CN214879789U

CN214879789U - Tower top connecting mechanism of tower crane

Info

Publication number: CN214879789U
Application number: CN202121356451.0U
Authority: CN
Inventors: 赵京运; 高纳; 张辉
Original assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Current assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-26
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a tower crane top of tower coupling mechanism, including footstock and body of the tower, the outside of footstock is equipped with just, the outside of footstock is through just adorning mechanism and body of the tower swing joint, the upper end of body of the tower is equipped with strengthening the mechanism. After footstock and body of tower counterpoint, utilize the piece of joining in marriage on the jack-post, through will joining in marriage in the piece rotates the back and enters into the mounting groove on the installation piece, it fixes to recycle first bolt, completion that can be quick is to the stable installation between body of tower and the footstock, the traditional connected mode of relative ratio stabilizes the effect better, utilize and set up the through-hole in body of tower upper end center department, the seat piece that utilizes the footstock lower extreme to set up passes behind the through-hole, and peg graft with the diaphragm of body of tower lower extreme, utilize the second bolt to connect between diaphragm and the seat piece at last, can strengthen the focus of body of tower and footstock, be difficult to appear rocking the dangerous condition such as waiting between body of tower and the footstock, it ensures personal safety to have more beneficial use.

Description

Tower top connecting mechanism of tower crane

Technical Field

The utility model relates to a tower crane field, in particular to tower crane top of tower coupling mechanism.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and the extension height of one section is called standard section for short, and the tower crane is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is an indispensable device on a construction site.

However, because the tower top part is relatively heavy, operating personnel all carry out construction operation at the tower top part, and the connection installation between the top of the tower and the body of the tower of traditional tower crane is single, and stability is not good enough, and in case wind-force is too big, the tower top part easily appears rocking, threatens personal safety.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a tower crane top of tower coupling mechanism to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the tower top connecting mechanism of the tower crane comprises a top seat and a tower body, wherein a convenient mounting mechanism is arranged on the outer side of the top seat, the outer side of the top seat is movably connected with the tower body through the convenient mounting mechanism, a reinforcing mechanism is arranged at the upper end of the tower body, and the upper end of the tower body is movably connected with the lower end of the top seat through the reinforcing mechanism.

Through adopting above-mentioned technical scheme, through utilizing just adorning the mechanism and connecting between footstock and body of the tower, conveniently install footstock and body of the tower, utilize the strengthening mechanism that sets up between footstock and the body of the tower, can further strengthen the stability between footstock and the body of the tower.

The preferred, just, dress mechanism is including the installation piece, installation piece fixed connection is in the outside of footstock, the outside fixedly connected with jack-post of body of the tower, the outside of jack-post is rotated and is connected with and joins in marriage the piece, the outside of installation piece is equipped with the mounting groove, join in marriage piece and mounting groove and be plug-in connection, the outside of installation piece is equipped with first bolt, the one end of first bolt stretches into the inboard of mounting groove, the outside of installation piece is through first bolt and join in marriage a fixed connection.

Through adopting above-mentioned technical scheme, through setting up just adorn the mechanism, after footstock and body of tower counterpoint, utilize the piece of joining in marriage on the jack-post, through will joining in marriage in the piece enters into the mounting groove on the installation piece after rotating, recycle first bolt and fix, completion that can be quick is to the stable installation between body of tower and the footstock.

Preferably, one end of the jack-post is fixedly connected with a limiting block, and the diameter of the limiting block is 2 times of that of the jack-post.

Through adopting above-mentioned technical scheme, through setting up the stopper in the one end of jack-post, can avoid joining in marriage the piece and appear the dropout condition in the position of jack-post.

Preferably, the left side and the right side of the lower end of the top seat are fixedly connected with lengthening columns, column holes are formed in the upper end of the tower body, and the lengthening columns are in plug-in connection with the column holes.

Through adopting above-mentioned technical scheme, set up the column hole through the lower extreme at the footstock and strengthen the post and peg graft on the body of the tower, can increase the connection area of footstock body of the tower, make it more stable.

Preferably, a position protrusion is arranged on the outer side of one end, close to the top seat, of the lengthened column, a groove is formed in the wall of the upper end of the column hole, and the position protrusion and the groove are in plug-in connection.

Through adopting above-mentioned technical scheme, through set up the position protruding on the extension post, the recess of cooperation post hole avris can be reinforceed the root department for the extension post is difficult to the rupture.

The preferred, strengthen the mechanism and include the through-hole, the upper end middle part at the body is seted up to the through-hole, the lower extreme middle part fixedly connected with seat piece of footstock, the lower extreme of seat piece runs through the through-hole, the lower extreme fixedly connected with diaphragm of body, the diaphragm is established under the through-hole, the lower extreme of seat piece runs through-hole and diaphragm plug-in connection, the tow sides of seat piece all are equipped with the second bolt, the tow sides of seat piece all pass through second bolt and diaphragm fixed connection.

Through adopting above-mentioned technical scheme, through setting up strengthening mechanism, utilize and set up the through-hole in body of the tower upper end center department, the seat piece that utilizes the footstock lower extreme to set up passes behind the through-hole to peg graft with the diaphragm of body of the tower lower extreme, utilize the second bolt to be connected between diaphragm and the seat piece at last, can strengthen the focus of body of the tower and footstock.

Preferably, the lower end surface of the seat block is in a concave groove shape, and the transverse plate is inserted into the inner side of the groove at the lower end of the seat block.

Through adopting above-mentioned technical scheme, through setting up the layer recess form with the seat piece, can conveniently peg graft between with the diaphragm.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, after the top seat and the tower body are aligned, the matching block on the shaft column is rotated and enters the mounting groove on the mounting block, and then the first bolt is used for fixing, so that the stable mounting between the tower body and the top seat can be rapidly completed, and the stable effect is better compared with the traditional connection mode;

secondly, through setting up strengthening mechanism, utilize and set up the through-hole in body of the tower upper end center department, utilize the seat piece that the footstock lower extreme set up to pass behind the through-hole to peg graft with the diaphragm of body of the tower lower extreme, utilize the second bolt to connect between diaphragm and the seat piece at last, can strengthen the focus of body of the tower and footstock, be difficult to appear rocking dangerous condition such as between body of the tower and the footstock, it ensures personal safety to have more useful use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a side sectional view of the seat block of the present invention.

Reference numerals: 1. a top seat; 2. a tower body; 3. a convenient installation mechanism; 301. mounting blocks; 302. mounting grooves; 303. a column shaft; 304. preparing blocks; 305. a first bolt; 4. a limiting block; 5. lengthening the column; 6. a post hole; 7. a reinforcing mechanism; 701. a seat block; 702. a through hole; 703. a transverse plate; 704. a second bolt; 8. the position is convex; 9. and (4) a groove.

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.

Examples

Referring to fig. 1-3, a tower top connection mechanism of a tower crane comprises a top seat 1 and a tower body 2, wherein a convenient installation mechanism 3 is arranged on the outer side of the top seat 1, the outer side of the top seat 1 is movably connected with the tower body 2 through the convenient installation mechanism 3, a reinforcing mechanism 7 is arranged at the upper end of the tower body 2, and the upper end of the tower body 2 is movably connected with the lower end of the top seat 1 through the reinforcing mechanism 7; adopt 8 just to adorn mechanism 3 between footstock 1 and the body of tower 2 altogether and carry out the erection joint, the stability is better than general installation effectiveness.

Referring to fig. 2, for the purpose of facilitating stable installation between the tower body 2 and the top base 1; the convenient assembling mechanism 3 comprises an installation block 301, the installation block 301 is fixedly connected to the outer side of the top seat 1, the outer side of the tower body 2 is fixedly connected with a shaft column 303, the outer side of the shaft column 303 is rotatably connected with a matching block 304, the outer side of the installation block 301 is provided with an installation groove 302, the matching block 304 and the installation groove 302 are in plug-in connection, the outer side of the installation block 301 is provided with a first bolt 305, one end of the first bolt 305 extends into the inner side of the installation groove 302, and the outer side of the installation block 301 is fixedly connected with the matching block 304 through the first bolt 305; after the top seat 1 and the tower body 2 are aligned, the matching block 304 on the shaft column 303 is rotated and enters the mounting groove 302 on the mounting block 301, and then the first bolt 305 is used for fixing; the matching block 304 does not directly rotate on the shaft column 303, and a section of rotating groove is formed in the shaft column 303, so that the matching block 304 can be initially limited and rotated.

Referring to fig. 2, for the purpose of avoiding tripping of the counter block 304 at the location of the shaft stud 303; one end of the shaft column 303 is fixedly connected with a limiting block 4, and the diameter of the limiting block 4 is 2 times of that of the shaft column 303; the limiting block 4 is arranged at one end of the shaft column 303, so that the situation that the matching block 304 is released at the position of the shaft column 303 can be avoided; the limiting block 4 is a secondary guarantee of the matching block 304, and can prevent the matching block 304 from being separated from a shaft groove after the shaft hole is abraded, so that the phenomenon of tripping caused by movement is avoided.

Referring to fig. 2, for the purpose of increasing the connection area between the top base 1 and the tower body 2; the left side and the right side of the lower end of the top seat 1 are fixedly connected with lengthening columns 5, the upper end of the tower body 2 is provided with a column hole 6, and the lengthening columns 5 and the column hole 6 are in plug connection; the lower end of the top seat 1 is provided with the reinforcing column and the column hole 6 on the tower body 2 for splicing, so that the connection area of the tower body 2 of the top seat 1 can be increased, and the tower body is more stable.

Referring to fig. 2, for the purpose of the elongated post 5 not being easily broken; a position protrusion 8 is arranged on the outer side of one end, close to the top seat 1, of the elongated column 5, a groove 9 is formed in the wall of the upper end hole of the column hole 6, and the position protrusion 8 and the groove 9 are in plug connection; the foundation can be strengthened by arranging the positioning protrusions 8 on the lengthened column 5 and matching with the grooves 9 on the side of the column hole 6, so that the lengthened column 5 is not easy to break; the cylindrical structure that position 8 and recess 9 are mutual adaptation is stable better for square structure effect.

2-3, for the purpose of reinforcing the center of gravity of the tower 2 and the top mount 1; the reinforcing mechanism 7 comprises a through hole 702, the through hole 702 is formed in the middle of the upper end of the tower body 2, a seat block 701 is fixedly connected to the middle of the lower end of the top seat 1, the lower end of the seat block 701 penetrates through the through hole 702, a transverse plate 703 is fixedly connected to the lower end of the tower body 2, the transverse plate 703 is arranged right below the through hole 702, the lower end of the seat block 701 penetrates through the through hole 702 and is in plug-in connection with the transverse plate 703, second bolts 704 are arranged on the front side and the back side of the seat block 701, and the front side and the back side of the seat block 701 are fixedly connected with the transverse plate 703 through the second bolts 704; the center of the upper end of the tower body 2 is provided with a through hole 702, the seat block 701 arranged at the lower end of the top seat 1 penetrates through the through hole 702 and then is inserted into the transverse plate 703 at the lower end of the tower body 2, and finally the transverse plate 703 and the seat block 701 are connected through the second bolt 704, so that the gravity center of the tower body 2 and the top seat 1 can be strengthened.

Referring to fig. 3, for the purpose of facilitating the insertion with the horizontal plate 703; the lower end surface of the seat block 701 is in a concave groove shape, and the transverse plate 703 is inserted into the inner side of the groove 9 at the lower end of the seat block 701; the seat block 701 is provided with a layer of groove 9, so that the seat block can be conveniently inserted into the transverse plate 703.

The use principle and the advantages are as follows: when the tower is installed, firstly, the tower body 2 and the top seat 1 are primarily inserted by the lengthening column 5 and the column hole 6, at this time, the seat block 701 also penetrates through the through hole 702 and the transverse plate 703 for insertion, then, after the top seat 1 and the tower body 2 are aligned, the matching block 304 on the shaft column 303 is utilized, the matching block 304 is rotated to enter the installation groove 302 on the installation block 301, then, the first bolt 305 is utilized for fixing, the stable installation between the tower body 2 and the top seat 1 can be rapidly completed, after the installation is completed, the groove 9 at the lower end of the top seat 1 and the transverse plate 703 at the lower end of the tower body 2 are inserted after the seat block 701 arranged at the lower end of the top seat 1 penetrates through the through hole 702, finally, the transverse plate 703 and the seat block 701 are connected by the second bolt 704, the gravity centers of the tower body 2 and the top seat 1 can be strengthened, the installation can be completed, and the overall stability of the top seat 1 and the tower body 2 is at least higher than that of the traditional installation mode, the installation facility and the life safety are relatively guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tower crane top of tower coupling mechanism, includes footstock (1) and body of the tower (2), its characterized in that: the outer side of the top seat (1) is provided with a convenient installation mechanism (3), the outer side of the top seat (1) is movably connected with the tower body (2) through the convenient installation mechanism (3), the upper end of the tower body (2) is provided with a reinforcing mechanism (7), and the upper end of the tower body (2) is movably connected with the lower end of the top seat (1) through the reinforcing mechanism (7).

2. The tower crane tower top connection mechanism of claim 1, wherein: just, adorn mechanism (3) including installation piece (301), installation piece (301) fixed connection is in the outside of footstock (1), outside fixedly connected with jack-post (303) of body of the tower (2), the outside of jack-post (303) is rotated and is connected with and joins in marriage piece (304), the outside of installation piece (301) is equipped with mounting groove (302), join in marriage piece (304) and mounting groove (302) and be plug-in connection, the outside of installation piece (301) is equipped with first bolt (305), the inboard of mounting groove (302) is stretched into to the one end of first bolt (305), the outside of installation piece (301) is through first bolt (305) and join in marriage piece (304) fixed connection.

3. The tower crane tower top connection mechanism of claim 2, wherein: one end fixedly connected with stopper (4) of jack-post (303), stopper (4) diameter is 2 times of jack-post (303) diameter.

4. The tower crane tower top connection mechanism of claim 1, wherein: equal fixedly connected with extension post (5) in the lower extreme left and right sides of footstock (1), the upper end of body of the tower (2) is equipped with post hole (6), extension post (5) and post hole (6) are plug-in connection.

5. The tower crane tower top connection mechanism of claim 4, wherein: the outer side of one end, close to the top seat (1), of the lengthened column (5) is provided with a position protrusion (8), the hole wall of the upper end of the column hole (6) is provided with a groove (9), and the position protrusion (8) is in plug-in connection with the groove (9).

6. The tower crane tower top connection mechanism of claim 1, wherein: reinforcing mechanism (7) include through-hole (702), the upper end middle part at shaft of the tower (2) is seted up in through-hole (702), lower extreme middle part fixedly connected with seat piece (701) of footstock (1), through-hole (702) is run through to the lower extreme of seat piece (701), lower extreme fixedly connected with diaphragm (703) of shaft of the tower (2), diaphragm (703) are established under through-hole (702), the lower extreme of seat piece (701) runs through-hole (702) and diaphragm (703) plug-in connection, the tow sides of seat piece (701) all are equipped with second bolt (704), the tow sides of seat piece (701) all are through second bolt (704) and diaphragm (703) fixed connection.

7. The tower crane tower top connection mechanism of claim 6, wherein: the lower end surface of the seat block (701) is in a concave groove shape, and the transverse plate (703) is inserted into the inner side of the groove (9) at the lower end of the seat block (701).