22results about How to "Facilitate subsequent construction" patented technology

The invention discloses a hard rock stratum presplitting auxiliary crushing device and method, belongs to the field of rock stratum presplitting, and aims to solve the problem that an existing presplitting auxiliary crushing device is low in presplitting quality and efficiency. Through the mounting base, an electric push rod A, a main connecting plate, an upper connecting plate, a knocking plate, a half gear and a main disc, when a drill bit is in a rotating state all the time, due to the fact that the half gear is provided with a half circle of teeth, a toothed plate and the upper connecting plate only move upwards by a certain distance in the upward moving process, and then move downwards due to gravity; according to the device, the knocking plate is arranged on the surface of the rock stratum, so that the knocking plate can knock down the surface of the rock stratum, the surface of the rock stratum is knocked and pre-split by knocking, and the knocking plate can also knock and pre-split the surface of the rock stratum when the drill bit is used for drilling and pre-splitting the rock stratum, so that the looseness between drill holes can be improved, and subsequent construction is more convenient; and the overall working efficiency and working quality are indirectly improved.

The invention discloses a prefabricated superposed beam and double-T plate combined structure which comprises a prefabricated beam and a plate body, an embedded part is fixedly arranged on the prefabricated beam, a fine adjustment block is arranged on the embedded part in a sliding mode, a square pipe is fixedly arranged on the plate body, a supporting rod is arranged on the square pipe in a sliding mode, and the supporting rod abuts against the fine adjustment block. Pull rods are arranged on the square pipes in a sliding mode, fasteners are fixedly arranged on the precast beams, bayonets are formed in the fasteners, and the pull rods are located in the bayonets; the fine adjustment block is arranged on the embedded part of the precast beam, in the plate body hoisting process, the supporting rod abuts against the fine adjustment block firstly, under the cooperation of the hoisting device, fine adjustment is conducted on the plate body, the plate body is aligned with the adjacent plate body, the plate body is aligned in the laying process, and in the fine adjustment process, the fine adjustment block is arranged in the fine adjustment process. Excessive friction and even collision between the plate body and the precast beam are avoided, the arrangement effect of the plate body is improved, follow-up construction is facilitated, and the quality and safety of a project are improved.

The utility model discloses an external wall external corner arc corner position customized plate assembly structure which comprises arc corner extruded plates and an external wall heat preservation nail assembly, a plurality of arc corner extruded plates are sequentially overlapped at the external wall external corner arc corner position in a staggered joint mode in the vertical direction, a plurality of reserved holes are formed in the arc corner extruded plates, and the reserved holes are formed in the external wall external corner arc corner position customized plate assembly. An outer wall heat preservation nail assembly is arranged; wherein the arc angle extruded sheet comprises a long plate surface and a short plate surface which are integrally connected, the inner sides of the ends, connected with each other, of the long plate surface and the short plate surface are spliced to form a right angle, and the outer sides of the ends, connected with each other, of the long plate surface and the short plate surface are spliced to form an arc angle; the outer wall heat preservation nail assembly comprises an adjustable nail barrel and a steel heat preservation nail, one end of the adjustable nail barrel is arranged in the outer wall body, the other end of the adjustable nail barrel is arranged in a preformed hole of the arc angle extruded sheet, and the steel heat preservation nail is inserted into the adjustable nail barrel. The arc base layer can be guaranteed in the base layer construction process, a reasonable foundation structure is provided for follow-up plastering construction, and follow-up construction is facilitated.

This utility model relates to the field of construction, specifically a steel plate connection structure for primary and secondary beams. The secondary steel-concrete composite beams are symmetrically arranged on both sides of the primary steel-concrete composite beam, forming a cross-shaped arrangement. The primary steel-concrete composite beam is horizontally fitted with upper and lower flange connecting plates, corresponding to the heights of the upper and lower pipe walls of the secondary steel-concrete composite beams, respectively. The two end faces of the upper and lower flange connecting plates support the upper and lower pipe walls of the secondary steel-concrete composite beams from bottom to top. This utility model significantly improves the construction efficiency of connecting primary and secondary beams and has a simple structure.

The utility model relates to the field of cable construction, and discloses a cable mounting bracket capable of adapting to different mounting environments, which comprises a fixed seat, a supporting assembly and a positioning assembly are mounted at the front part of the fixed seat, the supporting assembly comprises three groups of supporting shafts and three lifting grooves, the three lifting grooves are respectively arranged at the front part of the fixed seat, and the positioning assembly is arranged at the front part of the fixed seat. The three sets of supporting shafts are fixedly installed on the front portion of the fixing base, a shaft sleeve is movably installed outside a shaft body between the two supporting shafts in each set, a supporting plate is fixedly installed outside the shaft sleeve, a positioning hole is formed in the position, close to the rear end, of the top of the supporting plate, and an adjusting rod is movably installed in the position, penetrating through the fixing base, of the top of the supporting plate. Through the shaft sleeve and the clamping column, the occupied space in a cable trench can be reduced after installation, and meanwhile, a cable at the bottom end is convenient to take, place and place; and through the screw rod and the telescopic column, the outer side of the cable can be blocked, the cable is prevented from sliding and falling off, and the device is suitable for being installed at a bend in a cable trench.

The present invention relates to the technical field of supports and hangers, specifically to a fixing structure of an anti-seismic support and hanger, comprising a hanger body, a first mounting rod and a fixing device, wherein the hanger body is located below the first mounting rod, one end of the first mounting rod is rotatably connected to a second mounting rod, one side of the hanger body is fixedly connected to a base, the inner wall of the base is rotatably connected to a strut, the fixing device is arranged at one end of the strut, the fixing device comprises a mounting seat, the mounting seat is rotatably connected to one end of the strut, a sliding block is fixedly connected to the surface of the mounting seat, guide grooves are provided below the first mounting rod and the second mounting rod, and one end of the mounting seat is inserted into the guide groove. The present invention facilitates positioning operations on the mounting seat through the fixing device, reduces dependence on tools, and at the same time, under the limitation of the first mounting rod and the second mounting rod, there is no device offset, which reduces the failure rate of the device and facilitates the normal use of the device.

The utility model relates to the technical field of industrial robots, and discloses an industrial robot part polishing device which comprises a base, a workbench is fixedly arranged on the top face of the base, an L-shaped plate is fixedly arranged on the top face of the workbench, and a polishing mechanism and a clamping mechanism are arranged on the bottom face of the L-shaped plate. A reciprocating threaded rod is driven by a first motor to rotate, a first sliding block is driven by the reciprocating threaded rod to move, a first grinding machine and grinding blades are driven by the first sliding block to grind industrial robot accessories on the two sides at the same time, rapid grinding is facilitated, and follow-up construction is facilitated; and a third sliding block is driven by a second threaded rod to move, a second hydraulic rod is driven by the third sliding block to move, a clamping plate is driven by the second hydraulic rod to rapidly clamp the industrial robot part, the industrial robot part is effectively and rapidly ground, and inaccurate grinding caused by part dislocation is prevented.

The invention belongs to the technical field of building construction, and discloses building construction dust treatment equipment which comprises a bottom plate, a bottom hole is formed in the middle of the bottom plate, a plurality of isolation plates are fixedly mounted on the upper surface of the bottom plate at equal intervals, a side plate is fixedly mounted on the left side of the upper surface of the bottom plate, and mounting plates are symmetrically and fixedly mounted on the front side and the rear side of the upper surface of the bottom plate. The cleaning mechanism is used for cleaning the absorption belt attached with dust, meanwhile, water is attached to the surface of the absorption belt, and then the absorption belt which is cleaned after being cleaned and carries the water absorbs part of water through the pressing plate mechanism and the quick-drying mechanism and then makes contact with the wall again, so that dust on the surface of the wall and air is removed, and meanwhile the dust is removed. The wall surface is uniformly coated with water, so that the wall surface is always kept in a humid state, and the problems that dust floats into air again after water is dried in an existing water spraying type dust removal mode and dust attached to the wall surface cannot be effectively treated are solved.

This utility model proposes a suspended platform suspension mechanism, including a lower support that can be fixed to the top of the parapet wall. A mounting beam is detachably connected to the upper end of the lower support. One side of the mounting beam is used to suspend the suspended platform, and the other side is connected to one end of a diagonal bracing mechanism. One end of the diagonal bracing mechanism can be fixed to the side of the parapet wall. An upper support column is vertically installed on the mounting beam corresponding to the lower support. A tensioning component is connected to the upper end of the upper support column. One end of the tensioning component is connected to the end of the mounting beam used to suspend the suspended platform, and the other end is connected to one end of the diagonal bracing mechanism. Its core principle lies in anchoring the structure to the top and side of the parapet wall to provide support and stability, changing the traditional suspended platform suspension mode and eliminating the need for extensive roof support structures and numerous counterweights to provide anti-overturning force. This saves roof space, facilitates subsequent roof construction, and improves overall construction efficiency. Simultaneously, by avoiding the use of counterweights, it significantly reduces the labor intensity of material handling and transportation.

The invention provides a sedimentation post-cast strip advanced water stop sealing structure and a construction method thereof, and relates to the technical field of building sedimentation construction, the sedimentation post-cast strip advanced water stop sealing structure comprises two waterproof mortar seats, a prefabricated cover plate, a waterproof layer and a supporting bottom plate; a post-cast strip construction groove is formed between the two waterproof mortar seats, subsequent construction of the post-cast strip is facilitated, a prefabricated cover plate is further arranged above the post-cast strip construction groove, and a waterproof layer and a protective layer are further arranged on the prefabricated cover plate. The structure has the beneficial effects that the waterproof layer and the protective layer of the structure can effectively seal the upper portion of the post-cast strip construction groove, so that split construction buildings can be temporarily connected together, the space between the split buildings has the good waterproof effect, the grouting pipe on the prefabricated cover plate can provide a pouring channel for pouring of the post-cast strip, and the construction efficiency of the post-cast strip is improved. Therefore, the problem of building cracking caused by uneven settlement of split construction is solved. According to the construction method, the post-cast strip construction process can be greatly simplified, so that the construction period of the whole building is shortened.

The utility model belongs to the technical field of auxiliary mounting of aluminum alloy doors and windows, and particularly relates to an adjustable telescopic structure for quickly mounting aluminum alloy doors and windows, which comprises a bottom frame, two groups of guide rods connected to the top of the bottom frame, a power component arranged on the bottom frame, a driving gear rotationally connected to the top of the bottom frame and a rotating rod connected to the top of the driving gear, the top of the bottom frame is rotationally connected with a driven gear in meshing transmission fit with the driving gear, the top of the driven gear is connected with a threaded lead screw, the lifting component synchronously acts along with the power component, and the height position of the lifting component is changed along the threaded lead screw and the outer side of the guide rod. The rotating rod drives the threaded lead screw to rotate synchronously along with vertical movement of the lifting component, so that the adjusting plate moves up and down along the outer side of the guide rod, the overall height position of the equipment is adjusted, aluminum alloy doors and windows are conveyed, the equipment is suitable for use at different heights, and follow-up construction is facilitated.

The invention belongs to the technical field of building walls, and particularly relates to a prefabricated integral type anti-explosion wall and a construction method thereof.The prefabricated integral type anti-explosion wall comprises a C-shaped steel framework and further comprises a plurality of reinforcing steel bars, the reinforcing steel bars are fixed to the inner side of the C-shaped steel framework, and the reinforcing steel bars are divided into two groups and located on the two sides of the C-shaped steel framework respectively; a plurality of composite steel plates are fixed to the two sides of the C-shaped steel framework and fixedly connected with the reinforcing steel bars, a plurality of through holes are formed in the side walls of the composite steel plates, a plurality of shear-resistant studs are evenly fixed to the side walls of the reinforcing steel bars, the shear-resistant studs penetrate through the through holes of the composite steel plates on the same side, and the shear-resistant studs are distributed on one side of the C-shaped steel framework. According to the construction method, anti-explosion wall plate installation and concrete wall pouring can be completed synchronously, the wall anti-explosion capacity and the connecting strength are improved, the construction difficulty is lowered, the construction efficiency is improved, the wood formwork consumption is reduced, follow-up decoration construction is facilitated, and the building anti-explosion performance can be further improved.

The utility model discloses a composite cable joint, which comprises a copper sleeve, an insulating layer, a waterproof layer, a fireproof and explosion-proof bag and an explosion-proof net, the copper sleeve is composed of a first sleeve body and a second sleeve body which are separated and matched with each other, and a first cable core and a second cable core to be connected are clamped in the first sleeve body and the second sleeve body. The copper sleeve is provided with a tightening groove at the connection position of the first cable core and the second cable core, and the tightening groove is provided with a tightening ring. The beneficial effects of the utility model are that the structure is simple and stable, the copper sleeve composed of two separated halves is adopted to connect two cables, the conductive performance is ensured, the construction convenience is also improved, and the copper sleeve can be fixed in advance during construction by arranging the tightening ring on the copper sleeve, so that the construction efficiency is improved. Scattering and displacement of the copper sleeve or loosening and displacement of the two cable cores during construction are avoided, and reliability and conductivity of connection are guaranteed while follow-up construction is facilitated.

The invention provides a dry pressing process for an aeolian sand roadbed, and relates to the technical field of road construction. The dry pressing process for the aeolian sand roadbed comprises the following steps: pretreating the roadbed so as to enable the roadbed to have a flat roadbed surface; performing static pressure on the roadbed; paving the aeolian sand on the roadbed in layers, and compacting the aeolian sand by adopting a bulldozer; performing preliminary static pressure, vibration rolling and final static pressure on the aeolian sand in sequence to form an aeolian sand layer; and the compactness of the aeolian sand layer is detected. Through the steps, aeolian sand particles can be effectively embedded and extruded in the rolling process, so that the roadbed compactness and stability are improved, compared with a traditional construction method, under the same material condition, the roadbed bearing capacity can be remarkably improved, the problem that water resources are insufficient in arid and water-deficient areas is effectively solved, the construction cost is reduced, and the construction period is shortened. And meanwhile, the defects that the drying period is long and the weather restriction is large due to water spraying are overcome, and the construction efficiency and the construction period controllability are improved.

The utility model discloses an automatic coiled material discharging mechanism, and relates to the technical field of waterproof coiled material processing, the automatic coiled material discharging mechanism comprises a rack, the top of the rack is provided with a driving assembly, one side of the rack is provided with a cutting assembly used for cutting coiled materials, one side of the cutting assembly is provided with a coil making assembly, and the other side of the cutting assembly is provided with a cutting assembly used for cutting the coiled materials; through cooperation of the coating assembly, the rolling assembly and the driving assembly, when a coiled material is vertically conveyed and cut, even if the end of the coiled material is extruded and conveyed again, the end of the coiled material can still be smoothly adhered and wound by a roller, and the linkage device does not need an additional smoothing device, so that the production efficiency is improved, and the production cost is reduced. The installation of redundant parts is reduced, wrinkles in the coiled material rolling process are effectively prevented, and the processing quality of the coiled material is guaranteed.

The utility model discloses a steel formwork trolley for tunnel inner wall concrete lining construction, which comprises a bottom plate, a stand column, a transverse plate, a top plate, a vault, a platform lifting mechanism and a feeding and discharging mechanism, the platform lifting mechanism comprises a fixed frame, a threaded rod, a driving motor, a guide rod, a movable plate, a support, a hydraulic rod, a clamping plate, a construction table and an extension insertion plate, the feeding and discharging mechanism comprises a connecting plate, a vertical base, a rotating shaft, a rotating motor and a lifting belt. The movable plate can be driven to ascend and descend by starting the driving motor, so that the construction table which is connected through extension of the extension insertion plate is conveniently driven to automatically and integrally ascend and descend to meet construction requirements of different heights; the lifting belt can be driven to be wound and unwound by starting the rotating motor, and therefore materials can be conveniently driven to automatically ascend and descend so as to assist follow-up construction.

The application discloses an adjustable steel bar positioning device and a construction method thereof, and relates to the technical field of steel bar construction positioning. The positioning device comprises a positioning module for positioning a first column of steel bars and a second column of steel bars before pouring a concrete wall body, wherein the first column of steel bars and the second column of steel bars each comprise a plurality of groups of steel bar bodies arranged in an equidistant manner; the positioning module comprises a first positioning part for positioning the positions of the steel bar bodies in any column of steel bars, and a second positioning part for positioning the positions of the first column of steel bars and the second column of steel bars; the first positioning part and the second positioning part each comprise at least one set of clamp main bodies; and the first connecting part and the second connecting part in the clamp main bodies are adjusted by an adjusting mechanism, so that the positioning distances of each set of clamp main bodies to each two groups of adjacent steel bar bodies are kept consistent in the subsequent process of positioning the steel bar bodies.

The utility model relates to the technical field of building construction, in particular to a steel plate clamping lintel structure. Comprising a separation steel plate, concrete blocks are fixedly arranged on the upper surface and the lower surface of the separation steel plate, and the outer sides of the two concrete blocks and the separation steel plate are movably sleeved with upper wrapping steel and lower wrapping steel. Through the arrangement of the inserting plates, the transverse plates, the warping plates and the pressing plates, the two transverse plates can penetrate through the interiors of the four inserting grooves respectively, the outer ends of the two warping plates are located between the two transverse plates and the lower wrapping steel respectively, a rotary knob is held by a hand to twist a rotary shaft, a rotary disc drives two abutting rods to rotate to the positions under two embedded grooves respectively, a spring rebounds, and the two abutting rods can abut against the pressing plates. The pressing plate presses the inner ends of the two warped plates in the direction close to the lower clad steel, and the outer ends of the two warped plates push the two transverse plates in the direction away from the lower clad steel, so that the upper clad steel and the lower clad steel tend to be close to each other, the stability of the upper clad steel and the lower clad steel during welding is guaranteed, and the welding quality is improved.

The utility model relates to a prefabricated air-conditioning plate, belongs to the technical field of building materials, and particularly relates to a prefabricated air-conditioning plate with an electromechanical water stop joint for a multi-story and high-rise residential building, which comprises a prefabricated air-conditioning plate main body, and a reserved water stop joint I is arranged at one end of the inner side of the prefabricated air-conditioning plate main body; the electromechanical water stop joints are reserved on the prefabricated air conditioner plate body, on one hand, the positions and the sizes of the water stop joints are determined in advance through deepening drawings, follow-up construction and pre-burying in factories are facilitated, the industrialization degree is high, accuracy is high, and the electromechanical pre-burying point position accuracy can be greatly improved; formwork hoisting is not needed after the vertical pipes are communicated, construction cost is saved, meanwhile, construction quality risks of formwork hoisting are reduced, and hidden danger of leakage is reduced; the problems that an existing prefabricated air conditioner plate electromechanical water stop joint is generally provided with a reserved hole, the size is large compared with the standard size, formwork hanging pouring needs to be carried out in the later period, and operation is complex are solved.

The utility model discloses a high-strength prefabricated laminated slab, which comprises a laminated slab main body and a connecting rib arranged at the inner position of the upper side of the laminated slab main body, a plurality of reinforcing ribs are respectively arranged at the middle position of the inner side of the laminated slab main body, and a pressing groove is arranged at the peripheral position of the upper side of the laminated slab main body. A plurality of discharging grooves are formed in the inner side of the pressing groove, a pressing plate is arranged on the outer portion of the upper side of the laminated plate body, protective plates are arranged on the four edges of the lower side of the pressing plate respectively, and a plurality of clamping openings are formed in the inner sides of the protective plates on the front side and the rear side. Connection and concrete pouring of the laminated slab main body are rapidly completed, the construction efficiency is improved, firm and reliable connection between the laminated slab main body and the laminated slab can be ensured through the extrusion effect of the laminated slab and the mode that the positioning columns are inserted into the positioning holes, and the stability of the whole structure before building is improved.

The invention relates to the technical field of curtain wall construction, in particular to a fabricated construction method for an inverted circular truncated cone fireproof glass curtain wall. Through the steps of fine construction paying-off, keel splicing and the like, modular and standardized construction of a curtain wall structure is achieved, the time for on-site machining and debugging is shortened, and the construction period is remarkably shortened; meanwhile, the stability and integrity between curtain wall structures are ensured through keel positioning and connection, and the wind pressure resistance, seismic resistance and other performance of the curtain wall are improved; furthermore, by means of the adjusting piece, the combination efficiency of the keel can be improved, stable transition of the connection position is guaranteed, the construction difficulty is lowered, the attractiveness of the curtain wall is improved, tight connection and transition between the curtain wall and the building body are guaranteed, and the stability and durability of the whole structure are enhanced.