CN210366732U - Connecting structure between tower crane standard sections - Google Patents
Connecting structure between tower crane standard sections Download PDFInfo
- Publication number
- CN210366732U CN210366732U CN201920950596.XU CN201920950596U CN210366732U CN 210366732 U CN210366732 U CN 210366732U CN 201920950596 U CN201920950596 U CN 201920950596U CN 210366732 U CN210366732 U CN 210366732U
- Authority
- CN
- China
- Prior art keywords
- hole
- adjacent
- standard
- standard festival
- tower crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a connection structure between tower crane standard festival, its technical essential includes that a plurality of superposes the standard festival of connecting in proper order, the standard festival includes mobile jib and the horizontal pole of fixed connection between two adjacent mobile jibs of a plurality of parallels, the embedded groove has been seted up to the upper end of mobile jib, the lower extreme of mobile jib is equipped with fixed convex fixture block, the fixture block embedding is installed in the embedded groove, the cover is equipped with the connecting sleeve between the junction of the adjacent mobile jib of adjacent standard festival, the connecting sleeve's lateral wall is equipped with the through-hole, through-hole intercommunication embedded groove, the trompil that corresponds with the through-hole position is seted up to the fixture block, the mounting is worn to be equipped with by the through-hole department, the connecting sleeve is worn to locate in proper order by the mounting, through-hole and trompil, be equipped with one. The utility model has the advantages of improve the tower crane security through more stable connection between the standard festival.
Description
Technical Field
The utility model relates to a building engineering machinery field, more specifically say, it relates to a connection structure between tower crane standard festival.
Background
At present, Chinese patent with publication number CN201961998U discloses a connecting structure between standard knots of a building tower crane, which is technically characterized by comprising a plurality of standard knots taking four main bearing angle steels as main bodies, and a plurality of trapezoidal teeth and grooves are respectively arranged on the upper end surface and the lower end surface of each of the four main bearing angle steels. The trapezoidal teeth and grooves at the lower ends of the four main bearing angle steels in the upper section of standard section are completely coupled in the trapezoidal grooves and teeth at the upper ends of the four main bearing angle steels in the lower section of standard section.
Similar to the above-mentioned connection structure between standard knots of a building tower crane in the prior art, the connection structure is mainly characterized in that trapezoidal teeth and grooves on the lower end face of a main bearing angle steel are coupled in trapezoidal grooves and teeth on the upper end face of the main bearing angle steel of the next section of standard knot, connecting sleeves are welded on the side faces of the upper and lower adjacent main bearing angle steels, bolts penetrate through the two adjacent connecting sleeves to connect the upper and lower adjacent standard knots, and then the two adjacent standard knots are fastened through double nuts. However, the main fixing place is the fixed connection block of the upper and lower adjacent main bearing angle steels, the connection block is welded and fixed, when the tower crane runs for a long time, welding cracks may occur in the connection block to cause fracture, if the connection block is fractured, no fixed connection structure exists between the upper and lower adjacent main bearing angle steels at the fracture, if the connection block is not timely found, serious collapse accidents can be caused, so that the connection structure between the standard sections is not stable enough, and the potential safety hazard of collapse is caused.
SUMMERY OF THE UTILITY MODEL
To the technical problem that has now, an object of the utility model is to provide a connection structure between tower crane standard festival, its advantage that improves the tower crane security through more stable connection between the standard festival.
In order to achieve the above purpose, the utility model provides a following technical scheme: a connecting structure between standard knots of a tower crane comprises a plurality of standard knots which are sequentially connected in an overlapped manner, the standard knots comprise a plurality of parallel main poles and cross bars fixedly connected between two adjacent main poles, the upper ends of the main poles of the adjacent standard knots are provided with embedded grooves, the lower ends of the main poles of the adjacent standard knots are provided with fixed convex clamping blocks, the clamping block is embedded in the embedded groove, a connecting sleeve is sleeved between the connecting parts of the adjacent main rods of the adjacent standard joints, the side wall of the connecting sleeve is provided with a through hole which is communicated with the embedded groove, the clamping block is provided with an opening corresponding to the through hole, the through hole is penetrated with a fixing piece which is sequentially penetrated through the connecting sleeve, the through hole and the opening, the cross bar is provided with a reinforcing rod with one end rotatably connected to the cross bar, and one end of the reinforcing rod, which is far away from the rotatably connected cross bar, can be fixedly connected to the cross bar of the adjacent standard section.
Through adopting above-mentioned technical scheme, every section standard festival is used for supporting the standard festival that superposes on it in proper order, so need stable connection between the standard festival, the embedded groove is all seted up on the mobile jib upper end of each standard festival, supply the fixture block embedding of the mobile jib bottom of its adjacent standard festival, overlap at the junction through connecting sleeve, pass embedded groove and fixture block from the through-hole of connecting sleeve lateral wall in addition, can keep fixed connection's stable state with the junction, the both ends of anchor strut have consolidated again between the adjacent standard festival, the connection between the whole adjacent standard festival just need not weld, just also do not have the possibility of taking place welding crack yet, the connection between the standard festival is also more stable, thereby the security of tower crane has been improved.
The utility model discloses further set up to: the mobile jib of every standard festival is equipped with four, the horizontal pole includes parallel entablature and sheer pole, the upper portion at adjacent mobile jib is fixed respectively at entablature both ends, the lower part at adjacent mobile jib is fixed respectively at sheer pole both ends.
Through adopting above-mentioned technical scheme, the mobile jib is used for supporting, sets to four that the rectangle was arranged, goes up horizontal pole and sheer pole fixed connection in mobile jib, and the main part of standard festival is the frame of square body, has good stability.
The utility model discloses further set up to: the through-hole is equipped with two and upper and lower distribution, two the axis of through-hole is perpendicular, the mounting is established to the bolt, the bolt passes through-hole fixed connection sleeve, embedded groove and fixture block in proper order.
Through adopting above-mentioned technical scheme, set the through-hole to axle center vertically two, the through-hole distributes from top to bottom and can stagger each other, and through the bolt fastening, realizes the fixed connection of connecting sleeve, embedded groove and fixture block.
The utility model discloses further set up to: the connecting sleeve is composed of two connecting pieces with U-shaped sections, each connecting piece comprises a bottom piece body and side piece bodies, the side piece bodies are vertically fixed on two sides of the bottom piece body, and the two connecting pieces are fixedly connected through the bolts.
By adopting the technical scheme, after the clamping block is embedded and installed in the embedded groove, the connecting sleeve is sleeved at the joint of the clamping block, so that the connecting sleeve is formed by two connecting pieces with U-shaped sections, the bolt penetrates through the two connecting pieces from two sides to fixedly connect the two connecting pieces, and when the connecting sleeve needs to be disassembled between adjacent standard sections, the connecting sleeve can be disassembled into the two connecting pieces.
The utility model discloses further set up to: the reinforcing rod is rotatably connected to the upper cross rod, the lower cross rod is provided with a threaded connecting hole, and the upper cross rod and the lower cross rod of the adjacent standard section are fixedly connected through a reinforcing rod bolt.
Through adopting above-mentioned technical scheme, the anchor strut is used for the reinforced connection between the adjacent standard festival, and the connection between the adjacent standard festival is more stable.
The utility model discloses further set up to: but go up threaded deposit hole on the horizontal pole, but the reinforcing rod keeps away from the one end threaded fixation who rotates the connection and deposits the hole at the screw.
Through adopting above-mentioned technical scheme, the one end of gusset bar rotates to be connected on last horizontal pole, and the other end of gusset bar can rotate with the turning point, and the gusset bar can keep away from the one end rotation to the screw thread storage hole of rotating the connection with the gusset bar when not connecting the adjacent sheer pole of the adjacent standard festival of installation, through the thread tightening with gusset bar fixed mounting on last horizontal pole.
The utility model discloses further set up to: the reinforcing rods of each standard section are symmetrically distributed on the inner side of the cross rod of each standard section, and four reinforcing rods of each standard section are arranged.
Through adopting above-mentioned technical scheme, the interior survey of symmetric distribution at the last horizontal pole can make things convenient for operating personnel to install in standard festival inside, all is equipped with a gusset bar between the adjacent upper and lower horizontal pole of each adjacent standard festival, and to a great extent plays reinforced (rfd) effect.
The utility model discloses further set up to: two crossed diagonal rods are fixedly arranged between the adjacent upright columns of each standard knot.
Through adopting above-mentioned technical scheme, down tube both ends fixed connection is in the junction of stand and upper and lower horizontal pole, is in order to increase the overall stability of standard festival.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the fixture block is embedded and installed by arranging the embedded groove, and the fixture block is fixed in the embedded groove by the fixing piece to fixedly connect the adjacent standard sections;
(2) by arranging the reinforcing rods, the connection between the adjacent standard sections is increased, and the stability is further improved;
(3) through setting up screw thread storage hole, when the standard festival was installed for connecting, can be with anchor strut fixed mounting on its rotation connection position's last horizontal pole.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a schematic structural view of the connection sleeve of the present embodiment.
Reference numerals: 1. a standard section; 2. a main rod; 3. a cross bar; 4. a groove is embedded; 5. a clamping block; 6. a connecting sleeve; 7. a through hole; 8. opening a hole; 9. a fixing member; 10. a reinforcing rod; 11. an upper cross bar; 12. a lower cross bar; 13. connecting sheets; 14. a chassis body; 15. a side sheet body; 16. connecting a threaded hole; 17. a threaded storage hole; 18. a diagonal rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The embodiment, a connection structure of standard festival, as shown in fig. 1 and 2, including a plurality of standard festival 1 that the pile of connection in proper order, standard festival 1 includes mobile jib 2 and horizontal pole 3, mobile jib 2 is provided with and is four that rectangle four corners distribute and be parallel, horizontal pole 3 includes four entablature 11 and four sheer poles 12, the upper portion at the adjacent mobile jib 2 of standard festival 1 is fixed respectively at the both ends of entablature 11, the lower part at the adjacent mobile jib 2 of standard festival 1 is fixed respectively at the both ends of sheer pole 12, still fixed being provided with criss-cross down tube 18 between the adjacent mobile jib 2, whole standard festival 1 sets up into square frame, the connection of adjacent standard festival 1, fixed connection between the adjacent mobile jib 2 of adjacent standard festival 1 and the reinforcement between the adjacent entablature 12 of adjacent standard festival 1 are connected and are realized.
As shown in fig. 1 and 2, an embedded groove 4 is formed in the upper end of an adjacent main rod 2 of an adjacent standard knot 1, a fixed convex fixture block 5 is arranged at the lower end of the adjacent main rod 2 of the adjacent standard knot 1, the fixture block 5 is embedded, connected and installed, a connecting sleeve 6 is sleeved between the adjacent main rods 2 of the adjacent standard knots 1, a through hole 7 communicated with the embedded groove 4 is formed in the side wall of the connecting sleeve 6, a hole 8 corresponding to the through hole 7 is formed in the fixture block 5, the fixing part 9 penetrates through the through hole 7 to fixedly connect the connecting sleeve 6, the embedded groove 4 and the fixture block 5 together, the adjacent standard knots 1 can be fixedly connected, in order to further improve the connection stability, a reinforcing rod 10 is arranged between adjacent upper and lower cross rods 12 of the adjacent standard knots 1, two ends of the reinforcing rod 10 are respectively connected to the adjacent upper and lower cross rods 12 of the adjacent standard knots 1, to achieve a further reinforced connection.
As shown in fig. 1 and 2, the connecting sleeve 6 is composed of two connecting pieces 13, each connecting piece 13 includes a bottom piece body 14 and a side piece body 15, the side piece bodies 15 are vertically fixed on two sides of the bottom piece body 14, the cross section of each connecting piece 13 is in a U shape at the bottom piece body 14 and the side piece body 15, the two connecting pieces 13 are mutually abutted to form the square connecting sleeve 6, the inner wall of the connecting sleeve 6 is attached to the connecting position, so that the connecting position is more compact, the connecting sleeve is convenient to fixedly connect, and one layer of fixed connection is also added to the connecting sleeve 6.
As shown in fig. 1 and 2, the through holes 7 are provided with two side walls which are vertically distributed on the connecting sheet 13, the axes of the two through holes 7 are vertical, the fixing member 9 is set as a bolt, the bolt sequentially penetrates through the connecting sleeve 6, the embedded groove 4 and the fixture block 5 from the through hole 7, the bolt is fixed by double nuts, the two through holes 7 with vertical axes are arranged, and the fixing connection is more stable through the fixation of the two bolts.
As shown in fig. 1 and 2, the reinforcing rods 10 of each standard knot 1 are symmetrically distributed on the inner side of the upper cross rod 11, 4 reinforcing rods 10 of each standard knot 1 are arranged, one end of each reinforcing rod 10 is rotatably connected to the upper cross rod 11, a threaded connecting hole 16 is formed in the lower cross rod 12 adjacent to the standard knot 1 adjacent to the upper cross rod 11, the reinforcing rods 10 can rotate the end far away from the rotary connecting position by 45 degrees and then reach the threaded connecting holes 16 of the lower cross rod 12, the end far away from the rotary connecting of the reinforcing rods 10 is fixedly connected to the threaded connecting hole 16 of the lower cross rod 12 through a bolt, and the adjacent upper cross rods 12 of the adjacent standard knots 1 can be fixedly connected to achieve the effect of reinforcing connection.
Further, as shown in fig. 1 and fig. 2, the reinforcing rod 10 is connected between adjacent standard joints 1 in the installed state of the adjacent standard joints 1, when the reinforcing rod 10 is not installed, one end of the reinforcing rod 10 away from the rotational connection position needs to be unscrewed for threaded connection, the reinforcing rod 10 is retracted and fixedly installed on the upper cross rod 11, so that a threaded storage hole 17 is further formed in the upper cross rod 11, one end of the reinforcing rod 10 away from the rotational connection is screwed and fixed at the threaded storage hole 17, the threaded storage hole 17 is arranged for facilitating the fixed storage of the reinforcing rod 10 during installation, and because one end of the reinforcing rod 10 is rotatably connected on the upper cross rod 11, the reinforcing rod 10 is prevented from being damaged due to swinging.
The utility model discloses a working process and beneficial effect as follows: every section standard festival 1 is used for supporting the standard festival 1 of piling up on it in proper order, so need stable connection between the standard festival 1, embedded groove 4 is all seted up to 2 upper ends of mobile jib of each standard festival 1, supply the fixture block 5 embedding of the mobile jib 2 bottom of its adjacent standard festival 1, overlap at the junction through connecting sleeve 6, in addition mounting 9 passes embedded groove 4 and fixture block 5 from the through-hole 7 of connecting sleeve 6 lateral wall, can keep fixed connection's stable state with the junction, the both ends of anchor strut 10 have consolidated again between the adjacent standard festival 1, the connection between the whole adjacent standard festival 1 just need not weld, just do not have the possibility of taking place the welding crack yet, the connection between the standard festival 1 is also more stable, thereby the security of tower crane has been improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a connection structure between tower crane standard festival, includes that a plurality of piles up standard festival (1) of connecting in proper order, its characterized in that: the standard knot (1) comprises a plurality of parallel main rods (2) and a cross rod (3) fixedly connected between two adjacent main rods (2), an embedded groove (4) is formed in the upper end of each main rod (2), a fixed convex clamping block (5) is arranged at the lower end of each main rod (2), the clamping block (5) is embedded and installed in the embedded groove (4) of each adjacent standard knot (1), a connecting sleeve (6) is sleeved between the adjacent connecting positions of the main rods (2) of the adjacent standard knots (1), a through hole (7) is formed in the side wall of each connecting sleeve (6), the through hole (7) is communicated with the embedded groove (4), a hole (8) corresponding to the through hole (7) is formed in each clamping block (5), a fixing piece (9) is arranged at the position of the through hole (7), and the fixing piece (9) is sequentially arranged on each connecting sleeve (6), the through hole (7) and the hole (8), be equipped with one end on horizontal pole (3) and rotate anchor strut (10) of connecting on horizontal pole (3), anchor strut (10) keep away from the one end fixed connection of rotating the connection on horizontal pole (3) of adjacent standard festival (1).
2. The connecting structure between tower crane standard festival according to claim 1, characterized in that: every standard festival (1) mobile jib (2) are equipped with four, horizontal pole (3) are including parallel upper horizontal pole (11) and sheer pole (12), the upper portion at adjacent mobile jib (2) is fixed respectively at upper horizontal pole (11) both ends, the lower part at adjacent mobile jib (2) is fixed respectively at sheer pole (12) both ends.
3. The connecting structure between tower crane standard festival according to claim 2, characterized in that: through-hole (7) are equipped with two and distribute from top to bottom, two the axis of through-hole (7) is perpendicular, mounting (9) are established to the bolt, the bolt passes through-hole (7) fixed connection sleeve (6), embedded groove (4) and fixture block (5) in proper order.
4. The connecting structure between tower crane standard festival according to claim 3, characterized in that: the connecting sleeve (6) is composed of two connecting pieces (13) with U-shaped sections, each connecting piece (13) comprises a bottom piece body (14) and side piece bodies (15), the side piece bodies (15) are vertically fixed on two sides of the bottom piece bodies (14), and the two connecting pieces (13) are fixedly connected through bolts.
5. The connecting structure between tower crane standard festival according to claim 4, characterized in that: the reinforcing rod (10) is rotatably connected to the upper cross rod (11), the lower cross rod (12) is provided with a threaded connecting hole (16), and the upper cross rod (11) and the lower cross rod (12) of the adjacent standard sections (1) are fixedly connected through the reinforcing rod (10) through bolts.
6. The connecting structure between tower crane standard festival according to claim 5, characterized in that: but go up threaded storage hole (17) on horizontal pole (11), but stiffening rod (10) keep away from the one end screw thread of rotation connection and fix in threaded storage hole (17).
7. The connecting structure between tower crane standard festival according to claim 6, characterized in that: the reinforcing rods (10) of each standard joint (1) are symmetrically distributed on the inner side of the upper cross rod (11), and four reinforcing rods (10) of each standard joint (1) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950596.XU CN210366732U (en) | 2019-06-20 | 2019-06-20 | Connecting structure between tower crane standard sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920950596.XU CN210366732U (en) | 2019-06-20 | 2019-06-20 | Connecting structure between tower crane standard sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366732U true CN210366732U (en) | 2020-04-21 |
Family
ID=70266560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920950596.XU Expired - Fee Related CN210366732U (en) | 2019-06-20 | 2019-06-20 | Connecting structure between tower crane standard sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747317A (en) * | 2020-05-22 | 2020-10-09 | 中建三局集团有限公司 | Self-elevating tower crane heightening and angle transformation conversion section and use method thereof |
-
2019
- 2019-06-20 CN CN201920950596.XU patent/CN210366732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111747317A (en) * | 2020-05-22 | 2020-10-09 | 中建三局集团有限公司 | Self-elevating tower crane heightening and angle transformation conversion section and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202370253U (en) | Assembly type single-row vertical rod machining shed for building construction site | |
| CN212534174U (en) | Raft foundation steel bar supporting tool | |
| CN210366732U (en) | Connecting structure between tower crane standard sections | |
| CN211498507U (en) | Whole reassembling type protection rack | |
| CN205874978U (en) | A tie rod support for $descending hold formula steel pipe concrete tied arch bridge | |
| CN209975987U (en) | Outer wall scaffold with safety protection structure | |
| CN102444082A (en) | Light shelf protection structure for over crossing electrified railway bridge | |
| CN210263929U (en) | A preformed hole template for building civil engineering | |
| CN207633226U (en) | Easy-to-mount high stability supporting bridge fixed frame | |
| CN203639012U (en) | Improved hoop body structure of FZQ1250 self-elevating tower crane | |
| CN207453133U (en) | A kind of huge diagonal brace node structure of steel construction | |
| CN206468030U (en) | Independent beam combined type limb protective railing | |
| CN210459260U (en) | High pile cap construction platform of encorbelmenting | |
| CN210712909U (en) | Can have enough to meet need steel lattice column tower crane foundation structure | |
| CN216552934U (en) | Semi-closed assembled safety protection shed of tower crane | |
| CN221070780U (en) | Reinforcing structure for tower body height exceeding of tower crane | |
| CN204326658U (en) | LNG storage tank reinforced mesh wind-resistant column bracing means | |
| CN212153143U (en) | Diaphragm operating platform | |
| CN215107548U (en) | Equipment installation protection shed | |
| CN211114924U (en) | Face limit protector | |
| CN218293100U (en) | Urban road and traffic engineering rail guard | |
| CN215482374U (en) | Continuous beam quick assembly disassembly faces limit protector | |
| CN218116823U (en) | Steel construction building fire resistive construction for cylinder | |
| CN221031585U (en) | Prefabricated interim protection passageway in job site | |
| CN221095940U (en) | Construction elevator platform protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 4th floor, Shennan garden, No.11, Kexing Road, Science Park community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Shenlian Steel Construction Group Co.,Ltd. Address before: 518000 4th floor, Shennan garden, No.11, Kexing Road, Science Park community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Shenlian Steel Construction Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 |