Intelligent automatic die withdrawing and assembling system for cable bent tower construction

Abstract

The utility model belongs to the technical field of high pier cable bent tower construction, and particularly relates to an intelligent automatic die retreating and assembling system for cable bent tower construction, which comprises a backward-moving cross beam platform fixedly connected to a load-bearing tripod; the load-bearing tripod is fixedly connected into the concrete wall body through the wall-embedded part; the backward moving cross beam is arranged on the backward moving cross beam platform in a sliding manner; one end of the backward moving pull rod is connected with the backward moving cross beam, and the other end of the backward moving pull rod is connected with the backward moving cross beam platform; the movable end of the automatic hydraulic system is fixedly connected with one end of the backward moving cross beam, and the fixed end of the automatic hydraulic system is arranged on the backward moving cross beam platform; the formwork assembly is fixedly connected to the end, away from the automatic hydraulic system, of the backward moving cross beam. The device has the characteristics of sufficient demolding force, accurate demolding distance control, short demolding time and high efficiency, the demolding synchronism of each template is high, accurate synchronous backward movement can be realized, the intelligent and automatic degrees are high, and the construction efficiency and the safety performance are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of high pier cable tower construction, in particular to an intelligent automatic mold withdrawal and closing system for cable tower construction. Background Art

[0002] Climbing formwork construction is a more advanced construction method in the current construction of high pier and cable tower projects of bridges. However, as the cable towers and columns in bridge projects are built higher and higher, in the existing technology, the mold-retracting and closing devices in general climbing formwork structures are generally operated manually during the construction process, which has a low degree of automation, low efficiency, poor safety, and it is difficult to accurately position the manually installed formwork.

[0003] In view of this, it is necessary to provide an intelligent automatic mold withdrawal and closing system, which has a lighter structure, lower cost, higher intelligence and automation, and can effectively solve the problems of poor safety, low automation and low construction efficiency in the mold withdrawal and closing construction process of high pier cable tower climbing formwork. Utility Model Content

[0004] The utility model aims to provide an intelligent automatic mold withdrawal and closing system for cable tower construction to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] An intelligent automatic mold-retracting system for cable tower construction, comprising:

[0007] The rearwardly-moved crossbeam platform is fixedly connected to a load-bearing tripod; the load-bearing tripod is fixedly connected to the concrete wall through embedded wall parts;

[0008] A rearward moving crossbeam, slidably arranged on the rearward moving crossbeam platform;

[0009] A rearward pull rod, one end of which is connected to the rearward cross beam, and the other end of which is connected to the rearward cross beam platform;

[0010] An automatic hydraulic system, the movable end of which is fixedly connected to one end of the rearward-moving crossbeam, and the fixed end of the automatic hydraulic system is arranged on the rearward-moving crossbeam platform;

[0011] The template assembly is fixedly connected to one end of the rearwardly movable cross beam away from the automatic hydraulic system.

[0012] Preferably, the automatic hydraulic system comprises a hydraulic cylinder, a fixed end of the hydraulic cylinder is fixedly connected to the rearward beam platform, the hydraulic cylinder is placed in a slot reserved inside the rearward beam platform, a movable end of the hydraulic cylinder is fixedly connected to one end of the rearward beam, the hydraulic cylinder is connected to a hydraulic pump station, the hydraulic pump station is electrically connected to an intelligent control console, and the hydraulic pump station and the intelligent control console are placed on the rearward beam platform;

[0013] A displacement sensor is provided in the hydraulic cylinder, and the displacement sensor is electrically connected to the intelligent control console.

[0014] Preferably, the displacement sensing unit includes a displacement sensor, a movable end of the displacement sensor is fixedly connected to a movable end of the hydraulic cylinder, a fixed end of the displacement sensor is fixedly connected to a fixed end of the hydraulic cylinder, and the displacement sensor is electrically connected to the intelligent control console.

[0015] Preferably, the formwork assembly comprises a light formwork, a reinforcement assembly is fixedly connected to a side of the light formwork away from the wall, and a bottom end of the reinforcement assembly is fixedly connected to the top of the rearwardly shifted cross beam.

[0016] Preferably, the reinforcement assembly comprises a plurality of vertically arranged template back ribs, the template back ribs are fixedly connected to the side of the light template away from the wall, the plurality of template back ribs are spaced apart along the length direction of the light template, and the template back ribs are I-shaped wooden beams;

[0017] A plurality of horizontally arranged crossbeam back ribs are fixedly connected to the plurality of template back ribs, and the plurality of crossbeam back ribs are arranged at intervals along the height direction of the template back ribs;

[0018] One end of the adjustment reinforcement part is connected to the back ribs of the plurality of cross beams, and the other end of the adjustment reinforcement part is connected to the rearwardly movable cross beam.

[0019] Preferably, the adjustable reinforcement part includes a plurality of vertically arranged reinforcing back ribs, and the plurality of reinforcing back ribs are spaced apart along the length direction of the crossbeam back rib, and the crossbeam back rib and the reinforcing back rib are connected by an adjustable support; the bottom end of the reinforcing back rib is hinged to one end of the rearward crossbeam close to the light formwork, the middle part of the reinforcing back rib is connected to one end of the rearward back rib diagonal brace, and the other end of the rearward back rib diagonal brace is hinged to one end of the rearward crossbeam away from the light formwork.

[0020] Preferably, the rearward-moving back rib diagonal brace includes a threaded sleeve, both ends of which are respectively threadedly connected with screws, one end of which is hinged to the middle part of the reinforced back rib, and the other end of which is hinged to one end of the rearward-moving crossbeam away from the light formwork.

[0021] Compared with the prior art, the utility model has the following advantages and technical effects:

[0022] When in use, the rearward moving crossbeam is moved by adopting the automatic hydraulic system, and the rearward moving crossbeam drives the template assembly to move horizontally as a whole to realize rapid demolding. The automatic hydraulic system has the characteristics of sufficient demolding force, precise control of demolding distance, short demolding time and high efficiency. The demolding synchronization of each template is high, and precise synchronous rearward movement can be achieved. It has a high degree of intelligence and automation, which improves construction efficiency and safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor:

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the load-bearing tripod of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the embedded wall member in Embodiment 2 of the utility model;

[0027] Figure 4 This is a left view of the wall-embedded screw of Embodiment 2 of the utility model;

[0028] Figure 5 This is a left side view of the sliding sleeve of Embodiment 2 of the utility model;

[0029] Among them, 1. Concrete wall; 2. Rear-shift crossbeam platform; 3. Hydraulic cylinder; 4. Rear-shift crossbeam; 5. Rear-shift pull rod; 6. Rear-shift back rib diagonal brace; 7. Strengthening back rib; 8. Crossbeam back rib; 9. Formwork back rib; 10. Light formwork; 11. Hydraulic pump station; 12. Intelligent control console; 13. Load-bearing tripod; 14. Displacement sensor; 61. Threaded sleeve; 71. Adjustment support; 15. Wall mount; 16. Embedded wall screw; 17. Slide groove; 18. Sliding sleeve; 19. Limiting protrusion; 20. Threaded sleeve; 21. Internal thread cavity; 22. Wall pressing piece. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] Embodiment 1:

[0033] Reference Figure 1 to Figure 2 This embodiment discloses an intelligent automatic mold-retracting system for cable tower construction, comprising:

[0034] The rearwardly moved crossbeam platform 2 is fixedly connected to a load-bearing tripod 13; the load-bearing tripod 13 is fixedly connected to the concrete wall 1 through embedded wall parts;

[0035] A rearward moving crossbeam 4 is slidably arranged on the rearward moving crossbeam platform 2;

[0036] A rearward pull rod 5, one end of which is connected to the rearward cross beam 4, and the other end of which is connected to the rearward cross beam platform 2;

[0037] An automatic hydraulic system, the movable end of which is fixedly connected to one end of the rearward beam 4, and the fixed end of which is arranged on the rearward beam platform 2;

[0038] The template assembly is fixedly connected to one end of the rearwardly movable cross beam 4 away from the automatic hydraulic system.

[0039] When in use, the rearward moving crossbeam 4 is moved by adopting an automatic hydraulic system, and the rearward moving crossbeam 4 drives the template assembly to move horizontally as a whole to achieve rapid mold withdrawal. The automatic hydraulic system has the characteristics of sufficient mold withdrawal force, precise control of mold withdrawal distance, short mold withdrawal time and high efficiency. The mold withdrawal synchronization of each template is high, and precise synchronous backward movement can be achieved. It has a high degree of intelligence and automation, which improves construction efficiency and safety performance.

[0040] The rearward beam 4 moves along the track on the rearward beam platform 2 and is limited by the rearward pull rod 5. One end of the rearward pull rod 5 is hinged to the rearward beam platform 2, and the other end passes through the rearward beam 4 and is bolted to the rearward beam 4 using a butterfly bolt.

[0041] Further optimizing the scheme, the automatic hydraulic system includes a hydraulic cylinder 3, the fixed end of the hydraulic cylinder 3 is fixedly connected to the rearward beam platform 2, the hydraulic cylinder 3 is placed in a slot reserved inside the rearward beam platform 2, the movable end of the hydraulic cylinder 3 is fixedly connected to one end of the rearward beam 4, the hydraulic cylinder 3 is connected to a hydraulic pump station 11, the hydraulic pump station 11 is electrically connected to an intelligent control console 12, and the hydraulic pump station 11 and the intelligent control console 12 are placed on the rearward beam platform 2;

[0042] A displacement sensor is provided in the hydraulic cylinder 3 , and the displacement sensor is electrically connected to the intelligent control console 12 .

[0043] According to a further optimization scheme, the displacement sensing unit includes a displacement sensor 14 , a movable end of the displacement sensor 14 is fixedly connected to a movable end of the hydraulic cylinder 3 , a fixed end of the displacement sensor 14 is fixedly connected to a fixed end of the hydraulic cylinder 3 , and the displacement sensor 14 is electrically connected to the intelligent control console 12 .

[0044] The hydraulic cylinder 3 is connected to the hydraulic pump station 11 through an oil pipe, and is indirectly connected to the intelligent control console 12 through the hydraulic pump station 11 .

[0045] The displacement sensor 14 is fixed on the hydraulic cylinder 3 and connected to the intelligent control console 12, and the intelligent automatic operation is realized through the intelligent control console.

[0046] After the operation command is issued, the intelligent control console 12 can display the displacement signal and cylinder pressure of each hydraulic cylinder 3 in the intelligent automatic mold withdrawal system. The computer will process it through the system algorithm program and apply the electrical signal to the solenoid valve of the corresponding hydraulic cylinder 3 in the hydraulic pump station 11, so as to realize the system pressure flow control and the action control of each cylinder.

[0047] The system program is prior art and will not be described in detail here.

[0048] The hydraulic pump station 11 is controlled by the intelligent control console 12, so that the movement amount of the hydraulic cylinder 3 can be accurately controlled. The displacement data is transferred by the displacement sensor 14, so that the accurate control of the displacement amount can be achieved.

[0049] According to a further optimization scheme, the formwork assembly includes a light formwork 10 , a reinforcement assembly is fixedly connected to a side of the light formwork 10 away from the wall, and a bottom end of the reinforcement assembly is fixedly connected to the top of the rearwardly shifted cross beam 4 .

[0050] Further optimizing the scheme, the reinforcement component includes a plurality of vertically arranged template back ribs 9, the template back ribs 9 are fixedly connected to the side of the light template 10 away from the wall, and the plurality of template back ribs 9 are arranged at intervals along the length direction of the light template 10, and the template back ribs 9 are I-shaped wooden beams;

[0051] A plurality of horizontally arranged cross beam back ribs 8 are fixedly connected to a plurality of template back ribs 9, and a plurality of cross beam back ribs 8 are arranged at intervals along the height direction of the template back ribs 9;

[0052] One end of the adjustment reinforcement part is connected to the back ribs 8 of the plurality of cross beams, and the other end of the adjustment reinforcement part is connected to the rearwardly movable cross beam 4 .

[0053] The template back rib 9 is an I-shaped wooden beam, and the overall mass can be effectively reduced by using a wooden template back rib 9. Using a wooden I-shaped beam as the template back rib is convenient for cutting, reduces the deadweight of the climbing formwork, and reduces the safety risk and the cost of climbing formwork production.

[0054] The configuration of the template back rib 9 and the beam back rib 8 are both prior art and will not be described in detail here.

