GB1317174A - Mast structures - Google Patents

Mast structures

Info

Publication number
GB1317174A
GB1317174A GB2478270A GB2478270A GB1317174A GB 1317174 A GB1317174 A GB 1317174A GB 2478270 A GB2478270 A GB 2478270A GB 2478270 A GB2478270 A GB 2478270A GB 1317174 A GB1317174 A GB 1317174A
Authority
GB
United Kingdom
Prior art keywords
lugs
eccentric
post
strap
pin
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
Application number
GB2478270A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Manitowoc Crane Group France SAS
Original Assignee
Potain SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Potain SA filed Critical Potain SA
Publication of GB1317174A publication Critical patent/GB1317174A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/28—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels
    • B66C23/283—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements
    • B66C23/286—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail constructed to operate at successively higher levels with frameworks composed of assembled elements with locking devices
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • E04H12/10—Truss-like structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Ladders (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Automatic Assembly (AREA)
  • Joining Of Building Structures In Genera (AREA)
GB2478270A 1969-05-27 1970-05-22 Mast structures Expired GB1317174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6916018A FR2044346A5 (enrdf_load_stackoverflow) 1969-05-27 1969-05-27

Publications (1)

Publication Number Publication Date
GB1317174A true GB1317174A (en) 1973-05-16

Family

ID=9034194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2478270A Expired GB1317174A (en) 1969-05-27 1970-05-22 Mast structures

Country Status (3)

Country Link
DE (1) DE2025266C3 (enrdf_load_stackoverflow)
FR (1) FR2044346A5 (enrdf_load_stackoverflow)
GB (1) GB1317174A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279399A (en) * 1993-06-08 1995-01-04 Newdawn & Sun Ltd Beam assembly connectors
WO2018178630A1 (en) 2017-03-30 2018-10-04 Green Blue Urban Ltd. Aerated tree pit

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185217A5 (enrdf_load_stackoverflow) * 1972-05-18 1973-12-28 Potain Sa
FR2352202A1 (fr) * 1976-05-21 1977-12-16 Richier Sa Dispositif destine a assurer la liaison des elements d'une charpente metallique
IT8220442U1 (it) * 1982-01-12 1983-07-12 Soc Industrie Metalmeccaniche Per Azioni Simma S P A Gruppo di giunzione fra elementi di strutture metalliche, di gru in particolare.
EP2767499B1 (fr) 2013-02-14 2015-09-30 Manitowoc Crane Group France Dispositif d'éclissage pour lier deux éléments de mât et ensemble comprenant deux éléments de mât et de tels dispositifs d'éclissage
DE102023134916A1 (de) * 2023-12-13 2025-06-18 Schwing Gmbh Tragsäule

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279399A (en) * 1993-06-08 1995-01-04 Newdawn & Sun Ltd Beam assembly connectors
GB2279399B (en) * 1993-06-08 1996-10-30 Newdawn & Sun Ltd Improvements in or relating to the fabrication of beam assemblies
WO2018178630A1 (en) 2017-03-30 2018-10-04 Green Blue Urban Ltd. Aerated tree pit

Also Published As

Publication number Publication date
DE2025266B2 (de) 1974-01-31
FR2044346A5 (enrdf_load_stackoverflow) 1971-02-19
DE2025266C3 (de) 1974-08-22
DE2025266A1 (de) 1970-12-03

Similar Documents

Publication Publication Date Title
GB1196304A (en) A Screen Section for Dewatering Equipment
GB1317174A (en) Mast structures
GB1144971A (en) Pallet-provided bale
GB1005008A (en) Crane
GB1002784A (en) Nuclear fuel assembly
GB1194372A (en) Improvements in or relating to Building Elements
GB1128109A (en) Improvements in or relating to vehicle-mounted cranes
GB930996A (en) Improvements in mine roof supports
KOSHELEV et al. Experimental investigation of the extent to which the strength in a concentrated-stress area depends upon the nonuniformity of the stress-strain state
GB1186464A (en) Plates for Anchor Bolt Assemblies
GB1113540A (en) Improvements relating to adjustable props,struts and like supports
NEUBER Investigation of stress distribution in a parabolic notch subjected to a point load
PIEKARSKI Theoretical consideration in determining safety factor of steel structures by probabilistic method
GB930995A (en) A connecting device for mine roof support bars
GB848186A (en) Improvements in or relating to shell roofs
Trojan et al. Evaluation of strontium-bearing post-inoculants (superseed) in ductile cast irons
GB772384A (en) Improvements in and relating to portable prefabricated building structures
ES120117U (es) Grua desmontable y extensible.
Wada Studies on the changes in quality of textile due to the sweat (part 2)
ALMROTH et al. Axial compression of pressure- and core-stabilized shells, determining the bounds on buckling and post buckling loads
Nakashima et al. The Tensile Strength of Seams in Relation to their Construction
DOWELL Reconsideration of the basic premise that strain energy due to membrane extension and the energy of bending are directly additive for thin shells
ES425888A1 (es) Excavadora hidraulica.
SANKARANARAY et al. Behavior of plastically anisotropic structures under impulsive blast-loading
KULIEV Stresses in a plane weakened by an infinite sequence of uniform circular holes, under elastoplastic strain(Stress concentration in plate weakened by infinite sequence of uniform holes and subject to elastoplastic strain)

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee