Suspended opening and closing template of aqueduct making machine and use method of suspended opening and closing template

Abstract

The invention provides a suspended opening and closing template of a groove making machine and a using method. The suspended opening and closing formwork of the grooving machine comprises a first formwork body and a second formwork body, the hanging piece comprises a first driving assembly and a second driving assembly, and the first driving assembly and the second driving assembly each comprise a cross beam, a vertical adjusting piece and a driving piece. The lower end of a vertical adjusting piece on the first driving assembly is hinged to the upper end of the first formwork, and a driving piece of the first driving assembly is obliquely supported between the cross beam and the first formwork. The lower end of a vertical adjusting piece on the second driving assembly is hinged to the upper end of the second formwork, and a driving piece of the second driving assembly is obliquely supported between the cross beam and the second formwork. The driving part stretches out and draws back so as to drive the first mold plate and the second mold plate to rotate inwards at the same time to achieve mold closing or rotate outwards at the same time to achieve mold opening. Automatic mold closing and opening are achieved through the driving part, the difficulty of formwork assembling and disassembling work is lowered, the construction efficiency is improved, and the safety coefficient is increased.

Description

Technical Field

[0001] The present invention relates to the technical field of water conservancy aqueduct construction, and particularly relates to a hanging opening and closing formwork for a flume machine and a using method thereof. Background Art

[0002] In water conservancy projects, aqueducts are one of the main buildings in water diversion projects. Among them, U-shaped aqueducts are widely used due to their advantages such as strong water passing capacity, good hydraulic conditions, and saving building materials.

[0003] Currently, the construction process of U-shaped aqueducts faces many challenges. For example, how to process the external formwork structure can not only ensure the forming quality of the cast aqueduct but also facilitate demoulding. The existing external formwork has obvious deficiencies in installation, disassembly, and elevation adjustment. For example, the installation and disassembly process requires a large amount of manpower and time, the construction efficiency is low, and in the high-altitude operation environment, there are significant safety hazards. In addition, the elevation of the existing formwork cannot be adjusted, and the accuracy cannot be guaranteed, which will directly affect the overall construction quality of the aqueduct, resulting in problems such as water leakage and structural instability during the subsequent operation of the aqueduct. Summary of the Invention

[0004] The purpose of the present invention is to provide a hanging opening and closing formwork for a flume machine and a using method thereof, so as to solve the problems of low construction efficiency, high safety risk, and poor elevation adjustment accuracy.

[0005] The technical solution of the present invention is: a hanging opening and closing formwork for a flume machine, including a first formwork and a second formwork. The hanging member includes a first driving component and a second driving component. The first driving component and the second driving component both include a cross beam and a vertical adjusting member and a driving member connected to the cross beam. The lower end of the vertical adjusting member on the first driving component is hinged to the upper end of the first formwork, and the driving member of the first driving component is obliquely supported between the cross beam and the first formwork. The lower end of the vertical adjusting member on the second driving component is hinged to the upper end of the second formwork, and the driving member of the second driving component is obliquely supported between the cross beam and the second formwork. The driving member expands and contracts to drive the first formwork and the second formwork to rotate inward simultaneously to achieve mold closing, or to rotate outward simultaneously to achieve mold opening.

[0006] In the above solution, the external formwork is designed as a split structure of a first formwork and a second formwork, and the automatic mold closing and opening are realized through the driving member, which reduces the difficulty of formwork installation and disassembly, improves the construction efficiency, and increases the safety factor. In addition, the first formwork and the second formwork are respectively provided with vertical adjusting members, which can finely adjust the elevation of the formwork, ensure that the pre-camber of the constructed aqueduct meets the design requirements, and ensure the quality and reliability of the aqueduct in use.

[0007] Preferably, the vertical adjusting member includes a connecting plate, a first sleeve having a first threaded hole, a first lead screw, a second sleeve having a second threaded hole, and a first ear plate. The two ends of the first lead screw are respectively connected to the first threaded hole and the second threaded hole. One end of the first sleeve away from the first lead screw is connected to the connecting plate, and one end of the second sleeve away from the first lead screw is connected to the first ear plate. The connecting plate is connected to the cross beam, and the first ear plate is respectively hinged to the first template and the second template.

[0008] Preferably, the vertical adjusting member further includes a third rib plate connected between the connecting plate and the first sleeve.

[0009] Preferably, a third ear plate is provided on the cross beam, and fourth ear plates are respectively provided on the first template and the second template. The two ends of the driving member are respectively hinged to the third ear plate and the fourth ear plate.

[0010] Preferably, the first driving assembly and the second driving assembly further include an oblique adjusting member, and the oblique adjusting member is connected between the cross beam and the vertical adjusting member.

[0011] Preferably, the oblique adjusting member includes a third sleeve having a third threaded hole, a second lead screw, a fourth sleeve having a fourth threaded hole, and a fifth ear plate; a sixth ear plate is provided on the cross beam, and a second ear plate is provided on the vertical adjusting member; the two ends of the second lead screw are respectively connected to the third threaded hole and the fourth threaded hole; one end of the third sleeve away from the second lead screw is connected to a fifth ear plate, and this fifth ear plate is hinged to the sixth ear plate; one end of the fourth sleeve away from the second lead screw is connected to another fifth ear plate, and this fifth ear plate is hinged to the second ear plate.

[0012] Preferably, the first template and the second template after mold clamping are connected by a connecting screw.

[0013] Preferably, the over-span system includes a truss and a channel steel connected to the bottom of the truss, and the cross beam is connected to the lower surface of the channel steel.

[0014] Preferably, the first template and the second template, the first driving assembly and the second driving assembly are symmetrically arranged in the width direction of the over-span system.

[0015] The present invention also provides a method for using the hanging opening and closing template of the grooving machine as described above, including:

[0016] Step 1, start the driving member to extend to close the first template and the second template;

[0017] Step 2, adjust the vertical adjusting member to adjust the height of the closed first template and the second template until the longitudinal camber in the pouring cavity inside the first template and the second template meets the design requirements;

[0018] Step 3: Pour concrete into the pouring cavity until the aqueduct is formed;

[0019] Step 4: After the aqueduct is formed, start the driving member to retract to open the first formwork and the second formwork, realizing demolding.

[0020] Compared with the related technology, the beneficial effects of the present invention are as follows:

[0021] First, the present invention designs the outer formwork as a split structure of the first formwork and the second formwork, and realizes automatic closing and opening of the formwork through the driving member, reducing the difficulty of manual installation and disassembly of the formwork, improving the construction efficiency, and increasing the safety factor;

[0022] Second, the first formwork and the second formwork are respectively provided with vertical adjusting members, which can finely adjust the elevation of the formwork, so that the camber of the aqueduct after construction meets the design requirements, ensuring the quality and reliability of the aqueduct in use;

[0023] Third, an inclined adjusting member is added, which is not only used to adjust the elevation of the formwork, and is used in combination with the vertical adjusting member to further improve the setting accuracy of the camber, but also can provide tension to relatively evenly transfer the stress during the construction period of the concrete structure to the over-span system

[0024] Fourth, the inclined adjusting member, the vertical adjusting member and the cross beam form a triangle to bear the load of the outer formwork and form a stable connection with the outer formwork;

[0025] Fifth, both the vertical adjusting member and the inclined adjusting member adopt the adjustment method of screw spiral, which can realize the micro adjustment of the elevation and achieve fine adjustment. Description of the Drawings

[0026] Figure 1 It is a schematic structural diagram of the hanging opening and closing formwork of the flume-making machine provided by the present invention installed on the over-span system;

[0027] Figure 2 It is a schematic diagram when the first formwork and the second formwork are closed;

[0028] Figure 3 It is a schematic diagram when the first formwork and the second formwork are opened;

[0029] Figure 4 It is a schematic structural diagram of the over-span system;

[0030] Figure 5 It is a schematic structural diagram of the first driving assembly;

[0031] Figure 6 It is a schematic structural diagram of the vertical adjusting member;

[0032] Figure 7 It is a schematic structural diagram of the inclined adjusting member;

[0033] Figure 8 It is a structural schematic diagram of the first template and the second template. Specific embodiments

[0034] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other. For the convenience of narration, words such as "upper", "lower", "left", and "right" hereinafter only indicate the same directions as the upper, lower, left, and right of the accompanying drawings themselves, and do not limit the structure.

[0035] As Figure 1 shown, a hanging opening and closing template of a grooving machine provided in this embodiment is suspended on the gantry system 1 through a hanging member. A plurality of hanging members are arranged in the length direction X of the gantry system 1.

[0036] As Figure 2 shown, the hanging opening and closing template of the grooving machine includes a first template 4 and a second template 5. The hanging member includes a first driving member 3 provided on the left side in the width direction Y of the gantry system 1 and a second driving member 2 provided on the right side. The first template 4 and the second template 5, the first driving component 3 and the second driving component 2 are symmetrically arranged left and right in the width direction of the gantry system 1.

[0037] As Figure 4 shown, the gantry system 1 includes a truss 101 and a channel steel 102 connected to the bottom of the truss 101.

[0038] As Figure 5 shown, both the first driving member 3 and the second driving member 2 include a cross beam 201, a vertical adjusting member 203 connected to the lower end of the cross beam 201, a driving member 205, and an inclined adjusting member 204 connected between the cross beam 201 and the vertical adjusting member 203.

[0039] As Figure 5 、 Figure 6As shown in the figure, the vertical adjusting member 203 includes a connecting plate 2031, a first sleeve 2032 having a first threaded hole, a first lead screw 2034, a second sleeve 2035 having a second threaded hole, a first ear plate 2036, a second ear plate 2037 connected to the first ear plate 2036, and a third rib plate 2033 connected between the connecting plate 2031 and the first sleeve 2032. Both ends of the first lead screw 2034 are respectively connected to the first threaded hole and the second threaded hole. One end of the first sleeve 2032 away from the first lead screw 2034 is connected to the connecting plate 2031, and one end of the second sleeve 2035 away from the first lead screw 2034 is connected to the first ear plate 2036. The connecting plate 2031 is connected to the cross beam 201, and the cross beam 201 is connected to the lower surface of the channel steel 102. At least three third rib plates 2033 are arranged on the circumference of the first sleeve 2032.

[0040] As Figure 5 shown in the figure, a plurality of first rib plates 202 are vertically arranged on the side surface of the cross beam 201. The lower surface of the cross beam 201 is sequentially connected with a connecting plate 2031, a sixth ear plate 208, and a third ear plate 206 from inside to outside. Second rib plates 207 are arranged on the side surface of the third ear plate 206, with two arranged on one side, and the two second rib plates 207 are arranged in a V shape.

[0041] As Figure 5 、 Figure 7 shown in the figure, the diagonal adjusting member 204 includes a third sleeve 2042 having a third threaded hole, a second lead screw 2041, a fourth sleeve 2043 having a fourth threaded hole, and a fifth ear plate 2044. Both ends of the second lead screw 2041 are respectively connected to the third threaded hole and the fourth threaded hole. One end of the third sleeve 2042 away from the second lead screw 2041 is connected to a fifth ear plate 2044, and this fifth ear plate 2044 is hinged to the sixth ear plate 208 through a pin shaft 209. One end of the fourth sleeve 2043 away from the second lead screw 2041 is connected to another fifth ear plate 2044, and this fifth ear plate 2044 is hinged to the second ear plate 2037 through a pin shaft 209.

[0042] As Figure 5 shown in the figure, the driving member 205 is an oil cylinder, and its cylinder barrel is hinged to the third ear plate 206 through a pin shaft 209.

[0043] As Figure 8 described, fourth ear plates 502 and seventh ear plates 501 are symmetrically arranged on the symmetric first template 4 and second template 5. The seventh ear plate 501 is located at the upper end of the first template 4 or the second template 5, and the fourth ear plate 502 is located at the side end of the first template 4 or the second template 5.

[0044] As Figure 2As shown, the seventh ear plate 501 on the first template 4 and the first ear plate 2036 on the first driving assembly 3 are hinged by a pin shaft 209. The seventh ear plate 501 on the second template 5 and the first ear plate 2036 on the second driving assembly 2 are hinged by a pin shaft 209. The telescopic rod of the driving member 205 on the first driving assembly 3 is hinged to the fourth ear plate 502 on the first template 4 by a pin shaft 209. The telescopic rod of the driving member 205 on the second driving assembly 2 is hinged to the fourth ear plate 502 on the second template 5 by a pin shaft 209.

[0045] The driving member 205 expands and contracts to drive the first template 4 and the second template 5 to rotate inward simultaneously to achieve mold closing (as Figure 1 shown). After mold closing, the first template 4 and the second template 5 are connected by a connecting screw rod 504 (as Figure 8 shown). Or drive the first template 4 and the second template 5 to rotate outward simultaneously to achieve mold opening (as Figure 3 shown).

[0046] The present invention also provides a method for using the hanging opening and closing template of the above-mentioned flume-making machine, including the following steps:

[0047] S1, start the driving member 205 to extend to close the first template 4 and the second template 5 (as Figure 2 shown);

[0048] S2, adjust the vertical adjusting member 203 to adjust the height of the closed first template 4 and the second template 5 until the longitudinal camber in the pouring cavity inside the first template 4 and the second template 5 meets the design requirements;

[0049] S3, pour concrete into the pouring cavity until the flume 6 is formed;

[0050] S4, after the flume 6 is formed, start the driving member 203 to retract to open the first template 4 and the second template 5 to achieve demolding (as Figure 3 shown).

[0051] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be included in the patent protection scope of the present invention by the same token.

Claims

1. A grooving machine hanging opening and closing template, which is hung on a spanning system (1) by a hanging member, characterized in that: The hanging opening and closing template comprises a first template (4) and a second template (5), the hanging component comprises a first driving component (3) and a second driving component (2), the first driving component (3) and the second driving component (2) both comprising a crossbeam (201) and a vertical adjustment component (203) and a driving component (205) connected to the crossbeam (201); The lower end of the vertical adjustment member (203) on the first driving assembly (3) is hinged to the upper end of the first template (4), and the driving member (205) of the first driving assembly (3) is diagonally supported between the crossbeam (201) and the first template (4); The lower end of the vertical adjustment member (203) on the second driving assembly (2) is hinged to the upper end of the second template (5), and the driving member (205) of the second driving assembly (2) is diagonally supported between the crossbeam (201) and the second template (5); The driving member (205) is retracted to drive the first mold plate (4) and the second mold plate (5) to rotate inwards at the same time to achieve mold closing, or to rotate outwards at the same time to achieve mold opening.

2. The grooving machine hanging opening and closing template according to claim 1 is characterized in that: The vertical adjustment member (203) comprises a connecting plate (2031), a first sleeve (2032) having a first threaded hole, a first screw rod (2034), a second sleeve (2035) having a second threaded hole, and a first ear plate (2036); the two ends of the first screw rod (2034) are respectively connected to the first threaded hole and the second threaded hole; the end of the first sleeve (2032) away from the first screw rod (2034) is connected to the connecting plate (2031); the end of the second sleeve (2035) away from the first screw rod (2034) is connected to the first ear plate (2036); the connecting plate (2031) is connected to the crossbeam (201); and the first template (4) and the second template (5) are respectively hinged with the first ear plate (2036).

3. The hanging opening and closing template of the groove making machine according to claim 2 is characterized in that: The vertical adjustment member (203) further comprises a third rib plate (2033) connected between the connecting plate (2031) and the first sleeve (2032).

4. The hanging opening and closing template of the groove making machine according to claim 1 is characterized in that: The crossbeam (201) is provided with a third ear plate (206), the first template (4) and the second template (5) are respectively provided with a fourth ear plate (502), and the two ends of the driving member (205) are respectively hinged to the third ear plate (206) and the fourth ear plate (502).

5. The hanging opening and closing template of the groove making machine according to claim 1 is characterized in that: The first drive assembly (3) and the second drive assembly (2) further include an oblique adjustment member (204), wherein the oblique adjustment member (204) is connected between the crossbeam (201) and the vertical adjustment member (203).

6. The hanging opening and closing template of the groove making machine according to claim 5 is characterized in that: The oblique adjustment member (204) comprises a third sleeve (2042) having a third threaded hole, a second screw rod (2041), a fourth sleeve (2043) having a fourth threaded hole, and a fifth ear plate (2044); a sixth ear plate (208) is provided on the cross beam (201), and a second ear plate (2037) is provided on the vertical adjustment member (203); two ends of the second screw rod (2041) are respectively connected to the third threaded hole and the fourth threaded hole; one end of the third sleeve (2042) away from the second screw rod (2041) is connected to a fifth ear plate (2044), and the fifth ear plate (2044) is hinged to the sixth ear plate (208); one end of the fourth sleeve (2043) away from the second screw rod (2041) is connected to another fifth ear plate (2044), and the fifth ear plate (2044) is hinged to the second ear plate (2037).

7. The hanging opening and closing template of the groove making machine according to claim 1 is characterized in that: After the mold is closed, the first mold plate (4) and the second mold plate (5) are connected via a connecting screw (504).

8. The hanging opening and closing template of the groove making machine according to claim 1 is characterized in that: The over-span system (1) comprises a truss (101) and a channel steel (102) connected to the bottom of the truss (101), and the crossbeam (201) is connected to the lower surface of the channel steel (102).

9. The hanging opening and closing template of the groove making machine according to claim 1 is characterized in that: The first template (4) and the second template (5), the first drive assembly (3) and the second drive assembly (2) are symmetrically arranged in the width direction of the over-span system (1).

10. A method for using the hanging opening and closing template of a groove making machine according to any one of claims 1 to 9, characterized in that: include: Step 1, starting the driving member (205) to extend to close the first template (4) and the second template (5); Step 2: adjusting the vertical adjustment member (203) to adjust the height of the closed first template (4) and the second template (5) until the longitudinal pre-camber in the casting cavity inside the first template (4) and the second template (5) meets the design requirements; Step 3, pouring concrete into the pouring cavity to form the aqueduct (6); Step 4: After the aqueduct (6) is formed, the drive member (203) is started to retract to open the first template (4) and the second template (5) to achieve demoulding.

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