CN213202172U

CN213202172U - Novel tower machine standard festival structure

Info

Publication number: CN213202172U
Application number: CN202021797235.5U
Authority: CN
Inventors: 李仕林; 李山林; 胡泉
Original assignee: Hunan Pinchi Machinery Manufacturing Co ltd
Current assignee: Hunan Pinchi Machinery Manufacturing Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-14
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a novel tower machine standard festival structure, which comprises a bracket, the fixed arch that is provided with in upper end of support, and the inside cavity that is provided with of support, the inside fixedly connected with fixed plate of cavity, and the fixed plate is through the first rack of thrust unit fixedly connected with, and four lateral walls of first rack all are provided with the tooth, the through-hole has all been seted up on four lateral walls of support, and four through-hole symmetric distributions, rotate through the pivot in the through-hole and be connected with the gear, and gear and first rack intermeshing, four first fixed blocks of lower extreme outside lateral wall fixedly connected with of support, and first fixed block top lateral wall has seted up the slide opening, and slides in the slide opening and insert and be equipped with the second rack. The utility model relates to a construction machinery technical field utilizes the part that standard festival self will need to install to fix in the junction, reduces workman's work burden, also no longer needs to carry a large amount of connecting pieces simultaneously for the safety more of high altitude work.

Description

Novel tower machine standard festival structure

Technical Field

The utility model relates to a construction machinery technical field specifically is a novel tower machine standard festival structure.

Background

The tower crane, namely the tower crane, is also called as the tower crane for short. Is a hoisting device used in building construction. Many people of the rising of tower machine self do not know, and it is very simple in fact, and the tower machine has a jacking suit frame, and the suit frame upwards risees earlier when the jacking, after rising for the tower height, will have a space in the middle of tower body and the suit frame, installs the standard festival of tower body in this space the inside at this moment, and the suit frame risees time, and the suit frame internally mounted who is vacating again goes into the standard festival, like this, along with the continuous increase of standard festival, the tower machine is along with becoming high.

At present, standard knots on the market all need workers to carry a series of parts such as bolts and pins for reinforcement, so that the workers need to carry a heavy toolbox, the labor burden of the workers is increased, and in the process of high-altitude operation, the workers are easy to be dangerous by carrying overweight objects, and the lives of the workers can be seriously threatened

Therefore, a novel standard knot structure of the tower crane is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tower machine standard festival structure to solve the workman on the existing market that above-mentioned background art provided and need carry a large amount of instruments when carrying out the connection between the standard component, increase the burden, influence work efficiency, still probably lead to the problem of unexpected emergence.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel tower crane standard knot structure comprises a support, wherein a bulge is fixedly arranged at the upper end of the support, a cavity is arranged in the support, a fixed plate is fixedly connected in the cavity, the fixed plate is fixedly connected with a first rack through a pushing device, four side walls of the first rack are respectively provided with teeth, through holes are formed in the four side walls of the support, the four through holes are symmetrically distributed, a gear is rotatably connected in each through hole through a rotating shaft and is mutually meshed with the first rack, four first fixed blocks are fixedly connected on the outer side wall of the lower end of the support, a sliding hole is formed in the side wall above each first fixed block, a second rack is inserted in each sliding hole in a sliding manner, the second rack is mutually meshed with the gear, a first limiting hole is formed in the lower end of the second rack, and four second fixed blocks are fixedly connected at the upper end of the support, and four second fixed block symmetries set up, four jacks have been seted up respectively to the top lateral wall of second fixed block, and have seted up four spacing holes of second between four second fixed blocks and the support, and the lateral wall of second fixed block and support is run through to the spacing hole of four second, and four spacing hole symmetries set up, four slide respectively in the spacing hole of second and insert and be equipped with four stoppers, and the stopper keeps away from the spacing hole of second, and one end pass through link mechanism fixedly connected with branch, the support is close to the lateral wall of branch and has seted up the square hole, and branch runs through the square hole, two installation pieces of fixedly connected with on the lateral wall of support, and two installation pieces are located the both sides in square hole respectively.

