CN113602983A - Fixing structure of tower crane standard knot - Google Patents
Fixing structure of tower crane standard knot Download PDFInfo
- Publication number
- CN113602983A CN113602983A CN202110918638.3A CN202110918638A CN113602983A CN 113602983 A CN113602983 A CN 113602983A CN 202110918638 A CN202110918638 A CN 202110918638A CN 113602983 A CN113602983 A CN 113602983A
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- CN
- China
- Prior art keywords
- connecting pipe
- standard knot
- fixing structure
- tower crane
- pair
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a fixing structure of a tower crane standard knot, which comprises connecting pipes, a clamping mechanism and a limiting mechanism, wherein the four connecting pipes are vertically arranged in parallel, a cross rod is arranged between the end parts of two adjacent connecting pipes, the two ends of each cross rod are fixedly connected with the end parts of the corresponding connecting pipes, the two adjacent connecting pipes are clamped and connected, and the two ends in each connecting pipe are provided with the limiting mechanism. The invention solves the problems of inconvenient splicing and poor stability of the standard knot by matching the mechanisms, has compact integral structural design, increases the splicing convenience of the standard knot by a multi-splicing fixing mode, and further increases the splicing stability of the standard knot.
Description
Technical Field
The invention relates to the technical field of tower crane standard knots, in particular to a fixing structure of a tower crane standard knot.
Background
A tower crane is a hoisting device used in building construction. Many people of the rising of tower machine self do not know, it is very simple in fact, the tower machine has a jacking suit frame, the suit frame upwards risees earlier when the jacking, after rising for the tower height after, will have a space in the middle of tower body and the suit frame, install the standard festival of tower body in this space this moment, the suit frame risees once more, again in the suit frame internally mounted who soaks go into the standard festival, along with the continuous increase of standard festival, the tower machine is along with the grow, the tower machine standard festival plays important effect at mechanical equipment such as tower machine.
When the existing standard knot is spliced, the following defects exist: 1. the traditional mode of mechanically hinging by using angle steel and locking and fixing by using bolts is single, and the traditional mode of directly fixing by using bolts after butt joint is particularly easy to loosen in the use process, thereby causing potential safety hazards; 2. the standard knot is higher because of the tower machine becomes high along with, and the requirement to its stability is higher, and current standard knot can't satisfy the use of high strength high stability, easily causes the fracture of standard knot concatenation department, causes unpredictable loss.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fixing structure of a standard knot of a tower crane.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a fixed knot of tower machine standard festival constructs, includes connecting pipe, block mechanism, stop gear, four vertical parallel placement is become to the connecting pipe, and is equipped with the horizontal pole between the tip of two adjacent connecting pipes, every the both ends of horizontal pole all with the tip rigid coupling of the connecting pipe that corresponds, the equal block of two adjacent connecting pipes is connected, every both ends all are equipped with stop gear in the connecting pipe.
Preferably, a plurality of pairs of reinforcing inclined plates which are arranged in a crossed mode are arranged between every two adjacent connecting pipes, and two ends of each reinforcing inclined plate are welded and fixed with the side edge of the corresponding connecting pipe respectively.
Preferably, every the both ends of connecting pipe all are equipped with block mechanism, block mechanism includes both ears seat, monaural seat, a pair of double flute has been seted up to the top outside corner of connecting pipe, every the double flute is interior all to be equipped with slant welded both ears seat, a pair of single flute has been seted up to the bottom outside corner of connecting pipe, every the single flute is interior all to be equipped with slant welded monaural seat, every the both ears seat is all articulated through the corresponding monaural seat block on articulated round pin axle and another set of standard festival.
Preferably, every the sunken joint groove that has of one end of connecting pipe, the outside arch of the other end has the joint piece, and two piece adjacent connecting pipes correspond the card through the joint piece and establish the cooperation connection in the joint inslot.
Preferably, a pair of trapezoidal blocks is arranged at the corner of the inner side of the top end of the connecting pipe, a positioning rod is vertically and fixedly connected to the middle of the top surface of each trapezoidal block, a pair of positioning cylinders is arranged at the corner of the inner side of the bottom end of the connecting pipe, and the top end of each positioning rod is inserted into a corresponding positioning cylinder on another set of standard knot.
Preferably, a pair of positioning bolts which are spirally penetrated through are arranged at the upper end and the lower end of the outer side surface of the positioning cylinder, and the inner end of each positioning bolt is spirally abutted against the corresponding positioning rod.
Preferably, stop gear includes gag lever post, limiting plate, the top is equipped with the spacing ring in the connecting tube, insert in the spacing ring and be equipped with the gag lever post that slides and run through, be located the spacing ring below and be equipped with limit stop in the bottom of gag lever post, the bottom is equipped with the limiting plate in the connecting tube, is located the limiting plate below and is equipped with a pair of sloping block at connecting pipe inner bottom port, the bottom in the connecting tube that corresponds on another set of standard festival is inserted to the top of gag lever post.
Preferably, be located and be equipped with H shape ear seat between sloping piece and limiting plate at the top of gag lever post, be equipped with a pair of articulated piece of activity articulated in two openings of H shape ear seat.
Preferably, a tension spring is sleeved on the limiting rod between the H-shaped lug seat and the limiting ring, the top of the tension spring is respectively and tightly abutted to the bottom surfaces of the two hinging blocks, and the outer end of each hinging block is tightly abutted to the side wall of the bottom in the corresponding connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the double-lug seats are clamped with the corresponding single-lug seat on the other set of standard joint and are hinged through the hinge pin shaft, meanwhile, the top ends of the positioning rods are inserted into the corresponding positioning cylinders on the other set of standard joint, and the inner ends of the positioning bolts are spirally abutted on the corresponding positioning rods, so that the stability of the connection of the connecting pipe and the connecting pipe on the other set of standard joint is improved;
2. in the invention, the top end of the limiting rod is inserted into the inner bottom of the corresponding connecting pipe on the other set of standard knot, and under the action of the tension spring, the outer end of each hinge block is driven to be tightly propped against the side wall of the inner bottom of the corresponding connecting pipe, so that the H-shaped lug seat on the top end of the limiting rod is tightly propped against the bottom surface of the limiting plate, and the connection stability of the connecting pipe and the connecting pipe on the other set of standard knot is further improved;
in conclusion, the problems of inconvenience in splicing and poor stability of the standard knot are solved through the matching of the mechanisms, the overall structural design is compact, the convenience in splicing the standard knot is improved through a multi-splicing fixing mode, and the stability after splicing the standard knot is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall splicing of standard knots in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of a standard joint splice of the present invention;
FIG. 3 is an enlarged view of the invention at A in FIG. 1;
FIG. 4 is a schematic view of the two ends of the connecting tube of the present invention being slotted;
FIG. 5 is a schematic view of the welding of the two ends of the connecting tube of the present invention;
FIG. 6 is a schematic view of a locking mechanism of the present invention;
FIG. 7 is a schematic view of a spacing mechanism of the present invention;
number in the figure: the device comprises a connecting pipe 12, a reinforced inclined plate 13, a double groove 14, a double lug seat 15, a single groove 16, a single lug seat 17, a hinge pin 18, a cross rod 19, a trapezoidal block 2, a positioning rod 21, a positioning cylinder 22, a positioning bolt 23, a limiting ring 24, a limiting rod 25, a limiting stopper 26, an H-shaped lug seat 27, a tension spring 28, a hinge block 29, a limiting plate 210 and an inclined block 211.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: the fixing structure comprises connecting pipes 12, a clamping mechanism and a limiting mechanism, wherein the four connecting pipes 12 are vertically and parallelly arranged, a cross rod 19 is arranged between the end parts of two adjacent connecting pipes 12, two ends of each cross rod 19 are fixedly connected with the end parts of the corresponding connecting pipes 12, the two adjacent connecting pipes 12 are clamped and connected, and the limiting mechanism is arranged at two ends in each connecting pipe 12; a plurality of pairs of reinforcing inclined plates 13 which are arranged in a crossed manner are arranged between every two adjacent connecting pipes 12, and two ends of each reinforcing inclined plate 13 are respectively welded and fixed with the side edges of the corresponding connecting pipe 12; the two ends of each reinforced inclined plate 13 are respectively welded and fixed with the side edges of the corresponding connecting pipes 12, so that the stability of a single set of standard knot is improved.
In the invention, two ends of each connecting pipe 12 are respectively provided with a clamping mechanism, each clamping mechanism comprises a double-lug seat 15 and a single-lug seat 17, a pair of double grooves 14 are formed in the corners of the outer sides of the top ends of the connecting pipes 12, a double-lug seat 15 welded in an inclined manner is arranged in each double groove 14, a pair of single grooves 16 are formed in the corners of the outer sides of the bottom ends of the connecting pipes 12, a single-lug seat 17 welded in an inclined manner is arranged in each single groove 16, and each double-lug seat 15 is clamped and hinged with the corresponding single-lug seat 17 on the other set of standard knot through a hinge pin shaft 18; a pair of trapezoidal blocks 2 are arranged at the corners of the inner side of the top end of the connecting pipe 12, a positioning rod 21 which is fixedly connected vertically is arranged in the middle of the top surface of each trapezoidal block 2, a pair of positioning cylinders 22 are arranged at the corners of the inner side of the bottom end of the connecting pipe 12, and the top end of each positioning rod 21 is inserted into the corresponding positioning cylinder 22 on the other set of standard knots; a pair of positioning bolts 23 which are spirally penetrated through are arranged at the upper end and the lower end of the outer side surface of the positioning cylinder 22, and the inner end of each positioning bolt 23 is spirally abutted against the corresponding positioning rod 21; the double-lug seat 15 is clamped with the single-lug seat 17 corresponding to the other standard knot and is hinged through the hinge pin shaft 18, meanwhile, the top end of the positioning rod 21 is inserted into the positioning barrel 22 corresponding to the other standard knot, the inner end of the positioning bolt 23 is spirally abutted to the corresponding positioning rod 21, and the stability of the connecting pipe 12 connected with the connecting pipe 12 on the other standard knot is improved.
Example two: one end of each connecting pipe 12 is sunken with a clamping groove, the other end of each connecting pipe 12 is protruded outwards with a clamping block, and two adjacent connecting pipes 12 are correspondingly clamped in the clamping grooves through the clamping blocks to be matched and connected, so that the clamping connection of the two adjacent connecting pipes is realized; the rest of the structure is the same as that of example 1.
Example three: in the first embodiment, there is also a problem that the connection pipe is not firmly spliced with the inside of the connection pipe on another set of standard joint, so this embodiment further includes on the basis of the first embodiment:
in the invention, the limiting mechanism comprises a limiting rod 25 and a limiting plate 210, the top end in the connecting pipe 12 is provided with a limiting ring 24, the limiting ring 24 is inserted with the limiting rod 25 which penetrates in a sliding way, a limiting stop 26 is arranged at the bottom end of the limiting rod 25 and below the limiting ring 24, the limiting plate 210 is arranged at the bottom end in the connecting pipe 12, a pair of inclined blocks 211 is arranged at the bottom end port in the connecting pipe 12 and below the limiting plate 210, and the top end of the limiting rod 25 is inserted into the corresponding bottom in the connecting pipe 12 on the other set of standard knot; an H-shaped lug seat 27 is arranged at the top end of the limiting rod 25 between the inclined block 211 and the limiting plate 210, a pair of hinged blocks 29 which are movably hinged are arranged in two openings of the H-shaped lug seat 27, a tension spring 28 is sleeved on the limiting rod 25 between the H-shaped lug seat 27 and the limiting ring 24, the top of the tension spring 28 is respectively abutted against the bottom surfaces of the two hinged blocks 29, and the outer end of each hinged block 29 is abutted against the side wall of the bottom in the corresponding connecting pipe 12; the top end of the limiting rod 25 is inserted into the inner bottom of the corresponding connecting pipe 12 on the other standard knot, and under the action of the tension spring 28, the outer end of each hinge block 29 is driven to be tightly abutted against the side wall of the inner bottom of the corresponding connecting pipe 12, so that the H-shaped lug seat 27 on the top end of the limiting rod 25 is tightly abutted against the bottom surface of the limiting plate 210, and the stability of the connecting pipe 12 connected with the connecting pipe 12 on the other standard knot is further improved.
Example four: in this embodiment, the invention further provides a use method of the fixing structure of the standard knot of the tower crane, which comprises the following steps:
firstly, two ends of each reinforced inclined plate 13 are respectively welded and fixed with the side edge of the corresponding connecting pipe 12, so that the stability of a single set of standard knot is improved;
step two, the double-lug seats 15 are clamped with the corresponding single-lug seats 17 on the other set of standard joints and are hinged through the hinge pin shaft 18, meanwhile, the top ends of the positioning rods 21 are inserted into the corresponding positioning cylinders 22 on the other set of standard joints, the inner ends of the positioning bolts 23 are spirally abutted on the corresponding positioning rods 21, and the stability of connection between the connecting pipe 12 and the connecting pipe 12 on the other set of standard joints is improved;
and step three, the top end of the limiting rod 25 is inserted into the inner bottom of the corresponding connecting pipe 12 on the other set of standard knot, and under the action of the tension spring 28, the outer end of each hinge block 29 is driven to be tightly abutted against the side wall of the inner bottom of the corresponding connecting pipe 12, so that the H-shaped lug seat 27 on the top end of the limiting rod 25 is tightly abutted against the bottom surface of the limiting plate 210, and the connection stability of the connecting pipe 12 and the connecting pipe 12 on the other set of standard knot is further improved.
The invention solves the problems of inconvenient splicing and poor stability of the standard knot by matching the mechanisms, has compact integral structural design, increases the splicing convenience of the standard knot by a multi-splicing fixing mode, and further increases the splicing stability of the standard knot.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a fixed knot of tower machine standard festival constructs, includes connecting pipe (12), block mechanism, stop gear, its characterized in that: four connecting pipe (12) become vertical parallel placement, and be equipped with horizontal pole (19), every between the tip of two adjacent connecting pipe (12) the both ends of horizontal pole (19) all with the tip rigid coupling of the connecting pipe (12) that corresponds, the equal block of two adjacent connecting pipe (12) is connected, every both ends all are equipped with stop gear in connecting pipe (12).
2. The fixing structure of the standard knot of the tower crane according to claim 1, characterized in that: all be equipped with a plurality ofly between two adjacent connecting pipes (12) and alternately put reinforcement swash plate (13), every the both ends of reinforcement swash plate (13) respectively with the side welded fastening of connecting pipe (12) that correspond.
3. The fixing structure of the standard knot of the tower crane according to claim 1, characterized in that: every the both ends of connecting pipe (12) all are equipped with block mechanism, block mechanism includes both ears seat (15), monaural seat (17), a pair of double flute (14) have been seted up to the top outside corner of connecting pipe (12), every all be equipped with slant welded both ears seat (15) in double flute (14), a pair of single groove (16) have been seted up to the bottom outside corner of connecting pipe (12), every all be equipped with slant welded monaural seat (17) in single groove (16), every monaural seat (15) all through articulated round pin axle (18) with another set standard festival on corresponding monaural seat (17) block articulated.
4. The fixing structure of the standard knot of the tower crane according to claim 1, characterized in that: every the one end of connecting pipe (12) is sunken to have the joint groove, and the outside arch of the other end has the joint piece, and just two adjacent connecting pipes (12) correspond the card through the joint piece and establish and connect in the cooperation of joint inslot.
5. The fixing structure of the standard knot of the tower crane according to claim 1, characterized in that: the corner of the inside of the top end of the connecting pipe (12) is provided with a pair of trapezoidal blocks (2), the middle of the top surface of each trapezoidal block (2) is provided with a positioning rod (21) which is fixedly connected vertically, the corner of the inside of the bottom end of the connecting pipe (12) is provided with a pair of positioning cylinders (22), and the top end of each positioning rod (21) is inserted into the corresponding positioning cylinder (22) on another set of standard knot.
6. The fixing structure of the standard knot of the tower crane according to claim 5, characterized in that: a pair of positioning bolts (23) which are spirally penetrated through are arranged at the upper end and the lower end of the outer side surface of the positioning cylinder (22), and the inner end of each positioning bolt (23) is spirally abutted against the corresponding positioning rod (21).
7. The fixing structure of the standard knot of the tower crane according to claim 1, characterized in that: stop gear includes gag lever post (25), limiting plate (210), the top is equipped with spacing ring (24) in connecting pipe (12), spacing ring (24) interpolation is equipped with gag lever post (25) that the slip runs through, is located that gag lever post (24) below is equipped with limit stop (26) in the bottom of gag lever post (25), connecting pipe (12) inner bottom end is equipped with limiting plate (210), is located limiting plate (210) below and is equipped with a pair of sloping block (211) at connecting pipe (12) inner bottom port, the top of gag lever post (25) is inserted and is established connecting pipe (12) interior bottom that corresponds on another set of standard festival.
8. The fixing structure of the standard knot of the tower crane according to claim 7, characterized in that: be located and be equipped with H shape ear seat (27) on the top of gag lever post (25) between sloping block (211) and limiting plate (210), be equipped with a pair of articulated piece (29) of activity in two openings of H shape ear seat (27).
9. The fixing structure of the standard knot of the tower crane according to claim 8, characterized in that: be located between H shape ear seat (27) and spacing ring (24) and overlap on gag lever post (25) and be equipped with tension spring (28), just tension spring (28)'s top supports tightly respectively on the bottom surface of two articulated blocks (29), every the outer end of articulated block (29) all supports tightly on the bottom lateral wall in corresponding connecting pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918638.3A CN113602983A (en) | 2021-08-11 | 2021-08-11 | Fixing structure of tower crane standard knot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918638.3A CN113602983A (en) | 2021-08-11 | 2021-08-11 | Fixing structure of tower crane standard knot |
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| Publication Number | Publication Date |
|---|---|
| CN113602983A true CN113602983A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110918638.3A Pending CN113602983A (en) | 2021-08-11 | 2021-08-11 | Fixing structure of tower crane standard knot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143005A (en) * | 2023-04-20 | 2023-05-23 | 四川宏升重工机械有限公司 | Locking type tower crane frame and use method thereof |
-
2021
- 2021-08-11 CN CN202110918638.3A patent/CN113602983A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143005A (en) * | 2023-04-20 | 2023-05-23 | 四川宏升重工机械有限公司 | Locking type tower crane frame and use method thereof |
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Address after: No. 002, Eshe Village, Jiade Township, Yaodu District, Linfen City, Shanxi Province, 041000 Applicant after: Shanxi Huayao Heavy Industry Co.,Ltd. Address before: 041000 No.002 Ejin village, Jiade Township, Yaodu District, Linfen City, Shanxi Province Applicant before: Shanxi Huayao Heavy Industry Co.,Ltd. |