CN211619817U - High-efficient type tower crane jib loading boom - Google Patents
High-efficient type tower crane jib loading boom Download PDFInfo
- Publication number
- CN211619817U CN211619817U CN202020020976.6U CN202020020976U CN211619817U CN 211619817 U CN211619817 U CN 211619817U CN 202020020976 U CN202020020976 U CN 202020020976U CN 211619817 U CN211619817 U CN 211619817U
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- China
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- grid plate
- tower crane
- positioning head
- mounting groove
- head
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Abstract
The utility model discloses a high-efficiency tower crane jib, which comprises a first grid plate, wherein the top parts of two sides of the first grid plate are symmetrically provided with a second grid plate, the bottom end of the second grid plate is provided with a first positioning head, the inner side of a fixed rod is longitudinally provided with a first clamping groove corresponding to the first positioning head, and the middle of the top part of the first positioning head is equidistantly provided with a first mounting groove, the high-efficiency tower crane jib realizes the fixation between the fixed rod and the first grid plate by the matching of the first positioning head and the first clamping groove, realizes the fixation between a T-shaped plate and the second grid plate by the matching of the second clamping groove and the second positioning head, realizes the quick and convenient disassembly and assembly of the whole jib by a first fastener and a second fastener, reduces the connecting ports between each component, is convenient for safe investigation, and the first grid plate and the second grid plate enhance the whole structural strength, the condition of truss loosening and fracture is avoided, and the construction safety factor is improved.
Description
Technical Field
The utility model relates to a jib loading boom, in particular to high-efficient type tower crane jib loading boom belongs to tower machine equipment technical field.
Background
The tower crane is a tower crane for short, is a hoisting device used in building construction, originates from western europe, and is a rotary crane with a movable arm arranged at the upper part of a high-rise tower body. The tower crane has the advantage of large working space, is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction, is used as engineering machinery as an indispensable helper for modern building construction, and has the advantages of increasing the rapid investment in the projects such as transportation, hydraulic and hydroelectric engineering, high-speed rails, electric power and assembly type buildings along with the increase of the country, increasing the demand of the tower crane, and increasing the condition of the tower crane with special functions.
The existing tower crane boom is used as a frequent operation part, the number of the appeared accidents is relatively more, the tower crane boom can be bent when encountering disastrous weather such as typhoon or untimely maintenance and the like due to aging of a machine, the structure of the traditional tower crane boom is of a truss structure, a rod piece is generally thin, the rod piece is easily brittle and broken after being bent, the safety factor of the tower crane boom is greatly reduced, and the crane boom is more in connecting ports, time and labor are wasted during one-by-one inspection, and the construction safety is not facilitated. Therefore, the improvement is made, and the high-efficiency tower crane boom is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient type tower crane jib loading boom to solve the traditional tower crane jib loading boom that proposes in the above-mentioned background art, as the function part of regularity, the accident of appearance is also relatively more, meetting calamity weather such as typhoon or machine ageing untimely maintenance etc. will cause the phenomenon that the tower crane jib loading boom appears bending, and the structure of traditional tower crane jib loading boom is truss structure, the member is generally thinner, cause brittle failure after bending easily, greatly reduced factor of safety, because jib loading boom connection port is more, it wastes time and energy to inspect one by one, be unfavorable for the safe problem of construction.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency tower crane boom comprises a first grid plate, wherein the tops of two sides of the first grid plate are symmetrically provided with a second grid plate, the bottom end of the second grid plate is provided with a first positioning head which is connected with a fixed rod, the inner side of the fixed rod is longitudinally provided with a first clamping groove corresponding to the first positioning head, the middle of the top of the first positioning head is provided with first mounting grooves at equal intervals, a first mounting hole corresponding to the first mounting groove is formed in the middle of the top of the fixing rod, second positioning heads are fixed at the top ends of the second grid plates, the second positioning heads are connected through a T-shaped plate, a second clamping groove corresponding to the second positioning head is longitudinally arranged in the middle of the two sides of the T-shaped plate, equidistant interval has the second mounting groove in the middle of the second location head top, the second mounting hole that corresponds with the second mounting groove is seted up at T template top.
As an optimal technical scheme of the utility model, vertically wear to be equipped with first fastener between first mounting hole and the first mounting groove.
As an optimal technical scheme of the utility model, the second fastener is worn to be equipped with vertically between second mounting hole and the second mounting groove.
As an optimized technical scheme of the utility model, first net board and second net board are the integrated into one piece structure.
As an optimized technical scheme of the utility model, dead lever, T template, first net board and the second net board outside all have the anticorrosive coating of coating.
As an optimal technical scheme of the utility model, first location head and second location head have waterproof sealing adhesive tape with the equal joint in connection port department in first joint groove and second joint groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high-efficiency tower crane boom, which has a stable frame structure, can not be bent and brittle-broken, greatly improves the safety factor, and the crane boom is assembled quickly, the connecting ports are fewer, the security and protection investigation is convenient, the construction safety is ensured, in specific use, compared with the traditional crane boom, the utility model realizes the fixation between the fixed rod and the first grid plate through the matching of the first positioning head and the first clamping groove, realizes the fixation between the T-shaped plate and the second grid plate through the matching of the second clamping groove and the second positioning head, the crane boom is integrally and conveniently and quickly disassembled and assembled through the first fastening piece and the second fastening piece, connecting ports among all components are reduced, safety inspection is facilitated, the integral structural strength of the crane boom is enhanced through the first grid plate and the second grid plate, the situation that a truss is loosened and broken is avoided, and the construction safety factor is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
in the figure: 1. a first fastener; 2. fixing the rod; 3. a first clamping groove; 4. a first grid plate; 5. a second grid plate; 6. a first positioning head; 7. a first mounting groove; 8. a first mounting hole; 9. a second fastener; 10. a second mounting hole; 11. a second mounting groove; 12. a T-shaped plate; 13. a second clamping groove; 14. a second positioning head; 15. and (4) an anticorrosive coating.
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.
Referring to fig. 1-2, the utility model provides a high-efficiency tower crane boom, which comprises a first grid plate 4, wherein the tops of both sides of the first grid plate 4 are symmetrically provided with second grid plates 5, the bottom of the second grid plate 5 is provided with a first positioning head 6, the first positioning head 6 is connected with a fixed rod 2, the inner side of the fixed rod 2 is longitudinally provided with a first clamping groove 3 corresponding to the first positioning head 6, the middle of the top of the first positioning head 6 is equidistantly spaced with a first mounting groove 7, the middle of the top of the fixed rod 2 is provided with a first mounting hole 8 corresponding to the first mounting groove 7, the top of the second grid plate 5 is fixedly provided with a second positioning head 14, the second positioning heads 14 are connected with each other through a T-shaped plate 12, the middle of both sides of the T-shaped plate 12 is longitudinally provided with a second clamping groove 13 corresponding to the second positioning head 14, the middle of the top of the second positioning head 14 is equidistantly spaced with a second mounting groove 11, and a second mounting hole 10 corresponding to the second mounting groove 11 is formed at the top of the T-shaped plate 12.
Preferably, a first fastener 1 is vertically arranged between the first installation hole 8 and the first installation groove 7 in a penetrating manner, so that the first grid plate 4 is fixedly connected with the fixing rod 2.
Preferably, a second fastening member 9 is vertically arranged between the second installation hole 10 and the second installation groove 11 in a penetrating manner, so that the second grid plate 5 is fixedly connected with the T-shaped plate 12.
Preferably, the first grid plate 4 and the second grid plate 5 are of an integrally formed structure, so that the structural strength is high, and the whole crane boom is stably supported.
Preferably, the fixed rod 2, the T-shaped plate 12, the first grid plate 4 and the second grid plate 5 are coated with the anti-corrosion coating 15, so that the anti-corrosion grid plate is not easy to corrode and has long service life.
Preferably, the connecting ports of the first positioning head 6 and the second positioning head 14 and the first clamping groove 3 and the second clamping groove 13 are all clamped with waterproof sealing rubber strips, so that the phenomenon of slow corrosion after rainwater enters the first clamping groove 3 and the second clamping groove 13 is prevented.
When in specific use, the high-efficiency tower crane boom has the advantages of stable frame body structure, no bending and brittle fracture, great improvement of safety factor, quick assembly of the boom, fewer connecting ports, convenience for security investigation and construction safety guarantee, the fixing between the fixing rod 2 and the first grid plate 4 is realized through the matching of the first positioning head 6 and the first clamping groove 3, the fixing between the T-shaped plate 12 and the second grid plate 5 is realized through the matching of the second clamping groove 13 and the second positioning head 14, the convenient and fast disassembly and assembly of the whole boom is realized through the first fastener 1 and the second fastener 9, the connecting ports among the components are reduced, the safety investigation is facilitated, the whole structural strength of the boom is enhanced through the first grid plate 4 and the second grid plate 5, the situation of truss fracture is avoided, the construction safety factor is improved, the use effect is good, is worthy of wide popularization.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. The utility model provides a high-efficient type tower crane jib loading boom, includes first waffle slab (4), its characterized in that, first waffle slab (4) both sides side top symmetry is provided with second waffle slab (5), second waffle slab (5) bottom is equipped with first location head (6), first location head (6) link to each other with dead lever (2), dead lever (2) inboard vertically is seted up first joint groove (3) that correspond with first location head (6), the equidistance interval has first mounting groove (7) in the middle of first location head (6) top, set up first mounting hole (8) that correspond with first mounting groove (7) in the middle of dead lever (2) top, second waffle slab (5) top all is fixed with second location head (14), link to each other through T template (12) between second location head (14), vertically set up second joint groove (13) that correspond with second location head (14) in the middle of T template (12) both sides The middle of the top of the second positioning head (14) is provided with a second mounting groove (11) at an interval, and the top of the T-shaped plate (12) is provided with a second mounting hole (10) corresponding to the second mounting groove (11).
2. A high-efficiency tower crane boom as claimed in claim 1, characterized in that: a first fastener (1) vertically penetrates through the first mounting hole (8) and the first mounting groove (7).
3. A high-efficiency tower crane boom as claimed in claim 1, characterized in that: and a second fastener (9) vertically penetrates between the second mounting hole (10) and the second mounting groove (11).
4. A high-efficiency tower crane boom as claimed in claim 1, characterized in that: the first grid plate (4) and the second grid plate (5) are of an integrally formed structure.
5. A high-efficiency tower crane boom as claimed in claim 1, characterized in that: and the outer sides of the fixing rod (2), the T-shaped plate (12), the first grid plate (4) and the second grid plate (5) are coated with anticorrosive coatings (15).
6. A high-efficiency tower crane boom as claimed in claim 1, characterized in that: waterproof sealing rubber strips are clamped at the connecting ports of the first positioning head (6), the second positioning head (14), the first clamping groove (3) and the second clamping groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020976.6U CN211619817U (en) | 2020-01-06 | 2020-01-06 | High-efficient type tower crane jib loading boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020020976.6U CN211619817U (en) | 2020-01-06 | 2020-01-06 | High-efficient type tower crane jib loading boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211619817U true CN211619817U (en) | 2020-10-02 |
Family
ID=72636054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020020976.6U Expired - Fee Related CN211619817U (en) | 2020-01-06 | 2020-01-06 | High-efficient type tower crane jib loading boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211619817U (en) |
-
2020
- 2020-01-06 CN CN202020020976.6U patent/CN211619817U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 Termination date: 20220106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |