CN217733717U - Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction - Google Patents
Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction Download PDFInfo
- Publication number
- CN217733717U CN217733717U CN202122300087.2U CN202122300087U CN217733717U CN 217733717 U CN217733717 U CN 217733717U CN 202122300087 U CN202122300087 U CN 202122300087U CN 217733717 U CN217733717 U CN 217733717U
- Authority
- CN
- China
- Prior art keywords
- fixed
- existing line
- construction
- shaped
- intervals
- 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.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a D type is roof beam mobile device technical field just, concretely relates to artifical the roof beam dolly of indulging moving D type when existing line top advances to contain the construction, include: the beam is horizontally arranged, and two ends of the beam are respectively provided with a chain block; the number of the supporting beams is 2, the supporting beams are vertically arranged in the middle of the lower surface of the cross beam at intervals, a mounting frame is fixed to the bottom of each supporting beam, and 2 insulating pulleys are arranged in the mounting frames at intervals; the connecting plate is obliquely arranged, the upper end of the connecting plate is fixed on the cross beam, and the lower end of the connecting plate is fixed on the supporting beam; the stull, the stull is located between 2 installing frames, and its both ends are fixed respectively on the installing frame of corresponding position department. The utility model discloses a when D type just roof beam dolly is indulged and is moved construction, easy operation is nimble, and the engineering time is controllable, and construction restriction factor is few, and construction operation factor of safety is high simultaneously, and construction cost is low.
Description
Technical Field
The utility model relates to a D type just roof beam mobile device technical field, concretely relates to artifical indulging when existing line top advances to contain construction and moves D type just roof beam dolly.
Background
At present, in the existing line jacking culvert construction process, the temporary beam is generally adopted to make the existing line overhead and reinforced so as to ensure that the train can move uninterruptedly under the condition that a roadbed below a railway is hollowed. Because need indulge the removal many times to the just roof beam that has erect when the excavator disconnect-type box culvert of just roof beam support stake advances, generally adopt the railcar to accomplish at present and indulge the construction of moving, nevertheless in the district that curve radius and line interval are little, just roof beam indulges the removal number of times and the construction space that the contact net has erect and has accomplished is limited, adopt the railcar to indulge the removal and easily appear the railcar accident of toppling to just roof beam.
Application number CN202011020821.3 discloses an artifical just roof beam device of indulging moving and artifical method of indulging moving just roof beam, wherein indulge move just roof beam device including set up on the rail move a plurality of parts such as roof beam platform truck, bracket structure, just roof beam steel pillow and connection square slab, it can effectively reduce the height of the roof beam that rises, greatly reduced just roof beam indulges the degree of difficulty of moving, improves construction safety factor. However, in this device, the bed pan beam is often lifted by a jack, and a bed pan beam steel sleeper is also required, which is troublesome to operate.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
An object of the utility model is to provide a manual work is indulged and is moved D type just roof beam dolly when existing line top advances to contain construction, its simple structure, the operation of being convenient for, realization that can be comparatively convenient is to indulging of just roof beam and is moved.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an existing line is artifical indulges when advancing culvert construction and is moved D type just roof beam dolly, includes:
the beam is horizontally arranged, and two ends of the beam are respectively provided with a chain block;
the supporting beams are vertically arranged in the middle of the lower surface of the cross beam at intervals by 2, the bottom of each supporting beam is respectively fixed with an installation frame, and 2 insulating pulleys are arranged in the installation frames at intervals;
the upper end of the reinforcing plate is fixed on the beam, and the lower end of the reinforcing plate is fixed on the supporting beam;
the stull, the stull is located between 2 installing frames, and its both ends are fixed respectively on the installing frame of corresponding position department.
Preferably, the cross beam is composed of 2I-shaped steels arranged at intervals, connecting plates are welded to the tops of the 2I-shaped steels at intervals, and the bottoms of the 2I-shaped steels are fixed to the tops of the supporting beams; two ends of the I-shaped steel are respectively provided with a limiting block with a limiting groove; a bearing rod is placed in the limiting groove of the 2 limiting blocks at the same end of the 2I-shaped steels.
Preferably, the upper end of the chain block is hung on the bearing rod, and the lower end of the chain block is provided with a hanging steel wire rope.
Preferably, the number of the reinforcing plates is 4, 2 of the reinforcing plates are positioned on the front side of the supporting beam, and 2 of the reinforcing plates are positioned on the rear side of the supporting beam.
Preferably, a fixing plate is welded at the joint of the cross beam and the reinforcing plate, and the reinforcing plate is fixed on the fixing plate through bolts.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a when D type just roof beam dolly is indulged and is moved construction, easy operation is nimble, and the engineering time is controllable, and construction restriction factor is few, and construction operation factor of safety is high simultaneously, and construction cost is low. In addition, compared with similar construction devices, the construction device can completely meet the construction requirements of business lines, not only can reduce the investment of manpower and material resources, reduce the influence on business line equipment and meet the driving safety requirements of the business lines, but also can greatly reduce the problems of high construction safety risk, difficult construction key points and short construction time in a locking point, and greatly reduce the economic investment of projects.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a left side view of the chain block, the backrest and the reinforcing plate removed;
FIG. 3 is a schematic view of the cross beam of the present invention;
description of the reference numerals:
100. a cross beam; 101. i-shaped steel; 102. a connecting plate; 103. a limiting groove; 104. a limiting block; 105. a load bearing bar; 106. a fixing plate; 200. a chain block; 201. hanging a steel wire rope; 300. a support beam; 301. installing a frame; 302. an insulating pulley; 400. a reinforcing plate; 500. a cross brace; 600. the beam is erected.
Detailed Description
In the following, the technical solutions of the present invention are described clearly and completely, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.
Examples
Referring to the attached figures 1-3, an artificial longitudinal-moving D-shaped temporary girder trolley for existing line jacking culvert construction comprises:
the beam 100, the beam 100 is horizontally arranged, and two ends of the beam 100 are respectively provided with a chain block 200;
the number of the supporting beams 300 is 2, the supporting beams 300 are vertically arranged in the middle of the lower surface of the cross beam 100 at intervals, the bottom of each supporting beam 300 is respectively fixed with an installation frame 301, and 2 insulating pulleys 302 are arranged in the installation frame 301 at intervals;
a reinforcing plate 400, wherein the reinforcing plate 400 is obliquely arranged, the upper end of the reinforcing plate 400 is fixed on the cross beam 100, and the lower end of the reinforcing plate 400 is fixed on the supporting beam 300; in the present embodiment, there are 4 reinforcing plates 400, 2 of which are located on the front side of support beam 300 and 2 of which are located on the rear side of support beam 300;
the wale 500 is located between the 2 mounting frames 301, and two ends of the wale 500 are respectively fixed on the mounting frames 301 at corresponding positions.
In this embodiment, the chain block 200 is set in the following specific manner: the cross beam 100 is composed of 2I-shaped steels 101 arranged at intervals, the tops of the 2I-shaped steels 101 are welded with connecting plates 102 at intervals, and the bottoms of the 2I-shaped steels are fixed on the tops of the supporting beams 300; two ends of the I-shaped steel 101 are respectively welded with a limiting block 104 with a limiting groove 103; a bearing rod 105 is arranged in a limiting groove 103 of 2 limiting blocks 104 at the same end of 2I-shaped steel 101; the upper end of the chain block 200 is hung on the upper end and the lower end of the bearing rod 105 and is provided with a hanging steel wire rope 201, and in actual use, the hanging steel wire rope 201 is connected to the stool beam 600 through bolts.
In addition, in the present embodiment, the fixing plate 106 is welded to the joint between the cross beam 100 and the reinforcing plate 400, and the reinforcing plate 400 is fixed to the fixing plate 106 by bolts.
It should be noted that, when the temporary beam 600 is longitudinally moved, 2 trolleys of the present embodiment need to be used; in use, the insulating pulley 302 is positioned on the track, such that when manually pushed, the insulating pulley 302 drives the entire device to move along the track. The hanging steel wire rope 201 on the first trolley left end hand-pull block 200 is connected to one end of the stool beam 600 through a bolt, the hanging steel wire rope 201 on the second trolley left end hand-pull block 200 is connected to the other end of the stool beam 600 through a bolt, and the stool beam 600 is lifted up and kept at a certain height by means of the hand-pull block 200; by the same method, the hanging steel wire ropes 201 on the chain blocks 200 at the right ends of the first trolley and the second trolley are connected to another stool beam 600, and then the stool beam 600 is lifted by the chain blocks 200 and kept at a certain height; thus, a spreader 600 is provided at each end of 2 trolleys.
