Bridge pile foundation construction platform

Abstract

The utility model relates to a bridge pile foundation construction platform, and relates to the technical field of bridge construction, the bridge pile foundation construction platform comprises a first supporting mechanism, the first supporting mechanism comprises two supporting assemblies which are arranged in a spaced mode in the first direction, and the two supporting assemblies are used for being arranged on the two sides of a pile foundation pile casing; the second supporting mechanism comprises two supporting pieces arranged at intervals in the second direction, the second direction is perpendicular to the first direction, the two ends of each supporting piece are connected with the same sides of the two supporting assemblies, and the supporting pieces are used for bearing a shoulder pole provided with a reinforcement cage; the pile casing protection ring is connected with the supporting assembly and the supporting piece and used for being arranged on the outer side of the pile foundation pile casing in a sleeving mode, and the end of the pile casing protection ring is higher than the end of the pile foundation pile casing. Due to the fact that the pile casing protection ring is arranged on the outer side of the pile foundation pile casing in a sleeving mode, and the end portion of the pile casing protection ring is higher than the end portion of the pile foundation pile casing, the pile foundation pile casing can be protected, and mud water is prevented from flowing to the periphery of the pile foundation pile casing and affecting the pile foundation pile casing.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge pile foundation construction platform. Background Art

[0002] A deep foundation consisting of a pile and a pile cap connected to the top of the pile (referred to as the cap) or a single pile foundation connected by a column and a pile foundation is referred to as a pile foundation. If the pile body is completely buried in the soil and the bottom of the cap is in contact with the soil, it is called a low cap pile foundation; if the upper part of the pile body is exposed to the ground and the bottom of the cap is above the ground, it is called a high cap pile foundation. Pile foundations can be divided into precast piles and cast-in-place piles according to the construction method.

[0003] In the prior art, during the construction of cast-in-place piles, it is necessary to lower the steel cage, such as a bored cast-in-place pile operation platform with patent number CN219508551U, which includes a plurality of inner frames and a plurality of outer frames arranged outside the inner frames, a panel is welded between the inner frames and the outer frames, and also includes locks and latches arranged on the panels, through holes are opened on the panels, the top surfaces of the inner frames and the outer frames are exposed to the panels, the locks are firmly welded to the top surfaces of the inner frames or the outer frames, and the latches are inserted into the locks. Its advantages are: it adopts a hollow design support, does not transfer load to the steel casing, avoids the sinking of the steel casing caused by the load-bearing steel cage, and is particularly suitable for use in karst areas with poor surface geology, prone to hole collapse, steel casing loss, and geology.

[0004] However, by setting locks and pins on the inner and outer frames and supporting the steel cage by the pins, no protective structure for the pile foundation casing is set, and there is a problem that muddy water may flow to the periphery of the pile foundation casing and affect the pile foundation casing. Utility Model Content

[0005] The present application provides a bridge pile foundation construction platform, which can solve the problem in the prior art that locks and pins are set on the inner and outer frames, the steel cage is supported by the pins, and no protective structure is set for the pile foundation casing, so mud and water may flow to the periphery of the pile foundation casing and affect the pile foundation casing.

[0006] In a first aspect, an embodiment of the present application provides a bridge pile foundation construction platform, which includes:

[0007] A first supporting mechanism comprises two supporting assemblies spaced apart along a first direction, wherein the two supporting assemblies are arranged on both sides of the pile foundation casing;

[0008] A second supporting mechanism, comprising two supporting members spaced apart along a second direction, wherein the second direction is perpendicular to the first direction, two ends of the supporting member are connected to the same side of the two supporting assemblies, and the supporting member is used to carry a shoulder pole provided with a steel cage;

[0009] The casing protection ring is connected to the support assembly and the support member and is used to be sleeved on the outside of the pile foundation casing. The end height of the casing protection ring is higher than the end height of the pile foundation casing.

[0010] In combination with the first aspect, in one embodiment, the casing protection ring is connected to the support assembly and the support member through a plurality of connection units arranged along the circumference of the casing protection ring.

[0011] In combination with the first aspect, in one embodiment, the connecting unit includes a first connecting plate and a second connecting plate that are perpendicular to each other, one end of the first connecting plate is connected to the casing protection ring, and the other end is connected to the support member, and one end of the second connecting plate is connected to the casing protection ring, and the other end is connected to the support assembly.

[0012] In combination with the first aspect, in one embodiment, the connecting unit also includes a lifting plate, one end of the lifting plate is connected to the casing protection ring, and the other end is connected to the intersection of the support assembly and the support member, the angle between the lifting plate and the first connecting plate and the second connecting plate is 45°, and the lifting plate is used to connect to the sling.

[0013] In combination with the first aspect, in one embodiment, the lifting plate includes a stiffening plate and a lifting lug arranged on the upper side of the stiffening plate, one end of the stiffening plate is connected to the casing protection ring, and the other end is connected to the intersection of the support assembly and the support member, and the lifting lug is used to connect to the sling.

[0014] In combination with the first aspect, in one implementation, the upper ends of the casing protection ring, the support assembly and the support member are located in the same horizontal plane.

[0015] In combination with the first aspect, in one implementation, the inner diameter of the casing protection ring is 20 cm larger than the outer diameter of the pile foundation casing.

[0016] In combination with the first aspect, in one embodiment, it further includes two platform plates, which are arranged on the support assembly and the support member and located on both sides of the pile foundation casing for carrying operators.

[0017] In combination with the first aspect, in one embodiment, the support assembly includes two first I-beams spaced apart along a first direction, the first I-beams are arranged along a second direction, and the two first I-beams are used to support two sides of the platform plate along the first direction.

[0018] In combination with the first aspect, in one embodiment, the platform plate is a steel mesh or a steel plate mesh.

[0019] The beneficial effects brought by the technical solution provided in the embodiments of the present application include:

[0020] When the bridge pile foundation construction platform is used, two support assemblies spaced apart in the first direction are arranged on both sides of the pile foundation casing, and two support members spaced apart in the second direction are arranged on the other two sides of the pile foundation casing, and both ends of the support members are connected to the same side of the two support assemblies, and the casing protection ring is connected to the support assemblies and the support members, and is used to be sleeved on the outside of the pile foundation casing. Since the casing protection ring is sleeved on the outside of the pile foundation casing, and the end height of the casing protection ring is higher than the end height of the pile foundation casing, the pile foundation casing can be protected to prevent muddy water from flowing to the periphery of the pile foundation casing and affecting the pile foundation casing, which solves the problem in the prior art that lock buckles and latches are arranged on the inner and outer skeletons, the steel cage is supported by the latches, and no protective structure for the pile foundation casing is arranged, and muddy water may flow to the periphery of the pile foundation casing and affect the pile foundation casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The utility model is a schematic diagram of a top view of the structure of a bridge pile foundation construction platform embodiment.

[0023] Figure 2 It is a structural schematic diagram of the AA section in an embodiment of a bridge pile foundation construction platform of the utility model.

[0024] Figure 3 It is a structural schematic diagram of the BB section in an embodiment of a bridge pile foundation construction platform of the utility model.

[0025] Figure 4 It is a structural schematic diagram of the first connecting plate in an embodiment of a bridge pile foundation construction platform of the utility model.

[0026] Figure 5 It is a structural schematic diagram of a hoisting plate in an embodiment of a bridge pile foundation construction platform of the utility model.

[0027] Figure 6 It is a structural schematic diagram of a platform plate in an embodiment of a bridge pile foundation construction platform of the utility model.

[0028] In the figure: 1. first supporting mechanism; 11. supporting assembly; 111. first I-beam; 2. second supporting mechanism; 21. supporting member; 3. platform plate; 4. casing protection ring; 5. connecting unit; 51. first connecting plate; 52. second connecting plate; 53. lifting plate; 531. stiffening plate; 532. lifting ear. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] The embodiment of the present application provides a bridge pile foundation construction platform, which can solve the problem in the prior art that locks and pins are set on the inner and outer frames, the steel cage is supported by the pins, and no protective structure is set for the pile foundation casing, which may cause mud and water to flow to the periphery of the pile foundation casing and affect the pile foundation casing.

[0031] like Figure 1 and Figure 2 As shown, the present application provides a bridge pile foundation construction platform, which includes:

[0032] A first supporting mechanism 1, comprising two supporting assemblies 11 spaced apart along a first direction, the two supporting assemblies 11 being arranged on both sides of the pile foundation casing;

[0033] The second support mechanism 2 includes two support members 21 spaced apart along a second direction, and the second direction is perpendicular to the first direction, and both ends of the support member 21 are connected to the same side of the two support assemblies 11, and the support member 21 is used to carry the shoulder pole provided with the steel cage;

[0034] The casing protection ring 4 is connected to the support assembly 11 and the support member 21 and is used to be sleeved on the outside of the pile foundation casing. The end height of the casing protection ring 4 is higher than the end height of the pile foundation casing.

[0035] When the bridge pile foundation construction platform is used, two support assemblies 11 spaced apart in the first direction are arranged on both sides of the pile foundation casing, and two support members 21 spaced apart in the second direction are arranged on the other two sides of the pile foundation casing, and the two ends of the support members 21 are connected to the same side of the two support assemblies 11, and the casing protection ring 4 is connected to the support assemblies 11 and the support members 21, and is used to be sleeved on the outside of the pile foundation casing. Since the casing protection ring 4 is sleeved on the outside of the pile foundation casing, and the end height of the casing protection ring 4 is higher than the end height of the pile foundation casing, the pile foundation casing can be protected and muddy water can be prevented from flowing to the periphery of the pile foundation casing and affecting the pile foundation casing, which solves the problem that in the prior art, lock buckles and latches are arranged on the inner and outer skeletons, and the steel cage is supported by the latches, but no protective structure for the pile foundation casing is arranged, and muddy water may flow to the periphery of the pile foundation casing and affect the pile foundation casing.

[0036] like Figure 1As shown, in some optional embodiments, the casing protection ring 4 is connected to the support assembly 11 and the support member 21 through a plurality of connection units 5 arranged along the circumference of the casing protection ring 4 .

[0037] In this embodiment, a plurality of connection units 5 are provided on the casing protection ring 4, and the plurality of connection units 5 are arranged circumferentially along the casing protection ring 4. The casing protection ring 4 is connected to the support assembly 11 and the support member 21 through the connection units 5, so that the connection effect is better and the stress condition is more reasonable.

[0038] like Figure 1 and Figure 4 As shown, in some optional embodiments, the connecting unit 5 includes a first connecting plate 51 and a second connecting plate 52 which are perpendicular to each other, one end of the first connecting plate 51 is connected to the casing protection ring 4, and the other end is connected to the support member 21, and one end of the second connecting plate 52 is connected to the casing protection ring 4, and the other end is connected to the support assembly 11.

[0039] In this embodiment, the specific structure of the connecting unit 5 is specifically described. The connecting unit 5 includes a first connecting plate 51 and a second connecting plate 52, wherein one end of the first connecting plate 51 is connected to the casing protection ring 4, and the other end is connected to the support member 21, and one end of the second connecting plate 52 is connected to the casing protection ring 4, and the other end is connected to the support assembly 11. The first connecting plate 51 and the second connecting plate 52 are perpendicular to each other, and the connection effect is better and the stress condition is more reasonable.

[0040] like Figure 1 As shown, in some optional embodiments, the connecting unit 5 also includes a hanging plate 53, one end of the hanging plate 53 is connected to the casing protection ring 4, and the other end is connected to the intersection of the support assembly 11 and the support member 21, and the angles between the hanging plate 53 and the first connecting plate 51 and the second connecting plate 52 are both 45°, and the hanging plate 53 is used to connect to the sling.

[0041] In this embodiment, the connection unit 5 also includes a lifting plate 53, which is arranged between the first connection plate 51 and the second connection plate 52, and the included angles between the first connection plate 51 and the second connection plate 52 are 45°. One end of the lifting plate 53 is connected to the casing protection ring 4, and the other end is connected to the intersection of the support assembly 11 and the support member 21, which is used to connect with the sling to facilitate the lifting of the bridge pile foundation construction platform.

[0042] like Figure 1 and Figure 5 As shown, in some optional embodiments, the lifting plate 53 includes a stiffening plate 531 and a lifting ear 532 arranged on the upper side of the stiffening plate 531, one end of the stiffening plate 531 is connected to the casing protection ring 4, and the other end is connected to the intersection of the support assembly 11 and the support member 21, and the lifting ear 532 is used to connect to the sling.

[0043] In this embodiment, the structure of the lifting plate 53 is specifically described. The lifting plate 53 includes a stiffening plate 531 and a lifting lug 532, wherein one end of the stiffening plate 531 is connected to the casing protection ring 4, and the other end is connected to the intersection of the support assembly 11 and the support member 21. The lifting lug 532 is arranged on the upper side of the stiffening plate 531 for connecting with the sling. The stiffening plate 531 improves the structural stability of the bridge pile foundation construction platform and is safer during lifting. The lifting lug 532 is convenient for connecting the sling and convenient for lifting the bridge pile foundation construction platform.

[0044] In some optional embodiments, the upper ends of the casing protection ring 4, the support assembly 11 and the support member 21 are located in the same horizontal plane.

[0045] In this embodiment, the upper ends of the casing protection ring 4, the support assembly 11 and the support member 21 are located in the same horizontal plane, so that the casing protection ring 4, the support assembly 11 and the support member 21 can jointly carry the shoulder pole with the steel cage, thereby improving the bearing safety of the bridge pile foundation construction platform for the shoulder pole with the steel cage.

[0046] In this example, the upper end height of the casing protection ring 4, the support assembly 11 and the support member 21 is 20 cm.

[0047] In some optional embodiments, the inner diameter of the casing protection ring 4 is 20 cm larger than the outer diameter of the pile foundation casing.

[0048] In this embodiment, the inner diameter of the casing protection ring 4 is set to be 20 cm larger than the outer diameter of the pile foundation casing. This allows the casing protection ring 4 to reduce space occupancy while playing the role of protecting the pile foundation casing, preventing an increase in the floor area of ​​the bridge pile foundation construction platform, simplifying the structure, and improving the installation efficiency of the bridge pile foundation construction platform.

[0049] like Figure 1 , Figure 3 and Figure 6 As shown, in some optional embodiments, two platform plates 3 are further included, which are arranged on the support assembly 11 and the support member 21 and are located on both sides of the pile foundation casing for carrying operators.

[0050] In this embodiment, the bridge pile foundation construction platform also includes two platform plates 3, both of which are arranged on the support assembly 11 and the support member 21 and are located on both sides of the pile foundation casing for carrying operators to facilitate operators to perform construction operations on the platform.

[0051] like Figure 1 and Figure 3 As shown, in some optional embodiments, the support assembly 11 includes two first I-beams 111 spaced apart along a first direction, the first I-beams 111 are arranged along a second direction, and the two first I-beams 111 are used to support both sides of the platform plate 3 along the first direction.

[0052] In this embodiment, the structure of the support assembly 11 is specifically described. The support assembly 11 includes two first I-beams 111 spaced apart along a first direction, wherein the first I-beams 111 are arranged along a second direction. The two first I-beams 111 are used to support the platform plate 3 on both sides along the first direction, so as to facilitate the installation of the platform plate 3. The structure is simple and easy to manufacture.

[0053] In some optional embodiments, the platform plate 3 is a steel mesh or a steel plate mesh.

[0054] In this embodiment, the platform plate 3 is configured as a steel mesh or a steel plate mesh member to reduce the weight of the bridge pile foundation construction platform and facilitate hoisting operations.

[0055] In this example, the width of the platform plate 3 is 50 cm.

[0056] In summary, when the bridge pile foundation construction platform is used, two support assemblies 11 spaced apart along the first direction are arranged on both sides of the pile foundation casing, and two support members 21 spaced apart along the second direction are arranged on the other two sides of the pile foundation casing, and the two ends of the support members 21 are connected to the same side of the two support assemblies 11, and the casing protection ring 4 is connected to the support assemblies 11 and the support members 21, and is used to be sleeved on the outside of the pile foundation casing. Since the casing protection ring 4 is sleeved on the outside of the pile foundation casing, and the end height of the casing protection ring 4 is higher than the end height of the pile foundation casing, the pile foundation casing can be protected to prevent muddy water from flowing to the periphery of the pile foundation casing and affecting the pile foundation casing, which solves the problem in the prior art that lock buckles and latches are arranged on the inner and outer skeletons, the steel cage is supported by the latches, and no protective structure for the pile foundation casing is arranged, and muddy water may flow to the periphery of the pile foundation casing and affect the pile foundation casing.

[0057] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0058] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0059] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A bridge pile foundation construction platform, characterized in that: include: A first support mechanism (1) comprising two support assemblies (11) arranged at intervals along a first direction, wherein the two support assemblies (11) are used to be arranged on both sides of the pile foundation casing; A second supporting mechanism (2), comprising two supporting members (21) spaced apart along a second direction, wherein the second direction is perpendicular to the first direction, two ends of the supporting member (21) are connected to the same side of the two supporting assemblies (11), and the supporting member (21) is used to carry a shoulder pole provided with a steel cage; A casing protection ring (4) is connected to the support assembly (11) and the support member (21) and is used for being sleeved on the outside of the pile foundation casing. The end height of the casing protection ring (4) is higher than the end height of the pile foundation casing.

2. A bridge pile foundation construction platform as claimed in claim 1, characterized in that: The casing protection ring (4) is connected to the support assembly (11) and the support member (21) via a plurality of connection units (5) arranged along the circumference of the casing protection ring (4).

3. A bridge pile foundation construction platform as claimed in claim 2, characterized in that: The connecting unit (5) comprises a first connecting plate (51) and a second connecting plate (52) which are perpendicular to each other, wherein one end of the first connecting plate (51) is connected to the casing protection ring (4) and the other end is connected to the support member (21), and one end of the second connecting plate (52) is connected to the casing protection ring (4) and the other end is connected to the support assembly (11).

4. A bridge pile foundation construction platform as claimed in claim 3, characterized in that: The connection unit (5) further comprises a hanging plate (53), one end of which is connected to the casing protection ring (4), and the other end of which is connected to the intersection of the support assembly (11) and the support member (21); the included angles between the hanging plate (53) and the first connecting plate (51) and the second connecting plate (52) are both 45°; and the hanging plate (53) is used to be connected to a sling.

5. A bridge pile foundation construction platform as claimed in claim 4, characterized in that: The lifting plate (53) comprises a stiffening plate (531) and a lifting lug (532) arranged on the upper side of the stiffening plate (531); one end of the stiffening plate (531) is connected to the casing protection ring (4), and the other end is connected to the intersection of the support assembly (11) and the support member (21); the lifting lug (532) is used to be connected to the sling.

6. A bridge pile foundation construction platform as claimed in claim 1, characterized in that: The upper ends of the casing protection ring (4), the support assembly (11) and the support member (21) are located in the same horizontal plane.

7. A bridge pile foundation construction platform as claimed in claim 1, characterized in that: The inner diameter of the casing protection ring (4) is 20 cm larger than the outer diameter of the pile foundation casing.

8. A bridge pile foundation construction platform as claimed in claim 1, characterized in that: It also comprises two platform plates (3), which are arranged on the support assembly (11) and the support member (21) and are located on both sides of the pile foundation casing for supporting operators.

9. A bridge pile foundation construction platform as claimed in claim 8, characterized in that: The support assembly (11) comprises two first I-beams (111) spaced apart along a first direction, the first I-beams (111) being arranged along a second direction, and the two first I-beams (111) being used to support two sides of the platform plate (3) along the first direction.

10. A bridge pile foundation construction platform as claimed in claim 8, characterized in that: The platform plate (3) is a steel mesh or a steel plate mesh.

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