CN117071458A - Bridge cantilever pouring template with adjustable longitudinal slope and transverse slope and installation method thereof - Google Patents
Bridge cantilever pouring template with adjustable longitudinal slope and transverse slope and installation method thereof Download PDFInfo
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- CN117071458A CN117071458A CN202311082884.5A CN202311082884A CN117071458A CN 117071458 A CN117071458 A CN 117071458A CN 202311082884 A CN202311082884 A CN 202311082884A CN 117071458 A CN117071458 A CN 117071458A
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- 238000009434 installation Methods 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 10
- 238000009415 formwork Methods 0.000 claims description 24
- 238000005266 casting Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 4
- 240000005002 Erythronium dens canis Species 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 8
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- E01D21/10—Cantilevered erection
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of beam construction and discloses a bridge cantilever pouring template with adjustable longitudinal slopes and transverse slopes, which comprises a wing plate bottom die, a trapezoid template and a rectangular template, wherein the top wall of the rectangular template is fixedly connected with the bottom wall of the trapezoid template, the top of the side wall of the trapezoid template is attached to one side wall of the wing plate bottom die, the bottom end of the wing plate bottom die is connected with a plurality of triangular trusses, one side of the rectangular template is fixedly provided with a plurality of rectangular trusses, and a group of adjusting components are arranged between the triangular trusses and the rectangular trusses; according to the invention, through the arrangement of the adjusting components, the heights of the wing plate bottom dies at all positions can be adjusted, the pouring of bridge cantilevers of different longitudinal slopes and transverse slopes can be adapted, the whole truss can be adjusted, the heights of the trusses are not required to be adjusted in a welding and cutting mode, the construction difficulty is reduced, and the convenience of construction is improved.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a bridge cantilever pouring template with adjustable longitudinal slopes and transverse slopes and an installation method thereof.
Background
The cantilever pouring template is a special template for bridge construction. In the bridge construction process, because the bridge span is larger, the integral pouring cannot be completed at one time, and a sectional pouring method is needed. Cantilever casting forms are designed to meet this construction requirement.
Chinese patent CN115506269a discloses a box girder web template, relates to box girder web template technical field, and the box girder includes web, pterygoid lamina, its characterized in that, the template includes first template, second template, third template, and first template is located third template top, the second template is located between first template and the third template, and the third template is fixed to be set up in web one side, first template is fixed in the pterygoid lamina bottom surface, first template shape and pterygoid lamina bottom surface shape looks adaptation, and the fixed setting of second template is in web one side, second template top surface is fixed with first template bottom surface, second template top surface is the inclined plane, and its inclined plane gradient is unanimous with the longitudinal slope gradient change of box girder body; like this the longitudinal slope of box girder body changes, can not lead to the third template lower extreme slope, and the third template can not conflict with hanging basket crossbeam promptly, effectively reduces the specification quantity of template, improves the commonality of template, and in this way, the template slope, with hanging basket member conflicting phenomenon obtain effective solution.
This box girder web template forms the template main part through setting up three template, builds the back at the template, needs to lay the truss in the pterygoid lamina below to support the template, when pouring the bridge cantilever that has certain slope, because the pterygoid lamina is the slope setting, make the truss height-difference of different positions, and current truss structure is fixed, only can be through cutting and welded mode height-adjusting, use comparatively inconvenient.
Therefore, it is necessary to provide a bridge cantilever pouring template with adjustable longitudinal slopes and transverse slopes and an installation method thereof to solve the technical problems.
Disclosure of Invention
The invention aims to provide a bridge cantilever pouring template with adjustable longitudinal slopes and transverse slopes and an installation method thereof.
The technical aim of the invention is realized by the following technical scheme: the utility model provides an adjustable longitudinal slope, bridge cantilever pouring template of transverse slope, includes pterygoid lamina die block, trapezoidal template and rectangle template, the roof of rectangle template and the diapire fixed connection of trapezoidal template, the top of trapezoidal template lateral wall is laminated mutually with a lateral wall of pterygoid lamina die block, the bottom of pterygoid lamina die block is connected with a plurality of triangle-shaped trusses, one side fixed mounting of rectangle template has a plurality of rectangle trusses, and is a plurality of all be provided with a set of adjusting part between triangle-shaped truss and the rectangle truss.
The invention is further provided with: each group of adjusting components is provided with three adjusting components, and the three adjusting components are distributed in a Z shape.
The invention is further provided with: the bottom fixed mounting of triangle-shaped truss has two first mount pads, the top fixed mounting of rectangle truss has two second mount pads, the top of two adjusting part of both sides respectively with two first mount pad fixed connection, the bottom of two adjusting part of both sides respectively with two second mount pad fixed connection, the top of inboard adjusting part is articulated with one of them first mount pad, the bottom of inboard adjusting part is articulated with one of them second mount pad, the adjusting part of both sides is vertical setting, inboard adjusting part is the slope setting.
The invention is further provided with: the adjusting assembly comprises an adjusting cylinder and two adjusting screw rods, wherein the two adjusting screw rods are fixedly installed at one ends, far away from the adjusting cylinder, of the connecting plates, the connecting plates are connected with the first installation seat/the second installation seat, the screw threads of the two adjusting screw rods are opposite in direction, one ends of the two adjusting screw rods extend into the two adjusting screw rods from the openings at the two ends of the adjusting cylinder respectively, and the two adjusting screw rods are in threaded connection with the adjusting cylinder.
The invention is further provided with: one side of the bottom end of the wing plate bottom die is fixedly connected with a back corrugated plate, one side of the rectangular template is fixedly connected with a slot, the back corrugated plate is inserted into the slot, and the back corrugated plate is in sliding fit with the slot.
The invention is further provided with: through grooves are formed in two sides of the adjusting cylinder, two connecting blocks are arranged in the adjusting cylinder, first connecting seats are rotatably arranged on the two connecting blocks, two connecting rods are hinged to the first connecting seats, a fixing ring is sleeved in the middle of the adjusting cylinder, fixing frames are fixedly arranged on two sides of the fixing ring, second connecting seats are slidably arranged on the inner sides of the fixing frames, one end of the connecting rod penetrates through the through groove and is hinged to the second connecting seat, adjusting screws are rotatably installed on two sides of the fixing ring, the adjusting screws penetrate through the second connecting seat and the fixing frame and are in threaded connection with the second connecting seat, a rotating handle is fixedly installed at one end of the adjusting screws, and protruding teeth are arranged on the outer wall of the rotating handle.
The invention is further provided with: the connecting block is made of elastic rubber materials.
The invention is further provided with: one side of the rotating handle is provided with a mounting shell, a motor and a speed reducer are fixedly arranged in the mounting shell, the output end of the motor is in transmission connection with the input end of the speed reducer, the output end of the speed reducer is in transmission connection with a connecting sleeve, the connecting sleeve is meshed with the rotating handle through convex teeth, and a handle is fixedly arranged on one side of the mounting shell.
The installation method of the bridge cantilever pouring template with the adjustable longitudinal slope and the transverse slope comprises the following steps:
s1, fixing a rectangular template on a bridge pier column through a rectangular truss, and fixing a trapezoid template at the top end of the rectangular template;
s2, fixing the triangular truss and the wing plate bottom die at the top end of the rectangular truss through an adjusting assembly, and adjusting the height and the gradient of the wing plate bottom die through adjusting and controlling the length of the adjusting assembly;
s3, after the longitudinal slope and the transverse slope are adjusted, the trapezoid template is slightly higher than the wing plate bottom die, and the raised part is cut and polished, so that the top wall of the trapezoid template and the top wall of the wing plate bottom die are positioned in the same plane;
s4, fixing all templates, and pouring concrete.
In summary, the invention has the following beneficial effects: according to the invention, the stability of the templates is improved, the compression resistance is enhanced through the arrangement of the rectangular truss and the triangular truss, the pouring of the bridge cantilever with a certain gradient is realized through the arrangement of the trapezoid templates, the height of the wing plate bottom die at each position can be adjusted through the arrangement of the adjusting component, the pouring of the bridge cantilever with different longitudinal slopes and transverse slopes can be adapted, the whole truss can be adjusted, the truss height is not required to be adjusted through welding and cutting, the construction difficulty is reduced, and the convenience of construction is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of a first embodiment of the present invention;
FIG. 2 is a schematic representation of the three-dimensional structure of the present invention in use;
FIG. 3 is a schematic diagram of the split structure of the wing plate bottom die, the trapezoid template and the rectangular template;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic three-dimensional structure of the adjustment assembly of the present invention;
FIG. 7 is a schematic structural diagram of an adjusting assembly according to a second embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of an adjustment assembly according to a second embodiment of the present invention;
fig. 9 is a schematic cross-sectional structure of the mounting case of the present invention.
In the figure: 1. a wing plate bottom die; 2. a trapezoidal template; 3. a rectangular template; 4. an adjustment assembly; 41. an adjustment cylinder; 4101. a through groove; 42. adjusting a screw rod; 43. a connecting plate; 5. rectangular truss; 6. triangular truss; 7. a first mount; 8. a back corrugated plate; 9. a slot; 10. a connecting block; 11. a first connection base; 12. a connecting rod; 13. a second connecting seat; 14. a fixing ring; 15. a fixing frame; 16. adjusting a screw; 17. a rotating handle; 18. a wing plate; 19. a web; 20. a mounting shell; 21. connecting sleeves; 22. a motor; 23. a speed reducer; 24. a grip; 25. and a second mounting seat.
Detailed Description
The present invention will be further described with reference to the drawings in the embodiments of the present invention.
Embodiment one:
referring to fig. 1 to 6, in the embodiment of the invention, a bridge cantilever pouring formwork with adjustable longitudinal slopes and transverse slopes comprises a wing plate bottom formwork 1, a trapezoid formwork 2 and a rectangle formwork 3, wherein the top wall of the rectangle formwork 3 is fixedly connected with the bottom wall of the trapezoid formwork 2, the top of the side wall of the trapezoid formwork 2 is attached to one side wall of the wing plate bottom formwork 1, the top wall of the trapezoid formwork 2 and the top wall of the wing plate bottom formwork 1 are positioned in the same plane, the bottom end of the wing plate bottom formwork 1 is connected with a plurality of triangle trusses 6, one side of the rectangle formwork 3 is fixedly provided with a plurality of rectangle trusses 5, and a group of adjusting assemblies 4 are arranged between the triangle trusses 6 and the rectangle trusses 5; when the formwork is built, the rectangular formwork 3 is fixed on a bridge pier column through the rectangular truss 5, the trapezoid formwork 2 is fixed at the top end of the rectangular formwork 3, the triangular truss 6 and the wing plate bottom die 1 are fixed at the top end of the rectangular truss 5 through the adjusting component 4, the height and gradient of the wing plate bottom die 1 are adjusted through adjusting and controlling the length of the adjusting component 4, after a longitudinal slope and a transverse slope are adjusted, the trapezoid formwork 2 is slightly higher than the wing plate bottom die 1, the raised part is cut and polished, the top wall of the trapezoid formwork 2 and the top wall of the wing plate bottom die 1 are located in the same plane, all the formworks are fixed, and concrete can be poured after steel bars and the formworks are accepted; through setting up of rectangle truss 5, triangle-shaped truss 6 for the stability of template improves, and compressive capacity reinforcing through the setting of trapezoidal template 2, has realized having the pouring of the bridge cantilever of certain slope, through setting up of adjusting part 4, makes the high of pterygoid lamina die block 1 of each position can be adjusted, can adapt to the pouring of the bridge cantilever of different longitudinal slopes, transverse slopes, makes the truss whole can adjust, need not to adjust the height of truss through welding, cutting's mode, has reduced the construction degree of difficulty, has improved the convenience of construction.
In this embodiment, preferably, three adjusting assemblies 4 are provided in each group, and the three adjusting assemblies 4 are distributed in a zigzag manner; to share the load.
In this embodiment, preferably, two first installation seats 7 are fixedly installed at the bottom end of the triangular truss 6, two second installation seats 25 are fixedly installed at the top end of the rectangular truss 5, the top ends of the two adjusting components 4 at two sides are respectively fixedly connected with the two first installation seats 7, the bottom ends of the two adjusting components 4 at two sides are respectively fixedly connected with the two second installation seats 25, the top ends of the adjusting components 4 at the inner side are hinged with one of the first installation seats 7, the bottom ends of the adjusting components 4 at the inner side are hinged with one of the second installation seats 25, the adjusting components 4 at two sides are vertically arranged, and the adjusting components 4 at the inner side are obliquely arranged.
In this embodiment, preferably, the adjusting assembly 4 includes an adjusting cylinder 41 and two adjusting screws 42, wherein a connecting plate 43 is fixedly installed at one end of each of the two adjusting screws 42 away from the adjusting cylinder 41, the connecting plate 43 is connected with the first mounting seat 7/the second mounting seat 25, the screw directions of the two adjusting screws 42 are opposite, one end of each of the two adjusting screws 42 extends into the adjusting cylinder 41 from the openings at both ends of the adjusting cylinder 41, and each of the two adjusting screws 42 is in threaded connection with the adjusting cylinder 41; when the distance between the triangular truss 6 and the rectangular truss 5 needs to be adjusted, the adjusting cylinder 41 is rotated, and when the adjusting cylinder 41 rotates, the two adjusting screw rods 42 can be driven to move along opposite directions, so that the length of the adjusting assembly 4 is changed.
It should be noted that, the included angle between the wing plate bottom die 1 and the triangular truss 6 can be adjusted according to actual construction requirements, and the adjustment of the adjusting screw 42 is considered to be difficult, except for the first truss and the last truss adjusting assembly 4, the middle adjusting assembly 4 can be replaced by a common steel pipe and the adjusting screw 42, when the height is adjusted, only the adjusting assemblies 4 of the first truss and the last truss need to be adjusted, the middle adjusting assembly 4 is loosened firstly, after the heights of the adjusting assemblies 4 of the first truss and the last truss are adjusted, the middle adjusting assembly 4 is tightly propped up, after casting is completed, the wing plate 18 is attached to the wing plate bottom die 1, and the side wall of the web 19 is attached to the rectangular template 3 and the trapezoid template 2.
In this embodiment, preferably, a back edge plate 8 is fixedly connected to one side of the bottom end of the wing plate bottom die 1, a slot 9 is fixedly connected to one side of the rectangular die plate 3, the back edge plate 8 is inserted into the slot 9, and the back edge plate 8 is in sliding fit with the slot 9; during installation, the back rib plate 8 is inserted into the slot 9, so that the firmness of the wing plate bottom die 1 can be improved, and the transverse load capacity of the wing plate bottom die 1 is enhanced.
The invention also discloses an installation method of the bridge cantilever pouring template with adjustable longitudinal slopes and transverse slopes, which comprises the following steps:
s1, fixing a rectangular template 3 on a bridge pier through a rectangular truss 5, and fixing a trapezoid template 2 on the top end of the rectangular template 3;
s2, fixing the triangular truss 6 and the wing plate bottom die 1 at the top end of the rectangular truss 5 through the adjusting assembly 4, and adjusting the height and the gradient of the wing plate bottom die 1 through adjusting and controlling the length of the adjusting assembly 4;
s3, after the longitudinal slope and the transverse slope are adjusted, the trapezoid template 2 is slightly higher than the wing plate bottom die 1, and the raised part is cut and polished, so that the top wall of the trapezoid template 2 and the top wall of the wing plate bottom die 1 are positioned in the same plane;
s4, fixing all templates, and pouring concrete.
Embodiment two:
when dismantling the template after pouring is accomplished, need adjust the length of adjusting part 4 in order to conveniently dismantle pterygoid lamina die block 1, and the template installs the back, also probably need finely tune the height of pterygoid lamina die block 1, because the weight of pterygoid lamina die block 1 itself, adjusting part 4 receives great pressure this moment for adjusting screw 42 is used in the inside screw groove of adjusting section of thick bamboo 41 on longitudinal pressure great, make the frictional force increase between the screw groove of adjusting screw 42 and adjusting section of thick bamboo 41 inside, thereby make the rotation of adjusting section of thick bamboo 41 more difficult, especially equipment long-term use has after corrosion, consequently set up this embodiment.
Referring to fig. 7 to 9, in the embodiment of the present invention, through grooves 4101 are formed on both sides of the adjusting cylinder 41, two connecting blocks 10 are disposed in the adjusting cylinder 41, the connecting blocks 10 are made of elastic rubber materials, so that the connecting blocks 10 have a certain elasticity, when the connecting blocks 10 are pressed on the adjusting screw rods 42, the adjusting screw rods 42 have a certain movable space, the two connecting blocks 10 are rotatably provided with a first connecting seat 11, the first connecting seat 11 is hinged with two connecting rods 12, a fixed ring 14 is sleeved in the middle of the adjusting cylinder 41, a fixing frame 15 is fixedly mounted on both sides of the fixed ring 14, a second connecting seat 13 is slidingly disposed on the inner side of the fixing frame 15, one end of the connecting rod 12 passes through the through grooves 4101 and is hinged with the second connecting seat 13, both sides of the fixed ring 14 are rotatably provided with adjusting screws 16, the adjusting screws 16 pass through the second connecting seat 13 and the fixing frame 15, the adjusting screws 16 are rotatably connected with the second connecting seat 13, the adjusting screws 16 are rotatably connected with the fixing frame 13, and one end of the adjusting screw 16 is rotatably provided with a protruding tooth 17; when the length of the adjusting assembly 4 is adjusted, the rotating handle 17 rotates firstly, the adjusting screw 16 is driven to rotate when the rotating handle 17 rotates, the second connecting seat 13 is driven to move towards the adjusting cylinder 41 when the adjusting screw 16 rotates, the connecting rods 12 are used for driving the two connecting blocks 10 to move towards directions close to the two adjusting screw rods 42 when the second connecting seat 13 moves, the two connecting blocks 10 are respectively attached to the two adjusting screw rods 42, the pressure of the adjusting screw rods 42 to the adjusting cylinder 41 can be shared on the connecting blocks 10 and the connecting rods 12, the friction force between the adjusting screw rods 42 and the adjusting cylinder 41 is reduced, then the rotating handle 17 can be controlled to revolve, the adjusting cylinder 41 is driven to revolve through the fixing frame 15 and the fixing ring 14, the two adjusting screw rods 42 are enabled to move reversely, and the rotation and revolution of the rotating handle 17 need to be carried out simultaneously, the movement of the adjusting screw rods 42 and the movement of the connecting blocks 10 can be synchronous, and the length adjustment of the adjusting assembly 4 is enabled to be more labor-saving and convenient through the arrangement of the structure.
In this embodiment, preferably, a mounting shell 20 is disposed on one side of the rotating handle 17, a motor 22 and a speed reducer 23 are fixedly mounted in the mounting shell 20, an output end of the motor 22 is in transmission connection with an input end of the speed reducer 23, an output end of the speed reducer 23 is in transmission connection with a connecting sleeve 21, the connecting sleeve 21 is meshed with the rotating handle 17 through convex teeth, and a grip 24 is fixedly mounted on one side of the mounting shell 20; when the adjusting cylinder 41 is rotated, each time a certain angle is rotated, the rotating handle 17 is required to be operated to rotate so as to enable the two connecting blocks 10 to be far away from each other, the two connecting blocks 10 and the connecting rod can play a supporting role, the rotating handle 17 is required to be stirred to revolve and simultaneously control the rotation of the rotating handle 17, the operation is difficult, through the arrangement of the structure, the connecting sleeve 21 is connected with the rotating handle 17 during adjustment, the rotating handle 17 is driven to revolve through the handle 24, the rotating handle 17 is driven to rotate through the motor 22 and the speed reducer 23, the rotating of the adjusting cylinder 41 is more labor-saving and convenient, the connecting sleeve 21 and the rotating handle 17 are required to be separated, the structure of the connecting sleeve and the rotating handle 17 can be detached for use, and the connecting sleeve 21 and the rotating handle 17 are not required to be equipped on each rotating handle 17 so as to reduce cost.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides an adjustable longitudinal slope, bridge cantilever pouring template of transverse slope, includes pterygoid lamina die block (1), trapezoidal template (2) and rectangle template (3), its characterized in that: the top wall of rectangle template (3) and the diapire fixed connection of trapezoidal template (2), the top of trapezoidal template (2) lateral wall is laminated mutually with one lateral wall of pterygoid lamina die block (1), the bottom of pterygoid lamina die block (1) is connected with a plurality of triangle-shaped trusses (6), one side fixed mounting of rectangle template (3) has a plurality of rectangle trusses (5), a plurality of all be provided with a set of adjusting part (4) between triangle-shaped truss (6) and rectangle truss (5).
2. The bridge cantilever casting template of an adjustable longitudinal slope and a transverse slope according to claim 1, wherein: each group of adjusting components (4) is provided with three adjusting components (4) which are distributed in a Z shape.
3. The bridge cantilever casting template of the adjustable longitudinal slope and the transverse slope according to claim 2, wherein: the bottom fixed mounting of triangle-shaped truss (6) has two first mount pad (7), the top fixed mounting of rectangle truss (5) has two second mount pad (25), the top of two regulation subassembly (4) of both sides respectively with two first mount pad (7) fixed connection, the bottom of two regulation subassembly (4) of both sides respectively with two second mount pad (25) fixed connection, the top of inboard regulation subassembly (4) is articulated with one of them first mount pad (7), the bottom of inboard regulation subassembly (4) is articulated with one of them second mount pad (25), the regulation subassembly (4) of both sides are vertical setting, inboard regulation subassembly (4) are the slope setting.
