Tower crane fixing supporting leg and tower crane embedded base

Abstract

The utility model relates to the technical field of building construction, and discloses a tower crane fixing supporting leg and a tower crane embedded base. The second plate body and the first plate body are vertically arranged at intervals; the first end of the adjusting assembly is connected with the first plate body, the second end of the adjusting assembly is connected with the second plate body, and the adjusting assembly is suitable for adjusting the distance between the first plate body and the second plate body; the inclined supporting piece is connected with the first plate body, the first end of the inclined supporting piece and the first plate body are obliquely arranged at an angle, and the second end of the inclined supporting piece is suitable for being connected with the ground. According to the tower crane fixing supporting leg, the stability of the first plate body is improved by arranging the inclined supporting pieces, so that the stability of the tower crane fixing supporting leg is improved, the influence of concrete on the tower crane fixing supporting leg during concrete pouring is reduced, and the stability of the tower crane fixing supporting leg is kept; by arranging the adjusting assembly, the height of the tower crane fixing supporting leg can be adjusted before concrete is poured, so that the requirements of different heights are met, and the flatness of the tower crane fixing supporting leg is adjusted conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a tower crane fixed leg and a tower crane embedded base. Background Art

[0002] Tower crane is a common lifting machinery with a large working range. It is mainly used for vertical transportation of materials and component installation in multi-story and high-rise building construction. The ratio of the height of the tower crane to the bottom support size is large, and the center of gravity of the tower body is high, the torque is large, the starting and braking are frequent, and the impact force is large, so the stability of the tower crane's fixed legs is particularly important.

[0003] In the prior art, embedded legs are often used as tower crane fixed legs. However, the verticality of such fixed legs is easily affected by the pouring of concrete. Utility Model Content

[0004] In view of this, the utility model provides a tower crane fixed leg and a tower crane embedded base to solve the problem that the verticality of the fixed leg is easily affected by concrete pouring.

[0005] In the first aspect, the utility model provides a fixed support leg of a tower crane, comprising: a first plate body; a second plate body, the second plate body being spaced apart from the first plate body in an upper and lower manner; an adjustment component, the first end of the adjustment component being connected to the first plate body, the second end of the adjustment component being connected to the second plate body, the adjustment component being suitable for adjusting the distance between the first plate body and the second plate body; a diagonal brace, the diagonal brace being connected to the first plate body, the first end of the diagonal brace being inclined at an angle to the first plate body, and the second end of the diagonal brace being suitable for connection to the ground.

[0006] Beneficial effects: By arranging the diagonal braces, the stability of the first plate body is improved, and then the stability of the tower crane fixed legs is improved, the impact of concrete on the tower crane fixed legs during concrete pouring is reduced, and the stability of the tower crane fixed legs is maintained; by arranging the adjustment components, the height of the tower crane fixed legs can be adjusted before pouring concrete, so as to adapt to the requirements of different heights, so as to adjust the flatness of the tower crane fixed legs.

[0007] In an optional embodiment, the adjustment assembly includes a fixing portion and a supporting portion, the fixing portion is threadedly connected to the supporting portion, the fixing portion is connected to the second plate body, and the supporting portion is connected to the first plate body.

[0008] Beneficial effect: The fixing part and the supporting part are connected by threaded connection, so as to adjust the height of the adjusting component, thereby adjusting the distance between the first plate body and the second plate body to meet the requirements of different heights.

[0009] In an optional embodiment, the supporting portion includes a screw and a supporting plate, the screw is connected to the supporting plate, the supporting plate is connected to the first plate body, and the screw is threadedly connected to the fixing portion.

[0010] In an optional embodiment, the supporting portion further includes an adjusting member, the adjusting member is threadedly connected to the screw rod, and the adjusting member is suitable for abutting against the fixing portion.

[0011] Beneficial effect: By setting the adjusting piece, the height of the top supporting plate can be adjusted by rotating the adjusting piece, and the operation is simple and convenient.

[0012] In an optional embodiment, the tower crane fixed leg further includes a support member, the support member is disposed between the first plate body and the second plate body, and two ends of the support member are respectively connected to the first plate body and the second plate body.

[0013] Beneficial effect: By setting the support members, the stability of the fixed legs of the tower crane is further improved, and the anti-impact ability and horizontal stability ability of the fixed legs of the tower crane are improved.

[0014] In an optional embodiment, a plurality of the support members are provided, and the plurality of the support members are arranged at intervals between the first plate body and the second plate body.

[0015] Beneficial effect: By setting a plurality of support members, the stability of the fixed legs of the tower crane is further improved.

[0016] In an optional embodiment, a plurality of the diagonal bracing members are provided, the plurality of the diagonal bracing members are arranged at intervals, and the plurality of the diagonal bracing members are connected to the first plate body.

[0017] Beneficial effect: By arranging a plurality of diagonal braces, the stability of the fixed legs of the tower crane is further improved.

[0018] In an optional embodiment, the thickness of the first plate body is 20 mm to 40 mm, and / or the thickness of the second plate body is 20 mm to 40 mm.

[0019] Beneficial effect: By controlling the thickness of the first plate body or the second plate body, the use of plate materials can be reduced while ensuring the structural strength of the first plate body or the second plate body.

[0020] In a second aspect, the utility model also provides a pre-embedded base for a tower crane, comprising the above-mentioned fixed legs of the tower crane.

[0021] In an optional embodiment, the tower crane is provided with four fixed legs, the embedded base of the tower crane further includes a fixed frame, the fixed frame is provided with four end corners, and the four end corners of the fixed frame are respectively connected to the four fixed legs of the tower crane.

[0022] Beneficial effect: By setting a fixing frame, the four tower crane fixed legs are connected into a whole, thereby improving the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a schematic diagram of the overall structure of the tower crane fixed legs according to an embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of the overall structure of the adjustment component of an embodiment of the utility model;

[0026] Figure 3 It is a side view structural diagram of the embedded base of the tower crane according to the embodiment of the utility model;

[0027] Figure 4 The figure is a schematic diagram of the top view of the embedded base of the tower crane according to an embodiment of the utility model.

[0028] Description of reference numerals:

[0029] 10. First plate body; 20. Second plate body; 30. Adjustment assembly; 31. Fixing part; 32. Top supporting part; 321. Screw rod; 322. Top supporting plate; 323. Adjustment member; 40. Diagonal brace member; 50. Support member; 60. Fixed frame; 70. Tower crane foundation section. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0031] Combine the following Figures 1 to 4 , describing an embodiment of the utility model.

[0032] According to an embodiment of the utility model, on the one hand, a tower crane fixed leg is provided, comprising: a first plate body 10, a second plate body 20, an adjustment assembly 30 and a diagonal brace 40. The second plate body 20 is arranged with a vertical spacing from the first plate body 10; the first end of the adjustment assembly 30 is connected to the first plate body 10, the second end of the adjustment assembly 30 is connected to the second plate body 20, and the adjustment assembly 30 is suitable for adjusting the spacing between the first plate body 10 and the second plate body 20; the diagonal brace 40 is connected to the first plate body 10, the first end of the diagonal brace 40 is arranged at an angle to the first plate body 10, and the second end of the diagonal brace 40 is suitable for connecting to the ground.

[0033] By applying the fixed legs of the tower crane of this embodiment, the diagonal bracing members 40 are provided to improve the stability of the first plate body 10, thereby improving the stability of the fixed legs of the tower crane, reducing the impact of concrete on the fixed legs of the tower crane during concrete pouring, and maintaining the stability of the fixed legs of the tower crane; by providing the adjustment component 30, the height of the fixed legs of the tower crane can be adjusted before pouring concrete, so as to adapt to the requirements of different heights, so as to adjust the flatness of the fixed legs of the tower crane.

[0034] Specifically, in this embodiment, the sizes of the first plate body 10 and the second plate body 20 are both 400 mm×400 mm.

[0035] Specifically, the first plate body 10 is suitable for being connected to the tower crane base section 70 .

[0036] Specifically, the second plate body 20 is suitable for contacting with the ground.

[0037] In one embodiment, Figure 2 As shown, the adjustment assembly 30 includes a fixing portion 31 and a supporting portion 32 . The fixing portion 31 is threadedly connected to the supporting portion 32 . The fixing portion 31 is connected to the second plate body 20 , and the supporting portion 32 is connected to the first plate body 10 .

[0038] Specifically, in this embodiment, the fixing portion 31 is a steel pipe.

[0039] Furthermore, the length of the fixing portion 31 is 600 mm.

[0040] It is worth noting that the fixing portion 31 and the supporting portion 32 are connected by threaded connection to achieve adjustment of the height of the adjustment assembly 30, thereby achieving adjustment of the distance between the first plate body 10 and the second plate body 20 to meet different height requirements.

[0041] Of course, in other alternative embodiments, the fixing portion 31 and the supporting portion 32 may also be adjusted by other connection methods. For example, a plurality of fixing holes may be opened along the length direction of the fixing portion 31, and a pressable boss may be provided on the supporting portion 32. The boss and the fixing hole are set to correspond in size, and the height of the boss is adjusted. The supporting portion 32 may be adjusted by clamping the boss in the fixing hole.

[0042] In one embodiment, Figure 2 As shown, the supporting portion 32 includes a screw rod 321 and a supporting plate 322 , the screw rod 321 is connected to the supporting plate 322 , the supporting plate 322 is connected to the first plate body 10 , and the screw rod 321 is threadedly connected to the fixing portion 31 .

[0043] It should be noted that when the height of the top supporting plate 322 needs to be raised, the screw rod 321 is screwed out upwards; when the height of the top supporting plate 322 needs to be lowered, the screw rod 321 is screwed in downwards.

[0044] It should be noted that the screw leakage of the screw rod 321 should not exceed 200 mm.

[0045] In one embodiment, Figure 2 As shown, the supporting portion 32 further includes an adjusting member 323 , which is threadedly connected to the screw rod 321 , and the adjusting member 323 is suitable for abutting against the fixing portion 31 .

[0046] Specifically, the adjusting member 323 is a nut.

[0047] It is worth noting that, by providing the adjusting member 323 , the height of the top supporting plate 322 can be adjusted by rotating the adjusting member 323 , and the operation is simple and convenient.

[0048] In one embodiment, Figure 1 and Figure 3 As shown, the tower crane fixed leg also includes a support member 50, which is disposed between the first plate body 10 and the second plate body 20, and two ends of the support member 50 are respectively connected to the first plate body 10 and the second plate body 20.

[0049] It should be noted that the support member 50 and the adjustment assembly 30 are spaced apart.

[0050] It is worth noting that, by providing the support member 50, the stability of the tower crane fixed legs is further improved, and the anti-impact capability and horizontal stability capability of the tower crane fixed legs are improved.

[0051] In one embodiment, Figure 1 As shown, a plurality of support members 50 are provided, and the plurality of support members 50 are arranged between the first plate body 10 and the second plate body 20 at intervals.

[0052] Specifically, in the present embodiment, four support members 50 are provided, and the four support members 50 are arranged at intervals on the end corners of the first plate body 10 and the second plate body 20 .

[0053] Of course, in other alternative embodiments, the number of support members 50 may be selected to be other numbers according to actual conditions.

[0054] It is worth noting that by providing a plurality of support members 50, the stability of the fixed legs of the tower crane is further improved.

[0055] In one embodiment, see Figure 4 A plurality of diagonal bracing members 40 are provided, and the plurality of diagonal bracing members 40 are arranged at intervals, and the plurality of diagonal bracing members 40 are connected to the first plate body 10 .

[0056] For details, please refer to Figure 4 In the present embodiment, there are two diagonal bracing members 40 , and the two diagonal bracing members 40 are arranged at different sides of the first plate body 10 at intervals.

[0057] Of course, in other alternative implementations, the number of diagonal bracing members 40 can also be selected according to actual conditions.

[0058] It is worth noting that by providing a plurality of diagonal bracing members 40, the stability of the fixed legs of the tower crane is further improved.

[0059] In one embodiment, the thickness of the first plate body 10 is 20 mm to 40 mm, and the thickness of the second plate body 20 is 20 mm to 40 mm.

[0060] Specifically, in this embodiment, the thickness of the first plate body 10 is equal to the thickness of the second plate body 20, which is 20 mm.

[0061] Of course, in other alternative embodiments, the thickness of the first plate body 10 and the thickness of the second plate body 20 may also be selected to other sizes according to actual conditions.

[0062] Of course, in other alternative embodiments, the thickness of the first plate body 10 and the thickness of the second plate body 20 may also be different. For example, the thickness of the first plate body 10 is 25 mm, and the thickness of the second plate body 20 is 30 mm.

[0063] It is worth noting that by controlling the thickness of the first plate body 10 or the second plate body 20 , the use of plate materials can be reduced while ensuring the structural strength of the first plate body 10 or the second plate body 20 .

[0064] To use the tower crane fixed legs of this embodiment, first, install the second plate body 20; then, connect the second plate body 20 and the fixing part 31, thread the screw 321 and the fixing part 31, and use the adjustment member 323 to adjust the height of the top supporting plate 322; then, connect the top supporting plate 322 and the first plate body 10; then, connect the first plate body 10 and the diagonal bracing member 40; finally, connect the support member 50 between the first plate body 10 and the second plate body 20.

[0065] According to an embodiment of the utility model, on the other hand, a tower crane embedded base is provided, comprising the above-mentioned tower crane fixed legs.

[0066] In one embodiment, Figure 4 As shown, four tower crane fixed legs are provided, and the tower crane embedded base also includes a fixed frame 60, and the fixed frame 60 is provided with four end corners, and the four end corners of the fixed frame 60 are respectively connected to the four tower crane fixed legs.

[0067] For details, please refer to Figure 4 , the fixed frame 60 is a quadrilateral frame.

[0068] Furthermore, the fixing frame 60 is a steel bar fixing frame 60, which is formed by enclosing a steel bar, and the material of the steel bar is HRB400φ25.

[0069] Specifically, the four end corners of the fixing frame 60 are respectively connected to the first plate bodies 10 of the four tower crane fixing legs.

[0070] Furthermore, the fixing frame 60 is connected to the first plate body 10 by welding.

[0071] It should be noted that the pre-buried base of the tower crane in this embodiment is provided with eight diagonal bracing members 40 and sixteen supporting members 50 in total.

[0072] Specifically, the distance between two adjacent tower crane fixed legs is 200 cm.

[0073] It is worth noting that, by providing the fixing frame 60, the four tower crane fixing legs are connected into a whole, thereby improving the stability of the overall structure.

[0074] When applying the embedded tower crane base of this embodiment, first, determine the spacing of the tower crane fixed legs; then, use the adjustment member 323 to adjust the height of the top support plate 322 so that the height of each tower crane fixed leg remains consistent; then, complete the installation of each tower crane fixed leg; then, use the fixing frame 60 to connect the tower crane fixed legs; finally, complete the concrete pouring of the embedded tower crane base.

[0075] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A tower crane fixed leg, characterized in that: include: A first plate (10); a second plate body (20), the second plate body (20) being arranged vertically and spaced apart from the first plate body (10); an adjusting component (30), a first end of the adjusting component (30) being connected to the first plate body (10), a second end of the adjusting component (30) being connected to the second plate body (20), and the adjusting component (30) being suitable for adjusting the distance between the first plate body (10) and the second plate body (20); A diagonal brace member (40), wherein the diagonal brace member (40) is connected to the first plate body (10), a first end of the diagonal brace member (40) is arranged at an angle to the first plate body (10), and a second end of the diagonal brace member (40) is suitable for connecting to the ground.

2. The tower crane fixed leg according to claim 1, characterized in that: The adjustment assembly (30) comprises a fixing portion (31) and a supporting portion (32), wherein the fixing portion (31) is threadedly connected to the supporting portion (32), the fixing portion (31) is connected to the second plate body (20), and the supporting portion (32) is connected to the first plate body (10).

3. The tower crane fixed leg according to claim 2, characterized in that: The supporting portion (32) comprises a screw rod (321) and a supporting plate (322), the screw rod (321) is connected to the supporting plate (322), the supporting plate (322) is connected to the first plate body (10), and the screw rod (321) is threadedly connected to the fixing portion (31).

4. The tower crane fixed leg according to claim 3, characterized in that: The supporting portion (32) further comprises an adjusting member (323), wherein the adjusting member (323) is threadedly connected to the screw rod (321), and the adjusting member (323) is suitable for abutting against the fixing portion (31).

5. The tower crane fixed leg according to any one of claims 1 to 4, characterized in that: The tower crane fixed leg also includes a support member (50), wherein the support member (50) is arranged between the first plate body (10) and the second plate body (20), and two ends of the support member (50) are respectively connected to the first plate body (10) and the second plate body (20).

6. The tower crane fixed leg according to claim 5, characterized in that: A plurality of the support members (50) are provided, and the plurality of the support members (50) are arranged at intervals between the first plate body (10) and the second plate body (20).

7. The tower crane fixed leg according to any one of claims 1 to 4, characterized in that: A plurality of the diagonal bracing members (40) are provided, the plurality of the diagonal bracing members (40) are arranged at intervals, and the plurality of the diagonal bracing members (40) are connected to the first plate body (10).

8. The tower crane fixed leg according to any one of claims 1 to 4, characterized in that: The thickness of the first plate body (10) is 20 mm to 40 mm, and / or the thickness of the second plate body (20) is 20 mm to 40 mm.

9. A pre-buried base for a tower crane, characterized in that: The invention comprises the fixed support leg of a tower crane as claimed in any one of claims 1 to 8.

10. The pre-buried base of the tower crane according to claim 9, characterized in that: The tower crane is provided with four fixed legs, and the tower crane embedded base further comprises a fixed frame (60), the fixed frame (60) is provided with four end corners, and the four end corners of the fixed frame (60) are respectively connected to the four tower crane fixed legs.

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