CN221093513U - Cantilever crane device for bridge construction hanging basket - Google Patents

Cantilever crane device for bridge construction hanging basket Download PDF

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Publication number
CN221093513U
CN221093513U CN202322967485.9U CN202322967485U CN221093513U CN 221093513 U CN221093513 U CN 221093513U CN 202322967485 U CN202322967485 U CN 202322967485U CN 221093513 U CN221093513 U CN 221093513U
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China
Prior art keywords
cantilever crane
wire rope
bridge construction
auxiliary fixing
hanging basket
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Active
Application number
CN202322967485.9U
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Chinese (zh)
Inventor
康宇
肖云华
钟开建
伍彦斌
何驰
谭衡
周适
蒋超
成龙
付咏昕
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China Railway No 5 Engineering Group Co Ltd
Mechanisation Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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China Railway No 5 Engineering Group Co Ltd
Mechanisation Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
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Priority to CN202322967485.9U priority Critical patent/CN221093513U/en
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Abstract

The utility model relates to the technical field of bridge construction equipment, and particularly discloses a cantilever crane device for a hanging basket in bridge construction, which comprises an embedded steel plate and a cantilever crane body, wherein the cantilever crane body is connected with the top of a door post in a diamond frame through the embedded steel plate by using bolts, and the cantilever crane device further comprises an auxiliary fixing mechanism, the auxiliary fixing mechanism comprises a lantern ring, a steel wire rope and a tension sensor, the lantern ring is fixedly sleeved on a stand column of the cantilever crane body and is fixed at a position 1/3 to 1/2 of the stand column from bottom to top, a plurality of steel wire ropes are uniformly distributed outside the stand column, one end of each steel wire rope is fixedly connected with the lantern ring, the other end of each steel wire rope is fixedly connected with the door post in the diamond frame through the tension sensor, and the steel wire ropes are in a straight state. According to the utility model, the cantilever crane body is directly arranged at the top of the door column in the diamond frame, so that materials such as steel bars and the like can be conveniently hoisted, and the connection state of the upright column can be monitored in real time by combining with the arrangement of the auxiliary fixing mechanism, and the connection strength of the upright column and the door column in the diamond frame is improved.

Description

Cantilever crane device for bridge construction hanging basket
Technical Field
The utility model relates to the technical field of bridge construction equipment, in particular to a cantilever crane device for a bridge construction hanging basket.
Background
The hanging basket construction technology is also called a cantilever pouring method, and is one of the common means for bridge construction at present. At present, the basket hanging technology mainly comprises the steps of transporting materials up and down through a tower crane after the basket hanging is assembled, carrying out steel bar operation on the basket hanging by manpower, and lifting operation of the tower crane needs to cover other parts of a bridge, so that the materials can only be lifted to a designated area of the basket hanging, and the materials are secondarily carried and installed by personnel.
Disclosure of utility model
The utility model provides a cantilever crane device for a hanging basket for bridge construction, which aims at the technical problems in the prior art and comprises an embedded steel plate and a cantilever crane body, wherein the cantilever crane body is fixedly connected with the embedded steel plate, the embedded steel plate is connected with the top of a door post in a diamond frame through a bolt, the cantilever crane device further comprises an auxiliary fixing mechanism, the auxiliary fixing mechanism comprises a lantern ring, a steel wire rope and a tension sensor connected with the steel wire rope, the lantern ring is fixedly sleeved on a stand column of the cantilever crane body and is positioned below a cross arm of the cantilever crane body, a plurality of steel wire ropes are uniformly distributed outside the stand column, one end of each steel wire rope is fixedly connected with the lantern ring, the other end of each steel wire rope is fixedly connected with the door post in the diamond frame through the tension sensor, and the steel wire rope is in a straight state.
Further, the embedded steel plates comprise two, and the two embedded steel plates are symmetrically arranged.
Further, the auxiliary fixing mechanism further comprises a steel wire rope tightener for adjusting the tightness of the steel wire rope, and the steel wire rope tightener is arranged on the lantern ring.
Further, the auxiliary fixing mechanism further comprises an alarm, the alarm is connected with the tension sensor, and when the tension value of the tension sensor reaches a rated value, the alarm gives an alarm.
Further, the nominal value is equal to the connection strength of the bolt.
Further, the bolts comprise eight bolts, and the bolts uniformly encircle the upright post.
The beneficial effects are that:
1. According to the utility model, through the arrangement of the embedded steel plate and the bolts, the cantilever crane body can be directly arranged at the top of the door post in the diamond frame, so that the lifting of materials such as steel bars is facilitated, the manual secondary carrying is not needed, the labor load of personnel is effectively reduced, the labor cost of personnel is saved, the construction operation difficulty is reduced, the safety performance is improved, the connection state of the door post in the diamond frame can be monitored in real time by the tension value of the tension sensor through the arrangement of the sleeve ring, the steel wire rope and the auxiliary fixing mechanism connected with the tension sensor, the deflection and even collapse phenomenon of the door post in the diamond frame are effectively avoided, the lifting safety is ensured, meanwhile, the connection strength of the door post in the diamond frame can be improved by utilizing the pulling of the steel wire rope, the safety performance is improved, the comprehensive monitoring can be realized by combining the arrangement of a plurality of steel wire ropes, and the connection strength of the door post in the diamond frame can be further improved.
2. According to the utility model, through the arrangement of the two embedded steel plates and the corresponding cantilever crane body, stress can be effectively balanced, and the construction stability of the device is ensured.
3. According to the utility model, the tightness of the steel wire rope can be adjusted by arranging the steel wire rope tightener, the measurement precision of the tension sensor is improved, and particularly when the steel wire rope is in a fully tightened state, the change of the monitoring value of the tension sensor can be caused by slight shaking of the upright post in the hoisting process; through the arrangement of the alarm, the alarm can be sent out when the monitoring value reaches the set rated value, so that the safety is ensured, and the alarm is generally sent out when the hoisted goods are overloaded or the bolts are loosened or strong wind appears during actual use; the setting that combines rated value equal to the joint strength of bolt can report to the police in time when surpassing bolt strength, avoids appearing the incident.
4. According to the utility model, through the arrangement of eight surrounding bolts, the connection strength of the upright post and the door post in the diamond-shaped frame can be improved, and the safety performance is further improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only one embodiment of the application, and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of the overall mounting structure of the present utility model;
FIG. 2 is a side view of the overall mounting structure of the present utility model;
FIG. 3 is a schematic view of the installation structure of the auxiliary fixing mechanism of the present utility model.
Reference numerals illustrate:
1. Embedding a steel plate; 2. a cantilever crane body; 21. a column; 22. a cross arm; 3. a door post in the diamond frame; 4. a collar; 5. a wire rope; 6. a tension sensor; 7. a wire rope tightener.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The utility model provides a cantilever crane device for a bridge construction hanging basket, which comprises an embedded steel plate 1 and a cantilever crane body 2, wherein the cantilever crane body 2 is fixedly connected with the embedded steel plate 1, the embedded steel plate 1 is connected with the top of a portal column 3 in a diamond frame through bolts, preferably, the bolts comprise eight bolts, the eight bolts uniformly encircle the outside of the upright column 21, the connection strength of the upright column 21 and the portal column 3 in the diamond frame can be ensured, the cantilever crane device further comprises an auxiliary fixing mechanism, the auxiliary fixing mechanism comprises a lantern ring 4, a steel wire rope 5 and a tension sensor 6 connected with the steel wire rope 5, the lantern ring 4 is fixedly sleeved on the upright column 21 of the cantilever crane body 2 and positioned below a cross arm 22 of the cantilever crane body 2, a plurality of steel wire ropes 5 are uniformly distributed outside the upright column 21, one end of each steel wire rope 5 is fixedly connected with the lantern ring 4, the other end of each steel wire rope 5 is fixedly connected with the portal column 3 in the diamond frame through the tension sensor 6, and the steel wire rope 5 is in a straight state.
In this embodiment, through the setting of pre-buried steel sheet 1 and bolt, can be with cantilever crane body 2 direct mount at the top of door post 3 in the rhombus frame, thereby the hoist and mount to materials such as reinforcing bar need not artifical secondary transport, personnel's work load has effectively been reduced, personnel's labour cost has been practiced thrift, the construction operation degree of difficulty has been reduced, the setting of the auxiliary fixing mechanism that includes the lantern ring 4, wire rope 5 and be connected with wire rope 5 tension sensor 6, can carry out real-time supervision through the pulling force value of tension sensor 6, the event of the deflection of stand 21 even collapse phenomenon has been stopped, ensure hoist and mount safety, simultaneously also can utilize the pulling of wire rope 5 to improve the joint strength of stand 21 and door post 3 in the rhombus frame, improve the security performance, combine the even distributed's of many wire ropes 5 and tension sensor 6 to set up, can realize the omnidirectional monitoring, simultaneously through the data comparison between a plurality of tension sensors 6, can improve the precision of monitoring, in addition, also can further improve the joint strength of stand 21 and door post 3 in the rhombus frame.
In the present utility model, as shown in fig. 1 and 2, it is preferable that the pre-buried steel plates 1 include two pre-buried steel plates 1, and the two pre-buried steel plates 1 are symmetrically arranged.
In this embodiment, through the setting of two pre-buried steel sheets 1 and corresponding cantilever crane body 2, can effectively balance the atress, guarantee the stability of device construction.
In the present utility model, preferably, as shown in fig. 3, the auxiliary fixing mechanism further includes a wire rope tightener 7 for adjusting tightness of the wire rope 5, and the wire rope tightener 7 is mounted on the collar 4.
In this embodiment, through the setting of wire rope tightener 7, can adjust the elasticity of wire rope 5, improve tension sensor 6 measurement accuracy, specifically when wire rope 5 is in the complete state of tightening, the slight rocking of stand 21 in the hoist and mount process can all cause tension sensor 6 to monitor the change of numerical value.
In the present utility model, preferably, as shown in fig. 3, the auxiliary fixing mechanism further includes an alarm, the alarm is connected with the tension sensor 6, and when the tension value of the tension sensor 6 reaches a rated value, the alarm gives an alarm; the nominal value is equal to the connection strength of the bolt.
In the embodiment, through the arrangement of the alarm, the alarm can be sent out when the monitoring value reaches the set rated value, so that the safety is ensured, and when in actual use, the alarm is generally sent out when the hoisted goods are overloaded or strong wind appears, and the bolt is loosened; the setting that combines rated value equal to the joint strength of bolt can report to the police in time when surpassing bolt strength, avoids appearing the incident.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (6)

1. The utility model provides a cantilever crane device for basket is hung in bridge construction, includes pre-buried steel sheet (1) and cantilever crane body (2), cantilever crane body (2) and pre-buried steel sheet (1) fixed connection, a serial communication port, pre-buried steel sheet (1) are connected through the top of portal column (3) in bolt and the rhombus frame, still include auxiliary fixing mechanism, auxiliary fixing mechanism includes lantern ring (4), wire rope (5) and is connected tensile sensor (6) with wire rope (5), lantern ring (4) are fixed cup joint on stand (21) of cantilever crane body (2), and are located stand (21) of cantilever crane body (2) follow down supreme 1/3 to 1/2 position, many wire rope (5) even distribution is outside stand (21), the one end and the lantern ring (4) fixed connection of wire rope (5), the other end is in the state of being in the frame with rhombus frame portal column (3) fixed connection through tension sensor (6), just wire rope (5).
2. Cantilever crane device for hanging basket for bridge construction according to claim 1, characterized in that the pre-buried steel plates (1) comprise two, two pre-buried steel plates (1) are symmetrically arranged.
3. Cantilever crane device for a hanging basket for bridge construction according to claim 1 or 2, characterized in that the auxiliary fixing means further comprise a wire rope tightener (7) for adjusting the tightness of the wire rope (5), the wire rope tightener (7) being mounted on the collar (4).
4. A cantilever crane device for a hanging basket for bridge construction according to claim 3, characterized in that the auxiliary fixing mechanism comprises an alarm, the alarm is connected with the tension sensor (6), and the alarm gives an alarm when the tension value of the tension sensor (6) reaches a rated value.
5. A cantilever crane apparatus for a bridge construction hanging basket according to claim 4, wherein the rated value is equal to the connection strength of the bolts.
6. Cantilever crane device for a bridge construction hanging basket according to claim 1, characterized in that the bolts comprise eight bolts, equally spaced around the column (21).
CN202322967485.9U 2023-11-03 2023-11-03 Cantilever crane device for bridge construction hanging basket Active CN221093513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322967485.9U CN221093513U (en) 2023-11-03 2023-11-03 Cantilever crane device for bridge construction hanging basket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322967485.9U CN221093513U (en) 2023-11-03 2023-11-03 Cantilever crane device for bridge construction hanging basket

Publications (1)

Publication Number Publication Date
CN221093513U true CN221093513U (en) 2024-06-07

Family

ID=91325731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322967485.9U Active CN221093513U (en) 2023-11-03 2023-11-03 Cantilever crane device for bridge construction hanging basket

Country Status (1)

Country Link
CN (1) CN221093513U (en)

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