CN221032446U - Long-stroke rack applied to pipe shed construction - Google Patents
Long-stroke rack applied to pipe shed construction Download PDFInfo
- Publication number
- CN221032446U CN221032446U CN202322890098.XU CN202322890098U CN221032446U CN 221032446 U CN221032446 U CN 221032446U CN 202322890098 U CN202322890098 U CN 202322890098U CN 221032446 U CN221032446 U CN 221032446U
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- Prior art keywords
- frame
- sliding
- bracket
- track frame
- pipe shed
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a long-stroke frame applied to pipe shed construction, which comprises a track frame, wherein a plurality of support frames are arranged at the bottom of the track frame at intervals, the support frames are of telescopic structures, the track frame is supported behind a tunnel face by the plurality of support frames according to a design gesture, sliding brackets for supporting a drill rod or a steel pipe and sliding shoes for supporting a power system of a drill machine are slidably arranged at the tops of the support frames, the sliding brackets are provided with a plurality of sliding brackets, the sliding brackets are arranged at intervals along the front and the back of the track frame, and the sliding shoes are arranged behind the last sliding bracket. The utility model can conveniently and rapidly realize the construction of the long-distance pipe shed at one time by matching the track frame, the support frame, the sliding bracket and the sliding shoes, avoids the multi-cycle construction of the pipe shed, reduces the overlap joint of the pipe shed, avoids the repeated assembly and disassembly of drill rods or steel pipes, does not need to arrange a pipe shed working chamber, can well control the setting precision of the pipe shed while effectively saving the economic cost, and achieves the aims of reducing the cost and enhancing the efficiency.
Description
Technical Field
The utility model relates to the technical field of underground space drilling, in particular to a long-stroke frame applied to pipe shed construction.
Background
When the underground excavation engineering meets bad geological conditions or passes through a structure, pipe shed advanced support measures are needed to ensure the safety of underground excavation. Because the height of the power head of the horizontal drilling machine (generally 30-40 cm upwards from the center of a power shaft) and the vault space are limited, a multi-cycle short-distance drilling or pipe shed working chamber (which is generally outwards extended and excavated for 1.0m along an excavation line) is generally adopted for construction. However, the construction period can be seriously influenced by a short-distance multi-cycle construction mode, and the construction cost can be increased due to the fact that the grout stopping wall is arranged on the face of the tunnel in a multi-time lap joint mode; in addition, because the pipe shed working chamber is required to be expanded by about 1.0m, not only is a great potential safety hazard brought to underground excavation under poor geological conditions brought, but also construction cost is increased due to expansion outside the working chamber and peripheral anchorage. Therefore, a new technology is needed to solve the problems of long construction period, high cost and high construction risk caused by lap joint and construction studio generated by multi-cycle construction in pipe-shed construction.
Disclosure of utility model
The utility model aims to provide a long-stroke frame applied to pipe shed construction, so as to solve the technical problems in the background technology.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The utility model provides a be applied to long stroke frame of pipe canopy construction, includes the track frame, track frame bottom interval is provided with a plurality of support frame, the support frame is telescopic structure, and a plurality of support frames prop up the track frame according to the design gesture and establish at the face rear, support frame top slidable mounting has the slide bracket that is used for supporting drilling rod or steel pipe to and be used for supporting the skid shoe that props the power system of boring machine, the slide bracket is provided with a plurality of, and a plurality of slide bracket sets up along track frame front and back interval, and the skid shoe sets up in last slide bracket's rear.
Preferably, the track frame is of a truss structure and comprises an upper chord frame and a lower chord frame, the upper chord frame and the lower chord frame are fixedly connected through a vertical web member and a diagonal web member, and the two sides of the upper chord frame extend to the outer sides of the vertical web member and the diagonal web member for a distance to form an overhanging flange for installing the sliding bracket and the sliding shoe.
Preferably, the front end of the track frame is provided with a limiting end plate and a reversing wheel, the rear end of the track frame is provided with a mounting pedestal, the limiting end plate is arranged at the top of the upper bridge frame, and the reversing wheel is arranged between the upper bridge frame and the lower bridge frame.
Preferably, the support frame adopts a double-limb linkage scissor fork type lifting mechanism.
Preferably, the sliding bracket comprises a sliding bracket which is fixedly embedded at the top of the track frame in a sliding manner, a U-shaped bracket is fixedly arranged at the top of the sliding bracket, a U-shaped groove for placing a drill rod or a steel pipe is formed in the top of the U-shaped bracket, a limiting plate is arranged at the top of the U-shaped bracket, and the notch of the U-shaped groove at the top of the U-shaped bracket is closed by the limiting plate.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can conveniently and rapidly realize the construction of the long-distance pipe shed at one time by matching the track frame, the support frame, the sliding bracket and the sliding shoes, avoids the multi-cycle construction of the pipe shed, reduces the overlap joint of the pipe shed, avoids the repeated assembly and disassembly of drill rods or steel pipes, does not need to arrange a pipe shed working chamber, can well control the setting precision of the pipe shed while effectively saving the economic cost, and achieves the aims of reducing the cost and enhancing the efficiency.
Drawings
The foregoing and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:
FIG. 1 is a schematic diagram of the rig power system of the present utility model at the rear end of a track frame;
FIG. 2 is a schematic diagram of the rig power system of the present utility model at the front end of a track frame;
FIG. 3 is a schematic view of the rear end of the track frame of the present utility model;
FIG. 4 is a schematic view of the front end of the track frame of the present utility model;
FIG. 5 is a schematic view of the structure of the support frame of the present utility model;
fig. 6 is a schematic view of the structure of the sliding bracket of the present utility model.
Reference numerals: 1. a track frame; 101. a string beam frame is arranged; 102. a lower bridge frame; 103. vertical web members; 104. a diagonal web member; 105. a limiting end plate; 106. a mounting pedestal; 107. a reversing wheel; 2. a support frame; 3. a sliding bracket; 301. a sliding support; 302. a U-shaped bracket; 303. a limiting plate; 304. a limit bolt; 4. a slipper; 5. a drill rod; 6. a steel pipe; 7. a tunnel face; 8. and a power system of the drilling machine.
Detailed Description
Hereinafter, an embodiment of a long-stroke frame applied to pipe-shed construction of the present utility model will be described with reference to the accompanying drawings. The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
In the description of the present utility model, it should be noted that the terms "front", "rear", "left", "right", "top", "bottom", "upper", "lower", "inner", "outer", "transverse", "longitudinal", "vertical", "oblique", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The preferred embodiment of the present utility model is described in further detail below in conjunction with fig. 1-6:
As shown in fig. 1-6, the preferred long-travel rack applied to pipe shed construction comprises a track rack 1, wherein a plurality of supporting frames 2 are arranged at intervals at the bottom of the track rack 1, the supporting frames 2 are of telescopic structures, the track rack 1 is supported behind a tunnel face 7 by the plurality of supporting frames 2 according to design postures, sliding brackets 3 for supporting a drill rod 5 or a steel pipe 6 and sliding shoes 4 for supporting a drilling machine power system 8 are slidably arranged at the tops of the supporting frames 2, the sliding brackets 3 are provided with a plurality of sliding brackets 3 at intervals along the front and back of the track rack 1, the sliding shoes 4 are arranged behind the last sliding bracket 3, in order to avoid 'downward falling' of the drill rod 5 or the steel pipe 6 due to gravity during long-distance pipe shed construction, the arrangement interval of the sliding brackets 3 below the drill rod 5 or the steel pipe 6 is generally 6-10m, the arrangement interval of the supporting frames 2 is generally 10-15m, the entry angle of the pipe shed construction is controlled by the height of the supporting frames 2, and the supporting frames 2 are arranged on the ground face 7 or the ground in combination with the ground;
Because the distance is long, in order to ensure that the track frame 1 has enough strength and rigidity, the track frame 1 is designed into a truss structure, the track frame 1 of the truss structure comprises an upper chord frame 101 and a lower chord frame 102, the upper chord frame 101 and the lower chord frame 102 are fixedly connected through a vertical web member 103 and a diagonal web member 104, two sides of the upper chord frame 101 extend to the outer sides of the vertical web member 103 and the diagonal web member 104 for a certain distance to form a cantilever flange for installing a sliding bracket 3 and a sliding shoe 4, the cantilever flange can prevent the vertical web member 103 and the diagonal web member 104 from forming movement interference to the sliding bracket 3 and the sliding shoe 4, a limit end plate 105 and a reversing wheel 107 are arranged at the front end of the track frame 1, a mounting pedestal 106 is arranged at the rear end of the track frame 1, the limit end plate 105 is arranged at the top of the upper chord frame 101, the reversing wheel 107 is arranged between the upper chord frame 101 and the lower chord frame 102, a wire roller of a traction motor driving the sliding bracket 3 and the sliding shoe 4 can be additionally arranged at the mounting 106, the sliding end of the sliding bracket can be connected with the sliding bracket 4 through the wire rope 4, and the sliding bracket 4 can be matched with the sliding bracket 8 at the rear end of the sliding bracket 8 at the front end of the sliding bracket 4, and the sliding bracket 8 can be matched with the sliding bracket 4 at the front end of the sliding bracket 8 through the sliding bracket 4, and the front end of the sliding bracket 8 can be matched with the sliding bracket 8 at the front end of the sliding bracket 4, and the sliding bracket 8 can be matched with the front end of the sliding bracket 8 on the front end and the sliding bracket 4 can be matched with the front end;
As shown in fig. 5, considering that the posture adjustment is required according to the erection angle of the pipe shed during construction of the track frame 1, the support frame 2 adopts a double-limb linkage scissor fork lifting mechanism, and the telescopic adjustment of the support frame 2 is realized through a matched hydraulic system, the double-limb linkage scissor fork lifting mechanism comprises a scissor fork lifting arm formed by a plurality of layers of scissor fork supporting rods which are connected in a hinged manner, the same scissor fork lifting arm and two scissor fork supporting rods in the same layer are connected in the middle of two rod bodies in a hinged manner through a pin shaft to form an X-shaped scissor fork, two scissor fork supporting rods with the top ends and the bottom of the two scissor fork lifting arms positioned at the same side are correspondingly hinged on the same support connecting shaft, the scissor fork lifting arm arranged at the topmost end is hinged on a support top plate through a pin shaft matched sliding groove, the support top plate and the support base are arranged in a plate body structure, a plate structure, a truss structure, a beam body structure and other structural forms according to construction requirements, and the like, and the support top plate can be fixed at the bottom of the track frame 1 through bolts and other connecting pieces during installation, of course, wedge plates can be arranged between the support top plate and the track frame 1 to enable the two scissor plates to be better fit;
As shown in fig. 6, the sliding bracket 3 includes a sliding bracket 301 slidably embedded in the top of the track frame 1, a U-shaped bracket 302 is fixedly disposed at the top of the sliding bracket 301, a U-shaped groove for placing the drill rod 5 or the steel pipe 6 is provided at the top of the U-shaped bracket 302, a limiting plate 303 is disposed at the top of the U-shaped bracket 302, the notch of the U-shaped groove at the top of the U-shaped bracket 302 is sealed by the limiting plate 303, in order to reduce the dead weight of the device, the U-shaped bracket 302 is preferably configured as a trapezoidal steel plate with the top provided with the U-shaped groove, the top of the sliding bracket 301 is preferably correspondingly provided with a front group of the U-shaped bracket 302 and a rear group of the U-shaped bracket 302, the limiting plate 303 is disposed between the two groups of the U-shaped brackets 302, and is detachably fixed to the U-shaped bracket 302 through a limiting bolt 304, and of course, after the limiting plate 303 is mounted, the remaining U-shaped groove space needs to remain enough space to avoid adverse effects on the rotation of the drill rod 5 or the steel pipe 6, and simultaneously, the remaining U-shaped groove space after the limiting plate 303 is also not too large enough to avoid the large jump in the process, in order to ensure that the drill rod 5 or the steel pipe 6 is large in the process, and the sliding shoe 3 and the sliding shoe 4 are not to be blocked from the sliding shoe 3 and the sliding bracket or the sliding shoe 3, the sliding shoe 3 is not to be smoothly, or the sliding shoe 3 is not to be provided with the sliding shoe 3, or the sliding shoe 3, and the sliding shoe 3 is required to be provided on the sliding or the sliding bracket is provided with a sliding bracket and the sliding-resistant to be or the sliding bracket.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. Be applied to long stroke frame of pipe canopy construction, its characterized in that: including track frame (1), track frame (1) bottom interval is provided with a plurality of support frame (2), support frame (2) are telescopic structure, and a plurality of support frame (2) prop up track frame (1) according to design gesture and establish at face (7) rear, support frame (2) top slidable mounting has slide bracket (3) that are used for supporting drilling rod (5) or steel pipe (6) to and be used for supporting skid shoe (4) of rig powertrain (8), slide bracket (3) are provided with a plurality of, and interval sets up around track frame (1) are followed in a plurality of slide bracket (3), and skid shoe (4) set up in the rear of last slide bracket (3).
2. The long travel frame for pipe shed construction as in claim 1, wherein: the track frame (1) is of a truss structure and comprises an upper chord beam frame (101) and a lower chord beam frame (102), the upper chord beam frame (101) and the lower chord beam frame (102) are fixedly connected through a vertical web member (103) and a diagonal web member (104), and the two sides of the upper chord beam frame (101) extend to the outer sides of the vertical web member (103) and the diagonal web member (104) for a certain distance to form overhanging flanges for installing a sliding bracket (3) and a sliding shoe (4).
3. The long travel frame for pipe shed construction according to claim 2, wherein: the track frame (1) front end is provided with spacing end plate (105) and switching-over wheel (107), and track frame (1) rear end is provided with installation pedestal (106), spacing end plate (105) set up in last string roof beam frame (101) top, and switching-over wheel (107) set up between last string roof beam frame (101) and lower string roof beam frame (102).
4. The long travel frame for pipe shed construction as in claim 1, wherein: the support frame (2) adopts a double-limb linkage scissor fork type lifting mechanism.
5. The long travel frame for pipe shed construction as in claim 1, wherein: the sliding bracket (3) comprises a sliding bracket (301) which is fixedly embedded at the top of the track frame (1), a U-shaped bracket (302) is fixedly arranged at the top of the sliding bracket (301), a U-shaped groove for placing a drill rod (5) or a steel pipe (6) is formed in the top of the U-shaped bracket (302), a limiting plate (303) is arranged at the top of the U-shaped bracket (302), and the notch of the U-shaped groove at the top of the U-shaped bracket (302) is closed by the limiting plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890098.XU CN221032446U (en) | 2023-10-27 | 2023-10-27 | Long-stroke rack applied to pipe shed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322890098.XU CN221032446U (en) | 2023-10-27 | 2023-10-27 | Long-stroke rack applied to pipe shed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032446U true CN221032446U (en) | 2024-05-28 |
Family
ID=91171108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322890098.XU Active CN221032446U (en) | 2023-10-27 | 2023-10-27 | Long-stroke rack applied to pipe shed construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032446U (en) |
-
2023
- 2023-10-27 CN CN202322890098.XU patent/CN221032446U/en active Active
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