4. A bridge cantilever casting formwork for an adjustable longitudinal slope and transverse slope according to claim 3, wherein: the adjusting component (4) comprises an adjusting cylinder (41) and two adjusting screw rods (42), wherein two adjusting screw rods (42) are fixedly installed with connecting plates (43) at one ends, far away from the adjusting cylinder (41), of the adjusting screw rods (42), the connecting plates (43) are connected with the first mounting seat (7)/the second mounting seat (25), the screw thread directions of the two adjusting screw rods (42) are opposite, one ends of the two adjusting screw rods (42) extend into the adjusting cylinder (41) from opening parts at two ends of the adjusting cylinder respectively, and the two adjusting screw rods (42) are in threaded connection with the adjusting cylinder (41).
5. The bridge cantilever casting template of an adjustable longitudinal slope and a transverse slope according to claim 1, wherein: one side fixedly connected with back stupefied board (8) of pterygoid lamina die block (1) bottom, one side fixedly connected with slot (9) of rectangle template (3), back stupefied board (8) inserts in slot (9), and back stupefied board (8) and slot (9) sliding fit.
6. The bridge cantilever casting template of the adjustable longitudinal slope and the transverse slope according to claim 4, wherein: the utility model discloses a rotary knob comprises a rotary knob body, including a fixed seat (13), a fixed handle (17) is fixedly installed in the middle part cover of a regulating cylinder (41), through groove (4101) have all been seted up to both sides of regulating cylinder (41), the inside of regulating cylinder (41) is provided with two connecting blocks (10), two all rotate on connecting block (10) and install first connecting seat (11), articulated on first connecting seat (11) have two connecting rods (12), fixed ring (14) are equipped with in the middle part cover of regulating cylinder (41), fixed frame (15) are all fixed in both sides of fixed ring (14), the inboard of fixed frame (15) is provided with second connecting seat (13) in a sliding way, the one end of connecting rod (12) is passed through groove (4101) and is articulated with second connecting seat (13), adjusting screw (16) are all rotated to the both sides of fixed ring (14), adjusting screw (16) run through second connecting seat (13) and fixed frame (15), adjusting screw (16) and second connecting seat (13) threaded connection, one end fixed mounting has rotary knob (17), the outer wall of rotating knob (17) is provided with protruding tooth.
7. The bridge cantilever casting formwork of an adjustable longitudinal slope and transverse slope according to claim 6, wherein: the connecting block (10) is made of elastic rubber materials.
8. The bridge cantilever casting formwork of an adjustable longitudinal slope and transverse slope according to claim 6, wherein: one side of rotary handle (17) is provided with installation shell (20), the inside fixed mounting of installation shell (20) has motor (22) and reduction gear (23), the output of motor (22) is connected with the input transmission of reduction gear (23), the output transmission of reduction gear (23) is connected with adapter sleeve (21), adapter sleeve (21) meshes with rotary handle (17) through the dogtooth, one side fixed mounting of installation shell (20) has handle (24).
9. A method for installing an adjustable longitudinal and transverse slope bridge cantilever casting formwork according to any one of claims 1-8, comprising the following steps:
s1, fixing a rectangular template (3) on a bridge pier through a rectangular truss (5), and fixing a trapezoid template (2) on the top end of the rectangular template (3);
s2, fixing the triangular truss (6) and the wing plate bottom die (1) at the top end of the rectangular truss (5) through the adjusting assembly (4), and adjusting the height and the gradient of the wing plate bottom die (1) through adjusting and controlling the length of the adjusting assembly (4);
s3, after the longitudinal slope and the transverse slope are adjusted, the trapezoid template (2) is slightly higher than the wing plate bottom die (1), and the raised part is cut and polished, so that the top wall of the trapezoid template (2) and the top wall of the wing plate bottom die (1) are positioned in the same plane;
s4, fixing all templates, and pouring concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311082884.5A CN117071458A (en) | 2023-08-24 | 2023-08-24 | Bridge cantilever pouring template with adjustable longitudinal slope and transverse slope and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311082884.5A CN117071458A (en) | 2023-08-24 | 2023-08-24 | Bridge cantilever pouring template with adjustable longitudinal slope and transverse slope and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117071458A true CN117071458A (en) | 2023-11-17 |
Family
ID=88711333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311082884.5A Pending CN117071458A (en) | 2023-08-24 | 2023-08-24 | Bridge cantilever pouring template with adjustable longitudinal slope and transverse slope and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117071458A (en) |
-
2023
- 2023-08-24 CN CN202311082884.5A patent/CN117071458A/en active Pending
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