CN207749428U - A kind of bridge hanging basket with feeding device - Google Patents

Abstract

The utility model is related to bridge construction fields, particularly disclose a kind of bridge hanging basket with feeding device, it solves bridge hanging basket needs in the prior art in advance to transport raw material to beam body top, raw material is transported to Hanging Basket by loop wheel machine and trolley again, problem inconvenient for use, its key points of the technical solution are that, feeding device is arranged in beam body, feeding device includes moveable support base, the crane arm being arranged on support base, anchor beam, crane arm is slidably connected by a support plate and anchoring beam, support wheel and crab capstan are provided on crane arm, coiling has steel wire rope on crab capstan, the end set of steel wire rope has grabhook, when in use, feeding device can first transport raw material to the other positions of beam body, it transports to Hanging Basket to be constructed place along beam body again；Also it can directly transport to Hanging Basket to be constructed place, to save intermediate trafficking step, improve the efficiency of cradle construction.

Description

A bridge hanging basket with a feeding device

technical field

The utility model relates to the field of bridge construction, in particular to a bridge hanging basket with a feeding device.

Background technique

The hanging basket construction of the bridge is a main equipment for the segmental construction of prestressed concrete continuous beams, T-shaped steel structures and cantilever beams, and it can move forward along the track as a whole. It has the characteristics of light weight, simple structure, firmness and stability, and is easy to move forward and disassemble. The hanging basket construction is suitable for pouring cantilever beam bridges with large spans. The hanging basket construction is used for the cantilever operation in sections on the spot, without the need for erecting brackets and large-scale bridges. Crane, when the hanging basket in the prior art is pouring, it is necessary to use additional cranes or other lifting equipment to continuously lift various raw materials to the upper part of the beam body, and then transport them to the hanging basket by manual handling for concrete pouring.

In order to facilitate the transportation of raw materials, in the utility model patent with the authorized announcement number CN206319262U, a diamond-shaped hanging basket with its own transportation and hoisting system is disclosed. The patent adds a walkable crane and The trolley can walk, so that it is convenient to transport the raw materials from the beam body to the hanging basket, saving manpower.

However, in this patent, it is still necessary to transport the raw materials to the upper part of the beam body in advance, and then transport the raw materials to the hanging basket by a crane and a trolley, which is inconvenient to use.

Utility model content

The purpose of this utility model is to provide a bridge hanging basket with a feeding device. Its advantage is that the raw materials on the ground can be directly lifted to the end of the beam body for construction, which saves the intermediate transportation steps and improves the construction efficiency of the hanging basket. efficiency.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A bridge hanging basket with a feeding device, including a main truss installed on the beam body and a bottom formwork installed on the lower part of the beam body, and a feeding device arranged outside the upper part of the beam body, the feeding device It includes a support seat installed on the upper part of the beam body, an anchor beam arranged on the side of the support seat facing the main truss, and a lifting arm installed on the upper part of the support seat. The anchor beam is slidably connected, the support seat can move on the beam body along a direction parallel to the anchor beam, and the lifting arm can hang out of the beam body.

By adopting the above technical scheme, when in use, the feeding device can transport the raw materials to other positions of the beam body first, and perform preliminary processing on the raw materials, such as: mixing of concrete, cutting of steel bars, etc., and then the raw materials after preliminary processing The raw materials are transported along the beam to the place where the hanging basket is to be constructed; the raw materials that do not need preliminary treatment or have been preliminarily treated on the ground can also be directly transported to the construction place where the hanging basket is to be constructed, thus saving intermediate transportation steps and improving the hanging basket. construction efficiency.

Preferably, the anchor beam includes an anchor portion fixedly connected to the surface of the beam body and an abutment portion disposed on the top of the anchor portion, a first steel bar bracket is arranged inside the anchor portion, and the first steel bar bracket passes through located in the beam body.

By adopting the above technical scheme, through the setting of the first steel bar support, since the beam body is mainly made of concrete pouring, relying on the bonding and anchoring effect between the first steel bar support and the concrete, the anchoring part is stably connected to the beam body, so that When the anchoring part is stressed, the first steel bar support, the concrete of the beam body and the anchoring part are jointly stressed, thereby improving the stability of the connection between the anchoring beam and the beam body.

Preferably, a second steel bar bracket is provided in the abutting portion, and the second steel bar bracket is penetrated in the anchoring portion.

By adopting the above technical scheme, relying on the bonding and anchoring effect between the second steel bar bracket and the concrete, when the abutment part is stressed, the second steel bar bracket, the concrete of the abutment part and the concrete of the anchorage part are jointly stressed, thus The stability of the connection between the abutment part and the anchor part is improved.

Preferably, one end of the support plate is fixedly connected to the boom, a support wheel is provided on the upper surface of the other end of the support plate, and a support wheel is provided on the lower surface of the abutting portion for the sliding of the support wheel. Support slot.

By adopting the above technical solution, when the support seat moves in a direction parallel to the anchor beam, the support wheel abuts in the support groove and slides along the support groove. The setting of the support plate enables the anchor beam to support the boom, thereby improving the stability of the boom when lifting heavy objects.

Preferably, a sliding guide rail is provided on the beam body, the support seat is provided on the sliding guide rail, and a pulley is provided at the bottom of the support seat to slide along the sliding guide rail.

By adopting the above technical solution, when the support base slides, since the grooves on the peripheral surface of the pulley match the slide guide rail, the support base can slide along the slide guide rail, which improves the stability of the support base moving on the beam body.

As a preference, a hoisting winch is arranged on the boom, and a crane wheel is arranged on the upper part of the boom far away from the anchor beam, and a heavy rope is wound on the hoisting winch, and passes through The lifting wheels are suspended outside the beam.

By adopting the above technical scheme, the end of the steel wire can be raised or lowered through the winding or stretching of the hoisting rope by the hoisting winch and the turning action of the hoisting wheel, and the hoisting wheel can play a supporting role , to prevent friction between the hoisting rope and the boom, affecting the normal use of the feeding device.

Preferably, a limiting groove is provided on the peripheral surface of the lifting wheel.

By adopting the above technical solution, the movement of the hoisting rope is limited by the setting of the limiting groove, preventing the hoisting rope from falling off the surface of the hoisting wheel, thereby improving the stability of the hoisting rope sliding along the supporting wheel.

Preferably, the bottom of the limiting groove is provided with anti-slip lines.

By adopting the above technical scheme, the roughness of the inner wall of the limiting groove is increased through the setting of anti-skid lines. When the hoisting rope slides along the supporting wheel, it can prevent the hoisting rope and the supporting wheel from slipping, reducing the time when the raw material is lifted. The jitter, thus improving the stability of the raw material lifting process.

Preferably, a hoisting hook is provided at the end of the hoisting rope, and a suspension ring is provided on the upper part of the hoisting hook, and the hoisting rope is connected to the hoisting hook through the suspension ring.

By adopting the above technical scheme, the hoisting rope is fixed to the hoisting hook by passing through the suspension ring, the hoisting hook can hang the hanging basket, and raw materials such as powder can be placed in the hanging basket, so that the raw materials such as powder can be transported to The construction is carried out at the beam body or the bottom formwork; the steel bars and other raw materials can also be bundled with steel wire ropes, and then the steel bars and other raw materials can be transported to the beam body or the bottom formwork by hanging the steel wire ropes through the lifting hook for construction.

As a preference, a limit structure is provided on the upper part of the boom, the limit structure includes a limit bracket and two limit wheels arranged inside the limit bracket, and the lifting rope is passed through the two between the limit wheels.

By adopting the above-mentioned technical scheme, the hoisting rope is limited by the setting of two limiting wheels, so as to prevent the hoisting rope from being affected by its own gravity and interfere with the boom after drooping, resulting in serious wear and tear of the hoisting rope and the loss of raw materials. Vibration occurs during lifting, which improves the stability of lifting heavy objects and the reliability of the feeding device.

In summary, the utility model has the following beneficial effects:

1. Through the setting of the lifting hook, lifting rope, lifting winch and lifting wheel, the raw materials can be lifted from the ground to the beam body or the construction place of the hanging basket; through the setting of the support seat, pulley and sliding guide rail, the In order to transport raw materials from other positions of the beam body to the construction site of the hanging basket;

2. The reliability and stability of the feeding device is improved through the setting of the limit structure, support plate and anchor beam.

Description of drawings

Fig. 1 is the structural representation of the bridge hanging basket with feeding device;

Fig. 2 is the structural representation of feeding device;

Fig. 3 is the sectional view of anchor beam;

Fig. 4 is the enlarged view of place A in Fig. 2;

Fig. 5 is the enlarged view of place B in Fig. 2;

Fig. 6 is a schematic diagram of the installation of the lifting wheel and the limit structure.

In the figure: 1. Main truss frame; 2. Bottom template; 3. Feeding device; 31. Support seat; 311. Slide guide rail; 312. Pulley; 32. Anchoring beam; 321. Anchoring part; 322. Abutting part; 3221, support groove; 323, the first steel bar support; 324, the second steel bar support; 33, the lifting arm; 331, the lifting winch; 332, the lifting wheel; 3321, the limit groove; Lifting rope; 334, lifting hook; 3341, suspension ring; 335, limit structure; 3351, limit bracket; 3352, limit wheel; 34, support plate; 341, support wheel; 35, driving structure; 351, Drive motor; 352, screw mandrel; 4, beam body.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Referring to accompanying drawing 1, a bridge hanging basket with a feeding device includes a main truss 1 installed on the beam body 4, a bottom formwork 2 installed on the lower part of the beam body 4, and an upper plate arranged on the outer side of the upper part of the beam body 4. Material device 3.

Referring to accompanying drawing 2, feeding device 3 comprises support base 31 installed on the upper part of beam body 4, anchor beam 32 arranged on the side of support base 31 facing main truss 1 and jib 33 installed on support base 31 upper part. The boom 33 is slidingly connected to the anchor beam 32 through a support plate 34 , and the support base 31 can move on the beam body 4 along a direction parallel to the anchor beam 32 .

Referring to accompanying drawing 3, the whole of anchoring beam 32 is L-shaped, and anchoring beam 32 is formed by pouring concrete, and anchoring beam 32 comprises the anchoring part 321 that is fixedly connected with the surface of beam body 4 and the abutment part 322 that is arranged on the top of anchoring part 321 , the inside of the anchor portion 321 is provided with a first steel bar bracket 323 , and the first steel bar bracket 323 is penetrated in the beam body 4 .

Through the setting of the first steel bar bracket 323, since the beam body 4 is mainly formed by pouring concrete, relying on the bonding and anchoring effect between the first steel bar bracket 323 and the concrete, the anchor portion 321 is stably connected to the beam body 4, thereby making the anchorage When the part 321 is stressed, the first steel bar support 323 , the concrete of the beam body 4 and the anchoring part 321 are jointly stressed, thereby improving the stability of the connection between the anchor beam 32 and the beam body 4 .

A second steel bar bracket 324 is disposed inside the abutting portion 322 , and the second steel bar bracket 324 penetrates inside the anchoring portion 321 .

Similarly, through the setting of the second reinforcement bracket 324, when the abutting portion 322 is stressed, the second reinforcement bracket 324, the concrete of the abutting portion 322 and the concrete of the anchoring portion 321 are jointly stressed, thereby improving the strength of the abutting portion. 322 and the stability of the connection of the anchor portion 321.

With reference to accompanying drawing 2 and accompanying drawing 4, one end of support plate 34 and support base 31 are fixedly connected by bolt, the upper surface of the other end of support plate 34 is provided with support wheel 341, and the lower surface of abutting portion 322 is provided with support wheel 341. Sliding support groove 3221.

When the supporting seat 31 moves along a direction parallel to the anchor beam 32 , the supporting wheel 341 abuts against the supporting groove 3221 and slides along the supporting groove 3221 . The setting of the support plate 34 enables the anchor beam 32 to support the jib 33 , which improves the stability of the jib 33 when lifting heavy objects.

Referring to accompanying drawings 2 and 5 , a sliding guide rail 311 is provided on the upper surface of the beam body 4 , and the sliding guide rail 311 is arranged parallel to the anchor beam 32 . The support base 31 is arranged on the sliding guide rail 311 , and the bottom of the support base 31 is provided with a pulley 312 that can slide along the slide rail. When the support base 31 slides, because the groove on the peripheral surface of the pulley 312 matches the sliding guide rail 311, the support base 31 can slide along the sliding guide rail 311, which improves the stability of the support base 31 moving on the beam body 4.

The beam body 4 is also provided with a drive structure 35 , the drive structure 35 includes a drive motor 351 and a screw 352 driven by the drive motor 351 , the screw 352 is screwed to the support base 31 . Therefore, with the activation of the driving motor 351 , the screw rod 352 can drive the support base 31 to move.

The top of the boom 33 is a plane, and the end of the boom 33 near the anchor beam 32 is provided with a hoisting winch 331, and the top of the boom 33 away from the end of the anchor beam 32 is provided with a hoisting wheel 332, and the hoisting winch A heavy rope 333 is wound on the 331, and is suspended outside the beam body 4 through the lifting wheel 332.

By winding up or stretching out the hoisting rope 333 by the hoisting winch 331, and through the turning action of the hoisting wheel 332, the end of the steel wire can rise or fall, and the hoisting wheel 332 can play a supporting role simultaneously to prevent The hoisting rope 333 rubs against the boom 33 , affecting the normal use of the feeding device 3 .

Referring to FIG. 6 , a limiting groove 3321 is provided on the peripheral surface of the lifting wheel 332 , the cross section of the limiting groove 3321 is arc-shaped, and an anti-slip texture 3322 is arranged inside the limiting groove 3321 .

The movement of the hoisting rope 333 is limited by the setting of the limiting slot 3321 , preventing the hoisting rope 333 from falling off from the surface of the hoisting wheel 332 , thereby improving the stability of the hoisting rope 333 sliding along the hoisting wheel 332 . Through the setting of the anti-slip lines 3322, the roughness of the inner wall of the limiting groove 3321 is increased, and when the hoisting rope 333 slides along the hoisting wheel 332, it can prevent the hoisting rope 333 and the hoisting wheel 332 from slipping, reducing the amount of raw materials. Vibration during lifting, thus improving the stability of the raw material lifting process.

With reference to accompanying drawing 1 and accompanying drawing 2, the end of hoisting rope 333 is provided with hoisting hook 334, and the top of hoisting hook 334 is provided with suspension ring 3341, and hoisting rope 333 passes suspension ring 3341 so as to realize lifting hook. 334 fixed. The hoisting hook 334 can hang the hanging basket, and powder and other raw materials can be placed in the hanging basket, so that the powder and other raw materials can be transported to the beam body 4 or the bottom formwork 2 for construction; the steel bars and other raw materials can also be bundled with wire ropes, and then passed through The lifting hook 334 hangs the steel wire rope and transports the raw materials such as steel bars to the beam body 4 or the bottom template 2 for construction.

Through the setting of the suspension ring 3341, the fixing of the lifting hook 334 and the lifting rope 333 can be realized. Through the setting of the lifting hook 334, a hanging basket or a steel wire rope can be hung, so that raw materials such as powder or steel bars can be transported to the beam body 4 or The bottom formwork is constructed at 2 places, which improves the construction efficiency of the hanging basket.

With reference to accompanying drawing 6, limit structure 335 is also provided on boom 33, and limit structure 335 comprises limit bracket 3351 and is arranged on two limit wheels 3352 on limit bracket 3351, and two limit wheels 3352 are up and down. Position distribution, the hoisting rope 333 is threaded between the two limiting wheels 3352 .

Through the setting of the two limit wheels 3352, the hoisting rope 333 is limited to prevent the hoisting rope 333 from being affected by its own gravity and interfere with the boom 33 after drooping, resulting in serious wear of the hoisting rope 333 and the lifting of raw materials Occurs when shaking, thereby improving the stability and the reliability of the feeding device 3 when the heavy object is lifted.

With reference to accompanying drawing 1, if there is actual need, the same feeding device 3 can also be set on the other side of the beam body 4, so that it is convenient to increase the feeding speed of the feeding device 3 and to facilitate loading from both sides of the beam body 4 simultaneously. material.

When in use, the feeding device 3 can transport the raw materials to other positions of the beam body 4 first, and perform preliminary processing on the raw materials, such as: mixing of concrete, cutting of steel bars, etc., and then pass the raw materials after preliminary treatment along the beam body 4 Transport to the construction place where the hanging basket is to be constructed; it is also possible to directly transport the raw materials that do not need preliminary treatment or have been preliminarily treated on the ground to the construction place where the hanging basket is to be constructed, thereby saving the intermediate transportation steps and improving the construction efficiency of the hanging basket .

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (10)

1. A bridge hanging basket with a feeding device, comprising a main truss (1) installed on the beam body (4) and a bottom formwork (2) installed on the lower part of the beam body (4), characterized in that, It also includes a feeding device (3) arranged on the outer side of the upper part of the beam body (4). 31) The anchor beam (32) facing the side of the main truss (1) and the boom (33) installed on the upper part of the support base (31), the boom (33) passing through a support plate (34) is slidingly connected with the anchor beam (32), the support base (31) can move on the beam body (4) in a direction parallel to the anchor beam (32), and the boom ( 33) can be suspended outside the beam body (4). 2. A bridge hanging basket with a feeding device according to claim 1, characterized in that, the anchor beam (32) includes an anchor portion (321) fixedly connected to the surface of the beam body (4) and a set The abutting portion (322) on the top of the anchoring portion (321), the interior of the anchoring portion (321) is provided with a first steel bar bracket (323), and the first steel bar bracket (323) is pierced through the beam body (4) inside. 3. A bridge hanging basket with a feeding device according to claim 2, characterized in that, a second steel bar bracket (324) is arranged inside the abutting portion (322), and the second steel bar bracket (324) is penetrated in the anchoring part (321). 4. A bridge hanging basket with a feeding device according to claim 2, characterized in that one end of the support plate (34) is fixedly connected to the boom (33), and the support plate A supporting wheel (341) is provided on the upper surface of the other end of (34), and a supporting groove (3221) for the sliding of the supporting wheel (341) is provided on the lower surface of the abutting portion (322). 5. A bridge hanging basket with a feeding device according to claim 1, characterized in that a sliding guide rail (311) is set on the beam body (4), and the support seat (31) is set on the On the sliding guide rail (311), the bottom of the support seat (31) is provided with a pulley (312) that can slide along the sliding guide rail (311). 6. A bridge hanging basket with a feeding device according to claim 1, characterized in that a lifting winch (331) is arranged on the boom (33), and the boom (33) ) is provided with a lifting wheel (332) on the upper part of the end away from the anchor beam (32), and a heavy rope (333) is wound on the lifting winch (331), and is suspended by the lifting wheel (332) Outside the beam body (4). 7. The bridge hanging basket with a feeding device according to claim 6, characterized in that, a limiting groove (3321) is provided on the peripheral surface of the lifting wheel (332). 8. The bridge hanging basket with a feeding device according to claim 7, characterized in that, the bottom of the limiting groove (3321) is provided with anti-skid lines (3322). 9. A bridge hanging basket with a feeding device according to claim 6, characterized in that a lifting hook (334) is provided at the end of the lifting rope (333), and the lifting hook A suspension ring (3341) is provided on the upper part of (334), and the lifting rope (333) is connected to the lifting hook (334) through the suspension ring (3341). 10. A bridge hanging basket with a feeding device according to claim 6, characterized in that, the upper part of the boom (33) is provided with a limit structure (335), and the limit structure (335 ) includes a limit bracket (3351) and two limit wheels (3352) arranged inside the limit bracket (3351), and the lifting rope (333) is passed through the two limit wheels (3352) between.