CN211735086U - Prefabricated case roof beam hoist and mount positioner - Google Patents
Prefabricated case roof beam hoist and mount positioner Download PDFInfo
- Publication number
- CN211735086U CN211735086U CN201922256194.2U CN201922256194U CN211735086U CN 211735086 U CN211735086 U CN 211735086U CN 201922256194 U CN201922256194 U CN 201922256194U CN 211735086 U CN211735086 U CN 211735086U
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- China
- Prior art keywords
- base
- locating plate
- screw rod
- telescopic link
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a prefabricated box girder hoist and mount positioner, include: the jack, jack upper portion is equipped with base and passes through bolt and jack fixed connection, the power take off end that the base left side was equipped with motor and motor is equipped with the screw rod, the left and right sides on screw rod surface is equipped with threaded connection between sliding block and the screw rod, sliding block upper portion is equipped with fixing base and passes through sliding block and base sliding connection, the inside power take off end that is equipped with hydraulic press and hydraulic press of fixing base is equipped with the telescopic link, the telescopic link side is equipped with locating plate and locating plate side board and is equipped with the loose axle. The utility model discloses set up the hydraulic press in base upper portion sets up fixing base and fixing base, drive the telescopic link through the hydraulic press and stretch, make the locating plate remove about can, the locating plate passes through simultaneously and changes between loose axle and the telescopic link, makes the locating plate rotate according to the outside shape of case roof beam, fixes a position the case roof beam, has increased the accuracy of case roof beam installation.
Description
Technical Field
The utility model relates to a case roof beam hoist and mount technical field, more specifically are a prefabricated case roof beam hoist and mount positioner.
Background
In recent years, with the rapid development of urban roads and expressways in China, the construction quantity of bridge projects is increased, and the requirements on the construction technology, safety, environmental protection and quality of bridges are correspondingly improved; for the simply supported and continuous bridge, the installation and construction quality of the beam slab directly affects the integrity, safety and service life of the bridge engineering.
At present, the transportation to prefabricated box girder need hoist, but current hoist and mount have following problem: 1. when a crane is used for hoisting the box girder, field personnel are required to carry out visual observation and command, and the box girder is difficult to accurately position and control in the hoisting process, so that the mounting position is inaccurate, the deviation is serious, and even a temporary support device is extruded, the box girder is unstably inclined; 2. the existing hoisting and positioning device is often required to manually fix the box girder, but the box girder structure has heavy weight and large volume, so that the fixation is inconvenient. Therefore, a new technical solution needs to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated box roof beam hoist and mount positioner, this hoist and mount positioner set up the hydraulic press in base upper portion setting fixing base and fixing base, drive the telescopic link through the hydraulic press and stretch, make the locating plate can control the removal, the locating plate passes through simultaneously and changes between loose axle and the telescopic link, makes the locating plate can rotate according to the outside shape of box roof beam, to box roof beam spare location, has increased the accuracy of box roof beam installation, satisfies the practical application demand.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precast box girder hoist and mount positioner, includes: a base is arranged at the upper part of the jack and is fixedly connected with the jack through a bolt, the left side of the base is provided with a motor, the power output end of the motor is provided with a screw rod, the left side and the right side of the surface of the screw rod are provided with sliding blocks, the sliding blocks are in threaded connection with the screw rod, the upper part of the sliding block is provided with a fixed seat which is connected with the base in a sliding way through the sliding block, a hydraulic press is arranged in the fixed seat, the power output end of the hydraulic press is provided with a telescopic rod, the side surface of the telescopic rod is provided with a positioning plate, the side panel of the positioning plate is provided with a movable shaft, the movable shaft is connected with the telescopic rod, the positioning plate is rotationally connected with the telescopic rod through the movable shaft, the locating plate is internally provided with a connecting shaft, a guide wheel is arranged on the surface of the connecting shaft, the guide wheel is rotatably connected with the locating plate through the connecting shaft, and the middle of the base is provided with a locating seat and a groove is formed in the locating seat.
As a preferred embodiment of the utility model, the left and right sides of screw rod is provided with forward screw thread and reverse screw thread respectively, the sliding block is connected with forward screw thread and reverse screw thread respectively.
As an optimal implementation mode of the utility model, the screw rod middle part is equipped with stopper and is located the junction of forward screw thread and reverse screw thread.
As an optimized embodiment of the present invention, the groove is provided with a positioning groove and a positioning groove located at the middle of the groove.
As a preferred embodiment of the present invention, the guide wheel outer surface is provided with an elastic anti-slip layer and the elastic anti-slip layer passes through the adhesive and the guide wheel is fixedly connected.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses set up the hydraulic press in base upper portion sets up fixing base and fixing base, drive the telescopic link through the hydraulic press and stretch, make the locating plate remove about can, the locating plate passes through simultaneously and changes between loose axle and the telescopic link, makes the locating plate rotate according to the outside shape of case roof beam, fixes a position the case roof beam, has increased the accuracy of case roof beam installation.
(2) The utility model discloses set up the screw rod in that the base is inside, it is rotatory to drive the screw rod through the motor, makes the fixing base pass through the screw rod and remove on base upper portion, fixes the case roof beam between the locating plate as locating plate location back fixing base removal, rocks easy to assemble about avoiding unsettled case roof beam.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the positioning plate structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
fig. 4 is a schematic view of the internal structure of the positioning seat of the present invention;
fig. 5 is a schematic view of the structure of the guide wheel of the present invention.
In the drawing, a jack-1, a base-2, a motor-3, a fixed seat-4, a hydraulic press-5, a movable shaft-6, a positioning plate-7, a positioning seat-8, a groove-9, a connecting shaft-10, a guide wheel-11, a screw-12, a forward thread-13, a reverse thread-14, a sliding block-15, a limiting block-16, a positioning groove-17, an elastic anti-slip layer-18 and a telescopic rod-19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a precast box girder hoist and mount positioner, includes: the lifting jack comprises a lifting jack 1, wherein a base 2 is arranged on the upper portion of the lifting jack 1, the base 2 is fixedly connected with the lifting jack 1 through bolts, a motor 3 is arranged on the left side of the base 2, a screw 12 is arranged at the power output end of the motor 3, sliding blocks 15 are arranged on the left side and the right side of the surface of the screw 12, the sliding blocks 15 are in threaded connection with the screw 12, a fixed seat 4 is arranged on the upper portion of the sliding block 15, the fixed seat 4 is in sliding connection with the base 2 through the sliding blocks 15, a hydraulic press 5 is arranged inside the fixed seat 4, a telescopic rod 19 is arranged at the power output end of the hydraulic press 5, a positioning plate 7 is arranged on the side surface of the telescopic rod 19, a movable shaft 6 is arranged on the side surface of the positioning plate 7, the movable shaft 6 is connected with, the guide wheel 11 is rotatably connected with the positioning plate 7 through a connecting shaft 10, the positioning seat 8 is arranged in the middle of the base 2, the groove 9 is arranged in the positioning seat 8, when the lifting device is used, the jack 1 is started, the height of the base 2 is adjusted through the jack 1, the starting motor 3 drives the screw rod 12 to rotate, the sliding block 15 drives the fixing seat 4 to slide oppositely on the upper portion of the base 2, the crane lifting box beam moves to the upper portion of the base 2 and contacts with the positioning plate 7, the guide wheel 11 guides the box beam to descend, the movable shaft 6 arranged on the side surface of the positioning plate 7 rotates with the telescopic rod 19, the angle of the positioning plate 7 is changed according to the external shape of the box beam, the hydraulic press 5 is started to push the telescopic rod 19 to stretch, the positioning plate 7 is driven to move the box beam to the middle portion and contact with the positioning seat 8 to position the, the box girder is prevented from shaking.
In a further improvement, as shown in fig. 3: the left and right sides of screw rod 12 is provided with forward screw thread 13 and reverse screw thread 14 respectively, sliding block 15 is connected with forward screw thread 13 and reverse screw thread 14 respectively, and threaded connection between forward screw thread 13 and the reverse screw thread 14 and the sliding block 15 drives between the sliding block 15 opposite directions motion, conveniently drives the case roof beam and removes to the middle part.
In a further improvement, as shown in fig. 3: the middle part of the screw 12 is provided with a limiting block 16, the limiting block 16 is positioned at the joint of the forward thread 13 and the reverse thread 14, the sliding distance of the sliding block 15 is limited by the limiting block 16, and the sliding blocks are prevented from being extruded mutually.
Further improved, as shown in fig. 4: the inside constant head tank 17 that is equipped with of recess 9 and constant head tank 17 are located recess 9 middle part, and the setting of constant head tank 17 is connected with the reference column of case roof beam bottom, has increased location accuracy nature.
Further improved, as shown in fig. 5: the outer surface of the guide wheel 11 is provided with an elastic anti-slip layer 18, the elastic anti-slip layer 18 is fixedly connected with the guide wheel 11 through an adhesive, the surface elasticity and the anti-slip performance of the guide wheel 11 are improved due to the arrangement of the elastic anti-slip layer 18, and the service life of the guide wheel 11 is prolonged.
The utility model discloses during the use, start jack 1, through the height of 1 regulation base 2 of jack, starter motor 3 drives screw rod 12 and rotates, make sliding block 15 drive fixing base 4 slide in 2 upper portions of base in opposite directions, crane handling case roof beam removes to the mutual contact between 2 upper portions of base and locating plate 7, descend through guide pulley 11 guide case roof beam, rotate between loose axle 6 and the telescopic link 19 of 7 side settings of locating plate, make locating plate 7 change the angle according to case roof beam external shape, hydraulic press 5 starts and promotes telescopic link 19 flexible, it removes the case roof beam to the middle part to drive locating plate 7, and the mutual contact between the positioning seat 8, fix a position it, laminate each other between the recess 9 of 8 inside settings of positioning seat and the case roof beam bottom, avoid the case roof beam to rock.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prefabricated box girder hoist and mount positioner which characterized in that: the method comprises the following steps: jack (1), jack (1) upper portion is equipped with base (2) and passes through bolt and jack (1) fixed connection, the power take off end that base (2) left side was equipped with motor (3) and motor (3) is equipped with screw rod (12), the left and right sides on screw rod (12) surface is equipped with threaded connection between sliding block (15) and screw rod (12), sliding block (15) upper portion is equipped with fixing base (4) and passes through sliding block (15) and base (2) sliding connection, the power take off end that fixing base (4) inside was equipped with hydraulic press (5) and hydraulic press (5) is equipped with telescopic link (19), telescopic link (19) side is equipped with locating plate (7) and locating plate (7) side board is equipped with loose axle (6), be connected between loose axle (6) and telescopic link (19) and locating plate (7) pass through between loose axle (6) and telescopic link (19) The locating plate is rotatably connected, a connecting shaft (10) is arranged inside the locating plate (7), a guide wheel (11) is arranged on the surface of the connecting shaft (10), the guide wheel (11) is rotatably connected with the locating plate (7) through the connecting shaft (10), a locating seat (8) is arranged in the middle of the base (2), and a groove (9) is formed inside the locating seat (8).
2. The precast box girder hoisting and positioning device according to claim 1, characterized in that: the left side and the right side of the screw rod (12) are respectively provided with a forward thread (13) and a reverse thread (14), and the sliding block (15) is respectively connected with the forward thread (13) and the reverse thread (14).
3. The precast box girder hoisting and positioning device according to claim 2, characterized in that: the middle part of the screw rod (12) is provided with a limiting block (16), and the limiting block (16) is positioned at the joint of the forward thread (13) and the reverse thread (14).
4. The precast box girder hoisting and positioning device according to claim 1, characterized in that: the groove (9) is internally provided with a positioning groove (17), and the positioning groove (17) is positioned in the middle of the groove (9).
5. The precast box girder hoisting and positioning device according to claim 1, characterized in that: the outer surface of the guide wheel (11) is provided with an elastic anti-slip layer (18), and the elastic anti-slip layer (18) is fixedly connected with the guide wheel (11) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256194.2U CN211735086U (en) | 2019-12-16 | 2019-12-16 | Prefabricated case roof beam hoist and mount positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256194.2U CN211735086U (en) | 2019-12-16 | 2019-12-16 | Prefabricated case roof beam hoist and mount positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211735086U true CN211735086U (en) | 2020-10-23 |
Family
ID=72869896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922256194.2U Expired - Fee Related CN211735086U (en) | 2019-12-16 | 2019-12-16 | Prefabricated case roof beam hoist and mount positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211735086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062225A (en) * | 2021-03-30 | 2021-07-02 | 山东鲁桥建设有限公司 | Temporary supporting device and method for improving stability of mounting and positioning precision of T-shaped beam |
-
2019
- 2019-12-16 CN CN201922256194.2U patent/CN211735086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062225A (en) * | 2021-03-30 | 2021-07-02 | 山东鲁桥建设有限公司 | Temporary supporting device and method for improving stability of mounting and positioning precision of T-shaped beam |
| CN113062225B (en) * | 2021-03-30 | 2023-02-28 | 山东高速工程建设集团有限公司 | Temporary supporting device and method for improving stability of mounting and positioning precision of T-shaped beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |