CN214734008U

CN214734008U - High stability building site tower crane installation base station

Info

Publication number: CN214734008U
Application number: CN202120486466.2U
Authority: CN
Inventors: 黄军
Original assignee: Nanjing Yimin Construction Machinery Co ltd
Current assignee: Nanjing Yimin Construction Machinery Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-16
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a high stability building site tower crane installation base station relates to the relevant field of building site tower crane, and for the mounting means of solving present building site tower crane installation base station single relatively, installation stability is high problem inadequately. The middle fixedly connected with side fixing plate of installation chassis both sides, the lower extreme fixedly connected with staple of side fixing plate, the staple includes the nail body, the inside of the nail body is provided with first inner chamber, the inside of first inner chamber is provided with the slide bar, the both sides of slide bar are provided with arc portion, form the standing groove between arc portion and the slide bar lateral surface, correspond the position with the standing groove on the nail body and be provided with the through slot hole, the inside that runs through the slot hole is provided with the side protrusion nail, the first connecting plate of middle fixedly connected with in the side protrusion nail outside, the outside that the side protrusion nail is located first connecting plate outside is provided with first pressure spring along between first connecting plate and the nail body.

Description

High stability building site tower crane installation base station

Technical Field

The utility model relates to a building site tower crane correlation field specifically is a high stability building site tower crane installation base station.

Background

Tower crane (tower crane) is called tower crane in short, and is a rotary crane with a movable arm mounted on the upper part of a high tower body, and originates from western europe. The movable arm type hydraulic lifting device is divided into a horizontal type and a pressure bar type according to the form of the movable arm, has large operation space, and is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction. The device mainly comprises a metal structure, a working mechanism and an electric system. The metal structure comprises a tower body, a movable arm, a base, an attachment rod and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution frame, a connecting line, a signal and lighting device and the like.

The existing construction site tower crane installation base station is relatively single in installation mode and not high in installation stability; therefore, the market urgently needs to develop a high-stability construction site tower crane installation base station to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high stability building site tower crane installation base station to the mounting means of solving present building site tower crane installation base station that proposes in the above-mentioned background art is single relatively, the not high problem of installation stability inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability construction site tower crane installation base station comprises an installation base plate, wherein side fixing plates are fixedly connected in the middles of two sides of the installation base plate, fixing nails are fixedly connected at the lower ends of the side fixing plates, each fixing nail comprises a nail body, a first inner cavity is arranged in each nail body, a sliding rod is arranged in each first inner cavity, the upper end of each sliding rod penetrates through the corresponding side fixing plate and is in sliding connection with the corresponding side fixing plate, arc-shaped portions are arranged on two sides of each sliding rod, a placement groove is formed between each arc-shaped portion and the outer side surface of each sliding rod, a plurality of arc-shaped portions and a plurality of placement grooves are arranged on each nail body, a through groove hole is formed in the position, corresponding to the placement groove, of each nail body, a side protruding nail is arranged in each through groove hole, a first connecting plate is fixedly connected in the middles of the outer sides of the side protruding nails, and the inner side portions of the side protruding nails are located in the placement grooves, the lateral protruding nail is arranged on the outer portion of the outer side portion of the first connecting plate and is provided with a first pressure spring along the position between the first connecting plate and the nail body, and two ends of the first pressure spring are fixedly connected with the first connecting plate and the nail body respectively.

Preferably, the inside of staple is provided with the second inner chamber along the lower extreme of first inner chamber, and the diameter of second inner chamber is the same with the diameter of slide bar, the lower extreme of slide bar both sides is provided with the embedded groove, the inside both sides along second inner chamber outside end face of staple are provided with the side dead slot, the inside of side dead slot is provided with second pressure spring, and second pressure spring is fixed with the staple inner wall, second pressure spring's inboard is provided with the second connecting plate, second connecting plate and staple inner wall sliding connection, the inboard of second connecting plate is provided with the embedded rod, and the embedded rod coincide with the embedded groove.

Preferably, the middle fixedly connected with support frame of installation chassis upper end, be provided with stretch sleeve and tensile intermediate lever between support frame and the side fixed plate, the both ends of stretch sleeve inboard are provided with tensile intermediate lever, and stretch sleeve is inside along the inner fixedly connected with powerful spring of tensile intermediate lever, and the both ends of powerful spring are fixed with stretch sleeve and tensile intermediate lever respectively, tensile intermediate lever all rotates through rotating with support frame and side fixed plate and is connected.

Preferably, the lower extreme of installation chassis is provided with the ground, and the ground passes through set screw with the installation chassis to be connected, and set screw's one end embedding inside the ground, set screw's outside is provided with fixation nut along the upper end of installation chassis, and set screw's the other end passes the installation chassis and passes through threaded connection with fixation nut, the lower extreme fixedly connected with pile foundation of ground.

Preferably, the upper end of the sliding rod is fixedly connected with a fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an in, at the both sides fixedly connected with side fixed plate on installation chassis, install the staple on the side fixed plate, insert ground after the dead lever, press the slide bar, the slide bar lapse, because the both sides of slide bar are provided with the arc portion, the side salient nail makes progress for the slide bar, thereby promote the outside motion of side salient nail, a pressure spring is compressed, the side salient nail is along running through slotted hole outside motion, insert in soil, thereby further stabilize the installation of building site tower crane installation base station, the mounting means who has solved present building site tower crane installation base station is single relatively, the not high problem of installation stability.

2. The utility model discloses an in, be provided with the second inner chamber at the inside lower extreme of staple, the staple inner wall is provided with the side dead slot along the both sides of second inner chamber, be provided with the embedding pole in the side dead slot, second connecting plate and second pressure spring, when the slide bar downstream, the embedded groove moves to corresponding position with the embedding pole downwards in step, fixes the slide bar in the embedding embedded groove of embedding pole under the effect of second pressure spring to keep the bulge state of side protrusion nail, supplementary stable installation of accomplishing the installation base station.

3. The utility model discloses an in, be provided with the tensile structure that stretch sleeve pipe and tensile intermediate lever are constituteed between the support frame of side fixed plate and upper end, be provided with powerful spring inside the stretch sleeve pipe along the inboard of tensile intermediate lever, when one side atress is unusual, through the tensile support frame of performance of powerful spring, can further increase the stability of installation base station.

Drawings

FIG. 1 is a front view of the high-stability construction site tower crane installation base station of the present invention;

FIG. 2 is a schematic view of the internal structure of the fastening nail of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

fig. 4 is an enlarged view of the structure at B of the present invention.

In the figure: 1. a foundation; 2. a pile foundation; 3. installing a chassis; 4. a side fixing plate; 5. fixing nails; 6. a support frame; 7. fixing the screw rod; 8. fixing a nut; 9. stretching the sleeve; 10. stretching the intermediate rod; 11. a rotating member; 12. a slide bar; 13. a fixed block; 14. a nail body; 15. penetrating through the slotted hole; 16. an arc-shaped portion; 17. a placement groove; 18. a first connecting plate; 19. a first pressure spring; 20. a laterally protruding nail; 21. a first lumen; 22. a second lumen; 23. a groove is embedded; 24. a side empty groove; 25. an embedded rod; 26. a second connecting plate; 27. a second pressure spring.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a high-stability construction site tower crane installation base station comprises an installation base plate 3, side fixing plates 4 are fixedly connected in the middles of two sides of the installation base plate 3, fixing nails 5 are fixedly connected at the lower ends of the side fixing plates 4, each fixing nail 5 comprises a nail body 14, a first inner cavity 21 is arranged inside each nail body 14, a sliding rod 12 is arranged inside each first inner cavity 21, the upper end of each sliding rod 12 penetrates through each side fixing plate 4 and is in sliding connection with each side fixing plate 4, arc-shaped portions 16 are arranged on two sides of each sliding rod 12, a plurality of placing grooves 17 are formed between each arc-shaped portion 16 and the outer side face of each sliding rod 12, through slot holes 15 are formed in positions, corresponding to the placing grooves 17, on the nail bodies 14, side protruding nails 20 are arranged inside the through slot holes 15, the outer sides of the side protruding nails 20 are arranged to be pointed, the side protruding nails 20 are better inserted into soil, first connecting plates 18 are fixedly connected in the middles of the outer sides of the side protruding nails 20, the side protruding nail 20 is located in the inner portion of the first connecting plate 18 and located in the placing groove 17, a first pressure spring 19 is arranged between the first connecting plate 18 and the nail body 14 and located at the outer portion of the first connecting plate 18 and located outside the side protruding nail 20, two ends of the first pressure spring 19 are fixedly connected with the first connecting plate 18 and the nail body 14 respectively, the sliding rod 12 is pressed, the sliding rod 12 slides downwards, the side protruding nail 20 faces upwards relative to the arc-shaped portions 16 on two sides of the sliding rod 12 to push the side protruding nail 20 to move outwards, the first pressure spring 19 is compressed, and the side protruding nail 20 moves outwards along the through slot hole 15 and is inserted into soil.

Further, a second inner cavity 22 is arranged inside the fixing nail 5 along the lower end of the first inner cavity 21, the diameter of the second inner cavity 22 is the same as that of the sliding rod 12, so as to play a role of stable sliding, the lower ends of the two sides of the sliding rod 12 are provided with embedded grooves 23, side empty grooves 24 are arranged inside the fixing nail 5 along the two sides of the outer end face of the second inner cavity 22, a second pressure spring 27 is arranged inside the side empty grooves 24, the second pressure spring 27 is fixed with the inner wall of the fixing nail 5, a second connecting plate 26 is arranged inside the second pressure spring 27, the second connecting plate 26 is in sliding connection with the inner wall of the fixing nail 5, an embedded rod 25 is arranged inside the second connecting plate 26, the embedded rod 25 is engaged with the embedded grooves 23, and the embedded grooves 23 synchronously move downwards to a position corresponding to the embedded rod 25, the slide rod 12 is fixed by the insertion rod 25 being inserted into the insertion groove 23 by the second pressure spring 27.

Further, the middle fixedly connected with support frame 6 of installation chassis 3 upper end, be provided with stretch sleeve 9 and tensile intermediate lever 10 between support frame 6 and the side fixed plate 4, the inboard both ends of stretch sleeve 9 are provided with tensile intermediate lever 10, the inside inner fixedly connected with powerful spring along stretch intermediate lever 10 of stretch sleeve 9, the both ends of powerful spring are fixed with stretch sleeve 9 and tensile intermediate lever 10 respectively, stretch intermediate lever 10 all rotates through rotating piece 11 with support frame 6 and side fixed plate 4 and is connected.

Further, the lower extreme of installation chassis 3 is provided with ground 1, ground 1 is connected through set screw 7 with installation chassis 3, the inside of set screw 7's one end embedding ground 1, set screw 7's outside is provided with fixation nut 8 along the upper end of installation chassis 3, fixation screw 7's the other end passes installation chassis 3 and passes through threaded connection with fixation nut 8, the threaded connection relation through fixation nut 8 and fixation screw 7 fixes installation chassis 3, the lower extreme fixedly connected with pile foundation 2 of ground 1.

Further, a fixed block 13 is fixedly connected to an upper end of the sliding rod 12, and the sliding rod 12 slides downward by pressing the fixed block 13.

The working principle is as follows: the foundation 1 and the pile foundation 2 are made through concrete, the fixing screw 7 is inserted into the foundation 1, the installation chassis 3 is installed at the upper end of the foundation 1, and the installation chassis 3 is fixed through the threaded connection relation between the fixing nut 8 and the fixing screw 7. When the installation chassis 3 is installed, the fixing nails 5 at the lower ends of the fixing plates 4 at the two sides of the installation chassis 3 are inserted into the ground, the sliding rod 12 is pressed, the sliding rod 12 slides downwards, the side protruding nails 20 are upwards opposite to the arc-shaped parts 16 at the two sides of the sliding rod 12, the side protruding nails 20 are pushed to move outwards, the first pressure springs 19 are compressed, and the side protruding nails 20 move outwards along the through slotted holes 15 and are inserted into the soil, so that the installation of the tower crane installation base station of the construction site is further stabilized; simultaneously, the embedding groove 23 synchronously moves downwards to a position corresponding to the embedding rod 25, and the embedding rod 25 is embedded into the embedding groove 23 under the action of the second pressure spring 27 to fix the sliding rod 12. When the base station is stressed to one side, the strong spring inside the stretching sleeve 9 stretches or contracts to drive the stretching middle rods 10 at the two ends of the stretching sleeve 9 to move correspondingly, so that the stress of the mounting base station is stabilized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high stability building site tower crane installation base station, includes installation chassis (3), its characterized in that: the middle of two sides of the mounting base plate (3) is fixedly connected with a side fixing plate (4), the lower end of the side fixing plate (4) is fixedly connected with a fixing nail (5), the fixing nail (5) comprises a nail body (14), a first inner cavity (21) is arranged in the nail body (14), a sliding rod (12) is arranged in the first inner cavity (21), the upper end of the sliding rod (12) penetrates through the side fixing plate (4) and is in sliding connection with the side fixing plate (4), arc-shaped parts (16) are arranged on two sides of the sliding rod (12), a placing groove (17) is formed between each arc-shaped part (16) and the outer side face of the sliding rod (12), a plurality of arc-shaped parts (16) and placing grooves (17) are respectively arranged, a through slot hole (15) is arranged on the nail body (14) corresponding to the placing groove (17), and a side protruding nail (20) is arranged in the through slot hole (15), the middle of the outer side of the side protruding nail (20) is fixedly connected with a first connecting plate (18), the side protruding nail (20) is located on the inner side portion of the first connecting plate (18) and is located in the placing groove (17), a first pressure spring (19) is arranged between the outer portion, located on the outer side portion of the first connecting plate (18), of the side protruding nail (20) and the nail body (14) along the first connecting plate (18), and two ends of the first pressure spring (19) are fixedly connected with the first connecting plate (18) and the nail body (14) respectively.

2. The high stability building site tower crane installation base platform of claim 1, characterized in that: the inside of staple (5) is provided with second inner chamber (22) along the lower extreme of first inner chamber (21), and the diameter of second inner chamber (22) is the same with the diameter of slide bar (12), the lower extreme of slide bar (12) both sides is provided with embedded groove (23), inside both sides along second inner chamber (22) outside end face of staple (5) are provided with side dead slot (24), the inside of side dead slot (24) is provided with second pressure spring (27), and second pressure spring (27) and staple (5) inner wall are fixed, the inboard of second pressure spring (27) is provided with second connecting plate (26), second connecting plate (26) and staple (5) inner wall sliding connection, the inboard of second connecting plate (26) is provided with embedding pole (25), and embedding pole (25) coincide with embedded groove (23).

3. The high stability building site tower crane installation base platform of claim 1, characterized in that: the middle fixedly connected with support frame (6) of installation chassis (3) upper end, be provided with between support frame (6) and side fixed plate (4) tensile sleeve pipe (9) and tensile intermediate lever (10), the both ends of tensile sleeve pipe (9) inboard are provided with tensile intermediate lever (10), and the strong spring of the inner fixedly connected with of tensile intermediate lever (10) is followed to tensile sleeve pipe (9) inside, and the both ends of strong spring are fixed with tensile sleeve pipe (9) and tensile intermediate lever (10) respectively, tensile intermediate lever (10) all rotate through rotating piece (11) with support frame (6) and side fixed plate (4) and are connected.

4. The high stability building site tower crane installation base platform of claim 1, characterized in that: the lower extreme of installation chassis (3) is provided with ground (1), and ground (1) is connected through clamping screw (7) with installation chassis (3), the inside of the one end embedding ground (1) of clamping screw (7), the outside of clamping screw (7) is provided with fixation nut (8) along the upper end of installation chassis (3), and the other end of clamping screw (7) passes installation chassis (3) and passes through threaded connection with fixation nut (8), the lower extreme fixedly connected with pile foundation (2) of ground (1).

5. The high stability building site tower crane installation base platform of claim 1, characterized in that: the upper end of the sliding rod (12) is fixedly connected with a fixed block (13).