CN213802631U - Portal frame is used in construction of municipal administration road bridge - Google Patents
Portal frame is used in construction of municipal administration road bridge Download PDFInfo
- Publication number
- CN213802631U CN213802631U CN202022730774.3U CN202022730774U CN213802631U CN 213802631 U CN213802631 U CN 213802631U CN 202022730774 U CN202022730774 U CN 202022730774U CN 213802631 U CN213802631 U CN 213802631U
- Authority
- CN
- China
- Prior art keywords
- portal frame
- cross beam
- fixedly mounted
- fixing frame
- motor
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a portal frame is used in municipal administration road bridge construction relates to portal frame technical field. The utility model discloses mainly including the installation piece that just mutual symmetry of two levels set up, two installation piece difference slidable mounting is on orbital both sides, two the equal fixed mounting in top of installation piece has the bracing piece of a vertical setting, two the spout of a vertical setting is all seted up on the relative one side of bracing piece, two be provided with a crossbeam through a lifting unit height-adjustable between the spout, there is a mount through an installation track slidable mounting on the crossbeam, fixed mounting has one to lift by crane the subassembly on the mount. The utility model discloses a lifting unit conveniently carries out the not work of lifting by crane of co-altitude to the regulation of crossbeam height to convenient to overhaul personnel.
Description
Technical Field
The utility model relates to a portal frame technical field, concretely relates to portal frame is used in municipal administration road bridge construction.
Background
The portal frame (the movable hoisting small portal frame) is a novel small hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out goods, hoisting and maintaining heavy equipment and material transportation in the daily production of medium and small factories (companies). The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.
In the use of portal frame, need regular inspection and maintenance, current portal frame highly all is fixed to the maintainer is when overhauing the portal frame, need examine and repair the portal frame with the help of the top that cat ladder or hoisting equipment reachd the portal frame, expends a large amount of manpower and materials, and the assembly pulley on the traditional portal frame is in free sliding state always simultaneously, and stability is not enough, has the hidden danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a portal frame is used in municipal administration road bridge construction.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a portal frame is used in municipal administration road bridge construction, includes the installation piece that just mutual symmetry of two levels settings, two installation piece difference slidable mounting is on orbital both sides, two the equal fixed mounting in top of installation piece has the bracing piece of a vertical setting, two all set up the spout of a vertical setting on the relative one side of bracing piece, two be provided with a crossbeam through a lifting unit height-adjustable between the spout, there is a mount through an installation track slidable mounting on the crossbeam, fixed mounting has one to lift by crane the subassembly on the mount.
Preferably, all fixed mounting has a reinforcement piece that the slope set up on the relative both sides of bracing piece, two reinforcement piece mutual symmetry and two the other end of reinforcement piece all with the top fixed connection of installation piece.
Preferably, the lifting assembly comprises two first motors which are symmetrical to each other, the two first motors are fixedly mounted on the top ends of the supporting rods respectively, the output ends of the two first motors are fixedly mounted with a first winding barrel, the two first winding barrels are wound with first steel wire ropes, one ends of the two first steel wire ropes penetrate through the supporting rods respectively and extend into the corresponding sliding grooves, and the two first steel wire ropes are located in the corresponding sliding grooves and fixedly connected with the tops of the two ends of the beam respectively.
Preferably, the fixing frame is movably sleeved outside the cross beam, a groove is formed in the top of the cross beam, a plurality of rollers which are symmetrical to each other and are provided with rotating shafts are mounted on the fixing frame, the rollers are slidably mounted inside the groove, and a driving assembly used for driving the fixing frame to move is further fixedly mounted on the cross beam.
Preferably, the driving assembly comprises a second motor which is fixedly installed on the top of the cross beam and is parallel to the cross beam, a device plate is fixedly installed on the top of the cross beam and is located on one side, away from the second motor, of the fixing frame, a lead screw which is horizontally arranged is fixedly installed on the output end of the second motor, the other end of the lead screw is rotatably installed on the device plate, and the lead screw penetrates through the fixing frame and is in threaded connection with the fixing frame.
Preferably, the hoisting assembly comprises a third motor fixedly mounted on the fixing frame, a second winding barrel is fixedly mounted at the output end of the third motor, a second steel wire rope is wound on the second winding barrel, and a hook is detachably mounted at one end of the second steel wire rope.
The utility model provides a portal frame is used in municipal administration road and bridge construction mainly includes the installation piece that just mutual symmetry of two level settings, two installation piece difference slidable mounting is on orbital both sides, two the equal fixed mounting in top of installation piece has the bracing piece of a vertical setting, two the spout of a vertical setting is all seted up on the relative one side of bracing piece, two be provided with a crossbeam through an elevating assembly height-adjustable between the spout, there is a mount through an installation track slidable mounting on the crossbeam, fixed mounting has one to lift by crane the subassembly on the mount. The utility model discloses a lifting unit conveniently carries out the not work of lifting by crane of co-altitude to the regulation of crossbeam height to convenient to overhaul personnel.
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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view taken along the line a-a of fig. 2 according to the present invention;
fig. 4 is a cross-sectional view taken along the line B-B of fig. 2 in accordance with the present invention;
fig. 5 is a cross-sectional view taken along the direction C-C in fig. 2 according to the present invention.
In fig. 1-5:
1. mounting blocks; 2. a support bar; 3. a lifting assembly; 4. a cross beam; 5. a fixed mount; 6. a hoisting assembly; 21. a chute; 22. a reinforcing block; 31. a first motor; 32. a first spooling drum; 33. a first wire rope; 41. a groove; 42. a drive assembly; 51. a roller; 61. a third motor; 62. a second winding barrel; 63. a second wire rope; 64. hooking; 421. a second motor; 422. a mounting plate; 423. and a lead screw.
Detailed Description
The core of this embodiment lies in providing a portal frame is used in municipal administration road bridge construction, the utility model discloses a lifting unit conveniently carries out the not work of lifting by crane of co-altitude to the regulation of crossbeam height to the maintenance of the easy access personnel has solved the difficult problem in this field at present stage.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
The portal frame for municipal road and bridge construction provided by the embodiment refers to fig. 1-5; mainly comprises two horizontally arranged and mutually symmetrical installation blocks 1, wherein the two installation blocks 1 are respectively arranged on two sides of a track in a sliding manner, a portal frame track is embedded in advance, a vertically arranged support rod 2 is fixedly arranged at the top parts of the two installation blocks 1, a vertically arranged chute 21 is arranged on one side opposite to the two support rods 2, a cross beam 4 is arranged between the two chutes 21 in a height-adjustable manner through a lifting assembly 3, obliquely arranged reinforcing blocks 22 are fixedly arranged on two opposite sides of the support rod 2, the two reinforcing blocks 22 are mutually symmetrical, the other ends of the two reinforcing blocks 22 are fixedly connected with the top parts of the installation blocks 1, a triangle is formed between each reinforcing block 22 and the support rod 2 as well as between the installation blocks 1, the stability can be improved, a fixed frame 5 is arranged on the cross beam 4 in a sliding manner through an installation track, and a lifting assembly 6 is fixedly arranged on the fixed frame 5, the utility model discloses a when using, according to the difference of lifting by crane the height, go up and down crossbeam 4 to corresponding height through lifting assemblies 3, lift by crane the material through lifting assemblies 6 after that, the device is when examining and maintaining, reduces crossbeam 4 through lifting assemblies 3, convenient to overhaul personnel's maintenance.
Further, referring to fig. 3 and 5, the lifting assembly 3 includes two first motors 31 that are symmetrical to each other, the two first motors 31 are respectively and fixedly installed at the top ends of the two support rods 2, the output ends of the two first motors 31 are respectively and fixedly installed with a first winding barrel 32, the two first winding barrels 32 are respectively wound with first steel wire ropes 33, one ends of the two first steel wire ropes 33 respectively penetrate through the corresponding support rods 2 and extend into the corresponding sliding slots 21, one ends of the two first steel wire ropes 33 located inside the corresponding sliding slots 21 are respectively and fixedly connected with the top portions of the two ends of the cross beam 4, when the height of the cross beam 4 needs to be adjusted, the output ends of the two first motors 31 rotate, the two first winding barrels 32 rotate to wind the first steel wire ropes 33, and the two ends of the cross beam 4 are pulled by the two first steel wire ropes 33 to slide up and down along the sliding slots 21 on the support rods 2.
In some embodiments, referring to fig. 3 and 4, the fixing frame 5 is movably sleeved outside the cross beam 4, a groove 41 is formed at the top of the cross beam 4, a plurality of rollers 51 which are symmetrical to each other and provided with rotating shafts are installed on the fixing frame 5, the plurality of rollers 51 are installed inside the groove 41 in a sliding manner, the groove 41 and the rollers 51 are arranged to facilitate the movement of the fixing frame 5 and limit the fixing frame 5, a driving assembly 42 for driving the fixing frame 5 to move is also fixedly installed on the cross beam 4, the driving assembly 42 includes a second motor 421 which is fixedly installed at the top of the cross beam 4 and is parallel to the cross beam 4, a device plate 422 is fixedly installed at the top of the cross beam 4, the device plate 422 is located at one side of the fixing frame 5 away from the second motor 421, a horizontally arranged lead screw 423 is fixedly installed at an output end of the second motor 421, and the other end of the lead screw 423 is rotatably installed on the device plate 422, lead screw 423 runs through mount 5 and with threaded connection between the mount 5, lead screw 423 can prevent mount 5's free removal to lead to the emergence of hidden danger, when mount 5 needs to remove, second motor 421 drives lead screw 423 and rotates, drives mount 5 and slides along lead screw 423.
Further, referring to fig. 3, the hoisting assembly 6 includes a third motor 61 fixedly mounted on the fixing frame 5, a second winding drum 62 is fixedly mounted on an output end of the third motor 61, a second wire rope 63 is wound on the second winding drum 62, one end of the second wire rope 63 is detachably mounted with a hook 64, the detachable hook 64 facilitates replacement of the second wire rope 63 or the hook 64, and when the assembly is in use, the material is hung on the hook 64, so that hoisting can be realized.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a portal frame is used in municipal administration road and bridge construction, its characterized in that, including installation piece (1) that two levels set up and mutual symmetry, two installation piece (1) slidable mounting respectively is on orbital both sides, two the equal fixed mounting in top of installation piece (1) has bracing piece (2) of a vertical setting, two spout (21) of a vertical setting, two all set up on the relative one side of bracing piece (2) be provided with a crossbeam (4) through a lifting unit (3) height-adjustable between spout (21), there is a mount (5) through an installation track slidable mounting on crossbeam (4), fixed mounting has one to lift by crane subassembly (6) on mount (5).
2. The portal frame for the construction of the municipal road and bridge according to claim 1, wherein the two opposite sides of the support rod (2) are fixedly provided with a reinforcing block (22) which is obliquely arranged, the two reinforcing blocks (22) are symmetrical to each other, and the other ends of the two reinforcing blocks (22) are fixedly connected with the top of the mounting block (1).
3. The portal frame for the municipal road and bridge construction according to claim 1, wherein the lifting assembly (3) comprises two first motors (31) which are symmetrical to each other, the two first motors (31) are respectively and fixedly mounted at the top ends of the two support rods (2), the output ends of the two first motors (31) are respectively and fixedly mounted with a first winding barrel (32), the two first winding barrels (32) are respectively wound with first steel wire ropes (33), one ends of the two first steel wire ropes (33) respectively penetrate through the corresponding support rods (2) and extend to the inside of the corresponding sliding chutes (21), and the ends of the two first steel wire ropes (33) which are located in the corresponding sliding chutes (21) are respectively and fixedly connected with the top parts of the two ends of the beam (4).
4. The portal frame for the municipal road and bridge construction according to claim 1, wherein the fixing frame (5) is movably sleeved outside the cross beam (4), a groove (41) is formed in the top of the cross beam (4), a plurality of rollers (51) which are symmetrical to each other and provided with rotating shafts are mounted on the fixing frame (5), the rollers (51) are slidably mounted inside the groove (41), and a driving assembly (42) for driving the fixing frame (5) to move is further fixedly mounted on the cross beam (4).
5. The portal frame for the municipal road and bridge construction according to claim 4, wherein the driving assembly (42) comprises a second motor (421) fixedly mounted on the top of the cross beam (4) and parallel to the cross beam (4), a device plate (422) is fixedly mounted on the top of the cross beam (4) and the device plate (422) is located on one side of the fixing frame (5) far away from the second motor (421), a horizontally arranged lead screw (423) is fixedly mounted on the output end of the second motor (421) and the other end of the lead screw (423) is rotatably mounted on the device plate (422), and the lead screw (423) penetrates through the fixing frame (5) and is in threaded connection with the fixing frame (5).
6. The portal frame for the municipal road and bridge construction according to claim 1, wherein the hoisting assembly (6) comprises a third motor (61) fixedly mounted on the fixed frame (5), a second winding drum (62) is fixedly mounted on the output end of the third motor (61), a second steel wire rope (63) is wound on the second winding drum (62), and a hook (64) is detachably mounted at one end of the second steel wire rope (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730774.3U CN213802631U (en) | 2020-11-23 | 2020-11-23 | Portal frame is used in construction of municipal administration road bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730774.3U CN213802631U (en) | 2020-11-23 | 2020-11-23 | Portal frame is used in construction of municipal administration road bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213802631U true CN213802631U (en) | 2021-07-27 |
Family
ID=76937554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022730774.3U Expired - Fee Related CN213802631U (en) | 2020-11-23 | 2020-11-23 | Portal frame is used in construction of municipal administration road bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213802631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816276A (en) * | 2021-08-30 | 2021-12-21 | 济南能源工程集团有限公司 | Hoisting tool applied to large-scale equipment in station and hoisting method thereof |
-
2020
- 2020-11-23 CN CN202022730774.3U patent/CN213802631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816276A (en) * | 2021-08-30 | 2021-12-21 | 济南能源工程集团有限公司 | Hoisting tool applied to large-scale equipment in station and hoisting method thereof |
| CN113816276B (en) * | 2021-08-30 | 2024-05-14 | 济南能源工程集团有限公司 | Hoisting machine tool applied to large-scale equipment in station and hoisting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213802631U (en) | Portal frame is used in construction of municipal administration road bridge | |
| CN213171204U (en) | Construction equipment hoisting device | |
| CN212153118U (en) | Assembled construction moving die carrier | |
| CN115783811A (en) | Coal flattening compaction device | |
| CN210973629U (en) | Gantry crane for subway slag tapping | |
| CN216038281U (en) | Portal frame is used in highway engineering construction transportation | |
| CN214885384U (en) | Pulling-up hanging basket for construction of constructional engineering | |
| CN215516409U (en) | Platform device for hoisting steel pipe column for subway | |
| CN212076191U (en) | Special beam lifting machine for intercity light rail | |
| CN111364300B (en) | Multifunctional construction vehicle for subway rail | |
| CN211871183U (en) | A hoisting device for construction | |
| CN211419356U (en) | Host hoisting moving bracket of escalator | |
| CN208995083U (en) | A kind of construction lift that stability in use is high | |
| CN219971791U (en) | Novel power maintenance platform | |
| CN218893407U (en) | Material lifting device for building construction | |
| CN212712400U (en) | Portal frame mechanism | |
| CN217555640U (en) | Large-tonnage bridge crane | |
| CN217350418U (en) | Small-size lift longmen gallows | |
| CN212981612U (en) | Novel feeding device for concrete production | |
| CN211871184U (en) | Portal frame for architectural decoration | |
| CN213291878U (en) | Electric wheel dismounting machine | |
| CN220555624U (en) | Traffic engineering maintenance elevating gear | |
| CN216737305U (en) | Material conveying lifting device for bridge construction of bridge engineering | |
| CN212609130U (en) | Bridge construction crane | |
| CN217921167U (en) | Simple grabbing device for constructional engineering |
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: 20210727 |