Concrete pump pipe sliding lifting system hung on I-shaped steel beam

Abstract

The utility model discloses a concrete pump pipe sliding lifting system hung on I-shaped steel beams, a plurality of I-shaped steel beams are arranged and are all located on a steel structure building, a floor support plate to be poured is arranged on the steel structure building, the concrete pump pipe sliding lifting system comprises a concrete pump pipe, and the concrete pump pipe sliding lifting system is jointly installed on the I-shaped steel beams. The concrete pump pipe sliding lifting system comprises a plurality of sliding assemblies, the sliding assemblies correspond to the I-shaped steel beams in a one-to-one mode, the sliding assemblies are installed on lower flange plates of the I-shaped steel beams in a sliding mode, a lifting assembly is hung on each sliding assembly, and the lifting assemblies are jointly installed on a concrete pump pipe. The multiple sets of lifting assemblies jointly suspend the concrete pump pipe above a floor support plate to be poured, the sliding assembly drives the concrete pump pipe to reciprocate along the X axis, and the lifting assemblies drive the concrete pump pipe to ascend and descend along the Y axis. The load of the concrete pump pipe on the floor support plate is reduced, the safety performance is improved, and the construction quality of the floor support plate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of concrete pouring, in particular to a concrete pump pipe sliding lifting system suspended on an I-beam. Background Art

[0002] In the concrete pouring construction of steel structure floor decking, the conventional pouring method is to use a boom-type concrete pump truck and a ground pump pipe. The boom-type concrete pump truck is subject to greater height restrictions and can only be used in low-rise construction; high-rise buildings generally use ground pump pipes for floor decking concrete pouring.

[0003] When pouring the floor decking of a high-rise building through ground pump pipes, a placing machine or directly installing ground pump pipes is generally used. However, the placing machine is easily restricted by the floor height and affects the construction of the upper structure (lifting holes need to be reserved for the placing machine); and directly installing ground pump pipes requires setting up a support frame to fix and support the concrete pump pipes. Both of the above methods impose a large load on the floor decking, which can easily lead to safety accidents and have many defects.

[0004] Therefore, there is an urgent need for a concrete pump pipe sliding lifting system suspended on an I-beam to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the above-mentioned problem and provides a concrete pump pipe sliding lifting system suspended on an I-beam, so that the concrete pump pipe is separated from the floor decking and suspended above the floor decking, so that the concrete pump pipe reduces the load on the floor decking during concrete construction, improves safety performance and ensures the construction quality of the floor decking, and also makes the concrete pump pipe not restricted by the floor height and can effectively reduce the work intensity of workers.

[0006] The utility model solves the above problems and adopts the following technical solutions:

[0007] A concrete pump pipe sliding and lifting system suspended on an I-beam, wherein a plurality of I-beams are provided and all are located on a steel structure building, a floor deck to be cast is provided on the steel structure building, and the concrete pump pipe is included in the concrete pump pipe. The plurality of I-beams are arranged in sequence on the steel structure building, and two adjacent I-beams are parallel to each other. A concrete pump pipe sliding and lifting system is installed on the plurality of I-beams. The concrete pump pipe sliding and lifting system includes a plurality of groups of sliding assemblies, the plurality of groups of sliding assemblies correspond to the plurality of I-beams one by one, and the sliding assemblies are correspondingly slidably installed on the lower flange plate of the I-beam, a lifting assembly is suspended on each group of sliding assemblies, the plurality of groups of lifting assemblies are installed on the concrete pump pipe, the plurality of groups of lifting assemblies together suspend the concrete pump pipe in the air and are located above the floor deck to be cast, the sliding assembly drives the concrete pump pipe to move back and forth along the X-axis, and the lifting assembly drives the concrete pump pipe to move up and down along the Y-axis.

[0008] Furthermore, the sliding assembly includes two walking pulleys, which are slidably installed on the surfaces of the left and right lower flange plates of the web of the I-beam. Vertically arranged limit steel plates are rotatably connected on the outer sides of the walking pulleys away from the web. The two limit steel plates are parallel to each other and are located on both sides of the lower flange plate. A limit screw group is jointly installed on the middle part of the two limit steel plates, and the limit screw group is located below the lower flange plate. A load-bearing screw group is jointly installed on the lower part of the two limit steel plates, and the load-bearing screw group is located below the limit screw group. The lifting assembly is suspended on the load-bearing screw group.

[0009] Furthermore, the limiting screw assembly includes a limiting screw, which passes through two limiting steel plates in sequence, and two limiting nuts threadably connected to the limiting screw are arranged on the left and right sides of the limiting steel plates.

[0010] Furthermore, the load-bearing screw group includes a load-bearing screw, which passes through two limiting steel plates in sequence. The load-bearing screw is arranged in parallel with the limiting screw, and two load-bearing nuts threadedly connected to the load-bearing screw are arranged on the left and right sides of the limiting steel plates. A downwardly bent suspension portion is arranged in the middle of the load-bearing screw, and the lifting assembly is suspended on the suspension portion.

[0011] Furthermore, a brake assembly is also provided on one of the sliding components, and the brake assembly includes an L-shaped connecting plate, and the L-shaped connecting plate includes a vertical portion and a horizontal portion, the horizontal portion is vertically fixed to the outer side surface of the limiting steel plate, and a brake horizontal plate is hinged at the upper end portion of the vertical portion, and two brake pads are fixedly connected to the bottom surface of the brake horizontal plate, and the two brake pads are both located above the walking pulley, and the two brake pads are arranged in an eight-shaped shape and are located at the front and rear sides of the walking pulley, and a first rope threading hole is provided on the side of the brake horizontal plate away from the brake pad, and a traveling rope is bolted to the first rope threading hole, and a second rope threading hole is provided between the brake pad and the first rope threading hole, and a brake rope is bolted to the second rope threading hole.

[0012] Furthermore, an anti-slip assembly is provided on the sliding assembly, and the anti-slip assembly includes two anti-slip steel plates. The two anti-slip steel plates are located on the front and rear sides of the walking pulley and are spaced from the walking pulley. The two anti-slip steel plates are vertically fixed on the inner side surface of the limiting steel plate. The two anti-slip steel plates are parallel to the lower flange plate and are located above the lower flange plate.

[0013] Furthermore, the lifting assembly includes a manual hoist, to which an upper suspension hook and a lower suspension hook are connected. The manual hoist is suspended on the suspension part through the upper suspension hook, and a connecting wire rope is bolted to the lower suspension hook, and the connecting wire rope is bolted to the concrete pump pipe.

[0014] Compared with the prior art, the utility model adopting the above technical solution has the following outstanding features:

[0015] The utility model concrete sliding lifting system comprises a sliding assembly slidably mounted on each I-beam of a steel structure building, and a lifting assembly suspended on each sliding assembly, and a concrete pump pipe is connected to each lifting assembly, so that the concrete pump pipe is separated from the floor deck and suspended above the floor deck, so that the concrete pump pipe reduces the load on the floor deck during concrete construction, improves safety performance and ensures the construction quality of the floor deck, and also makes the concrete pump pipe not restricted by the floor height, and can effectively reduce the work intensity of workers and improve construction efficiency; in addition, each component of the concrete sliding lifting system can be disassembled, which is not only conducive to turnover and repeated use, but also conducive to transshipment and transportation; the sliding assembly drives the concrete pump pipe to reciprocate along the X-axis, so that the concrete pump pipe can realize the control of the X-axis pouring direction; the lifting assembly drives the concrete pump pipe to rise and fall along the Y-axis, so that the concrete pump pipe can realize the control of the Y-axis pouring direction, mainly for the lowering or lifting plate area, and at the same time makes the concrete pump pipe adapt to the requirements of construction areas with different heights, and each lifting assembly cooperates with each other to install, disassemble and clean the concrete pump pipe; it is suitable for auxiliary concrete pouring construction, and also suitable for auxiliary electromechanical pipeline installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 yes Figure 1 Schematic diagram of a local enlarged structure;

[0018] In the figure: 1. I-beam; 2. Floor decking to be poured; 3. Concrete pump pipe; 4. Sliding assembly; 5. Lifting assembly; 6. Walking pulley; 7. Limiting steel plate; 8. Limiting screw group; 9. Load-bearing screw group; 10. Suspension part; 11. Brake assembly; 12. L-shaped connecting plate; 13. Brake cross plate; 14. Brake pad; 15. Travel rope; 16. Brake rope; 17. Anti-slip steel plate; 18. Manual hoist; 19. Upper suspension hook; 20. Lower suspension hook; 21. Connecting wire rope. DETAILED DESCRIPTION

[0019] The following description of the embodiments will help the public better understand the present invention, but the specific embodiments given by the applicant cannot and should not be regarded as limitations on the technical solution of the present invention. Any changes to the definitions of components or technical features and / or formal rather than substantive changes to the overall structure should be regarded as the scope of protection defined by the technical solution of the present invention.

[0020] See also Figure 1 to Figure 2 As shown, the technical solution of the utility model is as follows:

[0021] A concrete pump pipe sliding lifting system suspended on an I-beam, wherein a plurality of I-beams 1 are provided and all are located on a steel structure building, a floor deck 2 to be cast is provided on the steel structure building, the floor deck 2 to be cast is located below the plurality of I-beams 1, and the floor deck 2 to be cast is spaced apart from the plurality of I-beams 1, including a concrete pump pipe 3, the plurality of I-beams 1 are arranged in sequence on the steel structure building, two adjacent I-beams 1 are parallel to each other, a concrete pump pipe 3 sliding lifting system is installed on the plurality of I-beams 1, and the concrete pump pipe 3 sliding lifting system includes a plurality of sliding components 4, Several groups of sliding components 4 correspond to several I-beams 1 one by one, and the sliding components 4 are correspondingly slidably installed on the lower flange plate of the I-beam 1, and a lifting component 5 is suspended on each group of sliding components 4. Several groups of lifting components 5 are jointly installed on the concrete pump pipe 3. Several groups of lifting components 5 jointly suspend the concrete pump pipe 3 and locate it above the floor decking slab 2 to be poured. The sliding components 4 drive the concrete pump pipe 3 to move back and forth along the X-axis, so that the concrete pump pipe 3 can control the X-axis pouring direction. The lifting components 5 drive the concrete pump pipe 3 to rise and fall along the Y-axis, so that the concrete pump pipe 3 can control the Y-axis pouring direction.

[0022] The sliding assembly 4 includes two walking pulleys 6, which are slidably mounted on the surfaces of the left and right lower flange plates of the web of the I-beam 1. A vertically arranged limit steel plate 7 is rotatably connected on the outer side of the walking pulley 6 away from the web. The two limit steel plates 7 are parallel to each other and are located on both sides of the lower flange plate. A limit screw group 8 is installed on the middle of the two limit steel plates 7. The limit screw group 8 is located below the lower flange plate. A load-bearing screw group 9 is installed at the same time, and the load-bearing screw group 9 is located below the limiting screw group 8, and the lifting component 5 is suspended on the load-bearing screw group 9; the sliding component 4 realizes reciprocating movement on the I-beam 1 through the above-mentioned structural setting, and the sliding component 4 is connected to the I-beam 1 through the limiting screw group 8 and the load-bearing screw group 9. The limiting screw group 8 and the load-bearing screw group 9 enable the sliding component 4 to adjust the width according to the size of the I-beam 1, thereby improving the adaptability of the sliding component 4.

[0023] The limiting screw group 8 includes a limiting screw, and a middle connecting hole is opened in the middle of the two limiting steel plates 7. The centers of the two middle connecting holes are on the same axis. The limiting screw is inserted into the two middle connecting holes, and four limiting nuts are threadedly connected to the limiting screw. The four limiting nuts cooperate with each other to clamp the two limiting steel plates 7. One of the two limiting nuts is located on the left side of the limiting steel plate 7, and the other is located on the right side of the limiting steel plate 7. Through the above-mentioned structural setting, the limiting screw group 8 can be firmly connected with the two limiting steel plates 7, and the anti-detachment ability of the sliding assembly 4 is improved, so as to prevent the walking pulley 6 and the limiting steel plate 7 from being affected by the offset force and tilting to the outside away from the web and detaching from the I-beam 1.

[0024] The load-bearing screw group 9 includes a load-bearing screw, and lower connecting holes are opened on the lower parts of the two limiting steel plates 7. The centers of the two lower connecting holes are on the same axis. The load-bearing screw is inserted into the two lower connecting holes and the load-bearing screw is parallel to the limiting screw up and down. Four load-bearing nuts are threadedly connected to the load-bearing screw. The four load-bearing nuts cooperate with each other to clamp the two limiting steel plates 7. One of the two load-bearing nuts is located on the left side of the limiting steel plate 7, and the other is located on the right side of the limiting steel plate 7. A downwardly bent hanging portion 10 is bent in the middle of the load-bearing screw, and the lifting component 5 is suspended on the hanging portion 10; through the above-mentioned structural arrangement, the load-bearing screw group 9 is firmly connected with the two limiting steel plates 7, and the lifting component 5 can be firmly suspended on the load-bearing screw group 9. In addition, the load-bearing screw group 9 also improves the anti-slip ability of the sliding component 4, and prevents the walking pulley 6 and the limiting steel plate 7 from being affected by the offset force and tilting to the outside away from the web and detaching from the I-beam 1.

[0025] A brake assembly 11 is also installed on one of the sliding assemblies 4. The brake assembly 11 is used to temporarily fix the sliding assembly 4 to prevent the concrete pump pipe 3 from being shifted due to uncontrolled position when pouring the floor deck 2. The brake assembly 11 includes an L-shaped connecting plate 12. The L-shaped connecting plate 12 is a steel plate. The L-shaped connecting plate 12 includes a vertical portion and a horizontal portion. The horizontal portion is vertically welded to the outer side of the limiting steel plate 7. A brake horizontal plate 13 is hinged at the upper end of the vertical portion. The brake horizontal plate 13 is a steel plate. Two brake pads 14 are fixedly welded on the bottom surface of the brake horizontal plate 13. The brake pad 14 includes a brake steel plate. A rubber patch is fixed on one side of the brake steel plate close to the walking pulley 6. The rubber patch is in contact with the walking pulley 6. The two brake pads 14 are both located at the walking Above the pulley 6, two brake pads 14 are arranged in an eight-shaped shape and are located at the front and rear sides of the walking pulley 6. A first rope threading hole is opened on the side of the brake cross plate 13 away from the brake pad 14, and a traveling rope 15 is bolted to the first rope threading hole. A second rope threading hole is opened between the brake pad 14 and the first rope threading hole, and a brake rope 16 is bolted to the second rope threading hole; when the brake rope 16 is pulled and the brake rope 16 is bolted at any place, the two brake pads 14 are in contact with the walking pulley 6, so that the two brake pads 14 exert friction resistance on the walking pulley 6, and the walking pulley 6 is temporarily fixed; when the brake rope 16 is released and the traveling rope 15 is pulled, the two brake pads 14 are out of contact with the walking pulley 6, thereby contacting the temporary fixation of the walking pulley 6.

[0026] Anti-slip components are installed on the sliding components 4, and the anti-slip components are used to improve the anti-slip ability of the sliding components 4, thereby preventing the sliding components 4 from detaching from the I-beam 1 when moving back and forth on the I-beam 1, thereby improving the safety performance of the sliding and lifting system of the concrete pump pipe 3; the anti-slip components include two anti-slip steel plates 17, the two anti-slip steel plates 17 are both located on the front and rear sides of the walking pulley 6 and are spaced from the walking pulley 6, the two anti-slip steel plates 17 are both vertically welded on the inner side of the limiting steel plate 7, and the two anti-slip steel plates 17 are both parallel to the lower flange plate and are located above the lower flange plate; when the walking pulley 6 is accidentally detached from the limiting steel plate 7, the two anti-slip steel plates 17 contact the lower flange plate of the I-beam 1, thereby preventing the sliding component 4 from detaching from the I-beam 1, and reducing the safety risks caused by the direct falling of the sliding component 4, the lifting component 5 and the concrete pump pipe 3.

[0027] The lifting assembly 5 includes a manual hoist 18, to which an upper hanging hook 19 and a lower hanging hook 20 are connected. The manual hoist 18 is suspended on the hanging portion 10 through the upper hanging hook 19, and a connecting wire rope 21 is bolted to the lower hanging hook 20, and the connecting wire rope 21 is bolted to the concrete pump pipe 3. Through the above-mentioned structural setting, the lifting assembly 5 is suspended and installed on the sliding assembly 4, and a stable connection between the lifting assembly 5 and the concrete pump pipe 3 is also achieved.

[0028] The method of use comprises the following steps:

[0029] S1. Plan the direction of the concrete pump pipe 3 on the floor slab to be poured, and determine the number of I-beam beams 1 according to the direction of the concrete pump pipe 3;

[0030] S2. Determine the number of sliding assemblies 4, lifting assemblies 5, brake assemblies 11 and anti-slip assemblies according to the number of I-beams 1, and transport the required sliding assemblies 4, lifting assemblies 5, brake assemblies 11 and anti-slip assemblies to the construction site;

[0031] S3, transporting the concrete pump pipe 3 to the construction site, and pre-joining the concrete pump pipe 3 on the floor deck 2 to be cast along the pre-planned direction of the concrete pump pipe 3;

[0032] S4, slidingly installing each sliding assembly 4 on the I-beam beam 1 in sequence, and then installing a brake assembly 11 and an anti-slip assembly on each sliding assembly 4;

[0033] S5, suspending each lifting assembly 5 on the sliding assembly in sequence, and installing the concrete pump pipe 3 on several groups of lifting assemblies 5 together;

[0034] S6, then control each lifting assembly 5 to jointly lift the concrete pump pipe 3 to a predetermined height above the floor deck 2 to be poured;

[0035] S7. When pouring the floor deck 2 to be poured, adjust the position of each sliding assembly 4 on the corresponding I-beam 1 according to the actual construction situation, so that the sliding assembly 4 drives the concrete pump pipe 3 to move back and forth along the X-axis, so that the concrete pump pipe 3 can control the pouring direction of the X-axis;

[0036] S8. When pouring the floor deck 2 to be poured, adjust each lifting assembly 5 according to the actual construction situation, so that the lifting assembly 5 drives the concrete pump pipe 3 to move up and down along the Y axis, so that the concrete pump pipe 3 can control the pouring direction of the Y axis;

[0037] S9. When the pouring construction of the floor deck 2 is completed, the remaining concrete in the concrete pump pipe 3 is cleaned through the cooperation of the various lifting components 5, and then the concrete pump pipe 3 and the concrete pump pipe 3 sliding lifting system are removed.

[0038] The concrete sliding lifting system of the utility model comprises a sliding assembly slidably mounted on each I-beam 1 of the steel structure building, and a lifting assembly 5 suspended on each sliding assembly, and a concrete pump pipe 3 is connected to each lifting assembly 5, so that the concrete pump pipe 3 is separated from the floor deck and suspended above the floor deck, so that the concrete pump pipe 3 reduces the load on the floor deck during the concrete construction process, improves the safety performance and ensures the construction quality of the floor deck, and also makes the concrete pump pipe 3 not limited by the floor height, and can effectively reduce the work intensity of workers and improve construction efficiency; in addition, each component of the concrete sliding lifting system can be Disassembly is not only conducive to turnover and reuse, but also to transshipment and transportation; the sliding component 4 drives the concrete pump pipe 3 to move back and forth along the X-axis, so that the concrete pump pipe 3 can control the X-axis pouring direction; the lifting component 5 drives the concrete pump pipe 3 to move up and down along the Y-axis, so that the concrete pump pipe 3 can control the Y-axis pouring direction, mainly for the lowering or raising plate area, and at the same time make the concrete pump pipe 3 adapt to the needs of construction areas at different heights, and each lifting component 5 can work together to install, disassemble and clean the concrete pump pipe 3; it is suitable for auxiliary concrete pouring construction, and also suitable for auxiliary electromechanical pipeline installation.

[0039] The above description is only a preferred feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. All equivalent changes made using the contents of the present utility model specification and its drawings are included in the scope of rights of the present utility model.

Claims

1. A concrete pump pipe sliding lifting system suspended on an I-beam, wherein a plurality of I-beams are provided and all are located on a steel structure building, and a floor deck to be poured is provided on the steel structure building, characterized in that: It includes a concrete pump pipe, and several I-beams are arranged in sequence on the steel structure building. Two adjacent I-beams are parallel to each other. A concrete pump pipe sliding lifting system is installed on the several I-beams. The concrete pump pipe sliding lifting system includes several groups of sliding components. The several groups of sliding components correspond to the several I-beams one by one, and the sliding components are correspondingly slidably installed on the lower flange plate of the I-beam. A lifting component is hung on each group of sliding components. Several groups of lifting components are installed on the concrete pump pipe together. Several groups of lifting components jointly suspend the concrete pump pipe and are located above the floor decking to be poured. The sliding component drives the concrete pump pipe to move back and forth along the X-axis, and the lifting component drives the concrete pump pipe to move up and down along the Y-axis.

2. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 1 is characterized in that: The sliding assembly includes two walking pulleys, which are slidably installed on the surfaces of the left and right lower flange plates of the web of the I-beam. Vertically arranged limit steel plates are rotatably connected on the outer sides of the walking pulleys away from the web. The two limit steel plates are parallel to each other and are located on both sides of the lower flange plate. A limit screw group is jointly installed on the middle part of the two limit steel plates, and the limit screw group is located below the lower flange plate. A load-bearing screw group is jointly installed on the lower part of the two limit steel plates, and the load-bearing screw group is located below the limit screw group. The lifting assembly is suspended on the load-bearing screw group.

3. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 2 is characterized in that: The limiting screw rod assembly comprises a limiting screw rod, which passes through two limiting steel plates in sequence, and two limiting nuts threadably connected to the limiting screw rod are arranged on the left and right sides of the limiting steel plates.

4. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 3 is characterized in that: The load-bearing screw group includes a load-bearing screw, which passes through two limiting steel plates in sequence. The load-bearing screw is arranged in parallel with the limiting screw, and two load-bearing nuts threadedly connected to the load-bearing screw are arranged on the left and right sides of the limiting steel plates. A downwardly bent suspension part is arranged in the middle of the load-bearing screw, and the lifting assembly is suspended on the suspension part.

5. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 4 is characterized in that: A brake assembly is also provided on one of the sliding components. The brake assembly includes an L-shaped connecting plate. The L-shaped connecting plate includes a vertical portion and a horizontal portion. The horizontal portion is vertically fixed to the outer side surface of the limiting steel plate. A brake horizontal plate is hinged at the upper end of the vertical portion. Two brake pads are fixedly connected to the bottom surface of the brake horizontal plate. The two brake pads are both located above the walking pulley. The two brake pads are arranged in an eight-shaped shape and are located at the front and rear sides of the walking pulley. A first rope threading hole is provided on the side of the brake horizontal plate away from the brake pad, and a traveling rope is bolted to the first rope threading hole. A second rope threading hole is provided between the brake pad and the first rope threading hole, and a brake rope is bolted to the second rope threading hole.

6. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 5, characterized in that: An anti-slip assembly is provided on each sliding assembly, and the anti-slip assembly includes two anti-slip steel plates. The two anti-slip steel plates are located on the front and rear sides of the walking pulley and are spaced from the walking pulley. The two anti-slip steel plates are vertically fixed on the inner side of the limiting steel plate. The two anti-slip steel plates are parallel to the lower flange plate and are located above the lower flange plate.

7. The concrete pump pipe sliding lifting system suspended on an I-beam according to claim 6, characterized in that: The lifting assembly comprises a manual hoist, an upper hanging hook and a lower hanging hook are connected to the manual hoist, the manual hoist is suspended on the hanging part through the upper hanging hook, a connecting wire rope is bolted to the lower hanging hook, and the connecting wire rope is bolted to the concrete pump pipe.

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