A simple control device for the verticality of the pier column of an assembled bridge

Abstract

The present invention discloses a simple control device for the verticality of a prefabricated bridge substructure pier, which relates to the field of bridge construction equipment, including a prefabricated concrete pier, a positioning bracket fixedly connected to the top of the prefabricated concrete pier, one end of the positioning bracket extending in a radial direction and extending out of the prefabricated concrete pier, a surface of the positioning bracket provided with embedded steel bars, and the positioning bracket is fixedly connected to the prefabricated concrete pier through the embedded steel bars, a fixing bolt is provided at the bottom of the embedded steel bars, and the embedded steel bars are fixed to the top of the prefabricated concrete pier through the fixing bolt. The present invention provides a simple, convenient and efficient device for detecting the verticality of the installation of prefabricated piers, which can be operated and measured by workers on site and inspected by technicians, and two sets of the device are installed in the horizontal and vertical directions at the same time, and the pier is finally adjusted to a vertical state through an adjustment device at the bottom of the pier, thereby reducing the cost of using a theodolite or a total station, and can also reduce labor costs, improve accuracy, reduce measurement time, and directly observe verticality.

Description

Technical Field

[0001] The invention relates to the field of bridge construction equipment, in particular to a simple control device for the verticality of a pier column under a prefabricated bridge. Background Art

[0002] At present, in the process of bridge construction, it is necessary to test the verticality of the bridge. At present, verticality measuring instruments have appeared on the market. Verticality measuring instruments are precision instruments that use the principle of air flotation to achieve precise guidance. However, this instrument is relatively expensive and not easy to carry. In addition, the construction site is relatively chaotic, and the measuring instrument needs to be adjusted many times during use. At the same time, the measuring instrument cannot monitor the bridge structure in real time. When the bridge is skewed, it cannot provide timely feedback, which can easily cause delays in the construction period and reduce work efficiency. Summary of the invention

[0003] In order to solve the deficiencies mentioned in the above-mentioned background technology, the purpose of the present invention is to provide a simple control device for the verticality of the pier column of the lower structure of an assembled bridge. The present invention provides a simple, convenient and efficient device for detecting the verticality of the installation of prefabricated pier columns. On-site workers can operate the measurement and technicians can participate in the inspection. At the same time, two sets of this device are installed horizontally and vertically. Finally, the pier column is adjusted to a vertical state through the adjustment device at the bottom of the pier column, which reduces the cost of using theodolite or total station, and can also reduce labor costs, improve work efficiency, improve accuracy, reduce measurement time, and directly observe verticality.

[0004] The purpose of the present invention can be achieved through the following technical solutions:

[0005] A simple control device for the verticality of a prefabricated bridge substructure pier column comprises a prefabricated concrete pier column, a positioning bracket is fixedly connected to the top of the prefabricated concrete pier column, one end of the positioning bracket extends in a radial direction and protrudes out of the prefabricated concrete pier column, a surface of the positioning bracket is provided with embedded steel bars, and the positioning bracket is fixedly connected to the prefabricated concrete pier column through the embedded steel bars, a fixing bolt is provided at the bottom of the embedded steel bars, and the embedded steel bars are fixed to the top of the prefabricated concrete pier column through the fixing bolts;

[0006] A first horizontal bubble is arranged on the top of one end of the positioning bracket extending out of the precast concrete pier, a fixing plate is welded on the bottom of one end of the positioning bracket extending out of the precast concrete pier, a first scale is embedded in the fixing plate, one end of the first scale is closely attached to the side wall of the precast concrete pier, and a first spring plunger is arranged on the other end of the first scale;

[0007] A small hammer ball wire is wound around the surface of the first ruler, a heavy hammer ball is fixedly connected to the bottom of the hammer ball wire, a verticality detection mechanism is arranged on the side wall of the precast concrete pier and directly below the first ruler, a damping water tank is arranged at the bottom of the verticality detection mechanism, and the damping water tank is fixed to the side wall of the precast concrete pier, and the heavy hammer ball is located in the damping water tank.

