A tower crane base positioning auxiliary device

CN224450112UActive Publication Date: 2026-07-03GUANGDONG LIANGJIAN ENG EQUIP SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LIANGJIAN ENG EQUIP SERVICE CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

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  • Figure CN224450112U_ABST
    Figure CN224450112U_ABST
Patent Text Reader

Abstract

This utility model provides a tower crane base positioning auxiliary device, belonging to the field of building construction technology. The tower crane base positioning auxiliary device includes a positioning plate and a positioning auxiliary mechanism. A support seat is installed on the rear side of the positioning plate, and the positioning seats are movably connected to both sides of the front side of the positioning plate. A positioning opening is provided on the rear side of the positioning seats. An auxiliary rod is movably connected to the outer side of the positioning seats, and an auxiliary plate is movably connected to the left side of the front side of the positioning plate. An auxiliary translation mechanism is set inside the auxiliary rod. By setting up the positioning auxiliary mechanism, an auxiliary medium can be provided for the user to connect and position the external base and the pre-embedded bolts, providing installation support between the base and the bolts. This allows the user to perform alignment and connection positioning operations between the tower crane base and the pre-embedded bolts, avoiding difficulties in alignment during base connection positioning, thus improving the convenience of base connection positioning and construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to a tower crane base positioning auxiliary device. Background Technology

[0002] The tower crane base is a crucial component of the tower crane, bearing its entire weight and transferring it to the foundation. It also ensures the stability and safety of the tower crane during operation. When pouring the tower crane base, pre-embedded bolts or components must be accurately fixed in designated positions according to design requirements. These bolts or components connect to the tower crane's base, transferring the crane's load to the base. When connecting the tower crane base to external pre-embedded bolts, it is essential to ensure alignment between the base and the bolts, allowing the bolts to penetrate the base for installation. Therefore, it is necessary to perform auxiliary construction positioning operations between the base and the pre-embedded bolts.

[0003] In related technologies, during the use of the base, it is generally lifted by external lifting equipment, and the position of the base is adjusted by the staff according to the position of the pre-embedded bolts so that the through hole of the base is aligned with the bolts. Then the base is moved down to insert the bolts through the base, so that it can be used.

[0004] However, in the current use of the base, when the base is lifted by lifting equipment and aligned with the pre-embedded bolts, the base is suspended above the bolts. This requires workers to repeatedly adjust the position of the base to align it with the bolts, making the installation and positioning of the base and bolts inconvenient and affecting the ease of connection and positioning of the base and the efficiency of construction. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a tower crane base positioning auxiliary device that overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a tower crane base positioning auxiliary device, including a positioning plate, and a support base is installed on the rear side of the positioning plate;

[0008] Positioning assistance mechanism; the positioning assistance mechanism includes:

[0009] Positioning seat; the positioning seat is movably connected to both sides of the front side of the positioning plate, and a positioning port is provided on the rear side of the positioning seat;

[0010] An auxiliary rod is movably connected to the outside of the positioning seat, and an auxiliary plate is movably connected to the left side of the front side of the positioning plate.

[0011] An auxiliary translation mechanism is provided; the auxiliary translation mechanism is located inside the auxiliary rod.

[0012] In a preferred embodiment, the auxiliary translation mechanism includes a translation groove, a translation seat, and a translation hole. The translation groove is formed on the inner side of the auxiliary rod, the translation seat is movably connected to the inside of the translation groove, the inner side of the translation seat is fixedly connected to the outer side of the positioning seat, and the translation hole is formed on the front side of the inner wall of the translation groove.

[0013] In a preferred embodiment, a screw hole is provided on the front side of the translation seat, and a screw rod located inside the translation groove is connected to the internal thread of the screw hole.

[0014] In a preferred embodiment, a rotating groove is provided on the rear side of the inner wall of the translation groove, and a rotating seat is movably connected inside the rotating groove. The front side of the rotating seat is fixedly connected to the rear side of the screw.

[0015] In a preferred embodiment, a disk is embedded and connected to the rear side of the inner wall of the rotating slot, and a magnetic chuck that is magnetically connected to the disk is embedded and connected to the rear side of the rotating base.

[0016] In a preferred embodiment, a rotating frame is rotatably connected inside the translation hole, a turntable is fixedly connected to the front side of the rotating frame, and the rear side of the rotating frame is fixedly connected to the front side of the screw.

[0017] In a preferred embodiment, a rotating frame is rotatably connected inside the translation hole, a turntable is fixedly connected to the front side of the rotating frame, and the rear side of the rotating frame is fixedly connected to the front side of the screw.

[0018] In a preferred embodiment, the positioning plate has connecting grooves on both sides of its front side, and a connecting seat is movably connected inside the connecting groove. The front side of the connecting seat is fixedly connected to the rear side of the auxiliary plate.

[0019] The tower crane base positioning auxiliary device provided by this utility model has the following advantages:

[0020] 1. By setting up a positioning auxiliary mechanism, an auxiliary medium can be provided for users to connect and position the external base and the pre-embedded bolts, so that users can perform alignment and connection positioning operations between the tower crane base and the pre-embedded bolts, avoiding the difficulty of alignment when connecting and positioning the base, thus improving the convenience of base connection and positioning and construction efficiency.

[0021] 2. By setting an auxiliary translation mechanism, the positioning seat and the auxiliary rod can be translated and adjusted for connection, and the positioning seat and the auxiliary rod can be translated and guided, thus preventing the positioning seat from separating from the auxiliary rod during use, thereby improving the connection effect between the positioning seat and the auxiliary rod.

[0022] 3. By setting screw holes and screws, a medium can be provided for users to apply force to push the translation seat and positioning seat, so that users can adjust the position of the translation seat and positioning seat, avoiding the situation where the translation seat and positioning seat are difficult to adjust during use, thus improving the convenience of adjustment operation of the translation seat and positioning seat. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A three-dimensional cross-sectional structural diagram of the positioning plate provided for an embodiment of this utility model;

[0026] Figure 3 A left-side three-dimensional structural diagram of the auxiliary rod provided for an embodiment of this utility model;

[0027] Figure 4 A schematic diagram of the three-dimensional cross-sectional structure of the auxiliary rod provided for an embodiment of this utility model;

[0028] In the diagram: 1. Positioning plate; 2. Support base; 3. Positioning base; 4. Positioning port; 5. Auxiliary rod; 6. Auxiliary plate; 7. Translation groove; 8. Translation base; 9. Translation hole; 10. Screw hole; 11. Screw; 12. Rotary groove; 13. Rotary base; 14. Disk; 15. Magnetic chuck; 16. Rotating frame; 17. Turntable; 18. Slide groove; 19. Slide base; 20. Connecting groove; 21. Connecting base. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4This utility model provides a technical solution: a tower crane base positioning auxiliary device, including a positioning plate 1 and a positioning auxiliary mechanism. A support seat 2 is installed on the rear side of the positioning plate 1, which can provide users with an auxiliary medium for connecting and positioning the external base and the pre-embedded bolts, so that users can perform alignment and connection positioning operations between the tower crane base and the pre-embedded bolts, avoiding the situation where it is difficult to align when connecting and positioning the base, thus improving the convenience of base connection and positioning and construction efficiency.

[0031] Reference Figures 1-4 In a preferred embodiment, the positioning auxiliary mechanism includes a positioning seat 3, which is movably connected to both sides of the front side of the positioning plate 1. A positioning opening 4 is provided on the rear side of the positioning seat 3. An auxiliary rod 5 is movably connected to the outer side of the positioning seat 3. An auxiliary plate 6 is movably connected to the left side of the front side of the positioning plate 1. An auxiliary translation mechanism is provided inside the auxiliary rod 5. The positioning plate 1 and the support seat 2 are moved to the side of the externally embedded bolt, and the auxiliary rod 5 is moved to move the positioning seat 3 to the outside of the bolt, so that the bolt is located inside the positioning opening 4. The positioning opening 4 cooperates with the positioning seat 3 and the auxiliary rod 5 to connect the positioning plate 1 and the bolt. Then, the auxiliary plate 6 is moved to the top of the auxiliary rod 5, so that the positioning plate 1, the support seat 2, and the auxiliary plate 6 are outside the bolt. A support medium for connection and positioning is formed. Then, the external tower crane base is lifted to contact the positioning plate 1 and the auxiliary rod 5. This allows for auxiliary operation of connection and positioning between the base and the bolt. The auxiliary translation mechanism includes a translation groove 7, a translation seat 8, and a translation hole 9. The translation groove 7 is opened on the inner side of the auxiliary rod 5. The translation seat 8 is movably connected inside the translation groove 7. The inner side of the translation seat 8 is fixedly connected to the outer side of the positioning seat 3. The translation hole 9 is opened on the front side of the inner wall of the translation groove 7. It can perform translation adjustment and connection work between the positioning seat 3 and the auxiliary rod 5, and perform translation guidance work between the positioning seat 3 and the auxiliary rod 5, so as to avoid the positioning seat 3 from separating from the auxiliary rod 5 during use. Therefore, the connection effect between the positioning seat 3 and the auxiliary rod 5 is improved.

[0032] Reference Figures 2-4 In a preferred embodiment, a screw hole 10 is provided on the front side of the translation seat 8, and a screw rod 11 located inside the translation groove 7 is connected to the screw hole 10 internally. This provides a medium for the user to apply force to push the translation seat 8 and the positioning seat 3, so that the user can adjust the position of the translation seat 8 and the positioning seat 3. This avoids the situation where the translation seat 8 and the positioning seat 3 are difficult to adjust during use, thus improving the convenience of adjustment operation of the translation seat 8 and the positioning seat 3. A rotating groove 12 is provided on the rear side of the inner wall of the translation groove 7. A rotating seat 13 is movably connected inside the rotating groove 12. The front side of the rotating seat 13 is fixedly connected to the rear side of the screw rod 11, which can rotate the screw rod 11 and the auxiliary rod 5, thus improving the connection effect between the screw rod 11 and the auxiliary rod 5.

[0033] Reference Figures 2-4 In a preferred embodiment, a disk 14 is embedded and connected to the rear side of the inner wall of the rotating groove 12, and a magnetic chuck 15 magnetically connected to the disk 14 is embedded and connected to the rear side of the rotating base 13. The rotating base 13 can be used to magnetically position the screw 11 and the auxiliary rod 5 after operation, thus improving the positioning convenience of the screw 11. A rotating frame 16 is rotatably connected inside the translation hole 9. A turntable 17 is fixedly connected to the front side of the rotating frame 16, and the rear side of the rotating frame 16 is fixedly connected to the front side of the screw 11. The translation hole 9 can be used to provide rotational support between the screw 11 and the auxiliary rod 5, and provide the user with an operating medium to rotate the screw 11, thus improving the stability and convenience of the screw 11.

[0034] Reference Figure 2 In a preferred embodiment, a sliding groove 18 is provided at the bottom of the front side of the positioning plate 1, and sliding seats 19 are movably connected to both sides of the sliding groove 18. The front side of the sliding seat 19 is fixedly connected to the rear side of the auxiliary rod 5, which can perform sliding connection between the auxiliary rod 5 and the positioning plate 1 to prevent separation, thus improving the connection effect between the auxiliary rod 5 and the positioning plate 1. A connecting groove 20 is provided on both sides of the front side of the positioning plate 1, and a connecting seat 21 is movably connected inside the connecting groove 20. The front side of the connecting seat 21 is fixedly connected to the rear side of the auxiliary plate 6, which can perform connection between the auxiliary plate 6 and the positioning plate 1 to prevent displacement, thus improving the stability of the auxiliary plate 6 in use.

[0035] Specifically, the working process or working principle of this tower crane base positioning auxiliary device is as follows: In use, the positioning plate 1 is first moved to contact the side of the external base. The auxiliary rod 5 moves the positioning seat 3 towards the base via the translation seat 8. At this time, the slide 19 follows the auxiliary rod 5 and moves inside the slide groove 18, performing a sliding connection between the auxiliary rod 5 and the positioning plate 1. Then, based on the distance between the base edge and the through hole, the rotating frame 16, in conjunction with the turntable 17, rotates the screw 11 in conjunction with the screw hole 10, applying a threaded translation thrust to the translation seat 8. The translation seat 8 moves inside the translation groove 7, driving the positioning seat 3 to move, thus connecting the positioning seat 3 and the auxiliary rod 1. The rods 5 are moved and connected, aligning the positioning port 4 on the rear side of the positioning seat 3 with the through hole on the top of the base. Since the size of the positioning ports 4 is arranged from the outside to the inside, they can be selected according to the through hole on the top of the base. At this time, the rotating seat 13 follows the bolt and rotates inside the rotating groove 12, performing a rotational connection between the screw 11 and the auxiliary rod 5. At the same time, the disk 14, in conjunction with the magnetic chuck 15, uses the rotating seat 13 to perform a magnetic positioning operation between the screw 11 and the auxiliary rod 5 after the operation. When the positioning port 4 on the rear side of the positioning seat 3 is aligned with the through hole on the top of the base, it means that the positioning plate 1 can be connected to the positioning seat 3 and the positioning port 4 through the auxiliary rod 5. The positioning plate 1 is connected to the pre-embedded bolts to prepare for subsequent connection and positioning of the base. Then, the movable positioning plate 1, through the sliding block 19 and the sliding groove 18, moves the auxiliary rod 5 and the positioning seat 3, moving the positioning plate 1 to the side of the bolt. The positioning port 4 on the rear side of the positioning seat 3 is aligned with the pre-existing through hole at the top of the base, preparing for the installation of the corresponding bolt. The positioning seat 3, through the positioning port 4 and the auxiliary rod 5, performs the connection operation between the positioning plate 1 and the bolt. Then, the base is lifted by external lifting equipment and moved to the top of the pre-embedded bolts. Because the positioning plate 1, through the positioning seat 3, the positioning port 4, and the auxiliary rod 5, is aligned with the outer edge of the base,... Then, it is connected with bolts. At this time, the outer edge of the base contacts the front side of the positioning plate 1, and the base is initially connected, positioned and supported. Then, the auxiliary plate 6 is moved to push the base to move. At this time, the connecting seat 21 moves with the auxiliary plate 6 inside the connecting groove 20, and the auxiliary plate 6 and the positioning plate 1 are slidably connected. The auxiliary plate 6 pushes the base through hole and the pre-embedded bolt to move and align. Then, the base is moved down by external lifting equipment. At this time, the positioning plate 1, together with the support seat 2 and the auxiliary plate 6, supports the base during the downward movement so that the base is connected, positioned and aligned with the pre-embedded bolt for installation.

Claims

1. A tower base positioning auxiliary device, comprising a positioning plate (1), a support seat (2) is installed on the back side of the positioning plate (1), characterized in that ; Positioning assistance mechanism; the positioning assistance mechanism includes: Positioning seat (3); The positioning seat (3) is movably connected to both sides of the front side of the positioning plate (1), and a positioning port (4) is provided on the rear side of the positioning seat (3). Auxiliary rod (5); the auxiliary rod (5) is movably connected to the outside of the positioning seat (3), and the auxiliary plate (6) is movably connected to the left side of the front side of the positioning plate (1). Auxiliary translation mechanism; the auxiliary translation mechanism is located inside the auxiliary rod (5).

2. A tower base positioning aid according to claim 1, characterised in that, The auxiliary translation mechanism includes a translation groove (7), a translation seat (8), and a translation hole (9). The translation groove (7) is opened on the inner side of the auxiliary rod (5). The translation seat (8) is movably connected to the inside of the translation groove (7). The inner side of the translation seat (8) is fixedly connected to the outer side of the positioning seat (3). The translation hole (9) is opened on the front side of the inner wall of the translation groove (7).

3. A tower base positioning aid according to claim 2, characterised in that, The front side of the translation seat (8) is provided with a screw hole (10), and the screw hole (10) is internally threaded with a screw rod (11) located inside the translation groove (7).

4. The tower crane base positioning auxiliary device according to claim 3, characterized in that, A rotating groove (12) is provided on the rear side of the inner wall of the translation groove (7). A rotating seat (13) is movably connected inside the rotating groove (12). The front side of the rotating seat (13) is fixedly connected to the rear side of the screw (11).

5. A tower base positioning aid according to claim 4, characterised in that, The rear side of the inner wall of the rotating slot (12) is inlaid with a disk (14), and the rear side of the rotating base (13) is inlaid with a magnetic chuck (15) that is magnetically connected to the disk (14).

6. A tower base positioning aid according to claim 3, characterised in that, The translation hole (9) is rotatably connected to a rotating frame (16), and a turntable (17) is fixedly connected to the front side of the rotating frame (16). The rear side of the rotating frame (16) is fixedly connected to the front side of the screw (11).

7. A tower base positioning aid according to claim 1, characterised in that, The bottom of the front side of the positioning plate (1) is provided with a sliding groove (18), and both sides of the sliding groove (18) are movably connected to a sliding seat (19). The front side of the sliding seat (19) is fixedly connected to the rear side of the auxiliary rod (5).

8. A tower base positioning aid according to claim 1, characterised in that, The positioning plate (1) has connecting grooves (20) on both sides of its front side. A connecting seat (21) is movably connected inside the connecting groove (20). The front side of the connecting seat (21) is fixedly connected to the rear side of the auxiliary plate (6).