Combined pipeline suspension protection device
Technical Field
The invention relates to a clear slotting pipeline suspension protection device, in particular to a combined pipeline suspension protection device.
Background
In order to avoid the phenomenon of water accumulation in cities caused by low drainage capacity of old and old drainage pipelines after rain, the old and old pipelines need to be modified, the drainage pipelines need to be newly built, the construction method of the existing grooves mainly comprises open excavation and jacking pipes, the side pipeline is connected in a mode of open excavation and slotting, the excavation and protection of a plurality of pipelines are involved in the excavation process, the grooves with smaller spans are usually protected in a hanging mode, and hanging facilities adopted are generally hanging strips, reinforcing steel bars and the like.
Whether suspender or steel bar welding piece, its bearing structure, supporting hanging device are all very crude, have fixed effect general, the outward appearance is poor, retrieve disadvantages such as inconvenient, because the standard is different, does not have unified device, so pipeline protection's quality is difficult to guarantee, and its steadiness, security all have certain hidden danger, and the compatibility is comparatively poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a combined pipeline suspension protection device which is flexible in operation, convenient to install and use, safe and reliable.
In order to solve the technical problems existing in the existing construction, the invention adopts the following technical scheme:
The invention relates to a combined pipeline suspension protection device, which comprises a cross beam with two ends erected on the ground at two sides of a groove, wherein the front side and the rear side of the cross beam are respectively connected with a lifting structure, each lifting structure comprises a lifting mechanism respectively connected with the left side and the right side of an upper flange plate of the cross beam, each lifting mechanism comprises a rotating lifting arm composed of a vertical plugboard and a horizontal steel plate, the upper part of the vertical plugboard is rotationally connected with the outer end of the horizontal steel plate through a rotating mechanism, the horizontal steel plate is fixed on the upper flange plate of the cross beam, the vertical plugboard of each lifting structure is respectively arranged at the left side and the right side of the cross beam, a cavity is formed in the middle of each vertical plugboard, each vertical plugboard is fixedly connected with a vertical steel plate, a plurality of bolt holes are formed in the vertical plugboards at intervals, a bolt hole is formed in the upper portion of each vertical steel plate, the upper portion of each vertical steel plate is respectively inserted into the corresponding cavity of the corresponding vertical plugboard, the bolt holes in the vertical steel plate and the bolt holes in the vertical plugboards are coaxially arranged at set positions, and a threaded reinforcing steel bar arranged in the horizontal direction penetrates through the left bolt holes and the right bolt holes in the coaxial line to fixedly connect the left vertical plugboards with the vertical steel plates and the right vertical plugboards with the vertical steel plates;
The lower part of each vertical steel plate is respectively connected with the upper part of the upper plate of one folding plate through a rotating mechanism in a rotating way, the bottom of the upper plate is fixedly connected with an inclined plate which is arranged in a downward inclined way, the bottoms of two folding plates of each lifting structure are respectively connected with the upper part of one rib plate in a rotating way through a rotating mechanism, and the two folding plates are fixedly connected through bolts penetrating through bolt holes in the rib plates.
The invention has the beneficial effects that:
(1) The invention increases the flexibility of the device through the rotating mechanism, can protect a single pipeline, can also protect a wire harness, has no strict requirement on the size of a protection object, can be wider than a cross beam, and has strong applicability.
(2) The invention has simple fixation, can be installed by only tightening the bolt, does not need fire operation, and can be adjusted in length by penetrating the waste twisted steel bars into the existing holes, the device can be kept stable by dead weight, and the heavier the pipeline is, the more the connection is tight.
(3) The invention can be transferred in a folding way for recycling.
(4) The cross beam related by the invention can adopt various combinations to meet the requirement of pipeline suspension.
(4) All materials related by the invention can be recycled, and the invention is environment-friendly, flexible and convenient.
Drawings
FIG. 1 is an elevation view of a modular pipeline suspension protection apparatus of the present invention;
FIG. 2 is a left side view of a modular pipeline suspension protection apparatus of the present invention;
FIG. 3 is a top view of a modular pipeline suspension protection apparatus of the present invention;
FIG. 4-1 is a schematic view showing the construction of the combined pipeline suspension protection device for suspending a pipeline harness according to the present invention in a use state;
FIG. 4-2 is a schematic view of the use of the combined pipeline suspension protection device of the present invention for suspending a single pipeline;
FIG. 5-1 is a schematic view of the structure of a rotating lift arm of the modular pipeline suspension apparatus of the present invention;
FIG. 5-2 is a schematic view of the connection structure of the vertical steel plate and the corrugated plate of the combined pipeline suspension protection device of the present invention;
FIG. 6 is a schematic view of the structure of the pulling mechanism of the combined pipeline suspension protection device of the present invention;
Fig. 7 is a schematic view of the insertion connection of the vertical insert plate and the vertical steel plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific embodiments.
As shown in the drawings, the combined pipeline suspension protection device comprises a cross beam 1 with two ends erected on the ground at two sides of a groove, wherein the front side and the rear side of the cross beam are respectively connected with a lifting structure, each lifting structure comprises a lifting mechanism respectively connected with the left side and the right side of an upper flange plate of the cross beam, each lifting mechanism comprises a rotary lifting arm 2 composed of a vertical plugboard and a horizontal steel plate, the upper part of the vertical plugboard is rotationally connected with the outer end of the horizontal steel plate through a rotating mechanism 5, the horizontal steel plate is fixed on the upper flange plate of the cross beam 1 in a bolt fixing mode, namely, the horizontal steel plate is fixed on the cross beam 1 through a bolt 6. The vertical plugboards of each lifting structure are respectively arranged on the left side and the right side of the cross beam, a cavity is formed in the middle of each vertical plugboard, each vertical plugboard is respectively fixedly connected with a vertical steel plate, a plurality of bolt holes are respectively formed in the vertical plugboards at intervals, a bolt hole is formed in the upper portion of each vertical steel plate, each bolt hole in the corresponding vertical plugboard is respectively inserted into the cavity of the corresponding vertical plugboard, the bolt hole in the vertical steel plate is coaxially arranged at a set position with the bolt hole in the vertical plugboard, and a threaded reinforcing steel bar arranged in the horizontal direction penetrates through the bolt hole in the left side and the bolt hole in the right side of the coaxial line to fixedly connect the vertical plugboard in the left side with the vertical steel plate and the vertical plugboard in the right side with the vertical steel plate.
The lower part of each vertical steel plate is respectively connected with the upper part of the upper plate of one folding plate 8 through a rotating mechanism 5 in a rotating way, the bottom of the upper plate is fixedly connected with a sloping plate which is arranged in a downward sloping way, the bottoms of two folding plates 8 of each lifting structure are respectively connected with the upper part of one rib plate 9 in a rotating way through a rotating mechanism, and the two folding plates are fixedly connected through bolts penetrating through bolt holes in the rib plates. And the two folding plates are internally provided with a cushion 4.
The cushion is made of rubber, and has the characteristics of no expansion when meeting water, no reaction when meeting water, rough surface and certain elasticity.
Preferably, the vertical plugboard and the vertical steel plate are provided with a certain gap, so that connection is not affected after the inside of the vertical plugboard enters sand and stone.
The beam can be H-shaped steel or double-spliced I-shaped steel, and the rigidity of the beam can be ensured to meet the requirement of suspended load.
The rotating mechanism can adopt the existing mechanisms such as a hinge mechanism and the like, and the mechanical structure used for connecting the device and allowing the device to relatively rotate is within the protection scope of the patent.
The using method of the device comprises the following steps:
The vertical steel plate is inserted into the vertical inserting plate, the extending length of the vertical steel plate is adjusted, after the bottom of the folding plate is contacted with the pipeline 3, the vertical steel plate and the vertical inserting plate are connected by penetrating through bolt holes on two sides of the device through a threaded steel bar with enough length, the pipeline 3 naturally sags and presses on the cushion 4, and the pipeline 3 is supported on the cushion 4.
Pipeline 3 penetrates this device back and lean on device lower half gravity and pipeline to the pressure that it produced keep vertical stable, transversely because pipeline to the pressure of device lower half, bolt hole position upper portion, lower part and screw thread bar closely laminate and produce frictional force, screw thread on screw thread bar surface also can prevent screw thread bar to drop, after the screw thread bar penetrates, forms the triangle stable structure, guarantees that device self can not receive the environmental impact to take place violently to swing, and the slewing mechanism of device bottom has given pipeline certain activity space simultaneously, can not tear because of the effect of external force and destroy. The cushion 4 plays a role in increasing resistance and buffering, and protects the pipe from damage or sliding.
The device can fix a position and fix in open slotted both sides, if envelope is steel sheet pile and steel-pipe pile, and H shaped steel crossbeam can spot welding increase overall stability on envelope, and through the mode of punching the bolt fastening at H shaped steel girder with lifting mechanism symmetry fixed, adjusting device length, the bottom of two sets of devices adopts the bolt fastening, inserts the rubber pad at the pipeline bottom at last and prevents that the pipeline from sliding just installs and accomplish, and the whole process need not move the fire operation, only need screw up the bolt can.
The device is used for the slot to open after the in-process manual excavation exposes the underground pipeline, and the slot continues to excavate and can cause the pipeline unsettled, appears this condition, and the pipeline is sagged and is pressed on the thing 4 of lifting up of this device can realize pipeline protection, and after the protection period, demolish the device, the workman only need demolish the bolt of crossbeam one end, and the device wholly just can drop, rolls over after demolising and pastes, can use repeatedly.
The above-described embodiments are intended to be illustrative only and not limiting, and many variations may be made therein by those of ordinary skill in the art without departing from the spirit of the invention and the scope of the appended claims, which are to be accorded the full scope of the invention.