Steel column guide and plumb device for assembled top-down method

Abstract

The application discloses an assembled steel column guide and plumb device for top-down construction method, and relates to the field of plumb devices.The device comprises at least two rectangular frames, characterized in that a plurality of fixing rods are inserted between the two rectangular frames, the inside of the rectangular frame is provided with a fixing component, and the center of the rectangular frame is provided with a plumb component.The fixing component comprises a plurality of insertion holes formed in the inner wall of the rectangular frame, the inner wall of the insertion hole is inserted with an insertion block, the insertion blocks on two adjacent rectangular frames are arranged in one-to-one correspondence, the end of the insertion block away from the insertion hole is fixedly connected with a bent plate, the end of the bent plate away from the insertion block is fixedly connected with a telescopic screw rod, the screw threads of the two corresponding telescopic screw rods are opposite, and an adjusting frame is threadedly connected between the two corresponding telescopic screw rods.The application improves the convenience of the assembled plumb device.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of vertical adjustment device, especially to an assembled steel column guide vertical adjustment device for reverse construction method. BACKGROUND

[0002] The reverse construction method started in the early 1990s, and after more than 20 years of development, it has gradually formed an independent system different from the traditional construction process. The vertical support system of the steel column inserted into the pile foundation is the key during the implementation of the foundation pit reverse construction. As the core component in the reverse construction system, the vertical precision requirement of the vertical support pile column is the core element to ensure the quality and safety of the reverse construction project.

[0003] In the prior art, the vertical adjustment device includes a fixed frame and a vertical adjustment component at the top, and the vertical adjustment component is movably connected to the top of the fixed frame. During work, the fixed frame is assembled, and then the steel column is inserted into the vertical adjustment component. Under the action of gravity, the steel column is vertically erected on the vertical adjustment component. At present, the steel column needs to be installed on the vertical adjustment device during vertical adjustment. The existing vertical adjustment device needs to be fixed by multiple screws during installation. The workers need to climb up and down to fix the multiple screws. When installing the high vertical adjustment device, the installer needs to climb to the high vertical adjustment device to fix the screw, which makes the installation of the high vertical adjustment device very laborious and the construction more complicated. SUMMARY

[0004] In order to improve the convenience of assembling the vertical adjustment device, the present application provides an assembled steel column guide vertical adjustment device for reverse construction method.

[0005] The assembled steel column guide vertical adjustment device for reverse construction method provided by the present application adopts the following technical scheme:

[0006] It comprises at least two rectangular frames, characterized in that a plurality of fixed rods are inserted between the two rectangular frames, a fixed component is arranged inside the rectangular frame, and a vertical adjustment component is arranged at the center of the rectangular frame.

[0007] The fixed component comprises a plurality of insertion holes opened in the inner wall of the rectangular frame, an insertion block is inserted into the inner wall of the insertion hole, the insertion blocks on two adjacent rectangular frames are arranged one by one, a bent plate is fixedly connected to one end of the insertion block away from the insertion hole, a telescopic threaded rod is fixedly connected to one end of the bent plate away from the insertion block, the screw threads of the corresponding two telescopic threaded rods are opposite in direction, and an adjusting frame is threadedly connected between the two corresponding telescopic threaded rods.

[0008] By adopting the technical scheme, when working, the two rectangular frames are moved to a working position by cooperating with a hoisting machine, and several fixing rods are inserted between the two rectangular frames, so that one rectangular frame is on the top and the other is on the bottom and falls on the ground where the steel column needs to be erected, the staff inserts the plug in the fixing part into the plug hole, and pulls the two rectangular frames close to each other by rotating the adjusting frame, so as to fix the two rectangular frames. By adopting such a design, the telescopic threaded rod and the bent plate can extend downward to the working position, so that the staff can more conveniently fix the vertical adjusting device. When the height requirement of the steel column is high, the bottom of the assembled vertical adjusting device is increased with a rectangular frame again by cooperating with the hoisting machine, and the fixing part is installed to fix the rectangular frame, so as to increase the height of the top of the vertical adjusting device.

[0009] Preferably, the adjusting frame is rotationally connected with a bifurcated frame, the bifurcated frame is slidably connected with at least one cylindrical rod, and the bent plate is fixedly connected with a round hole rod fixedly connected with the cylindrical rod.

[0010] By adopting the technical scheme, the cylindrical rod and the bifurcated frame are slidably connected, so as to strengthen the telescopic threaded rod, reduce the deviation of the telescopic threaded rod, affect the strength of the threaded connection between the adjusting frame and the telescopic threaded rod, and enable the telescopic threaded rod to be more stably screwed with the adjusting frame, reduce the resistance of the rotating adjusting frame, and improve the convenience of using the vertical adjusting device.

[0011] Preferably, the inner wall of the rectangular frame is provided with a plurality of clamping hole plates, and the clamping hole plates are arranged at the corners of the rectangular frame.

[0012] By adopting the technical scheme, the clamping hole plates can enhance the strength of the corners of the rectangular frame, reduce the distortion of the rectangular frame, and improve the stability of using the rectangular frame.

[0013] Preferably, a plurality of recessed holes are formed in the upper surface of the rectangular frame, a fixing frame is inserted in the recessed hole, the fixing frame is fixedly connected with a ladder stand, and the ladder stand is extended downward away from the fixing frame.

[0014] By adopting the technical scheme, the detachable ladder stand can be more convenient for transportation and assembly, and the convenience of using the vertical adjusting device is improved.

[0015] Preferably, a support frame can also be inserted in the recessed hole, and a stepping plate is fixedly connected to the surface of the support frame.

[0016] By adopting the technical scheme, the staff can stand on the stepping plate during construction, providing operation space for the staff and improving the convenience of using the device.

[0017] Preferably, the vertical adjusting component comprises a vertical adjusting cylinder, the surface of the vertical adjusting cylinder is fixedly connected with a fixing ring, the surface of the fixing ring is fixedly connected with a limiting plate, the surface of the limiting plate is fixedly connected with an electric push rod, one end of the electric push rod away from the limiting plate is fixedly connected with a mounting block, the inner wall of the vertical adjusting cylinder is fixedly connected with a groove rod, the inner wall of the groove rod is fixedly connected with an elastic rod, and one end of the elastic rod away from the groove rod is fixedly connected with an inclined plate frame.

[0018] By using the above technical scheme, the electric push rod is used for adjustment, which can be more accurate, and the elastic rod is used in cooperation, so that the steel stand column has a moving space, and the convenience of vertical adjustment of the steel stand column is improved.

[0019] Preferably, the number of the limiting plates is four, the four limiting plates are arranged in a circle with the fixing ring as the center, one end of the mounting block away from the electric push rod is inserted into the inner wall of the clamping hole plate, and the fixing ring is arranged on the upper surface of the vertical adjusting cylinder.

[0020] Preferably, the bottom of the insertion hole is provided with a female magnetic block, and one side of the insertion block away from the bent plate is provided with a male magnetic block which is attracted to the female magnetic block.

[0021] By using the above technical scheme, the male magnetic block and the female magnetic block are used to attract each other, so that the insertion block can be more stably fixed, and the stability of the insertion block is improved.

[0022] Preferably, one side of the insertion block close to the adjusting frame is provided with a locking clamping block, a locking clamping groove matched with the locking clamping block is formed in the side wall of the insertion hole, and the locking clamping groove and the locking clamping block are matched to lock the insertion block.

[0023] The locking clamping groove is rotatably connected with a rotating plate, the locking clamping groove is provided with a limiting block for limiting the outward turning angle of the rotating plate, one side of the rotating plate close to the insertion block is on the same plane as the side wall of the insertion hole, the locking clamping block pushes the rotating plate to turn and is clamped in the locking clamping groove, and the bottom of the locking clamping groove is provided with an elastic member for pushing the rotating plate to rotate close to the insertion block.

[0024] By using the above technical scheme, when the insertion block is inserted into the insertion hole and pulled, the locking clamping block is clamped in the locking clamping groove, and when the staff takes out the insertion block after use, the insertion block can be more conveniently taken out with the assistance of the elastic member.

[0025] Preferably, the side wall of the rectangular frame is provided with a plurality of reinforcing ribs, and the reinforcing ribs are arranged one by one corresponding to the insertion holes.

[0026] By using the above technical scheme, the reinforcing ribs are used to strengthen the strength of the rectangular frame, so as to reduce the deformation of the rectangular frame and affect the normal use of the device.

[0027] In summary, the present application includes at least one of the following beneficial technical effects:

[0028] 1. When working, cooperate with the hoisting machinery to move two rectangular frames to the working position, and insert a plurality of fixing rods between the two rectangular frames, so that one rectangular frame is on the top and the other is on the bottom and falls on the ground where the steel column needs to be erected. The worker inserts the plug in the fixing part into the socket, and pulls the two rectangular frames closer to each other by rotating the adjusting frame, so as to achieve the purpose of fixing the two rectangular frames. With such design, the telescopic threaded rod and the bent plate can be used to extend the working position downward, so that the worker can more conveniently fix the vertical adjustment device. When the height requirement of the steel column is high, the assembled vertical adjustment device is cooperated with the hoisting machinery to increase the rectangular frame at the bottom again, and the fixing part is installed to achieve the purpose of fixing the rectangular frame, so as to increase the height of the top of the vertical adjustment device.

[0029] 2. By means of the sliding cooperation of the cylindrical rod and the bifurcated frame, the telescopic screw rod can be strengthened, the offset of the telescopic threaded pipe can be reduced, the strength of the threaded connection between the adjusting frame and the telescopic threaded pipe can be affected, the telescopic threaded rod can be more stably screwed with the adjusting frame, the resistance of rotating the adjusting frame can be reduced, and the convenience of using the vertical adjustment device can be improved.

[0030] 3. By inserting the plug into the socket, when pulling the plug, the locking block is clamped in the locking slot. After use, the worker can take out the plug more conveniently with the assistance of the elastic member. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present application embodiment 1.

[0032] Figure 2 It is a schematic diagram of the overall structure of the fixing part of the present application embodiment 1.

[0033] Figure 3 It is another schematic diagram of the structure of the fixing part of the present application embodiment 1.

[0034] Figure 4 It is a schematic diagram of the ladder structure of the present application embodiment 1.

[0035] Figure 5 It is a schematic diagram of the overall structure of the vertical adjustment part of the present application embodiment 1.

[0036] Figure 6 It is a schematic diagram of the vertical adjustment cylinder of the present application embodiment 1.

[0037] Figure 7 It is a schematic diagram of the locking block of the present application embodiment 2.

[0038] Figure 8 For Figure 7 Enlarged schematic view of part A.

[0039] Reference: 1, rectangular frame; 2, fixed rod; 3, fixed component; 4, vertical adjustment component; 10, plug; 11, bent plate; 12, adjusting frame; 13, cylindrical rod; 14, telescopic threaded rod; 15, forked frame; 16, plug hole; 17, clamping hole plate; 18, round hole rod; 19, recess; 20, fixing frame; 21, ladder; 22, support frame; 23, stepping plate; 30, vertical adjustment cylinder; 31, fixing ring; 32, limiting plate; 33, electric push rod; 34, mounting block; 35, recessed rod; 36, elastic rod; 37, inclined plate frame; 38, locking clamping block; 39, locking clamping groove; 40, reinforcing rib; 41, rotating plate; 42, elastic member; 43, limiting block; 44, female magnetic block; 45, male magnetic block. DETAILED DESCRIPTION

[0040] The following will be described in detail in combination with the accompanying Figures 1-8 Further detailed description of the present application.

[0041] The embodiment of the present application discloses a kind of steel column guide vertical adjustment device for assembled reverse construction method.

[0042] Example 1

[0043] Refer to Figure 1 A kind of steel column guide vertical adjustment device for assembled reverse construction method, including at least two rectangular frames 1, three rectangular frames 1 are provided in the embodiment of the application, rectangular frame 1 is by the ring structure of square ring of steel material, four fixed rods 2 are inserted between adjacent two rectangular frames 1, fixed rod 2 is cylindrical rod 13, fixed component is installed in rectangular frame 1, vertical adjustment component 4 is installed at the center of rectangular frame 1 at top;Fixed component includes four plug holes 16 in the inner wall of rectangular frame 1, plug hole 16 is inserted with plug 10, plug 10 is rectangular block, bent plate 11 is integrally formed at the end of plug 10 away from plug hole 16, bent plate 11 is L-shaped, telescopic threaded rod 14 is fixedly connected at the end of bent plate 11 away from plug 10, the thread rotation direction of corresponding two telescopic threaded rods 14 is opposite, adjusting frame 12 is threadedly connected between two corresponding telescopic threaded rods 14, by rotating adjusting frame 12, the purpose of retracting rectangular frame 1 is achieved, so as to fix rectangular frame 1, and the height of operating position can be greatly reduced, so that staff can more conveniently fix the device, reduce the labor intensity of staff, improve the convenience of assembling and vertical adjustment device.

[0044] The adjusting frame 12 is composed of a rotating body and a connecting body above and below the rotating body, the two connecting bodies are respectively connected with two telescopic threaded rods 14 in threaded cooperation, and the side wall of the rotating body is provided with four rectangular rods arranged in a circumferential array. The staff rotates the rectangular rod, pulls the two telescopic threaded rods 14 close to each other, so as to quickly connect the two rectangular frames 1. The surface of the telescopic threaded rod 14 is fixedly connected with a bifurcated frame 15, and the inner wall of the bifurcated frame 15 is fixedly connected with a cylindrical rod 13. After the rectangular frame 1 is placed on the construction site, the fixed rod 2 is inserted into the inside of the rectangular frame 1, and after the fixed rod 2 is fixed, the rectangular frame 1 can be continuously inserted on the top of the fixed rod 2, and the rectangular frame 1 is used to fix the fixed rod 2, so that the fixed rod 2 does not shake during work, and the fixed rod 2 is used to install the rectangular frame 1, so that the convenience of the rectangular frame 1 during the adjustment of the verticality is improved, and after the rectangular frame 1 is fixed, the plug 10 is inserted into the inside of the insertion hole 16, at this time, the telescopic threaded rod 14 is twisted and rotated, the telescopic threaded rod 14 pulls the end bending plate 11 to move close to each other during rotation, the bending plate 11 extrudes the inner wall of the insertion hole 16 during movement, and the rectangular frame 1 extrudes the fixed rod 2 through the pressure, so that the stability of the rectangular frame 1 during the adjustment of the verticality is improved, the surface of the bending plate 11 is fixedly connected with a round hole rod 18, the inner wall of the rectangular frame 1 is fixedly connected with a clamping hole plate 17, the surface of the rectangular frame 1 is provided with a recess hole 19, the inner wall of the recess hole 19 is inserted with a fixed frame 20, the surface of the fixed frame 20 is fixedly connected with a ladder 21, the inner wall of the recess hole 19 is inserted with a support frame 22, and the surface of the support frame 22 is fixedly connected with a stepping plate 23.

[0045] The top of the rectangular frame 1 is provided with four fixed rods 2, the four fixed rods 2 are arranged at the top four corners of the rectangular frame 1, the inside of the rectangular frame 1 is provided with four clamping hole plates 17, the four clamping hole plates 17 are arranged at the inner wall four corners of the rectangular frame 1, and the end of the plug 10 extends to the outer end of the insertion hole 16.

[0046] The end of the cylindrical rod 13 extends to the outer end of the bifurcated frame 15, the surface of the cylindrical rod 13 is slidably connected with the inner wall of the round hole rod 18, and the adjusting frame 12 is arranged on the surface center of the telescopic threaded rod 14.

[0047] The top of the fixed frame 20 and the support frame 22 extends above the rectangular frame 1, the telescopic threaded rod 14 is used to extrude and fix the rectangular frame 1, and the convenience of the rectangular frame 1 during the adjustment and installation of the verticality is further improved, the stepping plate 23 can be inserted and fixed on the top of the rectangular frame 1 through the support frame 22, at this time, the installer can step on the top of the stepping plate 23 to work, and the ladder 21 can be fixed on the top of the rectangular frame 1 through the fixed frame 20, so that the installer can climb to the top of the rectangular frame 1 through the ladder 21 to install and work, the stepping plate 23 is arranged above the rectangular frame 1, and the end away from the fixed frame 20 of the ladder 21 extends downward.

[0048] The vertical adjusting part 4 comprises a vertical adjusting cylinder 30, the surface of the vertical adjusting cylinder 30 is fixedly connected with a fixed ring 31, the surface of the fixed ring 31 is fixedly connected with a limiting plate 32, the surface of the limiting plate 32 is fixedly connected with an electric push rod 33, one end of the electric push rod 33 away from the limiting plate 32 is fixedly connected with a mounting block 34, the inner wall of the vertical adjusting cylinder 30 is fixedly connected with a groove rod 35, the inner wall of the groove rod 35 is fixedly connected with an elastic rod 36, after the vertical adjusting cylinder 30 is placed in the center of the rectangular frame 1, the electric push rod 33 is started to push the mounting block 34 to enter the inside of the clamping hole plate 17, when the mounting block 34 contacts with the inner wall of the clamping hole plate 17, the vertical adjusting cylinder 30 can be fixed through the limiting plate 32, and the stability of the vertical adjusting cylinder 30 to the steel column is improved by the pressure of the electric push rod 33, after the steel column enters the inside of the vertical adjusting cylinder 30, the steel column contacts with the surface of the inclined plate frame 37, the inclined plate frame 37 extrudes the steel column by the elasticity of the elastic rod 36, so that the inclination of the steel column in the vertical adjusting cylinder 30 is avoided, the convenience of the steel column in the vertical adjusting is improved, the top of the inclined plate frame 37 is inclined, the steel column can slide down through the slope, the stability of the steel column in the vertical adjusting is improved, one end of the elastic rod 36 away from the groove rod 35 is fixedly connected with the inclined plate frame 37.

[0049] The number of the limiting plate 32 is four, the four limiting plates 32 are circumferentially arranged around the fixed ring 31, one end of the mounting block 34 away from the electric push rod 33 is inserted into the inner wall of the clamping hole plate 17, and the fixed ring 31 is arranged on the upper surface of the vertical adjusting cylinder 30.

[0050] The number of the groove rod 35 is four, the four groove rods 35 are circumferentially arranged around the vertical adjusting cylinder 30, the telescopic end of the elastic rod 36 extends to the outer end of the groove rod 35, and the upper and lower ends of the inclined plate frame 37 are inclined.

[0051] When in use, the rectangular frame 1 is placed on the construction site, the fixing rod 2 is inserted into the interior of the rectangular frame 1, the rectangular frame 1 can be continuously inserted on the top of the fixing rod 2 after the fixing of the fixing rod 2, the fixing rod 2 is fixed by the rectangular frame 1, avoiding the shaking of the fixing rod 2 during work, and the rectangular frame 1 is installed by the fixing rod 2, improving the convenience of the rectangular frame 1 during the vertical adjustment, the insertion block 10 is inserted into the interior of the insertion hole 16 after the fixing of the rectangular frame 1, at this time, the telescopic screw rod 14 is twisted to rotate, the telescopic screw rod 14 pulls the end bending plate 11 to move close to each other during the rotation, the bending plate 11 extrudes the inner wall of the insertion hole 16 during the movement, the rectangular frame 1 is extruded by the pressure to the fixing rod 2, thereby improving the stability of the rectangular frame 1 during the vertical adjustment work, the telescopic screw rod 14 is contracted to extrude and fix the rectangular frame 1, further improving the convenience of the rectangular frame 1 during the vertical adjustment installation, the stepping plate 23 can be inserted and fixed on the top of the rectangular frame 1 through the supporting frame 22, at this time, the installer can step on the top of the stepping plate 23 to work, and the ladder 21 can be fixed on the top of the rectangular frame 1 through the fixing frame 20, so that the installer can climb to the top of the rectangular frame 1 through the ladder 21 to install and work, after the vertical adjustment cylinder 30 is placed in the center of the rectangular frame 1, the electric push rod 33 is started to push the installation block 34 into the interior of the clamping hole plate 17, when the installation block 34 contacts with the inner wall of the clamping hole plate 17, the vertical adjustment cylinder 30 can be fixed by the limiting plate 32, and the stability of the vertical adjustment cylinder 30 during the vertical adjustment of the steel column is improved by the pressure of the electric push rod 33, after the steel column enters into the interior of the vertical adjustment cylinder 30, the steel column contacts with the surface of the inclined plate frame 37, the inclined plate frame 37 extrudes the steel column by the elasticity of the elastic rod 36, avoiding the inclination of the steel column during the movement in the interior of the vertical adjustment cylinder 30, improving the convenience of the steel column during the vertical adjustment, the top of the inclined plate frame 37 is inclined, the steel column can slide down by the inclination, improving the stability of the steel column during the vertical adjustment

[0052] Example 2

[0053] Referring to Figure 7 and Figure 8The difference between the embodiment and embodiment 1 is that the female magnetic block 44 is fixed at the bottom of the insertion hole 16, and the male magnetic block 45 attracting the female magnetic block 44 is fixed at the side of the insertion block 10 away from the bending plate 11. The locking clamping block 38 is fixed at the side of the insertion block 10 close to the adjusting frame 12, the locking clamping groove 39 matched with the locking clamping block 38 is arranged on the side wall of the insertion hole 16, and the locking clamping groove 39 matched with the locking clamping block 38 is used for locking the insertion block 10. The rotating plate 41 is rotatably connected to the locking clamping groove 39, the rotating plate 41 is a rectangular plate, the side of the rotating plate 41 close to the insertion block 10 is in the same plane with the side wall of the insertion hole 16, the locking clamping block 38 pushes the rotating plate 41 to flip and clamps in the locking clamping groove 39, the elastic element 42 for pushing the rotating plate 41 to rotate close to the insertion block 10 is arranged at the bottom of the locking clamping groove 39, the elastic element 42 is a compression spring, the compression spring can assist the movement of the insertion block 10, and the convenience of the worker in disassembling the device is improved. The plurality of reinforcing ribs 40 are integrally formed on the side wall of the rectangular frame 1, and the reinforcing ribs 40 are arranged on the upper and lower sides of the rectangular frame 1 and correspond to the insertion hole 16 one by one.

[0054] The working principle of the embodiment 2 is that when in use, the insertion block 10 is inserted into the insertion hole 16, the locking clamping block 38 is clamped in the locking clamping groove 39 when the insertion block 10 is pulled, and after use, the insertion block 10 can be taken out more conveniently under the assistance of the elastic element 42 when the worker takes the insertion block 10.

[0055] The above are the preferred embodiments of the application, and are not used to limit the protection scope of the application, so that: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A modular steel column guide and plumb adjustment device for reverse construction method, characterized in that: It includes at least two rectangular frames (1), characterized in that a plurality of fixed rods (2) are inserted between the two rectangular frames (1), a fixed component (3) is provided inside the rectangular frame (1), and a vertical adjustment component (4) is provided at the center of the rectangular frame (1); The fixing component (3) includes multiple insertion holes (16) formed on the inner wall of the rectangular frame (1). Insert blocks (10) are inserted into the inner wall of the insertion holes (16). The insertion blocks (10) on two adjacent rectangular frames (1) are arranged in a one-to-one correspondence. A bent plate (11) is fixedly connected to the end of the insertion block (10) away from the insertion hole (16). A telescopic threaded rod (14) is fixedly connected to the end of the bent plate (11) away from the insertion block (10). Two corresponding telescopic threaded rods (14) are fixedly connected to each other. 4) The threads are opposite in direction, and an adjusting bracket (12) is threadedly connected between the two corresponding telescopic threaded rods (14); a forked bracket (15) is rotatably connected to the adjusting bracket (12), and at least one cylindrical rod (13) is slidably connected to the forked bracket (15); a round hole rod (18) fixedly connected to the cylindrical rod (13) is fixedly connected to the bent plate (11); a plurality of locking plates (17) are provided on the inner wall of the rectangular frame (1), and the locking plates (17) are provided with The device is placed at the corner of the rectangular frame (1); the adjusting component (4) includes an adjusting cylinder (30), a fixing ring (31) is fixedly connected to the surface of the adjusting cylinder (30), a limiting plate (32) is fixedly connected to the surface of the fixing ring (31), an electric push rod (33) is fixedly connected to the surface of the limiting plate (32), an installation block (34) is fixedly connected to the end of the electric push rod (33) away from the limiting plate (32), and a grooved rod (35) is fixedly connected to the inner wall of the adjusting cylinder (30). An elastic rod (36) is fixedly connected to the inner wall of the groove rod (35), and an inclined plate frame (37) is fixedly connected to the end of the elastic rod (36) away from the groove rod (35); four limiting plates (32) are provided, and the four limiting plates (32) are arranged circumferentially with the fixing ring (31) as the center; the end of the mounting block (34) away from the electric push rod (33) is inserted into the inner wall of the card hole plate (17); and the fixing ring (31) is set on the upper surface of the adjusting cylinder (30).

2. The assembled reverse construction method steel column guide and plumb adjustment device according to claim 1, characterized in that: The upper surface of the rectangular frame (1) has multiple recesses (19), and a fixed frame (20) is inserted into the recesses (19). A ladder (21) is fixedly connected to the fixed frame (20), and the end of the ladder (21) away from the fixed frame (20) extends downward.

3. The assembled reverse construction method steel column guide and plumb adjustment device according to claim 2, characterized in that: A support frame (22) can also be inserted into the recess (19), and a foot plate (23) is fixedly connected to the surface of the support frame (22).

4. The assembled reverse construction method steel column guide and plumb adjustment device according to claim 1, characterized in that: A female magnetic block (44) is provided at the bottom of the insertion hole (16), and a male magnetic block (45) that attracts the female magnetic block (44) is provided on the side of the insertion block (10) away from the bent plate (11).

5. The assembled reverse construction method steel column guide and plumb adjustment device according to claim 4, characterized in that: A locking block (38) is provided on the side of the insert (10) near the adjusting frame (12). A locking slot (39) is provided on the side wall of the insertion hole (16) to engage with the locking block (38). The locking slot (39) engages with the locking block (38) to lock the insert (10). A rotating plate (41) is rotatably connected to the locking slot (39). A limiting block (43) is provided in the locking slot (39) to limit the outward rotation angle of the rotating plate (41). The side of the rotating plate (41) near the insert (10) is on the same plane as the side wall of the insertion hole (16). The locking block (38) pushes the rotating plate (41) to flip and engage in the locking slot (39). An elastic element (42) is provided at the bottom of the locking slot (39) to push the rotating plate (41) to rotate closer to the insert (10).

6. The assembled reverse construction method steel column guide and plumb adjustment device according to claim 5, characterized in that: The rectangular frame (1) has multiple reinforcing ribs (40) on its side wall, and the reinforcing ribs (40) are arranged in a one-to-one correspondence with the insertion holes (16).

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