CN212128860U - Construction equipment applied to steel tower column - Google Patents

Abstract

The utility model discloses a construction equipment applied to a steel tower column, comprising: a frame body, a moving system and a lifting system; the frame body is in a frame structure, and a bearing beam is connected above the frame body to provide a moving system. The working space; the lifting system is installed on the bearing beam and is used for hoisting and moving the steel tower column segment; the moving system includes a slideway and a moving device; the slideway is vertically fixed on the frame body, and the The slideway is a ladder-like structure with a plurality of horizontal bars arranged at intervals; the moving device is arranged on the support anchor. The utility model effectively avoids the problems of large floor space, long construction time and high cost in the traditional construction process.

Description

Construction equipment applied to steel towers

technical field

The utility model relates to the field of construction devices for steel tower columns such as power transmission towers, bridge main towers and the like. More specifically, the utility model relates to a construction equipment applied to a steel tower column.

Background technique

At present, with the acceleration of urbanization in various countries in the world, the demand for electricity in cities is particularly obvious, and the contradiction between the increasing number of transmission lines and transmission towers in cities and the shrinking of urban land occupied area is becoming more and more prominent. In the traditional steel tower column hoisting method of transmission towers, when the suspension type is used to hold the poles to form the tower, the situation of large area, long construction time and low efficiency will seriously affect the construction quality and construction progress; when using a truck crane for segmental hoisting , the assembly height and segment weight of the transmission tower are limited by the maximum lifting capacity of the crane, and the advantages of this method are not obvious for the construction of a transmission tower with a larger height; But construction costs have increased substantially, and helicopter access has been restricted in cities with many tall buildings.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the existing construction technology, provide a safe and reliable steel tower column construction equipment, and effectively avoid the problems of large floor space, long construction time and high cost in the traditional construction process.

In order to achieve these objects and other advantages according to the present invention, a construction equipment applied to a steel tower is provided, including: a frame body, a moving system and a lifting system;

The frame body is in a frame structure, and a bearing beam is connected above the frame body to provide a working space for the mobile system; the lifting system is installed on the bearing beam and is used for hoisting and moving the steel tower column segment;

The moving system includes a slideway and a moving device; the slideway is vertically fixed on the frame body, and the slideway is a ladder-like structure with a plurality of horizontal bars arranged at intervals; the moving device is arranged on the support anchor ; The moving device includes a first box body, a second box body, a moving support and a retractable driving device, the lower end of the moving support is anchored and fixed with the support, and the upper end of the moving support is connected to the second box body. The lower end of the second box is fixed, the upper end of the second box is fixed with the bottom surface of the driving device, and the upper end of the driving device is fixed with the second box; the first box and the second box have the same structure;

The first box body includes: a box body, a hook, a connecting rod and a spring; the hook is rotatably fixed inside the box body through a shaft, and the head of the hook protrudes from the side of the box body , the head of the hook is gradually convergent, the upper surface of the head of the hook is composed of a horizontal plane and a gradually downward inclined slope, and the lower surface of the head of the hook is a curved surface with an arc transition , the middle part of the hook is fixedly connected with one end of the connecting rod, the side of the box body away from the hook head is fixed with a casing with an upper opening, and a baffle is arranged around the upper part of the casing. The casing is provided with a spring, the bottom end of the spring is fixed to the inner bottom surface of the casing, the top end of the spring is fixedly connected to a limit plate, the baffle plate restricts the limit plate, and the other end of the connecting rod Hinged with the limiting plate, two opposite sides of the housing are provided with openings that do not restrict the downward movement of the connecting rod; wherein, the head of the catch is against the cross bar of the slideway to carry the slideway.

Preferably, the frame body is erected by a plurality of beams, vertical frame bodies and trusses to form a frame structure.

Preferably, the lifting system includes:

a hoisting mechanism, which is mounted on the bearing beam;

A luffing walking mechanism, which controls the hoisting mechanism to move along the direction of the bearing beam;

A spreader, which is connected with the hoisting mechanism, is used for hoisting the steel tower column segment.

The utility model at least includes the following beneficial effects: the construction equipment of the present application is used in the installation and construction of the steel tower, relying on the structure of the steel tower, using the construction equipment to climb on the steel tower while carrying out the method of segment installation , to complete the tower installation and construction.

Other advantages, objects, and features of the present invention will be manifested in part by the description below, and in part will be understood by those skilled in the art from the study and practice of the present invention.