Preferably, link mechanism includes and rotates the transfer line of connection on the stopper through the pivot, and the other end of four transfer lines rotates through the pivot and is connected with the connecting block, and the below lateral wall and the branch top lateral wall fixed connection of connecting block.

Preferably, thrust unit includes the slide bar of fixed connection at fixed plate below lateral wall, and the outside slip cover of slide bar is equipped with the loop bar, and the other end fixedly connected with push pedal of loop bar, the push pedal is close to and is connected with the spring between the lateral wall of fixed plate and the fixed plate, and the upper end fixed connection of another lateral wall and the first rack of push pedal.

Preferably, a plurality of reinforcing rods are fixedly connected between the plurality of brackets respectively, and the plurality of reinforcing rods are arranged in an inclined manner.

Preferably, the sum of the lengths of the transmission rod and the limiting block is consistent with the distance from the axis of the support rod to the outer side wall of the second fixing block.

Preferably, one end of the loop bar, which is close to the slide bar, is provided with an annular groove, and a rubber backing ring is fixedly installed in the annular groove.

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

1. the tower crane lifts the standard knot and moves to the position above another standard knot, then moves downwards to enable the bulge to abut against the lower end of the first rack, then continues to move, the first rack moves upwards to enable the second rack to descend through the gear, the second rack descends and is inserted into the jack, when the supports of the two standard knots are in contact, the first limiting hole is aligned with the second limiting hole, at the moment, an operator moves the support rod upwards, the limiting block slides outwards under the action of the transmission rod and simultaneously penetrates through the first limiting hole and the second limiting hole to enable the second rack and the second fixing block to be fixed together, then the operator can install bolts between the two installation blocks again to enable the support rod not to slide downwards, connection stability is guaranteed, and installation is completed;

2. through the spring, loop bar and push pedal etc., realized the function of reseing and recycling of device, connect the back when two standard festivals, the upper end and the fixed plate of loop bar offset, prevent that the second rack is not hard up, the spring is compressed simultaneously, the standard festival is demolishd the back, under the effect of spring, the push pedal downstream drives the second rack simultaneously and shifts up, extend to the spring completely, first rack and second rack resume the position originally this moment, can continue to carry out the installation of next time and use.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel tower crane standard knot structure provided by the utility model;

fig. 2 is a schematic view of the internal bottom structure of the bracket of the novel tower crane standard knot structure provided by the utility model;

fig. 3 is a schematic view of the internal top structure of the bracket of the novel tower crane standard knot structure provided by the utility model;

fig. 4 is a schematic structural view of a link mechanism of a novel tower crane standard knot structure provided by the utility model;

fig. 5 is the utility model provides a second rack structure schematic diagram of novel tower machine standard festival structure.

In the figure: 1. a support; 2. a reinforcing rod; 3. a cavity; 4. a through hole; 5. a gear; 6. a fixing plate; 7. a slide bar; 8. a loop bar; 9. pushing the plate; 10. a spring; 11. a first rack; 12. a first fixed block; 13. a second rack; 14. a second fixed block; 15. a jack; 16. a second limiting hole; 17. a limiting block; 18. a transmission rod; 19. connecting blocks; 20. a strut; 21. a square hole; 22. mounting blocks; 23. a protrusion; 24. a first limiting hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a novel tower crane standard knot structure comprises a bracket 1, a plurality of reinforcing rods 2 are fixedly connected between the plurality of brackets 1 respectively, and the plurality of reinforcing rods 2 are arranged in an inclined shape, the arrangement makes the equipment structure more stable and ensures the safety of workers, a bulge 23 is fixedly arranged at the upper end of each bracket 1, a cavity 3 is arranged inside each bracket 1, a fixed plate 6 is fixedly connected inside each cavity 3, the fixed plate 6 is fixedly connected with a first rack 11 through a pushing device, the pushing device comprises a sliding rod 7 fixedly connected with the side wall below the fixed plate 6, a loop bar 8 is slidably sleeved outside each sliding rod 7, an annular groove is arranged at one end of each loop bar 8 close to the corresponding sliding rod 7, a rubber cushion ring is fixedly arranged in each annular groove, the arrangement makes the loop bar 8 not directly impact with the fixed plate 6 when being re-installed, and ensures the structural stability of, the service life of the equipment is prolonged, the other end of the loop bar 8 is fixedly connected with a push plate 9, a spring 10 is connected between the side wall of the push plate 9 close to the fixed plate 6 and the fixed plate 6, the other side wall of the push plate 9 is fixedly connected with the upper end of the first rack 11, the arrangement enables the spring 10 to push the first rack 11 to reset, the next use of the standard knot is facilitated, simultaneously, after the two standard knots are connected, the upper end of the loop bar 8 is abutted against the fixed plate 6 to prevent the second rack 13 from loosening, the four side walls of the first rack 11 are all provided with teeth, the four side walls of the side wall of the bracket 1 are all provided with through holes 4, the four through holes 4 are symmetrically distributed, the through holes 4 are rotatably connected with a gear 5 through a rotating shaft, the gear 5 is mutually meshed with the first rack 11, the side wall of the outer side of the lower end of the bracket 1 is fixedly connected with, a second rack 13 is inserted into the sliding hole in a sliding manner, the second rack 13 is meshed with the gear 5, a first limiting hole 24 is formed in the lower end of the second rack 13, four second fixing blocks 14 are fixedly connected to the upper end of the bracket 1, the four second fixing blocks 14 are symmetrically arranged, four jacks 15 are formed in the side wall above the four second fixing blocks 14 respectively, four second limiting holes 16 are formed between the four second fixing blocks 14 and the bracket 1, the four second limiting holes 16 penetrate through the second fixing blocks 14 and the side wall of the bracket 1, the four second limiting holes 16 are symmetrically arranged, four limiting blocks 17 are inserted into the four second limiting holes 16 in a sliding manner respectively, the limiting blocks 17 are far away from the second limiting holes 16, one end of each limiting block is fixedly connected with a supporting rod 20 through a connecting rod mechanism, the connecting rod mechanism comprises a driving rod 18 connected to the limiting blocks 17 through a rotating shaft, and the sum of the lengths of the driving rod 18 and the limiting blocks 17 and the distance from the axial line of the supporting rod Send, this setting makes the one end of stopper 17 and the lateral wall of support 1 align, transfer line 18 is in the horizontality, make stopper 17 outstanding one section, reduce the threat factor to operating personnel, transfer line 18 is in horizontal position structure more stable simultaneously, and the other end of four transfer lines 18 is rotated through the pivot and is connected with connecting block 19, and the below lateral wall and the 20 top lateral wall fixed connection of branch of connecting block 19, this setting makes upwards promote branch 20 and can make stopper 17 slide in the spacing hole 16 of second, and it is fixed with second rack 13 and second fixed block 14, thereby make two standard festival reciprocal anchorages, square hole 21 has been seted up to the lateral wall that support 1 is close to branch 20, and branch 20 runs through square hole 21, two mounting blocks 22 of fixedly connected with on the lateral wall of support 1, and two mounting blocks 22 are located the both sides of square hole 21 respectively.

In the utility model, the tower crane lifts the standard joint and moves to the upper part of another standard joint, then moves downwards, so that the bulge 23 supports the lower end of the first rack 11, then moves continuously, the first rack 11 moves upwards to enable the second rack 13 to descend through the gear 5, meanwhile, the first rack 11 also compresses the spring 10, the second rack 13 descends and is inserted into the jack 15, when the supports 1 of the upper and the lower standard joints are contacted, the first limit hole 24 is aligned with the second limit hole 16, at the moment, the upper end of the loop bar 8 supports the fixed plate 6, the second rack 13 can not slide downwards, then the operator moves the support bar 20 upwards, under the action of the transmission rod 18, the limit block 17 slides outwards, and simultaneously passes through the first limit hole 24 and the second limit hole 16, so that the second rack 13 is fixed with the second fixed block 14, then the operator can install the bolt between the two installation blocks 22, make branch 20 can not glide down, guarantee the stability of connection, the installation is accomplished, when dismantling the standard festival, need operating personnel to lift off the bolt on the installation piece 22 earlier, then move branch 20 down, make stopper 17 take out from first spacing hole 24, the restriction to second rack 13 of contact, then the crane can hoist the standard festival, the standard festival is demolishd the back, under the effect of spring 10, push pedal 9 moves down, drive second rack 13 and move up simultaneously, until spring 10 stretches out completely, first rack 11 and second rack 13 resume to the position originally this moment, can continue to carry out the installation of next time and use, installation dismantlement process workman need not carry a large amount of bolts etc. the bolt that the installation was used does not receive the effort, can adopt light material to make the weight that reduces workman and carry the toolbox, alleviate workman's work burden, improve high altitude construction's security.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel tower crane standard knot structure comprises a support (1) and is characterized in that a bulge (23) is fixedly arranged at the upper end of the support (1), a cavity (3) is arranged inside the support (1), a fixing plate (6) is fixedly connected inside the cavity (3), the fixing plate (6) is fixedly connected with a first rack (11) through a pushing device, teeth are arranged on four side walls of the first rack (11), through holes (4) are formed in the four side walls of the side wall of the support (1), the four through holes (4) are symmetrically distributed, a gear (5) is rotatably connected in each through hole (4) through a rotating shaft, the gear (5) is meshed with the first rack (11), four first fixing blocks (12) are fixedly connected to the outer side wall of the lower end of the support (1), and a sliding hole is formed in the upper side wall of each first fixing block (12), a second rack (13) is inserted into the sliding hole in a sliding manner, the second rack (13) is meshed with the gear (5), a first limiting hole (24) is formed in the lower end of the second rack (13), four second fixing blocks (14) are fixedly connected to the upper end of the support (1), the four second fixing blocks (14) are symmetrically arranged, four jacks (15) are respectively formed in the side wall above the four second fixing blocks (14), four second limiting holes (16) are formed between the four second fixing blocks (14) and the support (1), the four second limiting holes (16) penetrate through the side walls of the second fixing blocks (14) and the support (1), the four second limiting holes (16) are symmetrically arranged, four limiting blocks (17) are respectively inserted into the four second limiting holes (16) in a sliding manner, and the limiting blocks (17) are far away from the second limiting holes (16), one end of the support (1) is fixedly connected with a supporting rod (20) through a connecting rod mechanism, a square hole (21) is formed in the side wall, close to the supporting rod (20), of the support (1), the supporting rod (20) penetrates through the square hole (21), two installation blocks (22) are fixedly connected to the side wall of the support (1), and the two installation blocks (22) are located on two sides of the square hole (21) respectively.

2. The novel tower crane standard knot structure of claim 1, characterized in that, the link mechanism includes the transfer line (18) of connecting on stopper (17) through the pivot rotation, and the other end of four transfer lines (18) is connected with connecting block (19) through the pivot rotation, and the below lateral wall of connecting block (19) and the lateral wall fixed connection above branch (20).

3. A novel tower crane standard knot structure according to claim 1, characterized in that, thrust unit includes slide bar (7) of fixed connection lateral wall below fixed plate (6), and the outside slip cap of slide bar (7) is equipped with loop bar (8), and the other end fixedly connected with push pedal (9) of loop bar (8), be connected with spring (10) between the lateral wall that push pedal (9) are close to fixed plate (6) and fixed plate (6), and the upper end fixed connection of another lateral wall and first rack (11) of push pedal (9).

4. The novel tower crane standard knot structure of claim 1, characterized in that a plurality of reinforcing rods (2) are fixedly connected between the plurality of brackets (1) respectively, and the plurality of reinforcing rods (2) are arranged in an inclined manner.

5. The novel tower crane standard knot structure of claim 2, characterized in that, the sum of the length of the transmission rod (18) and the limiting block (17) is consistent with the distance from the axis of the support rod (20) to the outer side wall of the second fixed block (14).

6. A novel standard joint structure of a tower crane according to claim 3, characterized in that one end of the loop bar (8) close to the slide bar (7) is provided with an annular groove, and a rubber backing ring is fixedly installed in the annular groove.