CN219932343U

CN219932343U - Mix tower concatenation frock

Info

Publication number: CN219932343U
Application number: CN202321747301.1U
Authority: CN
Inventors: 国斌; 高万玉; 刘定; 王洪运; 于春生
Original assignee: Cooper New Energy Co ltd
Current assignee: Cooper New Energy Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-10-31
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to a mixing tower splicing tool. The support beam structure comprises a center seat structure, wherein a plurality of groups of support beam structures are movably connected to the periphery of the center seat structure, and a mounting connecting rod is arranged between two adjacent groups of support beam structures; a plurality of groups of first support leg devices are arranged on each support beam structure, and a plurality of groups of second support leg devices are arranged on the center seat structure; a length scale is arranged on each supporting beam structure, and a position-adjustable barrel piece clamping device is arranged on each supporting beam structure; the barrel piece clamping device comprises two groups of clamping installation seats which are oppositely arranged, each clamping installation seat is connected with a clamping telescopic rod, and the inner ends of each clamping telescopic rod are provided with clamping end pieces; the center seat structure comprises a plurality of groups of connecting pins, each connecting pin is provided with a connecting spherical shell, and each supporting beam structure is provided with a movable mounting hole. The utility model can meet the requirements of quick and accurate positioning and splicing installation of barrel slices with different diameter sizes, and improves the assembly rate.

Description

Mix tower concatenation frock

Technical Field

The utility model belongs to the technical field of wind power facilities, and particularly relates to a mixing tower splicing tool.

Background

With the progress of technology and the gradual improvement of clean energy demands of people, wind power generation technology is greatly developed. Wind power generation means that wind power generation facilities are adopted to convert wind energy into electric energy, and the existing wind power generation facilities generally comprise a wind turbine tower barrel, wind blades and a generator set, and a lifter is generally installed in the wind turbine tower barrel.

With the increase of the single-machine power of the wind generating set, the height of the tower barrel is increased, and the tower barrel is usually tens of meters to hundreds of meters. The traditional wind power flexible all-steel tower cylinder technology is difficult to meet the requirements of wind generating set towers with large rigidity and large diameter. In recent years, along with popularization of assembly type concrete technology in China, the application of the segmented precast assembled type concrete tower barrel in the field of wind power generation is increasingly popular, the defects of low rigidity and small diameter of a flexible steel tower are effectively overcome, in general, the concrete tower barrel is divided into a plurality of segments in the height direction of the tower barrel, and each segment is basically formed by splicing 4 or 8 precast concrete barrel pieces on site. In the actual working process, the concrete cylinder pieces are assembled after being transported to the site to form concrete cylinder sections, and the whole section of the concrete cylinder sections are hoisted after the assembly of the concrete cylinder sections is completed.

In the construction process of the concrete tower, the splicing accuracy and the splicing speed of the concrete tower barrel pieces are important, so that in order to improve the assembly rate of the concrete tower barrel, a design of a mixing tower splicing tool for the splicing process of the precast concrete barrel pieces is needed.

Disclosure of Invention

The utility model provides a mixing tower splicing tool with reasonable structural design for solving the technical problems in the prior art. The utility model can meet the requirements of rapid and accurate positioning and splicing installation of prefabricated concrete cylinder slices with different diameter sizes, and improves the assembly rate of the concrete tower cylinder.

The utility model adopts the technical proposal for solving the technical problems in the prior art that: the utility model provides a mix tower concatenation frock includes center seat structure, is connected with the multiunit supporting beam structure that is the radioactivity setting in center seat structure's periphery swing joint, is provided with the installation connecting rod that is used for carrying out the connection to two between two adjacent groups supporting beam structure; a plurality of groups of first support leg devices are arranged on each support beam structure, and a plurality of groups of second support leg devices are arranged on the center seat structure; a length scale extending along the length direction is arranged on each supporting beam structure, a tube sheet clamping device is arranged on each supporting beam structure and used for clamping the two ends/the middle part of each precast concrete tube sheet, and the position of the tube sheet clamping device in the length direction of the corresponding supporting beam structure is adjustable; the barrel piece clamping device comprises two groups of clamping installation seats which are oppositely arranged, the clamping installation seats are detachably connected with the supporting beam structure, the positions of the clamping installation seats are adjustable, clamping telescopic rods are connected to each clamping installation seat, and clamping end pieces are arranged at the inner ends of each clamping telescopic rod; the center seat structure comprises a plurality of groups of connecting pins corresponding to the supporting beam structures, connecting spherical shells are arranged on the connecting pins, and movable mounting holes which are in plug-in fit with the connecting pins and the connecting spherical shells are formed in the supporting beam structures.

The utility model has the advantages and positive effects that: the utility model provides a mixing tower splicing tool, which can simultaneously support the middle part and the two ends of each precast concrete barrel piece by arranging a center seat structure, a plurality of groups of support beam structures and mounting connecting rods, stably support the precast concrete barrel pieces in a free state and provide a stable platform for the subsequent splicing process; by arranging the barrel piece clamping device with adjustable positions, the accurate positioning and splicing of the prefabricated concrete barrel pieces with different diameter sizes of the whole concrete tower barrel can be realized rapidly, and the accuracy and the speed of splicing construction are ensured effectively; the levelness of the center seat structure and the support beam structure can be ensured by arranging the first support leg device and the second support leg device, so that the construction requirement of high-precision splicing of the precast concrete barrel pieces is further met; in view of the fact that the center seat structure and the supporting beam structure are connected in an inserting mode through the connecting pins and the movable mounting holes, the movable connection of the center seat structure and the supporting beam structure is achieved, and installation, disassembly and transportation are convenient.

Preferably: the barrel piece clamping device also comprises a clamping base plate arranged between the two groups of clamping installation seats, and a groove with an indication function is formed in the clamping base plate; the clamping telescopic rod is a ball screw rod in threaded connection with the clamping installation seat, and the inner end part of the clamping telescopic rod is connected with the ball head of the clamping end piece.

Preferably: the center seat structure also comprises a center seat body, wherein a plurality of groups of connecting support arms which are distributed in a radioactive way are arranged on the periphery of the center seat body, and each connecting pin is respectively arranged on each connecting support arm; each second leg means is mounted on each connecting arm.

Preferably: the support beam structure also comprises a support beam body, wherein the movable mounting hole is formed at the inner end part of the support beam body; a plurality of distance-adjusting mounting holes extending along the length direction of the support beam body are formed in the support beam body, and each clamping mounting seat is detachably connected with the corresponding support beam body through bolts penetrating through the distance-adjusting mounting holes.

Preferably: the first support leg device comprises an anti-sinking base plate, a ball head seat is arranged at the center of the anti-sinking base plate, a cover plate is detachably connected to the ball head seat, and the first support leg device further comprises a ball head leveling rod which is longitudinally arranged and penetrates through the cover plate, and the ball head leveling rod is in ball head connection with the ball head seat.

Preferably: the ball head leveling rod is connected with the leveling installation seats in a threaded mode.

Preferably: the second leg means is of a construction identical to the first leg means.

Preferably: the support beam structure is provided with eight.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a center seat structure according to the present utility model;

FIG. 3 is a schematic perspective view of a support beam structure in accordance with the present utility model;

FIG. 4 is a schematic perspective view of a cartridge clip assembly according to the present utility model;

fig. 5 is a schematic perspective view of a first leg arrangement in accordance with the present utility model.

In the figure: 1. a center seat structure; 1-1, a center seat body; 1-2, connecting a spherical shell; 1-3, connecting pins; 1-4, connecting the support arms; 2. prefabricating concrete cylinder slices; 3. a barrel clamping device; 3-1, clamping the mounting seat; 3-2, a screw handle; 3-3, clamping the telescopic rod; 3-4, clamping the end piece; 3-5, clamping the backing plate; 4. a support beam structure; 4-1, movable mounting holes; 4-2, adjusting the distance of the mounting hole; 4-3, supporting the beam body; 5. a length scale; 6. leveling the mounting base; 7. a first leg arrangement; 7-1, a sinking prevention backing plate; 7-2, a ball seat; 7-3, cover plate; 7-4, adjusting the level rod of the ball head; 8. installing a connecting rod; 9. and a second leg means.

Detailed Description

For a further understanding of the utility model, its features and advantages, the following examples are set forth in detail:

referring to fig. 1, the tower mixing splicing tool of the present utility model includes a center seat structure 1, a plurality of sets of support beam structures 4 arranged in a radioactive manner are movably connected to the periphery of the center seat structure 1, and in this embodiment, eight support beam structures 4 (twice as many as precast concrete segments) are arranged. A mounting connecting rod 8 for connecting two adjacent support beam structures 4 is arranged between the two adjacent support beam structures; a plurality of groups of first support leg devices 7 are arranged on each support beam structure 4, and a plurality of groups of second support leg devices 9 are arranged on the center seat structure 1; on each support beam structure 4, a length scale 5 extending in the longitudinal direction thereof is mounted, and on each support beam structure 4, a barrel holding device 3 for holding both ends/middle portions of each precast concrete barrel 2 is mounted, the position of the barrel holding device 3 in the longitudinal direction of the corresponding support beam structure 4 being adjustable.

As shown in fig. 2, in the present embodiment, the center seat structure 1 includes a center seat body 1-1, a plurality of sets of connecting arms 1-4 that are radially distributed are provided on the outer periphery of the center seat body 1-1, and in the present embodiment, eight sets of connecting arms 1-4 are provided and the eight sets of connecting arms 1-4 are uniformly distributed in the circumferential direction. The connecting support arms 1-4 are fixedly connected with connecting pins 1-3 corresponding to the supporting beam structures 4, the connecting spherical shells 1-2 are arranged on the connecting pins 1-3, and movable mounting holes 4-1 which are in plug-in fit with the connecting pins 1-3 and the connecting spherical shells 1-2 are formed in the supporting beam structures 4. In this embodiment, each second leg means 9 is mounted on each connecting arm 1-4 at the end remote from the connecting pin 1-3.

In this embodiment, the support beam structure 4 further includes a support beam body 4-3 having a straight-line structure, and the movable mounting hole 4-1 is formed at an inner end portion of the support beam body 4-3; the support beam body 4-3 comprises two support plates distributed up and down, and a plurality of groups of support vertical plates in a shape of a Chinese character 'kou' distributed along the length direction are fixedly connected between the two support plates. The strength of the support beam structure 4 can be enhanced by the above arrangement, so that the support beam structure 4 can support the precast concrete segments 2 mounted thereon.

In order to facilitate the installation of the barrel sheet clamping device 3 and improve the applicability of the whole assembly tool, a plurality of distance-adjusting mounting holes 4-2 extending along the length direction of the distance-adjusting mounting holes are formed in an upper support plate of the support beam body 4-3, and each clamping mounting seat 3-1 is detachably connected with the corresponding support beam body 4-3 through bolts penetrating through the distance-adjusting mounting holes 4-2. Wherein, at least two rows of distance-adjusting mounting holes 4-2 are arranged along the width direction of the supporting beam body 4-3.

Referring further to fig. 4, in this embodiment, the barrel clamping device 3 includes two sets of clamping mounts 3-1 disposed opposite to each other, and the clamping mounts 3-1 are detachably connected to the support beam structure 4 and are adjustable in position, that is, the clamping mounts 3-1 are connected to the support beam body 4-3 by bolts and lock nuts penetrating through the distance-adjusting mounting holes 4-2. In the actual working process, the clamping installation base 3-1 can be installed by matching with the length scale 5 according to the diameter of the tower barrel which is required to be assembled.

The cylinder piece clamping device 3 further comprises clamping telescopic rods 3-3 connected to the clamping installation seats 3-1, clamping end pieces 3-4 are installed at the inner ends of the clamping telescopic rods 3-3, and rubber gaskets are installed on the clamping end pieces 3-4 towards one side of the precast concrete cylinder piece. Further, in this embodiment, the clamping telescopic rod 3-3 is a ball screw threaded with the clamping mounting seat 3-1, and the inner end of the clamping telescopic rod 3-3 is connected with the ball of the clamping end piece 3-4. In order to conveniently adjust the position of the clamping telescopic rod 3-3, a screw handle 3-2 is arranged at the outer end part of the clamping telescopic rod 3-3. Further, the barrel clamping device 3 further comprises a clamping base plate 3-5 arranged between the two groups of clamping installation seats 3-1, and grooves with indication function are formed in the clamping base plate 3-5.

In the actual working process, the position of the clamping telescopic rod 3-3 on the clamping mounting seat 3-1 can be adjusted by rotating the clamping telescopic rod 3-3 so as to adapt to the precast concrete barrel pieces 2 with different thicknesses. In the actual working process, two adjacent support beam structures 4 are respectively used for supporting the middle part and the end parts of the precast concrete barrel pieces 2, and the abutting surfaces of the two adjacent precast concrete barrel pieces 2 are positioned on the same support beam structure 4 and are clamped by the barrel piece clamping device 3, so that at least two clamping telescopic rods 3-3 are arranged on each clamping mounting seat 3-1.

In addition, as shown in fig. 1 and 3, the present embodiment further includes a plurality of sets of leveling installation seats 6 connected to the support beam structure 4, two sets of leveling installation seats 6 are installed on each support beam structure 4, the two sets of leveling installation seats 6 are distributed along the length direction of the support beam structure 4, two first leg devices 7 are installed on each leveling installation seat 6, and the two first leg devices 7 are distributed along the width direction of the support beam structure 4.

With further reference to fig. 5, in this embodiment, the first leg means 7 comprises an anti-settling pad 7-1, the anti-settling pad 7-1 serving to disperse the upper concentrated load and reduce foundation settlement. The center of the anti-sinking base plate 7-1 is provided with a ball seat 7-2, the ball seat 7-2 is detachably connected with a cover plate 7-3, and a plurality of groups of reinforcing ribs distributed according to the circumferential direction are fixedly connected between the anti-sinking base plate 7-1 and the ball seat 7-2. The first support leg device 7 further comprises a ball head leveling rod 7-4 which is longitudinally arranged and penetrates through the cover plate 7-3, the lower end portion of the ball head leveling rod 7-4 is in ball head connection with the ball head seat 7-2, the upper portion of the ball head leveling rod 7-4 is in threaded connection with the leveling installation seat 6, and adjusting nuts which are respectively located above and below the leveling installation seat 6 are screwed at the upper end portion of the ball head leveling rod 7-4. In the present embodiment, the structure of the second leg means 9 is identical to that of the first leg means 7.

Through setting up leveling mount pad 6, first stabilizer blade device 7 and second stabilizer blade device 9, can realize the leveling of precast concrete section of thick bamboo piece 2, when the spirit level detects that there is the deviation in the horizontal direction of tower section of thick bamboo to need level, rotatory adjusting nut makes adjusting nut on bulb leveling rod 7-4 the position rise or reduce can.

The working process comprises the following steps:

the top surface of the center seat structure 1 is leveled by adjusting the second support leg device 9 at the center seat structure 1 at the beginning of each construction shift, and then the top surface of the support beam structure 4 is leveled by the first support leg device 7 at the support beam structure 4; cleaning the surface of a supporting beam structure 4, firstly splicing first sections of precast concrete barrel pieces 2, adjusting the position of a barrel piece clamping device 3 according to the size of the precast concrete barrel pieces 2, then hoisting the precast concrete barrel pieces 2 to a response position in sequence, enabling the precast concrete barrel pieces 2 to fall onto a clamping backing plate 3-5, adjusting the position of a clamping telescopic rod 3-3, enabling clamping end pieces 3-4 arranged on the clamping telescopic rod 3-3 to clamp the precast concrete barrel pieces 2, realizing accurate splicing between the precast concrete barrel pieces 2, penetrating connecting bolts into connecting bolt holes reserved at splicing positions of the adjacent precast concrete barrel pieces 2 for temporary fixation, then stirring a proper amount of splicing slurry, and uniformly smearing and splicing on the side surfaces of the two precast concrete barrel pieces 2 in place.

Claims

1. Mix tower concatenation frock, characterized by: the device comprises a center seat structure (1), wherein a plurality of groups of support beam structures (4) which are arranged in a radioactive way are movably connected to the periphery of the center seat structure (1), and a mounting connecting rod (8) for connecting two adjacent groups of support beam structures (4) is arranged between the two groups of support beam structures; a plurality of groups of first support leg devices (7) are arranged on each support beam structure (4), and a plurality of groups of second support leg devices (9) are arranged on the center seat structure (1); a length scale (5) extending along the length direction is arranged on each support beam structure (4), a tube sheet clamping device (3) is arranged on each support beam structure (4) and used for clamping the two ends/middle parts of each precast concrete tube sheet (2), and the position of the tube sheet clamping device (3) in the length direction of the corresponding support beam structure (4) can be adjusted; the barrel piece clamping device (3) comprises two groups of clamping installation seats (3-1) which are oppositely arranged, the clamping installation seats (3-1) are detachably connected with the supporting beam structure (4) and are adjustable in position, clamping telescopic rods (3-3) are connected to the clamping installation seats (3-1), and clamping end pieces (3-4) are arranged at the inner ends of the clamping telescopic rods (3-3); the center seat structure (1) comprises a plurality of groups of connecting pins (1-3) corresponding to the supporting beam structures (4), connecting spherical shells (1-2) are arranged on the connecting pins (1-3), and movable mounting holes (4-1) which are in plug-in fit with the connecting pins (1-3) and the connecting spherical shells (1-2) are formed in the supporting beam structures (4).

2. The mixing tower splicing tool of claim 1, wherein: the barrel piece clamping device (3) further comprises clamping base plates (3-5) arranged between the two groups of clamping installation seats (3-1), and grooves with indication function are formed in the clamping base plates (3-5); the clamping telescopic rod is characterized by further comprising a screw handle (3-2) arranged at the outer end part of the clamping telescopic rod (3-3), wherein the clamping telescopic rod (3-3) is a ball screw in threaded connection with the clamping installation seat (3-1), and the inner end part of the clamping telescopic rod (3-3) is in ball connection with the clamping end piece (3-4).

3. The mixing tower splicing tool of claim 1, wherein: the center seat structure (1) further comprises a center seat body (1-1), a plurality of groups of connecting support arms (1-4) which are distributed in a radioactive manner are arranged on the periphery of the center seat body (1-1), and each connecting pin (1-3) is respectively arranged on each connecting support arm (1-4); the second leg means (9) are each mounted on a respective one of the connecting arms (1-4).

4. The mixing tower splicing tool of claim 1, wherein: the support beam structure (4) also comprises a support beam body (4-3), and the movable mounting hole (4-1) is arranged at the inner end part of the support beam body (4-3); a plurality of distance-adjusting mounting holes (4-2) extending along the length direction of the support beam body (4-3) are formed in the support beam body (4-3), and each clamping mounting seat (3-1) is detachably connected with the corresponding support beam body (4-3) through bolts penetrating through the distance-adjusting mounting holes (4-2).

5. The mixing tower splicing tool of claim 1, wherein: the first support leg device (7) comprises an anti-sinking base plate (7-1), a ball head seat (7-2) is arranged at the center of the anti-sinking base plate (7-1), a cover plate (7-3) is detachably connected to the ball head seat (7-2), and the first support leg device further comprises a ball head leveling rod (7-4) which is longitudinally arranged and penetrates through the cover plate (7-3), and the ball head leveling rod (7-4) is in ball head connection with the ball head seat (7-2).

6. The mixing tower splicing tool of claim 5, wherein: the ball head leveling device also comprises a plurality of groups of leveling installation seats (6) connected on the supporting beam structure (4), and the ball head leveling rod (7-4) is in threaded connection with the leveling installation seats (6).

7. The mixing tower splicing tool of claim 1, wherein: the structure of the second leg means (9) corresponds to the structure of the first leg means (7).

8. The mixing tower splicing tool of claim 1, wherein: eight support beam structures (4) are provided.