Description of drawings

Fig. 1 is the front view that the utility model is applied to the construction equipment of steel tower column;

Fig. 2 is the top view of the construction equipment that the utility model is applied to steel tower column;

Fig. 3 is the side view of the construction equipment of the utility model applied to the steel tower column;

Fig. 4 is the structural representation of the mobile device of the present invention;

Fig. 5 is the structural representation of the hoisting mechanism and the luffing traveling mechanism of the present invention;

6 is a schematic diagram of step S31 of the steel tower column installation process in Embodiment 1 of the present invention;

Fig. 7 is the schematic diagram that is installed to the upper part of the steel tower column in Embodiment 1 of the present utility model;

8 is a schematic view of being installed on the top of a steel tower in Embodiment 1 of the present invention;

9 is a schematic diagram of the frame body moving down after the installation of the steel tower column in Embodiment 1 of the present utility model;

Fig. 10 is the schematic diagram when the frame body moves down in Embodiment 1 of the present utility model;

Figure 11 is a detailed view of the hook and grip of the present invention.

Description of reference numerals: 1 frame body, 11 beam, 12 vertical frame body, 13 truss, 2 slideway, 3 moving device, 31 first box body, 32 second box body, 33 moving support, 34 driving device, 311 box body, 312 hanger, 313 link, 314 spring, 315 shell, 316 baffle, 317 limit plate, 312a horizontal plane, 312b inclined plane, 312c curved surface, 41 lifting mechanism, 411 pulley block, 412 steel wire rope, 413 winch , 42 luffing travel mechanism, 421 track, 422 rail clamp, 423 oil cylinder, 43 spreader, 5 support anchoring, 6 steel tower column segments, 7 auxiliary cross braces, 8 bearing beams.

Detailed ways

The present utility model will be further described in detail below with reference to the embodiments, so that those skilled in the art can implement it with reference to the description.

In the description of the present invention, the terms "horizontal", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate 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.

As shown in Figures 1 to 3, the present invention provides a construction equipment applied to a steel tower, including: a frame body 1, a moving system and a lifting system;

The frame body 1 is erected in a frame structure along the periphery of the steel tower column, and a bearing beam 8 is connected above the frame body 1 to provide a working space for the mobile system; the lifting system is installed on the bearing beam 8 and is used for steel The hoisting and movement of the column segment 6;

The moving system includes a slideway 2 and a moving device 3; the slideway 2 is vertically fixed on the frame body 1, and the slideway 2 is a ladder-like structure with a plurality of horizontal bars arranged at intervals; the moving device Set on the support anchor 5, the support anchor 5 is fixed with the erected steel tower, and the support anchor 5 is used to support the mobile device 3; the mobile device 3 includes a first box 31, a second box body 32, a moving support 33 and a retractable driving device 34 (the driving device 34 is an oil cylinder in this embodiment), the lower end of the moving support 33 is fixed with the support anchor 5, and the The upper end is fixed with the lower end of the second box body 32, the upper end of the second box body 32 is fixed with the bottom surface of the driving device 34, the upper end of the driving device 34 is fixed with the second box body 32; the first box body 31 The structure is the same as that of the second box body 32 .

As shown in FIG. 4 and FIG. 11 , the first box body 31 includes: a box body 311 , a hook 312 , a connecting rod 313 and a spring 314 ; the hook 312 is rotatably fixed inside the box body 311 through a shaft rod , and the head of the hook 312 protrudes from the side of the box body 311 , the head of the hook 312 is gradually convergent, and the upper surface of the head of the hook 312 is gradually downward from the horizontal plane 312a The lower surface of the head of the hook 312 is a curved surface 312c with an arc transition, the middle of the hook 312 is fixedly connected with one end of the connecting rod 313, and the box body 311 is far away from the hook A casing 315 with an upper opening is fixed on one side of the head of the grip 312, a baffle 316 is arranged around the upper part of the casing 315, a spring 314 is arranged in the casing 315, and the bottom end of the spring 314 is The inner bottom surface of the housing 315 is fixed, the top of the spring 314 is fixedly connected to a limit plate 317 , the baffle 316 limits the limit plate 317 , and the other end of the connecting rod 313 is connected to the limit through a shaft The plate 317 is hinged, and two opposite sides of the housing 315 are provided with openings that do not restrict the downward movement of the connecting rod 313 ; wherein, the head of the hook 312 presses against the cross bar of the slideway 2 to carry the slideway 2 .

In a preferred embodiment of the construction equipment applied to the steel tower column of the present application, the frame body 1 is erected by several beams 11 , vertical frame bodies 12 and trusses 13 to form a frame structure. The cross beam 11 is connected with the truss 13 for the purpose of increasing the structural rigidity. The bearing beam 8 is located on the vertical frame body 12 to provide a working space for the hoisting mechanism 41 .

In a preferred embodiment of the construction equipment applied to the steel tower column of the present application, as shown in FIG. 1 and FIG. 5 , the lifting system includes:

The hoisting mechanism 41, which is installed on the bearing beam 8, is used to lift the steel tower column segment 6 on the ground to the height to be installed. The hoisting mechanism 41 includes a hoisting machine 413, a pulley block 411 and a wire rope 412, through the hoisting machine 413 and the wire rope 412 to lift the spreader 43, and adjust the direction of the wire rope 412 through the pulley block 411;

The luffing traveling mechanism 42 controls the hoisting mechanism 41 to move along the direction of the bearing beam 8, and is used to move the steel tower column segment 6 to the position to be installed; the luffing traveling mechanism 42 includes the rails 421, Two sets of rail clamps 422 and oil cylinders 423, wherein the pulley connected to the spreader 43 through the wire rope 412 is slidably arranged on the track 421, and one side of the pulley is connected with a group of rail clamps (front rail clamps), the set The rail clamp is connected to another group of rail clamps (rear rail clamps) through the oil cylinder 423, and the pulley is driven to move on the track 421 by the rail clamp 422, specifically: when the front rail clamp clamps the rail 421, the rear The rail clamp releases the track 421, and the oil cylinder 423 pushes the rear rail clamp to move. After moving in place, the rear rail clamp clamps the track 421, the front rail clamp is released, and the oil cylinder 423 retracts, then the oil cylinder 423 drives the front rail clamp to move. , this reciprocating motion completes the displacement of the pulley.

The hoisting tool 43 is connected with a group of pulleys of the hoisting mechanism 41 through the wire rope 412 , and is used for hoisting the steel tower column segment 6 .

Example 1

A steel tower column construction technique utilizing the construction equipment, comprising the following steps:

Step S1, use a truck crane to complete the installation of the first three sections of the steel tower column, and use construction equipment to install from the next section.

Step S2, the erection of construction equipment;

Step S21 , installation of the support anchors 5 : the support anchors 5 are fixedly installed on at least two segments of the steel tower column segments 6 that have been installed.

Step S23, the installation of the mobile system: four sets of vertically arranged slideways 2 and twelve sets of mobile devices 3 are installed, the mobile supports 33 corresponding to the mobile devices 3 are supported by the support anchors 5, and the corresponding slideways 2 are supported by the hooks 312. the weight of.

Step S24 , erecting a frame body 1 along the periphery of the installed steel tower, the frame body 1 is fixedly connected with the slideway 2 , and the load on the slideway 2 is borne by the moving device 3 placed on the support anchor 5 .

Step S25 , connecting the bearing beam 8 above the frame body 1 , and installing the lifting system on the bearing beam 8 .

Step S3, the installation process of the remaining segment steel tower column;

Step S31, as shown in Figure 6, use the lifting system to hoist and move the steel tower column segment 6 to be installed, set up a working platform on the frame body 1, and use the working platform to weld the hoisted steel column column segment 6 and other components. For operation, the working platform is erected on the beam 11, and the construction personnel use the working platform to perform segment welding and other operations of the steel tower column.

Step S32, control the frame body 1 to climb upward: when the height of the steel tower column segment 6 that has been installed is higher than the hoisting height of the lifting system, the driving device 34 of the control mobile device 3 is controlled to push the slideway 2 upwards synchronously, and ensure that the The driving devices 34 of all the mobile devices 3 on at least one steel tower column are not pushed up; wherein, the pushing length of the driving devices 34 is set as: the catch 312 of the mobile device 3 that is not pushed up is pushed by the pushing The current crossbar of the slideway 2 moves relatively to push the crossbar below the current crossbar, so that the mobile device 3 that does not push up carries the slideway 2, and the driving device 34 of the remaining mobile devices 3 retracts, and the upper frame of the frame body 1 is completed. shift.

Step S33 , remove the moving device 3 and the support anchor 5 located at the bottom of the steel tower column segment 6 , and install them on the newly installed steel tower column segment 6 above.

Step S34, as shown in Figures 7 and 8, after the frame body 1 is moved up to the hoisting height of the hoisting system that is higher than the height of the steel tower column segment 6 that has been installed, steps S31 to S33 are repeated to complete the remaining steel tower column segments 6 Hoisting and installation,

Until the steel tower column is installed. As the installation height of the steel towers increases, the auxiliary cross braces 7 are connected between the steel towers,

To increase the stability of the overall structure, the auxiliary cross brace 7 can be removed after the installation of the steel tower column is completed.

In a preferred embodiment of the construction technology of the steel tower column using the construction equipment of the present application, it further includes step S4. After the installation of the steel tower column is completed, the construction equipment applied to the steel tower column is dismantled, and the components are hoisted down by a tower crane. . This construction step is suitable for bridge construction with tower cranes.

In a preferred embodiment of the steel tower column construction process using the construction equipment of the present application, the construction step is suitable for the construction of the transmission tower type. Moving and transporting the construction equipment, as shown in Figures 9-10, also includes step S4. After the installation of the steel tower is completed, the frame body 1 is controlled to move down, which specifically includes the following steps:

S41. Unfix the casing 315 of the second casing 32 from the second casing 32, then turn the casing 315 by 180° and then fix it with the second casing 32, so that the upper and lower surfaces of the head of the hook 312 are exchanged position, that is, the curved surface 312c of the head of the hook 312 faces upwards;

S42 , controlling the driving device 34 to retract synchronously, so as to move downward against the slideway 2 through the hook 312 of the first box body 31 .

S43. Rotate the shell 315 of the second box 32 by 180°, so that the horizontal surface 312a of the head corresponding to the hook 312 faces upward; The curved surface 312c of the head faces upwards; the driving device 34 is controlled to lift the first box 31, and the slideway 2 is stationary at this time.

S44, turn the shell 315 of the second box 32 by 180°, so that the curved surface 312c of the head corresponding to the hook 312 faces upward; The horizontal plane 312a of the head faces upwards, so as to reach the state after step S41, and in this way, the frame body 1 is moved down by reciprocation.

The fields in which this process and equipment can be used for construction include but are not limited to the construction of steel towers for power transmission and main towers of bridges.

Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the description and the embodiments, and can be applied to various fields suitable for the present invention. For those skilled in the art, Additional modifications may readily be implemented, therefore the invention is not limited to the specific details and embodiments shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims (3)

1. a kind of construction equipment being applied to steel tower column, is characterized in that, comprises: frame body, moving system and lifting system; The frame body is in a frame structure, and a bearing beam is connected above the frame body to provide a working space for the mobile system; the lifting system is installed on the bearing beam and is used for hoisting and moving the steel tower column segment; The moving system includes a slideway and a moving device; the slideway is vertically fixed on the frame body, and the slideway is a ladder-like structure with a plurality of horizontal bars arranged at intervals; the moving device is arranged on the support anchor ; The moving device includes a first box body, a second box body, a moving support and a retractable driving device, the lower end of the moving support is anchored and fixed with the support, and the upper end of the moving support is connected to the second box body. The lower end of the second box is fixed, the upper end of the second box is fixed with the bottom surface of the driving device, and the upper end of the driving device is fixed with the second box; the first box and the second box have the same structure; The first box body includes: a box body, a hook, a connecting rod and a spring; the hook is rotatably fixed inside the box body through a shaft, and the head of the hook protrudes from the side of the box body , the head of the hook is gradually convergent, the upper surface of the head of the hook is composed of a horizontal plane and a gradually downward inclined slope, and the lower surface of the head of the hook is a curved surface with an arc transition , the middle part of the hook is fixedly connected with one end of the connecting rod, the side of the box body away from the hook head is fixed with a casing with an upper opening, and a baffle is arranged around the upper part of the casing. The casing is provided with a spring, the bottom end of the spring is fixed to the inner bottom surface of the casing, the top end of the spring is fixedly connected to a limit plate, the baffle plate restricts the limit plate, and the other end of the connecting rod Hinged with the limiting plate, two opposite sides of the housing are provided with openings that do not restrict the downward movement of the connecting rod; wherein, the head of the catch is against the cross bar of the slideway to carry the slideway. 2 . The construction equipment applied to a steel tower column according to claim 1 , wherein the frame body is constructed of a plurality of beams, vertical frame bodies and trusses to form a frame structure. 3 . 3. The construction equipment applied to a steel tower column as claimed in claim 1 or 2, wherein the lifting system comprises: a hoisting mechanism, which is mounted on the bearing beam; A luffing walking mechanism, which controls the hoisting mechanism to move along the direction of the bearing beam; A spreader, which is connected with the hoisting mechanism, is used for hoisting the steel tower column segment.

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