[0055] To further optimize the solution, the adjustment and reinforcement part includes a plurality of vertically arranged reinforcing back ribs 7, and the plurality of reinforcing back ribs 7 are arranged at intervals along the length direction of the crossbeam back rib 8, and the crossbeam back rib 8 and the reinforcing back rib 7 are connected by adjusting supports 71; the bottom end of the reinforcing back rib 7 is hinged to the end of the rearward crossbeam 4 close to the light formwork 10, and the middle part of the reinforcing back rib 7 is connected to one end of the rearward back rib diagonal brace 6, and the other end of the rearward back rib diagonal brace 6 is hinged to the end of the rearward crossbeam 4 away from the light formwork 10.

[0056] The adjustment support 71 includes a threaded rod, one end of which is hung on the back rib 8 of the cross beam, and the other end of the threaded rod passes through the reinforcing back rib 7. A butterfly nut is threadedly connected to the threaded rod, and the butterfly nut plays a limiting role in the reinforcing back rib 7. By adjusting the position of the butterfly nut, the degree of extrusion between the reinforcing back rib 7 and the cross beam back rib 8 can be adjusted.

[0057] A further optimized solution is that the rearward-moving back rib diagonal brace 6 includes a threaded sleeve 61, both ends of which are respectively threadedly connected with screws, one end of the screws is hinged to the middle part of the reinforcing back rib 7, and the other end of the screws is hinged to one end of the rearward-moving crossbeam 4 away from the light formwork 10.

[0058] The two ends of the rearward-moving back-rib diagonal brace 6 are respectively hinged with the rearward-moving cross beam 4 and the reinforcing back-rib 7 , and the rearward-moving back-rib diagonal brace 6 can adjust the angle of the light formwork 10 through a threaded sleeve 61 .

[0059] Embodiment 2:

[0060] refer to Figures 3 to 5The difference between this embodiment and embodiment 1 is that the embedded wall member includes an embedded wall screw 16, one end of the embedded wall screw 16 is in a cone shape, the other end of the embedded wall screw 16 is provided with a thread, and the end of the embedded wall screw 16 provided with the thread is provided with four circumferentially evenly spaced slide grooves 17, the slide grooves 17 are arranged along the length direction of the embedded wall screw 16, the slide grooves 17 are slidably matched with the limiting protrusions 19, the four limiting protrusions 19 are fixedly connected to one end of the sliding sleeve 18, the inner wall of the sliding sleeve 18 is provided with a thread, and the thread arranged on the inner wall of the sliding sleeve 18 is in contact with the embedded wall screw 16. The threaded structure on the wall screw 16 is completely the same and the thread direction is consistent. The buried wall screw 16 is threadedly connected with a threaded sleeve 20. The outer wall of the threaded sleeve 20 is provided with a thread groove matching the thread set on the inner wall of the sliding sleeve 18. An internal threaded cavity 21 is provided in the threaded sleeve 20. The inner wall of the internal threaded cavity 21 is provided with a thread groove matching the thread set on the outer wall of the buried wall screw 16. The threaded sleeve 20 is limited by a wall pressing piece 22, and a wall mounting bracket 15 is hung on the wall mounting bracket 15, which is fixedly connected to the load-bearing tripod 13.

[0061] When in use, the sliding sleeve 18 is slid into the embedded wall screw 16 through the limiting protrusion 19 and the sliding groove 17, and the embedded wall screw 16 and the sliding sleeve 18 are buried in the steel cage for concrete pouring. The end of the sliding sleeve 18 passes through the side wall of the template to prevent concrete from entering the sliding sleeve 18. After the concrete solidifies, the threaded sleeve 20 is passed through the wall pressing piece 22 to limit the wall pressing piece 22 and the threaded sleeve 20. Then the threaded sleeve 20 is threadedly connected with the sliding sleeve 18 and the embedded wall screw 16 at the same time, thereby improving the firmness of the threaded sleeve 20 and the concrete wall 1. After the wall pressing piece 22 is fixed, the wall hanging bracket 15 can be hung on the wall pressing piece 22.

[0062] A plurality of embedded wall parts are provided to meet the deadweight and load-bearing capacity of the load-bearing tripod 13 .

[0063] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0064] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An intelligent automatic mold unclosing system for cable tower construction, characterized in that: include: The rearwardly-moved crossbeam platform (2) is fixedly connected to a load-bearing tripod (13); the load-bearing tripod (13) is fixedly connected to the concrete wall (1) via a wall-embedded member; A rearward moving crossbeam (4) is slidably arranged on the rearward moving crossbeam platform (2); A rearward pull rod (5), one end of which is connected to the rearward cross beam (4), and the other end of which is connected to the rearward cross beam platform (2); An automatic hydraulic system, the movable end of which is fixedly connected to one end of the rearward-moving crossbeam (4), and the fixed end of the automatic hydraulic system is arranged on the rearward-moving crossbeam platform (2); The template assembly is fixedly connected to one end of the rearwardly movable cross beam (4) away from the automatic hydraulic system.

2. The intelligent automatic mold-retracting and closing system for cable tower construction according to claim 1 is characterized in that: The automatic hydraulic system comprises a hydraulic cylinder (3), a fixed end of the hydraulic cylinder (3) is fixedly connected to the rearward beam platform (2), the hydraulic cylinder (3) is placed in a slot reserved inside the rearward beam platform (2), a movable end of the hydraulic cylinder (3) is fixedly connected to one end of the rearward beam (4), the hydraulic cylinder (3) is connected to a hydraulic pump station (11), the hydraulic pump station (11) is electrically connected to an intelligent control console (12), and the hydraulic pump station (11) and the intelligent control console (12) are placed on the rearward beam platform (2); A displacement sensor is provided inside the hydraulic cylinder (3), and the displacement sensor is electrically connected to the intelligent control console (12).

3. The intelligent automatic mold-retracting and clamping system for cable tower construction according to claim 2 is characterized in that: The displacement sensing unit comprises a displacement sensor (14), the movable end of the displacement sensor (14) is fixedly connected to the movable end of the hydraulic cylinder (3), the fixed end of the displacement sensor (14) is fixedly connected to the fixed end of the hydraulic cylinder (3), and the displacement sensor (14) is electrically connected to the intelligent control console (12).

4. The intelligent automatic mold-retracting and clamping system for cable tower construction according to claim 1 is characterized in that: The formwork assembly comprises a light formwork (10), a reinforcing assembly being fixedly connected to a side of the light formwork (10) away from the wall, and a bottom end of the reinforcing assembly being fixedly connected to the top of the rearwardly shifted cross beam (4).

5. The intelligent automatic mold-retracting and closing system for cable tower construction according to claim 4 is characterized in that: The reinforcing assembly comprises a plurality of vertically arranged template back ribs (9), the template back ribs (9) being fixedly connected to a side of the light template (10) away from the wall, the plurality of template back ribs (9) being arranged at intervals along the length direction of the light template (10), and the template back ribs (9) being I-shaped wooden beams; A plurality of horizontally arranged crossbeam back ribs (8) are fixedly connected to the plurality of template back ribs (9), and the plurality of crossbeam back ribs (8) are arranged at intervals along the height direction of the template back ribs (9); One end of the adjustment reinforcement part is connected to a plurality of the crossbeam back ribs (8), and the other end of the adjustment reinforcement part is connected to the rearwardly movable crossbeam (4).

6. The intelligent automatic mold unclosing system for cable tower construction according to claim 5 is characterized in that: The adjustable reinforcement part comprises a plurality of vertically arranged reinforcing back ribs (7), wherein the plurality of reinforcing back ribs (7) are arranged at intervals along the length direction of the crossbeam back rib (8), and the crossbeam back rib (8) is connected to the reinforcing back rib (7) via an adjustable support (71); the bottom end of the reinforcing back rib (7) is hinged to one end of the rearward crossbeam (4) close to the light formwork (10), the middle part of the reinforcing back rib (7) is connected to one end of a rearward back rib diagonal brace (6), and the other end of the rearward back rib diagonal brace (6) is hinged to one end of the rearward crossbeam (4) away from the light formwork (10).

7. The intelligent automatic mold unclosing system for cable tower construction according to claim 6 is characterized in that: The rearward-moving back rib diagonal brace (6) comprises a threaded sleeve (61), both ends of which are respectively threadedly connected with screw rods, one end of which is hinged to the middle of the reinforcing back rib (7), and the other end of which is hinged to one end of the rearward-moving cross beam (4) away from the light formwork (10).

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