The insulating pulley 302 drives the whole trolley to move on the track by manual pushing, when the excrement beam 600 moves to a preset position, the excrement beam 600 falls down by the aid of the hand-pulling hoist 200, and then the excrement beam 600 is firmly supported.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. The utility model provides an existing line top is indulged when culvert construction and is moved D type portable beam dolly which characterized in that includes:
the beam is horizontally arranged, and two ends of the beam are respectively provided with a chain block;
the supporting beams are vertically arranged in the middle of the lower surface of the cross beam at intervals by 2, the bottom of each supporting beam is respectively fixed with an installation frame, and 2 insulating pulleys are arranged in the installation frames at intervals;
the reinforcing plate is obliquely arranged, the upper end of the reinforcing plate is fixed on the cross beam, and the lower end of the reinforcing plate is fixed on the supporting beam;
the stull, the stull is located between 2 installing frames, and its both ends are fixed respectively on the installing frame of corresponding position department.
2. The trolley for manually longitudinally moving the D-shaped temporary beam during existing line jacking culvert construction as claimed in claim 1, wherein the cross beam is composed of 2I-shaped steels arranged at intervals, connecting plates are welded at intervals at the tops of the 2I-shaped steels, and the bottoms of the 2I-shaped steels are fixed at the tops of the supporting beams; two ends of the I-shaped steel are respectively provided with a limiting block with a limiting groove; a bearing rod is placed in the limiting groove of the 2 limiting blocks at the same end of the 2I-shaped steels.
3. The manual longitudinal-moving D-shaped portable beam trolley used in existing line jacking culvert construction according to claim 2, wherein the upper end of the chain block is hung on the upper end and the lower end of the bearing rod, and a hanging steel wire rope is arranged on the upper end and the lower end of the chain block.
4. The trolley for manually longitudinally moving the D-shaped temporary girder during existing line jacking culvert construction as claimed in claim 1, wherein 4 reinforcing plates are arranged, 2 of the reinforcing plates are positioned on the front side of the supporting beam, and 2 of the reinforcing plates are positioned on the rear side of the supporting beam.
5. The manual longitudinal-moving D-shaped portable beam trolley used in existing line jacking culvert construction according to claim 1, wherein a fixing plate is welded at the joint of the cross beam and the reinforcing plate, and the reinforcing plate is fixed on the fixing plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300087.2U CN217733717U (en) | 2021-09-23 | 2021-09-23 | Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300087.2U CN217733717U (en) | 2021-09-23 | 2021-09-23 | Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733717U true CN217733717U (en) | 2022-11-04 |
Family
ID=83811498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300087.2U Active CN217733717U (en) | 2021-09-23 | 2021-09-23 | Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217733717U (en) |
-
2021
- 2021-09-23 CN CN202122300087.2U patent/CN217733717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108729354B (en) | Downstream bridge movable formwork and construction method thereof | |
| JP4956332B2 (en) | Bridge girder replacement method | |
| CN107761571A (en) | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application | |
| CN111038940A (en) | Rail mounted is used for hoist and mount traction system of transportation | |
| CN110700119A (en) | Upper traveling system of assembled Bailey beam hanging basket and design method thereof | |
| KR100692952B1 (en) | Railroad crane and method for carrying out replacement of an upper structure of a railway bridge utilizing the same | |
| CN110468743B (en) | Movable hanging bracket for transformation of old bridge pier cap and construction method | |
| CN207987749U (en) | Ride cable-styled erection crane | |
| CN207498835U (en) | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system | |
| DE212021000393U1 (en) | Building structure for a thin-walled concrete noise barrier pouring car with a large span | |
| CN217733717U (en) | Manual longitudinal D-shaped temporary girder moving trolley during existing line jacking culvert construction | |
| CN210766417U (en) | Pier-spanning lifting beam support device at side position of bridge | |
| CN112323657A (en) | Integrated prefabricated bridge dismantling machine and prefabricated bridge dismantling method | |
| CN210946709U (en) | Manual paving operation device for channel side slope prefabricated slab | |
| CN211711873U (en) | Rail mounted is used for hoist and mount traction system of transportation | |
| CN104164838A (en) | Light combined type beam moving trolley | |
| CN111877165B (en) | Bailey beam translation device in limited space and construction method thereof | |
| CN212425380U (en) | Turning device suitable for prefabricated stand | |
| CN211285076U (en) | Railway track overhead reinforcing structure | |
| CN210395127U (en) | Assembled Bailey beam hanging basket upper walking system | |
| CN210636823U (en) | Rail type overhead connecting device for pier body steel bar overhead connecting construction | |
| CN210234958U (en) | Carrying trolley for high-speed railway construction | |
| CN113322787A (en) | Construction process of bridge deck runoff collecting device and formwork supporting device thereof | |
| CN207331472U (en) | Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system | |
| CN204959505U (en) | Single line roof beam security platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |