) | Side mold fixing method for producing prefabricated part | |
| CN217168940U (en) | Forming die of T-shaped beam for bridge curve section | |
| CN215947895U (en) | Steel web bridge side form and die block connection structure | |
| CN213999879U (en) | Integral prefabricating die for auxiliary structure of bridge deck of railway bridge | |
| CN200942556Y (en) | Prefabricated steel reinforced concrete culvert doorframe-shape component mould | |
| CN212802537U (en) | Bearing column pouring mold for building construction | |
| CN209851196U (en) | Multifunctional concrete member group formwork erection production system | |
| CN115351882A (en) | Large-size adjustable UHPC (ultra high performance polycarbonate) special-shaped component die and using method thereof | |
| CN109680855B (en) | Preparation method of self-supporting truss composite floor support plate | |
| CN221496515U (en) | U-shaped beam template | |
| CN213260045U (en) | Automatic pouring device for cement precast block | |
| CN220451409U (en) | Reinforcing structure at expansion joint of shear wall template | |
| CN221391505U (en) | Prefabricated member template convenient to detach | |
| CN220242178U (en) | Pouring mechanism for glass fiber reinforced plastic grille production | |
| CN220699970U (en) | Prefabricated elevator shaft component pouring die | |
| CN212312338U (en) | Frock is fixed to built-in fitting | |
| CN219190625U (en) | Gutter beam mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |