Tunnel anchor bolt support pipeline hoist device
Technical Field
The utility model belongs to the technical field of tunnel pipeline installation, and particularly relates to a tunnel anchor bolt support pipeline hoisting device.
Background
In coal mining, it is generally necessary to arrange pipes such as water supply pipes, slurry discharge pipes, ventilation pipes, etc. in a roadway, and when installing pipes in the roadway, it is common to install anchor rods on the side walls or the top of the roadway, and then hang the pipes with steel wires. However, the trend of the roadway is not straight and is fluctuated, so that the pipeline is easy to bend in the pipeline installation process, the position of the anchor rod is not well adjusted, the steel wire is hard to wind and hang, when the pipeline is correspondingly operated, the anchor rod is loosened due to the fact that the anchor rod is easily vibrated and the like, particularly, the position of the pipeline is changed when the roadway top plate is sunk and the ledge is formed, a plurality of pipelines are easily disordered, and the pipeline installation position is not easily adjusted slightly according to actual situations after the pipeline is installed, so that the normal use of the pipeline is influenced, and even potential safety hazards are formed.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the tunnel anchor bolt supporting pipeline hoisting device which can be attached to a pipeline entering a bent tunnel for adaptive supporting, has a certain damping effect when encountering vibration, and reduces the vibration of the pipeline; after the installation, the installation position of the pipeline can be subjected to adaptive fine adjustment, so that the installation position is suitable for top plates and two side environments of different periods of a roadway, and the problems in the background technology are solved.
The technical scheme adopted by the utility model is as follows: the utility model provides a tunnel anchor bolt support pipeline hoist device, includes the back shaft that is connected with the tunnel stock, set up the support on the back shaft, the both sides wall of support is offered and is supplied the sliding tray that both ends activity of back shaft run through, and the sliding tray extends along the center pin vertical direction with the back shaft, and the back shaft removes along the length direction of sliding tray, changes the perpendicular distance with the support bottom, makes the support operation height of support adjust in the length range of sliding tray; the bottom of support rotates the installation clamping assembly, and possesses predetermined damping value, and clamping assembly carries out the centre gripping operation to the pipeline in the tunnel, and when its bottom at the support rotates, matches different pipeline extending direction and carries out the centre gripping, during the installation, can make the pipeline adjust in installation height and in two aspects of installation angle, can make the pipeline installation more nimble, promotes the efficiency of installation.
Further, the bottom of length direction sets up elastic support subassembly in the sliding tray, include along the gliding spacing diaphragm of sliding tray both sides and be located the supporting spring of spacing diaphragm bottom, supporting spring fixes between spacing diaphragm and sliding tray inner bottom, carries out elastic support to spacing diaphragm, spacing diaphragm is used for bearing the both ends of back shaft, and when the back shaft removes along the length direction of sliding tray, spacing horizontal pole removes along with the back shaft under the effect of supporting spring, supports the operation to the back shaft, carries out the fine adjustment of installation height through the sliding tray in the pipeline installation, in addition, at pipeline operation in-process, supporting spring possesses certain shock attenuation effect, has reduced the potential safety hazard (for example vibrations reduce, pipeline junction is more stable, pipeline installation centre gripping department is more stable).
Further, a jack for the anchor rod to penetrate is formed between the two ends of the support shaft in the direction perpendicular to the central shaft of the support shaft, the support shaft is rotated to align the jack with the anchor rod, the anchor rod penetrates through the jack, and the support shaft is connected with the anchor rod through a fastening bolt I.
Further, two ends of the support shaft are respectively provided with a fastening bolt II in threaded connection with the two ends of the support shaft, and the support frame is fixed with the support shaft.
Further, the clamping assembly comprises a connecting shaft rotatably installed at the bottom of the bracket and a clamping piece installed at the bottom end of the connecting shaft, the clamping piece is an annular clamping piece and is provided with a preset radius, and the opening direction of the annular clamping piece is adjusted in the damping rotation process of the connecting shaft to clamp pipelines in different extending directions.
Further, the clamping piece is provided with a fixing lug on the side wall, is connected with the rotating distal end of the connecting shaft through a pin shaft, is opened at one side opposite to the fixing lug, and is provided with a fastener at the opening to seal the clamping piece.
After the structure is adopted, the utility model has the following beneficial effects: the utility model provides a tunnel anchor bolt supporting pipeline hoisting device,
(1) The connecting shaft is provided with a jack which is movably connected with the anchor rod, so that the pipeline can be hoisted on the anchor rods with different outer diameter sizes; when the pipeline is installed, due to the effects of the sliding groove and the supporting spring, the installation height of the pipeline can be adjusted within the length range of the sliding groove, in addition, the opening direction of the clamping piece is adjusted by combining the rotatable clamping assembly, and the pipeline with the extending direction changed in the bent roadway is clamped in an adaptive manner, so that the pipeline is installed more flexibly;
(2) The supporting spring can realize a certain damping effect when the pipeline vibrates, so that the loosening probability of the anchor rod is reduced; the pipeline clamping device has the advantages that the pipeline clamping device can be finely adjusted (height and angle) along with the roadway environment change by adjusting the height and angle when the roadway top plate and the environments on two sides are changed (such as top plate sinking and ledge sinking), bending and bending of the pipeline are reduced, and normal operation of the pipeline is guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
Fig. 1 is a schematic diagram of the whole structure of a tunnel anchor bolt support pipeline hoisting device provided by the utility model;
Fig. 2 is a side view of a lifting device for a tunnel anchor bolt supporting pipeline, which is provided by the utility model;
Fig. 3 is a schematic view of another angle overall structure of a tunnel anchor supporting pipe hoisting device according to the present utility model.
In the drawings: 1. the support shaft, 2, the support, 3, the sliding tray, 4, spacing diaphragm, 5, supporting spring, 6, jack, 7, fastening bolt one, 8, fastening bolt two, 9, connecting axle, 10, folder, 11, fixed ear, 12, fastener, 13, stock.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
When installing a pipeline in a roadway, due to the fact that the roadway is bent or the two sides of the roadway are uneven or different in height, when the anchor rods 13 and the steel ropes are used for installation, the installation is inflexible, the height and the angle position are not changed well after the steel ropes are wound and hoisted, the adjustment of the pipeline at the joint is inconvenient, and based on the problems, as shown in fig. 1-3, the inventor proposes a lifting device for supporting the pipeline by the roadway anchor rods 13, which comprises a support shaft 1 connected with the roadway anchor rods 13, wherein the support shaft 1 is provided with a support frame 2, two opposite side walls of the support frame 2 are provided with sliding grooves 3 for movably penetrating through the two ends of the support shaft 1, the sliding grooves 3 extend along the direction perpendicular to the central axis of the support shaft 1, the support shaft 1 moves along the length direction of the sliding grooves 3, the vertical distance between the support shaft and the bottom of the support frame 2 is changed, and the support operation height of the support frame 2 is adjusted within the length range of the sliding grooves 3; the bottom of support 2 rotates the installation clamping assembly, and possesses predetermined damping value, and clamping assembly carries out the centre gripping operation to the pipeline in the tunnel, and when its bottom at support 2 rotates, matches different pipeline extending direction and carries out the centre gripping, during the installation, can make the pipeline adjust in installation height and in two aspects of installation angle, can make the pipeline installation more nimble, promotes the efficiency of installation.
Specifically, a jack 6 for the penetration of the anchor rod 13 is arranged between the two ends of the support shaft 1 in the direction perpendicular to the central axis of the support shaft, the support shaft 1 is rotated to align the jack 6 with the anchor rod 13, the anchor rod 13 penetrates through the jack 6, and the support shaft 1 is connected with the anchor rod 13 by a fastening bolt 7; in this embodiment, it is preferable that the inner diameter of the insertion hole 6 can be opened to a larger extent to accommodate the anchor rod 13 smaller than the inner diameter of the insertion hole 6, and after the anchor rod 13 penetrates through the insertion hole 6, the anchor rod 13 and the support shaft 1 can be fixed on both sides of the insertion hole 6 through the fastening bolts 7;
it should be noted that, the supporting shaft 1 movably penetrates the sliding groove 3, so that the supporting shaft can rotate while ascending and descending along the sliding groove 3, flexibly adjust the opening direction of the jack 6, and is suitable for the anchor rods 13 on two sides or a top plate of a roadway, so that the installation position of a pipeline in the roadway is flexible.
Example 2
On the basis of solving the problems, the lifting device is further improved, the problem that the wire outlet anchor rod 13 loosens and slides out when a pipeline vibrates in the use process is solved, an elastic supporting component is arranged at the bottom of the length direction in the sliding groove 3 and comprises a limiting transverse plate 4 sliding along two sides of the sliding groove 3 and a supporting spring 5 positioned at the bottom of the limiting transverse plate 4, the supporting spring 5 is fixed between the limiting transverse plate 4 and the bottom in the sliding groove 3 and elastically supports the limiting transverse plate 4, the limiting transverse plate 4 is used for bearing two ends of the supporting shaft 1, and in the pipeline operation process, the supporting spring 5 has a certain damping effect, so that potential safety hazards (such as vibration reduction, more stable pipeline connecting positions and more stable pipeline installation clamping positions) are reduced; in addition, when the support shaft 1 moves along the length direction of the sliding groove 3, the limit cross rod moves along with the support shaft 1 under the action of the support spring 5, so as to support the support shaft 1, and in the process of pipeline installation, the installation height is finely adjusted through the sliding groove 3.
Example 3
On the basis of the embodiment, when the pipeline is clamped, in a bent roadway, according to the change of the extending direction of the pipeline, the clamping assembly comprises a connecting shaft 9 rotatably installed at the bottom of the bracket 2 and a clamping piece 10 installed at the bottom end of the connecting shaft 9, the clamping piece 10 is an annular clamping piece, a preset radius is set, and the opening direction of the annular clamping piece is adjusted in the damping rotation process of the connecting shaft 9 so as to clamp pipelines in different extending directions.
The clamping piece 10 is provided with a fixed lug 11 on the side wall, is connected with the rotating distal end of the connecting shaft 9 through a pin shaft, is opened at one side opposite to the fixed lug 11, is provided with a fastener 12 at the opening, and seals the clamping piece 10; the clamping pieces 10 with different inner diameters can be installed on the connecting shaft 9, so that the clamping and hoisting device is suitable for clamping and hoisting pipelines with different outer diameters.
When the device is specifically used, during pipeline installation in a roadway, according to the angle of the anchor rods 13, the connecting shaft 9 positioned between the limiting transverse plate 4 and the inner upper end of the sliding groove 3 is rotated, so that the insertion holes 6 are aligned with the anchor rods 13, the anchor rods 13 conveniently extend into and penetrate through the insertion holes 6, and the connecting shaft 9 and the anchor rods 13 are fixed through the fastening bolts 7 at two sides of the two insertion holes 6;
Selecting a clamping piece 10 with a proper size according to the size of a pipeline, rotating a connecting shaft 9, adjusting the opening direction of the clamping piece 10, penetrating the pipeline through the clamping piece 10, and hoisting and clamping the pipeline; the positions of the bracket 2 and the support shaft 1 are adjusted along the sliding groove 3, the installation height of the pipeline can be adjusted, and the pipeline is flexibly installed;
the support shaft 1 and the support 2 are fixed by the fastening bolts II 8, and when the pipeline vibrates, the support springs 5 have certain buffering performance, so that the probability of loosening the anchor rods 13 caused by vibration is reduced; and along with the change of tunnel roof and both sides position, can carry out timely adaptability adjustment to the mounted position of pipeline, reduce the probability that the pipeline is crooked, can guarantee the stability of pipeline junction.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.