CN217148349U - Synchronous hoisting system of steel wire bridge - Google Patents

Synchronous hoisting system of steel wire bridge Download PDF

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Publication number
CN217148349U
CN217148349U CN202220131020.2U CN202220131020U CN217148349U CN 217148349 U CN217148349 U CN 217148349U CN 202220131020 U CN202220131020 U CN 202220131020U CN 217148349 U CN217148349 U CN 217148349U
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CN
China
Prior art keywords
frame
bridge
steel wire
groove
limiting
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Expired - Fee Related
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CN202220131020.2U
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Chinese (zh)
Inventor
田峻旭
杨明
李攀洪
毛文中
张玉桥
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Sinohydro Bureau 9 Co Ltd
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Sinohydro Bureau 9 Co Ltd
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Priority to CN202220131020.2U priority Critical patent/CN217148349U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model relates to the technical field of steel wire bridges, in particular to a steel wire bridge synchronous lifting system, which comprises a frame body, wherein two groups are symmetrically arranged and fixedly arranged on the bridge body; the middle part of the fixed frame is penetrated and provided with a movable cavity, the movable cavity is rotatably connected with a clamping piece, and the middle part of the clamping piece is movably connected with a moving assembly; the hoisting mechanism is characterized by further comprising limiting plates, wherein the limiting plates are symmetrically arranged between the middle parts of the two frame bodies and used for limiting the lifted bridge frame, and hoisting mechanisms are further arranged at the middle parts of the two limiting plates and used for lifting the bridge frame. Through two frameworks that set up to and the removal subassembly of the inside swing joint of framework, carrying out the pontic lifting in-process, can be through backup pad and the overlap joint steel sheet that sets up, can promote the security of certain distance back to removing the pontic auxiliary stay, improvement pontic lifting in-process.

Description

Synchronous hoisting system of steel wire bridge
Technical Field
The utility model relates to a copper wire bridge technical field, concretely relates to synchronous hoist system of copper wire bridge.
Background
Steel bridges are bridges made of steel as a main building material. The steel wire bridge has the characteristics of high strength and high rigidity, the beam height and the dead weight can be reduced for a concrete bridge, the steel wire bridge frame after splicing is usually fixed with the existing bridge body in the actual construction process of the existing steel wire bridge, so that the steel wire bridge needs to be wholly lifted by means of an external lifting mechanism, the sling cart is adopted for lifting, the influence of external wind power and other environmental factors is received, the lifting risk of the sling cart for carrying out the bridge body is high, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a copper wire bridge synchronous lifting system is provided, aim at solving the correlation technique, the copper wire bridge adopts the sling to promote the in-process, receives the influence of environmental factors such as outside wind-force, and the lifting risk that adopts the sling to carry out the pontic is great, the not high problem of security.
In order to solve the technical problem, the utility model provides a synchronous lift system of copper wire bridge, include:
the bridge comprises two groups of frame bodies which are symmetrically arranged and fixedly arranged on a bridge body, wherein one side of each frame body is provided with a mounting groove, the middle part of each mounting groove is provided with a movable groove in a penetrating manner, and the other side of each frame body is provided with a fixed groove;
the fixing frame is fixedly installed between the two ends of the frame body and corresponds to the movable groove in position, a movable cavity is formed in the fixing frame in a penetrating mode, a clamping piece is rotatably connected in the movable cavity, the clamping piece is movably connected with a moving assembly, the moving assembly adjusts the horizontal position through an external hydraulic cylinder, and inserting grooves are formed in the two sides of the inside of the clamping piece;
the limiting plates are symmetrically arranged between the middle parts of the frame bodies and used for limiting the lifted bridge frame, and hoisting mechanisms are further arranged at the middle parts of the two limiting plates and used for lifting the bridge frame.
Preferably, the fixed slots are symmetrically arranged and distributed on two sides of the upper end of the frame body, and are fixedly connected with the bridge body through screws.
Preferably, the lower end of the clamping piece is rotatably connected with the inner wall of the movable cavity through a rotating shaft, a clamping groove is formed in the upper end of the movable cavity, and the upper end of the clamping piece is in sliding fit with the inner wall of the clamping groove.
Preferably, the middle part of the upper end of the clamping piece is provided with a threaded hole, and the clamping piece is fixedly connected with the fixing frame through a screw passing through the threaded hole.
Preferably, the middle part of the inserting groove is inserted with an overlapping steel plate, and the overlapping steel plate is in sliding fit with the inner wall of the inserting groove.
Preferably, the removal subassembly includes sliding connection and is in the carriage release lever at joint spare middle part, the carriage release lever with run through and set up the round hole inner wall sliding fit at joint spare middle part, the output fixed connection of carriage release lever and pneumatic cylinder.
Preferably, the end of the moving rod is fixedly connected with a displacement plate, the displacement plate is connected with a support plate through an elastic part, and an inclined plane is arranged on the upper side of the inner end of the support plate.
Preferably, a limiting groove is formed in the middle of the inner end of the limiting plate, the limiting groove is in sliding fit with the lifted bridge framework, and two ends of the limiting plate are fixedly connected with the square plate fixedly mounted on the outer wall of the framework through connecting plates.
The utility model discloses in a synchronous hoist system of copper wire bridge compares with prior art, beneficial effect lies in: through two frameworks that set up to and the removal subassembly of the inside swing joint of framework, carrying out the pontic lifting in-process, can support the pontic of lifting a take the altitude through the backup pad that sets up, and the overlap joint steel sheet that the cooperation set up, can promote the certain distance after to remove pontic auxiliary stay, effectively prevent at pontic lifting in-process, only rely on lifting device to carry out the problem of the great risk that the pontic lifting exists, improve the security of pontic lifting in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the lifting system of the present invention;
fig. 2 is a schematic diagram of the overall explosion structure of the lifting system of the present invention;
fig. 3 is a schematic structural view of the present invention when the frame body is separated from the moving assembly;
fig. 4 is a schematic structural view of the frame body of the present invention when separated from the clip member;
fig. 5 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.
The reference numerals in the drawings denote: 1. a frame body; 101. mounting grooves; 102. a movable groove; 103. fixing grooves; 2. a square plate; 3. a fixing frame; 301. a movable cavity; 302. a clamping groove; 4. a clamping piece; 401. a circular hole; 402. inserting grooves; 5. overlapping steel plates; 6. a moving assembly; 601. a travel bar; 602. a displacement plate; 7. A support plate; 701. an elastic member; 8. a limiting plate; 801. a limiting groove; 9. a connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b): a steel wire bridge synchronous lifting system comprises a frame body 1, two groups are symmetrically arranged and fixedly arranged on a bridge body, one side of the frame body 1 is provided with a mounting groove 101, the middle part of the mounting groove 101 is penetrated and provided with a movable groove 102, the other side of the frame body 1 is provided with a fixed groove 103, the fixed grooves 103 are symmetrically arranged and two groups are distributed at two sides of the upper end of the frame body 1 and are fixedly connected with the bridge body through screws, in the actual use process, the fixing groove 103 arranged at one side of the frame body 1 is used for fixedly connecting the frame body 1 and the built bridge body firstly in the actual bridge body lifting process, and it is worth to say that the limit plate 8 arranged between the middle parts of the two frame bodies 1 is detachably connected with the frame body 1, according to the distance between two bridge bodies after the actual construction is finished, the length of the limiting plate 8 can be adjusted.
Referring to fig. 1-5, a fixing frame 3 is fixedly installed at a middle position of a frame body 1 and corresponds to a position of a movable groove 102, a movable cavity 301 is formed through the middle of the fixing frame 3, a clamping member 4 is rotatably connected in the movable cavity 301, a lower end of the clamping member 4 is rotatably connected with an inner wall of the movable cavity 301 through a rotating shaft, a clamping groove 302 is formed at an upper end of the movable cavity 301, an upper end of the clamping member 4 is in sliding fit with an inner wall of the clamping groove 302, a threaded hole is formed in a middle portion of an upper end of the clamping member 4, and is fixedly connected with the fixing frame 3 through a screw passing through the threaded hole, specifically, during actual use, the position of the clamping member 4 can be adjusted through the rotating connection relationship between the clamping member 4 and the fixing frame 3, so that the position of a moving component 6 slidably connected to the clamping member 4 is changed synchronously, it is worth to be noted that the upper end of the clamping piece 4 is fixedly connected with the fixed frame 3 in a screw fixing mode, and in the process, the moving track of the moving component 6 movably connected to the clamping piece 4 is kept fixed and is vertical to the moving direction of the bridge body in lifting.
Referring to fig. 1-5, in particular, the middle of the inserting groove 402 is inserted with the overlapping steel plate 5, the overlapping steel plate 5 is in sliding fit with the inner wall of the inserting groove 402 and is connected with the overlapping steel plate 5 in the inserting groove 402 by the sliding arrangement, when the bridge body integrally moves upwards under the hoisting action of the external hoisting mechanism, the support plate 7 elastically connected with the end part of the moving component 6 can integrally support the lifted bridge body, in the process, the pressure of the hoisting mechanism can be effectively relieved, and as an implementation mode, after the bridge body is supported by the support plate 7 and the lap joint steel plate 5, the hoisting mechanism can readjust the reference and lift again, and by adopting the mode, the lifting mechanism can be separated into a plurality of small strokes, so that the overall safety of the bridge body in the lifting process is improved.
Referring to fig. 1-5, a moving assembly 6 is movably connected to the middle of the joint member 4, and the moving assembly 6 adjusts the horizontal position by an external hydraulic cylinder, inserting grooves 402 are formed on two sides of the inside of the joint member 4, the moving assembly 6 includes a moving rod 601 slidably connected to the middle of the joint member 4, the moving rod 601 is slidably fitted to the inner wall of a circular hole 401 formed in the middle of the joint member 4, the moving rod 601 is fixedly connected to the output end of the hydraulic cylinder, a displacement plate 602 is fixedly connected to the end of the moving rod 601, the displacement plate 602 is connected to a support plate 7 by an elastic member 701, an inclined surface is formed on the upper side of the inner end of the support plate 7, the moving assembly 6 is adjusted the horizontal position by the external hydraulic cylinder, when the bridge body is lifted by an external hoisting mechanism, the outer wall of the inner end of the support plate 7 arranged at the end of the moving assembly 6 passes through the external hydraulic cylinder, the elastic contact relation between the support plate and the outer wall of the bridge body is kept, the inclined plane arranged on the top surface of the support plate 7 is combined, when the end part of the inclined plane can be inserted into the lower side position of the bridge body, the support plate 7 can be inserted into the bottom surface of the bridge body to support the bridge body under the action of the arranged elastic part 701, the hoisting pressure of a hoisting mechanism can be relieved in the lifting process of the bridge body, the safety in the lifting process is improved, and it is worth explaining that the moving rod 601 in the arranged moving component 6 can be detachably connected with the displacement plate 602, when the support plate 7 supports the bridge body, the movable rod 601 can be detached from the support plate, after the detachment is finished, the support plate 7 can be remounted by rotating the clamping part 4 arranged to repeat the above processes, in the lifting process, the bridge body can be always supported, and it is worth explaining that, in the process, the height of the frame body 1 is adjusted, so that the vertical height of the reinstalled support plate 7 pushed by the hydraulic cylinder is higher than that of the previous support plate 7, and the secondary bridge body support is realized.
Referring to the attached drawings 1-5, limiting plates 8 are symmetrically arranged between the middle parts of two frames 1 for limiting the lifted bridge frame, and the middle parts of the two limiting plates 8 are further provided with hoisting mechanisms for lifting the bridge frame, the middle parts of the inner ends of the limiting plates 8 are provided with limiting grooves 801, the limiting grooves 801 are in sliding fit with the lifted bridge frame, the two ends of the limiting plates 8 are fixedly connected with square plates 2 fixedly arranged on the outer wall of the frames 1 through connecting plates 9, the two limiting plates 8 are arranged for limiting the track of the bridge body in the lifting process, so that the problem of safety caused by large swinging of the bridge body due to factors such as external wind and the like is avoided, the pressure of the hoisting mechanisms is large, and it is worth explaining that the sliding fit is maintained between the limiting grooves 801 and the limiting blocks elastically connected on the bridge frame, the size between two limiting plates 8 will be greater than the outer wall of bridge frame, avoids producing great frictional force at the lifting in-process, causes the hindrance to the lifting.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. A steel wire bridge synchronous lifting system is characterized by comprising:
the bridge comprises two groups of frame bodies which are symmetrically arranged and fixedly arranged on a bridge body, wherein one side of each frame body is provided with a mounting groove, the middle part of each mounting groove is provided with a movable groove in a penetrating manner, and the other side of each frame body is provided with a fixed groove;
the fixing frame is fixedly installed between the two ends of the frame body and corresponds to the movable groove in position, a movable cavity is formed in the fixing frame in a penetrating mode, a clamping piece is rotatably connected in the movable cavity, the clamping piece is movably connected with a moving assembly, the moving assembly adjusts the horizontal position through an external hydraulic cylinder, and inserting grooves are formed in the two sides of the inside of the clamping piece;
the limiting plates are symmetrically arranged between the middle parts of the frame bodies and used for limiting the lifted bridge frame, and hoisting mechanisms are further arranged at the middle parts of the two limiting plates and used for lifting the bridge frame.
2. The steel wire bridge synchronous lifting system as recited in claim 1, wherein the two sets of fixing slots are symmetrically formed, distributed on two sides of the upper end of the frame body, and fixedly connected with the bridge body through screws.
3. The steel wire bridge synchronous lifting system as recited in claim 2, wherein a lower end of said engaging member is rotatably connected to an inner wall of said movable cavity via a rotating shaft, an upper end of said movable cavity is provided with an engaging groove, and an upper end of said engaging member is slidably engaged with an inner wall of said engaging groove.
4. The steel wire bridge synchronous lifting system as recited in claim 3, wherein a threaded hole is formed in the middle of the upper end of the clamping member, and the clamping member is fixedly connected with the fixing frame through a screw passing through the threaded hole.
5. The steel wire bridge synchronous lifting system as recited in claim 4, wherein a lapping steel plate is inserted into the middle of the insertion groove, and the lapping steel plate is in sliding fit with the inner wall of the insertion groove.
6. The steel wire bridge synchronous lifting system as claimed in claim 5, wherein the moving assembly comprises a moving rod slidably connected to the middle of the clamping member, the moving rod is slidably fitted to an inner wall of a circular hole formed through the middle of the clamping member, and the moving rod is fixedly connected to an output end of the hydraulic cylinder.
7. The steel wire bridge synchronous lifting system as claimed in claim 6, wherein a displacement plate is fixedly connected to an end of the moving rod, the displacement plate is connected to a supporting plate through an elastic member, and an inclined surface is formed on an upper side of an inner end of the supporting plate.
8. The steel wire bridge synchronous lifting system according to claim 6, wherein a limiting groove is formed in the middle of the inner end of the limiting plate, the limiting groove is in sliding fit with the lifted bridge body frame, and two ends of the limiting plate are fixedly connected with a square plate fixedly mounted on the outer wall of the frame body through connecting plates.
CN202220131020.2U 2022-01-18 2022-01-18 Synchronous hoisting system of steel wire bridge Expired - Fee Related CN217148349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220131020.2U CN217148349U (en) 2022-01-18 2022-01-18 Synchronous hoisting system of steel wire bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220131020.2U CN217148349U (en) 2022-01-18 2022-01-18 Synchronous hoisting system of steel wire bridge

Publications (1)

Publication Number Publication Date
CN217148349U true CN217148349U (en) 2022-08-09

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ID=82688541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220131020.2U Expired - Fee Related CN217148349U (en) 2022-01-18 2022-01-18 Synchronous hoisting system of steel wire bridge

Country Status (1)

Country Link
CN (1) CN217148349U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220809

CF01 Termination of patent right due to non-payment of annual fee