Track beam and construction method thereof

Abstract

The invention provides a track beam and a construction method thereof.The track beam comprises a first beam body and a second beam body, the first beam body is arranged on the top face of a buttress, the second beam body is arranged on the top face of a stand column, the first beam body and the second beam body are each in an inverted-T shape, and the overall mold of the first beam body is matched with the first beam body in shape; the whole mold of the second beam body is matched with the shape of the second beam body; the track beam construction method comprises the following steps that firstly, two side formworks of a first integral formwork and two side formworks of a second integral formwork are positioned on the top face of a buttress, the first integral formwork and the second integral formwork are installed, the first integral formwork and the second integral formwork are reinforced, and a first beam body and a second beam body are poured; and the first overall formwork is dismantled, the first beam body is maintained, the second overall formwork and the auxiliary supporting device are dismantled, and the second beam body is maintained. According to the technical scheme, the overall straightness of the track beam is improved, and therefore the construction quality of the track beam is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of track beams, and in particular to a track beam and a construction method thereof. Background Art

[0002] When there is a track berth on the dock, it is necessary to set the track beam above the buttress. When casting the track beam, it is necessary to set the beam body on the top surface of the buttress and the top surface of the column respectively. The formwork is set up and concrete is poured. After the formwork is removed, the track beam is formed. Due to the long length of the track beam, it is difficult to ensure the straightness of the track beam during the process of supporting the formwork, which easily causes the track beam to be distorted after casting, affecting the construction quality. Summary of the invention

[0003] An object of the present invention is to provide a track beam and a construction method thereof, so as to improve the overall straightness of the track beam and thus improve the construction quality of the track beam.

[0004] In a first aspect, the present application provides a track beam construction method.

[0005] A track beam construction method provided in the present application comprises the following steps:

[0006] S1. Positioning the first beam body on the top surface of the buttress: the first integral formwork includes a first side formwork, a second side formwork, a first top formwork, and a first end formwork; the first side formwork is positioned by a first positioning plate, and the second side formwork is positioned by a second positioning plate; the first positioning line of the first side formwork and the second positioning line of the second side formwork are measured and drawn on the top surface of the buttress, and then the first positioning plate is fixed at the first positioning line, and the second positioning plate is fixed at the second positioning line, a plurality of first positioning plates are equidistantly arranged along the length direction of the first positioning line, and a plurality of second positioning plates are equidistantly arranged along the length direction of the second positioning line, and the first positioning plate is fixed along the first side formwork and the first positioning plate, and the second side formwork and the second positioning plate are fixed to complete the positioning of the first integral formwork;

[0007] S2, installing the first integral formwork: fixing the first top formwork with the first side formwork and the second side formwork, and finally fixing the two first end forms with the first side formwork, the second side formwork and the first top formwork;

[0008] S3, reinforcing the first integral formwork: the first integral formwork is externally provided with a first limiting steel bar to prevent deformation of the formwork, the two ends of the first limiting steel bar are bent and the two ends of the first limiting steel bar are inserted into the buttress, the horizontal part of the first limiting steel bar is pressed against the first top formwork, and the first top formwork is limited;

[0009] S4, positioning the second beam body on the top surface of the column: the second integral formwork includes a third side formwork, a fourth side formwork, a second top formwork, a second end formwork, and a bottom formwork; the position of the third side formwork is positioned by the third positioning plate, the position of the fourth side formwork is positioned by the fourth positioning plate, and the third positioning plate and the fourth positioning plate are supported by the auxiliary support device; the third positioning line of the third side formwork and the fourth positioning line of the fourth side formwork are measured and drawn on the auxiliary support device, and then the first positioning plate is fixed at the first positioning line, and the second positioning plate is fixed at the second positioning line, a plurality of third positioning plates are equidistantly arranged along the length direction of the third positioning line, and a plurality of fourth positioning plates are equidistantly arranged along the length direction of the fourth positioning line, and then the third side formwork is fixed to the third positioning plate, and the fourth side formwork is fixed to the fourth positioning plate, so as to complete the positioning of the second beam body integral formwork;

[0010] S5, installing the second integral formwork: fixing the second top formwork with the third side formwork and the fourth side formwork, then fixing the bottom formwork with the third side formwork and the fourth side formwork, and finally fixing the two second end forms with the third side formwork, the fourth side formwork, the second top formwork, and the bottom formwork;

[0011] S6. Reinforce the second integral formwork: The second integral formwork is provided with a second limiting steel bar to prevent deformation of the formwork, the two ends of the second limiting steel bar are bent and the two ends of the second limiting steel bar are fixed to the auxiliary support device, and the horizontal part of the second limiting steel bar is pressed against the second top formwork to limit the second top formwork;

[0012] S7, pouring the first beam body and the second beam body respectively;

[0013] S8, dismantling the first positioning plate, the second positioning plate, the first limiting steel bar, the first top form, the first side form, and the second side form, and curing the first beam body;

[0014] S9. Remove the third positioning plate, the fourth positioning plate, the second limiting steel bar, the auxiliary supporting device, the second top formwork, the third side formwork, the fourth side formwork, and the bottom formwork, and perform maintenance on the second beam.

[0015] Preferably, the first positioning plate is L-shaped, the horizontal portion of the first positioning plate is fixed to the top surface of the buttress by screws, and the vertical portion of the second positioning plate is fixed to the first side mold by screws.

[0016] Preferably, the second positioning plate includes a vertical section, a horizontal section, and an inclined section. The vertical section is fixedly connected to the horizontal section, and the inclined section is movably connected to one end of the horizontal section away from the vertical section. A rotating shaft is provided on the inclined section, and a waist-shaped hole is provided on the horizontal section. A yield groove is provided on the side of the inclined section close to the horizontal section. Locking nuts are threadedly connected at both ends of the rotating shaft. After the locking nuts are tightened, the inclined section is fixed to the horizontal section, and the lower inclined surface of the inclined section is in contact with the inclined surface of the buttress. The inclined section is fixed to the buttress by screws, and the bottom surface of the horizontal section is in contact with the top surface of the buttress. A side of the vertical section away from the horizontal section is in contact with the second side mold, and the vertical section is fixed to the second side mold by screws.

[0017] Preferably, the auxiliary support device comprises a first fixing ring plate and a second fixing ring plate, the inner wall of the first fixing ring plate abuts against the outer wall of the top of the column, the inner wall of the second fixing ring plate abuts against the outer wall of the top of the column, the first fixing ring plate is integrally formed with a first connecting plate at both radial ends, the second fixing ring plate is integrally formed with a second connecting plate at both radial ends, the first connecting plate and the second connecting plate are aligned and fixed by a bolt pair;

[0018] The first fixing ring plate is fixedly connected with the first supporting block, the second fixing ring plate is fixedly connected with the second supporting block, the third positioning plate and the fourth positioning plate are both L-shaped, the horizontal portion of the third positioning plate is fixed to the top surface of the first supporting block by screws, the vertical portion of the third positioning plate is fixed to the third side mold by screws, the horizontal portion of the fourth positioning plate is fixed to the top surface of the second supporting block by screws, and the vertical portion of the fourth positioning plate is fixed to the fourth side mold by screws.

[0019] Preferably, a straight line connecting two of the first connecting plates intersects a straight line connecting a row of columns.

[0020] Preferably, a positioning hole is provided on the top of each column, and the first fixing ring plate and the second fixing ring plate are provided with fixing holes connected to the positioning holes. The auxiliary support device is provided with a fixing screw, and the fixing screw passes through the fixing hole and the positioning hole. Both ends of the fixing screw are threadedly connected with fixing nuts. After the fixing nuts are tightened, the auxiliary support device is fixed to the column.

[0021] Preferably, there is a second limiting steel bar between two adjacent third positioning plates, and both ends of the second limiting steel bar pass through the corresponding first support block and second support block respectively. Both ends of the second limiting steel bar are threadedly connected with limiting nuts, and the limiting nuts are tightly pressed against the bottom surfaces of the corresponding first support block and second support block, and the horizontal part of the second limiting steel bar is tightly pressed against the second top form.

[0022] Preferably, both ends of the second limiting steel bar are also threadedly connected with limited fastening nuts, and the fastening nuts are tightly pressed against the top surfaces of the corresponding first support block and the second support block.

[0023] Preferably, the bottom mold includes a first half mold and a second half mold, the first half mold and the second half mold are cross-jointed, an arc-shaped groove for the column to make way for one side of the first half mold and the second half mold that are close to each other is provided, a first clamping groove is provided on the first support block, a second clamping groove is provided on the second support block, a side of the first half mold away from the second half mold is clamped in the first clamping groove, and a side of the second half mold away from the first half mold is clamped in the second clamping groove.

[0024] In the second aspect, the present application provides a track beam, comprising a first beam body and a second beam body, wherein the first beam body is arranged on the top surface of the buttress, and the second beam body is arranged on the top surface of the column, and the first beam body and the second beam body are both in an inverted T shape, a first guide groove is opened on the top surface of the first beam body, and a second guide groove is opened on the top surface of the second beam body, and the overall mold of the first beam body is adapted to the shape of the first beam body, and the overall mold of the second beam body is adapted to the shape of the second beam body.

[0025] In summary, this application includes the following beneficial technical effects:

[0026] According to the track beam and the construction method thereof of the embodiment of the present invention, by presetting the first positioning plate and the second positioning plate on the buttress, and then fixing the first side form to the first positioning plate, and fixing the second side form to the second positioning plate, since a plurality of first positioning plates are arranged equidistantly along the length direction of the first positioning line, and a plurality of second positioning plates are arranged equidistantly along the length direction of the second positioning line, the straightness of the entire first beam body can be ensured, and under the limitation of the first limiting steel bar, the first top form is not easy to float up or deform;

[0027] By fixing the auxiliary support device on the column, and presetting the third positioning plate and the fourth positioning plate on the auxiliary support device, and then fixing the third side form to the third positioning plate, and fixing the fourth side form to the fourth positioning plate, since a plurality of third positioning plates are equidistantly arranged along the length direction of the third positioning line, and a plurality of fourth positioning plates are equidistantly arranged along the length direction of the fourth positioning line, the straightness of the entire second beam body can be ensured. Under the limitation of the second limiting steel bar, the second top form is not easy to float up or deform.

[0028] In summary, the construction quality of track beams is improved.

[0029] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0031] Figure 1 It is a schematic diagram of the overall structure of the first beam body, the second beam body, the buttresses, and the columns in the embodiment of the present application.

[0032] Figure 2 It is a schematic diagram of the overall structure viewed from left to right, used to display the first overall formwork, the second overall formwork, buttresses, and columns in the embodiment of the present application.

[0033] Figure 3 It is a schematic diagram of the overall structure viewed from right to left, used to display the first integral formwork, the second integral formwork, buttresses, and columns in the embodiment of the present application.

[0034] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0035] Figure 5 yes Figure 2 Enlarged view of point B in the middle.

[0036] Figure 6 yes Figure 3 Enlarged view of point C in the middle.

[0037] Reference numerals:

[0038] 1. Buttress; 2. Column; 3. First beam; 31. First guide groove; 32. First integral formwork; 321. First side formwork; 322. Second side formwork; 323. First top formwork; 324. First end formwork; 33. First positioning plate; 34. Second positioning plate; 341. Vertical section; 342. Horizontal section; 3421. Waist-shaped hole; 343. Inclined section; 344. Rotating shaft; 345. Locking nut; 35. First limiting steel bar; 4. Second beam; 41. Second guide groove; 42. Second integral formwork; 421. Third side formwork; 422. Fourth side formwork; 4 23. Second top mold; 424. Second end mold; 425. Bottom mold; 4251. First half mold; 4252. Second half mold; 43. Third positioning plate; 44. Fourth positioning plate; 45. Second limiting steel bar; 451. Limiting nut; 452. Fastening nut; 5. Auxiliary support device; 51. First fixed ring plate; 511. First connecting plate; 512. First support block; 5121. First slot; 52. Second fixed ring plate; 521. Second connecting plate; 522. Second support block; 5221. Second slot; 53. Fixing screw; 54. Fixing nut. DETAILED DESCRIPTION

[0039] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0040] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0041] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0042] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0043] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0044] In the specification and claims of the present invention, if the term "first" or "second" is involved, it may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the related objects are in an "or" relationship.

[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" involved 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 the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] The track beam and the construction method thereof according to an embodiment of the present invention are described in detail below with reference to the accompanying drawings.

[0048] Reference Figure 1 The track beam includes a first beam body 3 and a second beam body 4. The first beam body 3 is arranged on the top surface of the buttress 1, and the second beam body 4 is arranged on the top surface of the column 2. The first beam body 3 and the second beam body 4 are both in an inverted T shape. A first guide groove 31 is opened on the top surface of the first beam body 3, and a second guide groove 41 is opened on the top surface of the second beam body 4. The overall mold of the first beam body 3 is adapted to the shape of the first beam body 3, and the overall mold of the second beam body 4 is adapted to the shape of the second beam body 4. The template of the first beam body 3 is the first overall template 32, and the second overall template 42 is the second overall template 42.

[0049] Reference Figure 2-3 , the track beam construction method comprises the following steps:

[0050] S1. Position the first beam body 3 on the top surface of the buttress 1: the first integral formwork 32 includes a first side formwork 321, a second side formwork 322, a first top formwork 323, and a first end formwork 324; the first side formwork 321 is positioned by the first positioning plate 33, and the second side formwork 322 is positioned by the second positioning plate 34; the first positioning line of the first side formwork 321 and the second positioning line of the second side formwork 322 are measured and drawn on the top surface of the buttress 1, and then the first positioning plate 33 is fixed at the first positioning line, and the second positioning plate 34 is fixed at the second positioning line, a plurality of first positioning plates 33 are equidistantly arranged along the length direction of the first positioning line, and a plurality of second positioning plates 34 are equidistantly arranged along the length direction of the second positioning line, and the first positioning plate 33 is fixed along the first side formwork 321 and the first positioning plate 33, and the second side formwork 322 and the second positioning plate 34, so as to complete the positioning of the first integral formwork 32;

[0051] S2, installing the first integral template 32: fixing the first top template 323 with the first side template 321 and the second side template 322, and finally fixing the two first end templates 324 with the first side template 321, the second side template 322 and the first top template 323;

[0052] S3, reinforcing the first integral formwork 32: the first integral formwork 32 is provided with a first limiting steel bar 35 to prevent deformation of the formwork, the two ends of the first limiting steel bar 35 are bent and inserted into the buttress 1, and the horizontal part of the first limiting steel bar 35 is pressed against the first top formwork 323 to limit the first top formwork 323;

[0053] S4, positioning the second beam body 4 on the top surface of the column 2: the second integral formwork 42 includes a third side formwork 421, a fourth side formwork 422, a second top formwork 423, a second end formwork 424, and a bottom formwork 425; the position of the third side formwork 421 is positioned by the third positioning plate 43, the position of the fourth side formwork 422 is positioned by the fourth positioning plate 44, and the third positioning plate 43 and the fourth positioning plate 44 are supported by the auxiliary support device 5; the third positioning line of the third side formwork 421 and the fourth positioning line of the fourth side formwork 422 are measured and drawn on the auxiliary support device 5, and then the first positioning plate 33 is fixed at the first positioning line, and the second positioning plate 34 is fixed at the second positioning line, a plurality of third positioning plates 43 are equidistantly arranged along the length direction of the third positioning line, and a plurality of fourth positioning plates 44 are equidistantly arranged along the length direction of the fourth positioning line, and then the third side formwork 421 is fixed to the third positioning plate 43, and the fourth side formwork 422 is fixed to the fourth positioning plate 44, so as to complete the positioning of the integral formwork of the second beam body 4;

[0054] S5, installing the second integral mold 42: fixing the second top mold 423 to the third side mold 421 and the fourth side mold 422, then fixing the bottom mold 425 to the third side mold 421 and the fourth side mold 422, and finally fixing the two second end molds 424 to the third side mold 421, the fourth side mold 422, the second top mold 423, and the bottom mold 425;

[0055] S6, reinforcing the second integral formwork 42: the second integral formwork 42 is provided with a second limiting reinforcement 45 to prevent deformation of the formwork, the two ends of the second limiting reinforcement 45 are bent and the two ends of the second limiting reinforcement 45 are fixed to the auxiliary support device 5, and the horizontal part of the second limiting reinforcement 45 is pressed against the second top formwork 423 to limit the second top formwork 423;

[0056] S7, pouring concrete into the first integral formwork 32 through the pouring holes on the first top formwork 323 to form the first beam body 3, and pouring concrete into the second integral formwork 42 through the pouring holes on the second top formwork 423 to form the second beam body 4;

[0057] S8, dismantle the first positioning plate 33, the second positioning plate 34, the first limiting steel bar 35, the first top form 323, the first side form 321, and the second side form 322, and perform maintenance on the first beam body 3;

[0058] S9, remove the third positioning plate 43, the fourth positioning plate 44, the second limiting steel bar 45, the auxiliary support device 5, the second top form 423, the third side form 421, the fourth side form 422, and the bottom form 425, and maintain the second beam body 4.

[0059] Reference Figure 2 The first positioning plate 33 is L-shaped, the horizontal portion of the first positioning plate 33 is fixed to the top surface of the buttress 1 by screws, and the vertical portion of the second positioning plate 34 is fixed to the first side mold 321 by screws.

[0060] Reference Figure 3-4 The second positioning plate 34 includes a vertical section 341, a horizontal section 342, and an inclined section 343. The vertical section 341 is fixedly connected to the horizontal section 342, and the inclined section 343 is movably connected to one end of the horizontal section 342 away from the vertical section 341. A rotating shaft 344 is provided on the inclined section 343, and a waist-shaped hole 3421 is provided on the horizontal section 342. A yield groove is provided on one side of the inclined section 343 close to the horizontal section 342. Locking nuts 345 are threadedly connected at both ends of the rotating shaft 344. After the locking nuts 345 are tightened, the inclined section 343 is fixed to the horizontal section 342, and the lower inclined surface of the inclined section 343 is fitted with the inclined surface of the buttress 1. The inclined section 343 is fixed to the buttress 1 by screws, and the bottom surface of the horizontal section 342 is fitted with the top surface of the buttress 1. The side of the vertical section 341 away from the horizontal section 342 is fitted with the second side mold 322, and the vertical section 341 is fixed to the second side mold 322 by screws.

[0061] By adjusting the angle and position of the inclined section 343 , it is possible to adapt to buttresses 1 with different slopes, thereby improving the adaptability of the construction.

[0062] When installing the first integral template 32, install the first positioning plate 33 and the second positioning plate 34 according to the first positioning line and the second positioning line, then fix the first side mold 321 to the first positioning plate 33, fix the second side mold 322 to the second positioning plate 34, and then install the first top mold 323 and the first end face.

[0063] Reference Figure 5-6 The auxiliary supporting device 5 includes a first fixing ring plate 51 and a second fixing ring plate 52. The inner wall of the first fixing ring plate 51 abuts against the outer wall of the top of the column 2, and the inner wall of the second fixing ring plate 52 abuts against the outer wall of the top of the column 2. The first fixing ring plate 51 is integrally formed with a first connecting plate 511 at both radial ends, and the second fixing ring plate 52 is integrally formed with a second connecting plate 521 at both radial ends. The first connecting plate 511 and the second connecting plate 521 are aligned and fixed by a bolt pair.

[0064] The first fixing ring plate 51 is fixedly connected to the first support block 512, the second fixing ring plate 52 is fixedly connected to the second support block 522, the third positioning plate 43 and the fourth positioning plate 44 are both L-shaped, the horizontal portion of the third positioning plate 43 is fixed to the top surface of the first support block 512 by screws, the vertical portion of the third positioning plate 43 is fixed to the third side mold 421 by screws, the horizontal portion of the fourth positioning plate 44 is fixed to the top surface of the second support block 522 by screws, and the vertical portion of the fourth positioning plate 44 is fixed to the fourth side mold 422 by screws.

[0065] The straight line connecting the two first connecting plates 511 intersects with the straight line connecting a row of columns 2 , so that the auxiliary supporting devices 5 on two adjacent columns 2 do not interfere with each other.

[0066] A positioning hole is provided on the top of each column 2, and fixing holes connected to the positioning holes are provided on the first fixing ring plate 51 and the second fixing ring plate 52. A fixing screw 53 is provided on the auxiliary support device 5. The fixing screw 53 passes through the fixing hole and the positioning hole, and both ends of the fixing screw 53 are threadedly connected with fixing nuts 54. After the fixing nuts 54 are tightened, the auxiliary support device 5 is fixed to the column 2.

[0067] A second limiting steel bar 45 is correspondingly provided between two adjacent third positioning plates 43, and the two ends of the second limiting steel bar 45 pass through the corresponding first support block 512 and the second support block 522 respectively. The two ends of the second limiting steel bar 45 are threadedly connected to the limiting nuts 451, and the limiting nuts 451 are tightly pressed against the bottom surfaces of the corresponding first support block 512 and the second support block 522, and the horizontal part of the second limiting steel bar 45 is tightly pressed against the second top mold 423. The two ends of the second limiting steel bar 45 are also threadedly connected to the fastening nuts 452, and the fastening nuts 452 are tightly pressed against the top surfaces of the corresponding first support block 512 and the second support block 522, so that the second limiting steel bar 45 is more tightly fastened.

[0068] The bottom mold 425 includes a first half mold 4251 and a second half mold 4252. The first half mold 4251 and the second half mold 4252 are cross-jointed. An arc groove for the column 2 to make way is provided on one side of the first half mold 4251 and the second half mold 4252 that are close to each other. A first clamping groove 5121 is provided on the first support block 512, and a second clamping groove 5221 is provided on the second support block 522. The side of the first half mold 4251 away from the second half mold 4252 is clamped in the first clamping groove 5121, and the side of the second half mold 4252 away from the first half mold 4251 is clamped in the second clamping groove 5221.

[0069] When installing the second integral template 42, after fixing the auxiliary supporting device 5 on the column 2, install the third positioning plate 43 and the fourth positioning plate 44, and then place the bottom mold 425 so that the side of one half of the mold away from the second half mold 4252 is clamped in the first clamping groove 5121, and the side of the second half mold 4252 away from the first half mold 4251 is clamped in the second clamping groove 5221, and then fix the third side mold 421 and the third positioning plate 43, fix the fourth side mold 422 and the fourth positioning plate 44, and then install the second top mold 423 and the second end mold 424.

[0070] By fixing the auxiliary support device 5 on the column 2, and presetting the third positioning plate 43 and the fourth positioning plate 44 on the auxiliary support device 5, and then fixing the third side form 421 to the third positioning plate 43, and fixing the fourth side form 422 to the fourth positioning plate 44, since a plurality of third positioning plates 43 are equidistantly arranged along the length direction of the third positioning line, and a plurality of fourth positioning plates 44 are equidistantly arranged along the length direction of the fourth positioning line, the overall straightness of the second beam body 4 can be ensured. Under the limitation of the second limiting steel bar 45, the second top form 423 is not easy to float up or deform.

[0071] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A track beam construction method, characterized in that: The following steps are involved: S1. Positioning the first beam body (3) on the top surface of the buttress (1): the template of the first beam body (3) is a first integral template (32), and the first integral template (32) includes a first side template (321), a second side template (322), a first top template (323), and a first end template (324); positioning the first side template (321) by means of a first positioning plate (33), and positioning the second side template (322) by means of a second positioning plate (34); measuring and drawing a first positioning line and a second positioning line of the first side template (321) on the top surface of the buttress (1); The second positioning line of the two side molds (322), then the first positioning plate (33) is fixed at the first positioning line, and the second positioning plate (34) is fixed at the second positioning line. A plurality of first positioning plates (33) are arranged equidistantly along the length direction of the first positioning line, and a plurality of second positioning plates (34) are arranged equidistantly along the length direction of the second positioning line. The first positioning plate (33) is then fixed to the first side mold (321) and the first positioning plate (33), and the second side mold (322) and the second positioning plate (34), so as to complete the positioning of the first integral template (32); S2, installing the first integral template (32): fixing the first top template (323) to the first side template (321) and the second side template (322), and finally fixing the two first end templates (324) to the first side template (321), the second side template (322), and the first top template (323); S3, reinforcing the first integral formwork (32): the first integral formwork (32) is externally provided with a first limiting steel bar (35) to prevent the formwork from being deformed, the two ends of the first limiting steel bar (35) are bent and the two ends of the first limiting steel bar (35) are inserted into the buttress (1), and the horizontal part of the first limiting steel bar (35) is pressed against the first top formwork (323), thereby limiting the first top formwork (323); S4. Positioning the second beam body (4) on the top surface of the column (2): the second integral template (42) is the second integral template (42), and the second integral template (42) includes a third side template (421), a fourth side template (422), a second top template (423), a second end template (424), and a bottom template (425); positioning the third side template (421) by the third positioning plate (43), positioning the fourth side template (422) by the fourth positioning plate (44), and supporting the third positioning plate (43) and the fourth positioning plate (44) by the auxiliary support device (5); measuring and A third positioning line of the third side mold (421) and a fourth positioning line of the fourth side mold (422) are drawn on the support device (5), and then the first positioning plate (33) is fixed at the first positioning line, and the second positioning plate (34) is fixed at the second positioning line, a plurality of third positioning plates (43) are arranged equidistantly along the length direction of the third positioning line, and a plurality of fourth positioning plates (44) are arranged equidistantly along the length direction of the fourth positioning line, and then the third side mold (421) is fixed to the third positioning plate (43), and the fourth side mold (422) is fixed to the fourth positioning plate (44), so as to complete the positioning of the second beam body (4) integral mold; S5, installing the second integral template (42): fixing the second top template (423) to the third side template (421) and the fourth side template (422), then fixing the bottom template (425) to the third side template (421) and the fourth side template (422), and finally fixing the two second end templates (424) to the third side template (421), the fourth side template (422), the second top template (423), and the bottom template (425); S6, reinforcing the second integral formwork (42): the second integral formwork (42) is externally provided with a second limiting steel bar (45) to prevent the formwork from being deformed, the two ends of the second limiting steel bar (45) are bent and the two ends of the second limiting steel bar (45) are fixed to the auxiliary support device (5), and the horizontal part of the second limiting steel bar (45) is pressed against the second top formwork (423) to limit the second top formwork (423); S7, respectively casting the first beam body (3) and the second beam body (4); S8, dismantling the first positioning plate (33), the second positioning plate (34), the first limiting steel bar (35), the first top form (323), the first side form (321), and the second side form (322), and performing maintenance on the first beam body (3); S9, dismantling the third positioning plate (43), the fourth positioning plate (44), the second limiting steel bar (45), the auxiliary supporting device (5), the second top form (423), the third side form (421), the fourth side form (422), and the bottom form (425), and performing maintenance on the second beam body (4).

2. The track beam construction method according to claim 1, characterized in that: The first positioning plate (33) is L-shaped, the horizontal portion of the first positioning plate (33) is fixed to the top surface of the buttress (1) by means of screws, and the vertical portion of the second positioning plate (34) is fixed to the first side mold (321) by means of screws.

3. The track beam construction method according to claim 1, characterized in that: The second positioning plate (34) comprises a vertical section (341), a horizontal section (342), and an inclined section (343); the vertical section (341) is fixedly connected to the horizontal section (342); the inclined section (343) is movably connected to an end of the horizontal section (342) away from the vertical section (341); a rotating shaft (344) is arranged on the inclined section (343); a waist-shaped hole (3421) is provided on the horizontal section (342); a clearance groove is provided on one side of the inclined section (343) close to the horizontal section (342); both ends of the rotating shaft (344) are provided with a plurality of grooves. The end thread is connected with a locking nut (345). After the locking nut (345) is tightened, the inclined section (343) is fixed to the horizontal section (342), the lower inclined surface of the inclined section (343) is fitted with the inclined surface of the buttress (1), the inclined section (343) is fixed to the buttress (1) by screws, the bottom surface of the horizontal section (342) is fitted with the top surface of the buttress (1), the side of the vertical section (341) away from the horizontal section (342) is fitted with the second side mold (322), and the vertical section (341) is fixed to the second side mold (322) by screws.

4. The track beam construction method according to claim 1, characterized in that: The auxiliary support device (5) comprises a first fixing ring plate (51) and a second fixing ring plate (52); the inner wall of the first fixing ring plate (51) abuts against the outer wall of the top of the column (2); the inner wall of the second fixing ring plate (52) abuts against the outer wall of the top of the column (2); first connecting plates (511) are integrally formed at both radial ends of the first fixing ring plate (51); second connecting plates (521) are integrally formed at both radial ends of the second fixing ring plate (52); the first connecting plate (511) and the second connecting plate (521) are aligned and fixed by a bolt pair; The first fixed ring plate (51) is fixedly connected to a first support block (512), the second fixed ring plate (52) is fixedly connected to a second support block (522), the third positioning plate (43) and the fourth positioning plate (44) are both L-shaped, the horizontal portion of the third positioning plate (43) is fixed to the top surface of the first support block (512) by screws, the vertical portion of the third positioning plate (43) is fixed to the third side mold (421) by screws, the horizontal portion of the fourth positioning plate (44) is fixed to the top surface of the second support block (522) by screws, and the vertical portion of the fourth positioning plate (44) is fixed to the fourth side mold (422) by screws.

5. The track beam construction method according to claim 4, characterized in that: The straight line connecting the two first connecting plates (511) and the straight line connecting a row of upright posts (2) are arranged to intersect.

6. The track beam construction method according to claim 4, characterized in that: A positioning hole is provided at the top of each column (2); fixing holes connected to the positioning holes are provided on the first fixing ring plate (51) and the second fixing ring plate (52); a fixing screw (53) is provided on the auxiliary support device (5); the fixing screw (53) passes through the fixing hole and the positioning hole; fixing nuts (54) are threadedly connected at both ends of the fixing screw (53); after the fixing nuts (54) are tightened, the auxiliary support device (5) is fixed to the column (2).

7. The track beam construction method according to claim 4, characterized in that: A second limiting steel bar (45) is provided between two adjacent third positioning plates (43), and two ends of the second limiting steel bar (45) respectively pass through the corresponding first support block (512) and the second support block (522). The two ends of the second limiting steel bar (45) are threadedly connected with limiting nuts (451), and the limiting nuts (451) are tightly pressed against the bottom surfaces of the corresponding first support block (512) and the second support block (522), and the horizontal part of the second limiting steel bar (45) is tightly pressed against the second top mold (423).

8. The track beam construction method according to claim 4, characterized in that: Both ends of the second limiting steel bar (45) are also threadedly connected to limited tightening nuts (452), and the tightening nuts (452) are tightly pressed against the top surfaces of the corresponding first support block (512) and the second support block (522).

9. The track beam construction method according to claim 4, characterized in that: The bottom mold (425) comprises a first half mold (4251) and a second half mold (4252), wherein the first half mold (4251) and the second half mold (4252) are cross-joined, and an arc-shaped groove for the column (2) to make way is provided on the mutually adjacent sides of the first half mold (4251) and the second half mold (4252), and the first supporting block (512) is provided with a first clamping groove (5121), and the second supporting block (522) is provided with a second clamping groove (5221), and the side of the first half mold (4251) away from the second half mold (4252) is clamped in the first clamping groove (5121), and the side of the second half mold (4252) away from the first half mold (4251) is clamped in the second clamping groove (5221).

10. A track beam, using the track beam construction method according to any one of claims 1 to 9, characterized in that: The invention comprises a first beam body (3) and a second beam body (4); the first beam body (3) is arranged on the top surface of a buttress (1); the second beam body (4) is arranged on the top surface of a column (2); the first beam body (3) and the second beam body (4) are both in an inverted T shape; a first guide groove (31) is provided on the top surface of the first beam body (3); a second guide groove (41) is provided on the top surface of the second beam body (4); the overall mold of the first beam body (3) is adapted to the shape of the first beam body (3); and the overall mold of the second beam body (4) is adapted to the shape of the second beam body (4).

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