CN216920365U - Intelligent climbing type steel formwork and operation platform integrated equipment for ultra-deep foundation pit - Google Patents

Abstract

The utility model discloses an intelligent climbing type steel formwork and operating platform integrated device for an ultra-deep foundation pit, which comprises: tower cranes and steel formworks; the steel template is arranged at the bottom of the foundation pit, and a supporting pedal is arranged on the side wall, close to the central axis of the foundation pit, of the steel template; the tower crane is arranged on the ground, a steel wire rope of the tower crane is downwards connected with the steel template, and the tower crane is used for upwards lifting the steel template through the steel wire rope; steel form and tower crane are a plurality ofly, and a plurality of steel forms are arranged along the circumference of foundation ditch and are circularized, and a plurality of tower cranes link to each other with a plurality of steel form one-to-one, and a plurality of steel forms can be synchronous rebound. This equipment structure is simple, and convenient to use adopts the mode that a plurality of steel form from the bottom up successive layer promoted in step, can realize fast that the filling of concrete between the crossbeam is pour, and work efficiency is high, labour saving and time saving.

Description

Ultra-deep foundation pit intelligent climbing steel formwork and operating platform integrated equipment

technical field

The utility model relates to the technical field of foundation pit construction, in particular to an ultra-deep foundation pit intelligent climbing type steel formwork and integrated equipment for an operation platform.

Background technique

When excavating an ultra-deep foundation pit, a concrete supporting wall will be provided on the inner peripheral wall of the foundation pit. During the early construction, a multi-layer annular beam will be arranged on the inner peripheral wall of the concrete supporting wall. They are arranged at intervals, and there are protective railings on the beams on each floor. Workers can walk on the beams for construction or transportation of related equipment. In the later stage of construction, the protective railings need to be removed, and concrete should be filled between the beams. How to design a simple and easy-to-use method that can realize rapid filling and pouring of concrete is an urgent problem to be solved.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present utility model is to provide an intelligent climbing-type steel formwork and operating platform integrated equipment for ultra-deep foundation pits.

The technical scheme of the present utility model is as follows: an intelligent climbing type steel formwork and operation platform integrated equipment for ultra-deep foundation pit, the inner peripheral wall of the foundation pit is provided with a concrete supporting wall, and the inner peripheral wall of the concrete supporting wall is There are multi-layer annular beams on it, and the multi-layered beams are arranged at intervals along the upper and lower directions. It is characterized in that the equipment includes: a tower crane and a steel formwork;

The steel formwork is arranged at the bottom of the foundation pit, and a support pedal is provided on the side wall of the steel formwork close to the central axis of the foundation pit;

The tower is hoisted on the ground, and the steel wire rope of the tower crane is connected downward with the steel formwork, and the tower crane is used to lift the steel formwork upward through the wire rope;

There are a plurality of the steel formwork and the tower crane, the plurality of the steel formwork are arranged in a ring shape along the circumferential direction of the foundation pit, and the plurality of the tower cranes are connected with the plurality of the steel formwork in one-to-one correspondence. Each of the steel formwork can move upwards synchronously.

Preferably, the steel wire rope of each tower crane is covered with a line pipe, the line pipe is arranged inside the foundation pit, the line pipe extends in the up-down direction and is located above the steel formwork, and the line pipe consists of multiple sections The line pipe unit is spliced together, and the line pipe unit is detachably connected with the beam.

Preferably, the tower crane includes a frame, a cantilever, a trolley, a hoist, a first driving mechanism and a second driving mechanism, the frame is supported on the ground, and the cantilever is connected to the frame and extends to the base Above the pit, the hoist is arranged on the frame, the trolley is slidably arranged on the cantilever, the wire rope on the hoist is connected to the trolley and hooked downward on the steel formwork, The first driving mechanism is connected with the hoist, and the second driving mechanism is connected with the trolley.

Preferably, when a plurality of the steel formwork are arranged in a ring shape, a plurality of the support pedals are also arranged in a ring shape.

Preferably, a handrail is provided on the support pedal.

Preferably, the steel formwork includes a forming plate and a reinforcing rib plate, the forming plate is an arc-shaped plate, and the outer peripheral edge of the forming plate is provided with a ring-shaped flange extending along the circumferential direction of the forming plate. A plurality of connecting holes are arranged on the side, the reinforcing rib plate is arranged on the side wall of the forming plate close to the central axis of the foundation pit, the reinforcing rib plate is connected with the flanging plate, and the supporting pedal is connected to the side wall of the foundation pit. The reinforcing rib plates are connected, and the reinforcing rib plates are crisscross grid plates.

Preferably, the upper end of the flange is provided with a hanging plate, and the hanging plate is provided with hanging holes.

Preferably, the upper and lower ends of the flange are provided with mounting plates, and the mounting plates are provided with mounting holes.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

(1) The equipment is simple in structure and easy to use. It adopts the method of synchronously lifting multiple steel formwork from bottom to top layer by layer, which can quickly realize the filling and pouring of concrete between the beams, with high work efficiency, saving time and effort.

(2) The steel wire of the tower crane is covered with a wire tube. The set wire tube can limit the wire rope to prevent the wire rope from shaking, and the wire tube is spliced by multi-segment wire tube units, so that the steel formwork is lifted layer by layer. , the line pipe units can be removed one by one from bottom to top, and the length of the line pipe can be adjusted in time.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative work:

Fig. 1 is the schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of a plurality of steel formwork of the present utility model;

Fig. 3 is the perspective view of the steel formwork of the present utility model;

Fig. 4 is the perspective view of the steel formwork of the present utility model;

FIG. 5 is a schematic diagram of the coordination between the steel wire rope and the wire tube of the present invention.

The reference numbers are as follows:

1. Foundation pit; 2. Concrete retaining wall; 3. Beam; 4. Tower crane; 5. Frame; 6. Cantilever; 7. Trolley; 8. Windlass; 9. Steel wire rope; 10. Steel formwork; 11. Support pedal ; 12, handrail; 13, forming plate; 14, flanging; 15, rib plate; 16, hanging plate; 17, mounting plate; 18, line pipe.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and "vertical" , "circumferential", "radial", "axial" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, "first feature" and "second feature" may include one or more of the features. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

When excavating the ultra-deep foundation pit 1, a concrete supporting wall 2 will be provided on the inner peripheral wall of the foundation pit 1. During the early construction, multi-layer annular beams 3 will be arranged on the inner peripheral wall of the concrete supporting wall 2. The floor beams 3 are arranged at intervals along the up-down direction, and each floor beam 3 is provided with protective railings, and workers can walk on the beams 3 for construction or transportation of related equipment. In the later stage of construction, the protective railings need to be removed, and concrete should be filled between the beams 3. In order to facilitate the filling of concrete, the utility model has designed an ultra-deep foundation pit intelligent climbing steel formwork and an integrated operating platform. The chemical equipment is described in detail below with reference to Figures 1 to 5 of the accompanying drawings.

As shown in Figures 1 and 2, the equipment includes a tower crane 4 and a steel formwork 10, wherein the steel formwork 10 is arranged at the bottom of the foundation pit 1, and the steel formwork 10 is on the side wall close to the central axis of the foundation pit 1 (that is, the inner side of the steel formwork 10). The wall) is provided with a supporting pedal 11, and the supporting pedal 11 is used to replace the original beam 3 during the process of filling and pouring concrete, which is convenient for workers to walk. The tower crane 4 is installed on the ground, the steel wire rope 9 of the tower crane 4 is connected downward with the steel formwork 10 , and the tower crane 4 is used to lift the steel formwork 10 upward through the wire rope 9 . There are multiple steel formwork 10 and tower cranes 4. Multiple steel formwork 10 are arranged in a ring along the circumferential direction of foundation pit 1. Multiple tower cranes 4 are connected to multiple steel formwork 10 in one-to-one correspondence, and multiple steel formwork 10 can be synchronized. Move up.

Specifically, as shown in FIG. 1 , the tower crane 4 includes a frame 5 , a cantilever 6 , a trolley 7 , a hoist 8 , a first driving mechanism and a second driving mechanism, the frame 5 is supported on the ground, and the cantilever 6 is connected to the frame 5 . Connected and extended to the top of the foundation pit 1, the hoist 8 is arranged on the frame 5, the trolley 7 is slidably arranged on the cantilever 6, the wire rope 9 on the hoist 8 is connected with the trolley 7 and hooked downward on the steel formwork 10, The first driving mechanism is connected with the winch 8 to realize the recovery and release of the wire rope 9, and the second driving mechanism is connected with the trolley 7 to drive the trolley 7 to slide along the cantilever 6. When the trolley 7 slides, the wire rope 9 in the downward hanging state can be changed. The horizontal distance to the hoist 8 can then drive the steel formwork 10 to move horizontally, so that the wire rope 9 can be hung on the steel formwork 10 on the ground, and then the trolley 7 moves, and the wire rope 9 is lowered to transport the steel formwork 10 to the foundation pit 1. The bottom is filled with concrete. When the tower crane 4 lifts the steel formwork 10 layer by layer and finally lifts it to the top of the foundation pit 1, the trolley 7 can move, and then take the steel formwork 10 out.

The further specific structure of the tower crane 4 and the working principles of the hoist 8 and the trolley 7 are all in the prior art, which are well known to those skilled in the art, and will not be repeated here.

Since the foundation pit 1 is usually cylindrical, the steel formwork 10 is also arc-shaped, so that a plurality of steel formwork 10 can be arranged in a ring shape along the circumferential direction of the foundation pit 1. As shown in FIG. 2 , when a plurality of steel formwork When the support pedals 10 are arranged in a ring shape, the plurality of support pedals 11 are also arranged in a ring shape, which is convenient for workers to walk on the support pedals 11. The support pedals 11 can also be provided with handrails 12 for protection and to ensure the safety of workers.

As shown in FIGS. 3 and 4 , the steel formwork 10 includes a forming plate 13 and a reinforcing rib plate 15 , the forming plate 13 is an arc-shaped plate, and the outer peripheral edge of the forming plate 13 is provided with a ring-shaped flange extending along the circumferential direction of the forming plate 13 . 14. There are a plurality of connecting holes on the flange 14, the reinforcing rib plate 15 is arranged on the side wall of the forming plate 13 close to the central axis of the foundation pit 1, the reinforcing rib plate 15 is connected with the flange 14 plate, and the supporting pedal 11 is connected with the reinforcing ribs The plates 15 are connected, and the reinforcing rib plates 15 are grid plates that are crisscrossed.

When in use, concrete can be injected from the top of the steel form 10 to the outside of the forming plate 13 for solidification. The structural strength of the formwork 10 and the connection holes on the flanges 14 can also play a connecting role, improving the connection flexibility of the steel formwork 10 . For example, two adjacent steel templates 10 in the left and right directions can be fixedly connected by using expansion bolts through the connecting holes on the left and right flanges 14, which can further ensure that multiple steel templates 10 can be raised synchronously. For another example, another steel formwork 10 can also be installed below the steel formwork 10 to strengthen the overall vertical length and increase the primary molding height of the concrete. In this way, during installation, the flanges 14 of the upper and lower steel formwork 10 are fixed with expansion bolts. Just connect.

Further, the upper end of the flange 14 is provided with a hanging plate 16 , and the hanging plate 16 is provided with hanging holes to facilitate the hanging of the wire rope 9 . The upper and lower ends of the flange 14 are provided with mounting plates 17, and mounting holes are provided on the mounting plates 17. When in use, expansion bolts can be used to pass through the mounting holes of the lower mounting plate 17 to be connected with the newly poured concrete wall to carry out the installation of the steel formwork 10. Fix, or use expansion bolts to fix the steel formwork 10 on the adjacent beam 3 through the mounting plate 17 .

Further, as shown in FIG. 5 , in order to prevent the steel wire rope 9 from shaking when the steel formwork 10 is lifted, the wire rope 9 of each tower crane 4 is covered with a wire pipe 18, and the wire pipe 18 is arranged inside the foundation pit 1, and the wire pipe 18 is in the up-down direction. Extending and being located above the steel formwork 10, the line pipe 18 provided can limit the position of the wire rope 9, and the line pipe 18 is spliced by a multi-segment line pipe 18 unit, and the line pipe 18 unit is detachably connected with the beam 3, so that in the During the layer-by-layer lifting of the steel formwork 10 , the line pipe 18 units can be removed one by one from bottom to top, and the length of the line pipe 18 can be adjusted in time.

The use process of the equipment is as follows: first, a plurality of steel formwork 10 are encircled into a ring and fixed at the bottom of the foundation pit 1, and then concrete is filled between the steel formwork 10 and the original concrete support wall 2 of the foundation pit 1. After the filled concrete is solidified and formed, the steel formwork 10 is released, and the multiple tower cranes 4 work synchronously to lift the multiple steel formwork 10 synchronously upward to a certain distance to stop, and then fix the steel formwork 10 to the newly poured concrete wall at the lower end. Then, a new layer of concrete is filled, so that after each layer is filled and poured from bottom to top, the multiple steel formwork 10 will be lifted up to the previous layer synchronously to continue pouring until the pouring takes shape.

In addition to lifting the steel formwork 10, the tower crane 4 used in the equipment can also be used to lift other equipment or to move soil during the construction of the foundation pit 1. That is to say, multiple processes that need to be lifted and transported can be shared. A set of tower cranes 4 realizes integrated operation.

The equipment has a simple structure and is easy to use. It adopts the method of synchronously lifting multiple steel formwork 10 layer by layer from bottom to top, which can quickly realize the filling and pouring of concrete between the beams 3, and has high work efficiency and saves time and effort.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (8)

1. An ultra-deep foundation pit intelligent climbing steel formwork and operation platform integrated equipment, the inner peripheral wall of the foundation pit is provided with a concrete supporting wall, and the inner peripheral wall of the concrete supporting wall is provided with a multi-layer annular The multi-layered beams are arranged at intervals along the upper and lower directions, and it is characterized in that the equipment includes: a tower crane and a steel formwork; The steel formwork is arranged at the bottom of the foundation pit, and a support pedal is provided on the side wall of the steel formwork close to the central axis of the foundation pit; The tower is hoisted on the ground, and the steel wire rope of the tower crane is connected downward with the steel formwork, and the tower crane is used to lift the steel formwork upward through the wire rope; There are a plurality of the steel formwork and the tower crane, the plurality of the steel formwork are arranged in a ring shape along the circumferential direction of the foundation pit, and the plurality of the tower cranes are connected with the plurality of the steel formwork in one-to-one correspondence. Each of the steel formwork can move upwards synchronously. 2. The ultra-deep foundation pit intelligent climbing-type steel formwork and operating platform integrated equipment according to claim 1, characterized in that, the wire rope of each described tower crane is covered with a wire pipe, and the wire pipe is provided in the described Inside the foundation pit, the line pipe extends in the up-down direction and is located above the steel formwork. The line pipe is formed by splicing multi-segment line pipe units, and the line pipe unit is detachably connected to the beam. 3. The ultra-deep foundation pit intelligent climbing steel formwork and operation platform integrated equipment according to claim 1, wherein the tower crane comprises a frame, a cantilever, a trolley, a hoist, a first drive mechanism and a second drive The frame is supported on the ground, the cantilever is connected to the frame and extends above the foundation pit, the hoist is arranged on the frame, and the trolley is slidably arranged on the foundation pit. On the cantilever, the wire rope on the hoist is connected with the trolley and hooked down on the steel formwork, the first drive mechanism is connected with the hoist, and the second drive mechanism is connected with the trolley. 4. The ultra-deep foundation pit intelligent climbing-type steel formwork and operation platform integrated equipment according to claim 1, characterized in that, when a plurality of the steel formwork are arranged in a ring shape, a plurality of the support pedals are also arranged in a ring shape. cloth in a ring. 5 . The ultra-deep foundation pit intelligent climbing steel formwork and operating platform integrated equipment according to claim 1 , wherein a handrail is provided on the support pedal. 6 . 6. The ultra-deep foundation pit intelligent climbing-type steel formwork and operation platform integrated equipment according to claim 1, wherein the steel formwork comprises a forming plate and a reinforcing rib plate, and the forming plate is an arc-shaped plate, The outer peripheral edge of the forming plate is provided with a flange extending in a ring shape along the circumference of the forming plate, the flange is provided with a plurality of connecting holes, and the reinforcing rib plate is arranged on the forming plate close to the base On the side wall of the central axis of the pit, the reinforcing rib plate is connected with the flanging plate, the support pedal is connected with the reinforcing rib plate, and the reinforcing rib plate is a crisscross grid plate. 7 . The ultra-deep foundation pit intelligent climbing steel formwork and operation platform integrated equipment according to claim 6 , wherein the upper end of the flange is provided with a hanging plate, and the hanging plate is provided with hanging holes. 8 . 8. The ultra-deep foundation pit intelligent climbing steel formwork and operating platform integrated equipment according to claim 6, wherein the upper and lower ends of the flanging are provided with mounting plates, and the mounting plates are provided with mounting plates. hole.

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