Door type anti-seismic support and hanger
Technical Field
The utility model belongs to the technical field of a gallows technique and specifically relates to a gallows is combatted earthquake to door type.
Background
The anti-seismic support limits the displacement of the attached electromechanical engineering facilities, controls the vibration of the facilities and transmits the load to various components or devices on the bearing structure. When the building subjected to earthquake reinforcement is subjected to electromechanical engineering facilities such as water supply and drainage, fire fighting, heating, ventilation, air conditioning, gas, heating power, electric power, communication and the like, when earthquake with local earthquake fortification intensity occurs, earthquake damage can be relieved, secondary disasters can be reduced and prevented as much as possible, and therefore the purposes of reducing casualties and property loss are achieved, and the arrangement of the earthquake-resistant support outside the pipeline is also an important consideration for building construction. The stand of prior art's antidetonation support adopts full screw rod to pass through bolted connection or welding on the tube bank horizontal pole usually, and the bracing of side direction adopts channel-section steel lopsidedness to connect on the horizontal pole usually, and it is easy not hard up to connect the hinge, and intensity is low, bears the exogenic action little, and the reliability of connection is relatively poor. For example, the chinese patent document entitled publication No. CN 209458478U discloses a "rectangular wind pipe lateral anti-seismic support" in 2019, month 10 and 1, and includes a rectangular wind pipe disposed between two cross beams, the cross beam is made of C-shaped steel, a rectangular lifting seat is sleeved on the cross beam, a first rubber pad is fixed at one end of the rectangular lifting seat close to the rectangular wind pipe, the first rubber pad is pressed against the outer wall of the rectangular wind pipe, the other end of the rectangular lifting seat is inserted in a rectangular sleeve, the rectangular sleeve is inserted and fixed inside the cross beam, a plurality of compression springs arranged in parallel are fixed in the rectangular lifting seat, the other end of the compression spring is fixed on a lifting plate, the lifting plate is hinged at one end of a compression bolt, the middle part of the compression bolt is screwed on a support plate, and the support plate is fixedly connected with the cross beam; four ends of the rectangular air pipe are pressed on the air pipe limiting seat, and the air pipe limiting seat is fixed on the cross beam. Such schemes have the disadvantages that: the diagonal brace is connected with the cross beam through the first hinge, the shock resistance of the size and the shape of the first hinge is far smaller than that of the diagonal brace, the diagonal brace is easy to damage, and when a pipeline is vibrated, the pipeline can generate large vibration at the hinge, so that the shock resistance reliability of the diagonal brace is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the poor problem of connection reliability of bracing among the prior art, provide a door type antidetonation gallows, connect reliably, have superior antidetonation effect. In order to achieve the above purpose, the utility model adopts the following technical scheme:
a door type anti-seismic support and hanger comprises two upright posts 1 fixed below a floor slab, a lining rod 2 connecting the two upright posts and a pipe hoop fixed on the lining rod, wherein the two upright posts and the lining rod horizontally arranged form a door type frame, and the door type anti-seismic support and hanger is characterized by further comprising an inclined strut and a fixing component 3, the lower end of each upright post 1 is provided with a reserved hole, the fixing component 3 comprises a connecting block 33, two connecting screw rods 32 arranged at two ends of the connecting block and a base block 31 provided with a threaded hole, the connecting block is installed in the middle of the lining rod 2, one end of each connecting screw rod 32 is in threaded connection with the corresponding connecting block 33, the other end of each connecting screw rod 32 penetrates through the reserved hole of the corresponding upright post 1 and then is in threaded connection with the base block 31, the base block 31 is further provided with connecting parts 34 corresponding to the number of the inclined struts, the connecting parts 34 are outwards protruded, one ends of the inclined struts provided with grooves are sleeved on the corresponding connecting parts 34, the other end of the diagonal brace is fixedly connected with the floor slab. Realize the integrative assembly of stand, bracing and lining pole through fixed subassembly, realize assembled antidetonation support, the wholeness and the uniformity of each part are good, and the bracing is supported in door type frame side with fixed subassembly's joint support, resists the effort of horizontal direction, and restriction door type frame rocks, can resist the antidetonation in coordination, and in the earthquake, bracing structure through unique fixed mode connects reliably, great resistance and the effect of alleviating horizontal transverse wave.
Preferably, the connecting portion is cylindrical, the inclined strut is of a circular tube structure, the inclined strut is sleeved on the outer side of the connecting portion, and the connecting portion and the inclined strut are connected through a bolt penetrating through the connecting portion and the inclined strut. The pipe structure is drawn materials conveniently, compares channel-section steel or C shaped steel among the traditional art and regards as the bracing, and the pipe structure realizes that the antidetonation support both can be used as the support usefulness owing to the integrity of week side has higher shock strength, can be used as again and suspend in midair the usefulness.
Preferably, the inclined strut comprises a transverse inclined strut and a longitudinal inclined strut, the transverse inclined strut is located in a plane formed by the two upright posts, and the longitudinal inclined strut is arranged perpendicular to the lining rod. The horizontal diagonal brace and the vertical diagonal brace limit the displacement of the portal type supporting and hanging frame in all directions together, the cooperativity and the integrity are good, and the anti-seismic effect of the anti-seismic support can be improved.
Preferably, the two transverse diagonal braces are symmetrically arranged on the outer side of the door-shaped frame respectively, and the two longitudinal diagonal braces are arranged along the same direction. Transversely adopt two symmetrical arrangement's bracing, structural symmetry not only strengthens a gallows horizontal antidetonation effect, lets a gallows arrange more pleasing to the eye simultaneously, has more the advantage in the construction of creating excellent up to standard.
Preferably, the upright posts and the lining rods are both angle irons. The angle iron is convenient to obtain materials and has superior performance.
Preferably, the pipe hoop adopts a u-shaped pipe clamp, and two ends of the pipe clamp sequentially penetrate through the lining rod and the connecting block and then are in threaded connection with the nut. Use the cooperation of u type pipe clamp and connecting block, conveniently fixed pipeline.
Preferably, the fixing assembly comprises a locking block, the locking block is provided with a groove and a threaded hole, and the locking block is connected with the connecting screw in a threaded manner and then clamped on the lining rod. The locking block is in threaded connection with the connecting screw rod, so that the connecting screw rod can be prevented from loosening.
Preferably, the upper end of the inclined strut is provided with a connecting piece, the connecting piece comprises a connecting plate provided with a connecting anchor bolt, the lower end face of the connecting plate is provided with a connecting sleeve which is obliquely arranged, the upper end of the inclined strut extends into the connecting sleeve, the upper end of the inclined strut is provided with two opposite connecting holes, the connecting sleeve is provided with a connecting sliding groove, a limiting bolt penetrating through the connecting holes is arranged in the connecting sliding groove, and the connecting sleeve is externally provided with a limiting ring through threaded fit. The connecting sleeve is sleeved with the inclined strut, the limiting ring is matched with the limiting bolt to adjust the relative position of the connecting sleeve and the inclined strut, reliable assembly type installation between the connecting piece and the inclined strut is achieved, and the connection reliability of the inclined strut is improved.
Therefore, the utility model discloses following beneficial effect has: 1, the lateral support and the longitudinal support have good cooperativity and integrity, the horizontal transverse wave is resisted and relieved by the inclined support, the anti-seismic effect of the anti-seismic support can be improved, and the assembly is more reliable and firm by using the fixed assembly and the connecting piece; 2, an angle iron structure can be adopted, the support is different from channel steel and C-shaped steel in the prior art, the advantage of convenient material taking is considered, the anti-seismic performance can be ensured through more saved materials, and the strength of the anti-seismic support is improved; the 3 inclined strut can be used for supporting and hanging, and the assembly is reliable. (4) Current water pipe, crane span structure, tuber pipe adopt the angle bar to make the support, through this scheme, can reform transform on current basis, have realized the antidetonation function, have reached the antidetonation purpose of building electromechanical device.
Drawings
Fig. 1 is a schematic structural view of the present invention with a lateral diagonal brace on one side.
Fig. 2 is a schematic structural view of the present invention with two lateral diagonal braces.
Fig. 3 is a schematic structural view of the present invention having a lateral diagonal brace and a longitudinal diagonal brace on a single side.
Fig. 4 is a schematic structural view of the present invention with the lateral diagonal braces and the longitudinal diagonal braces on both sides.
Fig. 5 is a schematic structural view of the middle fixing component of the present invention.
Fig. 6 is a schematic view of the structure of the middle connector of the utility model.
Wherein: 1. the device comprises a vertical column 2, a lining rod 3, a fixing component 31, a base block 32, a connecting screw 33, a connecting block 34, a connecting part 35, a locking block 4, a transverse inclined strut 5, a longitudinal inclined strut 6, a connecting piece 61, a connecting plate 62, a connecting sleeve 63 and a limiting ring.
Detailed Description
Referring to fig. 1 to 4, four types of door-type anti-seismic support and hanger are provided according to the number of diagonal braces and the installation position, and a door-type anti-seismic support and hanger having double-sided lateral diagonal braces and longitudinal diagonal braces is further described with reference to fig. 4 to 6. The utility model provides a door type antidetonation gallows, including fixing two stands 1 of floor, the lining pole 2 of being connected with two stands and fixing the u type pipe clamp on the lining pole, two stands 1 constitute door type frame with the lining pole 2 that the level was arranged, stand 1 and lining pole 2 adopt the angle bar, the angle bar opening of lining pole 2 up, the angle bar opening of stand 1 is outside, the angle bar is drawn materials conveniently, superior performance, stand 1 below is equipped with the preformed hole towards the one side of lining pole 2, prop up the gallows and still include bracing and 2 fixed subassemblies 3 of cover, the bracing adopts the pipe to divide into horizontal bracing 4 and vertical bracing 5, horizontal bracing 4 is in the plane that two stands 1 constitute, vertical bracing 5 arranges with the lining pole is perpendicular. As shown in fig. 5, the fixing assembly 3 includes a connecting block 33, two connecting screws 32 disposed at two ends of the connecting block, and a base block 31 having a threaded hole, the connecting block 33 has a square shape and two threaded deep holes at two ends, the base block 31 is stepped and further has a locking block, a side surface of the base block 31 is closely attached to an angle iron opening side of the column 1, a lower end of the column 1 abuts against a step of the base block 31, and a groove of the locking block 35 is clamped on an angle iron of the lining rod 2 to play a role in locking, so as to prevent the screws from loosening; connecting block 33 is installed and is pasted tightly with the angle bar opening in 2 middle parts of lining pole, connecting screw 32 one end and connecting block 33 threaded connection, the other end pass stand 1's preformed hole after with basic block 31 threaded connection, basic block 31 still is provided with bellied connecting portion 34, 2 connecting portion correspond in horizontal bracing, vertical bracing respectively, horizontal bracing or vertical bracing one end cup joint at bellied connecting portion 34, the other end and floor fixed connection. As shown in fig. 4, the two horizontal diagonal braces 4 are respectively and symmetrically arranged outside the door-shaped frame, and the two vertical diagonal braces 5 are arranged along the same direction. The bracing upper end is provided with connecting piece 6, connecting piece 6 is including being provided with the connecting plate 61 of connecting the crab-bolt, the connecting crab-bolt is used for fixing connecting piece 6 at outside floor or other relevant position, the lower terminal surface of connecting plate 61 is equipped with the connecting sleeve 62 that the slope set up, connecting sleeve 62 is stretched into to the upper end of bracing, the upper end of bracing is equipped with two relative connecting holes, the last connection spout that is equipped with of connecting sleeve, be equipped with the spacing bolt of through connection hole in the connection spout, the connecting sleeve is equipped with spacing ring 63 through screw-thread fit outward. The connecting sleeve 62 is sleeved with the inclined strut, and the limiting ring 63 is matched with the limiting bolt to adjust the relative position of the connecting sleeve 62 and the inclined strut, so that reliable assembly type installation between the connecting piece and the inclined strut is realized, and the connection reliability of the inclined strut is improved. The lower end of the diagonal brace is sleeved on the convex connecting part 31 of the mounting block 33 and is connected and fixed through a bolt penetrating through the two parts. The pipe hoop adopts a u-shaped pipe clamp, two ends of the u-shaped pipe clamp sequentially penetrate through the lining rod 2 and the connecting block 33 to be in threaded connection with the nut, and a stop gasket is arranged between the connecting block 33 and the nut. The pipeline passes through u type pipe clamp spacing, in the earthquake, a door type antidetonation gallows passes through stand 1, lining pole 2, the displacement of the vertical direction of u type pipe clamp restriction pipeline, reduce vertical direction vibration, the horizontal direction is firmly connected through fixed subassembly 3 and stand 1, lining pole 2 by horizontal bracing 4 and vertical bracing 5 simultaneously, horizontal direction's effort is resisted to horizontal bracing 4 and vertical bracing 5, restriction door type frame rocks, can be in coordination antidetonation, great resistance and the effect of alleviating horizontal transverse wave.
When the support and hanger frame is assembled, the upright posts 1 are fixedly connected with a roof plate or other positions, welding or bolt connection can be adopted, then the lining rods 2 are horizontally welded between the two upright posts, the mounting positions of diagonal braces of the roof plate are determined, the connecting plates 61 are fixed below a floor slab through connecting anchor bolts, the diagonal braces extend into the connecting sleeves 62, and the connecting bolts are inserted into holes of the sleeves 62 and the diagonal braces to connect the two; when assembling connecting block 33 and connecting screw 32, screw in connecting screw 32 and screw to the end in connecting 33 for two connecting screw 32 are less than 2 length of lining rod with the whole length of connecting block 33, place connecting block 33, connecting screw 32 wholly at 2 angle bar middle parts of lining rod, again with connecting screw 33 back-off while the other end passes through the preformed hole screw in of stand 1 and arranges the base block 31 in both sides, base block 31 and connecting screw threaded connection and the tight stand of subsides. And finally, the lower end of the inclined strut is sleeved on the convex connecting part 31 of the mounting block 33 and is connected and fixed through a bolt penetrating through the lower end and the mounting block. In earthquake, longitudinal waves belong to propulsion waves, so that the ground vibrates up and down, the destructiveness is relatively weak, and the common gravity support hanging bracket can resist the longitudinal waves. And the shear wave belongs to the shear wave, makes ground take place the shake all around, and the destructiveness is stronger, and this scheme is fixed horizontal bracing, vertical bracing to the junction of stand and bush rod through fixed subassembly, and fixed subassembly, connecting piece make the assembly simple and connect more reliably firm, and the great resistance of unique bracing structure improves the antidetonation effect of antidetonation support with alleviating the effect of horizontal shear wave.
It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.