[0008] Furthermore, one end of the first scale away from the prefabricated concrete pier is fixedly connected to the limit block, the first spring plunger is threadedly connected to the fixing plate, and the first spring plunger is connected to the limit block by penetrating the fixing plate.

[0009] Furthermore, the verticality detection mechanism includes a bracket, an upper fixed bracket is provided at the top of the bracket, the end of the upper fixed bracket away from the bracket is fixedly connected to the precast concrete pier, a lower fixed bracket is provided at the bottom end of the bracket, the end of the lower fixed bracket away from the bracket is fixed to the side wall of the precast concrete pier, a second scale is embedded in the center of the surface of the bracket, a second spring plunger is provided at one end of the second scale, and a second horizontal bubble is provided on the surface of one end of the second scale away from the second spring plunger.

[0010] Furthermore, the ends of the upper fixing bracket and the lower fixing bracket away from the bracket are both provided with strong adhesive, and the upper fixing bracket and the lower fixing bracket are both adhered to the side wall of the prefabricated concrete pier column by the strong adhesive.

[0011] Furthermore, one end of the upper fixing bracket away from the prefabricated concrete pier is fixedly connected with a threaded rod, a screw hole matching the threaded rod is provided at the top of the bracket, and the upper fixing bracket is threadedly connected to the bracket through the threaded rod.

[0012] Furthermore, a pier column embedded nut is arranged in the precast concrete pier column, and a screw matching with the pier column embedded nut is arranged on one side of the damping water tank close to the precast concrete pier column.

[0013] Beneficial effects of the present invention:

[0014] The present invention provides a simple, convenient and efficient device for detecting the verticality of the installation of prefabricated pier columns. On-site workers can operate the measurement and technical personnel can participate in the inspection. Two sets of the device are installed in the horizontal and vertical directions. Finally, the pier columns are adjusted to a vertical state through an adjustment device at the bottom of the pier columns, which reduces the cost of using a theodolite or a total station, and can also reduce labor costs, improve work efficiency, improve accuracy, reduce measurement time, and directly observe verticality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 is an overall cross-sectional view of the present invention;

[0017] Figure 2 yes Figure 1 The enlarged schematic diagram of point A in the middle;

[0018] Figure 3 It is a schematic diagram of the structure of the vertical detection mechanism of verticality of the present invention.

[0019] In the figure: 1. Prefabricated concrete pier; 2. Positioning bracket; 3. Embedded steel bars; 4. Fixing bolts; 5. First horizontal bubble; 6. Fixing plate; 7. First scale; 8. First spring plunger; 9. Limiting block; 10. Small wire for hammer ball; 11. Heavy hammer ball; 12. Verticality vertical detection mechanism; 121. Bracket; 122. Upper fixed bracket; 1221. Threaded rod; 123. Lower fixed bracket; 124. Strong adhesive; 125. Second scale; 126. Second spring plunger; 127. Second horizontal bubble; 13. Damping water tank; 14. Embedded nuts for pier; 15. Screws. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0022] A simple control device for the verticality of the pier column of an assembled bridge, such as Figure 1 As shown, it includes a precast concrete pier 1, the top of the precast concrete pier 1 is fixedly connected with a positioning bracket 2, one end of the positioning bracket 2 extends in the radial direction and extends out of the precast concrete pier 1, the surface of the positioning bracket 2 is provided with embedded steel bars 3, and the positioning bracket 2 is fixedly connected to the precast concrete pier 1 through the embedded steel bars 3, the bottom of the embedded steel bars 3 is provided with fixing bolts 4, and the embedded steel bars 3 are fixed to the top of the precast concrete pier 1 through the fixing bolts 4.

[0023] like Figure 2 As shown, a first horizontal bubble 5 is arranged on the top of one end of the positioning bracket 2 extending out of the precast concrete pier 1, a fixing plate 6 is welded to the bottom of one end of the positioning bracket 2 extending out of the precast concrete pier 1, a first scale 7 is embedded in the fixing plate 6, one end of the first scale 7 is tightly attached to the side wall of the precast concrete pier 1, a spring is sleeved on the surface of the first scale 7, and the spring on the first scale 7 accurately fixes the hanging point of the weight ball 11 at a fixed position away from the pier wall, a first spring plunger 8 is arranged on the other end of the first scale 7, and the positioning bracket 2 is observed and adjusted through the first horizontal bubble 5 to keep it horizontal, and at the same time, the first scale 7 and the positioning bracket 2 remain parallel.

[0024] like Figure 1 and 2 As shown, a hammer ball wire 10 is wound around the surface of the first scale 7, a heavy hammer ball 11 is fixedly connected to the bottom of the hammer ball wire 10, a verticality detection mechanism 12 is arranged on the side wall of the precast concrete pier 1 and directly below the first scale 7, the verticality detection mechanism 12 at the bottom can quickly and intuitively observe the verticality deviation value, a damping water tank 13 is arranged at the bottom of the verticality detection mechanism 12, and the damping water tank 13 is fixed to the side wall of the precast concrete pier 1, the heavy hammer ball 11 is located in the damping water tank 13, and the heavy hammer ball 11 is placed in the water to achieve a rapid stabilization effect.

[0025] A pier column embedded nut 14 is arranged in the precast concrete pier column 1 , and a screw 15 matching with the pier column embedded nut 14 is arranged on one side of the damping water tank 13 close to the precast concrete pier column 1 .

[0026] One end of the first scale 7 away from the prefabricated concrete pier 1 is fixedly connected to the limit block 9, the first spring plunger 8 is threadedly connected to the fixing plate 6, and the first spring plunger 8 is connected to the limit block 9 by penetrating the fixing plate 6.

[0027] like Figure 3 As shown, the verticality detection mechanism 12 includes a bracket 121, an upper fixed bracket 122 is arranged at the top of the bracket 121, and the end of the upper fixed bracket 122 away from the bracket 121 is fixedly connected to the precast concrete pier 1, and a lower fixed bracket 123 is arranged at the bottom end of the bracket 121, and the end of the lower fixed bracket 123 away from the bracket 121 is fixed to the side wall of the precast concrete pier 1, and a second scale 125 is embedded in the center of the surface of the bracket 121, and a second spring plunger 126 is arranged at one end of the second scale 125, and a second horizontal bubble 127 is arranged on the surface of the end of the second scale 125 away from the second spring plunger 126, and the second scale 125 is adjusted to keep it horizontal by observing the second horizontal bubble 127.

[0028] Strong adhesive 124 is provided at one end of the upper fixing bracket 122 and the lower fixing bracket 123 away from the bracket 121 , and the upper fixing bracket 122 and the lower fixing bracket 123 are adhered to the side wall of the prefabricated concrete pier 1 by the strong adhesive 124 .

[0029] One end of the upper fixing bracket 122 away from the prefabricated concrete pier 1 is fixedly connected with a threaded rod 1221 , a screw hole matching with the threaded rod 1221 is provided at the top of the bracket 121 , and the upper fixing bracket 122 is threadedly connected with the bracket 121 through the threaded rod 1221 .

[0030] When in use, the positioning bracket 2 is fixed to the top of the precast concrete pier 1 by the embedded steel bars 3, the positioning bracket 2 is observed and adjusted through the first horizontal bubble 5 to keep it horizontal, the hammer ball line 10 with the heavy hammer ball 11 is fixed on the first scale 7, and the first scale 7 is fixed to the bottom of the positioning bracket 2, and then the verticality vertical detection mechanism 12 is fixed to the side wall of the precast concrete pier 1, and the damping water tank 13 is fixedly installed on the side wall of the precast concrete pier 1 at the bottom of the verticality vertical detection mechanism 12, and the bracket 121 is adjusted to keep it horizontal through the second horizontal bubble 127. The heavy hammer ball 11 is placed in the water to play a rapid stabilizing role, and the position of the hammer ball line 10 on the upper and lower scales is observed at the same time. Finally, the vertical line is perpendicular to the pier and parallel to the pier to achieve the purpose of verticality of the precast concrete pier 1.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A simple control device for the verticality of a prefabricated bridge substructure pier, comprising a prefabricated concrete pier (1), characterized in that: The top of the precast concrete pier (1) is fixedly connected with a positioning bracket (2), one end of the positioning bracket (2) extends in a radial direction and protrudes out of the precast concrete pier (1), the surface of the positioning bracket (2) is provided with embedded steel bars (3), and the positioning bracket (2) is fixedly connected to the precast concrete pier (1) through the embedded steel bars (3), the bottom of the embedded steel bars (3) is provided with fixing bolts (4), and the embedded steel bars (3) are fixed to the top of the precast concrete pier (1) through the fixing bolts (4); A first horizontal bubble (5) is arranged at the top of one end of the positioning bracket (2) extending out of the precast concrete pier (1), a fixing plate (6) is welded at the bottom of one end of the positioning bracket (2) extending out of the precast concrete pier (1), a first scale (7) is embedded in the fixing plate (6), one end of the first scale (7) is closely attached to the side wall of the precast concrete pier (1), and a first spring plunger (8) is arranged at the other end of the first scale (7); A hammer ball wire (10) is wound around the surface of the first scale (7), a weight ball (11) is fixedly connected to the bottom of the hammer ball wire (10), a verticality detection mechanism (12) is arranged on the side wall of the precast concrete pier (1) and directly below the first scale (7), a damping water tank (13) is arranged at the bottom of the verticality detection mechanism (12), and the damping water tank (13) is fixed to the side wall of the precast concrete pier (1), and the weight ball (11) is located in the damping water tank (13); The verticality vertical detection mechanism (12) comprises a bracket (121), an upper fixed bracket (122) is arranged at the top of the bracket (121), one end of the upper fixed bracket (122) away from the bracket (121) is fixedly connected to the precast concrete pier (1), a lower fixed bracket (123) is arranged at the bottom of the bracket (121), one end of the lower fixed bracket (123) away from the bracket (121) is fixed to the side wall of the precast concrete pier (1), a second scale (125) is embedded in the center of the surface of the bracket (121), one end of the second scale (125) is arranged with a second spring plunger (126), and one end of the second scale (125) away from the second spring plunger (126) is arranged with a second horizontal bubble (127); The upper fixing bracket (122) and the lower fixing bracket (123) are both provided with strong adhesive (124) at one end away from the bracket (121), and the upper fixing bracket (122) and the lower fixing bracket (123) are both adhered to the side wall of the prefabricated concrete pier column (1) by the strong adhesive (124); The upper fixed bracket (122) is fixedly connected to one end of the upper fixed bracket (122) away from the prefabricated concrete pier (1) with a threaded rod (1221); a screw hole matching the threaded rod (1221) is provided at the top of the bracket (121); and the upper fixed bracket (122) is threadedly connected to the bracket (121) via the threaded rod (1221).

2. A simple control device for verticality of a prefabricated bridge lower structure pier according to claim 1, characterized in that: One end of the first scale (7) away from the prefabricated concrete pier (1) is fixedly connected to a limit block (9), the first spring plunger (8) is threadedly connected to the fixing plate (6), and the first spring plunger (8) is connected to the limit block (9) by penetrating the fixing plate (6).

3. A simple control device for verticality of a prefabricated bridge lower structure pier according to claim 1, characterized in that: The prefabricated concrete pier column (1) is provided with a pier column embedded nut (14), and a screw (15) matching with the pier column embedded nut (14) is provided on one side of the damping water tank (13) close to the prefabricated concrete pier column (1).

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