Assembly type foundation beam positioning buttress for transformer substation and use method of assembly type foundation beam positioning buttress

Abstract

The invention provides a transformer substation assembly type foundation beam positioning buttress and a use method.The transformer substation assembly type foundation beam positioning buttress comprises a jacking mechanism arranged on the ground, a linear moving mechanism arranged above the jacking mechanism and a turnover mechanism arranged on the linear moving mechanism, and the jacking mechanism is used for increasing the height of a foundation beam in the vertical direction; according to the transformer substation assembly type foundation beam positioning buttress and the using method, the positioning buttress is arranged between the two foundation columns, the positioning buttress is arranged between the two foundation columns, and the positioning buttress is arranged between the two foundation columns; through adjustment of the jacking mechanism, the linear moving mechanism and the turnover mechanism on the positioning buttress, adjustment of the height direction, the horizontal direction and the angle direction of the foundation beam except the height direction is achieved, the foundation beam can be better aligned with nodes on a foundation column, and connection of the foundation beam and the foundation column in the later period is facilitated.

Description

Technical Field

[0001] The invention relates to the field of building construction equipment, and in particular to a substation assembled foundation beam positioning pier and a use method thereof. Background Art

[0002] The prefabricated building system of the substation distribution equipment building is characterized by the use of advanced prefabricated concrete structure system in the above-ground part, while the underground project usually follows the traditional cast-in-place concrete construction process. However, in order to realize the prefabricated structure of the underground foundation part, it is necessary to overcome the technical difficulties of efficient and stable connection between prefabricated concrete beams and prefabricated columns.

[0003] It is worth noting that the prefabricated foundation beams are not only long in size but also heavy. During the lifting process, the prefabricated foundation beams shake greatly, which makes the precise positioning time-consuming and increases the safety risks of the operation. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a substation assembled foundation beam positioning pier and a use method to solve the problem of accurate positioning of the foundation beam.

[0005] In order to solve the above technical problems, the present invention provides a substation assembled foundation beam positioning pier, including a jacking mechanism arranged on the ground, a linear moving mechanism arranged above the jacking mechanism, and a flipping mechanism arranged on the linear moving mechanism. The jacking mechanism is used to raise the height of the foundation beam in the vertical direction, the linear moving mechanism is used to move the distance of the foundation beam in the horizontal direction, and the flipping mechanism is used to flip the angle of the foundation beam.

[0006] In the preferred embodiment, the lifting mechanism includes an upper plate, a lower plate, and a first cross plate and a second cross plate arranged between the upper plate and the lower plate and hinged to each other; one end of the first cross plate is hinged under the upper plate, and the other end slides on the lower plate; one end of the second cross plate is hinged to the lower plate, and the other end slides on the lower surface of the upper plate. The first cross plate and the second cross plate are arranged in pairs, and a first transverse axis is provided between the two first cross plates, and a second transverse axis is provided at the support position of the two second cross plates. A cylinder is provided between the first transverse axis and the second transverse axis, and the base of the cylinder is hinged to the second transverse axis, and the extension rod of the cylinder is hinged to the first transverse axis.

[0007] In the preferred solution, a roller is provided on one side where the first cross plate and the second cross plate slide, and rolling grooves are provided at corresponding positions below the upper plate and above the lower plate, in which the rollers roll; reinforcing plates are also provided on the two first horizontal axes close to the roller side.

[0008] In a preferred embodiment, a leveling device is further provided under the lower plate, and the leveling device includes a first leveling plate and a second leveling plate spaced apart from the first leveling plate. An adjusting screw and a connecting screw are provided between the first leveling plate and the second leveling plate. The adjusting screw is threadedly connected to the first leveling plate, and the lower surface of the adjusting screw is supported to the upper surface of the second leveling plate. The connecting screw is threadedly connected to the first leveling plate and the second leveling plate.

[0009] In the preferred embodiment, the linear moving mechanism includes a moving plate for installing the flipping mechanism, a slider and a guide rail arranged between the moving plate and the upper plate, and an electric push rod arranged on one side of the moving plate and installed on the upper plate, and the electric push rod is used to push the moving plate to move along the guide rail direction.

[0010] In the preferred scheme, the flipping mechanism includes a U-shaped frame, a motor is provided at the bottom of the frame, a first sprocket is provided on the rotating shaft of the motor, guide assemblies are symmetrically provided on both sides of the frame, at least four guide assemblies are provided, a turntable is supported between the four guide assemblies, an opening for accommodating the foundation beam is provided in the turntable, and a second sprocket is also provided at the position corresponding to the turntable and the motor. The motor connects the first sprocket and the second sprocket through a chain, driving the turntable to roll on the guide assembly, thereby driving the foundation beam to flip.

