CN217126742U

CN217126742U - Tower crane assembly convenient to disassemble and assemble

Info

Publication number: CN217126742U
Application number: CN202220395450.5U
Authority: CN
Inventors: 王亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-05
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a tower crane subassembly convenient to dismouting, concretely relates to tower crane field, including support body and support billet, support billet fixed mounting is in the inside of support body, the top of support body is equipped with the reference column, the draw-in groove has been seted up to one side of reference column, the constant head tank has been seted up to the bottom of support body, the inner wall sliding connection of constant head tank has the movable block, the top of movable block is equipped with movable post, supporting spring has been cup jointed to the outer wall of activity post, the bottom of movable block is equipped with the fore-set, one side of movable block is equipped with the fixed block, one side of fixed block articulates there is the pivot, one side of pivot is equipped with the commentaries on classics piece, one side of commentaries on classics piece articulates there is the back shaft, one side of back shaft articulates there is the card strip. The utility model discloses a set up reference column and card strip, the staff aims at the constant head tank with the reference column and installs, and the reference column can promote the fore-set, finally makes card strip remove after will insert the draw-in groove in, solved traditional tower crane unit mount slow and can make the staff produce dangerous problem in the high altitude.

Description

Tower crane assembly convenient to disassemble and assemble

Technical Field

The utility model relates to a tower crane technical field, more specifically say, the utility model relates to a tower crane subassembly convenient to dismouting.

Background

The tower crane is the most common hoisting equipment on the construction site, is called a tower crane, is lengthened one section by one section and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, is an essential equipment on the construction site, has the function of bearing the upper load transmitted by a boom pull rope and a balance arm pull rope, and is directly transmitted to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components.

The current tower crane subassembly is all that the staff still remains to fix all around the tower crane with the bolt after a lesson is installed, and generally the tower crane is all very high or even hectometer tower crane, and the installation not only can waste time like this always, and when the tower crane was too high moreover, the staff can be very dangerous at high altitude construction bolt, so how to design a tower crane subassembly of the dismouting of being convenient for that can carry out quick installation and dismantlement to the tower crane subassembly, become the problem that we will solve at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a tower crane subassembly convenient to dismouting, through having set up reference column and card strip, the staff aims at the constant head tank with the reference column and installs, and the reference column can promote the fore-set, finally makes the card strip remove after will insert the draw-in groove in to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tower crane subassembly convenient to dismouting, includes the support body and supports the billet, support billet fixed mounting in the inside of support body, the top of support body is equipped with the reference column, the draw-in groove has been seted up to one side of reference column, the constant head tank has been seted up to the bottom of support body, the inner wall sliding connection of constant head tank has the movable block, the top of movable block is equipped with movable post, supporting spring has been cup jointed to the outer wall of activity post, the bottom of movable block is equipped with the fore-set, one side of movable block is equipped with the fixed block, one side of fixed block articulates there is the pivot, one side of pivot is equipped with the commentaries on classics piece, one side of commentaries on classics piece articulates there is the back shaft, one side of back shaft articulates there is the card strip, card strip sliding connection is the inner wall at the support body.

Through adopting the above technical scheme, the staff is when the installation tower crane, at first aim at the constant head tank with the reference column and then splice two support bodies, the reference column can get into in the constant head tank, the reference column can promote the fore-set, the fore-set can promote the movable block and remove, the movable block can drive the turning block and rotate, the turning block can drive the card strip through the back shaft and remove, the card strip will insert in the draw-in groove after removing, thereby fix the reference column, and simultaneously, the staff can grasp the turning block and shift out the card strip from the draw-in groove, demolish the tower crane subassembly, just so can accomplish quick installation and the dismantlement to the tower crane, solved traditional tower crane unit mount too slowly and can make the staff produce dangerous problem at the high altitude.

In a preferred embodiment, a handle is arranged on one side of the rotating block, and anti-skid grains are arranged on the outer wall of the handle.

Through adopting above-mentioned technical scheme, thereby the staff can grasp the handle more convenient will change the piece and remove.

In a preferred embodiment, a limiting groove is formed in one side of the clamping strip, a limiting block is connected to the inside of the limiting groove in a sliding mode, and the limiting block is fixedly installed on the inner wall of the frame body.

Through adopting above-mentioned technical scheme, spacing groove cooperation stopper can make the card strip can not take place the skew and rock at the removal in-process, makes inside the card strip can stably insert the draw-in groove.

In a preferred embodiment, the frame body is provided with a folding groove inside, and the positioning column is slidably connected inside the folding groove.

Through adopting above-mentioned technical scheme, at the in-process that transports of tower crane subassembly, the staff can be with the inside of reference column income folding groove to prevent that the tower crane subassembly from transporting in-process reference column collision damage.

In a preferred embodiment, a stop block is slidably connected to the inside of the folding groove, and the stop block is fixedly mounted at the bottom of the positioning column.

Through adopting above-mentioned technical scheme, the dog can play limiting displacement to the reference column, prevents that the reference column from following the inside roll-over of folding tank.

In a preferred embodiment, a clamping plate is inserted into the folding groove and is arranged at the bottom of the stop block.

Through adopting above-mentioned technical scheme, the cardboard can play the supporting role to the reference column to make still can not contract inside the folding groove after the reference column receives pressure.

In a preferred embodiment, one side of the clamping plate is provided with a limiting plate, and one side of the limiting plate is provided with a clamping plate handle.

Through adopting above-mentioned technical scheme, thereby the staff can grasp cardboard handle more convenient insert the folding tank inside with the cardboard, perhaps take out from the folding tank.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up reference column and card strip, the staff aims at the constant head tank with the reference column and installs, and the reference column can promote the fore-set, and the fore-set can promote the movable block to move, and the movable block can drive the commentaries on classics piece and rotate, and the commentaries on classics piece can drive the card strip through the back shaft and move, will insert in the draw-in groove after the card strip has moved to fix the reference column, just so can accomplish quick installation and dismantlement to the tower crane, solved traditional tower crane subassembly installation too slowly and can make the staff produce dangerous problem in the high altitude;

2. the utility model discloses a dog and cardboard have been set up, the staff can grasp the cardboard handle and take out the cardboard from the folding tank when transporting the tower crane subassembly, place the reference column in the folding tank to avoid transporting the reference column on the way and damaging because of the collision, when the installation the staff can extract the reference column, then insert the folding tank with the cardboard in, the cardboard just can play the supporting role to the reference column like this, prevent that the reference column from receiving the extrusion can contract inside the folding tank.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the frame structure of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

The reference signs are: 1. a frame body; 2. supporting the steel bars; 3. a positioning column; 4. a card slot; 5. positioning a groove; 6. a movable block; 7. a movable post; 8. a support spring; 9. a top pillar; 10. a fixed block; 11. a rotating shaft; 12. rotating the block; 13. a support shaft; 14. clamping the strip; 15. a grip; 16. a limiting groove; 17. a limiting block; 18. a folding slot; 19. a stopper; 20. clamping a plate; 21. a limiting plate; 22. a cardboard grip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-4 of the specification, the tower crane assembly convenient to disassemble and assemble in an embodiment of the invention comprises a frame body 1 and a supporting steel bar 2, wherein the supporting steel bar 2 is fixedly installed inside the frame body 1, the top of the frame body 1 is provided with a positioning column 3 for inserting into the positioning groove 5, one side of the positioning column 3 is provided with a clamping groove 4 for fixing a clamping strip 14, as shown in fig. 4, the bottom of the frame body 1 is provided with the positioning groove 5 for fixing the positioning column 3, the inner wall of the positioning groove 5 is slidably connected with a movable block 6 for driving the movable block 7 to move, the top of the movable block 6 is provided with a movable column 7 for extruding a supporting spring 8, the outer wall of the movable column 7 is sleeved with a supporting spring 8 for fixing the movable block 6, as shown in fig. 4, the bottom of the movable block 6 is provided with a top column 9 for pushing the movable block 6, one side of the movable block 6 is provided with a fixed block 10 for supporting a rotating shaft 11, one side of fixed block 10 articulates there is the pivot 11 that is used for driving commentaries on classics piece 12 pivoted, and one side of pivot 11 is equipped with commentaries on classics piece 12 that is used for connecting back shaft 13, and one side of commentaries on classics piece 12 articulates there is back shaft 13 that is used for connecting card strip 14 and commentaries on classics piece 12, and one side of back shaft 13 articulates there is card strip 14 that is used for inserting draw-in groove 4, and card strip 14 sliding connection is at the inner wall of support body 1.

It should be noted that, the staff is when the installation tower crane, at first aim at constant head tank 5 with reference column 3 and then splice two support bodies 1, reference column 3 can get into in the constant head tank 5, reference column 3 can promote fore-set 9, fore-set 9 can promote movable block 6 and remove, movable block 6 can drive movable post 7 and remove, movable block 6 can drive commentaries on classics piece 12 and rotate, commentaries on classics piece 12 can drive card strip 14 through back shaft 13 and remove, card strip 14 will insert in draw-in groove 4 after removing, thereby fix reference column 3, and simultaneously, the staff can grasp commentaries on classics piece 12 and shift out the card strip from draw-in groove 4, demolish the tower crane subassembly, just so can accomplish quick installation and the dismantlement to the tower crane, it just can make the staff produce dangerous problem at the high altitude to have solved traditional tower crane subassembly and installed slowly and.

Simultaneously, as shown in fig. 4, one side of commentaries on classics piece 12 is equipped with the handle 15 that is used for making things convenient for the staff to snatch, and the outer wall of handle 15 is equipped with the anti-skidding line that is used for improving frictional force, and one side of card strip 14 is seted up and is used for stopper 17 gliding spacing groove 16, and the inside sliding connection of spacing groove 16 is used for carrying out spacing stopper 17 to the card strip, and stopper 17 fixed mounting is at the inner wall of support body 1.

It should be noted that, the staff can grasp the handle 15 to move the rotating block 12 more conveniently, and the limiting groove 16 cooperates with the limiting block 17 to prevent the card strip 14 from shifting and shaking during the moving process, so that the card strip 14 can be stably inserted into the card slot 4.

Simultaneously, as shown in fig. 3, the folding groove 18 that is used for contracting reference column 3 is seted up to the inside of

support body

1, 3 sliding connection of reference column is in the inside of folding groove 18, the inside sliding connection of folding groove 18 has the dog 19 that is used for playing limiting displacement to reference column 3, dog 19 fixed mounting is in the bottom of reference column 3, peg graft in the inside of folding groove 18 and have the cardboard 20 that is used for playing supporting role to reference column 3, cardboard 20 establishes the bottom at dog 19, as shown in fig. 3, one side of cardboard 20 is equipped with and is used for preventing that cardboard 20 from inserting the limiting plate 21 in folding groove 18 completely, one side of limiting plate 21 is equipped with the cardboard handle 22 that is used for making things convenient for the staff to snatch cardboard 20.

It should be noted that, when transporting the tower crane assembly, the staff can grasp cardboard handle 22 and take out cardboard 20 from folding groove 18, place reference column 3 in folding groove 18, thereby avoid transporting on the way reference column 3 and damaging because of the collision, when the installation the staff can extract reference column 3, then insert folding groove 18 with cardboard 20 in, cardboard 20 just can play the supporting role to reference column 3 like this, prevent that reference column 3 from receiving the extrusion can contract inside folding groove 18.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tower crane subassembly convenient to dismouting, includes support body (1) and support billet (2), its characterized in that: the support steel bar (2) is fixedly arranged in the support body (1), a positioning column (3) is arranged at the top of the support body (1), a clamping groove (4) is formed in one side of the positioning column (3), a positioning groove (5) is formed in the bottom of the support body (1), a movable block (6) is connected to the inner wall of the positioning groove (5) in a sliding mode, a movable column (7) is arranged at the top of the movable block (6), a support spring (8) is sleeved on the outer wall of the movable column (7), a top column (9) is arranged at the bottom of the movable block (6), a fixed block (10) is arranged on one side of the movable block (6), a rotating shaft (11) is hinged to one side of the fixed block (10), a rotating block (12) is arranged on one side of the rotating shaft (11), a support shaft (13) is hinged to one side of the rotating block (12), a clamping strip (14) is hinged to one side of the support shaft (13), the clamping strip (14) is connected to the inner wall of the frame body (1) in a sliding mode.

2. The tower crane assembly convenient to disassemble and assemble according to claim 1, wherein: a handle (15) is arranged on one side of the rotating block (12), and anti-skid grains are arranged on the outer wall of the handle (15).

3. The tower crane assembly convenient to disassemble and assemble according to claim 1, wherein: spacing groove (16) have been seted up to one side of card strip (14), the inside sliding connection of spacing groove (16) has stopper (17), stopper (17) fixed mounting is at the inner wall of support body (1).

4. The tower crane assembly convenient to disassemble and assemble according to claim 3, wherein: folding groove (18) have been seted up to the inside of support body (1), reference column (3) sliding connection is in the inside of folding groove (18).

5. The tower crane assembly convenient to disassemble and assemble according to claim 4, wherein: the inner part of the folding groove (18) is connected with a stop block (19) in a sliding mode, and the stop block (19) is fixedly installed at the bottom of the positioning column (3).

6. The tower crane assembly convenient to disassemble and assemble according to claim 5, wherein: clamping plates (20) are inserted into the folding grooves (18), and the clamping plates (20) are arranged at the bottoms of the stop blocks (19).

7. The tower crane assembly convenient to disassemble and assemble according to claim 6, wherein: a limiting plate (21) is arranged on one side of the clamping plate (20), and a clamping plate handle (22) is arranged on one side of the limiting plate (21).