Side mold and bottom basket downward placing system of hanging basket

Abstract

The utility model discloses a side mold and bottom basket downward placing system of a hanging basket. In the system, a hanging basket comprises a main truss, a pouring box girder arranged at the front end of the main truss, a side mold arranged on the lower side of the pouring box girder, and a basket bottom arranged on the lower side of the side mold; the lowering system comprises upper lifting point fixing pieces arranged at the top of the main truss and on a pouring box girder, a plurality of lower lifting point fixing pieces arranged at the basket bottom, a plurality of jacks arranged on the upper lifting point fixing pieces correspondingly, a hydraulic power device connected with the jacks, and a plurality of lower lifting point fixing pieces arranged on the lower lifting point fixing pieces. The control device is electrically connected with the hydraulic power device; the plurality of jacks are connected with the plurality of lower lifting point fixing pieces through steel strands; supporting cushion assemblies are further arranged between the jacks and the main trusses and between the jacks and the pouring box girders. The technical problem that unnecessary loss is caused by the fact that the main truss and the pouring box girder are easily damaged due to the fact that the stress at the lifting point is too large is solved.

Description

Technical Field

[0001] The present application relates to the field of high pier cast-in-place box girder dismantling construction using a hanging basket, and more specifically, to a side form and bottom basket lowering system for a hanging basket. Background Art

[0002] In the prior art, the patent with application number CN202210976546.5 provides a method for synchronously lowering the bottom and side molds of a high pier hanging basket with a small stroke, which specifically includes the following steps: a first channel is reserved at two flange plates of the casting box girder, and a second channel is reserved on both sides of the main truss of the hanging basket, forming a placement position for four jacks; each jack is directly opposite to the reserved channel opening, and each jack is fixed; according to the weight of the bottom mold and the side mold of the hanging basket and the safety factor, a suitable number of steel strands is adopted; the steel strands pass through the jacks, pass through the front and rear main beams of the bottom mold of the hanging basket, and are fixed under the front and rear main beams by extrusion anchors; the suspension rods of the molds on both sides of the hanging basket are released, and the two side molds are slowly dropped above the bottom mold of the hanging basket by a hand winch; the jacks are kept locked and the front and rear suspension rods of the bottom mold of the hanging basket are released; the four jacks and the oil pump control system are controlled to perform a small stroke reciprocating motion to smoothly lower the bottom mold and the side mold at the same time.

[0003] This patent uses four jacks in conjunction with an oil pump control system to perform small-stroke reciprocating motion, thereby achieving the synchronous lowering of the bottom formwork and side formwork of the hanging basket; however, since the jacks are supported on the hanging points, the bearing capacity at the hanging points is too large, which can easily damage the main trusses and cast box girders, causing unnecessary losses.

[0004] With regard to the problem in the related technology that the upper hanging point is subjected to excessive force, which easily damages the main truss and the cast box girder and causes unnecessary losses, no effective solution has been proposed so far. Summary of the invention

[0005] The main purpose of the present application is to provide a side form and bottom basket lowering system for a hanging basket, so as to solve the problem of excessive force at the hanging point, which easily damages the main truss and the cast box girder and causes unnecessary losses.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a side mold and bottom basket lowering system of a hanging basket is provided.

[0007] According to the side form and bottom basket lowering system of the hanging basket of the present application, the hanging basket includes: a main truss, a casting box girder arranged at the front end of the main truss, a side form arranged at the lower side of the casting box girder, and a basket bottom arranged at the lower side of the side form; the lowering system includes: an upper hanging point fixing member arranged on the top of the main truss and the casting box girder, a plurality of lower hanging point fixing members arranged at the bottom of the basket, a plurality of jacks respectively arranged on the plurality of the upper hanging point fixing members, a hydraulic power device connected to the jacks, and a control device electrically connected to the hydraulic power device; the plurality of jacks are connected to the plurality of lower hanging point fixing members through steel strands; a support assembly is also provided between the jacks and the main truss and the casting box girder.

[0008] Furthermore, the support and cushion assembly includes: a cushion beam arranged on the top of the main truss and the cast box beam, a stiffening plate arranged on the cushion beam, and a cushion plate arranged on the stiffening plate, and the jack is arranged on the cushion plate.

[0009] Furthermore, an upper clamp is provided on the top of the jack, and a lower clamp is provided on the top of the jack, and the jack is fixed to the upper hanging point fixing piece by the upper clamp and the lower clamp.

[0010] Furthermore, the hydraulic power device is a pump station with a hydraulic valve.

[0011] Furthermore, the control device includes: a main control cabinet, a pump starting box electrically connected to the main control cabinet via a connecting cable, and a pump station electrically connected to the pump starting box.

[0012] Furthermore, there are four upper hanging point fixing members, two of which are arranged on the top of the main truss, and the other two of which are arranged on the cast box girder.

[0013] Furthermore, an anchor is welded on the lower side of the lower suspension point fixing piece, and a head lock is fixed on the lower side of the anchor.

[0014] Furthermore, an anchor ring and a clip for fixing the steel strand are provided on the steel strand at an upper side of the lower suspension point fixing piece.

[0015] Furthermore, a wear-resistant sandblasting hose protective sleeve is provided on the inner side of the anchor ring.

[0016] Furthermore, a plurality of first upper hanging point fixings are provided at the center of the outer guide beam of the cast box beam, a plurality of first lower hanging channel steels are arranged at the lower part of the outer guide beam, a first lower hanging point fixing is arranged at the lower side of the channel steel, a plurality of first jacks are respectively arranged on the plurality of first upper hanging point fixings, and a first hydraulic power device connected to the first jacks; the first hydraulic power device is electrically connected to the control device; and the plurality of first jacks are connected to the plurality of first lower hanging point fixings through steel strands.

[0017] In the embodiment of the present application, the side form and the bottom basket of the hanging basket are lowered, and the hanging basket includes: a main truss, a casting box girder arranged at the front end of the main truss, a side form arranged on the lower side of the casting box girder, and a basket bottom arranged on the lower side of the side form; the lowering system includes: an upper hanging point fixing member arranged on the top of the main truss and the casting box girder, a plurality of lower hanging point fixing members arranged on the bottom of the basket, a plurality of jacks respectively arranged on the plurality of upper hanging point fixing members, a hydraulic power device connected to the jacks, and a control device electrically connected to the hydraulic power device; the plurality of jacks are connected to the plurality of lower hanging point fixing members through steel strands; a support pad assembly is also provided between the jack and the main truss; the purpose of dispersing the bearing capacity at the upper hanging point is achieved, thereby achieving the technical effect of improving the bearing capacity of the main truss and the casting box girder to avoid unnecessary losses, thereby solving the technical problem of unnecessary losses caused by excessive force at the hanging point, which is easy to damage the main truss and the casting box girder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings:

[0019] Figure 1 It is a structural schematic diagram of the side mold and bottom basket lowering system of the hanging basket according to an embodiment of the present application;

[0020] Figure 2 This is one of the partial schematic diagrams of the side mold and bottom basket lowering system of the hanging basket according to an embodiment of the present application;

[0021] Figure 3 This is the second partial schematic diagram of the side mold and bottom basket lowering system of the hanging basket according to the embodiment of the present application;

[0022] Figure 4 It is a schematic diagram of the electrical connection of the side mold and bottom basket lowering system of the hanging basket according to an embodiment of the present application.

[0023] Reference numerals

[0024] 1. Main truss; 2. Casting box girder; 3. Side formwork; 4. Bottom basket; 5. Upper hanging point fixings; 6. Lower hanging point fixings; 7. Jack; 8. Hydraulic power unit; 9. Control device; 10. Steel strand; 11. Support and cushion assembly; 12. Upper clamp; 13. Lower clamp; 14. First upper hanging point fixings; 15. Second upper hanging point fixings; 16. Channel steel; 17. Outer guide beam; 111. Pad beam; 112. Stiffener. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0029] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] like Figure 1-Figure 4 As shown, the present application relates to a system for lowering the side formwork 3 and bottom basket 4 of a hanging basket, in which the hanging basket includes: a main truss 1, a casting box girder 2 arranged at the front end of the main truss 1, a side formwork 3 arranged at the lower side of the casting box girder 2, and a basket bottom arranged at the lower side of the side formwork 3; the lowering system includes: a plurality of upper hanging point fixings 5 ​​arranged on the top of the main truss 1 and the casting box girder 2, a plurality of lower hanging point fixings 6 arranged at the bottom of the basket, a plurality of jacks 7 respectively arranged on the plurality of upper hanging point fixings 5, a hydraulic power device 8 connected to the jacks 7, and a control device 9 electrically connected to the hydraulic power device 8; the plurality of jacks 7 are connected to the plurality of lower hanging point fixings 6 via steel strands 10; a support assembly 11 is also provided between the jacks 7 and the main truss 1 and the casting box girder 2.

[0032] Specifically, the upper hanging point fixing member 5 has the function of fixing the main truss 1 and fixing the jack 7 on the main truss 1; in this embodiment, there are multiple upper hanging point fixing members 5, which are respectively arranged on the top of the main truss 1 and the casting box beam 2, so as to provide a guarantee for the smooth lowering of the side form 3 and the bottom basket 4. The lower hanging point fixing member 6 has the function of fixing the bottom basket 4; in this embodiment, there are also multiple lower hanging point fixing members 6, which are respectively arranged at the bottom of the basket corresponding to the multiple upper hanging point fixing members 5, so as to ensure the stable lowering of the bottom basket 4 and the side form 3; preferably, the lower hanging point fixing member 6 is arranged on the front lower cross beam and the rear lower cross beam. The jack 7 has the function of providing power for the lowering of the side form 3 and the bottom basket 4; in this embodiment, there are also multiple jacks 7, which are respectively arranged on multiple upper hanging point fixing members 5; preferably, the jack 7 adopts a 50t continuous jack 7 with a working length of 0.25m. The hydraulic power device 8 has the function of driving the jack 7 to move; in this embodiment, the hydraulic power device 8 is a pump station with a hydraulic valve, and each jack 7 is driven by the hydraulic pump in the pump station. The control device 9 has the function of controlling the action of the hydraulic power device 8; preferably, in this embodiment, the control device 9 includes: a main control cabinet, a pump start box electrically connected to the main control cabinet through a connecting cable, and a pump station electrically connected to the pump start box; the start and stop control of the hydraulic pump in the pump station is realized through the main control cabinet, and specifically, the solenoid valve can be used to control the opening and closing of the hydraulic valve, thereby realizing the start and stop control of the hydraulic pump. The support pad assembly 11 has the function of dispersing the bearing capacity at the hanging point; in this embodiment, the support pad assembly 11 is arranged between the jack 7 and the main truss 1 and the casting box beam 2, so that the force of the main truss 1 and the casting box beam 2 can be dispersed to the support pad assembly 11 through the support pad assembly 11, thereby improving the bearing capacity of the main truss 1 and the casting box beam 2, thereby avoiding unnecessary losses.

[0033] From the above description, it can be seen that the present application achieves the following technical effects:

[0034] In the embodiment of the present application, the side form 3 and the bottom basket 4 of the hanging basket are lowered, and the hanging basket includes: a main truss 1, a casting box girder 2 arranged at the front end of the main truss 1, a side form 3 arranged at the lower side of the casting box girder 2, and a basket bottom arranged at the lower side of the side form 3; the lowering system includes: an upper hanging point fixing member 5 arranged on the top of the main truss 1 and the casting box girder 2, a plurality of lower hanging point fixing members 6 arranged at the bottom of the basket, a plurality of jacks 7 respectively arranged on the plurality of upper hanging point fixing members 5, and a hydraulic A power device 8, and a control device 9 electrically connected to the hydraulic power device 8; multiple jacks 7 are connected to multiple lower hanging point fixings 6 through steel strands 10; a support assembly 11 is also provided between the jacks 7 and the main truss 1; the purpose of dispersing the bearing capacity at the upper hanging point is achieved, thereby achieving the technical effect of improving the bearing capacity of the main truss 1 and the cast box girder 2 to avoid unnecessary losses, and further solving the technical problem of unnecessary losses caused by excessive force at the hanging point, which is easy to damage the main truss 1 and the cast box girder 2.

[0035] Preferably, the support assembly 11 comprises: a cushion beam 111 arranged on the top of the main truss 1 and the cast box beam 2, a stiffening plate 112 arranged on the cushion beam 111, and a pad arranged on the stiffening plate 112, and the jack 7 is arranged on the pad. The cushion beam 111 and the pad can disperse the force of the main truss 1 and the cast box beam 2 to the beam and the pad, and the stiffening plate 112 further improves the effect of dispersing the force.

[0036] Preferably, an upper clamp 12 is provided on the top of the jack 7, and a lower clamp 13 is provided on the top of the jack 7, and the jack 7 is fixed to the upper suspension point fixture 5 by the upper clamp 12 and the lower clamp 13. The jack 7 is fixed by the upper clamp 12 and the lower clamp 13; further, in order to enable the equipment to open and close the claws during the load-carrying lowering operation, each clamp includes a claw opening cylinder, a clip mounting plate, a clip spring, etc.

[0037] Preferably, there are four upper hanging point fixing members 5, two of which are arranged at the top of the main truss 1, and the other two are arranged on the casting box girder 2. The two upper hanging point fixing members 5 arranged at the top of the main truss 1 and the two upper hanging point fixing members 5 arranged at the front of the casting box girder 2 can effectively ensure the stability of lowering.

[0038] Preferably, an anchor is welded to the lower side of the lower suspension point fixture 6, and a head lock is fixed to the lower side of the anchor. A 15-3 anchor is welded under the suspension point of each beam, and the steel strand 10 is lowered from the lower suspension point fixture 6 at the top, and passes through the front and rear beams of the main truss 1 respectively. The 15-3 working anchor uses an extruder to squeeze and fix the steel strand 10 using a head lock, and a clip is used to fix the steel strand 10, and the exposed 15-3 tool anchor and head lock are used as insurance.

[0039] Preferably, the steel strand 10 is provided with an anchor ring and a clip for fixing the steel strand 10 at the upper side of the lower suspension point fixing member 6. In order to prevent the steel strand 10 at the bottom of the bottom beam from falling vertically, an anchor ring and a clip are provided on the upper part of the bottom beam to fix it.

[0040] Preferably, the inner side of the anchor ring is also provided with a wear-resistant sandblasting hose protective sleeve. In order to prevent the suspension point anchoring position from rubbing against the wire rope, a wear-resistant sandblasting hose protective sleeve with an inner diameter of 5 cm and equipped with steel wire is added at the suspension point position.

[0041] Preferably, the center of the outer guide beam 17 of the cast box beam 2 is provided with a plurality of first upper hanging point fixings 145, a plurality of first lower hanging channel steels 16 arranged at the lower part of the outer guide beam 17, a first lower hanging point fixing 6 arranged at the lower side of the channel steel 16, a plurality of first jacks 7 respectively arranged at the plurality of first upper hanging point fixings 145, and a first hydraulic power device 8 connected to the first jacks 7; the first hydraulic power device 8 is electrically connected to the control device 9; and the plurality of first jacks 7 are connected to the plurality of first lower hanging point fixings 6 through steel strands 10. The lower hanging point fixings 6 of the side mold 3 are located at the center of the two outer guide beams 17, and the double-jointed 20 channel steels 16 are welded at the lower part of the outer guide beam 17, and the first lower hanging point fixings 6 are arranged below the channel steel 16. In this way, the first hydraulic power device 8 is controlled by the control device 9 to operate, and the first jack 7 is driven to work and lower the side mold 3 removed from the lower part of the outer guide beam 17, so as to realize the lowering of the side mold 3.

[0042] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A side mold and bottom basket lowering system for a hanging basket, characterized in that: The hanging basket comprises: a main truss (1), a casting box girder (2) arranged at the front end of the main truss (1), a side mold (3) arranged at the lower side of the casting box girder (2), and a basket bottom arranged at the lower side of the side mold (3); a lowering system comprises: a plurality of upper hanging point fixings (5) arranged on the top of the main truss (1) and the casting box girder (2), a plurality of lower hanging point fixings (6) arranged at the bottom of the basket, a plurality of jacks (7) respectively arranged on the plurality of upper hanging point fixings (5), a hydraulic power device (8) connected to the jacks (7), and a control device (9) electrically connected to the hydraulic power device (8); the plurality of jacks (7) are connected to the plurality of lower hanging point fixings (6) via steel strands (10); and a support pad assembly (11) is also arranged between the jacks (7) and the main truss (1) and the casting box girder (2).

2. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: The support cushion assembly (11) comprises: a cushion beam (111) arranged on the top of the main truss (1) and the cast box beam (2), a stiffening plate (112) arranged on the cushion beam (111), and a cushion plate arranged on the stiffening plate (112), and the jack (7) is arranged on the cushion plate.

3. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: The top of the jack (7) is provided with an upper clamp (12), and the top of the jack (7) is provided with a lower clamp (13). The jack (7) is fixed to the upper suspension point fixing member (5) through the upper clamp (12) and the lower clamp (13).

4. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: The hydraulic power device (8) is a pump station with a hydraulic valve.

5. The side mold and bottom basket lowering system of the hanging basket according to claim 4 is characterized in that: The control device (9) comprises: a main control cabinet, a pump starter box electrically connected to the main control cabinet via a connecting cable, and a pump station electrically connected to the pump starter box.

6. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: There are four upper hanging point fixing members (5), two of which are arranged on the top of the main truss (1), and the other two of which are arranged on the cast box girder (2).

7. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: An anchor is welded to the lower side of the lower suspension point fixing piece (6), and a head lock is fixed to the lower side of the anchor.

8. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: An anchor ring and a clamping piece for fixing the steel strand (10) are provided on the steel strand (10) at a position above the lower suspension point fixing piece (6).

9. The side mold and bottom basket lowering system of the hanging basket according to claim 8 is characterized in that: A wear-resistant sandblasting hose protective sleeve is also provided on the inner side of the anchor ring.

10. The side mold and bottom basket lowering system of the hanging basket according to claim 1 is characterized in that: The center of the outer guide beam (17) of the cast box beam (2) is provided with a plurality of first upper hanging point fixing parts (14), a plurality of first lower hanging channel steels (16) arranged at the lower part of the outer guide beam (17), a first lower hanging point fixing part (6) arranged at the lower side of the channel steel (16), a plurality of first jacks (7) respectively arranged on the plurality of first upper hanging point fixing parts (14), and a first hydraulic power device (8) connected to the first jacks (7); the first hydraulic power device (8) is electrically connected to the control device (9); and the plurality of first jacks (7) are connected to the plurality of first lower hanging point fixing parts (6) via steel strands (10).

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