Cantilever pouring beam closure construction device

Abstract

The utility model discloses a cantilever beam closure construction device, and aims to provide a cantilever beam closure construction device which is good in use effect and convenient to operate. Comprising two fixed rails installed on a suspended pouring beam through bolts, a suspension frame of a rhombus structure is installed on the fixed rails, a locking pressing plate set is arranged at the tail end of the suspension frame and connected with the suspended pouring beam through a pressing plate traction rod, the end of the suspension frame is connected with a suspension upper rod, and the suspension upper rod is connected with the suspended pouring beam through a pressing plate traction rod. The suspension upper rod is connected with a suspension lower rod through a suspension traction rod, the suspension lower rod is connected with a suspension pouring baffle used for assisting pouring in a supporting mode, the outer side of the suspension pouring baffle is connected with a guide supporting assembly, and the guide supporting assembly is connected with a suspension pouring beam. The suspension bracket has the beneficial effects that the suspension bracket is stably mounted; the adjustment operation is simple and convenient; the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field related to cantilever beam construction, in particular to a cantilever beam closing construction device. Background Art

[0002] With the rapid development of road and bridge construction, the engineering difficulty coefficient and design requirements are increasing day by day. At the same time, a number of new processes and technologies have also emerged. Among them, hanging basket suspended casting has become an indispensable construction technology in modern bridge engineering, and the construction of the joint section of the suspended casting bridge is the core key of this technology.

[0003] The existing construction device is difficult to move and adjust during the construction process, which is inconvenient and has poor use effect during the construction process. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art, such as poor use effect and difficult operation, and provides a cantilever beam closing construction device with good use effect and convenient operation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a cantilever beam closing construction device, comprising two fixed rails installed on the cantilever beam by bolts, a diamond-shaped suspension frame installed on the fixed rail, a locking pressure plate group is provided at the tail end of the suspension frame, the locking pressure plate group is connected to the cantilever beam through a pressure plate pulling rod, the end of the suspension frame is connected to a suspension upper rod, the suspension upper rod is connected to a suspension lower rod through a suspension pulling rod, the suspension lower rod support is connected to a cantilever baffle for auxiliary pouring, the outside of the cantilever baffle is connected to a guide support assembly, and the guide support assembly is connected to the cantilever beam.

[0006] Two fixed rails are installed on the cantilever beam and are fixed to the cantilever beam by bolts. A hanger is installed on the top of the fixed rail, which is made of welded profiles and has a diamond shape. A locking pressure plate group is installed on the tail of the cantilever beam, which can press down and fix the tail end of the hanger, wherein the locking pressure plate group is pressed down by the pressure plate pulling rod, thereby achieving a stable connection between the hanger and the fixed rail, thereby ensuring the stability of the hanger. A suspension upper rod is installed at the head end of the hanger, and a suspension lower rod is set at the lower end of the suspension upper rod. The suspension upper rod and the suspension lower rod are connected by a suspension pulling rod. A suspension baffle is set above the suspension lower rod. The suspension baffle serves as an auxiliary casting template, wherein the suspension lower rod plays the role of suspension support for the suspension baffle, thereby ensuring the normal progress of the suspension casting operation. At the same time, a guide support assembly is connected to the outside of the suspended casting baffle, and the guide support assembly is installed on the suspended casting beam. The guide support assembly can guide the suspended casting baffle when it is moving and support it when it is in the casting state, thereby ensuring that the construction device has a good use effect and is simple and convenient to operate during the casting construction process.

[0007] Preferably, the locking pressure plate group is provided with several locking plates, a ring-shaped jack is installed on the top of the locking plate in the middle, locking nuts are installed on the bottom and top of the pressure plate pulling rod, the pressure plate pulling rod in the middle is socketed with the jack, and the locking nut is in contact with the jack. The jack is then retracted, and the locking nut above the jack is tightened to complete the tightening of the locking plate, thereby ensuring the stable installation of the suspension frame and the good use effect of the construction device.

[0008] Preferably, a stabilizing frame is installed between the side walls of the two suspension frames. The stabilizing frame is installed between the two suspension frames and is formed by welding a plurality of profiles. By installing the stabilizing frame, the stability of the two suspension frames is ensured, thereby ensuring the stability of the construction device and ensuring good use effect.

[0009] Preferably, the side wall of the fixed rail is provided with a guide rail groove, the bottom of the suspension frame is provided with a guide block, the guide block is embedded in the guide rail groove, the top of the fixed rail is provided with a push cylinder, and the push cylinder is connected to the suspension frame. A guide rail groove is provided on the side wall of the fixed rail, and a guide block is installed on the bottom of the suspension frame. The guide block is matched with the guide rail groove and connected to the guide rail groove, so that the suspension frame can be slidably adjusted on the fixed rail. A push cylinder is hingedly installed on the top of the fixed rail, and the protruding end of the push cylinder is hinged to the suspension frame. The ejection action of the push cylinder can push the suspension frame to move on the fixed rail, so that the installation position can be easily adjusted when the suspension frame is installed, ensuring the installation position is accurate, making it have a good use effect and convenient operation; at the same time, the guide rail groove on the fixed rail is open-ended, which is convenient for splicing and assembly with other fixed rails, so that the suspension frame can be fed and moved after the pouring is completed, which facilitates the transfer of the construction device and improves the use effect.

[0010] Preferably, the guide block is provided with a clearance hole, and the fixed rail is provided with a plurality of pin holes. A limit pin is installed in the clearance hole, and the limit pin is inserted into the pin hole. The limit pin is installed in the clearance hole provided on the guide block, and at the same time, a plurality of pin holes are provided on the fixed rail. After the installation position of the suspension bracket is determined, the limit pin is inserted into the pin hole to complete the positioning of the suspension bracket, thereby ensuring the accurate installation position of the suspension bracket and improving the use effect of the construction device.

[0011] Preferably, an outward extension bracket is installed on the outside of the suspension frame, and the outward extension bracket is connected to the suspension lower rod through a suspension pull rod. The outward extension bracket installed on the outside of the suspension frame is connected to the suspension lower rod through a suspension pull rod, thereby improving the stability of the suspension lower rod and improving the use effect of the construction device.

[0012] Preferably, the guide support assembly includes a guide inner plate and a guide outer plate, the tail ends of the guide inner plate and the guide outer plate are connected to the cantilever beam through a guide pulling rod, a reinforcement bracket is provided on the outside of the cantilever baffle, a movable slot is provided at the side end of the reinforcement bracket, a support cross bar is provided at the horizontal end of the reinforcement bracket, the guide inner plate is embedded in the movable slot, and the guide outer plate is placed in contact with the lower end of the support cross bar. Among them, the guide support assembly includes a guide inner plate and a guide outer plate, wherein the two ends of the guide inner plate and the guide outer plate are respectively connected to the cantilever beam and the suspension upper rod through a guide pulling rod to complete the fixation of the guide inner plate and the guide outer plate, and a reinforcement bracket is provided on the outside of the cantilevered baffle, and the reinforcement bracket is composed of a plurality of profiles welded together, which can play a supporting role for the cantilevered baffle, and a movable slot is provided at the side end of the reinforcement bracket, and the guide inner plate can be embedded in the movable slot, so that when the suspension frame is adjusted and moved, the cantilevered baffle is driven to move, and the guide inner plate cooperates with the movable slot to ensure the stable movement of the cantilevered baffle and good use effect. The set guide outer plate is in contact with the supporting cross bar of the reinforcement bracket to improve the supporting effect of the reinforcement bracket and ensure the stability of the cantilevered baffle during pouring.

[0013] The beneficial effects of the utility model are: stable installation of the suspension frame; simple and convenient adjustment operation; and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional view of the utility model;

[0015] Figure 2 This is a partial three-dimensional view of the locking pressure plate assembly of the utility model;

[0016] Figure 3 This is a partial view of the guide support assembly of the utility model.

[0017] In the attached figure, 1. fixed rail, 2. suspension frame, 3. locking pressure plate assembly, 4. pressure plate pulling rod, 5. upper suspension rod, 6. lower suspension rod, 7. suspended pouring baffle, 8. guide support assembly, 10. guide rail groove, 11. pushing cylinder, 12. pin hole, 20. stabilizing frame, 21. guide block, 22. clearance hole, 23. limit pin, 24. outward extension bracket, 30. locking plate, 31. jack, 32. locking nut, 70. reinforcement bracket, 71. movable slot, 72. support cross bar, 80. guide inner plate, 81. guide outer plate. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the embodiments described are only some of the embodiments of this application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application, its application, or use. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of this application.

[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0020] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0021] Example 1, as Figure 1-3 As shown, a cantilever beam closing construction device includes two fixed rails 1 installed on the cantilever beam by bolts, a diamond-shaped suspension frame 2 is installed on the fixed rail 1, the tail end of the suspension frame 2 is provided with a locking pressure plate group 3, the locking pressure plate group 3 is connected to the cantilever beam through a pressure plate pulling rod 4, the end of the suspension frame 2 is connected to a suspension upper rod 5, the suspension upper rod 5 is connected to a suspension lower rod 6 through a suspension pulling rod, the suspension lower rod 6 is supported and connected to a cantilever baffle 7 for auxiliary pouring, the outer side of the cantilever baffle 7 is connected to a guide support assembly 8, and the guide support assembly 8 is connected to the cantilever beam.

[0022] The locking pressure plate group 3 is provided with several locking plates 30, and a ring-shaped jack 31 is installed on the top of the locking plate 30 placed in the middle. The bottom and top of the pressure plate pulling rod 4 are both installed with locking nuts 32. The pressure plate pulling rod 4 placed in the middle is socketed with the jack 31, and the locking nut 32 is in contact with the jack 31.

[0023] A stabilizing frame 20 is installed between the side walls of the two suspension frames 2 .

[0024] A guide rail groove 10 is provided on the side wall of the fixed rail 1, a guide block 21 is installed at the bottom of the suspension frame 2, and the guide block 21 is embedded in the guide rail groove 10, and a pushing cylinder 11 is installed on the top of the fixed rail 1, and the pushing cylinder 11 is connected to the suspension frame 2.

[0025] The guide block 21 is provided with a clearance hole 22 , and the fixed rail 1 is provided with a plurality of pin holes 12 . The clearance hole 22 is installed with a limit pin 23 , and the limit pin 23 is inserted into the pin hole 12 .

[0026] An outward extension bracket 24 is installed on the outside of the suspension frame 2, and the outward extension bracket 24 is connected to the suspension lower rod 6 through a suspension pulling rod.

[0027] The guide support assembly 8 includes a guide inner plate 80 and a guide outer plate 81. The tail ends of the guide inner plate 80 and the guide outer plate 81 are connected to the cantilever beam through a guide pulling rod, and the head ends of the guide inner plate 80 and the guide outer plate 81 are connected to the suspension upper rod 5 through a guide pulling rod. A reinforcement bracket 70 is provided on the outside of the cantilever baffle 7. A movable card slot 71 is provided at the side end of the reinforcement bracket 70. A support cross bar 72 is provided at the horizontal end of the reinforcement bracket 70. The guide inner plate 80 is embedded in the movable card slot 71, and the guide outer plate 81 is placed in contact with the lower end of the support cross bar 72.

[0028] The working principle of this utility model is as follows: Figure 1-3As shown, two fixed rails 1 are mounted on the cantilever beam and bolted to the beam. A diamond-shaped hanger 2, constructed from welded profiles, is mounted on top of the fixed rails 1. A locking plate assembly 3 is mounted on the tail end of the cantilever beam to hold the tail end of the hanger 2 in place. The locking plate assembly 3 is pressed downward by a plate pull rod 4, thereby stabilizing the connection between the hanger 2 and the fixed rails 1 and ensuring the stability of the hanger 2. A suspension upper rod 5 is installed at the head end of the suspension frame 2, and a suspension lower rod 6 is set at the lower end of the suspension upper rod 5. The suspension upper rod 5 and the suspension lower rod 6 are connected by a suspension pull rod. A suspension baffle 7 is set above the suspension lower rod 6. The suspension baffle 7 serves as an auxiliary casting template, wherein the suspension lower rod 6 plays the role of suspension support for the suspension baffle 7, ensuring the normal progress of the suspension casting operation. At the same time, a guide support assembly 8 is connected to the outside of the suspension baffle 7. The guide support assembly 8 is installed on the suspension beam, wherein the guide support assembly 8 can play a guiding role when the suspension baffle 7 moves and a supporting role when it is in the casting state, thereby ensuring that the use effect of the construction device is good, and the operation is simple and convenient during the casting construction process. A stabilizing frame 20 is installed between the two suspension frames 2. The stabilizing frame 20 is composed of several profiles welded together. By installing the stabilizing frame 20, the stability of the two suspension frames 2 is guaranteed, thereby ensuring the stability of the construction device and ensuring good use effect. The outward extension bracket 24 installed on the outside of the suspension frame 2 is connected to the suspension lower rod 6 through a suspension pulling rod, thereby improving the stability of the suspension lower rod 6 and improving the use effect of the construction device.

[0029] The number of locking plates 30 provided in the locking pressure plate group 3 is greater than or equal to three, wherein the locking plates 30 are evenly spaced at the tail end of the suspension frame 2, wherein an annular jack 31 is installed on the top of the locking plate 30 in the middle, and at the same time, the pressure plate pulling rod 4 connected thereto is connected to the jack 31 in the form of a sleeve, and locking nuts 32 are respectively connected to the two ends of the pressure plate pulling rod 4, and the pressure plate pulling rod 4 is completed by the locking nut 32 to tightly press the locking plate 30 on the suspension frame 2 to ensure a stable connection; wherein during the locking During the tightening operation, first screw the locking nut 32 at the bottom of the pressure plate pulling rod 4 to a certain position, and at the same time, pre-tighten the locking nut 32 on the top, then lift the jack 31 upward to press the locking plate 30 tightly against the suspension frame 2, and then tighten the locking nuts 32 on the top of both sides to complete the close contact between the suspension frame 2 and the fixed rail 1, then retract the jack 31, tighten the locking nut 32 above the jack 31, and complete the tightening of the locking plate 30, thereby ensuring the stable installation of the suspension frame 2 and ensuring the good use effect of the construction device.

[0030] A guide rail groove 10 is provided on the side wall of the fixed rail 1, and a guide block 21 is installed on the bottom of the suspension frame 2. The guide block 21 is matched and connected with the guide rail groove 10, so that the suspension frame 2 can be slidably adjusted on the fixed rail 1, and a pushing cylinder 11 is hingedly installed on the top of the fixed rail 1. The protruding end of the pushing cylinder 11 is hinged to the suspension frame 2, and the ejection action of the pushing cylinder 11 can push the suspension frame 2 to move on the fixed rail 1, so that the installation position can be conveniently adjusted when installing the suspension frame 2, and the installation position is accurate, so that it has good use effect and is easy to operate; at the same time, the guide rail groove 10 on the fixed rail 1 is open-ended, which is convenient for splicing and assembly with other fixed rails 1, so that the suspension frame 2 can be fed and moved after the pouring is completed, which facilitates the transfer of the construction device and improves the use effect.

[0031] A limit pin 23 is installed in the clearance hole 22 provided on the guide block 21. At the same time, a plurality of pin holes 12 are provided on the fixed rail 1. After the installation position of the suspension bracket 2 is determined, the limit pin 23 is inserted into the pin hole 12 to complete the positioning of the suspension bracket 2, thereby ensuring that the installation position of the suspension bracket 2 is accurate and improving the use effect of the construction device.

[0032] The guide support assembly 8 includes a guide inner plate 80 and a guide outer plate 81, wherein the two ends of the guide inner plate 80 and the guide outer plate 81 are respectively connected to the cantilever beam and the suspension upper rod 5 through guide pulling rods, thereby completing the fixation of the guide inner plate 80 and the guide outer plate 81. A reinforcing bracket 70 is provided on the outer side of the cantilevered baffle 7. The reinforcing bracket 70 is composed of a plurality of welded profiles, which can play a supporting role for the cantilevered baffle 7. A movable card slot 71 is provided at the side end of the reinforcing bracket 70, and the guide inner plate 80 can be embedded in the movable card slot 71, so that when the suspension frame 2 is adjusted and moved, the cantilevered baffle 7 is driven to move. The guide inner plate 80 cooperates with the movable card slot 71 to ensure the stable movement of the cantilevered baffle 7 and good use effect. The provided guide outer plate 81 contacts the supporting cross bar 72 of the reinforcing bracket 70, thereby improving the supporting effect of the reinforcing bracket 70 and ensuring the stability of the cantilevered baffle 7 during pouring.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cantilever beam closing construction device, characterized in that: The invention comprises two fixed rails (1) mounted on a cantilever beam by bolts, a diamond-shaped suspension frame (2) being mounted on the fixed rails (1), a locking pressure plate group (3) being provided at the tail end of the suspension frame (2), the locking pressure plate group (3) being connected to the cantilever beam via a pressure plate pulling rod (4), an end of the suspension frame (2) being connected to a suspension upper rod (5), the suspension upper rod (5) being connected to a suspension lower rod (6) via a suspension pulling rod, the suspension lower rod (6) being supported and connected to a cantilever baffle (7) for auxiliary pouring, the outer side of the cantilever baffle (7) being connected to a guide support assembly (8), and the guide support assembly (8) being connected to the cantilever beam.

2. A cantilever beam closure construction device according to claim 1, characterized in that: The locking pressure plate group (3) is provided with a plurality of locking plates (30), a ring-shaped jack (31) is installed on the top of the locking plate (30) in the middle, and locking nuts (32) are installed on the bottom and top of the pressure plate pulling rod (4), the pressure plate pulling rod (4) in the middle is sleeved with the jack (31), and the locking nut (32) is in contact with the jack (31).

3. The cantilever beam closure construction device according to claim 1 is characterized in that: A stabilizing frame (20) is installed between the side walls of the two suspension frames (2).

4. The cantilever beam closure construction device according to claim 1 is characterized in that: A guide rail groove (10) is provided on the side wall of the fixed rail (1), a guide block (21) is installed at the bottom of the suspension frame (2), and the guide block (21) is embedded in the guide rail groove (10). A pushing cylinder (11) is installed on the top of the fixed rail (1), and the pushing cylinder (11) is connected to the suspension frame (2).

5. A cantilever beam closure construction device according to claim 4, characterized in that: The guide block (21) is provided with a clearance hole (22), the fixed rail (1) is provided with a plurality of pin holes (12), the clearance hole (22) is installed with a limit pin (23), and the limit pin (23) is inserted into the pin hole (12).

6. The cantilever beam closure construction device according to claim 1, characterized in that: An abduction bracket (24) is installed on the outside of the suspension frame (2), and the abduction bracket (24) is connected to the suspension lower rod (6) via a suspension pulling rod.

7. The cantilever beam closure construction device according to claim 1, characterized in that: The guide support assembly (8) includes a guide inner plate (80) and a guide outer plate (81), the tail ends of the guide inner plate (80) and the guide outer plate (81) are connected to the cantilever beam through a guide pull rod, and the head ends of the guide inner plate (80) and the guide outer plate (81) are connected to the suspension upper rod (5) through a guide pull rod. A reinforcement bracket (70) is provided on the outer side of the cantilever baffle (7), a movable card slot (71) is provided at the side end of the reinforcement bracket (70), and a support cross bar (72) is provided at the horizontal end of the reinforcement bracket (70), the guide inner plate (80) is embedded in the movable card slot (71), and the guide outer plate (81) is placed in contact with the lower end of the support cross bar (72).

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