CN202022684U - Wall-attached extensible pull rod of tower crane - Google Patents
Wall-attached extensible pull rod of tower crane Download PDFInfo
- Publication number
- CN202022684U CN202022684U CN2011201216842U CN201120121684U CN202022684U CN 202022684 U CN202022684 U CN 202022684U CN 2011201216842 U CN2011201216842 U CN 2011201216842U CN 201120121684 U CN201120121684 U CN 201120121684U CN 202022684 U CN202022684 U CN 202022684U
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- CN
- China
- Prior art keywords
- pull rod
- steady brace
- screw mandrel
- tower crane
- active pull
- 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 - Lifetime
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- 238000009826 distribution Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model discloses a wall-attached extensible pull rod of a tower crane, which is characterized in that a fixing pull rod is sheathed and connected outside a movable pull rod; the movable pull rod and the fixing pull rod are movably connected with each other through a pin shaft; a bi-direction adjusting screw rod is arranged at the end of the fixing pull rod; a product is composed of the fixing pull rod, the movable fixing rod and the bi-direction adjusting screw rod to realize sectioned degree adjustment; the fixing pull rod and the movable fixing rod can realize the construction requirement of longer adjusting scope; and fine adjustment of a short distance can be carried out by the bi-direction adjusting screw rod, the integral design of the product is reasonable, the safe and reliable fixing connection between the fixing pull rod and the movable pull rod can be realized by the pin shaft; the conception is ingenious, the adjusting operation is convenient and quick, the construction difficulty and intensity can be effectively reduced, the construction cost is lowered, and the wall-attached extensible pull rod has very good practicality and can replace the traditional wall-attached rod; compared with the prior art, the wall-attached extensible pull rod has prominent substantial characteristics and makes obvious progress.
Description
Technical field
The utility model relates to the technical field of mechanical execution, specifically tower crane attached wall telescopic lever, particularly its mechanical connecting structure.
Background technology
After the tower crane height surpasses certain altitude, need attached wall ability jacking supernumerary segment, satisfy the construction needs that building constantly raises, the attached wall pull bar that manufacturer provides normally fixed length or adjustable length be limited in scope (having only 20 to 40 centimetres), elongated or shorten and surpass setting range as tower crane attached wall pull bar length in the reality construction, then need to redesign processing pull rod.
Comprehensive foregoing is so still need existing attached wall Tiebar structure is further improved.
Summary of the invention
The purpose of this utility model is to provide tower crane attached wall telescopic lever, it adopts sectional type telescopic adjustment pattern, active pull rod can satisfy the attached wall pull bar construction needs in longer setting range, also can carry out short distance and regulate, overcome the shortcoming and defect that exists in the prior art by two-way adjustment screw mandrel.
To achieve these goals, the technical solution of the utility model is: tower crane attached wall telescopic lever, it comprises steady brace, it is characterized in that: described steady brace is socketed on outside the active pull rod, flexibly connect by bearing pin between active pull rod and the steady brace, the steady brace end is provided with two-way adjustment screw mandrel.
The utility model discloses tower crane attached wall telescopic lever, product is by steady brace, active pull rod, two-way adjustment screw mandrel constitutes, can realize the adjusting of sectional type degree, can realize the construction requirement of longer setting range between steady brace and the active pull rod, and two-way adjustment screw mandrel can carry out the short distance fine setting, the product unit design is reasonable, utilizes bearing pin to realize captive joint between safe and reliable steady brace and the active pull rod, is skillfully constructed, regulate simple operation, site operation speed is fast, effectively reduces difficulty of construction and construction intensity, reduces construction cost, setting range is practical greatly, traffic cost is low, and is reusable, and the attached wall pull bar that can be widely used in middle-size and small-size tower crane is handled, has good practicability, can substitute traditional attached wall bar fully, compared to existing technologies, have outstanding substantive distinguishing features and marked improvement.
Description of drawings
Fig. 1 is the utility model active pull rod structural representation.
Fig. 2 is the utility model active pull rod section drawing.
Fig. 3 connects the tab construction scheme drawing for the utility model portable bar.
Fig. 4 is the utility model steady brace structural representation.
Fig. 5 is the utility model tube-in-tube structure scheme drawing.
Fig. 6 is the utility model steady brace section drawing.
Fig. 7 is the two-way adjustment screw structure of a utility model scheme drawing.
Fig. 8 is the utility model screw mandrel contiguous block lateral plan.
The specific embodiment
With reference to the accompanying drawings, the utility model further is described
The utility model is a tower crane attached wall telescopic lever, it mainly comprises steady brace 1, it is different from prior art and is: described steady brace 1 is socketed on outside the active pull rod 2, flexibly connect by bearing pin between active pull rod 2 and the steady brace 1, active pull rod can be regulated displacement in steady brace, steady brace 1 end is provided with two-way adjustment screw mandrel 3, and two-way adjustment screw mandrel can be realized the microspur adjustment.
In the specific implementation, described steady brace 1 both sides are evenly distributed steady brace side shield 4, every steady brace side shield 4 places all offer steady brace pin shaft hole 5, the steady brace side shield fixedly is welded in the steady brace sidepiece, the baffle plate diameter forms spacing, spacing between steady brace pin shaft hole 5 and the steady brace pin shaft hole 5 is 300mm-500mm, and the diameter of steady brace pin shaft hole 5 is 40mm-60mm.
In the specific implementation, one end of described steady brace 1 is provided with sleeve 6, sleeve 6 is into a single integrated structure with steady brace 1 end, sleeve 6 outer walls are provided with four gussets 7 that become 90 degree angle shapes to distribute, gusset 7 shapes triangular in shape, gusset 7 are perpendicular to the end face of steady brace 1, and gusset 7 structures can increase the support strength of sleeve, have good supporting effect, the interior diameter of described sleeve 6 is 75mm-100mm.
In the specific implementation, described steady brace 1 upper surface and lower surface all form elongated slot 8, and elongated slot 8 can effectively increase the bulk strength of steady brace, and saving in material.
In the specific implementation, described active pull rod 2 one ends are positioned at steady brace 1, the portable bar that active pull rod 2 other ends are provided with two symmetrical distributions connects fin 9, portable bar connects fin 9 places and is provided with portable bar assembly opening 10, the both sides of active pull rod 2 are provided with at least two active pull rod side shields 11 that match with steady brace side shield 4, active pull rod side shield 11 places are provided with the active pull rod pin shaft hole 12 that matches with steady brace pin shaft hole 5, when adjusting, after only need having calculated length, with active pull rod pin shaft hole 12 and steady brace pin shaft hole 5, and insert bearing pin and fix and get final product.
In the specific implementation, described two-way adjustment screw mandrel 3 middle parts are provided with regulates banking stop 13, one end of screw mandrel is connected with the two-way adjustment screw mandrel assembly floor 14 that matches with sleeve 6, two-way adjustment screw mandrel assembly floor 14 is captiveed joint with sleeve 6, two-way adjustment screw mandrel assembly floor 14 places are provided with four gussets 7 that become 90 degree angle shapes to distribute, the other end of screw mandrel is connected with screw mandrel contiguous block 15, screw mandrel contiguous block 15 places are provided with two screw mandrels that are symmetry shape and connect fin 16, and screw mandrel connects fin 16 places and is provided with screw mandrel assembly opening 17.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that the utility model is concrete to implement to be confined to above-mentioned these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. tower crane attached wall telescopic lever, it comprises steady brace (1), it is characterized in that: described steady brace (1) is socketed on outside the active pull rod (2), flexibly connect by bearing pin between active pull rod (2) and the steady brace (1), steady brace (1) end is provided with two-way adjustment screw mandrel (3).
2. tower crane attached wall telescopic lever according to claim 1, it is characterized in that: described steady brace (1) both sides are evenly distributed steady brace side shield (4), every steady brace side shield (4) locates all to offer steady brace pin shaft hole (5), spacing between steady brace pin shaft hole (5) and the steady brace pin shaft hole (5) is 300mm-500mm, and the diameter of steady brace pin shaft hole (5) is 40mm-60mm.
3. tower crane attached wall telescopic lever according to claim 1, it is characterized in that: an end of described steady brace (1) is provided with sleeve (6), sleeve (6) is into a single integrated structure with steady brace (1) end, sleeve (6) outer wall is provided with four gussets (7) that become 90 degree angle shapes to distribute, gusset (7) shape triangular in shape, gusset (7) is perpendicular to the end face of steady brace (1), and the interior diameter of described sleeve (6) is 75mm-100mm.
4. tower crane attached wall telescopic lever according to claim 1 is characterized in that: described steady brace (1) upper surface and lower surface all form elongated slot (8).
5. tower crane attached wall telescopic lever according to claim 1, it is characterized in that: described active pull rod (2) one ends are positioned at steady brace (1), the portable bar that active pull rod (2) other end is provided with two symmetrical distributions connects fin (9), portable bar connects fin (9) and locates to be provided with portable bar assembly opening (10), the both sides of active pull rod (2) are provided with at least two active pull rod side shields (11) that match with steady brace side shield (4), and active pull rod side shield (11) locates to be provided with the active pull rod pin shaft hole (12) that matches with steady brace pin shaft hole (5).
6. tower crane attached wall telescopic lever according to claim 1, it is characterized in that: described two-way adjustment screw mandrel (3) middle part is provided with regulates banking stop (13), one end of screw mandrel is connected with the two-way adjustment screw mandrel assembly floor (14) that matches with sleeve (6), two-way adjustment screw mandrel assembly floor (14) is captiveed joint with sleeve (6), two-way adjustment screw mandrel assembly floor (14) locates to be provided with four gussets (7) that become 90 degree angle shapes to distribute, the other end of screw mandrel is connected with screw mandrel contiguous block (15), screw mandrel contiguous block (15) is located to be provided with two screw mandrels that are symmetry shape and is connected fin (16), and screw mandrel connects fin (16) and locates to be provided with screw mandrel assembly opening (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216842U CN202022684U (en) | 2011-04-22 | 2011-04-22 | Wall-attached extensible pull rod of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201216842U CN202022684U (en) | 2011-04-22 | 2011-04-22 | Wall-attached extensible pull rod of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022684U true CN202022684U (en) | 2011-11-02 |
Family
ID=44847644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201216842U Expired - Lifetime CN202022684U (en) | 2011-04-22 | 2011-04-22 | Wall-attached extensible pull rod of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202022684U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745609A (en) * | 2011-04-22 | 2012-10-24 | 上海庞源机械租赁股份有限公司 | Wall-attached telescopic pull rod of tower crane |
| CN102922280A (en) * | 2012-11-15 | 2013-02-13 | 中联重科股份有限公司 | Tower crane boom mounting method and auxiliary mounting pull rod applied by same |
| CN106429893A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Simple sustaining wall |
-
2011
- 2011-04-22 CN CN2011201216842U patent/CN202022684U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745609A (en) * | 2011-04-22 | 2012-10-24 | 上海庞源机械租赁股份有限公司 | Wall-attached telescopic pull rod of tower crane |
| CN102922280A (en) * | 2012-11-15 | 2013-02-13 | 中联重科股份有限公司 | Tower crane boom mounting method and auxiliary mounting pull rod applied by same |
| CN106429893A (en) * | 2016-08-24 | 2017-02-22 | 无锡科通工程机械制造有限公司 | Simple sustaining wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room sixth, No. 1838 A District Huaxin Town Qingpu District Shanghai City Huateng road 201708 -120 Patentee after: SHANGHAI PANGYUAN MACHINERY RENTAL CO., LTD. Address before: Room sixth, No. 1838 A District Huaxin Town Qingpu District Shanghai City Huateng road 201708 -120 Patentee before: Shanghai Pangyuan Machinery Rental Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |