CN213257908U - Standard knot main rod connecting sleeve tool of tower crane - Google Patents
Standard knot main rod connecting sleeve tool of tower crane Download PDFInfo
- Publication number
- CN213257908U CN213257908U CN202021975332.9U CN202021975332U CN213257908U CN 213257908 U CN213257908 U CN 213257908U CN 202021975332 U CN202021975332 U CN 202021975332U CN 213257908 U CN213257908 U CN 213257908U
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- standard
- sleeve
- mobile jib
- main rod
- wallboard
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- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a tower crane standard festival mobile jib adapter sleeve frock, involve standard festival adapter sleeve and standard festival mobile jib, including wallboard, V type piece, connecting pin axle, axle sleeve, tight device, pinch pin axle and frock platform in top, frock platform both ends all are equipped with relative upright wallboard, inlay on every wallboard and have the axle sleeve, the connecting pin axle passes axle sleeve and standard festival adapter sleeve location installation; the fixed standard festival mobile jib tip between standard festival adapter sleeve and the connecting pin axle, the corresponding position on the below wallboard of standard festival mobile jib tip is equipped with and is used for lifting and fixing the V type piece of standard festival mobile jib, compress tightly the pivot and pass on the wallboard axle sleeve and realize that standard festival mobile jib compresses tightly on the V type piece, the tight device in top sets up in the wallboard end, realizes that standard festival mobile jib one end is pushed up tightly through the tight device in top. The utility model discloses simple structure, whole part location and assembling process are very simple, swift, have improved work efficiency greatly.
Description
Technical Field
The utility model relates to a tower crane technical field, in particular to tower crane standard festival mobile jib adapter sleeve frock.
Background
Tower cranes have a long history of use and are constantly being upgraded to accommodate the growth of the era. The standard knot is an important component of the tower crane and is mainly a space truss structure consisting of steel pipes. And connecting sleeves are arranged on the upper end surface and the lower end surface of the main rod of the standard knot and are used for connecting and positioning each other. Therefore, the manufacturing precision of the standard joint main rod connecting sleeve directly influences the quality and the installation precision of the standard joint, and the method has a vital influence on the stability of the whole tower crane.
The standard festival is provided with 4 mobile jib, and the terminal surface all has the adapter sleeve about every mobile jib, if direct on the whole frock of piecing together of standard festival after the welding, whole welding shaping again, mobile jib and adapter sleeve must can model welding deformation, influence the butt joint installation between the standard festival. Therefore, in order to ensure the quality and the installation precision of the standard knot, a standard knot main rod connecting sleeve splicing and welding tool must be designed, and after welding is completed, the standard knot splicing tool is used for finishing welding.
Based on the above, a connecting sleeve tool for the standard joint main rod of the tower crane, which can improve the precision and efficiency of the assembling process, is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a tower crane standard festival mobile jib adapter sleeve frock makes things convenient for the location and the equipment of whole part.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a tower crane standard joint main rod connecting sleeve tool relates to a standard joint connecting sleeve and a standard joint main rod and comprises wall plates, V-shaped blocks, connecting pin shafts, shaft sleeves, jacking devices, pressing pin shafts and tool platforms, wherein the two ends of each tool platform are respectively provided with the opposite vertical wall plates, each wall plate is embedded with the shaft sleeve, and the connecting pin shafts penetrate through the shaft sleeves and are positioned and installed with the standard joint connecting sleeves; the fixed standard festival mobile jib tip between standard festival adapter sleeve and the connecting pin axle, the corresponding position on the below wallboard of standard festival mobile jib tip is equipped with and is used for lifting and fixing the V type piece of standard festival mobile jib, compress tightly the pivot and pass on the wallboard axle sleeve and realize that standard festival mobile jib compresses tightly on the V type piece, the tight device in top sets up in the wallboard end, realizes that standard festival mobile jib one end is pushed up tightly through the tight device in top.
Furthermore, the wallboard comprises a bottom plate and two vertical plates, wherein the two vertical plates are arranged at intervals and are vertically fixed on the bottom plate.
The vertical plate is characterized by further comprising a rib plate, wherein the plate surface of the rib plate is fixed with the outer side surfaces of the two vertical plates, and the bottom of the rib plate is fixed with the bottom plate.
The vertical plate fixing device further comprises two hollow connecting pipes, wherein the two hollow connecting pipes are respectively connected to different high positions between the two vertical plates and used for determining the distance between the two vertical plates.
Furthermore, the V-shaped block is of a plate-shaped structure with a V-shaped notch at the upper end; the V-shaped block is fixed with the wallboard through bolts and is fastened through a positioning pin; the V type notch lower extreme of V type piece is equipped with the recess, the inside chamfer of recess mouth.
Furthermore, the connecting sleeve and the wall plate are positioned in a penetrating way by the connecting pin shaft.
Furthermore, one end of the pressing pin shaft is cut with an oblique angle, and when the pressing pin shaft is pressed, the cut end is tightly attached to the surface of the main rod of the standard joint.
Furthermore, the shaft sleeve is of a hollow tubular structure, and a circle of bulges are arranged on the outer side of one end of the shaft sleeve; the outer side wall of the lower part of the shaft sleeve is also provided with a thread structure matched with the round nut; the inner diameter of the shaft sleeve is matched with the diameter of the connecting pin shaft; the outer diameter of the shaft sleeve is matched with the size of the through hole in the wall plate.
Has the advantages that: the utility model discloses simple structure, whole part location and assembling process are very simple, swift, have improved work efficiency greatly. The utility model improves the manufacturing precision of the product, ensures the quality of the product and improves the stability of the whole machine of the tower crane; the utility model discloses but reuse, economical and practical uses in a flexible way, novel structure, and reasonable in design is fit for extensively promoting.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a connecting sleeve tool for a standard joint main rod of a tower crane according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a wall panel according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a V-shaped block according to an embodiment of the present invention;
fig. 4 is a schematic view of a connecting pin structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a hold-down pin according to an embodiment of the present invention;
fig. 6 is a schematic view of a shaft sleeve structure according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
See fig. 1-6: a tower crane standard joint main rod connecting sleeve tool relates to a standard joint connecting sleeve 8 and a standard joint main rod 9 and comprises wall plates 1, V-shaped blocks 2, connecting pin shafts 3, shaft sleeves 4, a jacking device 5, a pressing pin shaft 6 and a tool platform 7, wherein the two ends of the tool platform 7 are respectively provided with the opposite wall plates 1, each wall plate 1 is embedded with the shaft sleeve 4, and the connecting pin shafts 3 penetrate through the shaft sleeves 4 and are positioned and installed with the standard joint connecting sleeve 8; the fixed standard festival mobile jib 9 tip between standard festival adapter sleeve 8 and the connecting pin axle 3, the corresponding position on the below wallboard 1 of standard festival mobile jib 9 tip is equipped with and is used for lifting and fixing a position the V type piece 2 of standard festival mobile jib 9, the pressure round pin axle 6 passes 1 upper shaft cover 4 of wallboard and realizes that standard festival mobile jib 9 compresses tightly on V type piece 2, top tight device 5 sets up in wallboard 1 end, realizes that 9 one end of standard festival mobile jib is pushed up tightly through top tight device 5.
This embodiment can be with the accurate location of standard festival mobile jib position through V type piece, compaction round pin axle, tight device in top.
Referring to fig. 2: in a specific example, the wall plate 1 includes a bottom plate 101, two vertical plates 102 that are arranged at intervals and vertically fixed on the bottom plate 101, a rib plate 103, two hollow connecting pipes 104, and two hollow connecting pipes 104 that are connected at different heights between the two vertical plates 102 and are used for determining a distance between the two vertical plates 102, wherein the plate surface of the rib plate 103 is fixed to the outer side surfaces of the two vertical plates 102, and the bottom of the rib plate 103 is fixed to the bottom plate 101.
The rib plate of the embodiment realizes positioning, reinforcing and supporting of the vertical plate. The hollow connecting pipe of this embodiment can strengthen the stability of riser, can guarantee again that connecting pin axle has longer positioning distance.
In particular, see fig. 3: the V-shaped block 2 is of a plate-shaped structure with an upper port of a V-shaped notch; the V-shaped block 2 is fixed with the wallboard 1 through bolts and is fastened through a positioning pin; the V type notch lower extreme of V type piece 2 is equipped with the recess, the inside chamfer of recess mouth.
The platelike structure of the V-shaped notch of this embodiment avoids large granule rubbish to pile up at the contact surface, guarantees that mobile jib and V type piece closely laminate.
Specifically, the connecting sleeve 8 and the wallboard 1 are positioned in a penetrating way by the connecting pin shaft 3, an oblique angle is cut at one end of the pressing pin shaft 6, and when the pressing operation is carried out, the cut end is tightly attached to the surface of the standard joint main rod 9.
In a specific example, the shaft sleeve 4 is a hollow tubular structure, and a circle of protrusions are arranged on the outer side of one end of the shaft sleeve 4; the outer side wall of the lower part of the shaft sleeve 4 is also provided with a thread structure matched with the round nut; the inner diameter of the shaft sleeve 4 is matched with the diameter of the connecting pin shaft 4; the outer diameter of the shaft sleeve 4 is matched with the size of the through hole on the wall plate 1.
The tight device in top includes the overcoat, for the overcoat passes through the location stub axle and links to each other with the tight pole in top, and the tight pole inboard and lead screw threaded connection in top, the lead screw tail end is installed and is shaken the gloves. Through rotating the shaking glove, the screw rod moves to drive the jacking rod to move forward and backward, the jacking rod is positioned with the short pin shaft plug pin, and linear motion can be realized without rotation.
In addition, the outer sleeve is similar in structure to the sleeve, and has an inner diameter size matched with that of the tightening rod 52; the outer diameter of the outer sleeve is matched with the size of the through hole in the vertical plate; the jacking rod is of a hollow threaded tubular structure with a circular plate welded at the end, a strip-shaped groove is formed outside the structure, and a key groove is formed in the tail of the structure; the shaking glove is a hollow tubular structure with a key groove.
When the utility model is used, the standard joint main rods to be assembled are placed on the V-shaped blocks of the wall board, and the left ends of the standard joint main rods are close to each other; rotating a shaking glove on the tightening device to enable the tightening rod to extend out and to be tightly pressed on the right end face of the standard joint main rod; penetrating a pressing pin shaft into through holes of the wall plates on the left side and the right side, enabling the conical surface to be parallel to the plane of the main rod, and hammering the pressing pin shaft to press the plane of the main rod; hammering the connecting pin shaft into a shaft sleeve of the wallboard, penetrating the connecting sleeve to perform positioning tailor-welding after the connecting pin shaft is pushed out of the inner side of the wall surface. After the completion, the connecting pin shaft and the jacking pin shaft are withdrawn, and the jacking device is withdrawn rightwards, so that the finished standard joint connecting sleeve can be hung. And completing one complete splicing welding operation of the standard joint connecting sleeve.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A tower crane standard joint main rod connecting sleeve tool relates to a standard joint connecting sleeve (8) and a standard joint main rod (9), and is characterized by comprising wall plates (1), V-shaped blocks (2), connecting pin shafts (3), shaft sleeves (4), a jacking device (5), a pressing pin shaft (6) and a tool platform (7), wherein the two ends of the tool platform (7) are respectively provided with the opposite vertical wall plates (1), each wall plate (1) is embedded with the shaft sleeve (4), and the connecting pin shafts (3) pass through the shaft sleeves (4) to be positioned and installed with the standard joint connecting sleeve (8); fixed standard festival mobile jib (9) tip between standard festival adapter sleeve (8) and connecting pin axle (3), the corresponding position on below wallboard (1) of standard festival mobile jib (9) tip is equipped with and is used for lifting and fixing a position the V type piece (2) of standard festival mobile jib (9), it compresses tightly on V type piece (2) to pass on wallboard (1) axle sleeve (4) to realize standard festival mobile jib (9), top tight device (5) set up in wallboard (1) terminal, realize standard festival mobile jib (9) one end through top tight device (5) and push up tightly.
2. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 1, wherein the wall plate (1) comprises a bottom plate (101) and two vertical plates (102), and the two vertical plates (102) are arranged at intervals and vertically fixed on the bottom plate (101).
3. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 2, further comprising a rib plate (103), wherein the plate surface of the rib plate (103) is fixed to the outer side surfaces of the two vertical plates (102), and the bottom of the rib plate (103) is fixed to the bottom plate (101).
4. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 2, further comprising two hollow connecting pipes (104), wherein the two hollow connecting pipes (104) are respectively connected to different heights between the two vertical plates (102) and used for determining the distance between the two vertical plates (102).
5. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 1, wherein the V-shaped block (2) is of a plate-shaped structure with a V-shaped notch at the upper end; the V-shaped block (2) is fixed with the wallboard (1) through bolts and is fastened through a positioning pin; the lower end of a V-shaped groove opening of the V-shaped block (2) is provided with a groove, and the inner part of the groove opening is chamfered.
6. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 1, wherein the connecting pin shaft (3) is used for positioning a standard joint connecting sleeve (8) and the wall plate (1) in a penetrating way.
7. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 1, wherein one end of the pressing pin shaft (6) is cut with an oblique angle, and the cut end is tightly attached to the surface of the standard joint main rod (9) during pressing operation.
8. The connecting sleeve tool for the standard joint main rod of the tower crane according to claim 1, wherein the shaft sleeve (4) is of a hollow tubular structure, and a circle of bulges are arranged on the outer side of one end of the shaft sleeve (4); the outer side wall of the lower part of the shaft sleeve (4) is also provided with a thread structure matched with the round nut; the inner diameter of the shaft sleeve (4) is matched with the diameter of the connecting pin shaft (3); the outer diameter of the shaft sleeve (4) is matched with the size of the through hole in the wallboard (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975332.9U CN213257908U (en) | 2020-09-10 | 2020-09-10 | Standard knot main rod connecting sleeve tool of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975332.9U CN213257908U (en) | 2020-09-10 | 2020-09-10 | Standard knot main rod connecting sleeve tool of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213257908U true CN213257908U (en) | 2021-05-25 |
Family
ID=75940543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021975332.9U Active CN213257908U (en) | 2020-09-10 | 2020-09-10 | Standard knot main rod connecting sleeve tool of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213257908U (en) |
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2020
- 2020-09-10 CN CN202021975332.9U patent/CN213257908U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Jinxiu Avenue, Taohua Industrial Park, Economic and Technological Development Zone, Hefei City, Anhui Province, 230601 Patentee after: Anhui Construction Engineering Group Construction Machinery Intelligent Manufacturing Co.,Ltd. Address before: 230601 Jinxiu Avenue, Taohua Industrial Park, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: ANHUI CONSTRUCTION MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |