CN115262413A - Bridge stub section construction is prefabricated assembles initial adjustment and orientation equipment - Google Patents
Bridge stub section construction is prefabricated assembles initial adjustment and orientation equipment Download PDFInfo
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- CN115262413A CN115262413A CN202211067134.6A CN202211067134A CN115262413A CN 115262413 A CN115262413 A CN 115262413A CN 202211067134 A CN202211067134 A CN 202211067134A CN 115262413 A CN115262413 A CN 115262413A
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- fixed
- plate
- side wall
- fixedly connected
- sliding
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- 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
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a prefabricated assembly initial-adjustment orienting device for construction of a bridge stub section, which comprises a hoisting base, wherein a fixed base is arranged above the hoisting base, a moving device fixedly connected to the hoisting base is arranged at the bottom end of the fixed base, a fixed plate is arranged on each of the left and right inner side walls of the fixed base, two fixed shells are fixedly connected to each of the left and right inner side walls of the fixed base, the two fixed shells are respectively arranged at the front end and the rear end of the corresponding inner side wall of the fixed base, and each fixed shell is provided with a push rod. The invention can adjust the angle of the bridge section to match the mounted bridge section, and adjust the horizontal position of the bridge section to correspond to the bridge section, thereby reducing the position difference between the bridge section and the bridge section after initial adjustment, shortening the time required for fine adjustment and being beneficial to the construction of the bridge section.
Description
Technical Field
The invention relates to the field of construction of bridge stub sections, in particular to prefabricated, assembled and initially adjusted orientation equipment for construction of bridge stub sections.
Background
The construction method for prefabricating and assembling the bridge sections needs to complete the prefabrication of a beam body in a prefabrication field, and the sections need to be preliminarily aligned when being lifted and fixed by a suspender of a bridge erecting machine, so that the time needed by fine adjustment can be reduced.
The position adjustment of the existing initial adjustment orienting device is rough, the judgment is mostly carried out by naked eyes, and after the initial adjustment structure is adopted, the position of the device still has certain deviation, so that the difficulty of fine adjustment is increased, more time is consumed, and the assembly construction of bridge sections is not facilitated.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the adjustment is rough, and after the structure is initially adjusted, the position of the structure still has certain deviation, so the difficulty of fine adjustment is increased, more time is consumed, the assembly construction at the bridge stage is not facilitated, and the prefabricated assembly initial adjustment orientation equipment for the construction of the bridge short line sections is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prefabricated initial adjustment orientation equipment that assembles of bridge stub section construction, includes the hoist and mount base, the top of hoist and mount base is provided with a fixed baseplate, fixed baseplate's bottom is provided with a mobile device of fixed connection on the hoist and mount base, fixed baseplate all is provided with a fixed plate in the inside wall department about, equal two fixed housings of fixedly connected with on the inside wall about fixed baseplate, two fixed housings set up both ends department around the fixed baseplate inside wall that corresponds respectively, every all be provided with a catch bar on the fixed housing, every the other end of catch bar is fixed connection respectively on the lateral wall of the fixed plate that corresponds, every equal fixed cover is equipped with a fixed ratchet on the catch bar, two a mounting groove has all been seted up to the inside of fixed plate, every equal sliding connection in mounting groove has a sliding plate, two fixed layer boards run through corresponding mounting groove setting respectively, two one side lateral wall department that the sliding plate is close to the corresponding catch bar all is provided with a fixed strip, two fixed strips are connected with the corresponding sliding plate respectively, and two fixed strip's bottom is provided with the fixed ratchet tooth that meshes mutually with the fixed ratchet.
Preferably, every a fixed chamber has all been seted up to fixed shell's inside, impeller of fixedly connected with on the inside wall of the fixed plate of keeping away from in fixed chamber, the output and the catch bar of impeller paste the setting mutually, the outside screw thread cover of catch bar is equipped with a thread piece, fixedly connected with polylith sliding block, polylith on the lateral wall of thread piece sliding connection is on the inner wall in fixed chamber, also seted up on the inner wall in fixed chamber with polylith sliding block assorted sliding tray, every the inside of sliding tray also is provided with the spring that is connected with the sliding block that corresponds.
Preferably, two sliding plates are connected to a connecting plate on the side wall close to each other in a sliding manner, connecting grooves corresponding to the connecting plates are also formed in the sliding plates, a connecting shaft is arranged at one end, away from the fixed base, of each of the two connecting plates, a connecting rod connected with the connecting plate is sleeved on the connecting shaft in a rotating manner, a plurality of connecting sleeves and a plurality of adjusting plates are fixedly connected to the other ends of the connecting sleeves, a connecting gear is further fixedly connected to the bottom wall of the connecting shaft, a connecting rack meshed with the connecting gear is arranged on one side, close to the connecting plate, of the connecting gear, the connecting rack is connected to the corresponding connecting plate in a sliding manner, a groove is formed in the side wall of the connecting plate, a resistance rod is fixedly connected between the front inner side wall and the rear inner side wall of the groove, a conductive block is fixedly connected to the side wall of the connecting rack, the conductive block is sleeved on the resistance rod in a sliding manner, a signal device is arranged at the left end of the resistance rod, the conductive block is connected to the signal device and the positive and the negative electrode of a power supply, and a controller corresponding to the resistance rod on the same side of each pusher is arranged on the same side.
Preferably, a plurality of groups of fixing rods are arranged on the bottom wall of each fixing strip, a fixing shaft is fixedly connected between every two fixing rods, each fixing shaft is rotatably sleeved with a ratchet wheel tooth, and one side, corresponding to the ratchet wheel tooth, of each ratchet wheel tooth and the corresponding side of the fixed ratchet wheel tooth is provided with a blocking block fixedly connected to the bottom wall of each fixing strip.
Preferably, a connecting through groove is formed in each of the two mounting grooves on the side wall close to the corresponding fixing strip, a connecting rod penetrating through the connecting through groove is fixedly connected to the side wall of the fixing strip, and the connecting rod is connected to the side wall of the sliding plate in a sliding mode in the vertical direction.
Preferably, the bottom ends of the side walls of the two fixing plates close to each other are fixedly connected with a fixing supporting plate.
Preferably, the top end of the hoisting base is also provided with a plurality of hoisting columns.
Compared with the prior art, the invention has the beneficial effects that: can adjust the angle of bridge segment, make its and the bridge segment phase-match of installing, adjust the position of bridge segment on the level simultaneously, let its position and bridge segment corresponding, reduced the position difference between bridge segment and the bridge segment after the initial adjustment to required time when carrying out the fine tuning subtracts the weak point, is favorable to going on of bridge segment construction.
Drawings
FIG. 1 is a schematic perspective view of a prefabricated assembly initial adjustment orientation device for bridge short line segment construction according to the present invention;
FIG. 2 is a schematic view of a top-view three-dimensional structure of the prefabricated assembly initial-adjustment orientation equipment for bridge short line segment construction provided by the invention;
FIG. 3 is a schematic side view of a three-dimensional structure of a prefabricated assembly initial adjustment orienting device for construction of a short line segment of a bridge according to the present invention;
FIG. 4 is a schematic cross-sectional three-dimensional structure of a fixed housing of the prefabricated assembly initial-adjustment orientation device for bridge stub segment construction according to the present invention;
FIG. 5 is a schematic view of a ratchet tooth deorbitant three-dimensional structure of the prefabricated assembly initial adjustment orientation equipment for bridge stub construction according to the present invention;
fig. 6 is a schematic partial three-dimensional structure diagram of a sliding plate of the prefabricated assembly initial adjustment and orientation device for construction of a bridge short line segment according to the present invention;
fig. 7 is a schematic perspective view of an adjusting plate of the prefabricated assembly initial adjustment orientation equipment for construction of a short line segment of a bridge.
In the figure: 1 hoisting base, 2 fixed base, 3 mobile device, 4 fixed shell, 5 catch bars, 6 fixed plates, 7 fixed ratchets, 8 fixed strips, 9 connecting plates, 10 adjusting plates, 11 sliding plates, 12 fixed supporting plates, 13 connecting grooves, 14 connecting rods, 15 fixed cavities, 16 sliding grooves, 17 thread blocks, 18 sliding blocks, 19 pushers, 20 fixed rods, 21 ratchet teeth, 22 blocking blocks, 23 mounting grooves, 24 connecting through grooves, 25 connecting rods, 26 connecting shafts, 27 connecting sleeves, 28 connecting gears, 29 connecting racks, 30 grooves and 31 resistance rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a prefabricated assembling initial adjustment orienting device for bridge short line segment construction, comprising a hoisting base 1, a fixed base 2 is arranged above the hoisting base 1, a moving device 3 fixedly connected to the hoisting base 1 is arranged at the bottom end of the fixed base 2, a fixed plate 6 is arranged at each of the left and right inner side walls of the fixed base 2, the two fixed plates 6 are fixedly connected, a fixed supporting plate 12 is fixedly connected to the bottom end of one side wall of each fixed plate 6 close to each other, the bridge assembling stage is placed on the fixed supporting plate 12 to facilitate further fine adjustment after the initial adjustment is oriented, the fixed base 2 and the bridge segment above the fixed base 2 are moved to an installed bridge section by the moving device 3, two fixed housings 4 are fixedly connected to the left and right inner side walls of the fixed base 2, the two fixed housings 4 are respectively arranged at the front and rear ends of the inner side wall of the corresponding fixed base 2, each fixed housing 4 is provided with a pushing rod 5, the other end of each pushing rod 5 is respectively fixedly connected to the side wall of the corresponding fixed plate 6, a ratchet 7 is fixedly sleeved on each pushing rod 5, a sliding plate 23, and two sliding plates 8 are respectively arranged at the inner side wall of the fixed base 2 corresponding to the fixed supporting plate, if there is a sliding plate 8, and a sliding plate 23, the sliding plate is arranged corresponding to the fixed plate, and a sliding plate 8, the sliding plate 23, the sliding plate is arranged in the fixed plate 2, and the sliding plate 11, and the sliding plate 8, and the sliding plate is arranged in the fixed plate 12, and the sliding plate 2, the bridge section will press the corresponding sliding plate 11, if the sliding plate 11 on the left side is pressed, the sliding plate 11 will move towards the inner side of the mounting groove 23, and the fixing strip 8 will move therewith, the fixing ratchet 21 will rotate counterclockwise, and under the effect of the structure in the fixing housing 4, the fixing plate 6 will move towards the left side, and the bridge section will be driven to move towards the left side, and vice versa;
each fixed shell 4 is internally provided with a fixed cavity 15, the inner side wall of each fixed cavity 15, which is far away from the fixed plate 6, is fixedly connected with a pusher 19, the output end of the pusher 19 is attached to the push rod 5, the outer side of the push rod 5 is in threaded sleeve connection with a threaded block 17, the push block 5 can rotate along with the fixed ratchet 21 when rotating, under the action of the threaded block 17, the push block 5 moves towards the corresponding direction so as to push the fixed plate 6 to move, the side wall of the threaded block 17 is fixedly connected with a plurality of sliding blocks 18, the plurality of sliding blocks 18 are slidably connected onto the inner wall of the fixed cavity 15, the inner wall of the fixed cavity 15 is also provided with sliding grooves 16 matched with the plurality of sliding blocks 18, each sliding groove 16 is internally provided with a spring connected with the corresponding sliding block 18, and when the push rod 5 rotates due to the elasticity of the spring and the friction force between the sliding grooves 16 and the sliding blocks 18, the threaded block 17 cannot move;
the side walls of one side of each of the two sliding plates 11 close to each other are both connected with a connecting plate 9 in a sliding way, the sliding plates 11 are also provided with connecting grooves 13 corresponding to the connecting plates 9, the friction force between the connecting plates 9 and the connecting grooves 13 is smaller than the friction force between the sliding plates 11 and the mounting grooves 23, so that the sliding plates 11 cannot move due to the movement of the connecting plates 9, one ends of the two connecting plates 9 far away from the fixed base 2 are both provided with a connecting shaft 26, the connecting shaft 26 is rotatably sleeved with a connecting rod 14 connected with the connecting plates 9, the connecting shaft 26 is fixedly sleeved with a plurality of connecting sleeves 27, the other ends of the plurality of connecting sleeves 27 are fixedly connected with an adjusting plate 10, the bottom wall of the connecting shaft 26 is also fixedly connected with a connecting gear 28, one side of the connecting gear 28 close to the connecting plate 9 is provided with a connecting rack 29 engaged with the connecting gear, a connecting rack 29 is connected on the corresponding connecting plate 9 in a sliding manner, a groove 30 is formed in the side wall of the connecting plate 9, a resistance rod 31 is fixedly connected between the front inner side wall and the rear inner side wall of the groove 30, a conductive block is fixedly connected on the side wall of the connecting rack 29 and is sleeved on the resistance rod 31 in a sliding manner, a signal device is arranged at the left end of the resistance rod, the conductive block and the signal device are respectively connected with the positive electrode and the negative electrode of a power supply, a controller corresponding to the