CN220726308U - Tunnel cable trough trolley - Google Patents
Tunnel cable trough trolley Download PDFInfo
- Publication number
- CN220726308U CN220726308U CN202321846185.9U CN202321846185U CN220726308U CN 220726308 U CN220726308 U CN 220726308U CN 202321846185 U CN202321846185 U CN 202321846185U CN 220726308 U CN220726308 U CN 220726308U
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- bearing
- column
- frame
- guide rail
- cross beam
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- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to the field of tunnel trolleys and discloses a tunnel cable trough trolley which comprises a frame and two groups of hoisting assemblies which are slidably arranged at the top of the frame, wherein the hoisting assemblies are arranged on the top of the frame; the hoisting assembly comprises a cross beam movably arranged at the top of the frame, a crane positioned below two ends of the cross beam, a bearing guide rail for bearing the crane and a connecting column connected between the bearing guide rail and the cross beam; the bearing guide rail is arranged in parallel with the cross beam, and is positioned outside the frame. The bearing guide rail is arranged below the cross beam, so that the bearing guide rail avoids the air duct on the side wall of the tunnel on the premise that the whole height of the frame is ensured, and the air duct is not required to be moved during construction, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the field of tunnel trolleys, in particular to a tunnel cable trough trolley.
Background
At present, in the construction of a cable trough of a high-speed railway tunnel, the size of each part of a concrete project needs to be controlled by a template, and a trolley is usually adopted to hoist the template in the construction process.
In the prior art, the trolley generally comprises a frame with a rectangular frame structure, wheels arranged at the bottom of the frame and a beam crane arranged at the top of the frame, in order to facilitate the passing of some construction vehicles in the construction process, the frame is generally arranged higher, a beam for installing the beam crane is arranged longer, the end part of the beam crane is very close to the inner wall of a tunnel, which causes certain defects, firstly, the cable trough template installation stage is in the subsequent stage of tunnel construction, and before the cable trough template installation stage, the air duct is already installed on the side wall of the tunnel, and during construction, the beam can touch the air duct to cause the damage of the air duct, so that the air duct of a construction stage can be detached or moved upwards as much as possible during construction, and the damage of the beam is avoided, but the operation can certainly reduce the construction efficiency, and unnecessary procedures are increased.
In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The utility model mainly aims to provide a tunnel cable duct trolley which solves the problems in the background technology.
In order to achieve the above object, the solution of the present utility model is:
a tunnel cable duct trolley comprises a frame and two groups of hoisting components which are slidably arranged at the top of the frame; the hoisting assembly comprises a cross beam movably arranged at the top of the frame, a crane positioned below two ends of the cross beam, a bearing guide rail for bearing the crane and a connecting column connected between the bearing guide rail and the cross beam; the bearing guide rail is arranged in parallel with the cross beam, and is positioned outside the frame.
Further, a guide rail groove for the beam to move is formed in the top of the frame, and an electric drive wheel matched with the guide rail groove is arranged at the bottom of the beam.
Further, the rack comprises a first bracket and a second bracket which are connected in a dismounting way; the first support comprises two first support columns which are vertically arranged, four first bearing beams which are vertically connected to the first support columns and face the second support columns, and first connecting beams which are connected to the tops of the two first support columns; the second support comprises two vertically arranged second support columns, four second bearing beams which are vertically connected to the second support columns and correspond to the four first bearing beams one by one, and second connecting beams connected to the top ends of the two second support columns; the first bearing beam and the second bearing beam are further provided with connecting sleeves, a plurality of first connecting holes are formed in the first bearing beam, a plurality of second connecting holes are formed in the second bearing beam, mounting holes corresponding to the first connecting holes and the second connecting holes are formed in the connecting sleeves, and bolts are further mounted in the mounting holes.
Further, the connecting sleeve comprises a top plate and side plates positioned on two sides of the top plate, and the mounting holes are positioned on the side plates; and an inserting column is formed at one end of the first bearing beam, and an inserting hole matched with the inserting column is formed at one end of the second bearing beam.
Further, the guide rail groove is positioned at the top of the first bearing beam and the second bearing beam.
Further, the first support column comprises a first bearing column and a first lifting sleeve, a first guide column is formed at the top of the first bearing column, and the first lifting sleeve is sleeved on the first guide column in a sliding manner; the second support column comprises a second bearing column and a second lifting sleeve, a second guide column is formed at the top of the second bearing column, and the second lifting sleeve is sleeved on the second guide column in a sliding manner; the first bearing column is fixedly provided with a first air cylinder, a piston rod of the first air cylinder is fixedly connected with the first lifting sleeve, the second bearing column is fixedly provided with a second air cylinder, and a piston rod of the second air cylinder is fixedly connected with the second lifting sleeve.
Further, the bottom of the first support column and the bottom of the second support column are provided with rollers.
After the structure is adopted, the tunnel cable trough trolley has the following beneficial effects compared with the prior art:
1. the bearing guide rail is arranged below the cross beam, so that the bearing guide rail avoids the air duct on the side wall of the tunnel on the premise that the whole height of the frame is ensured, and the air duct is not required to be moved during construction, and the construction efficiency is improved.
2. According to the scheme, the cross beams in the two hoisting assemblies are installed on the frame in a rolling mode through the electric driving wheels, the distance between the two groups of cranes can be adjusted according to the length of the template, and the application range is wider.
3. Because the trolley is large in size and inconvenient in the transportation process, the trolley is convenient to transport and transport by arranging the rack into the first support and the second support which are detachably connected.
4. The scheme is that the first support column and the second support column are arranged in a lifting adjustment mode, the height of the whole frame can be adjusted according to the size of a tunnel, and in addition, the height of the air duct also has corresponding change, so that the bearing guide rail can further avoid the air duct by adjusting the heights of the first support column and the second support column.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a lifting assembly;
FIG. 3 is a schematic structural view of a first bracket;
FIG. 4 is a schematic structural view of a second bracket;
fig. 5 is a schematic structural view of a connecting sleeve;
FIG. 6 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 7 is an enlarged partial schematic view at B in FIG. 2;
FIG. 8 is an enlarged partial schematic view of FIG. 3C;
fig. 9 is a partially enlarged schematic view of fig. 4 at D.
Legend description: the frame 1, the first bracket 11, the first support column 111, the first bearing column 1111, the first guide column 11111, the first lifting sleeve 1112, the first bearing beam 112, the first connection hole 1121, the plug column 1122, the first connection beam 113, the second bracket 12, the second support column 121, the second bearing column 1211, the second guide column 12111, the second lifting sleeve 1212, the second bearing beam 122, the second connection hole 1221, the plug hole 1222, the second connection beam 123, the guide rail groove 13, the lifting assembly 2, the cross beam 21, the electric drive wheel 211, the crane 22, the bearing guide rail 23, the connection column 24, the connection sleeve 3, the top plate 31, the side plate 32, the mounting hole 321, the bolt 4, the first cylinder 5, the second cylinder 6, the roller 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 9, the present utility model relates to a tunnel cable trough trolley, which comprises a frame 1, and two groups of hoisting assemblies 2 slidably mounted on the top of the frame 1; the hoisting assembly 2 comprises a beam 21 movably arranged at the top of the frame 1, a crane 22 positioned below two ends of the beam 21, a bearing guide rail 23 for bearing the crane 22 and a connecting column 24 connected between the bearing guide rail 23 and the beam 21; the carrier rail 23 is arranged parallel to the cross beam 21 and the carrier rail 23 is located outside the frame 1. In the embodiment, the height difference between the bearing guide rails 23 and the cross beam 21 is 80cm-120cm, at least two connecting columns 24 are arranged on each bearing guide rail 23, and in addition, the crane 22 can adopt a low-clearance electric hoist; through setting up bearing guide rail 23 into the sunken type, can make bearing guide rail 23 avoid the dryer, when being under construction, need not to remove the dryer, improve the efficiency of construction.
In this embodiment, a rail groove 13 for moving a beam 21 is formed at the top of the frame 1, and an electric drive wheel 211 matched with the rail groove 13 is provided at the bottom of the beam 21. During construction, the length of the templates is unequal, the lifting assemblies 2 are driven to move on the frame 1 through the electric driving wheels 211, and the distance between the two groups of lifting assemblies 2 is adjusted to adapt to templates with different lengths.
In this embodiment, the rack 1 includes a first bracket 11 and a second bracket 12 that are detachably connected; the first bracket 11 comprises two vertically arranged first support columns 111, four first bearing beams 112 which are vertically connected to the first support columns 111 and are arranged towards the second bracket 12, and a first connecting beam 113 connected to the tops of the two first support columns 111; the second bracket 12 comprises two vertically arranged second support columns 121, four second bearing beams 122 which are vertically connected to the second support columns 121 and are in one-to-one correspondence with the four first bearing beams 112, and second connecting beams 123 connected to the top ends of the two second support columns 121; the first load beam 112 and the second load beam 122 are further provided with a connecting sleeve 3, a plurality of first connecting holes 1121 are formed in the first load beam 112, a plurality of second connecting holes 1221 are formed in the second load beam 122, mounting holes 321 corresponding to the first connecting holes 1121 and the second connecting holes 1221 are formed in the connecting sleeve 3, and bolts 4 are further mounted in the mounting holes 321. Because the construction period of each tunnel is shorter, the trolley needs to be transported frequently, and the whole trolley is larger, so that the trolley is inconvenient to transport, the frame 1 is arranged in a detachable mode, the trolley is convenient to transport, and the first connecting holes 1121 and the second connecting holes 1221 are multiple, so that the connection between the first bracket 11 and the second bracket 12 can be firmer through the connecting sleeve 3.
In this embodiment, the connecting sleeve 3 includes a top plate 31 and side plates 32 located at both sides of the top plate 31, and the mounting holes 321 are located on the side plates 32; a plug column 1122 is formed at one end of the first carrier beam 112, and a plug hole 1222 is formed at one end of the second carrier beam 122 for mating with the plug column. When the first bracket 11 and the second bracket 12 are connected, the plug-in columns 1122 and the plug-in holes 1222 can be matched to realize pre-installation, and then the connecting sleeve 3 is directly clamped on the first bearing beam 112 and the second bearing beam 122 and is fixed by the bolts 4.
In the present embodiment, the guide rail groove 13 is located near the top of the first load beam 112 and the second load beam 122 above.
In the present embodiment, the first support column 111 includes a first bearing column 1111 and a first lifting sleeve 1112, a first guide column 11111 is formed on the top of the first bearing column 1111, and the first lifting sleeve 1112 is slidably sleeved on the first guide column 11111; the second support column 121 comprises a second bearing column 1211 and a second lifting sleeve 1212, a second guide column 12111 is formed at the top of the second bearing column 1211, and the second lifting sleeve 1212 is slidably sleeved on the second guide column 12111; the first bearing column 1111 is fixedly provided with a first air cylinder 5, a piston rod of the first air cylinder 5 is fixedly connected with the first lifting sleeve 1112, the second bearing column 1211 is fixedly provided with a second air cylinder 6, and a piston rod of the second air cylinder 6 is fixedly connected with the second lifting sleeve 1212. Specifically, the side walls of the first carrying column 1111 and the second carrying column 1211 are respectively provided with a carrying plate, the side walls of the first lifting sleeve 1112 and the second lifting sleeve 1212 are respectively provided with a connecting plate, the cylinder bodies of the first cylinder 5 and the second cylinder 6 are fixedly arranged on the carrying plates, the piston rods are connected to the connecting plates, the first lifting sleeve 1112 and the second lifting sleeve 1212 are driven to move up and down through the first cylinder 5 and the second cylinder 6, and the overall height of the frame 1 is adjusted to adapt to tunnels with different specifications.
In this embodiment, the roller 7 is mounted on the bottom of each of the first support column 111 and the second support column 121. The entire frame 1 can be moved along the construction route by means of the rollers 7.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The tunnel cable duct trolley is characterized by comprising a frame and two groups of hoisting assemblies which are slidably arranged at the top of the frame; the hoisting assembly comprises a cross beam movably arranged at the top of the frame, a crane positioned below two ends of the cross beam, a bearing guide rail for bearing the crane and a connecting column connected between the bearing guide rail and the cross beam; the bearing guide rail is arranged in parallel with the cross beam, and is positioned outside the frame.
2. The tunnel cable duct trolley according to claim 1, wherein a guide rail groove for the cross beam to move is formed in the top of the frame, and an electric drive wheel matched with the guide rail groove is arranged at the bottom of the cross beam.
3. The tunnel cable duct trolley of claim 2, wherein the frame includes a first bracket and a second bracket that are removably connected; the first support comprises two first support columns which are vertically arranged, four first bearing beams which are vertically connected to the first support columns and face the second support columns, and first connecting beams which are connected to the tops of the two first support columns; the second support comprises two vertically arranged second support columns, four second bearing beams which are vertically connected to the second support columns and correspond to the four first bearing beams one by one, and second connecting beams connected to the top ends of the two second support columns; the first bearing beam and the second bearing beam are further provided with connecting sleeves, a plurality of first connecting holes are formed in the first bearing beam, a plurality of second connecting holes are formed in the second bearing beam, mounting holes corresponding to the first connecting holes and the second connecting holes are formed in the connecting sleeves, and bolts are further mounted in the mounting holes.
4. A tunnel cable duct trolley according to claim 3, wherein the connection sleeve includes a top plate and side plates on both sides of the top plate, the mounting holes being located on the side plates; and an inserting column is formed at one end of the first bearing beam, and an inserting hole matched with the inserting column is formed at one end of the second bearing beam.
5. The tunnel cable duct trolley of claim 4, wherein said rail grooves are located on top of said first load beam and said second load beam.
6. A tunnel cable duct trolley according to claim 3, wherein the first support column comprises a first support column and a first lifting sleeve, a first guide column is formed on the top of the first support column, and the first lifting sleeve is slidably sleeved on the first guide column; the second support column comprises a second bearing column and a second lifting sleeve, a second guide column is formed at the top of the second bearing column, and the second lifting sleeve is sleeved on the second guide column in a sliding manner; the first bearing column is fixedly provided with a first air cylinder, a piston rod of the first air cylinder is fixedly connected with the first lifting sleeve, the second bearing column is fixedly provided with a second air cylinder, and a piston rod of the second air cylinder is fixedly connected with the second lifting sleeve.
7. A tunnel cable duct trolley according to claim 3, wherein rollers are mounted at the bottoms of the first support column and the second support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846185.9U CN220726308U (en) | 2023-07-14 | 2023-07-14 | Tunnel cable trough trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321846185.9U CN220726308U (en) | 2023-07-14 | 2023-07-14 | Tunnel cable trough trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726308U true CN220726308U (en) | 2024-04-05 |
Family
ID=90500746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321846185.9U Active CN220726308U (en) | 2023-07-14 | 2023-07-14 | Tunnel cable trough trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726308U (en) |
-
2023
- 2023-07-14 CN CN202321846185.9U patent/CN220726308U/en active Active
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