A quick-install combined gantry crane track foundation

Abstract

A quick-assembled combined gantry crane track foundation relates to a track foundation, wherein a support column rear end (10) of a support column (1) provided in a first track unit (6) contacts a support column front end (12) of a support column (1) provided in a second track unit (6), and a front end (13) of a rail (2) provided in the second track unit (6) rests on the support column rear end (10) of the support column (1) provided in the first track unit (6) and contacts a rear end (11) of the rail (2) provided in the first track unit (6). The present invention achieves the purpose of facilitating disassembly and multiple uses of the track foundation of the gantry crane by arranging the track of the gantry crane as a structure in which a plurality of track units are connected to each other, and by using an "X"-shaped support beam and a rail slightly misaligned with the support column to make the connection more compact and the bearing capacity stronger.

Description

Technical Field

[0001] The invention relates to a track foundation, in particular to a fast-assembly combined gantry crane track foundation. Background Art

[0002] In the field of infrastructure construction, especially in the construction of roads, railways, and municipal engineering projects, gantry cranes are a very common structural form in prefabricated box beam yards, prefabricated component factories, and steel bar yards. Track foundations are required during the gantry crane hoisting process. In order to ensure the safe and stable movement of the gantry crane, at present, most gantry crane track foundations are directly cast on the base surface using reinforced concrete structures. They can only be used once and need to be removed after the project is completed. The generated construction waste needs to be cleaned up and transported away, and the construction cost is relatively high. Summary of the invention

[0003] In order to overcome the shortcomings of the background technology, the present invention discloses a quick-assembly modular gantry crane track foundation, which achieves the purpose of easy disassembly and multiple uses of the gantry crane track foundation by setting the gantry crane track as a structure in which multiple track units are connected to each other, and utilizing "X"-shaped support beams and rails that are slightly offset from support columns to make the connection tighter and the bearing capacity stronger.

[0004] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical scheme:

[0005] A fast-installed modular gantry crane track foundation includes a track unit and a connecting block. The track unit includes a support column, the center of an "X"-shaped support beam is connected to the middle section of the support column, and the two ends of the "X"-shaped support beam are flush with the two ends of the support column. A crossbeam is respectively provided between the two "X"-shaped support beam front ends and the two "X"-shaped support beam rear ends. A rail is provided on the top of the support column. The rail and the support column are of equal length and the rail and the support column cooperate with each other in that the front end of the rail extends out of the support column. The two end points of the front end of the "X"-shaped support beam and the two end points of the rear end of the "X"-shaped support beam are respectively provided with through holes. The connecting block includes a trapezoidal block. A through hole is provided between the inclined surfaces on both sides of the trapezoidal block. Two insertion rods are provided at intervals at the bottom, there are multiple track units and they are connected end to end, the two end points of the rear end of the "X" beam provided in the first track unit are in contact with the two end points of the front end of the "X" beam provided in the second track unit, the rear end of the support column of the support column provided in the first track unit is in contact with the front end of the support column provided in the second track unit, the front end of the rail provided in the second track unit is supported on the rear end of the support column of the support column provided in the first track unit and is in contact with the rear end of the rail provided in the first track unit, and the two connecting blocks are inserted into two groups of through holes formed by the contact of the two end points of the rear end of the first "X" beam and the two end points of the front end of the second "X" beam using the two insertion rods provided thereon.

[0006] The quick-install modular gantry crane track foundation has a plurality of screws spaced apart on both sides of the rail on the support column, a plurality of pressing plates are sleeved on the plurality of screws and a portion of the plurality of pressing plates are located on the support column and the other portion is pressed on the bottom of the rail, and a plurality of nuts and a plurality of screws are screwed together to fix the rail on the support column.

[0007] The material of the connecting block of the quick-assembly combined gantry crane track foundation is metal.

[0008] The quick-assembly combined gantry crane track foundation is provided with a cone tip at the lower end of the insertion rod.

[0009] The fast-assembly modular gantry crane track foundation has arc-shaped transitions at both waists of the "X"-shaped support beam.

[0010] Due to the adoption of the above technical solution, the present invention has the following beneficial effects:

[0011] The quick-assembly modular gantry crane track foundation described in the present invention achieves the purpose of facilitating disassembly and repeated use of the gantry crane track foundation by arranging the gantry crane track into a structure in which multiple track units are connected to each other, and utilizing "X"-shaped support beams and rails that are slightly offset and matched with support columns to make the connection tighter and the bearing capacity stronger. The present invention has the characteristics of reasonable design, strong load-bearing capacity, and easy disassembly and assembly. It has a strong promotion value, significantly reduces technical consumption, is of great help in improving construction quality and shortening construction period, and has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 It is a schematic diagram of the structure of the cooperation between the rail and the support seat of the present invention;

[0014] Figure 3 for Figure 2 Bottom view of

[0015] Figure 4 A schematic diagram of the connection block structure.

[0016] In the figure: 1. support column; 2. rail; 3. "X"-shaped support beam; 4. connecting block; 5. cross beam; 6. track unit; 7. screw; 8. rear end of "X" beam; 9. through hole; 10. rear end of support column; 11. rear end of rail; 12. front end of support column; 13. front end of rail; 14. front end of "X" beam; 15. pressing plate; 16. nut; 17. through hole; 18. trapezoidal block; 19. plug rod; 20. cone tip; 21. arc transition. DETAILED DESCRIPTION

[0017] The present invention can be explained in more detail by the following examples, the present invention is not limited to the following examples, and the purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention;

[0018] Combined with Figures 1 to 4 The fast-assembly combined gantry crane track foundation includes a track unit 6 and a connecting block 4. The track unit 6 includes a support column 1. The center of the "X"-shaped support beam 3 is connected to the middle section of the support column 1, and the two ends of the "X"-shaped support beam 3 are flush with the two ends of the support column 1. A cross beam 5 is respectively arranged between the two "X"-shaped beam front ends 14 and the two "X"-shaped beam rear ends 8 of the "X"-shaped support beam 3. The two waists of the "X"-shaped support beam 3 are respectively set as arc transitions 21. A rail 2 is arranged on the top of the support column 1. The rail 2 and the support column 1 are of equal length. The rail 2 and the support column 1 are matched in such a way that the front end 13 of the rail 2 extends out of the front end 12 of the support column 1. On the support column 1, a plurality of screw rods 7 are arranged at intervals on both sides of the rail 2. A plurality of pressing plates 15 are sleeved on the plurality of screw rods 7. Parts of the plurality of pressing plates 15 are located on the support column 1, and the other parts are pressed on the bottom of the rail 2. After the plurality of nuts 16 and the plurality of screw rods 7 are screwed together, the rail 2 is fixed on the support column 1. The two end points of the front end 14 of the "X" beam and the two end points of the rear end 8 of the "X" beam are arranged on the "X"-shaped support beam 3. The connecting block 4 includes a trapezoidal block 18, a through hole 17 is provided between the inclined surfaces on both sides of the trapezoidal block 18, two plug rods 19 are provided at intervals at the bottom of the trapezoidal block 18, and a cone tip 20 is provided at the lower end of the plug rod 19. The connecting block 4 is made of metal, and the track units 6 are multiple and connected end to end. The two end points of the rear end 8 of the "X" beam provided in the first track unit 6 are in contact with the two end points of the front end 14 of the "X" beam provided in the second track unit 6. The first track unit 6 is provided with a support column 1 The rear end 10 of the column is in contact with the front end 12 of the supporting column 1 provided in the second track unit 6, the front end 13 of the rail 2 provided in the second track unit 6 is supported on the rear end 10 of the supporting column 1 provided in the first track unit 6 and is in contact with the rear end 11 of the rail 2 provided in the first track unit 6, and the two connecting blocks 4 are inserted into the two groups of through holes 9 formed after the two end points of the rear end 8 of the first "X" beam and the two end points of the front end 14 of the second "X" beam are in contact with each other using the two insertion rods 19 respectively provided thereon.

[0019] When implementing the quick-assembly combined gantry crane track foundation described in the present invention, the soil layer base surface on which the present invention is to be laid is first processed and leveled, and then a plurality of track units 6 are placed on the soil layer base surface and connected end to end, the two end points of the rear end 8 of the "X" beam provided in the first track unit 6 are in contact with the two end points of the front end 14 of the "X" beam provided in the second track unit 6, the rear end 10 of the support column 1 provided in the first track unit 6 is in contact with the front end 12 of the support column 1 provided in the second track unit 6, and the front end 13 of the rail 2 provided in the second track unit 6 is supported on the rear end 10 of the support column 1 provided in the first track unit 6 and is in contact with the rear end 14 of the rail 2 provided in the first track unit 6. 1, the two connecting blocks 4 are hammered into the two groups of through holes 9 formed by the two end points of the rear end 8 of the first "X" beam and the two end points of the front end 14 of the second "X" beam by using the two inserting rods 19 respectively provided thereon, and then the cone tip 20 provided on the inserting rod 19 is inserted into the base surface of the soil layer to fix the multiple track units 6 to form a row of track foundations. In actual use, the track foundations are in two rows and are arranged in parallel with an appropriate distance as required. The gantry crane can be used by placing the two groups of running wheels of the gantry crane on the two rows of track foundations respectively. When the track foundation needs to be dismantled, the gantry crane is first removed, and then a crowbar is inserted into the through hole 17 to pull out the multiple connecting blocks 4 in turn, and the multiple track units 6 are recovered for the next use.

[0020] Parts of the present invention not described in detail are prior art.

Claims

1. A quick-install modular gantry crane track foundation, characterized by: The invention comprises a track unit (6) and a connecting block (4), wherein the track unit (6) comprises a support column (1), wherein the central part of an "X"-shaped support beam (3) is connected to the middle section of the support column (1), and the two ends of the "X"-shaped support beam (3) are flush with the two ends of the support column (1), and cross beams (5) are respectively arranged between the two "X"-shaped beam front ends (14) and the two "X"-shaped beam rear ends (8) of the "X"-shaped support beam (3), and a rail (2) is arranged on the top of the support column (1), and the rail (2) and the support column (1) are of equal length and the rail (2) and the support column (1) are matched in such a way that the front end (13) of the rail (2) extends out of the front end (12) of the support column (1), and through holes (9) are respectively provided at two ends of the front end (14) of the "X" beam and two ends of the rear end (8) of the "X" beam provided on the "X"-shaped support beam (3), and the connecting block (4) includes a trapezoidal block (18), and a through hole (17) is provided between the inclined surfaces on both sides of the trapezoidal block (18), and a through hole (17) is provided between the inclined surfaces on both sides of the trapezoidal block (18). Two insertion rods (19) are provided at intervals at the bottom, the track units (6) are multiple and connected end to end, the two end points of the rear end (8) of the "X" beam provided in the first track unit (6) are in contact with the two end points of the front end (14) of the "X" beam provided in the second track unit (6), the support column rear end (10) of the support column (1) provided in the first track unit (6) is in contact with the support column front end (12) of the support column (1) provided in the second track unit (6), the end of the front end (13) of the rail (2) provided in the second track unit (6) rests on the support column rear end (10) of the support column (1) provided in the first track unit (6) and is in contact with the rear end (11) of the rail (2) provided in the first track unit (6), and the two connecting blocks (4) are inserted into two groups of through holes (9) formed by the contact between the two end points of the rear end (8) of the first "X" beam and the two end points of the front end (14) of the second "X" beam.

2. The fast-assembly assembled gantry crane track foundation according to claim 1 is characterized in that: A plurality of screw rods (7) are arranged at intervals on both sides of the rail (2) on the support column (1), a plurality of pressing plates (15) are sleeved on the plurality of screw rods (7), and a portion of the plurality of pressing plates (15) is located on the support column (1), and another portion is pressed on the bottom of the rail (2), and a plurality of nuts (16) and the plurality of screw rods (7) are screwed together to fix the rail (2) on the support column (1).

3. The fast-assembly assembled gantry crane track foundation according to claim 2 is characterized by: The material of the connecting block (4) is metal.

4. The fast-assembly modular gantry crane track foundation according to claim 2 is characterized by: A cone tip (20) is provided at the lower end of the insertion rod (19).

5. The fast-assembly modular gantry crane track foundation according to claim 1 is characterized by: The two waists of the "X"-shaped support beam (3) are respectively provided with arc-shaped transitions (21).

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