Movable hanging basket for bridge cast-in-place concrete anti-collision guardrail construction

Abstract

The utility model relates to the technical field of bridge construction, and discloses a movable hanging basket for bridge cast-in-place concrete anti-collision guardrail construction, which comprises a support frame with moving rollers arranged at the bottom, and support beams which are horizontally arranged on the whole are arranged on the front side and the rear side of the support frame. Each supporting beam can be adjusted in the height direction of the supporting frame; a construction hanging basket is arranged at the ends, away from the supporting frame, of the two supporting beams and can be adjusted in the length direction of the supporting beams. The utility model not only has the advantages of simple structure, safe and reliable use, less mechanical investment and the like, but also can properly adjust the operation position according to the construction requirement, thereby providing convenient assistance for the construction operation, improving the construction efficiency and enhancing the practical performance.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a movable hanging basket used for the construction of cast-in-situ concrete anti-collision guardrails of bridges. Background Art

[0002] The bridge anti-collision guardrail is set on the outside of the carriageway, usually with a reinforced concrete cast-in-place structure, and is an important safety component of the bridge. However, when constructing the cast-in-place concrete anti-collision guardrail of the bridge, it is necessary to work in the air outside the anti-collision guardrail, which is difficult for construction workers to operate and has high safety risks. In the traditional construction of bridge anti-collision guardrails, cranes or cantilever brackets are usually used for operations. Crane operations need to be constantly moved, with low work efficiency and high machinery costs. Cantilever brackets have major unsafe factors from erection to construction, and the construction speed is slow. Therefore, there is an urgent need for a movable device for the construction of cast-in-place concrete anti-collision guardrails for bridges with a simple structure, safety and reliability, and low machinery investment. Utility Model Content

[0003] The purpose of the utility model is to provide a movable hanging basket for the construction of cast-in-place concrete anti-collision guardrails for bridges, which not only has the advantages of simple structure, safe and reliable use and low mechanical investment, but also can appropriately adjust the operating position according to construction requirements, provide convenient assistance for construction operations, improve construction efficiency and enhance practical performance.

[0004] The utility model adopts the following technical solutions:

[0005] A movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrails for bridges comprises a support frame with movable rollers at the bottom, support beams arranged horizontally as a whole are arranged on the front and rear sides of the support frame, and each of the support beams can be adjusted along the height direction of the support frame; a construction hanging basket is arranged at one end of two support beams away from the support frame, and the construction hanging basket can be adjusted along the length direction of the support beam.

[0006] Preferably, the support beam includes cross beams at both ends and an inverted U-shaped beam arranged between the cross beams at both ends, wherein the cross beam at one end is connected to the support frame, and the cross beam at the other end is connected to the construction hanging basket.

[0007] Preferably, the support frame includes a bottom frame and a supporting longitudinal beam arranged on the frame, and the cross beam is connected to the supporting longitudinal beam.

[0008] Preferably, a U-shaped sliding sleeve is slidably provided on each of the supporting longitudinal beams, and the cross beam is connected to the supporting longitudinal beams via the sliding sleeve. A first accommodating groove is provided on one of the supporting longitudinal beams, and a first threaded screw driven by a first motor is rotatably provided in the first accommodating groove, a sliding block is provided on the first threaded screw, and the sliding block is fixed to the corresponding sliding sleeve.

[0009] Preferably, a sleeve for the crossbeam to pass through is provided at one end of the sliding sleeve away from the support frame, and a locking bolt is provided on the sleeve, wherein the locking bolt passes through the crossbeam and the sliding sleeve in sequence and then tightly abuts against the supporting longitudinal beam.

[0010] Preferably, a second accommodating groove is provided on one of the beams to which the construction hanging basket is connected, a second threaded screw driven by a second motor is provided in the second accommodating groove, a slider is provided on the second threaded screw, and the slider is connected to the construction hanging basket; a guide groove is provided on the beam without the second threaded screw, a guide rod is provided in the guide groove, and the construction hanging basket is connected to a guide block provided on the guide rod.

[0011] Preferably, reinforcing rods are provided at the top ends of the two cross beams where the construction hanging basket is located; and triangular reinforcement plates are provided between the U-shaped beam and the cross beams at both ends.

[0012] Preferably, reinforcement rods are provided between the supporting longitudinal beams.

[0013] Preferably, a gravity balancing part is provided on the reinforcement rod on each side.

[0014] Preferably, the gravity balancing part is a hollow cylinder, with a supply port at the upper end and a discharge port at the lower end.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: during construction, the support frame and the construction hanging basket can be placed on the inner and outer sides of the guardrail respectively, and the construction hanging basket can be driven to move by moving the support frame to perform construction operations, without the need for too much large equipment to be involved, with high flexibility in use and low cost; in addition, since the support beam can be adjusted along the height of the support frame, and the construction hanging basket can be adjusted along the length direction of the support beam, it is possible to achieve multi-directional adjustment of the construction hanging basket in the horizontal and vertical directions, thereby meeting the construction needs at different positions, with high flexibility in use, a wide range of applications, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0017] Figure 2 for Figure 1 A is an enlarged view of the middle image. DETAILED DESCRIPTION

[0018] The following is a clear and complete description of the present invention in conjunction with the accompanying drawings and embodiments:

[0019] like Figure 1 to Figure 2 As shown, the utility model describes a movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrails for bridges, comprising a support frame 2 with a movable roller 1 at the bottom, wherein the movable roller 1 can be driven by a motor to realize the movement of the support frame 2, or can be pushed by an external force. When driven by a motor, the sprocket chain transmission or the pulley belt transmission method in the prior art can be adopted, and the specific selection is matched according to the actual situation; when the support frame 2 is pushed to move by an external force, the movable roller 1 has a self-locking structure to ensure the stability of the support frame 2 during work; the front and rear sides of the support frame 2 are provided with support beams 3 which are arranged horizontally as a whole, wherein each support beam 3 can be adjusted along the height direction of the support frame 2 to meet the construction requirements in height; a construction hanging basket 4 is provided at one end of the two support beams 3 away from the support frame 2, and the construction hanging basket 4 can be adjusted along the length direction of the support beam 3 to meet the construction requirements in the horizontal direction. The construction hanging basket 4 includes a vertically arranged grid frame 4-1, an operating platform 4-2 is arranged on one side of the grid frame 4-1, and a protective structure is enclosed at the top of the operating platform 4-2 to provide certain safety protection for the construction personnel.

[0020] Furthermore, in this embodiment, the support beam 3 includes a cross beam 3-1 at both ends, and an inverted U-shaped beam 3-2 arranged between the cross beams 3-1 at both ends. The width of the U-shaped beam 3-2 is not less than the width of the guardrail. The setting of the U-shaped beam 3-2 can meet the requirement that the height adjustment of the construction hanging basket 4 is not restricted; the cross beam 3-1 at one end is connected to the support frame 2, and the cross beam 3-1 at the other end is connected to the construction hanging basket 4. Among them, the support frame 2 preferably includes a frame 2-1 at the bottom, the frame 2-1 is a rectangular structure, and a supporting longitudinal beam 2-2 is arranged at the top of the frame 2-1. The supporting longitudinal beam 2-2 is preferably arranged at the four corners of the frame 2-1; a group of cross beams 3-1 away from the construction hanging basket 4 is connected to the supporting longitudinal beam 2-2.

[0021] Furthermore, a U-shaped sliding sleeve 5 is slidably arranged on each supporting longitudinal beam 2-2, and the cross beam 3-1 is connected to the sliding sleeve 5. A first accommodating groove 6 is opened in the vertical direction on one of the supporting longitudinal beams 2-2, and a first threaded screw driven by a first motor 7 is rotatably arranged in the first accommodating groove 6. A sliding block 8 is arranged on the first threaded screw, and the sliding block 8 is fixed to the corresponding sliding sleeve 5. The first motor 7 drives the first threaded screw to rotate forward and reverse, so that the height adjustment operation of the cross beam 3-1 can be realized, thereby meeting the height adjustment requirement of the construction hanging basket 4.

[0022] In addition, each end of the sliding sleeve 5 away from the support frame 2 is provided with a sleeve 9 for the cross beam 3-1 to pass through, and a locking bolt 10 is provided on the sleeve 9, wherein the locking bolt 10 passes through the cross beam 3-1 and the sliding sleeve 5 in sequence and then closely contacts the supporting longitudinal beam 2-2, so as to provide support for the cross beam 3-1, further ensure the stability of the construction hanging basket 4 during operation, and ensure construction safety. In addition, the provision of the locking bolt 10 can also realize the connection and disassembly between the cross beam 3-1 and the supporting longitudinal beam 2-2, which is convenient for transportation and storage.

[0023] Furthermore, a second accommodating groove is provided on one of the beams 3-1 to which the construction hanging basket 4 is connected, and a second threaded screw driven by a second motor 11 is provided in the second accommodating groove, and a slider is provided on the second threaded screw, and the slider is connected to the construction hanging basket 4; a guide groove 12 is provided on the beam 3-1 on which the second threaded screw is not provided, and the guide groove 12 is provided opposite to the second accommodating groove, and a guide rod 13 is provided in the guide groove 12, and the construction hanging basket 4 is connected to a guide block slidably arranged on the guide rod 13; the drive of the second motor 11 will drive the rotation of the second threaded screw, and then the slider will push the construction hanging basket 4 to move along the length direction of the beam 3-1, thereby meeting the position adjustment requirements of the construction hanging basket 4 in the horizontal direction.

[0024] Furthermore, reinforcing rods 14 are arranged at the top of the two cross beams 3-1 where the construction hanging basket 4 is located, and multiple reinforcing rods 14 are arranged in parallel. Triangular reinforcing plates 15 are arranged between the U-shaped beam 3-2 and the cross beams 3-1 at both ends to enhance the structural strength of the support beam 3 and ensure the stability of the overall structure of the hanging basket during construction. In this embodiment, reinforcing rods 16 are also arranged between the longitudinal beams and arranged on the inner side wall of the supporting longitudinal beam 2-2 to avoid affecting the movement of the sliding sleeve 5.

[0025] Furthermore, a gravity balance part 17 is provided on each side of the reinforcement rod 16, which is used to counterweight the support frame 2 so that it can provide stable support for the construction hanging basket 4. The gravity balance part 17 is preferably a hollow cylinder, and a supply port is provided at the upper end of the cylinder for inputting water or sand and gravel into the cylinder for configuration, and a discharge port is provided at the lower end of the cylinder for discharging the counterweight in the cylinder to facilitate subsequent transportation and storage. Among them, multiple gravity balance parts 17 can be provided on each side of the support frame 2, and the counterweight can be supplemented according to the size of the bearing capacity.

[0026] When the utility model is in use, after the support frame 2 and the construction hanging basket 4 are installed, the support frame 2 is moved to the designated position, at which time the configuration objects are filled to ensure the stability of the support frame 2, and then the support frame 2 is limited to the designated position on the bridge deck, and the construction hanging basket 4 is located on the outside of the guardrail and suspended in the air. Finally, the height position and horizontal position of the construction hanging basket 4 are adjusted according to construction requirements to provide workers with a suitable construction point for construction operations; since one side of the construction hanging basket 4 is a grille structure, workers can wear safety belts during construction and tie the safety belts to the grille on one side of the construction hanging basket 4, which further ensures safety during the construction process.

Claims

1. A movable hanging basket for the construction of cast-in-place concrete anti-collision guardrails for bridges, characterized by: It includes a support frame with movable rollers at the bottom, and support beams arranged horizontally as a whole are arranged on the front and rear sides of the support frame, wherein each of the support beams can be adjusted along the height direction of the support frame; a construction hanging basket is arranged at one end of the two support beams away from the support frame, and the construction hanging basket can be adjusted along the length direction of the support beam.

2. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 1 is characterized in that: The support beam includes cross beams at both ends and an inverted U-shaped beam arranged between the cross beams at both ends, wherein the cross beam at one end is connected to the support frame, and the cross beam at the other end is connected to the construction hanging basket.

3. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 2 is characterized in that: The support frame comprises a bottom frame and a supporting longitudinal beam arranged on the frame, and the cross beam is connected to the supporting longitudinal beam.

4. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 3 is characterized in that: A U-shaped sliding sleeve is slidably arranged on each of the supporting longitudinal beams, and the cross beam is connected to the supporting longitudinal beams through the sliding sleeve. A first accommodating groove is opened on one of the supporting longitudinal beams, and a first threaded screw driven by a first motor is rotatably arranged in the first accommodating groove. A sliding block is arranged on the first threaded screw, and the sliding block is fixed to the corresponding sliding sleeve.

5. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 4 is characterized in that: The end of the sliding sleeve away from the support frame is provided with a sleeve for the crossbeam to pass through, and the sleeve is provided with a locking bolt, wherein the locking bolt passes through the crossbeam and the sliding sleeve in sequence and then tightly abuts against the supporting longitudinal beam.

6. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 2 is characterized by: A second accommodating groove is provided on one of the beams to which the construction hanging basket is connected, a second threaded screw driven by a second motor is provided in the second accommodating groove, a slider is provided on the second threaded screw, and the slider is connected to the construction hanging basket; a guide groove is provided on the beam not provided with the second threaded screw, a guide rod is provided in the guide groove, and the construction hanging basket is connected to a guide block provided on the guide rod.

7. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 2 is characterized in that: The top ends of the two cross beams where the construction hanging basket is located are provided with reinforcing rods; and triangular reinforcing plates are provided between the U-shaped beam and the cross beams at both ends.

8. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 3 is characterized by: Reinforcement rods are arranged between the supporting longitudinal beams.

9. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 8 is characterized in that: A gravity balancing part is arranged on the reinforcement rod on each side.

10. The movable hanging basket for the construction of cast-in-situ concrete anti-collision guardrail for bridges according to claim 9 is characterized in that: The gravity balance part is a hollow cylinder, the upper end of which is provided with a supply port, and the lower end of which is provided with a discharge port.

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