[0011] In a preferred solution, two turntables are provided, and the two turntables are symmetrically arranged on both sides of the rectangular frame, and a connecting rod is provided between the two turntables; a support plate for supporting the foundation beam is also provided under the opening of the turntable.

[0012] In a preferred solution, the guide assembly includes a fixed shaft installed on one side of the frame, an angular contact bearing mounted on the fixed shaft, and a guide member mounted on the angular contact bearing; a groove is provided in the middle of the guide member, and the rotary disk is clamped in the groove.

[0013] In the preferred embodiment, a clamping device is provided on the left and right sides of the opening, and the clamping device includes a mounting plate arranged on one side of the turntable, a base plate arranged on the mounting plate, a cylinder arranged on the base plate, and a pressure plate arranged on the cylinder extending shaft. A linear bearing is also provided on the base plate, and a guide shaft is mounted in the linear bearing, and one side of the guide shaft is connected to the pressure plate.

[0014] A method for using a substation assembled foundation beam positioning pier comprises the following steps: S1, install and position the foundation column on site; S2, place the positioning pier between the two foundation columns and keep the opening of the turntable facing upwards; S3, lower the foundation beam from the top of the opening onto the support plate of the rotary table, and control the clamping device to clamp and position the foundation beam; S4, controls the lifting mechanism of the positioning pier to move upward, controls the linear moving mechanism to move, controls the flipping mechanism to move, so that the steel nodes of the foundation beam and the steel nodes of the foundation column are completely aligned, which is convenient for the subsequent secondary pouring of concrete of the steel nodes of the foundation beam and the steel nodes of the prefabricated column.

[0015] S5, when the pouring of the foundation beam and foundation column is completed, the controller releases the clamping device and controls the lifting mechanism of the positioning pier to move downward, and the positioning pier can be transported away from below to facilitate the installation of foundation beams and foundation columns in other places.

[0016] The beneficial effect of the present invention is: since the present invention provides a substation assembled foundation beam positioning pier and a use method, the positioning pier is arranged between two foundation columns, and by adjusting the jacking mechanism, the linear movement mechanism and the flipping mechanism on the positioning pier, the height, horizontal and angular directions of the foundation beam in addition to the height direction can be adjusted, so that the foundation beam can be better aligned with the nodes on the foundation column, which is convenient for the later connection between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a structural diagram of the equipment installation layout of an embodiment of the present invention; Figure 2 It is a main structural diagram of the device according to an embodiment of the present invention; Figure 3 This is a diagram of the installation structure of the lifting mechanism and the linear moving mechanism of an embodiment of the present invention; Figure 4 is a structural diagram of a leveling device according to an embodiment of the present invention; Figure 5 This is a diagram of the installation structure of the rotary disk part of an embodiment of the present invention; Figure 6 This is a side view of the rotary disk structure of an embodiment of the present invention; Figure 7 is a structural diagram of a clamping device according to an embodiment of the present invention; Figure 8 This is a diagram of the installation structure of the framework of an embodiment of the present invention; Fig. 9 It is a partial cross-sectional structural diagram of the guide component of an embodiment of the present invention.

[0018] Figure numerals: foundation column 11; foundation beam 12; jacking mechanism 2; upper plate 21; rolling groove 211; lower plate 22; first cross plate 23; second cross plate 24; first horizontal axis 25; second horizontal axis 26; cylinder 27; roller 28; reinforcing plate 29; linear moving mechanism 3; moving plate 32; slider 33; guide rail 34; electric push rod 35; flip mechanism 4; frame 41; motor 42; first sprocket 43; guide assembly 44; fixed shaft 441; angular contact bearing 442; guide member 443; groove 4431; turntable 45; opening 451; second sprocket 46; chain 47; connecting rod 48; support plate 49; leveling device 5; first leveling plate 51; second leveling plate 52; adjusting screw 53; connecting screw 54; clamping device 6; mounting plate 61; base plate 62; cylinder 63; pressing plate 64; linear bearing 65; guide shaft 66. DETAILED DESCRIPTION

[0019] See also Figure 1-9 As shown, an embodiment of the present application provides a technical solution: a substation assembled foundation beam positioning pier, including a jacking mechanism 2 arranged on the ground, a linear moving mechanism 3 arranged above the jacking mechanism 2, and a flipping mechanism 4 arranged on the linear moving mechanism 3. The jacking mechanism 2 is used to increase the height of the foundation beam 12 in the vertical direction, the linear moving mechanism 3 is used to move the foundation beam 12 in the horizontal direction, and the flipping mechanism 4 is used to flip the angle of the foundation beam 12.

[0020] The positioning pier is set between two foundation columns 11. Two positioning piers can be set, and they are set next to the foundation column 11 for the installation of the middle foundation beam 12. The positioning pier is equivalent to adjusting the height, level and angle directions of the foundation beam 12 except the height direction, so that the steel node of the foundation beam 12 is completely aligned with the rigid node of the foundation column 11, which is convenient for the subsequent connection of the rigid node.

[0021] In the preferred embodiment, the lifting mechanism 2 includes an upper plate 21, a lower plate 22, and a first cross plate 23 and a second cross plate 24 which are arranged between the upper plate 21 and the lower plate 22 and are hinged to each other; one end of the first cross plate 23 is hinged under the upper plate 21, and the other end slides on the lower plate 22; one end of the second cross plate 24 is hinged to the lower plate 22, and the other end slides on the lower surface of the upper plate 21. The first cross plate 23 and the second cross plate 24 are arranged in pairs, and a first transverse axis 25 is provided between the two first cross plates 23, and a second transverse axis 26 is provided at the support position of the two second cross plates 24. A cylinder 27 is provided between the first transverse axis 25 and the second transverse axis 26, and the base of the cylinder 27 is hinged to the second transverse axis 26, and the extension rod of the cylinder 27 is hinged to the first transverse axis 25.

[0022] In this way, the oil cylinder 27 extends to push the first cross plate 23 and the second cross plate 24 to close, and the upper plate 21 starts to move upward relative to the lower plate 22. The oil cylinder 27 retracts, and the upper plate 21 starts to descend, realizing the ascending and descending movement of the jacking mechanism 2.

[0023] In the preferred solution, a roller 28 is provided on one side where the first cross plate 23 and the second cross plate 24 slide, and rolling grooves 211 are provided at corresponding positions below the upper plate 21 and above the lower plate 22, and the roller 28 rolls in the rolling grooves 211; reinforcing plates 29 are also provided on the two first horizontal axes 25 close to one side of the roller 28.

[0024] The roller 28 is provided to facilitate the first cross plate 23 and the second cross plate 24 to move better on one side, and the sliding friction is changed into rolling friction. The rolling groove 211 can also play a guiding role.

[0025] In the preferred embodiment, a leveling device 5 is further provided under the lower plate 22, and the leveling device 5 includes a first leveling plate 51 and a second leveling plate 52 spaced apart from the first leveling plate 51, and an adjusting screw 53 and a connecting screw 54 are provided between the first leveling plate 51 and the second leveling plate 52, the adjusting screw 53 is threadedly connected to the first leveling plate 51, the lower surface of the adjusting screw 53 is supported to the upper surface of the second leveling plate 52, and the connecting screw 54 is threadedly connected to the first leveling plate 51 and the second leveling plate 52.

[0026] The operating principle of the leveling device 5 is to first adjust the adjusting screw 53 to keep a certain height difference between the first leveling plate 51 and the second leveling plate 52, and then tighten the connecting screw 54 to make the leveling device 5 form a whole. The purpose of setting the leveling device 5 is to level the jacking mechanism 2 as a whole to prevent the equipment from overturning due to unstable center of gravity.

[0027] In the preferred embodiment, the linear moving mechanism 3 includes a moving plate 32 for installing the flipping mechanism 4, a slider 33 and a guide rail 34 arranged between the moving plate 32 and the upper plate 21, and an electric push rod 35 arranged on one side of the moving plate 32 and installed on the upper plate 21, and the electric push rod 35 is used to push the moving plate 32 to move along the direction of the guide rail 34.

[0028] The electric push rod 35 can also be other linear structures, such as a hand wheel plus a screw for adjustment.

[0029] In the preferred embodiment, the flipping mechanism 4 includes a U-shaped frame 41, a motor 42 is provided below the frame 41, a first sprocket 43 is provided on the rotating shaft of the motor 42, guide assemblies 44 are symmetrically provided on both sides of the frame 41, at least four guide assemblies 44 are provided, a turntable 45 is supported between the four guide assemblies 44, an opening 451 for accommodating the foundation beam 12 is provided in the turntable 45, and a second sprocket 46 is also provided at a position corresponding to the turntable 45 and the motor 42. The motor 42 is connected to the first sprocket 43 and the second sprocket 46 through a chain 47, driving the turntable 45 to roll on the guide assembly 44, thereby driving the foundation beam 12 to flip.

[0030] The U-shaped frame 41 is provided to facilitate the placement of the foundation beam 12 into the turntable 45 from above. The turntable 45 is supported between the guide assemblies 44. The first sprocket 43 and the second sprocket 46 are driven by the motor 42. The turntable 45 rolls along the outer surface of the guide assembly 44, thereby realizing the flipping of the foundation beam 12.

[0031] In a preferred solution, two turntables 45 are provided, and the two turntables 45 are symmetrically arranged on both sides of the rectangular frame 41 , and a connecting rod 48 is provided between the two turntables 45 ; a support plate 49 for supporting the foundation beam 12 is also provided under the opening 451 of the turntable 45 .

[0032] In the preferred embodiment, the guide assembly 44 includes a fixed shaft 441 installed on one side of the frame 41, an angular contact bearing 442 mounted on the fixed shaft 441, and a guide member 443 mounted on the angular contact bearing 442; a groove 4431 is provided in the middle of the guide member 443, and the turntable 45 is stuck in the groove 4431.

[0033] The groove 4431 can limit the rotating disk 45.

[0034] In the preferred embodiment, a clamping device 6 is further provided on the left and right sides of the opening 451, and the clamping device 6 includes a mounting plate 61 arranged on one side of the turntable 45, a base plate 62 arranged on the mounting plate 61, a cylinder 63 arranged on the base plate 62, and a pressure plate 64 arranged on the protruding shaft of the cylinder 63. A linear bearing 65 is also provided on the base plate 62, and a guide shaft 66 is mounted in the linear bearing 65, and one side of the guide shaft 66 is connected to the pressure plate 64.

[0035] The clamping device 6 can clamp the foundation beam 12 from both sides to prevent the foundation beam 12 from moving in the rotating disk 45 .

[0036] A method for using a substation assembled foundation beam positioning pier comprises the following steps: S1, install and position the foundation column 11 on site; S2, placing the positioning pier between the two foundation columns 11, and keeping the opening 451 of the rotating disk 45 facing upward; S3, lower the foundation beam 12 from above the opening 451 onto the support plate 49 of the rotary disk 45, and control the clamping device 6 to clamp and position the foundation beam 12; S4, controls the lifting mechanism 2 of the positioning pier to move upward, controls the linear moving mechanism 3 to move, controls the flipping mechanism 4 to move, so that the steel nodes of the foundation beam 12 are completely aligned with the steel nodes of the foundation column 11, which is convenient for the subsequent secondary pouring of concrete of the steel nodes of the foundation beam 12 and the steel nodes of the prefabricated column.

[0037] S5, when the pouring of the foundation beam 12 and the foundation column 11 is completed, the controller releases the clamping device 6, controls the jacking mechanism 2 of the positioning pier to move downward, and the positioning pier can be transported away from below to facilitate the installation of the foundation beam 12 and the foundation column 11 in other places.

[0038] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A substation assembled foundation beam positioning pier, characterized in that: The invention comprises a lifting mechanism (2) arranged on the ground, a linear moving mechanism (3) arranged above the lifting mechanism (2), and a flipping mechanism (4) arranged on the linear moving mechanism (3); the lifting mechanism (2) is used to lift the height of the foundation beam (12) in the vertical direction, the linear moving mechanism (3) is used to move the distance of the foundation beam (12) in the horizontal direction, and the flipping mechanism (4) is used to flip the angle of the foundation beam (12).

2. A substation assembled foundation beam positioning pier according to claim 1, characterized in that: The lifting mechanism (2) comprises an upper plate (21), a lower plate (22), and a first cross plate (23) and a second cross plate (24) which are arranged between the upper plate (21) and the lower plate (22) and are hinged to each other; one end of the first cross plate (23) is hinged below the upper plate (21), and the other end slides on the lower plate (22); one end of the second cross plate (24) is hinged to the lower plate (22), and the other end slides on the lower surface of the upper plate (21); the first cross plate (23) and the second cross plate (24) are arranged in pairs; a first transverse axis (25) is arranged between the two first cross plates (23); a second transverse axis (26) is arranged at the support position of the two second cross plates (24); an oil cylinder (27) is arranged between the first transverse axis (25) and the second transverse axis (26); a base of the oil cylinder (27) is hinged to the second transverse axis (26), and an extension rod of the oil cylinder (27) is hinged to the first transverse axis (25).

3. A substation assembled foundation beam positioning pier according to claim 2, characterized in that: A roller (28) is also provided on one side where the first cross plate (23) and the second cross plate (24) slide, and rolling grooves (211) are provided at corresponding positions below the upper plate (21) and above the lower plate (22), and the roller (28) rolls in the rolling grooves (211); and reinforcing plates (29) are also provided on the two first transverse axes (25) on one side close to the roller (28).

4. A substation assembled foundation beam positioning pier according to claim 2 or 3, characterized in that: A leveling device (5) is also provided below the lower plate (22). The leveling device (5) comprises a first leveling plate (51) and a second leveling plate (52) spaced apart from the first leveling plate (51). An adjusting screw (53) and a connecting screw (54) are provided between the first leveling plate (51) and the second leveling plate (52). The adjusting screw (53) is threadedly connected to the first leveling plate (51). The lower surface of the adjusting screw (53) is supported on the upper surface of the second leveling plate (52). The connecting screw (54) is threadedly connected to the first leveling plate (51) and the second leveling plate (52).

5. The substation assembled foundation beam positioning pier according to claim 1, characterized in that: The linear moving mechanism (3) comprises a moving plate (32) for mounting the flipping mechanism (4), a slider (33) and a guide rail (34) arranged between the moving plate (32) and the upper plate (21), and an electric push rod (35) arranged on one side of the moving plate (32) and mounted on the upper plate (21), wherein the electric push rod (35) is used to push the moving plate (32) to move along the direction of the guide rail (34).

6. The substation assembled foundation beam positioning pier according to claim 1, characterized in that: The turning mechanism (4) comprises a U-shaped frame (41), a motor (42) is provided below the frame (41), a first sprocket (43) is provided on a rotating shaft of the motor (42), guide assemblies (44) are symmetrically provided on both sides of the frame (41), at least four guide assemblies (44) are provided, a turntable (45) is supported between the four guide assemblies (44), an opening (451) for accommodating the foundation beam (12) is provided in the turntable (45), a second sprocket (46) is further provided at a position of the turntable (45) corresponding to the motor (42), and the motor (42) is connected to the first sprocket (43) and the second sprocket (46) via a chain (47), driving the turntable (45) to roll on the guide assemblies (44), thereby driving the foundation beam (12) to turn over.

7. A substation assembled foundation beam positioning pier according to claim 6, characterized in that: Two rotating disks (45) are provided, and the two rotating disks (45) are symmetrically arranged on both sides of the rectangular frame (41), and a connecting rod (48) is provided between the two rotating disks (45); a supporting plate (49) for supporting the foundation beam (12) is also provided below the opening (451) of the rotating disk (45).

8. The substation assembled foundation beam positioning pier according to claim 6, characterized in that: The guide assembly (44) comprises a fixed shaft (441) mounted on one side of the frame (41), an angular contact bearing (442) sleeved on the fixed shaft (441), and a guide member (443) sleeved on the angular contact bearing (442); a groove (4431) is provided in the middle of the guide member (443), and the rotary disk (45) is clamped in the groove (4431).

9. The substation assembled foundation beam positioning pier according to claim 6, characterized in that: A clamping device (6) is also provided on the left and right sides of the opening (451), the clamping device (6) comprising a mounting plate (61) arranged on one side of the rotary disk (45), a base plate (62) arranged on the mounting plate (61), a cylinder (63) arranged on the base plate (62), and a pressing plate (64) arranged on a shaft extending from the cylinder (63). A linear bearing (65) is also provided on the base plate (62), a guide shaft (66) is sleeved in the linear bearing (65), and one side of the guide shaft (66) is connected to the pressing plate (64).

10. A method for using a substation assembled foundation beam positioning pier, characterized in that: The following steps are involved: S1, install and position the foundation column (11) on site; S2, placing the positioning pier between the two foundation columns (11), and keeping the opening (451) of the rotating disk (45) facing upward; S3, lowering the foundation beam (12) from above the opening (451) onto the support plate (49) of the rotary disk (45), and controlling the clamping device (6) to clamp and position the foundation beam (12); S4, controlling the lifting mechanism (2) of the positioning pier to move upward, controlling the linear moving mechanism (3) to move, and controlling the flipping mechanism (4) to move, so that the steel node of the foundation beam (12) and the steel node of the foundation column (11) are completely aligned, facilitating the secondary pouring of concrete of the steel node of the foundation beam (12) and the steel node of the prefabricated column in the later stage. S5, when the pouring of the foundation beam (12) and the foundation column (11) is completed, the controller releases the clamping device (6) and controls the jacking mechanism (2) of the positioning pier to move downward, so that the positioning pier can be transported away from below, facilitating the installation of the foundation beam (12) and the foundation column (11) in other places.

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