Bridge pier column construction device
By designing bridge pier column construction devices, including concrete foundation, ladder cage structure and connection structure, the problems of cumbersome construction platforms and inconvenient movement of construction personnel are solved, the stability and convenience of the platform are achieved, and the construction efficiency is improved.
Patent Information
- Application Number
- CN202421275542.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing bridge pier and column construction platform is cumbersome, the construction personnel are inconvenient to move, which poses safety hazards and slows down construction efficiency.
A bridge pier column construction device is designed, including concrete foundation, ladder cage structure and connection structure. The stability and convenience of the platform are achieved through steel frames, stairs, crossbar structures and pass structures.
It improves the stability and convenience of the construction platform, reduces safety hazards, and improves construction efficiency.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge pier construction, in particular to a bridge pier column construction device. Background Art
[0002] The bridge pier is a substructure that supports the bridge span structure and transmits the dead load and vehicle live load to the foundation. The bridge abutment is located on both sides of the bridge. The bridge pier is between the two abutments. The function of the bridge pier is to support the bridge span structure: the bridge abutment not only supports the bridge span structure, but also connects with the embankment and prevents the embankment from sliding. In order to protect the bridge abutment and the embankment fill, some protection and diversion projects are often carried out on both sides of the bridge abutment.
[0003] The bridge piers are cast in situ, and a construction platform needs to be set up to carry out processes such as steel bar binding, formwork installation, concrete pouring, and maintenance. However, the existing platform is cumbersome to set up, and after the setting up is completed, the construction workers cannot move quickly on the platform and need to use external ladders or directly climb, which not only poses a safety hazard but also slows down the efficiency of construction. Based on the deficiencies of the existing technology, the utility model designs a bridge pier construction device. Utility Model Content
[0004] The utility model provides a bridge pier construction device, which has the advantages of reliable construction platform structure and convenient access, and solves the problems mentioned in the above background technology.
[0005] The utility model provides the following technical solutions: a bridge pier construction device, comprising two concrete foundations and a pier body cast by concrete, two reserved notches are opened on both sides of the interior of the two concrete foundations, a plurality of ladder cage structures are set up inside the two groups of the reserved notches, the plurality of ladder cage structures comprise a steel frame, stairs are installed inside the steel frame, cross bar structures are arranged on the upper and lower sides of the steel frame, a connecting structure is arranged between every two groups of the cross bar structures near the bottom, and the pier body is cast between the two structures; the connecting structure comprises two first connecting steel pipes, first rings are arranged at both ends of the two first connecting steel pipes, first fasteners are arranged inside the two first rings, a second connecting steel pipe is arranged on the top of the two first connecting steel pipes, second rings are installed at both ends of the two second connecting steel pipes, the two second rings are sleeved on the outer surface of the first connecting steel pipes, and second fasteners are arranged inside the two second rings.
[0006] As a preferred technical solution of the utility model, the plurality of cross bar structures include two fixed tubes, a fixed plate is installed at one end of the two fixed tubes, a cross tube is arranged between the two fixed plates, and the two cross tubes are connected to the first ring by sleeve connection.
[0007] As a preferred technical solution of the utility model, two side plates are installed at both ends of the two transverse tubes, and the two side plates are sleeved on the outside of the fixed plate.
[0008] As a preferred technical solution of the utility model, the internal threads of the two fixing plates are provided with first inserting rods, and one end of the two first inserting rods is provided with a rotating handle.
[0009] As a preferred technical solution of the utility model, three outer surfaces of the plurality of steel frames are provided with closed steel meshes, and four preset slots are provided on the tops of the plurality of steel frames.
[0010] As a preferred technical solution of the utility model, the four preset slots are provided with fixing components, and four fixing posts are arranged at the bottom of the plurality of steel frames.
[0011] As a preferred technical solution of the utility model, a passage structure is arranged between every two of the steel frames, and a plurality of the passage structures include shaped guardrails.
[0012] As a preferred technical solution of the utility model, fixing pins are threadedly installed on both sides of the interior of the plurality of shaped guardrails, and two groups of the fixing pins are threadedly connected to the inner wall of the steel frame.
[0013] As a preferred technical solution of the utility model, a walkway board is hingedly installed at the bottom of the plurality of the shaped guardrails, and connecting hinged rods are installed on both sides of the tops of two of the walkway boards.
[0014] As a preferred technical solution of the utility model, the other ends of the two connecting hinged rods are fixedly connected to the shaped guardrail, and a third fastener is rotatably installed inside the two connecting hinged rods.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The bridge pier construction device, through the ladder cage structure and the connection structure, when the device is built, the first rings at both ends of the two first connecting steel pipes are put into the crossbar structure, and then fixed by the first fastener, and then the second connecting steel pipe is put on the first connecting steel pipe by two second rings and fixed by the second fastener, thereby connecting the pier bodies on both sides, improving the stability of the device platform, and at the same time, through the setting of the stairs, the construction personnel can enter and exit the construction platform very conveniently, thereby achieving the purpose of reliable construction platform structure and convenient up and down, avoiding safety hazards;
[0017] 2. The bridge pier construction device, through the passage structure, after the ladder cage structures on both sides are built, fixes the shaped guardrail to the inner wall of the steel frame through the fixing pins, and then rotates the two third fasteners respectively to make the two connecting hinged rods fully unfold from the folded state, so that the walkway plate and the shaped guardrail form a right angle, so that the two can be connected, so that it is convenient for construction workers to move therein, and the convenience of construction is improved;
[0018] 3. This bridge pier construction device uses a ladder cage structure and a cross bar structure. When installing and building a construction platform, multiple fixed clamping columns of the steel frame are inserted into preset slots, and then fixed with ground anchor points through cables and wind ropes to ensure the safety of the construction platform. Subsequently, the side plates at both ends of the two cross tubes are respectively put on the outside of the fixed plates, and the first insertion rod is tightened by rotating the handle. In this way, the two cross tubes are fixed inside the steel frame, which can support the connection structure. At the same time, pedals can be set on the top of the two cross tubes to provide construction workers with more room to move on the construction platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the reserved notch structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the staircase structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the preset card slot structure of the utility model;
[0023] Figure 5 For this utility model Figure 4 The enlarged structural diagram at A in the middle;
[0024] Figure 6 This is a schematic diagram of the connection structure of the utility model;
[0025] Figure 7 This is a schematic diagram of the traffic structure of the utility model;
[0026] Figure 8 This is a schematic diagram of the walkway plate structure of the utility model.
[0027] In the figure: 1. concrete foundation; 101. reserved notch; 2. pier column body; 3. ladder cage structure; 31. steel frame; 32. closed steel mesh; 33. stairs; 34. preset slot; 35. fixed column; 4. cross bar structure; 41. fixed pipe; 42. fixed plate; 43. cross pipe; 44. side plate; 45. first plug rod; 46. turning handle; 5. connection structure; 51. first connecting steel pipe; 52. first ring; 53. first fastener; 54. second connecting steel pipe; 55. second ring; 56. second fastener; 6. passage structure; 61. shaped guardrail; 62. fixing pin; 63. walkway plate; 64. connecting hinge rod; 65. third fastener. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-8 A bridge pier construction device comprises two concrete foundations 1 and a pier body 2 cast by concrete, reserved notches 101 are provided on both sides of the two concrete foundations 1, a plurality of ladder cage structures 3 are set up inside the two groups of reserved notches 101, the plurality of ladder cage structures 3 comprise a steel frame 31, a staircase 33 is installed inside the steel frame 31, a crossbar structure 4 is provided on the upper and lower sides of the steel frame 31, a connecting structure 5 is provided between each two groups of crossbar structures 4 near the bottom, and a pier body 2 is cast between the two 31; the connecting structure 5 comprises two first connecting steel pipes 51, first rings 52 are provided at both ends of the two first connecting steel pipes 51, first fasteners 53 are provided inside the two first rings 52, a second connecting steel pipe 54 is provided on the top of the two first connecting steel pipes 51, second rings 55 are provided at both ends of the two second connecting steel pipes 54, the two second rings 55 are sleeved on the outer surface of the first connecting steel pipe 51, and second fasteners 56 are provided inside the two second rings 55.
[0030] See also Figure 4-5The multiple crossbar structures 4 include two fixed tubes 41, one end of the two fixed tubes 41 is installed with a fixed plate 42, a cross tube 43 is arranged between the two fixed plates 42, and the two cross tubes 43 are connected with the first sleeve ring 52 by sleeve connection. Two side plates 44 are installed at both ends of the two cross tubes 43, and the two side plates 44 are sleeved on the outside of the fixed plates 42. The internal threads of the two fixed plates 42 are installed with a first plug rod 45, and one end of the two first plug rods 45 is installed with a rotating handle 46. The three outer surfaces of the multiple steel frames 31 are provided with closed steel meshes 32, and the tops of the multiple steel frames 31 are provided with four preset card slots 34. The four preset card slots 34 have fixing components, and the bottoms of the multiple steel frames 31 are provided with four fixed card columns 35.
[0031] By inserting the fixed posts 35 of multiple steel frames 31 into the preset slots 34 and fixing them with the ground anchor points through cables, the safety of the construction platform is ensured. Subsequently, the side plates 44 at both ends of the two transverse tubes 43 are respectively put on the outside of the fixed plates 42, and the first insertion rod 45 is tightened by rotating the rotating handle 46. In this way, the two transverse tubes 43 are fixed inside the steel frame 31, which can support the connecting structure 5. At the same time, pedals can also be set on the top of the two transverse tubes 43 to provide construction workers with more room to move on the construction platform.
[0032] See also Figure 7-8 , fixing pins 62 are threadedly installed on both sides of the interior of the multiple shaped guardrails 61, and the two sets of fixing pins 62 are threadedly connected to the inner wall of the steel frame 31. A walkway board 63 is hingedly installed at the bottom of the multiple shaped guardrails 61, and connecting hinge rods 64 are installed on both sides of the top of the two walkway boards 63. The other ends of the two connecting hinge rods 64 are fixedly connected to the shaped guardrails 61, and the third fasteners 65 are rotatably installed inside the two connecting hinge rods 64.
[0033] After the cage structures 3 on both sides are built, the shaped guardrail 61 is fixed to the inner wall of the steel frame 31 by the fixing pin 62, and then the two third fasteners 65 are rotated respectively to make the two connecting hinge rods 64 fully unfolded from the folded state, so that the walkway plate 63 and the shaped guardrail 61 form a right angle, so that the two 21 can be connected, which makes it convenient for construction workers to move therein, thereby improving the convenience of construction.
[0034] Working principle, when a bridge pier construction device is used, in the initial state, first the installation site of the device is leveled and compacted, then two concrete foundations 1 are poured and two reserved notches 101 are reserved respectively, then the fixed clamping columns 35 of multiple steel frames 31 are inserted into the preset clamping grooves 34, and after being fixed, they are connected and fixed with the ground anchor points through cables to ensure the safety of the construction platform, then the side plates 44 at both ends of the two cross tubes 43 are respectively sleeved on the outside of the fixed plates 42, and the first insertion rod 45 is tightened by rotating the rotating handle 46, so that the two cross tubes 43 are fixed inside the steel frame 31, and then the first sleeve rings 52 at both ends of the two first connecting steel pipes 51 are sleeved on the cross Tube 43, then fixed by a first fastener 53, and then the second connecting steel pipe 54 is put on the first connecting steel pipe 51 by two second rings 55 and fixed with a second fastener 56, thereby connecting the pier column bodies 2 on both sides to improve the stability of the device platform, and finally after the ladder cage structure 3 on both sides is built, the shaped guardrail 61 is fixed to the inner wall of the steel frame 31 by the fixing pin 62, and then the two third fasteners 65 are respectively rotated to make the two connecting hinge rods 64 fully unfolded from the folded state, so that the walkway plate 63 and the shaped guardrail 61 can form a right angle, so that the two 21 can be connected, so that it is convenient for construction personnel to move therein, thereby improving the convenience of construction.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. 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.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A bridge pier construction device, comprising two concrete foundations (1) cast by concrete, characterized in that: Reserved notches (101) are provided on both sides of the interior of the two concrete foundations (1), and a plurality of ladder cage structures (3) are arranged inside the two groups of the reserved notches (101). The plurality of ladder cage structures (3) include a steel frame (31), and stairs (33) are installed inside the steel frame (31). Crossbar structures (4) are provided on the upper and lower sides of the steel frame (31), and a connecting structure (5) is provided between each two groups of the crossbar structures (4) near the bottom, and a pier column body (2) is cast between the two (31); The connection structure (5) comprises two first connection steel pipes (51), first rings (52) are arranged at both ends of the two first connection steel pipes (51), first fasteners (53) are arranged inside the two first rings (52), second connection steel pipes (54) are arranged on the top of the two first connection steel pipes (51), second rings (55) are installed at both ends of the two second connection steel pipes (54), the two second rings (55) are sleeved on the outer surface of the first connection steel pipes (51), and second fasteners (56) are arranged inside the two second rings (55).
2. A bridge pier construction device according to claim 1, characterized in that: The plurality of crossbar structures (4) include two fixed tubes (41), one end of the two fixed tubes (41) is mounted with a fixed plate (42), a cross tube (43) is arranged between the two fixed plates (42), and the two cross tubes (43) are sleeve-connected to the first sleeve ring (52).
3. A bridge pier construction device according to claim 2, characterized in that: Two side plates (44) are installed at both ends of the two transverse tubes (43), and the two side plates (44) are sleeved outside the fixing plate (42).
4. A bridge pier construction device according to claim 2, characterized in that: The internal threads of the two fixing plates (42) are provided with first inserting rods (45), and one end of the two first inserting rods (45) is provided with a rotating handle (46).
5. A bridge pier construction device according to claim 1, characterized in that: Three outer surfaces of the plurality of steel frames (31) are provided with closed steel mesh sheets (32), and four preset slots (34) are provided on the tops of the plurality of steel frames (31).
6. A bridge pier construction device according to claim 5, characterized in that: The four preset slots (34) are provided with fixing components, and the bottoms of the plurality of steel frames (31) are provided with four fixing posts (35).
7. A bridge pier construction device according to claim 1, characterized in that: A passage structure (6) is arranged between every two of the steel frames (31), and the plurality of passage structures (6) include shaped guardrails (61).
8. A bridge pier construction device according to claim 7, characterized in that: Fixing pins (62) are threadedly installed on both sides of the interior of the plurality of shaped guardrails (61), and two groups of the fixing pins (62) are threadedly connected to the inner wall of the steel frame (31).
9. A bridge pier construction device according to claim 8, characterized in that: A walkway plate (63) is hingedly mounted at the bottom of the plurality of shaped guardrails (61), and connecting hinge rods (64) are mounted on both sides of the tops of the two walkway plates (63).
10. A bridge pier construction device according to claim 9, characterized in that: The other ends of the two connecting hinged rods (64) are fixedly connected to the shaped guardrail (61), and a third fastener (65) is rotatably mounted inside the two connecting hinged rods (64).