resistance rod 31 positioned on the same side is arranged on each pusher 19, the current in a loop is used as signal electricity and is sent to the controller through the signal device, the pusher 19 is controlled by the controller to operate, the adjusting plate 10 is parallel to a bridge section in an initial state, the conductive block is positioned in the middle of the resistance rod 31, and if the angles of the bridge section and the bridge section are different, the adjusting plate 10 is attached to the side wall of the bridge section along with the movement of the bridge section, so that the adjusting plate 10 and the bridge segment rotate relatively, when the adjusting plate 10 rotates clockwise, the corresponding connecting shaft 26 and the corresponding connecting gear 28 also rotate clockwise, the connecting rack 29 and the conductive block move rightwards, the current in the loop is reduced, the pusher 19 is controlled by the annunciator to adjust, the pusher 19 positioned on the left side close to the adjusting plate 10 and the pusher 19 positioned on the right side far from the adjusting plate push the pushing rod 5 and the thread block 17 to move, and the fixing plate 6 and the bridge segment rotate and align with the bridge segment;
a plurality of groups of fixed rods 20 are arranged on the bottom walls of the two fixed strips 8, a fixed shaft is fixedly connected between each group of two fixed rods 20, each fixed shaft is rotatably sleeved with a ratchet tooth 21, one side of each ratchet tooth 21 corresponding to the tooth of the fixed ratchet 7 is provided with a blocking block 22 fixedly connected to the bottom wall of the fixed strip 8, and therefore the fixed ratchet 7 cannot rotate when the fixed strip 8 moves back;
the side walls of the two mounting grooves 23 close to one side of the corresponding fixing strip 8 are respectively provided with a connecting through groove 24, the side walls of the fixing strips 8 are also fixedly connected with a connecting rod 25 which penetrates through the connecting through grooves 24, the connecting rod 25 is connected to the side wall of the sliding plate 11 in a sliding manner in the vertical direction, and the connecting through grooves are Z-shaped, so that after the sliding plate 11 moves for a certain distance, the fixing strip 8 moves to the lower end of the connecting through groove 24 and is meshed with the fixed ratchet wheel 7, and the sliding plate 11 is prevented from being influenced by the rotation of the adjusting plate 10;
the top of hoisting base 1 still is provided with a plurality of hoist and mount posts, installs the hoist and mount rope on the hoist and mount post, with hoisting base 1 hoist to the bridge segment side of installing.
In the invention, when the device is used, a hoisting rope is installed on a hoisting column, a hoisting base 1 is hoisted to the side of an installed bridge section, the assembling stage of a bridge is arranged on a fixed supporting plate 12 to facilitate further fine adjustment after initial adjustment and orientation, a fixed base 2 and a bridge section above the fixed base are moved to the installed bridge section through a moving device 3, an adjusting plate 10 is attached to the side wall of the bridge section along with the movement of the bridge section, if the angles of the bridge section and the bridge section are different, the adjusting plate 10 and the bridge section can rotate relatively, when the adjusting plate 10 rotates clockwise, a corresponding connecting shaft 26 and a corresponding connecting gear 28 rotate clockwise, a connecting rack 29 and a conductive block move rightwards, the current in a loop is reduced, a signaler controls a pusher 19 to adjust, a pusher 19 located on the left side close to the adjusting plate 10 and a pusher 19 located on the right side far away from the adjusting plate push a push rod 5 and a threaded block 17 to move, so that a fixed plate 6 and the bridge section rotate and the bridge section align with the bridge section, and a sliding plate 11 is moved to the bridge section along with a bridge section, and a sliding plate 11 is moved horizontally, and vice versa, and the sliding plate can move towards the inner side of the bridge section along with a fixed plate 11 and a sliding plate 11 to complete the assembling process the construction of the bridge section.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The bridge stub section construction prefabrication, assembly and initial adjustment orienting equipment comprises a hoisting base (1) and is characterized in that a fixed base (2) is arranged above the hoisting base (1), a moving device (3) fixedly connected to the hoisting base (1) is arranged at the bottom end of the fixed base (2), a fixed plate (6) is arranged at each of the left inner side wall and the right inner side wall of the fixed base (2), two fixed shells (4) are fixedly connected to the left inner side wall and the right inner side wall of the fixed base (2), the two fixed shells (4) are respectively arranged at the front end and the rear end of the inner side wall of the corresponding fixed base (2), a push rod (5) is arranged on each fixed shell (4), the other end of each push rod (5) is fixedly connected to the corresponding side wall of the fixed plate (6), a fixed ratchet wheel (7) is fixed on each push rod (5), a mounting groove (23) is formed in each fixed plate (6), a sliding plate (11) is slidably connected to the inside of each mounting groove (23), a corresponding support plate (12) penetrates through the corresponding mounting groove (23), and a sliding plate (8) is arranged at one side close to the corresponding side wall of the corresponding sliding plate (5), the two fixing strips (8) are respectively connected with corresponding sliding plates (11), and the bottom ends of the two fixing strips (8) are respectively provided with ratchet teeth (21) which are meshed with corresponding fixing ratchets (7).
2. The bridge short line segment construction prefabrication, assembly and initial adjustment and orientation equipment according to claim 1 is characterized in that a fixed cavity (15) is formed in each fixed shell (4), a pusher (19) is fixedly connected to the inner side wall, far away from a fixed plate (6), of each fixed cavity (15), the output end of the pusher (19) is attached to a push rod (5), a thread block (17) is sleeved on the outer side of the push rod (5) in a threaded manner, a plurality of sliding blocks (18) are fixedly connected to the side wall of each thread block (17), the sliding blocks (18) are slidably connected to the inner wall of each fixed cavity (15), sliding grooves (16) matched with the sliding blocks (18) are also formed in the inner wall of each fixed cavity (15), and springs connected with the corresponding sliding blocks (18) are also arranged in each sliding groove (16).
3. The bridge stub segment construction prefabrication, assembly and initial adjustment and orientation device as claimed in claim 2, wherein a connecting plate (9) is slidably connected to each side wall of the two sliding plates (11) close to each other, the sliding plates (11) are also provided with connecting slots (13) corresponding to the connecting plates (9), one ends of the two connecting plates (9) far away from the fixed base (2) are provided with a connecting shaft (26), the connecting shaft (26) is rotatably sleeved with a connecting rod (14) connected with the connecting plate (9), the connecting shaft (26) is fixedly sleeved with a plurality of connecting sleeves (27), the other ends of the connecting sleeves (27) are fixedly connected with an adjusting plate (10), the bottom wall of the connecting shaft (26) is further fixedly connected with a connecting gear (28), one side of the connecting gear (28) close to the connecting plate (9) is provided with a connecting rack (29) engaged with the connecting gear, the connecting rack (29) is slidably connected to the corresponding connecting plate (9), a groove (30) is formed in the side wall of the connecting plate (9), a front and rear side wall of the groove (30) is fixedly connected with a connecting rod (31), and a resistance connecting block (31) is sleeved with the connecting block, the left end of the resistance rod is provided with a signal device, the conductive block and the signal device are respectively connected with the anode and the cathode of the power supply, and each pusher (19) is provided with a controller corresponding to the resistance rod (31) positioned on the same side.
4. The bridge stub section construction prefabrication, assembly and initial adjustment orienting device as claimed in claim 1, wherein a plurality of groups of fixing rods (20) are arranged on the bottom walls of the two fixing strips (8), a fixing shaft is fixedly connected between the two fixing rods (20) in each group, each fixing shaft is rotatably sleeved with a ratchet wheel tooth (21), and a blocking block (22) fixedly connected to the bottom wall of the fixing strip (8) is arranged on one side of each ratchet wheel tooth (21) corresponding to the tooth of the fixing ratchet wheel (7).
5. The bridge stub section construction prefabrication, assembly and initial adjustment orientation equipment according to claim 1, wherein a connecting through groove (24) is formed in each of two side walls of the mounting grooves (23) close to the corresponding fixing strip (8), a connecting rod (25) penetrating through the connecting through groove (24) is fixedly connected to the side wall of the fixing strip (8), and the connecting rod (25) is connected to the side wall of the sliding plate (11) in a sliding mode in the vertical direction.
6. The bridge short line segment construction prefabrication assembly initial adjustment orientation equipment according to claim 1, characterized in that a fixed supporting plate (12) is fixedly connected to the bottom ends of the two fixed plates (6) close to the side walls of one side of each other.
7. The bridge short line segment construction prefabrication assembly initial adjustment orientation equipment according to claim 1, characterized in that a plurality of hoisting columns are further arranged at the top end of the hoisting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067134.6A CN115262413A (en) | 2022-09-01 | 2022-09-01 | Bridge stub section construction is prefabricated assembles initial adjustment and orientation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067134.6A CN115262413A (en) | 2022-09-01 | 2022-09-01 | Bridge stub section construction is prefabricated assembles initial adjustment and orientation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115262413A true CN115262413A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211067134.6A Pending CN115262413A (en) | 2022-09-01 | 2022-09-01 | Bridge stub section construction is prefabricated assembles initial adjustment and orientation equipment |
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| CN (1) | CN115262413A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117988207A (en) * | 2024-04-03 | 2024-05-07 | 山西省交通规划勘察设计院有限公司 | Temporary expansion device for bridge |
-
2022
- 2022-09-01 CN CN202211067134.6A patent/CN115262413A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117988207A (en) * | 2024-04-03 | 2024-05-07 | 山西省交通规划勘察设计院有限公司 | Temporary expansion device for bridge |
| CN117988207B (en) * | 2024-04-03 | 2024-06-04 | 山西省交通规划勘察设计院有限公司 | Temporary expansion device for bridge |
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