CN115367662A - Lifting equipment and lifting method for bridge construction - Google Patents
Lifting equipment and lifting method for bridge construction Download PDFInfo
- Publication number
- CN115367662A CN115367662A CN202211200276.5A CN202211200276A CN115367662A CN 115367662 A CN115367662 A CN 115367662A CN 202211200276 A CN202211200276 A CN 202211200276A CN 115367662 A CN115367662 A CN 115367662A
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- China
- Prior art keywords
- bearing table
- adjusting plates
- bridge construction
- vertical
- adjusting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses lifting equipment and a lifting method for bridge construction, which relate to the technical field of building construction and comprise a bearing table and a supporting platform, wherein a shear type lifting unit is arranged between the bearing table and the supporting platform, a group of transverse adjusting plates are arranged on the bearing table in a transverse opposite sliding manner, a group of vertical adjusting plates are arranged on the bearing table in a vertical opposite sliding manner, a driving mechanism for driving the two groups of transverse adjusting plates and the vertical adjusting plates to synchronously slide is arranged in the bearing table, and a clamping space on the bearing table is changed by the sliding of the two transverse adjusting plates and the two vertical adjusting plates; the driving mechanism in the equipment orders about two sets of transverse adjusting plates and vertical adjusting plates to slide synchronously, wherein the clamping space on the bearing table is changed by the sliding of the two transverse adjusting plates and the two vertical adjusting plates, so that different objects can be clamped conveniently, and materials can be fastened between the transverse adjusting plates and the vertical adjusting plates.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to lifting equipment and a lifting method for bridge construction.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be built for spanning mountain stream, unfavorable geology or meeting other traffic requirements, so that the buildings which are more convenient to pass are constructed. The bridge generally consists of an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge spanning structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like. When a bridge is constructed, workers need to work at a high place sometimes, because of negligence of workers, the workers forget to bring tools or need some materials, at the moment, the workers need to take the tools or the materials or call the workers on the ground to take the tools or the materials, so that the operation is not only troublesome, but also dangerous, and if the workers above do not stably take the tools or the materials, the tools or the materials are very dangerous to fall.
As in application No.: 202020990803.7, entitled "safety lifting equipment for municipal bridge construction", discloses safety lifting equipment for municipal bridge construction, which comprises a base, wherein the upper surface of the base is fixedly connected with two groups of symmetrical sliding columns, the upper surface of the base is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a lifting block, the upper surface of the lifting block is fixedly connected with two groups of symmetrical hinge rods, one end of each hinge rod is fixedly hinged with a fixed plate, the upper surface of the fixed plate is fixedly connected with a mounting plate, the upper surface of the fixed plate is fixedly provided with a motor, the upper surface of the mounting plate is fixedly provided with a carrying box, the inside of the carrying box is provided with a rotating space, the outer side wall of the carrying box is spliced with a rotating rod, one end of the rotating rod penetrates through the inner side wall of the carrying box, and the one end of dwang extends to the inside in rotation space and rotates with another inside wall of carrying the thing case to be connected, the other end of dwang and the output fixed connection of motor, the outer fixed surface of dwang is connected with initiative ring gear, the spout of a set of symmetry is seted up to the inner diapire of carrying the thing case, every the equal sliding connection in inside of spout has the slider of a set of symmetry, the last fixed surface of slider connects the pinch-off blades, the surface meshing of initiative ring gear has the driven ring gear of a set of symmetry, the inside fixedly connected with second sleeve of driven ring gear, every group the slider is to the equal fixedly connected with threaded rod in a side that is close to, the screw thread with threaded rod looks adaptation is seted up to the telescopic inside of second, and threaded rod threaded connection is in the telescopic inside of second.
In the above-mentioned patent, through combined action such as second sleeve, carry the thing case, possessed and to have carried out the advantage that fixes to the different article of volume, solved general lifting equipment for bridge and not fixed the article that goes up and down, lead to when the lifting article, the problem that article probably topple over, the landing. The size of the article to be transported is large or small, but the existing lifting mechanism is difficult to adjust the lifting platform, so that the article exceeding the width of the flat plate is not convenient to fix, and if the article exceeds the width of the flat plate, the article is easy to slide off in the lifting process, so that great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide lifting equipment and a lifting method for bridge construction, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lifting equipment is used in bridge construction, includes plummer and supporting platform, be provided with between plummer and the supporting platform and cut formula lift unit, the plummer transversely slides in opposite directions and is provided with a set of horizontal regulating plate, the vertical lapse of plummer is provided with a set of vertical regulating plate, plummer inside is provided with one and is used for ordering about two sets of horizontal regulating plates and the synchronous gliding actuating mechanism of vertical regulating plate, through two horizontal regulating plate and two vertical regulating plate slides and changes the centre gripping space on the plummer.
Further, actuating mechanism is including setting up the servo motor in the plummer bottom, the inside both sides of plummer are rotated and are connected with first accommodate the lead screw, the inside other both sides of plummer are rotated and are connected with second accommodate the lead screw, equal threaded connection has a sliding block, every on first accommodate the lead screw and the second accommodate the lead screw horizontal regulating plate slides through the sliding block that corresponds respectively and sets up on the plummer, every vertical regulating plate slides through the sliding block that corresponds respectively and sets up at the plummer, servo motor passes through drive unit and two first accommodate the lead screw and the transmission of second accommodate the lead screw is connected.
Further, the transmission unit comprises a main gear arranged on a power shaft of a servo motor, each first adjusting screw rod and each second adjusting screw rod are provided with driven gears, and a plurality of groups of driven gears are meshed with the main gear.
Furthermore, a plurality of groups of limiting grooves are formed in the bottom of the bearing table, each limiting strip is arranged on the bottom of the sliding block, and each limiting strip is arranged in the corresponding limiting groove in a sliding mode.
Further, be provided with the support frame on the plummer bottom, servo motor passes through the support frame and installs on the plummer bottom.
Further, each of the vertical adjusting plate and the transverse adjusting plate is provided with an adjusting assembly.
Further, the adjusting part sets up the butt joint board in horizontal regulating plate including sliding, the mounting groove has all been seted up on horizontal regulating plate both sides, the butt joint board slides through the mounting groove and sets up in horizontal regulating plate, be provided with the elastic component between butt joint board and the mounting groove.
Further, the elastic component includes the fixed section of thick bamboo of fixed connection inside the mounting groove, it is provided with a slide bar to slide in the fixed section of thick bamboo, be provided with drive spring between slide bar and the fixed section of thick bamboo, drive spring's elasticity orders about the butt plate and keeps away from the mounting groove.
Furthermore, a plurality of groups of self-locking universal wheels are arranged at the bottom of the supporting platform.
A using method of lifting equipment for bridge construction comprises the following steps: s1: placing the materials to be transmitted on a bearing table;
s2: the driving mechanism drives the plurality of groups of transverse adjusting plates and the vertical adjusting plates to be close to each other;
s3: the two groups of transverse adjusting plates are close to each other, and the two vertical adjusting plates are close to each other to clamp materials;
s4: the shearing type lifting unit drives the bearing table to slide upwards, and materials are conveyed to a set position.
Compared with the prior art, the invention has the beneficial effects that: this lifting equipment and lift method for bridge construction, through the plummer, a supporting platform, cut formula lifting unit, horizontal regulating plate, the cooperation between vertical regulating plate and the actuating mechanism, actuating mechanism orders about two sets of horizontal regulating plates and vertical regulating plate synchronous slip, wherein slide through two horizontal regulating plates and two vertical regulating plates and change the centre gripping space on the plummer, the different article of centre gripping of being convenient for, thereby make the material can fasten between horizontal regulating plate and vertical regulating plate, it is fixed with the material, avoid appearing the condition that drops in the in-process material that rises, the security is improved, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a carrier stage according to an embodiment of the present invention;
fig. 3 is a schematic top view of a carrier stage according to an embodiment of the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a schematic view of an internal structure of a carrier stage according to an embodiment of the present invention;
FIG. 6 is a schematic view of a vertical adjustment plate according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional structure view of a vertical adjustment plate provided in an embodiment of the present invention;
fig. 8 is an enlarged structural view of the area a in fig. 5.
Description of reference numerals: 1. a bearing table; 2. a scissor lift unit; 3. a second adjusting screw rod; 4. a support platform; 5. a self-locking universal wheel; 6. a sliding groove; 7. a transverse adjusting plate; 8. a vertical adjusting plate; 9. a servo motor; 10. a transmission unit; 11. a first adjusting screw rod; 12. a main gear; 13. a slave gear; 14. a support frame; 15. a slider; 16. an adjustment assembly; 1601. a fixed cylinder; 1602. a slide bar; 1603. abutting against the plate; 1604. a drive spring; 1605. mounting grooves; 17. a limiting groove; 18. and (5) a limiting strip.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a lifting equipment is used in bridge construction, including plummer 1 and supporting platform 4, be provided with between plummer 1 and the supporting platform 4 and cut formula lifting unit 2, plummer 1 transversely slides in opposite directions and is provided with a set of horizontal regulating plate 7, plummer 1 is vertical slides in opposite directions and is provided with a set of vertical regulating plate 8, plummer 1 is inside to be provided with one and to be used for ordering about two sets of horizontal regulating plates 7 and the synchronous gliding actuating mechanism of vertical regulating plate 8, slide through two horizontal regulating plates 7 and two vertical regulating plates 8 and change the centre gripping space on the plummer 1.
Specifically, the lifting equipment for bridge construction comprises a bearing platform 1 and a supporting platform 4, wherein the bearing platform 1 is used for placing articles to be transmitted, and the supporting platform 4 plays a supporting role and has a good using effect;
a plurality of groups of supporting columns can be arranged at the bottom of the supporting platform 4, so that the supporting platform is stable and has a good use effect; the scissor lift comprises a bearing platform 1, a supporting platform 4, a scissor lift unit 2, a scissor lift mechanism and a hydraulic mechanism, wherein the scissor lift unit 2 is arranged between the bearing platform 1 and the supporting platform 4, the scissor lift unit 2 is in the prior art, for example, a scissor body of the scissor lift is made of manganese steel rectangular pipes, the lift mechanism is formed by stacking two sets of arm supports which are stacked into an X shape, two ends of an upper arm support are mechanically connected with the bottom surface of the working platform, two ends of a lower arm support are mechanically connected with two ends of the surface of a chassis, the central part of the chassis is provided with the hydraulic mechanism, a piston rod of the hydraulic cylinder is connected with the supporting rail, when the scissor lift mechanism works, the extension and the folding of the scissor are pushed through the extension and the extension of the oil cylinder, and the extension and the folding of the scissor type supporting frame are utilized to complete the lifting of a cargo platform. The scissor lift platform is stably moved when ascending and descending, and only slowly descends even if a pipe is broken, so that some hydraulic oil is wasted, and therefore, the scissor lift is popular as a safe lifting machine.
By lifting the scissor type lifting unit 2, the bearing table 1 of the lifting device can be lifted conveniently, and the use effect is good; wherein, a group of transverse adjusting plates 7 are arranged in a transverse opposite sliding way, and a group of vertical adjusting plates 8 are arranged in a vertical opposite sliding way on the bearing table 1; the two transverse adjusting plates 7 and the two vertical adjusting plates 8 slide oppositely, so that the space on the bearing table 1 can be adjusted conveniently, different materials can be clamped conveniently, and the materials can be clamped more stably;
wherein be provided with one in plummer 1 inside and be used for ordering about two sets of horizontal regulating plates 7 and the synchronous gliding actuating mechanism of vertical regulating plate 8, through setting up actuating mechanism, can order about two horizontal regulating plates 7 and two vertical regulating plates 8 synchronous sliding come to can effectual improvement work efficiency, wherein slide through two horizontal regulating plates 7 and two vertical regulating plates 8 and change the centre gripping space on the plummer 1, the different article of centre gripping of being convenient for, excellent in use effect.
Compared with the prior art, the invention has the beneficial effects that: this lifting equipment and lift method for bridge construction, through the plummer, a supporting platform, cut formula lifting unit, horizontal regulating plate, the cooperation between vertical regulating plate and the actuating mechanism, actuating mechanism orders about two sets of horizontal regulating plates and vertical regulating plate synchronous slip, wherein slide through two horizontal regulating plates and two vertical regulating plates and change the centre gripping space on the plummer, the different article of centre gripping of being convenient for, thereby make the material can fasten between horizontal regulating plate and vertical regulating plate, it is fixed with the material, avoid appearing the condition that drops in the in-process material that rises, the security is improved, excellent in use effect.
In this embodiment, actuating mechanism is including setting up servo motor 9 in plummer 1 bottom, plummer 1 inside both sides are rotated and are connected with first accommodate the lead screw 11, plummer 1 inside other both sides are rotated and are connected with second accommodate the lead screw 3, equal threaded connection has sliding block 15 on first accommodate the lead screw 11 and the second accommodate the lead screw 3, every horizontal regulating plate 7 slides through corresponding sliding block 15 respectively and sets up on plummer 1, every vertical regulating plate 8 slides through corresponding sliding block 15 respectively and sets up at plummer 1, servo motor 9 is connected with two first accommodate the lead screw 11 and the transmission of second accommodate the lead screw 3 through drive unit 10.
Preferably, the driving mechanism comprises a servo motor 9 arranged at the bottom of the bearing table 1, and a driving source is provided for adjusting the clamping space by arranging the servo motor 9; wherein, two sides in the plummer 1 are rotationally connected with a first adjusting screw rod 11, and the other two sides in the plummer 1 are rotationally connected with a second adjusting screw rod 3;
specifically, because the width of the bearing table 1 is smaller than the length of the bearing table 1, the pitch of the first adjusting screw rod 11 is slightly larger than that of the second adjusting screw rod 3, and therefore, under the condition that the rotating speed of the servo motor 9 is constant, the sliding distance of the transverse adjusting plate 7 is larger than that of the vertical adjusting plate 8, and the using effect is good; sliding blocks 15 are in threaded connection with the first adjusting screw rod 11 and the second adjusting screw rod 3, each transverse adjusting plate 7 is arranged on the bearing table 1 in a sliding mode through the corresponding sliding block 15, each vertical adjusting plate 8 is arranged on the bearing table 1 in a sliding mode through the corresponding sliding block 15, and when the first adjusting screw rod 11 and the second adjusting screw rod 3 rotate, the sliding blocks 15 can be driven to slide, so that the transverse adjusting plates 7 and the vertical adjusting plates 8 can be driven to slide, and the use effect is good;
In another embodiment of the present invention, the transmission unit 10 includes a master gear 12 disposed on the power shaft of the servo motor 9, each of the first lead screws 11 and each of the second lead screws 3 has a slave gear 13 disposed thereon, and the plurality of sets of slave gears 13 are engaged with the master gear 12.
Preferably, wherein transmission unit 10 is including setting up master gear 12 on servo motor 9 power shaft, all be provided with on every first accommodate the lead screw 11 and every second accommodate the lead screw 3 from gear 13, the multiunit is followed gear 13 and all is meshed with master gear 12, during the use, servo motor 9 axis of rotation rotates, thereby it rotates to drive master gear 12, thereby can drive the multiunit and rotate from gear 13 synchronization, and then can drive first accommodate the lead screw 11 and second accommodate the lead screw 3 and rotate, thereby can drive multiunit sliding block 15 synchronous sliding, and then can drive two sets of horizontal regulating plates 7 and two sets of vertical regulating plates 8 and slide in opposite directions, thereby can carry out the centre gripping to the material and fix, and the work efficiency is improved, and the use effect is good.
In another embodiment of the present invention, the bottom of the bearing table 1 is provided with a plurality of sets of limiting grooves 17, the bottom of each sliding block 15 is provided with a limiting bar 18, and each limiting bar 18 is slidably disposed in the corresponding limiting groove 17.
Preferably, a plurality of sets of limiting grooves 17 are formed in the bottom of the bearing table 1, a limiting strip 18 is arranged on the bottom of each sliding block 15, each limiting strip 18 is arranged in the corresponding limiting groove 17 in a sliding mode, and when the limiting strips 18 are arranged in the corresponding limiting grooves 17 in a sliding mode, the stability of the sliding blocks 15 in the sliding mode can be improved, so that the improvement is effective; two sets of horizontal regulating plates 7 and two sets of vertical regulating plates 8 slide, excellent in use effect.
In another embodiment of the present invention, a supporting frame 14 is disposed on the bottom of the supporting platform 1, and the servo motor 9 is mounted on the bottom of the supporting platform 1 through the supporting frame 14.
Preferably, specifically, be provided with support frame 14 on the plummer 1 bottom, servo motor 9 passes through support frame 14 to be installed on plummer 1 bottom, through setting up support frame 14 to be convenient for servo motor 9's installation, thereby improve work efficiency, avoid servo motor 9 to drop, improve the device's life.
In another embodiment of the present invention, each of the vertical adjustment plate 8 and the lateral adjustment plate 7 is provided with an adjustment assembly 16.
Preferably, wherein all be provided with adjusting part 16 at every vertical regulating plate 8 and horizontal regulating plate 7, through setting up adjusting part 16, can make and closely laminate between horizontal regulating plate 7 and the vertical regulating plate 8, improve the stability of material centre gripping, stability when improving this jacking equipment and go up and down, excellent in use effect.
In another embodiment of the present invention, the adjusting assembly 16 includes an abutting plate 1603 slidably disposed in the lateral adjusting plate 7, two sides of the lateral adjusting plate 7 are respectively provided with an installation groove 1605, the abutting plate 1603 is slidably disposed in the lateral adjusting plate 7 through the installation groove 1605, and an elastic member is disposed between the abutting plate 1603 and the installation groove 1605.
Preferably, wherein adjusting part 16 includes the butt plate 1603 of slip setting in horizontal regulating plate 7, mounting groove 1605 has all been seted up on horizontal regulating plate 7 both sides, butt plate 1603 slides through mounting groove 1605 and sets up in horizontal regulating plate 7, be provided with the elastic component between butt plate 1603 and the mounting groove 1605, it is specific, wherein the elasticity of elastic component orders about butt plate 1603 and horizontal regulating plate 7 butt, consequently, at the during operation, even horizontal regulating plate 7 slides to both sides equally, but receive the elastic component's elastic action, thereby can guarantee butt plate 1603 and horizontal regulating plate 7 butt all the time, guarantee the stability of material in-process that rises, when the centre gripping space reduces, thereby can butt plate 1603 receive the extrusion back, thereby it is in vertical clamping plate 8 to retract, excellent in use effect.
In another embodiment provided by the present invention, the elastic member includes a fixed cylinder 1601 fixedly connected inside the mounting groove 1605, a sliding rod 1602 is slidably disposed in the fixed cylinder 1601, and a driving spring 1604 is disposed between the sliding rod 1602 and the fixed cylinder 1601, and the elastic force of the driving spring 1604 drives the abutting plate 1603 away from the mounting groove 1605.
Preferably, the specific elastic member includes a fixed barrel 1601 fixedly connected inside the mounting groove 1605, a sliding rod 1602 is slidably arranged in the fixed barrel 1601, a driving spring 1604 is arranged between the sliding rod 1602 and the fixed barrel 1601, the elastic force of the driving spring 1604 drives the abutting plate 1603 to be away from the mounting groove 1605, wherein the sliding rod 1602 is slidably arranged inside the fixed barrel 1601, so that the stability of the abutting plate 1603 can be effectively improved, and the use effect is good; even horizontal regulating plate 7 is the same to both sides slip, driving spring 1604's elasticity orders about slide bar 1602 away from fixed cylinder 1601 at this moment, and then makes butt plate 1603 all the time with horizontal regulating plate 7 butt, when the centre gripping space reduces to can butt plate 1603 receive the extrusion back, just can drive slide bar 1602 and slide and set up in fixed cylinder 1601, thereby retract in vertical grip block 8, can not produce the motion and interfere, excellent in use effect.
In another embodiment provided by the invention, a plurality of groups of self-locking universal wheels 5 are arranged on the bottom of the supporting platform 4.
Preferably, be provided with multiunit auto-lock universal wheel 5 on 4 bottoms of supporting platform, wherein auto-lock universal wheel 5, can effectual improvement this jacking equipment's flexibility, when not needing to remove, can with this auto-lock universal wheel 5 locking can, excellent in use effect.
Specifically, the axis of rotation of servo motor 9 rotates to drive master gear 12 and rotate, thereby can drive the multiunit and follow gear 13 synchronous rotation, thereby drive first accommodate the lead screw 11 and the rotation of second accommodate the lead screw 3, thereby can drive multiunit sliding block 15 synchronous sliding, and then can drive two sets of horizontal regulating plates 7 and two sets of vertical regulating plates 8 and slide in opposite directions, thereby can carry out the centre gripping to the material and fix.
A using method of lifting equipment for bridge construction comprises the following steps: s1: placing the material to be conveyed on a bearing table 1;
s2: a plurality of groups of transverse adjusting plates 8 and vertical adjusting plates 7 are driven to approach each other through a driving mechanism;
s3: the two groups of transverse adjusting plates 8 are close to each other, and the two vertical adjusting plates 7 are close to each other to clamp the material;
s4: the shearing type lifting unit 2 drives the bearing table 1 to slide upwards, and materials are conveyed to a set position.
It should be noted that the electric devices involved in the present application may be powered by a storage battery or an external power source.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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 (10)
1. The utility model provides a jacking equipment for bridge construction, includes plummer (1) and supporting platform (4), its characterized in that:
a shear type lifting unit (2) is arranged between the bearing platform (1) and the supporting platform (4);
the automatic lifting device is characterized in that a group of transverse adjusting plates (7) are arranged on the bearing table (1) in a transverse opposite sliding mode, a group of vertical adjusting plates (8) are arranged on the bearing table (1) in a vertical opposite sliding mode, and a driving mechanism for driving the two groups of transverse adjusting plates (7) and the vertical adjusting plates (8) to synchronously slide is arranged inside the bearing table (1);
the clamping space on the bearing table (1) is changed by the sliding of the two transverse adjusting plates (7) and the two vertical adjusting plates (8).
2. The lifting device for bridge construction according to claim 1, wherein: the driving mechanism comprises a servo motor (9) arranged at the bottom of the bearing table (1), and two sides in the bearing table (1) are rotatably connected with first adjusting screw rods (11);
the other two sides in the bearing table (1) are rotatably connected with second adjusting screw rods (3), sliding blocks (15) are in threaded connection with the first adjusting screw rods (11) and the second adjusting screw rods (3), each transverse adjusting plate (7) is arranged on the bearing table (1) in a sliding mode through the corresponding sliding block (15), and each vertical adjusting plate (8) is arranged on the bearing table (1) in a sliding mode through the corresponding sliding block (15);
the servo motor (9) is in transmission connection with the first adjusting screw rod (11) and the second adjusting screw rod (3) through a transmission unit (10).
3. The lifting device for bridge construction according to claim 2, wherein: the transmission unit (10) comprises a main gear (12) arranged on a power shaft of a servo motor (9), each first adjusting screw rod (11) and each second adjusting screw rod (3) are respectively provided with a driven gear (13), and a plurality of groups of driven gears (13) are respectively meshed with the main gear (12).
4. The lifting device for bridge construction according to claim 2, wherein: the bearing platform is characterized in that a plurality of groups of limiting grooves (17) are formed in the bottom of the bearing platform (1), each limiting strip (18) is arranged on the bottom of the sliding block (15), and each limiting strip (18) is arranged in the corresponding limiting groove (17) in a sliding mode.
5. The lifting device for bridge construction according to claim 2, wherein: be provided with support frame (14) on plummer (1) bottom, servo motor (9) are installed on plummer (1) bottom through support frame (14).
6. The lifting device for bridge construction according to claim 1, wherein: each vertical adjusting plate (8) and each transverse adjusting plate (7) are provided with an adjusting component (16).
7. The lifting device for bridge construction according to claim 6, wherein: adjusting part (16) including sliding butt joint board (1603) that sets up in horizontal regulating plate (7), mounting groove (1605) have all been seted up on horizontal regulating plate (7) both sides, butt joint board (1603) slides through mounting groove (1605) and sets up in horizontal regulating plate (7), be provided with the elastic component between butt joint board (1603) and mounting groove (1605).
8. The lifting device for bridge construction according to claim 7, wherein: the elastic part comprises a fixed cylinder (1601) fixedly connected inside the mounting groove (1605), and a sliding rod (1602) is arranged in the fixed cylinder (1601) in a sliding mode;
a driving spring (1604) is arranged between the sliding rod (1602) and the fixed cylinder (1601), and the elastic force of the driving spring (1604) drives the abutting plate (1603) to be away from the mounting groove (1605).
9. The lifting device for bridge construction according to claim 1, wherein: and a plurality of groups of self-locking universal wheels (5) are arranged at the bottom of the supporting platform (4).
10. A method for using the lifting device for bridge construction according to any one of claims 1 to 9, comprising the steps of: s1: placing the materials to be transmitted on a bearing table (1);
s2: a plurality of groups of transverse adjusting plates (8) and vertical adjusting plates (7) are driven to approach each other through the driving mechanism;
s3: the two groups of transverse adjusting plates (8) are close to each other, and the two vertical adjusting plates (7) are close to each other to clamp materials;
s4: the shearing type lifting unit (2) drives the bearing platform (1) to slide upwards, and materials are conveyed to a set position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200276.5A CN115367662A (en) | 2022-09-29 | 2022-09-29 | Lifting equipment and lifting method for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211200276.5A CN115367662A (en) | 2022-09-29 | 2022-09-29 | Lifting equipment and lifting method for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115367662A true CN115367662A (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211200276.5A Withdrawn CN115367662A (en) | 2022-09-29 | 2022-09-29 | Lifting equipment and lifting method for bridge construction |
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| Country | Link |
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| CN (1) | CN115367662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924814A (en) * | 2023-03-14 | 2023-04-07 | 射阳县高新科技创业园有限公司 | Intelligent elevating gear of municipal administration auxiliary facilities construction usefulness |
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2022
- 2022-09-29 CN CN202211200276.5A patent/CN115367662A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115924814A (en) * | 2023-03-14 | 2023-04-07 | 射阳县高新科技创业园有限公司 | Intelligent elevating gear of municipal administration auxiliary facilities construction usefulness |
| CN115924814B (en) * | 2023-03-14 | 2023-09-29 | 射阳县高新科技创业园有限公司 | Intelligent elevating gear that municipal administration auxiliary facilities construction was used |
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Application publication date: 20221122 |
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| WW01 | Invention patent application withdrawn after publication |