CN223522987U - A support platform for bridge construction - Google Patents
A support platform for bridge constructionInfo
- Publication number
- CN223522987U CN223522987U CN202422639908.9U CN202422639908U CN223522987U CN 223522987 U CN223522987 U CN 223522987U CN 202422639908 U CN202422639908 U CN 202422639908U CN 223522987 U CN223522987 U CN 223522987U
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- outer side
- bridge construction
- mounting plate
- rod
- support rod
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Abstract
The application relates to the technical field of bridge construction equipment, in particular to a support platform for bridge construction, which comprises four adjustable cantilever supports, wherein the four adjustable cantilever supports are fixed together in pairs through screws, each adjustable cantilever support comprises an I-shaped support rod, the outer side face of each I-shaped support rod is connected with a sliding block in a sliding manner, the lower surface of each sliding block is connected with a bottom mounting plate through a diagonal support rod, the end part of each I-shaped support rod is provided with a top mounting plate, and the two ends of each diagonal support rod are respectively and rotatably connected with each sliding block and each bottom mounting plate through a positioning hinged support.
Description
Technical Field
The application relates to the technical field of bridge construction equipment, in particular to a support platform for bridge construction.
Background
The cantilever type support is a common support form in bridge engineering, is mainly applied to construction of a cast-in-place beam bridge deck, and is used for pouring bridge piers firstly, wherein in the process of pouring the bridge piers, a mounting base is required to be embedded into the bridge piers firstly, then the bridge piers are poured, after the bridge piers are poured and molded, screw connecting columns of the mounting base are exposed, then the cantilever type support is sequentially mounted on the corresponding screw connecting columns, and after the cantilever type support is mounted, a template for pouring the bridge deck can be paved on the surface of the cantilever type support.
In the cantilever type support installation construction process, because the bridge buttress is higher, and the cantilever type supports are required to be installed on the two sides of the bridge buttress, workers need to hoist the cantilever type supports to the screw connecting columns positioned at the high positions in sequence by means of hoisting equipment, and then the cantilever type supports are sequentially in butt joint and installed on the screw connecting columns, so that the installation efficiency is low. Meanwhile, the shape of the existing cantilever type bracket is not adjustable, the occupied space is large during transportation, the installation cannot be adjusted according to the site construction environment, and the universality is low.
Disclosure of utility model
The application provides a support platform for bridge construction, which can be folded and transported, can be adjusted according to the site construction environment, effectively improves the installation and construction efficiency of the support platform, and can be integrally hoisted after a plurality of cantilever supports are assembled into a complete support platform on the ground, thereby effectively solving the problems in the background technology.
The support platform for bridge construction comprises four adjustable cantilever supports, wherein the four adjustable cantilever supports are fixed together in pairs through screws, each adjustable cantilever support comprises an I-shaped support rod, the outer side face of each I-shaped support rod is connected with a sliding block in a sliding mode, the lower surface of each sliding block is connected with a bottom mounting plate through an inclined support rod, the end portion of each I-shaped support rod is provided with a top mounting plate, and the two ends of each inclined support rod are respectively connected with the corresponding sliding block and the corresponding bottom mounting plate in a rotating mode through positioning hinge supports.
The lateral surface of screw rod is connected with detachable hoist device, hoist device includes the jib, and sleeve has all been cup jointed at both ends about the lateral surface of jib, and telescopic lateral surface is equipped with the connecting plate, is equipped with the mounting hole on the connecting plate, and the screw rod passes the mounting hole setting.
Preferably, the outer side surfaces of the top mounting plate and the bottom mounting plate are respectively provided with a plugging hole.
Preferably, the front side and the rear side of the lower end of the outer side face of the I-shaped supporting rod are respectively provided with a strip-shaped tooth, the sliding block is connected with a first stud inserting rod through screw threads arranged at the front end and the rear end of the outer side face of the sliding block, and the end part of the first stud inserting rod is correspondingly arranged in a plugging manner with tooth grooves of the strip-shaped tooth.
Preferably, the positioning hinge support comprises a base, the outer side surface of the base is rotationally connected with a rotating shaft, the outer side surface of the rotating shaft is sleeved with a positioning gear, the outer side surface of the rotating shaft is fixedly connected with a rotating body, the outer side surface of the base is in threaded connection with a second threaded stud with a head, and the end part of the second threaded stud with the head is correspondingly arranged in a socket insertion mode with the positioning gear.
Preferably, the outer side surface of the inclined support rod is provided with at least one lug plate, the lug plates on the front inclined support rod and the rear inclined support rod are connected together through screws, the screws and the lug plates are fixed together through nuts, and the number of the screws is not less than one.
Preferably, a lifting lug is arranged in the middle of the outer side surface of the lifting rod.
Preferably, the sleeve is fixed to the boom by a headed stud.
Preferably, nuts for preventing the connecting plates from falling off are arranged at the front end and the rear end of the screw rod.
Compared with the prior art, the application has the beneficial effects that:
1. The support platform for bridge construction can be folded and transported, and can be adjusted and installed according to the site construction environment, so that the installation and construction efficiency of the support platform is effectively improved, and meanwhile, the plurality of cantilever supports can be integrally hoisted after being assembled into a complete support platform on the ground, so that the installation difficulty of the support platform is reduced, and the installation efficiency is improved;
2. The distance between two adjustable cantilever supports that the front and back symmetry set up can carry out back and forth sliding adjustment according to specific construction condition, adjusts the position back of adjustable cantilever support, fixes it on the screw rod through the nut, and the distance between top mounting panel and the bottom mounting panel can be adjusted according to specific construction condition for top mounting panel and bottom mounting panel can be fixed smoothly on the installation screw rod of reserving on the pier.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a front view of the present application;
Fig. 3 is a schematic view of a positioning hinge support.
In the figure, a boom 1, a lifting lug 2, a top mounting plate 3, an I-shaped supporting rod 4, a lug 5, a diagonal supporting rod 6, a screw rod 7, a bar-shaped tooth 8, a sliding block 9, a stud inserting rod 10I, a positioning hinge support 11, a base 111, a head stud 112 II, a rotating shaft 113, a rotating body 114, a positioning gear 115, a bottom mounting plate 12, a connecting plate 13, a mounting hole 14, a sleeve 15 and a head stud 16I are arranged.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description of the present application and simplification of the description, and it is not indicated or implied that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.
Referring to fig. 1-3, the application provides a support platform for bridge construction, which comprises four adjustable cantilever supports, wherein each two of the four adjustable cantilever supports are fixed together through screws 7, each adjustable cantilever support comprises an I-shaped support rod 4, the outer side surface of each I-shaped support rod 4 is connected with a sliding block 9 in a sliding manner, the lower surface of each sliding block 9 is connected with a bottom mounting plate 12 through a diagonal support rod 6, the end part of each I-shaped support rod 4 is provided with a top mounting plate 3, and the two ends of each diagonal support rod 6 are respectively connected with the corresponding sliding block 9 and the corresponding bottom mounting plate 12 in a rotating manner through positioning hinge supports 11.
Specifically, the distance between two adjustable cantilever supports that the front and back symmetry set up can carry out back and forth sliding adjustment according to specific construction condition, and after adjusting the position of adjustable cantilever support, it is fixed on screw rod 7 through the nut, and the distance between top mounting panel 3 and bottom mounting panel 12 can be adjusted according to specific construction condition for top mounting panel 3 and bottom mounting panel 12 can be fixed smoothly on the installation screw rod of reserving on the pier.
The lateral surface of screw rod 7 is connected with detachable hoist device, hoist device includes jib 1, and sleeve 15 has all been cup jointed at both ends about the lateral surface of jib 1, and the lateral surface of sleeve 15 is equipped with connecting plate 13, is equipped with mounting hole 14 on the connecting plate 13, and screw rod 7 passes mounting hole 14 setting.
Specifically, after the bracket platform is assembled, the hanger rod 1 is firstly used to pass through the sleeve 15, then the screw rod 7 is passed through the mounting hole 14 on the connecting plate 13, and after the hanger rod 1 is lifted by the lifting device, the bracket platform can be integrally lifted.
Further, the outer side surfaces of the top mounting plate 3 and the bottom mounting plate 12 are respectively provided with a plugging hole.
Specifically, the arrangement of the plugging holes facilitates the fixation of the top mounting plate 3 and the bottom mounting plate 12 on the pre-buried screw connecting column.
Furthermore, the front side and the rear side of the lower end of the outer side face of the I-shaped supporting rod 4 are respectively provided with a strip-shaped tooth 8, the sliding block 9 is in threaded connection with a first stud inserting rod 10 through threaded holes formed in the front end and the rear end of the outer side face of the sliding block, and the end part of the first stud inserting rod 10 is correspondingly arranged in a plugging mode with tooth grooves of the strip-shaped tooth 8.
Specifically, after the sliding block 9 slides to a proper position, the end of the first stud inserting rod 10 is inserted into the tooth groove of the strip-shaped tooth 8 by rotating the first stud inserting rod, so that the position of the sliding block 9 can be fixed.
Further, the positioning hinge support 11 includes a base 111, the outer side surface of the base 111 is rotatably connected with a rotating shaft 113, the outer side surface of the rotating shaft 113 is sleeved with a positioning gear 115, the outer side surface of the rotating shaft 113 is fixedly connected with a rotating body 114, the outer side surface of the base 111 is in threaded connection with a second threaded stud 112 with a head, and the end part of the second threaded stud 112 is correspondingly arranged in a socket insertion manner with the tooth slot of the positioning gear 115.
Specifically, the base 111 is fixed on the slider 9 or the bottom mounting plate 12, the rotating body 114 is fixedly connected with the end of the diagonal bracing bar 6, when the bracing bar 6 rotates in place and the position of the bracing bar 6 needs to be fixed, the rotating shaft 113 is only required to be locked, and the end of the second threaded stud 112 can be inserted into the tooth slot of the positioning gear 115 by rotating the second threaded stud 112.
Further, the outer side surface of the inclined support rod 6 is provided with at least one lug plate 5, the lug plates 5 on the inclined support rods 6 on the front side and the rear side are connected together through screw rods 7, the screw rods 7 and the lug plates 5 are fixed together through nuts, and the number of the screw rods 7 is not less than one.
Specifically, the ear plate 5 is provided with a through hole in sliding connection with the screw rod 7, and two nuts on the screw rod 7 are arranged at the front end and the rear end of the ear plate 5 and are clung to the outer side face of the ear plate 5.
More specifically, after the distance between the two adjustable cantilever supports symmetrically arranged from front to back is adjusted, the nut arranged on the screw rod 7 is rotated, so that the nut clings to the outer side surface of the ear plate 5, and the position of the adjustable cantilever supports can be fixed.
Further, a lifting lug 2 is arranged in the middle of the outer side surface of the lifting rod 1.
Specifically, the setting of lug 2 has made things convenient for the integral hoisting of support platform.
Further, the sleeve 15 is fixed to the boom 1 by a headed stud 16.
Specifically, the sleeve 15 can be fixed by rotating the headed stud 16 so that the end is pressed against the outer side surface of the boom 1.
Further, nuts for preventing the connecting plate 13 from falling off are arranged at the front end and the rear end of the screw 7.
When the device is used, firstly, the height of the pre-buried screw connecting column on the bridge pier is measured, the distance between the front screw connecting column and the rear screw connecting column in the same horizontal plane is measured to be d, and the distance between the upper screw connecting column and the lower screw connecting column in the vertical plane is measured to be h.
According to the measured result, the bracket platform is assembled, during assembly, the positions of the top mounting plate 3 and the bottom mounting plate 12 are firstly adjusted, the distance between the outer surface mounting holes of the top mounting plate 3 and the outer surface mounting holes of the bottom mounting plate 12 is h, then the first stud inserting rod 10 is locked to fix the position of the sliding block 9, and after the position fixing of the sliding block 9 is completed, the positions of the diagonal bracing rod 6 and the bottom mounting plate 12 are sequentially fixed through the positioning hinge support 11, so that the diagonal bracing rod 6 and the bottom mounting plate 12 cannot continuously rotate.
And then the two screws 7 are taken out, the two nuts are screwed onto the screws 7, then the two adjustable cantilever supports are respectively connected onto the screws from the two ends of the screws 7 in a penetrating way, then the other two nuts are respectively screwed onto the screws 7 from the front end and the rear end of the screws 7, the positions of the adjustable cantilever supports slide on the upper surface of the screws 7, the distance between the front adjustable cantilever support and the rear adjustable cantilever support is d, and then the nuts on the screws 7 are tightly pressed on the front side and the rear side of the outer surface of the lug plate 5, so that the position fixing of the adjustable cantilever supports is realized.
The two suspenders 1 are taken out, the connecting plates 13 on the suspenders 1 are fixed after being slid to proper positions, then the screw rods 7 of the adjustable cantilever brackets in the steps are inserted into the mounting holes 14, and then anti-falling nuts are mounted at the end parts of the screw rods 7, so that the bracket platform is completely assembled.
Lifting the boom 1 through lifting equipment, sleeving a support platform on a pier from top to bottom, pushing the adjustable cantilever bracket to slide along the boom 1 when the top mounting plate 3 and the bottom mounting plate 12 reach the embedded screw connecting column on the pier, enabling mounting holes on the top mounting plate 3 and the bottom mounting plate 12 to be accurately spliced on the embedded screw connecting column, and then fixing the positions of the top mounting plate 3 and the bottom mounting plate 12 by using nuts.
After the installation is completed, the anti-drop nut at the end part of the screw rod 7 is loosened, and then the suspender 1 can be quickly removed.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The support platform for bridge construction is characterized by comprising four adjustable cantilever supports, wherein the four adjustable cantilever supports are fixed together in pairs through screws (7), each adjustable cantilever support comprises an I-shaped support rod (4), the outer side surface of each I-shaped support rod (4) is connected with a sliding block (9) in a sliding manner, the lower surface of each sliding block (9) is connected with a bottom mounting plate (12) through a diagonal support rod (6), the end part of each I-shaped support rod (4) is provided with a top mounting plate (3), and the two ends of each diagonal support rod (6) are respectively connected with the corresponding sliding block (9) and the corresponding bottom mounting plate (12) in a rotating manner through positioning hinge supports (11);
The outer side of screw rod (7) is connected with detachable hoist device, hoist device includes jib (1), and sleeve (15) have all been cup jointed at both ends about the lateral surface of jib (1), and the lateral surface of sleeve (15) is equipped with connecting plate (13), is equipped with mounting hole (14) on connecting plate (13), and screw rod (7) pass mounting hole (14) setting.
2. The support platform for bridge construction according to claim 1, wherein the outer side surfaces of the top mounting plate (3) and the bottom mounting plate (12) are respectively provided with a splicing hole.
3. The support platform for bridge construction according to claim 1, wherein the front side and the rear side of the lower end of the outer side face of the I-shaped support rod (4) are respectively provided with a strip-shaped tooth (8), the sliding block (9) is in threaded connection with a first stud inserting rod (10) through threaded holes arranged at the front end and the rear end of the outer side face of the I-shaped support rod, and the end part of the first stud inserting rod (10) is correspondingly arranged in a plugging mode with tooth grooves of the strip-shaped tooth (8).
4. The support platform for bridge construction of claim 1, wherein the positioning hinge support (11) comprises a base (111), a rotating shaft (113) is rotatably connected to the outer side face of the base (111), a positioning gear (115) is sleeved on the outer side face of the rotating shaft (113), a rotating body (114) is fixedly connected to the outer side face of the rotating shaft (113), a second threaded stud (112) with a head is connected to the outer side face of the base (111), and the end portion of the second threaded stud (112) with the tooth socket of the positioning gear (115) is correspondingly arranged in a plugging mode.
5. The support platform for bridge construction according to claim 1, wherein at least one lug plate (5) is arranged on the outer side face of each diagonal brace (6), the lug plates (5) on the diagonal braces (6) on the front side and the rear side are connected together through screw rods (7), the screw rods (7) and the lug plates (5) are fixed together through nuts, and the number of the screw rods (7) is not less than one.
6. The support platform for bridge construction according to claim 1, wherein the middle part of the outer side surface of the suspender (1) is provided with a lifting lug (2).
7. A bridge construction support platform according to claim 1, wherein the sleeve (15) is fixed to the boom (1) by means of a headed stud (16).
8. The bracket platform for bridge construction according to claim 1, wherein nuts for preventing the connecting plates (13) from falling off are arranged at the front end and the rear end of the screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422639908.9U CN223522987U (en) | 2024-10-31 | 2024-10-31 | A support platform for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422639908.9U CN223522987U (en) | 2024-10-31 | 2024-10-31 | A support platform for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223522987U true CN223522987U (en) | 2025-11-07 |
Family
ID=97527135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422639908.9U Active CN223522987U (en) | 2024-10-31 | 2024-10-31 | A support platform for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223522987U (en) |
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2024
- 2024-10-31 CN CN202422639908.9U patent/CN223522987U/en active Active
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