CN220325139U - Roof drilling cable installation device - Google Patents
Roof drilling cable installation device Download PDFInfo
- Publication number
- CN220325139U CN220325139U CN202320947320.2U CN202320947320U CN220325139U CN 220325139 U CN220325139 U CN 220325139U CN 202320947320 U CN202320947320 U CN 202320947320U CN 220325139 U CN220325139 U CN 220325139U
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- pulley
- grouting
- guide pipe
- grouting guide
- elastic guide
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- 238000005553 drilling Methods 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 5
- 238000007569 slipcasting Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000010291 electrical method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a top plate drilling cable installation device which comprises an elastic guide pulley assembly, wherein the elastic guide pulley assembly consists of a pulley supporting rod, a pulley adjusting spring, a pulley wheel set, a pulley fastener and a supporting rod rotating shaft, the other top end of the pulley supporting rod is connected with the pulley wheel set, one end of the pulley adjusting spring is connected to the pulley fastener, and the other end of the pulley adjusting spring is connected to the pulley wheel set; the cable grouting device is characterized by further comprising a grouting guide pipe, wherein a plurality of elastic guide pulley assemblies are arranged on the grouting guide pipe, and an electric cable is wound on the grouting guide pipe. The grouting guide pipe and the electric cable are smoothly fed into a preset position of a detection drilling hole under the support of the elastic guide pulley assembly; the elastic guide pulley assembly is suitable for the problem of blocking caused by uneven detection of the wall of a drilling hole due to factors such as lithology of the drilling hole.
Description
Technical Field
The utility model relates to the field of tunnel cable installation, in particular to a top plate drilling cable installation device.
Background
In the coal exploitation process, the fracture water, surface water, overlying empty water and the like which are occured in the overlying water-bearing rock stratum bring great harm to underground safety production. Therefore, an important task in the coal mining process is to detect the development height of a rock-covering fracture zone after coal seam mining so as to judge whether the water body is in risk of being communicated with a downhole working surface. At present, the parallel electrical method is one of effective detection methods for the development height of the underground overburden fracture zone. However, the parallel electrical method is used to effectively obtain the development height of the overburden fracture zone, wherein the key point is that an electrical cable needs to be sent to a predetermined position of a borehole. Because of the influence of factors such as lithology of the overburden rock, water spraying of the drilling hole, drilling length, large friction force between the grouting guide pipe and the hole wall, the electric cable is difficult to be effectively fed into a preset position in the drilling hole. For this reason, this patent provides a roof drilling cable installation device.
Disclosure of Invention
In order to make up for the defects, the utility model provides a top plate drilling cable installation device, which aims to solve the problems that an electric cable is difficult to effectively feed into a preset position in a drilling hole and the like due to the influence of factors such as lithology of a cover rock, drilling water spraying, drilling length, large friction force between a grouting guide pipe and a hole wall and the like.
The embodiment of the utility model provides a top plate drilling cable installation device, which comprises an elastic guide pulley assembly, wherein the elastic guide pulley assembly consists of a pulley supporting rod, a pulley adjusting spring, a pulley wheel set, a pulley fastener and a supporting rod rotating shaft, the supporting rod rotating shaft is fixedly installed in the pulley fastener, the pulley supporting rod is movably connected to the inside of the supporting rod rotating shaft, the pulley wheel set is movably connected to the other top end of the pulley supporting rod, one end of the pulley adjusting spring is fixedly connected to the pulley fastener, and the other end of the pulley adjusting spring is fixedly connected to the pulley wheel set;
the cable grouting device is characterized by further comprising a grouting guide pipe, wherein a plurality of elastic guide pulley assemblies are arranged on the grouting guide pipe, and an electric cable is wound on the grouting guide pipe.
In the implementation process, the grouting guide pipe and the electric cable can be smoothly fed into the preset position of the detection drilling hole under the support of the elastic guide pulley assembly; compared with the prior art that the grouting guide pipe and the electric cable are directly fed into the detection drilling hole, the friction force between the grouting guide pipe and the electric cable and the wall of the detection drilling hole is larger and larger along with the increase of the depth of entering the detection drilling hole, and the electric cable is easy to wear out; the elastic guide pulley assembly changes sliding friction into rolling friction, so that the resistance of the grouting guide pipe and the electric cable in feeding can be effectively reduced, meanwhile, damage caused by friction between the electric cable and the wall of a detection drilling hole is avoided, and the elastic guide pulley assembly is provided with a pulley adjusting spring device, and a pulley supporting rod is hinged.
In a specific embodiment, the length of the grouting guide pipe is 2m, a plurality of grouting guide pipes are connected in a combined mode, and each section of grouting guide pipe is respectively provided with the elastic guide pulley component.
In the implementation process, the grouting guide pipes are connected in a combined mode, namely the combined installation can be effectively achieved, the detection of different depths of drilling holes is facilitated, and the setting of the elastic guide pulley assembly can reduce the obstruction of sliding friction.
In a specific embodiment, the grouting device further comprises a roadway, a detection drill hole is formed in the upper portion of the roadway, and the grouting guide pipe is detected to penetrate into the roadway.
In the implementation process, the upper part of the roadway is drilled with the detection drilling holes, so that effective detection of the development height of the underground overlying strata fracture zone can be conveniently realized.
In a specific embodiment, the electrical cables are strapped to the grouting guide tubes with straps, and each section of grouting guide tube is fixedly strapped with straps, and the electrical cables are strapped to the lateral upper sides of the grouting guide tubes with straps.
In the implementation process, the electric cable is bound on the grouting guide pipe through the binding belt, so that the grouting guide pipe can conveniently carry the electric cable into the detection drill hole, and in order to protect the electric cable, the electric cable is arranged on the upper part of the grouting guide pipe, and the electric cable is prevented from being rubbed with the inner wall of the detection drill hole to cause damage.
In a specific embodiment, the elastic guide pulley assemblies are arranged on the grouting guide pipe in a linear manner along the up-down direction or in a right angle manner below the grouting guide pipe, and the two elastic guide pulley assemblies and the single elastic guide pulley assembly which are symmetrical are alternately and fixedly arranged on each section of grouting guide pipe.
In the implementation process, the setting of the elastic guide pulley assembly can realize supporting each section of grouting guide pipe, so that the grouting guide pipe is convenient to convey, the elastic guide pulley assemblies which are alternately arranged can keep the stability of the grouting guide pipe, and the fixed mounting of the electric cable can be convenient to realize.
Compared with the prior art, the utility model has the beneficial effects that:
the grouting guide pipe and the electric cable can be smoothly fed into a preset position of a detection drilling hole under the support of the elastic guide pulley assembly; compared with the prior art that the grouting guide pipe and the electric cable are directly fed into the detection drilling hole, the friction force between the grouting guide pipe and the electric cable and the wall of the detection drilling hole is larger and larger along with the increase of the depth of entering the detection drilling hole, and the electric cable is easy to wear out; the elastic guide pulley assembly changes sliding friction into rolling friction, so that the resistance of the grouting guide pipe and the electric cable in feeding can be effectively reduced, meanwhile, damage caused by friction between the electric cable and the wall of a detection drilling hole is avoided, and the elastic guide pulley assembly is provided with a pulley adjusting spring device, and a pulley supporting rod is hinged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure provided by an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of section I-I of FIG. 1, provided by an embodiment of the present utility model;
FIG. 3 is a cross-sectional view II-II of FIG. 1 according to an embodiment of the present utility model;
fig. 4 is a schematic view of an elastic guide pulley assembly according to an embodiment of the present utility model.
In the figure: 1-detecting a borehole; 2-grouting guide pipe; 3-electrical cable; 4-an elastic guide pulley assembly; 5-roadway; 6-pulley support rods; 7-pulley adjusting springs; 8-pulley wheel sets; 9-pulley fasteners; 10-a support rod rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The grouting guide pipe 2 and the electric cable 3 can be smoothly fed into the preset position of the detection drilling hole 1 under the support of the elastic guide pulley assembly 4; compared with the prior art that the grouting guide pipe 2 and the electric cable 3 are directly fed into the detection drilling hole 1, the friction force between the grouting guide pipe 2 and the electric cable 3 and the wall of the detection drilling hole 1 is larger and larger along with the increase of the depth of the grouting guide pipe and the electric cable 3 entering the detection drilling hole 1, and the electric cable 3 is easy to wear out; the elastic guide pulley assembly 4 changes sliding friction into rolling friction, so that the feeding resistance of the grouting guide pipe 2 and the electric cable 3 can be effectively reduced, meanwhile, damage caused by friction between the electric cable 3 and the wall of the detection drilling hole 1 is avoided, and as the elastic guide pulley assembly 4 is provided with the pulley adjusting spring 7 device and the pulley supporting rod 6 is hinged, the grouting guide pipe 2 and the electric cable 3 can be adapted to the problem of blocking caused by uneven wall of the detection drilling hole 1 due to factors such as lithology of the detection drilling hole 1 in the process of feeding the grouting guide pipe 2 and the electric cable 3 into the detection drilling hole 1; the electric cable is difficult to be effectively fed into a preset position in a drilling hole and the like due to the influence of factors such as lithology of a cover rock, water spraying of the drilling hole, drilling length, large friction force between a grouting guide pipe and a hole wall and the like.
Referring to fig. 1-4, the utility model provides a top plate drilling cable installation device, which comprises an elastic guide pulley assembly 4, wherein the elastic guide pulley assembly 4 consists of a pulley supporting rod 6, a pulley adjusting spring 7, a pulley wheel set 8, a pulley fastening piece 9 and a supporting rod rotating shaft 10, the supporting rod rotating shaft 10 is fixedly installed in the pulley fastening piece 9, the pulley supporting rod 6 is movably connected in the supporting rod rotating shaft 10, the pulley wheel set 8 is movably connected at the other top end of the pulley supporting rod 6, one end of the pulley adjusting spring 7 is fixedly connected to the pulley fastening piece 9, and the other end of the pulley adjusting spring 7 is fixedly connected to the pulley wheel set 8;
the cable grouting device is characterized by further comprising a grouting guide pipe 2, wherein a plurality of elastic guide pulley assemblies 4 are arranged on the grouting guide pipe 2, and an electric cable 3 is wound on the grouting guide pipe 2.
When specifically setting up, the length of slip casting pipe 2 is 2m, a plurality of slip casting pipe 2 composite connection, every festival install respectively on the slip casting pipe 2 and be connected with elasticity direction pulley assembly 4, slip casting pipe 2 adopts composite connection, can effectually realize the composite installation promptly, and the adaptation of being convenient for surveys the different degree of depth of drilling 1, and elasticity direction pulley assembly 4's settlement can reduce sliding friction's hindrance.
In some specific embodiments, the underground rock-covering fracture zone detection device further comprises a roadway 5, wherein a detection drilling hole 1 is formed in the upper portion of the roadway 5, the grouting guide pipe 2 is detected to penetrate into the roadway 5, and the detection drilling hole 1 is drilled in the upper portion of the roadway 5, so that effective detection of the development height of the underground rock-covering fracture zone is facilitated.
In the utility model, the electric cable 3 is bound on the grouting guide pipe 2 by adopting a binding belt, each section of grouting guide pipe 2 is fixedly bound by adopting the binding belt, the electric cable 3 is bound on the upper side of the grouting guide pipe 2 by adopting the binding belt, the electric cable 3 is bound on the grouting guide pipe 2 by adopting the binding belt, the grouting guide pipe 2 is convenient to carry the electric cable 3 into the detection drill hole 1, and in order to realize protection of the electric cable 3, the electric cable 3 is arranged on the upper part of the grouting guide pipe 2, so that the electric cable 3 is prevented from being rubbed against the inner wall of the detection drill hole 1, and damage is prevented.
In this embodiment, the elastic guide pulley assemblies 4 are installed on the grouting guide pipe 2 along the vertical direction in a linear manner, or installed below the grouting guide pipe 2 in a right angle manner, the two elastic guide pulley assemblies 4 and the single elastic guide pulley assembly 4 are alternately and fixedly installed on each section of grouting guide pipe 2 in a symmetrical manner, the setting of the elastic guide pulley assemblies 4 can realize the support of each section of grouting guide pipe 2, the transportation of the grouting guide pipe 2 is facilitated, the stability of the grouting guide pipe 2 can be maintained by the elastic guide pulley assemblies 4 which are alternately arranged, and the fixed installation of the electric cable 3 can be conveniently realized.
Optionally, the pulley support rod 6, the pulley fastener 9 and the support rod rotating shaft 10 are made of aluminum alloy or stainless steel, the pulley wheel set 8 is made of wear-resistant hard plastic, the use safety of the elastic guide pulley assembly 4 is convenient to maintain due to the fact that the pulley wheel set 8 is made of wear-resistant hard plastic, and wear resistance can be improved due to the fact that the pulley wheel set 8 is made of wear-resistant hard plastic.
The working principle of the top plate drilling cable installation device is that,
firstly, drilling and detecting drilling holes 1 in a roadway 5: drilling a detection drilling hole 1 in the roadway 5, and cleaning the detection drilling hole 1 after drilling to a specific depth;
and step two, mounting and connecting grouting guide pipes 2: each section of grouting guide pipe 2 is fixedly installed and connected with an elastic guide pulley assembly 4 on each section of grouting guide pipe 2, and the installation mode of the elastic guide pulley assembly 4 comprises that the elastic guide pulley assembly 4 is installed on the grouting guide pipe 2 in a linear mode along the up-down direction and is installed below the grouting guide pipe 2 in a right angle mode;
thirdly, binding the electric cable 3 on the grouting guide pipe 2: binding an electric cable 3 on a grouting guide pipe 2 by using a binding belt, then sequentially feeding the grouting guide pipe 2 and the electric cable 3 into a drill hole in sections, wherein each section of grouting guide pipe 2 is provided with an elastic guide pulley assembly 4, each elastic guide pulley assembly 4 comprises two elastic guide pulley assemblies 4 which are symmetrically arranged and spaced, 45 degrees are formed between the elastic guide pulley assemblies 4 at the lower part of the grouting guide pipe 2, the two elastic guide pulley assemblies 4 and a vertical line form 45 degrees, and the setting of the elastic guide pulley assemblies 4 on the grouting guide pipe 2 is convenient for keeping the stability of the grouting guide pipe 2 and realizing stable input of the grouting guide pipe 2;
fourth step, combined installation of the elastic guide pulley assembly 4: the elastic guide pulley assembly 4 consists of a pulley support rod 6, a pulley adjusting spring 7, a pulley wheel set 8, a pulley fastener 9 and a support rod rotating shaft 10, and the pulley support rod 6 is hinged with the pulley fastener 9; the pulley support rod 6 rotates around the support rod rotating shaft 10, the pulley adjusting spring 7 is connected between the pulley fastener 9 and the pulley support rod 6, and the pulley adjusting spring 7 automatically adjusts and controls the force transmitted by the pulley wheel set 8 along with the force transmitted by the pulley wheel set 8, so that the pulley wheel set 8 can be always attached to the inner wall of the detection drilling hole 1, a grouting guide pipe 2 and an electric cable 3 can be smoothly fed into the detection drilling hole 1, when the pulley wheel set 8 slides in the detection drilling hole 1, the pulley wheel set 8 is automatically adjusted through the pulley adjusting spring 7, the pulley wheel set 8 is attached to the inner wall of the detection drilling hole 1 conveniently, and the grouting guide pipe 2 and the electric cable 3 can be conveniently conveyed into the detection drilling hole 1;
fifthly, detecting by an electric method: after equipment installation is finished, the diameter of the detection drilling hole 1 is larger than the diameter of the grouting guide pipe 2 and the combined size of the grouting guide pipe 2 and the elastic guide pulley assembly 4, so that the grouting guide pipe 2 is convenient to carry the electric cable 3 into the detection drilling hole 1, the elastic guide pulley assembly 4 is convenient to detect the grouting guide pipe 2 into the detection drilling hole 1, the size of the detection drilling hole 1 is set, the grouting guide pipe 2 and the elastic guide pulley assembly 4 are convenient to input into the detection drilling hole 1, the size is not undersized and cannot enter, and the underground overlying rock crack zone development height is effectively detected through the electric cable 3.
The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a roof drilling cable installation device, its characterized in that, including elasticity direction pulley subassembly (4), elasticity direction pulley subassembly (4) comprise pulley support pole (6), pulley adjustment spring (7), pulley wheel group (8), pulley fastener (9), bracing piece rotation axis (10) fixed mounting is in pulley fastener (9), the inside swing joint of bracing piece rotation axis (10) has pulley support pole (6), another top swing joint of pulley support pole (6) has pulley wheel group (8), one end fixed connection of pulley adjustment spring (7) is in on pulley fastener (9), the other end fixed connection of pulley adjustment spring (7) is in on pulley wheel group (8);
the cable grouting device is characterized by further comprising a grouting guide pipe (2), wherein a plurality of elastic guide pulley assemblies (4) are arranged on the grouting guide pipe (2), and an electric cable (3) is wound on the grouting guide pipe (2).
2. The roof drilling cable installation device according to claim 1, wherein the length of the grouting guide pipes (2) is 2m, a plurality of grouting guide pipes (2) are connected in a combined mode, and each section of grouting guide pipe (2) is respectively provided with the elastic guide pulley assembly (4).
3. The roof drilling cable installation device according to claim 2, further comprising a roadway (5), wherein a detection drill hole (1) is formed in the upper portion of the roadway (5), and the grouting guide pipe (2) is detected to penetrate into the roadway (5).
4. A roof drill cable installation device according to claim 1, characterized in that the electrical cables (3) are strapped to the grouting ducts (2) with straps, and each section of grouting duct (2) is fixedly strapped to the electrical cables (3) with straps, the electrical cables (3) being strapped to the grouting duct (2) laterally above.
5. A roof drilling cable installation device according to claim 1, wherein the elastic guide pulley assemblies (4) are installed on the grouting guide pipe (2) in a straight line type along the up-down direction or in a right angle type below the grouting guide pipe (2), and two elastic guide pulley assemblies (4) and a single elastic guide pulley assembly (4) which are symmetrical are alternately and fixedly installed on each section of the grouting guide pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947320.2U CN220325139U (en) | 2023-04-24 | 2023-04-24 | Roof drilling cable installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947320.2U CN220325139U (en) | 2023-04-24 | 2023-04-24 | Roof drilling cable installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325139U true CN220325139U (en) | 2024-01-09 |
Family
ID=89423949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320947320.2U Active CN220325139U (en) | 2023-04-24 | 2023-04-24 | Roof drilling cable installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325139U (en) |
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2023
- 2023-04-24 CN CN202320947320.2U patent/CN220325139U/en active Active
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