Span-by-span type drilled pile construction platform

Abstract

The utility model provides a span-by-span type drilling pile construction platform which comprises an accessory used for being connected with a steel casing. A first main beam is arranged between every two adjacent steel casings, and the first main beams are connected with the accessories; a plurality of first secondary beams are arranged at the top of the first main beam; and a panel is arranged at the top of the first secondary beam. According to the span-by-span type drilling pile construction platform, auxiliary piles and auxiliary platforms do not need to be additionally arranged, an overwater workboat does not need to be used, the span-by-span type construction mode is adopted, the construction efficiency and convenience of overwater drilling piles are reserved, and fording drilling pile construction which is difficult to enter a site and small in scale is facilitated; the prefabricated platform structure is adopted, building and dismantling are more convenient, different building requirements are met, and efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bored pile construction, and particularly relates to a crosswise bored pile construction platform. BACKGROUND

[0002] With the vigorous promotion of infrastructure in China, the port and waterway industry has been vigorously developed, and port construction technology is increasingly mature. In order to ensure the operation of the port, various buildings such as bridges will be constructed in the port, so that the use frequency of water bored piles in port engineering is relatively high.

[0003] In the traditional process construction, the conventional method is to set up a fixed operation platform to assist the water bored pile construction, that is, first set up a construction auxiliary operation platform based on an auxiliary pile, and then use equipment to construct the bored pile or use a construction ship to directly start the construction of the bored pile on the water surface.

[0004] In the process of constructing the bored pile, the mechanical drilling is generally used first, and then the concrete is injected to form the pile foundation. In the water construction, the steel casing needs to be driven, and then the bored pile is formed by drilling and injecting the concrete.

[0005] However, in the prior art, the operation platform uses an auxiliary pile as the foundation, and the steel casing of the bored pile is driven after the completion of the one-time setting. The large-area fixed platform has high setting cost, complicated construction operation, low work efficiency, and difficulty in disassembly after the completion of the construction. SUMMARY

[0006] The main purpose of the utility model is to provide a crosswise bored pile construction platform, which solves the problems of high cost and inconvenience in disassembly of the existing water bored pile construction platform.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A crosswise bored pile construction platform comprises an accessory, and the accessory is used for connecting the steel casing.

[0009] A first main beam is arranged between the two adjacent steel casings, and the first main beam is connected with the accessory.

[0010] A plurality of first beams are arranged on the top of the first main beam.

[0011] A panel is arranged on the top of the first beam.

[0012] In the preferred scheme, a partition plate is arranged on the top of the accessory, a plurality of positioning plates are arranged on the top end of the partition plate, and the positioning plates are arranged on the top of the first main beam.

[0013] Positioning grooves are arranged between the positioning plates, and the positioning grooves are used for positioning the placement position of the first beam.

[0014] In the preferred solution, the accessory comprises a curved plate connected with the steel casing, the curved plate is provided with three auxiliary plates, the auxiliary plates are connected with straight plates; the first main beam is located at the top of the curved plate and the straight plate; the top surfaces of the curved plate and the straight plate are in the same plane.

[0015] In the preferred solution, the same accessory connects two first main beams.

[0016] The top ends of the three auxiliary plates exceed the curved plate and the straight plate, forming two installation grooves, and the first main beam is located inside the installation groove.

[0017] In the preferred solution, the steel casing is provided with two connecting sleeves, the two connecting sleeves are arc-shaped, and the two connecting sleeves are oppositely arranged; the two ends of the connecting sleeve are provided with connecting plates, and a plurality of bolts are arranged between the two connecting plates located in different connecting sleeves and adjacent to each other, the bolts pass through the two connecting plates, and the bolts are connected with nuts.

[0018] The two connecting plates are combined to tightly hold the steel casing.

[0019] In the preferred solution, a plurality of positioning holes are arranged on the steel casing, and a positioning block is arranged on the inner side of the connecting sleeve, and the positioning block is located in the positioning hole.

[0020] The curved plate is connected with the connecting sleeve.

[0021] The same connecting sleeve is connected with a plurality of accessories.

[0022] In the preferred solution, one corner of the panel is provided with a connecting groove, the connecting groove is in the shape of a quarter of a circle; the top of the steel casing is provided with a circular plate, and the circular plate is matched with the connecting groove.

[0023] The bottom of the panel is provided with a plurality of connecting rods, and the connecting rods are connected with positioning rods; the positioning rods are arc-shaped, and the positioning rods are tightly attached to the steel casing.

[0024] In the preferred solution, the bottom of the first main beam is provided with a supporting plate, the bottom of the supporting plate is provided with a supporting rod, and the supporting rod is connected with a guide plate through a hinge shaft.

[0025] The outer part of the steel casing is provided with a fixing sleeve, and the guide plate is located at the top of the fixing sleeve.

[0026] The guide plate is located at the top of the fixing sleeve.

[0027] A plurality of insertion holes are arranged in the fixing sleeve, the bottom of the guide plate is provided with an insertion column, and the insertion column is matched with the insertion hole.

[0028] In the preferred solution, a secondary accessory is arranged on the steel casing, and the secondary accessory is the same as the accessory and is located below the accessory.

[0029] A second main beam is arranged on the accessory, a supporting column is arranged on the second main beam, and the supporting column is located at the bottom of the first main beam.

[0030] The utility model provides a kind of crosswise drilling pile construction platform, by using above scheme, with following beneficial effect:

[0031] 1, need not to set up auxiliary pile and auxiliary platform, also need not to use water construction ship, construction platform is directly built with drilling pile as base pile, and cost is lower, and it is simple to build;And it is convenient for access difficult, scale is not big to wade drilling pile construction.

[0032] 2, simple structure is built, and it is simpler to operate when building, and need not to use large crane, small crane can be completed operation, and cost is lower, convenient to dismount.

[0033] 3, secondary support is carried out, and the stability of auxiliary construction platform is guaranteed. DRAWINGS

[0034] The utility model is further described below in connection with drawings and embodiment:

[0035] Figure 1 It is the structure schematic view of a kind of crosswise drilling pile construction platform of the utility model;

[0036] Figure 2 It is the plan view of a kind of crosswise drilling pile construction platform of the utility model;

[0037] Figure 3 It is the elevation view of a kind of crosswise drilling pile construction platform of the utility model;

[0038] Figure 4 It is the enlarged structure schematic view of the accessory described in the utility model;

[0039] Figure 5 It is the embodiment structure schematic view of a kind of crosswise drilling pile construction platform of the utility model;

[0040] Figure 6 It is the enlarged structure schematic view of the partition plate place described in the utility model;

[0041] Figure 7 It is the structure schematic view of the round plate and panel connecting place described in the utility model;

[0042] Figure 8 It is the embodiment structure schematic view of a kind of crosswise drilling pile construction platform of the utility model;

[0043] Figure 9 It is the section view of the guide plate place described in the utility model;

[0044] Figure 10 It is the embodiment structure schematic view of a kind of crosswise drilling pile construction platform of the utility model.

[0045] In the drawing:

[0046] 1, steel casing; 2, accessory; 201, curved plate; 202, auxiliary plate; 203, straight plate; 211, connecting sleeve; 212, positioning hole; 213, positioning block; 214, connecting plate; 215, bolt; 216, nut; 3, first main beam; 301, partition plate; 302, positioning plate; 303, positioning groove; 4, first secondary beam; 5, panel; 501, round plate; 502, connecting groove; 503, positioning rod; 504, connecting rod; 601, secondary accessory; 602, second main beam; 603, support column; 701, supporting plate; 702, support rod; 703, fixing sleeve; 704, guide plate; 705, hinged shaft; 706, insertion hole; 707, insertion column. DETAILED DESCRIPTION

[0047] Example 1

[0048] As shown in Figure 1 , 2 and 3, a cross-span drilling pile construction platform comprises an accessory 2, the accessory 2 being used to connect steel casings 1;

[0049] A first main beam 3 is arranged between two adjacent steel casings 1, and the first main beam 3 is connected with the accessory 2;

[0050] The top of the first main beam 3 is provided with a plurality of first secondary beams 4; the first main beam 3 and the first secondary beams 4 are both in the form of H steel or I steel structure;

[0051] The top of the first secondary beam 4 is provided with a panel 5, and the panel 5 is a large-area plate.

[0052] The present application connects the steel casings 1 through a simple structure, and constructs a construction platform based on a drilling pile, so that it is no longer necessary to additionally arrange auxiliary piles to lay out a construction platform, but a cross-span construction is performed, which is more efficient and lower in cost, and does not need to use a construction ship, thereby being convenient for water drilling pile construction of a small scale and difficult to enter.

[0053] Example 2

[0054] As shown in Figure 5 and 7 , one corner of the panel 5 is provided with a connecting groove 502, and the connecting groove 502 is in the form of a quarter circle; the top of the steel casing 1 is provided with a round plate 501, the round plate 501 is matched with the connecting groove 502, and the diameter of the round plate 501 is greater than the diameter of the steel casing 1;

[0055] The bottom of the panel 5 is provided with a plurality of connecting rods 504, and the connecting rods 504 are connected with positioning rods 503; the positioning rods 503 are in the form of an arc, and the positioning rods 503 are tightly attached to the steel casing 1.

[0056] In the installation, the panel 5 is installed first, then the panel 5 is moved to make the positioning rod 503 close to the steel casing 1, and make the connecting rod 504 close to the first beam 4, when the four panels 5 on the steel casing 1 are all connected, a circular hole is formed on the steel casing 1, the circular plate 501 is placed in the circular hole, so that when further drilling pile construction is needed in the steel casing 1, the circular plate 501 can be operated after being taken out, without affecting the panels 5 at other positions, so as to meet the needs of connecting the panel while constructing the drilling pile, the construction efficiency is higher, and the maintenance of the drilling pile is facilitated.

[0057] Embodiment 3:

[0058] As shown in Figure 1 , 2 , 3, 4, 5, 7, 8 and 10, the embodiment can be used in any of the above embodiments; specifically, the accessory 2 includes a curved panel 201 connected with the steel casing 1, the curved panel 201 is welded with the steel casing 1; the curved panel 201 is provided with three auxiliary plates 202, which are connected by welding, the auxiliary plate 202 is connected with a straight plate 203, which is connected by welding; the first main beam 3 and the second main beam 602 are located at the top of the curved panel 201 and the straight plate 203; the top surfaces of the curved panel 201 and the straight plate 203 are in the same plane, so as to facilitate the placement of the first main beam 3.

[0059] The same accessory 2 connects two first main beams 3 to ensure sufficient support beams; one or more can also be provided as needed.

[0060] The top ends of the three auxiliary plates 202 exceed the curved panel 201 and the straight plate 203, forming two installation grooves, the first main beam 3 is located inside the installation groove, which not only can position the installation position of the first main beam 3, but also can limit the first main beam 3 to avoid the first main beam 3 from shaking randomly.

[0061] In a further preferred embodiment, since the curved panel 201 is not directly connected with the steel casing 1 after the steel casing 1 is constructed, the operation of high-altitude welding of the curved panel 201 is not convenient, and the welding is not stable, specifically: two connecting sleeves 211 are arranged outside the steel casing 1, the two connecting sleeves 211 are arc-shaped, and the two connecting sleeves 211 are oppositely arranged; the two ends of the connecting sleeve 211 are provided with connecting plates 214, and a plurality of bolts 215 are arranged between the two connecting plates 214 located in different connecting sleeves 211 and adjacent to each other, the bolt 215 penetrates through the two connecting plates 214, and the bolt 215 is connected with a nut 216;

[0062] The two connecting plates 214 are combined to tightly hold the steel casing 1;

[0063] The steel casing 1 is provided with a plurality of positioning holes 212, and the inner side of the connecting sleeve 211 is provided with a positioning block 213, the positioning block 213 is located in the positioning hole 212;

[0064] The connecting plate 214 is connected to the steel casing 1, the curved plate 201 is connected to the connecting sleeve 211, and preferably, the curved plate 201 is welded to the connecting sleeve 211.

[0065] The same connecting sleeve 211 is connected to a plurality of accessories 2, and the specific number of accessories 2 is determined according to actual conditions and needs.

[0066] After the steel casing 1 is applied, the two connecting plates 214 are combined outside the steel casing 1, and the positioning block 213 is positioned inside the positioning hole 212, and then the nut 216 is tightened, so that the two connecting plates 214 are combined to tightly hold the steel casing 1, that is, the fixing is completed, thereby completing the connection of the accessory 2, which is simple to operate and convenient to connect. Compared with the welding method of the accessory 2 and the steel casing 1, the method of the embodiment is simpler to operate, more secure to connect, and more convenient for the user to connect the accessory 2.

[0067] Embodiment 4:

[0068] As shown in Figure 1 , 5 and 6, the embodiment can be used in any of the above embodiments; the top of the accessory 2 is provided with a partition plate 301, and the top of the partition plate 301 is provided with a plurality of positioning plates 302, and the positioning plates 302 are located at the top of the first main beam 3.

[0069] The positioning plates 302 are provided with positioning grooves 303, and the positioning grooves 303 are used to position the placement position of the first beam 4, and the spacing of the positioning plates 302 is determined according to actual needs.

[0070] Before connecting the first beam 4, the partition plate 301 can be placed first, and then the positioning plates 302 above the partition plate 301 are used to position the placement position of the first beam 4, and then the first beam 4 is placed, which is simple to operate and convenient to position, and ensures the stability of the placement of the first beam 4;

[0071] According to needs, the height of the partition plate 301 can exceed the first main beam 3 to limit the end position of the first beam 4; or be the same height as the first main beam 3, so as to position the first beam 4 without affecting the placement of the first beam 4;

[0072] Embodiment 5:

[0073] As shown in Figure 8 and 9 , the embodiment can be used in any of the above embodiments; the bottom of the first main beam 3 is provided with a supporting plate 701, the bottom of the supporting plate 701 is provided with a supporting rod 702, and the supporting rod 702 is connected with a guide plate 704 through a hinge shaft 705;

[0074] The outer part of the steel casing 1 is provided with a fixing sleeve 703, and the guide plate 704 is located at the top of the fixing sleeve 703;

[0075] Guide plate 704 is located at the top of fixed sleeve 703;

[0076] The fixed sleeve 703 has multiple insertion holes 706 inside, and the bottom of the guide plate 704 has insertion posts 707, which are adapted to the insertion holes 706.

[0077] Before connecting the first main beam 3, first lower the support plate 701. The support plate 701 drives the support rod 702 and the guide plate 704 to move down until the insertion post 707 is completely inserted into the insertion hole 706. Then, place the first main beam 3 to complete the installation. The support plate 701 and the support rod 702 can provide some support for the first main beam 3, further increasing its stability.

[0078] The top of the support plate 701 is slotted, and this slot is adapted to the first main beam 3.

[0079] Example 6:

[0080] like Figure 10 As shown, this embodiment can be used in any of the above embodiments; the steel casing 1 is provided with a secondary accessory 601, which is the same as accessory 2 and located below accessory 2;

[0081] Appendix 2 is equipped with a second main beam 602, and a support column 603 is provided on the second main beam 602. The support column 603 is located at the bottom of the first main beam 3. In fact, the secondary appendix 601 has the same structure and connection method as Appendix 2. The connection between the second main beam 602 and the secondary appendix 601 can refer to the connection between the first main beam 3 and Appendix 2. By using two main beams for support, the stability of the platform is further increased.

[0082] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A progressive cross drilling pile construction platform, characterised in that: The accessory (2) is used for connecting the steel casing (1); The first main beam (3) is arranged between the two adjacent steel casings (1) and is connected with the accessory (2); The top of the first main beam (3) is provided with a plurality of first secondary beams (4); The top of the first secondary beam (4) is provided with a panel (5).

2. The construction platform for a cross-hole pile according to claim 1, wherein: The top of the accessory (2) is provided with a partition plate (301), and the top end of the partition plate (301) is provided with a plurality of positioning plates (302), which are located on the top of the first main beam (3); The positioning plates (302) are provided with positioning grooves (303) for positioning the placement position of the first secondary beam (4).

3. The construction platform of claim 1, wherein: The accessory (2) comprises a curved panel (201) connected with the steel casing (1), the curved panel (201) is provided with three auxiliary plates (202), the auxiliary plates (202) are connected with straight plates (203); the first main beam (3) is located on the top of the curved panel (201) and the straight plate (203); the top surfaces of the curved panel (201) and the straight plate (203) are in the same plane.

4. The construction platform of claim 3, wherein: The same accessory (2) connects two first main beams (3); The top ends of the three auxiliary plates (202) exceed the curved panel (201) and the straight plate (203) to form two installation grooves, and the first main beam (3) is located in the installation grooves.

5. The construction platform according to any one of claims 3 or 4, wherein: The steel casing (1) is provided with two connecting sleeves (211) outside, the two connecting sleeves (211) are arc-shaped, and the two connecting sleeves (211) are oppositely arranged; the two ends of the connecting sleeve (211) are provided with connecting plates (214), and a plurality of bolts (215) are arranged between the two connecting plates (214) located in different connecting sleeves (211) and adjacent to each other, the bolts (215) pass through the two connecting plates (214), and the bolts (215) are connected with nuts (216); The two connecting plates (214) are combined to tightly hold the steel casing (1).

6. The construction platform of claim 5, wherein: The steel casing (1) is provided with a plurality of positioning holes (212), and the inner side of the connecting sleeve (211) is provided with a positioning block (213) located in the positioning hole (212); The curved panel (201) is connected with the connecting sleeve (211); The same connecting sleeve (211) is connected with a plurality of accessories (2).

7. The construction platform of claim 1, wherein: One corner of the panel (5) is provided with a connecting groove (502), the connecting groove (502) is in the shape of a quarter of a circle; the top of the steel casing (1) is provided with a circular plate (501), and the circular plate (501) is matched with the connecting groove (502); The bottom of the panel (5) is provided with a plurality of connecting rods (504), the connecting rods (504) are connected with positioning rods (503); the positioning rods (503) are arc-shaped, and the positioning rods (503) are tightly attached to the steel casing (1).

8. The construction platform of claim 1, wherein: The bottom of the first main beam (3) is provided with a supporting plate (701), the bottom of the supporting plate (701) is provided with a supporting rod (702), and the supporting rod (702) is connected with a guide plate (704) through a hinge shaft (705); The outer part of the steel casing (1) is provided with a fixing sleeve (703), and the guide plate (704) is located on the top of the fixing sleeve (703); The guide plate (704) is located on the top of the fixing sleeve (703); A plurality of plug holes (706) are arranged in the fixing sleeve (703), and the bottom of the guide plate (704) is provided with a plug column (707) matched with the plug hole (706).

9. The construction platform of claim 1, wherein: The steel casing (1) is provided with a secondary accessory (601), which is the same as the accessory (2) and located below the accessory (2). The accessory (2) is provided with a second main beam (602), and the second main beam (602) is provided with a support column (603) located at the bottom of the first main beam (3).

Images