CN117344642A - Bailey beam connection positioning device - Google Patents
Bailey beam connection positioning device Download PDFInfo
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- CN117344642A CN117344642A CN202311352890.8A CN202311352890A CN117344642A CN 117344642 A CN117344642 A CN 117344642A CN 202311352890 A CN202311352890 A CN 202311352890A CN 117344642 A CN117344642 A CN 117344642A
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- bailey beam
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a bailey beam connection positioning device, which comprises a plurality of supporting beams, wherein a plurality of sets of bailey beam sets are arranged on the supporting beams, one set of bailey beam sets is formed by two bailey Lei Jia sets, a plurality of positioning convex surfaces are arranged on the supporting beams, the positioning convex surfaces are symmetrically arranged on two sides of the supporting beams, a plurality of positioning channel steels are arranged between the two bailey frame sets, positioning connection units matched with the positioning convex surfaces are arranged on two sides of the positioning channel steels, and the bailey beam connection positioning device can realize automatic calibration connection in the process of downwards placing the bailey beams on the supporting beams when lifting equipment lifts the bailey beams to an erection position through the positioning channel steels, the positioning connection units and the positioning convex surfaces arranged between the two bailey frame sets, so that the operation process of using auxiliary tools by operators can be omitted, and the workload of operators can be reduced.
Description
Technical Field
The invention relates to the technical field of bailey beam installation, in particular to a bailey beam connection positioning device.
Background
The bailey beam is a truss beam formed by connecting a plurality of bailey frames, a plurality of bailey frames are fixed by bolts by taking a window as a connecting member, and in practical application, the bailey beam is quickly erected and has strong maneuverability, and is currently used for engineering construction, such as a gantry crane, a construction platform, an engineering channel, a bridge and the like.
When the bailey beam is erected, the bailey beam is generally lifted to a supporting beam or other supporting members by lifting equipment and is erected in an auxiliary mode by manual operation and matching with some tools, so that the bailey beam can be erected in a positioning mode.
The foregoing is provided merely to facilitate an understanding of the principles of the invention and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The invention aims to provide a bailey beam connection positioning device, which solves the problems that the length of a general bailey beam is long and heavy after the bailey beam is connected with the prior art, and the bailey beam is only erected by manpower or auxiliary equipment during erection connection, or the bailey beam is inconvenient to install and has large and slow workload.
In order to achieve the above purpose, the present invention provides the following technical solutions: a Bailey beam connection positioning device comprises a plurality of supporting beams, wherein a plurality of groups of Bailey beam groups are arranged on the supporting beams, one group of Bailey beam groups consists of two Bailey frame groups, and one Bailey frame group consists of a plurality of Bailey frames which are connected;
the support beam comprises a plurality of support beams, wherein a plurality of positioning convex surfaces are arranged on the plurality of support beams, the positioning convex surfaces are symmetrically arranged on two sides of the support beams, a plurality of positioning channel steel is arranged between the two bailey frame groups, and positioning connecting units matched with the positioning convex surfaces are arranged on two sides of the positioning channel steel.
Preferably, a plurality of mounting holes are uniformly formed in the bailey frame, and threaded holes matched with the mounting holes are formed in the positioning channel steel and the positioning connecting unit.
Preferably, the positioning connection unit includes:
the connecting plates are arranged on two sides of the threaded holes and are connected to the bailey frame group through threaded holes matched with bolts;
the positioning concave surface is arranged on the connecting plate and is coupled with the positioning convex surface, a positioning hole is formed in the connecting plate, and a positioning column matched with the positioning hole for use is arranged on the positioning convex surface;
the installation component is arranged on the connecting plate and is used for positioning the connecting unit and positioning the channel steel to be installed on the bailey frame group, when the bailey beam group is lifted by the lifting equipment and moved to the position where the supporting beam needs to be installed, the position of the bailey beam group can be automatically adjusted when the bailey beam group moves down to the position where the supporting beam group is installed, so that the positioning concave surface on the connecting plate is positioned right above the positioning convex surface on the supporting beam, and the bailey beam group can be positioned, clamped and placed when being placed on the supporting beam.
Preferably, the mounting assembly comprises:
the left-right calibration mechanism is arranged between the connecting plate and the supporting beam and is used for calibrating the left-right position of the bailey beam group when the bailey beam group is lifted and moves down to the supporting beam;
and the front-back calibration mechanism is arranged on the connecting plate and used for calibrating the front-back position of the bailey beam when the bailey beam group is lifted and moved down to the supporting beam.
Preferably, the left and right calibration mechanism includes:
the two groups of triangular blocks are symmetrically arranged on two sides of the connecting plate;
the two groups of right-angle trapezoid grooves are matched with the two groups of triangular blocks to be used and are symmetrically arranged on the supporting beams at two sides of the positioning convex surface;
when the bailey beam group is lifted and moves downwards to be close to approximate installation, the triangular blocks can slide into the right-angle trapezoid grooves, and when the limit of the right-angle trapezoid grooves is used with the triangular blocks, sliding of the left and right positions can be carried out in the continuous downward movement process, so that the left and right positions are calibrated.
Preferably, the front-rear calibration mechanism includes:
the two groups of positioning plates are symmetrically arranged on two sides of the front and rear positions of the connecting plate and are arranged on the lower end face of the connecting plate in a sliding manner, an opening for sliding in the positioning plate is formed in the positioning concave surface, and the positioning plate is an elastic telescopic plate;
the two groups of adjusting sliding plates are symmetrically arranged on two sides of the connecting plate and are arranged on the connecting plate in a sliding way up and down;
the cooperative connecting piece is arranged between the positioning plates and the adjusting sliding plate and is used for driving the two groups of positioning plates to move towards the mutually approaching ends when the adjusting sliding plate slides upwards;
and the resetting piece is arranged between the adjusting slide plate and the connecting plate and is used for resetting the adjusting slide plate when the adjusting slide plate leaves the supporting beam.
Preferably, the cooperative connector includes:
one end of the connecting column is fixed on the positioning plate, the other end of the connecting column penetrates through the adjusting slide plate to be provided with a limiting plate, and the adjusting slide plate is provided with a chute for the connecting column to slide up and down;
the two groups of tooth grooves are vertically and symmetrically arranged on the adjusting slide plate;
the two sets of power gears are respectively meshed with the two sets of tooth grooves, the two power gears are connected through a gear column, a sleeve ring is sleeved on the power gears, the sleeve ring is fixedly arranged on the connecting plate, and limiting sheets are arranged on two sides of the gear column, which are positioned on the sleeve ring;
the adjusting gear set consists of two gears which are meshed, wherein one gear is coaxially arranged on a gear column, the other gear realizes fixed-point rotation through rotating a fixed plate which is fixedly arranged on a connecting plate, and a rack which is meshed with the gear which is connected with the fixed plate in the adjusting gear set is arranged on the connecting column;
and the adjusting part is arranged between the connecting column and the connecting plate.
Preferably, the reset element includes:
the two groups of L-shaped plates are fixedly arranged on the connecting plate and positioned at the two groups of adjusting sliding plates;
one end of the elastic telescopic rod is arranged on the L-shaped plate, and the other end of the elastic telescopic rod is connected with the upper end of the adjusting slide plate;
when the bailey beam group is dismantled, the compressed elastic telescopic rod can provide power to enable the adjusting slide plate to slide downwards, and meanwhile, the L-shaped plate and the elastic telescopic rod are arranged to limit the upward or downward movement of the adjusting slide plate, so that the adjusting slide plate is prevented from being separated from the connecting plate.
Preferably, the adjusting part includes:
the adjusting plate is arranged on the connecting column and is vertically and fixedly arranged on the connection;
the adjusting springs are arranged on two sides of the opening of the positioning concave surface of the connecting plate, one end of each adjusting spring is fixed on the outer wall of the positioning concave surface, the other end of each adjusting spring is contacted with the adjusting plate when the adjusting plate slides along with the connecting column, and the adjusting springs are extruded along with the adjusting plates, so that initial power for sliding the connecting column is provided when the Bailey beam group is removed, and racks on the connecting column are meshed with the adjusting gear sets
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the positioning channel steel, the positioning connection unit and the positioning convex surface arranged on the supporting beam between the two bailey frame groups, when the bailey beam is lifted to the erection position by the lifting equipment, automatic calibration connection can be performed in the process of downwards placing the bailey beam on the supporting beam, so that quick positioning connection can be realized, the operation process of using auxiliary tools by an operator is omitted, and the workload of the operator is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall block diagram of a support beam and its mounting members according to the present invention;
FIG. 3 is an overall construction diagram of the connecting plate of the present invention;
FIG. 4 is a bottom view of the web of the present invention;
FIG. 5 is a cross-sectional view of a web of the present invention;
FIG. 6 is a schematic diagram of a left and right calibration mechanism according to the present invention;
FIG. 7 is a block diagram of a locating plate according to the present invention;
FIG. 8 is an enlarged view of FIG. 1 at A;
FIG. 9 is an enlarged view of FIG. 4 at B
Fig. 10 is an enlarged view of fig. 5 at C.
Reference numerals: 1-supporting beams; 11-positioning the convex surface; a set of 2-bailey beams; a set of 21-bailey frames; 211-mounting holes; 212-a threaded hole; 3-positioning channel steel; 4-positioning connection units; 41-connecting plates; 42-positioning concave surfaces; 421-opening; 43-positioning holes; 44-positioning columns; 45-mounting an assembly; 451-left and right calibration mechanisms; 4511-triangle blocks; 4512-right-angle trapezoidal groove; 452-front-to-back calibration mechanism; 4521-locating plate; 4522-adjustment slide; 4523—cooperative connection; 45231-connecting posts; 45232-limiting plates; 45233-chute; 45234-tooth slots; 45235-power gear; 45236-gear post; 45237-an adjusting gear set; 45238-rack; 45239-an adjustment; 4524-reset member; 45241-L-shaped plates; 45242-elastic telescopic rod; 4525-adjusting plate; 4526-adjusting spring; 5-jack-up member.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the Bailey beam connection positioning device comprises a plurality of supporting beams 1, wherein a plurality of groups of Bailey beam groups 2 are arranged on the supporting beams 1, one group of Bailey beam groups 2 consists of two Bailey frame groups 21, one Bailey frame group 21 consists of a plurality of Bailey frames which are connected, and the specific number of the Bailey frames is determined by the length and the spacing of the supporting beams 1;
the support beam comprises a plurality of support beams 1, wherein a plurality of positioning convex surfaces 11 are arranged on the plurality of support beams 1, the positioning convex surfaces 11 are rectangular, the sum of the number of the positioning convex surfaces 11 is twice as many as the number of the bailey beam groups 2, the positioning convex surfaces 11 are symmetrically arranged on two sides of the support beams 1, a plurality of positioning channel steels 3 are arranged between the bailey frame groups 21, and positioning connecting units 4 matched with the positioning convex surfaces 11 are arranged on two sides of the positioning channel steels 3.
Referring to fig. 1, 3 and 8, the bailey frame is uniformly provided with a plurality of mounting holes 211, the positioning channel steel 3 and the positioning connection unit 4 are provided with threaded holes 212 matched with the mounting holes 211, the mounting holes 211 and the threaded holes 212 can be matched with bolts to pass through the mounting holes 211, and the threaded holes 212 are screwed in so that the positioning channel steel 3 and the positioning connection unit 4 are arranged between the bailey frame groups 21, so that the mounting positions of the positioning channel steel 3 and the positioning connection unit 4 can be selected according to the spacing of the supporting beams 1, and the bailey beam groups 2 can be better and faster positioned and connected by better matching with the positioning convex surfaces 11 on the supporting beams 1.
Referring to fig. 2-7, 9 and 10, the positioning connection unit 4 includes:
the connecting plates 41 are provided with threaded holes 212 on two sides of the connecting plates 41, and the connecting plates 41 are connected to the bailey frame group 21 through the threaded holes 212 in a matching manner;
the positioning concave surface 42 is arranged on the connecting plate 41 and is coupled with the positioning convex surface 11, a positioning hole 43 is arranged on the connecting plate 41, and a positioning column 44 matched with the positioning hole 43 for use is arranged on the positioning convex surface 11;
the installation component 45 is arranged on the connecting plate 41 and is used for positioning the connecting unit 4 and positioning the channel steel 3 to be installed on the bailey frame group 21, when the bailey beam group 2 is lifted by the lifting equipment to be moved to the position where the supporting beam 1 needs to be installed, the position of the bailey beam group 2 can be automatically adjusted when the bailey beam group 2 is moved to the position where the supporting beam 1 is installed, the positioning concave surface 42 on the connecting plate 41 is positioned right above the positioning convex surface 11 on the supporting beam 1, and therefore, when the bailey beam group 2 is placed on the supporting beam 1, the bailey beam can be positioned, clamped and placed, and the bailey beam can be quickly and accurately erected, so that the inconvenience and inaccuracy of manual calibration are prevented.
Referring to fig. 2-5, the mounting assembly 45 includes:
a left-right calibration mechanism 451, disposed between the connection plate 41 and the support beam 1, for calibrating the left-right position of the bailey beam set 2 when the bailey beam set 2 is lifted and moved down onto the support beam 1;
the front-rear calibration mechanism 452 is disposed on the connection board 41, and is used for calibrating the front-rear position of the bailey beam when the bailey beam set 2 is lifted and moved down onto the support beam 1.
Referring to fig. 2-6, the left-right calibration mechanism 451 includes:
two groups of triangular blocks 4511 symmetrically arranged on both sides of the connecting plate 41;
the two groups of right-angle trapezoid grooves 4512 are matched with the two groups of triangular blocks 4511 to be used and symmetrically arranged on the supporting beams 1 at two sides of the positioning convex surface 11, the length of each right-angle trapezoid groove 4512 is longer than that of each triangular block, and inclined surfaces of the two groups of triangular blocks 4511 are arranged close to each other;
when the bailey beam set 2 is lifted and moved downwards to be close to approximate installation, the triangular block 4511 slides into the right-angle trapezoid groove 4512, and when the limit of the right-angle trapezoid groove 4512 is used together with the triangular block 4511, the inclined surface of the triangular block 4511 is contacted with the inclined surface of the right-angle trapezoid groove 4512 in the downward movement process, so that the connecting plate 41 slides in the left-right position due to the shape limiting effect in the downward movement process, and the left-right position is calibrated.
Referring to fig. 2-10, the front-to-back calibration mechanism 452 includes:
two groups of positioning plates 4521 symmetrically arranged on both sides of the front and rear positions of the connecting plate 41 and arranged on the lower end surface of the connecting plate 41 in a sliding manner, wherein an opening 421 for sliding in the positioning plate 4521 is arranged on the positioning concave surface 42, and the positioning plate 4521 is an elastic expansion plate;
two groups of adjusting sliding plates 4522 symmetrically arranged on two sides of the connecting plate 41 and arranged in a sliding manner up and down on the connecting plate 41;
the cooperative connection piece 4523 is disposed between the positioning plate 4521 and the adjustment slide plate 4522, and is used for driving the two groups of positioning plates 4521 to move towards the mutually approaching ends when the adjustment slide plate 4522 slides upwards;
a restoring member 4524 disposed between the adjustment slide 4522 and the connection plate 41, for restoring the adjustment slide 4522 when the adjustment slide 4522 leaves the support beam 1;
when the bailey beam set 2 moves downwards, the positioning convex surface 11 is enabled to move between the two positioning plates 4521, in the process of continuously moving downwards after the elastic telescopic positioning plates 4521 and the upper end surfaces of the adjusting slide plate 4522 are contacted with the supporting beam 1, the adjusting slide plate 4522 can slide upwards relative to the connecting plate 41, the positioning plates 4521 can be driven to move close to each other through the cooperative connecting piece 4523, when one of the positioning plates 4521 is contacted with the positioning convex surface 11 and then continuously moves downwards, the bailey beam is pushed to move to the other side until the two positioning plates 4521 clamp the positioning convex surface 11, and therefore calibration of front and rear positions is achieved.
Referring to fig. 9-10, the cooperative connector 4523 includes:
the connecting column 45231, one end is fixed on the locating plate 4521, the other end passes through the adjusting slide plate 4522 and is provided with a limiting plate 45232, the adjusting slide plate 4522 is provided with a sliding groove 45233 for the connecting column 45231 to slide up and down, and the connecting column 45231 is arranged in a sliding manner through a column sleeve fixedly provided with the connecting plate 41;
two groups of tooth grooves 45234 are vertically and symmetrically arranged on the adjusting slide plate 4522;
the two sets of power gears 45235 are respectively meshed with the two sets of tooth grooves 45234, the two power gears 45235 are connected through a gear column 45236, a sleeve ring is sleeved on the power gears 45235 and fixedly arranged on the connecting plate 41, and limiting sheets are arranged on two sides of the gear column 45236 and positioned on the sleeve ring so as to prevent the power gears 45235 from shifting when rotating;
the adjusting gear set 45237 is composed of two gears which are meshed, wherein one gear is coaxially arranged on the gear column 45236, the other gear realizes fixed-point rotation through rotating with a fixed plate fixedly arranged on the connecting plate 41, and a rack 45238 which is meshed with the gear connected with the fixed plate in the adjusting gear set 45237 is arranged on the connecting column 45231;
the adjusting part 45239 is arranged between the connecting column 45231 and the connecting plate 41, when the lower surface of the positioning concave surface 42 of the connecting plate 41 is flush with the upper surface of the positioning convex surface 11, the gear and the rack 45238 on the adjusting gear set 45237 lose the meshing state, but the adjusting slide plate 4522 continues to slide upwards, the adjusting slide plate 4522 does not drive the connecting column 45231 to move through the gear, when the bailey beam set 2 is required to be lifted and removed, the adjusting part 45239 can push the connecting column 45231 forwards for a certain distance, so that the rack 45238 is meshed with the adjusting gear set 45237, and when the adjusting slide plate 4522 slides downwards under the action of the resetting piece 4524, the positioning plate 4521 can be driven to move to two sides, and the resetting of the positioning plate 4521 is realized;
when the adjusting slide plate 4522 moves downwards, the power gear 45235 can be driven to rotate, so that the adjusting gear set 45237 rotates, the rack 45238 arranged on the matched connecting column 45231 can drive the connecting column 45231 to move, so that the positioning plate 4521 slides, and when the positioning plate 4521 contacts with the positioning convex surface 11, the beret beam set 2 can be driven to move, so that positioning in the front-rear direction is realized.
Referring to fig. 5, the restoring member 4524 includes:
two groups of L-shaped plates 45241 are fixedly arranged on the connecting plate 41 and positioned at the two groups of adjusting sliding plates 4522;
one end of the elastic telescopic rod 45242 is arranged on the L-shaped plate 45241, and the other end of the elastic telescopic rod is connected with the upper end of the adjusting slide plate 4522;
when the beret beam set 2 is removed, the compressed elastic telescopic rod 45242 can provide power to slide the adjusting slide plate 4522 downwards, and meanwhile, the L-shaped plate 45241 and the elastic telescopic rod 45242 can limit the upward or downward movement of the adjusting slide plate 4522, so that the adjusting slide plate 4522 is prevented from being separated from the connecting plate 41.
Referring to fig. 9, the adjusting portion 45239 includes:
the adjusting plate 4525 is arranged on the connecting post 45231 and is vertically and fixedly arranged on the connection;
the adjusting springs 4526 are arranged on two sides of the opening 421 of the positioning concave 42 of the connecting plate 41, one end of each adjusting spring is fixed on the outer wall of the positioning concave 42, the other end of each adjusting spring contacts with the adjusting plate 4525 when sliding along with the connecting column 45231, and the adjusting springs 4526 are extruded by moving along with the adjusting plates, so that initial power for sliding of the connecting column 45231 is provided when the bailey beam set 2 is removed, and racks 45238 on the connecting column 45231 are meshed with the adjusting gear set 45237;
in addition, a jacking piece 5 is further arranged between the two positioning connection units 4 and used for jacking and lifting the bailey beam group 2 by matching with lifting equipment, and the jacking piece 5 can be provided with a cylinder, a jack and other devices.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a beret roof beam connection positioner, includes a plurality of supporting beams (1), its characterized in that: a plurality of sets of bailey beam groups (2) are arranged on the supporting beams (1), one set of bailey beam groups (2) is composed of two bailey frame groups (21), and one bailey frame group (21) is composed of a plurality of bailey frames in a connecting mode;
the novel support beam comprises a plurality of support beams (1), wherein a plurality of positioning convex surfaces (11) are arranged on the plurality of support beams (1), the positioning convex surfaces (11) are symmetrically arranged on two sides of the support beams (1), a plurality of positioning channel steels (3) are arranged between two bailey frame groups (21), and positioning connecting units (4) matched with the positioning convex surfaces (11) are arranged on two sides of the positioning channel steels (3).
2. The bailey beam connection positioning device of claim 1, wherein: a plurality of mounting holes (211) are uniformly formed in the bailey frame, and threaded holes (212) matched with the mounting holes (211) are formed in the positioning channel steel (3) and the positioning connecting unit (4).
3. A bailey beam connection positioning device according to claim 2, characterized in that the positioning connection unit (4) comprises:
the connecting plates (41) are provided with threaded holes (212) at two sides of the connecting plates (41), and the connecting plates (41) are connected to the bailey frame group (21) through the threaded holes (212) in a matched bolt manner;
the positioning concave surface (42) is arranged on the connecting plate (41) and is coupled with the positioning convex surface (11), a positioning hole (43) is formed in the connecting plate (41), and a positioning column (44) matched with the positioning hole (43) is formed in the positioning convex surface (11);
the installation component (45) is arranged on the connecting plate (41) and is used for positioning the connecting unit (4) and positioning the channel steel (3) to be installed on the bailey frame group (21), when the bailey beam group (2) is lifted by lifting equipment to be moved to the position where the supporting beam (1) needs to be installed, the position of the bailey beam group (2) can be automatically adjusted when the bailey beam group (2) is moved downwards to the position where the supporting beam (1) is installed, so that the positioning concave surface (42) on the connecting plate (41) is positioned right above the positioning convex surface (11) on the supporting beam (1), and the bailey beam group (2) can be positioned and clamped and placed when being placed on the supporting beam (1).
4. A bailey beam connection positioning device according to claim 3, characterized in that the mounting assembly (45) comprises:
the left-right calibration mechanism (451) is arranged between the connecting plate (41) and the support beam (1) and is used for calibrating the left-right position of the bailey beam group (2) when the bailey beam group (2) is lifted and moved down to the support beam (1);
and the front-back calibration mechanism (452) is arranged on the connecting plate (41) and is used for calibrating the front-back position of the bailey beam when the bailey beam group (2) is lifted and moved downwards to the supporting beam (1).
5. The bailey beam connection positioning device of claim 4, wherein the left and right calibration mechanism (451) comprises:
two groups of triangular blocks (4511) symmetrically arranged on two sides of the connecting plate (41);
two groups of right-angle trapezoid grooves (4512) are matched with the two groups of triangular blocks (4511) to be used and symmetrically arranged on the supporting beams (1) at two sides of the positioning convex surface (11);
when the bailey beam group (2) is lifted and moves downwards to be close to approximate installation, the triangular block (4511) can slide into the right-angle trapezoid groove (4512), and when the limit of the right-angle trapezoid groove (4512) is used together with the triangular block (4511), sliding of the left and right positions can be carried out in the continuous downward movement process, so that the left and right positions are calibrated.
6. The bailey beam connection positioning device of claim 4, wherein the front-to-back calibration mechanism (452) comprises:
the two groups of positioning plates (4521) are symmetrically arranged on two sides of the front and rear positions of the connecting plate (41) and are arranged on the lower end face of the connecting plate (41) in a sliding mode, an opening (421) for the positioning plates (4521) to slide in is formed in the positioning concave face (42), and the positioning plates (4521) are elastic telescopic plates;
the two groups of adjusting sliding plates (4522) are symmetrically arranged on two sides of the connecting plate (41) and are arranged in a vertically sliding way on the connecting plate (41);
the cooperative connecting piece (4523) is arranged between the positioning plates (4521) and the adjusting slide plate (4522) and is used for driving the two groups of positioning plates (4521) to move towards the mutually approaching ends when the adjusting slide plate (4522) slides upwards;
and the resetting piece (4524) is arranged between the adjusting slide plate (4522) and the connecting plate (41) and is used for resetting the adjusting slide plate (4522) when the adjusting slide plate (4522) leaves the supporting beam (1).
7. The bailey beam connection positioning device according to claim 6, wherein the co-operative connection (4523) comprises:
the connecting column (45231) is fixed on the positioning plate (4521) at one end, a limiting plate (45232) is arranged at the other end penetrating through the adjusting slide plate (4522), and a sliding groove (45233) for the connecting column (45231) to slide up and down is arranged on the adjusting slide plate (4522);
two groups of tooth grooves (45234) are vertically and symmetrically arranged on the adjusting slide plate (4522);
the two sets of power gears (45235) are respectively meshed with the two sets of tooth grooves (45234), the two power gears (45235) are connected through a gear column (45236), a sleeve ring is sleeved on the power gears (45235), the sleeve ring is fixedly arranged on the connecting plate (41), and limiting sheets are arranged on two sides of the gear column (45236) positioned on the sleeve ring;
the adjusting gear set (45237) is composed of two gears which are meshed, one gear is coaxially arranged on the gear column (45236), the other gear realizes fixed-point rotation through rotating the fixed plate fixedly arranged on the connecting plate (41), and a rack (45238) which is meshed with the gear connected with the fixed plate in the adjusting gear set (45237) is arranged on the connecting column (45231);
an adjusting part (45239) is arranged between the connecting column (45231) and the connecting plate (41).
8. The bailey beam connection positioning device of claim 6, wherein the reset element (4524) comprises:
two groups of L-shaped plates (45241) are fixedly arranged on the connecting plate (41) and are positioned at the two groups of adjusting sliding plates (4522);
one end of the elastic telescopic rod (45242) is arranged on the L-shaped plate (45241), and the other end of the elastic telescopic rod is connected with the upper end of the adjusting slide plate (4522);
when the bailey beam group (2) is dismantled, the compressed elastic telescopic rod (45242) can provide power to slide the adjusting slide plate (4522) downwards, and meanwhile, the L-shaped plate (45241) and the elastic telescopic rod (45242) are arranged to limit the upward or downward movement of the adjusting slide plate (4522) so as to prevent the adjusting slide plate (4522) from being separated from the connecting plate (41).
9. The bailey beam connection positioning device according to claim 7, wherein the adjusting portion (45239) comprises:
the adjusting plate (4525) is arranged on the connecting column (45231) and is vertically and fixedly arranged on the connection;
the adjusting springs (4526) are arranged on two sides of the opening (421) of the positioning concave surface (42) of the connecting plate (41), one end of each adjusting spring is fixed on the outer wall of the positioning concave surface (42), the other end of each adjusting spring is contacted with the adjusting plate (4525) when the adjusting plate slides along with the connecting column (45231), the adjusting springs (4526) are extruded in a moving mode, and accordingly initial power for sliding of the connecting column (45231) is provided when the bailey beam group (2) is detached, and racks (45238) on the connecting column (45231) are meshed with the adjusting gear set (45237).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311352890.8A CN117344642A (en) | 2023-10-18 | 2023-10-18 | Bailey beam connection positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311352890.8A CN117344642A (en) | 2023-10-18 | 2023-10-18 | Bailey beam connection positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117344642A true CN117344642A (en) | 2024-01-05 |
Family
ID=89362738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311352890.8A Pending CN117344642A (en) | 2023-10-18 | 2023-10-18 | Bailey beam connection positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117344642A (en) |
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2023
- 2023-10-18 CN CN202311352890.8A patent/CN117344642A/en active Pending
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