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37results about How to "Act as a temporary fix" patented technology

Assembled building wall

The invention discloses an assembled building wall which comprises an assembled wall body, a transverse cover groove, a vertical cover groove, a splicing protrusion, extensible columns, springs and a connecting plate. An exterior wall is arranged on one side of the assembled wall body, an interior wall is arranged on the other side of the assembled wall body, a bottom plate is arranged at the bottom of the inner wall, the splicing protrusion is arranged at the upper end of the interior wall, and a damp-proof layer is arranged on the inner side of the interior wall. The assembled building wall is scientific and reasonable in structure and safe and convenient to use, and interval adjusting bolts are arranged, so that convenience can be brought to working personnel to adjust a distance between the exterior wall and the interior wall, and thickness of the assembled wall body can be adjusted; the splicing protrusion and limiting grooves are arranged, so that convenience is brought to docking of two assembled wall bodies, so that working intensity of the working personnel is reduced effectively; limiting columns are arranged, so that temporary fixing effect is realized during assembling, and working efficiency of the working personnel is improved. The assembled building wall is convenient to mount, low in construction cost and high in building overall performance.
Owner:QINGDAO ZHONGJIAN COMBINATION CONSTR ENG CO LTD

Road surface obstacle removing equipment for bridge construction

The invention discloses road surface obstacle removing equipment for bridge construction. The road surface obstacle removing equipment structurally comprises a steering wheel, a seat, a machine body,a dustbin, two walking wheels, two side plates, a chassis, a sweeping mechanism and a box. The steering wheel is located at the top end of the box. The steering wheel is mechanically connected with the sweeping mechanism through the box, wherein the sweeping mechanism is located on the lower portion of the machine body. The two walking wheels are mounted at the bottom of the machine body. The dustbin is movably mounted at the rear end of the machine body. The machine body is provided with the seat. The machine body and the chassis are fixedly connected. The box is perpendicularly fixed to theend, away from the seat, of the chassis. The two side plates are further mounted on the two sides of the chassis. The road surface obstacle removing equipment is provided with the sweeping mechanism,a one-way repeating mechanism and a stone breaking mechanism, garbage is cleaned away by using electricity, the efficiency is high, the one-way repeating mechanism is adopted to control a brush to sweep in the fixed direction and matched with a conveying belt, the garbage is made to fully enter the interior of the dustbin, bridge construction fragments are struck by adopting manual control, the road surface obstacle removing equipment is more humanized, and the bridge road surface cannot be damaged due to mechanical striking.
Owner:杭州市交通工程集团有限公司

Deep hole blasting fast charging device and charging method

The invention provides a deep hole blasting fast charging device and a charging method. The charging device is formed by connecting multiple charging units connected end to end. Each charging unit comprises a charging tube, a detonating cord and an explosive roll. Sealing stoppers are arranged at the head portion and the tail portion of the charging device correspondingly, and the sealing stopperat the head portion has a sealing effect and also has a through hole assisting effect. When charging is conducted, the assembled charging device is overall taken off from a hook, then the charging device is rapidly pushed into a drill hole through manual work, then a through hole device is used for overall pushing the charging device to the preset position of the drill hole again, and therefore the fast pushing effect is achieved. The charging method is also fast, and therefore the phenomenon that potential safety hazards are brought due to long-time high-strength work when field constructorsdo construction on a construction platform can be well avoided, the overall work efficiency can be improved, and meanwhile the construction safety and detonation effect can also be well ensured.
Owner:HENAN POLYTECHNIC UNIV

Miscellaneous thread end cleaning mechanism for silk thread winding of textile machine

ActiveCN113622066AAchieve the effect of wind dust removalConvenient for centralized collectionFibre cleaning/openingEngineeringTextile
The invention relates to the technical field of silk thread winding, in particular to a miscellaneous thread end cleaning mechanism for silk thread winding of a textile machine. The miscellaneous thread end cleaning mechanism comprises a supporting seat, and a separation structure is arranged on the top side of the supporting seat; a scraping structure is arranged on the inner side of the separation structure; a cleaning structure is arranged on the bottom side of the supporting seat; a penetrating structure is arranged on the side surface of the separation structure; a guide structure is arranged on the side face of the supporting seat; wind power scrap removal is carried out on passing silk threads through the separation structure, so that impurities such as part of thread ends attached to the silk threads are preliminarily separated, scraps firmly attached to the surfaces of the silk threads are further removed through the scraping structure, and therefore the scrap removal efficiency is improved; and the separated impurities are collected in a centralized mode through the cleaning structure, treatment is convenient, silk threads can conveniently penetrate through a sealing shell through the penetrating structure, conveying of the silk threads is guided through the guide structure, and direct friction between the silk threads and the device in the silk thread conveying process is reduced.
Owner:闻军

Wire connector for intelligent gateway and use method of wire connector

The invention discloses a wire connector for an intelligent gateway and a using method of the wire connector, and belongs to the technical field of communication. The wire connector for the intelligent gateway and the using method of the wire connector for the intelligent gateway are characterized in that a plurality of plug-in ports are formed in the side faces of the periphery of a junction box, and connecting column barrels are fixedly connected to the plug-in ports; according to the intelligent gateway wire connector, the function of connecting wires between an intelligent gateway and multiple devices can be achieved, compared with a traditional wire connector, the practicability is higher, the application range is wider, convenience is provided for a user, meanwhile, under the action of the connecting column barrel, fixing and dismounting of the wires are convenient to achieve, and replacement and maintenance of the wires are convenient; according to the wire connector, when the internal conductive pointer burns due to high temperature or short circuit, the connection between the intelligent gateway and other equipment can be conveniently and rapidly cut off, the connection between the conductive pointer and a wire can be rapidly cut off, and meanwhile, the conductive pointer can be automatically cooled and subjected to flame retardance, so that the use safety of the wire connector is greatly improved.
Owner:杭州湘豫科技有限公司

Exposed frame grooved hollow glass curtain wall mounting structure

The invention discloses an exposed frame grooved hollow glass curtain wall mounting structure. Two pieces of hollow glass which are arranged up and down are paved on a same transverse beam; a T-shaped pressing block is arranged between the two pieces of hollow glass; the left and right side arms of the T-shaped pressing block respectively extend into U-shaped mounting grooves formed in adjacent side surfaces of the two pieces of hollow glass and inner side surfaces of the left and right side arms are propped against the inner side walls of the U-shaped mounting grooves; the main rod of the T-shaped pressing block extends to the inner side to prop against the transverse beam; a fastening bolt preset in the transverse beam penetrates through the through hole in the T-shaped pressed block and is in matched connection with a screw nut. The exposed frame grooved hollow glass curtain wall mounting structure is manufactured in a finished product manner by using hollow glass of which the lower edge is grooved, and can be directly transported to a construction site to mount after being delivered, the problem that the bonding strength of silicone structure glue of a secondary adhered auxiliary frame cannot be ensured is solved, the fixation mode is firm and reliable, and the safety of a curtain wall can be greatly improved.
Owner:JIANGSU HONGSHENG DECORATION ENG

Temporary fitting for mounting oversized special-shaped steel tower column segments

The invention relates to a temporary fitting for mounting oversized special-shaped steel tower column segments, which structurally comprises an upper right-angled plate, a lower right-angled plate and steel cushion blocks, wherein the upper right-angled plate and the lower right-angled plate are connected with wall plates of an upper tower column segment and a lower tower column segment, and the steel cushion blocks are arranged between an upper welding seam and a lower welding seam and between the upper right-angled plate and the lower right-angled plate. The upper and lower right-angled plates are provided with two phi42 holes, and a near-wall plate end is provided with two phi40 holes. A positioning anchoring system comprises phi40 punch nails and M39 high-strength bolts, the phi40 punch nails are nailed into the two phi42 holes between the upper and lower right-angled plates, and the two phi42 holes are fixed by the M39 high-strength bolts. Uniformity of mounting linearity and production linearity of steel-structure tower columns can be guaranteed by using the temporary fitting for correct positioning. Hooks can be loosened for welding after the temporary fitting is fixed, and horizontal force and bending moment generated during inclining of steel tower column segments can be counteracted by the temporary fitting system having a temporary fixing function. Shrinkage and deformation generated during girth welding and perpendicular to circular seams can be prevented.
Owner:SHANGHAI FOUND ENG GRP

Supporting frame for erecting communication engineering cables

The invention discloses a supporting frame for erecting communication engineering cables, which comprises a supporting column, a fixing frame is fixedly mounted at the top end of the supporting column, a base is fixedly mounted at the lower end of the supporting column, cable placing plates are mounted on two sides of the fixing frame, arc-shaped notches are formed in the surfaces of the cable placing plates, and lower clamping teeth are mounted on the surfaces of the cable placing plates. According to the supporting frame for erecting the communication engineering cable, through cooperative use of the base, the supporting plate, the connecting rods, side notches, cylinders, elliptical grooves, friction cylinders and clamping grooves, when the supporting frame faces the ground with an inclined angle, the connecting rods on the left side and the right side of the base can be adjusted to be clamped to the inner sides of the different clamping grooves, and the inclined ground is coordinated so it is convenient to erect cables in different environments. The supporting frame is simple in structure and practical, the problem that the cable erecting efficiency is low is effectively solved, and the cable erecting speed can be increased.
Owner:SHENZHEN POWER SUPPLY BUREAU

Reinforced road guardrail

Disclosed is a reinforced road guardrail. The reinforced road guardrail comprises a front fence plate and a rear fence plate, first turned edges are arranged at the positions, located at the top and the bottom of the front fence plate, in a cavity, second turned edges extend from the ends of the first turned edges, third turned edges are arranged at the positions, located at the top and the bottomof the rear fence plate, in the cavity, and fourth turned edges extend from the ends of the third turned edges. The protective guard further comprises two rectangular strips, a rectangular through hole is formed in each rectangular strip, a sliding groove is formed in the end face of each rectangular strip, the sliding grooves are communicated with the rectangular through holes, the two first turnups are tightly attached to one side faces of the two sliding grooves respectively, the two third turnups are attached to the other side faces of the two sliding grooves respectively, and a pluralityof tension springs are arranged between the two rectangular strips at intervals. The two second flanges are attached to the side face, provided with the sliding groove, of the rectangular through hole, and the two fourth flanges are attached to the side face, provided with the sliding groove, of the rectangular through hole. The highway guardrail solves the technical problem that an existing highway guardrail is low in strength.
Owner:JINAN JINYU HIGHWAY IND DEV

Adjustable folding-type steel column welding mounting platform and construction method thereof

The invention discloses an adjustable folding-type steel column welding mounting platform and a construction method thereof, and belongs to the field of construction equipment. The platform includes abottom frame structure and an enclosure structure, and the enclosure structure is mounted on the bottom frame structure. According to the folding-type steel column welding mounting platform, a sliding pair is formed by an overturning bottom plate, a first lateral bottom plate and a second lateral bottom plate composed of fixing bottom plates and drawing-pulling bottom plates, thus the mounting platform has the adjustable drawing-pulling function and can be adjusted according to the different section sizes of steel columns, and a construction platform is quickly formed by conveniently enclosing on the periphery of the steel columns. The whole enclosure structure is connected by adopting hinging parts and thus can be integrally folded and laid on the bottom frame structure, so that the occupied area in the storage or transportation process is reduced greatly; and when multiple platforms are stacked up and down, force can be exerted through angle steel, and an inner structure is not affected. The adjustable folding-type steel column welding mounting platform and the construction method thereof have the advantages that mounting is convenient, applicability is high, and the transportation cost is low.
Owner:ZHONGTIAN CONSTR GRP ZHEJIANG STEEL STRUCTURE

Novel parting face structure of injection mold

The invention discloses a novel parting face structure of an injection mold. The novel parting face structure of the injection mold comprises a supporting rod and a base; the left end of a hinge pin is fixedly connected with a support; a buckle is movably connected with the support through the hinge pin; the left end of the support is fixedly connected with a fixed mold body; the left end of the fixed mold body is fixedly connected with an ejector rod; the upper end of the ejector rod is fixedly connected with a nut, a lead screw is arranged on the inner wall of the nut, and the nut and the lead screw are in threaded connection; and the lower end of the lead screw is fixedly connected with a rotary handle, the upper end of the lead screw is connected with a rotary rod, the upper end of therotary rod is provided with a clamping plate, and the clamping plate is connected with a clamping rod in a clamped mode. According to the novel parting face structure of the injection mold, through cooperation of the fixed mold body and a movable mold body, the attachment effect of the fixed mold body and the movable mold body is ensured, the mold can be fixed better through cooperation of the ejector rod and the nut, cooperation of the nut and the lead screw, cooperation of the lead screw and the rotary handle and the rotary rod and cooperation of the rotary rod and the clamping plate and the clamping rod, the mold casting effect is ensured, the mold casting quality is improved, and high practicability is achieved.
Owner:FANCHANG BEISI PRODIVITY PROMOTION CENT

Prefabricated guardrail

PendingCN113174848ALinear and beautifulEnsure elevationBridge structural detailsArchitectural engineeringRebar
A prefabricated guardrail is formed by connecting a plurality of sections of guardrail bodies. The guardrail body is composed of transverse steel bars and section steel bars, and the section steel bars comprise a first embedded steel bar section, a second embedded steel bar section and a frame steel bar section which are connected. A lateral opening is formed in the bottom of the frame steel bar section, the first embedded steel bar section is located in the lateral opening, the bottom of the second embedded steel bar section is connected to the first embedded steel bar section, and the bottom of the second embedded steel bar section is also located in the lateral opening; a junction box and an embedded lamp are embedded in the guardrail body, and a pipeline communicated with the junction box and the embedded lamp is further arranged in the guardrail body. An additional guardrail is arranged at the top of the guardrail body. Compared with the prior art, the anti-collision guardrail is prefabricated in an inverted mode, a horseshoe opening is formed in the upper portion, bubbles are reduced during concrete pouring, meanwhile, the compactness during concrete pouring is improved, the top face of the guardrail adopts a steel formwork as a bottom formwork, the glossiness of concrete on the top face of the guardrail is improved, and the overall appearance quality is improved.
Owner:ZHEJIANG COMM CONSTR GRP CO LTD

Stone dry hanging structure and stone dry hanging construction method

The invention discloses a stone dry hanging structure and a stone dry hanging construction method. At least one groove is formed in the back face of a stone plate, the stone dry hanging structure comprises at least one magnet block, a fixing piece and connecting pieces, and the magnet block is fixed in the groove of the stone plate; the fixing piece is installed on a wall, and a threaded end is reserved outside the wall. A connecting piece is installed at the threaded end of the fixing piece and used for being in magnetic connection with the magnet block so that the stone plate can be installed and fixed to the wall. According to the scheme, the stone plate can be conveniently and effectively temporarily fixed by using the magnet blocks, great convenience is provided for the early-stage adjustment stage, a convenient and rapid three-dimensional adjustment mechanism is provided for the stone dry hanging structure by using the connecting pieces and the magnet blocks, and the effect of installing stone in an extremely small space is achieved through the structure. More effective utilization space is provided for the indoor space, the production efficiency is improved, and the cost is reduced.
Owner:江西奇信集团股份有限公司

A glass fiber reinforced gypsum board interior wall dry bonded structure and its construction method

The invention provides an inner wall dry bonding structure for a glass-fiber reinforced gypsum plate and a construction method of the inner wall dry bonding structure. The glass-fiber reinforced gypsum plate comprises a rectangular framework, wherein marble adhesive bonding convex plates and structure adhesive bonding convex plates are respectively fixed on the longitudinal side edge and the transverse side edge of the rectangular framework; the marble adhesive bonding convex plates and the structure adhesive bonding convex plates are slightly projected out of the back side of the glass-fiber reinforced gypsum plate; angle steel cross beams are horizontally welded between adjacent steel upright posts; the cross section of the angle steel cross beams is in a reverse L shape; the distance between the center lines of the adjacent steel upright posts is matched with the width of the glass-fiber reinforced gypsum plate; the marble adhesive bonding convex plates of each glass-fiber reinforced gypsum plate are fixed on the steel upright posts through marble adhesives; the structure adhesive bonding convex plates arranged on the top edge of each glass-fiber reinforced gypsum plate are fixed with the angle steel cross beams through structure adhesives; and the structure adhesive bonding convex plates are fixed with L-shaped corner connectors through structure adhesives. The point bonding fixation is adopted; the perforation on the glass-fiber reinforced gypsum plate is not needed; the intensity is improved; and the dust is avoided.
Owner:SDCIC CONSTR GRP CO LTD

Temperature sensing box, refrigerator and freezer

The invention relates to a temperature sensing box, a refrigerator and a freezer. According to the temperature sensing box, a pre-buried box body is used for pre-fixing a temperature sensing probe and is also provided with a first fixing part and a plurality of first clamping parts; a cover body is used for finally fixing the temperature sensing probe and is provided with a second fixing part and second clamping parts; temperature sensing holes, corresponding to the temperature sensing probe, are formed in the cover body; and the cover body is detachably installed on the pre-buried box body through clamping connection of the first clamping parts and the second clamping parts. According to the temperature sensing box, as the temperature sensing holes are arranged, corresponding to the final mounting position of the temperature sensing probe, the temperature sensing probe can directly test the temperature in the box body, and the temperature measurement is more accurate.
Owner:HEFEI HUALING CO LTD +1

In-situ soil remediation agent and application

The invention relates to the technical field of soil remediation, in particular to an in-situ soil remediation agent which is prepared from the following raw materials in parts by weight: 5-20 parts of calcium hydroxide, 35-45 parts of sodium acetate trihydrate, 3-8 parts of a soil penetrating agent and 100-150 parts of a water-soluble curing agent. The invention further provides application of the in-situ soil remediation agent in remediation of acid soil. The acid soil is subjected to in-situ remediation in a spraying and permeating mode, the spraying mode is that a remediation agent is more uniformly distributed on the soil, the soil can be remedied from top to bottom in a permeating mode, the acid remediation of the soil is more homogeneous and comprehensive, the remediation effect is faster, and the remediation is more thorough.
Owner:河北高斯环保科技有限公司

Stone dry hanging structure and stone dry hanging construction method

The invention discloses a stone dry hanging structure and a stone dry hanging construction method. The stone dry hanging structure comprises connecting pieces, hanging pieces and magnet blocks, and a connecting piece is fixed to the back face of a stone plate; a hanging piece is fixed with a wall; a magnet block is arranged on the hanging piece and used for being in magnetic connection with the connecting piece so that the stone plate can be fixedly installed on the wall. According to the scheme, the stone plate can be conveniently and effectively temporarily fixed by using the magnet blocks, great convenience is provided for the early-stage adjustment stage, in addition, a convenient and rapid three-dimensional adjustment mechanism is provided for the stone dry hanging structure by using the connecting pieces, the hanging pieces and the magnet blocks. According to the structure, reliable and effective hanging and fixing of the stone plate can be achieved, dry hanging is conducted on the premise that it is ensured that the strength of the stone plate is not weakened and the stone plate is enhanced, the safety of the stone plate in the using process is ensured, and by improving the dry hanging structure and a dry hanging construction technology, the production efficiency is improved, and the cost is reduced.
Owner:江西奇信集团股份有限公司

Quick installation structure of suspended ceiling and installation method of suspended ceiling

The invention relates to the technical field of architectural decoration, in particular to an installation structure of a suspended ceiling. The quick installation structure of the suspended ceiling of the present invention includes an auxiliary keel, a hanging piece, and a ceiling, and is characterized in that the quick installation structure of the suspended ceiling also includes a sliding clip for the auxiliary keel, a pendant, a ceiling hanging piece, screws, nuts, and small plates; The auxiliary keel is hung under the roof through the hanging parts parallel to each other and leaving a gap. The center of the auxiliary keel sliding clip is provided with an opening; the hanging part includes a hanging plate part and a screw connection part; the screw connection part Nut holes and screw holes are provided; the ceiling hanging part includes a ceiling fitting part and a hanging part. Through the ingenious matching of each component, multi-directional (up and down, left and right, front and rear) adjustments are realized during the ceiling installation process, which is convenient for installation, and The effect of three-dimensional or flat ceiling can be presented according to the needs, and the ceiling can be easily installed by hooking and fastening with rope buckles.
Owner:深圳市百福新材料发展有限公司

Titanium plate for laminoplasty

The invention discloses a titanium plate for laminoplasty. The titanium plate comprises a titanium plate main body, one end of the titanium plate main body is fixed at a vertebral plate notch break end, one end of the titanium plate main body is a clamping end, an upper vertebral plate clamp and a lower vertebral plate clamp are arranged on the clamping end, and clamp the vertebral plate notch break end clamp therebetween; the titanium plate lateral mass at the other end of the titanium plate main body is fixedly connected with a cervical vertebra lateral mass; screw holes on the titanium plate lateral mass are in diagonal distribution along the anatomical characteristics of the cervical vertebra lateral mass; the upper vertebral plate clamp and the lower vertebral plate clamp of the clamping end form an opened included angle; a stopper is arranged at the near end of the titanium plate lateral mass to form a clamping structure. The titanium plate disclosed by the invention can reduce the risks that the lateral mass screws are in loosening or falling off, and the fixation stability of the titanium plate is improved.
Owner:浙江嘉佑医疗器械有限公司

Miniature transformer

The invention relates to the technical field of transformers, in particular to a miniature transformer which comprises a protection mechanism, a rotating mechanism is arranged on the protection mechanism, a fixing mechanism is arranged at the bottom end of the protection mechanism, an opening and closing mechanism is connected to the protection mechanism, the rotating mechanism drives the fixing mechanism and the opening and closing mechanism, and a sealing mechanism is arranged on the protection mechanism. Through the protection mechanism, the whole device can be conveniently moved in a labor-saving manner, and safety protection on the transformer is facilitated; the rotating position of the transformer can be conveniently adjusted through the rotating mechanism, and rapid wiring is facilitated; equipment is conveniently limited at the current position and fixed through the fixing mechanism, the equipment is prevented from deviating and moving out of the set safe position, a protective shell of the transformer is conveniently opened through the opening and closing mechanism, and the device is rapidly overhauled; through the sealing mechanism, whether the transformer operates or not can be known by detecting the temperature of the transformer, a ventilation opening is opened for heat dissipation or sealing, dust on a construction site is prevented from entering the equipment, and the environment in the equipment is kept to the maximum extent.
Owner:王永基

An anti-collision highway guardrail

The invention discloses an anti-collision expressway guardrail, which comprises a column, the column is fixedly connected with a fence through a connecting piece, the fence includes a front fence and a rear fence, the number of the connecting pieces is two, and the connecting piece includes a connecting cylinder and a connecting piece. Connecting the ring, one end of the connecting cylinder is fixedly connected with the column, the outer peripheral surface of the other end of the connecting cylinder is provided with a circular protrusion, and the inner peripheral surface of one end of the connecting ring is provided with a circular baffle, and the circular baffle The inner side of the ring-shaped protrusion is attached to the side of the column, the other end of the connecting ring is provided with a connecting plate, the cavity of the connecting ring is filled with buffers, and the two connecting plates are respectively connected to the two rear fences. The middle position of the arc part is fixedly connected, and the part of the connecting cylinder located between the upright post and the annular baffle is covered with a compression spring. The invention solves the technical problem that the existing highway guardrails have limited ability to absorb energy when a collision occurs.
Owner:JINAN JINYU HIGHWAY IND DEV

A Reinforced Highway Guardrail

The invention discloses a reinforced highway guardrail, which comprises a front fence and a rear fence. The top and bottom of the front fence in the cavity are provided with first flanges, and the end of the first flange extends with a second flange. Second flanging, the top and bottom of the rear fence in the cavity are provided with a third flanging, the end of the third flanging is extended with a fourth flanging, the guardrail also includes two rectangular bars, and the rectangular bar is provided with a rectangular Through hole, the end surface of the rectangular bar is provided with a chute, the chute is connected with the rectangular through hole, the two first flanges are closely attached to one side of the two chute respectively, and the two third flanges are respectively connected to the two sides of the two chute. The other side of the chute is attached, and a number of tension springs are arranged at intervals between the two rectangular bars. The two second flanges are respectively attached to the sides of the chute provided with the rectangular through hole. Rectangular through-holes are fitted with the sides of the chute. The invention solves the technical problem of low strength of the existing highway guardrails.
Owner:JINAN JINYU HIGHWAY IND DEV

An Improved Embedded Concrete Strain Gauge

The invention discloses an improved embedded concrete strain gauge. The strain gauge comprises: a strain gauge body and a mounting seat part; the strain gauge body comprises: a protective casing, a wire, and an electronic component, and the electronic component is sheathed in the protective cover The wires are arranged outside the protective tube to connect with the electronic components; both ends of the protective sleeve are provided with a mounting seat part, which in turn includes an end seat and a stress handle, and the end of the stress handle in contact with the ribbed steel bar An arc-shaped groove adapted to the steel bar column is arranged on the upper part, and several grooves for engaging with the straight rib are arranged on the surface of the arc-shaped groove. The present invention proposes an improved embedded concrete strain gauge, which not only takes into account the shape of the ribbed steel bar, the inclination angle of the diagonal rib, the existence of the straight rib, and the direction of the steel bar, but also considers the installation and fixation of the concrete strain gauge during installation. , the present invention greatly reduces errors caused by installation problems, and at the same time reduces installation difficulty in construction monitoring.
Owner:WUHAN UNIV OF TECH

An Assembly-Oriented Quick-Change Gripper for Frame Parts

The invention discloses an assembly-oriented frame part quick replacement type clamping device. The clamping device comprises an installing support, a circumferential positioning clamping mechanism, an axial supporting mechanism, after-assembly fixing compression mechanisms and a quick replacement locking mechanism; the circumferential positioning clamping mechanism is installed on an installing plate of the installing support, and the circumferential positioning clamping and releasing functions on a frame are achieved; the axial supporting mechanism is installed on the inner side of an installing plate, and the adjusting end of the axial supporting mechanism is in contact with the inner sides of the two end faces of a frame part to achieve axial supporting and limiting of the frame part; the two after-assembly fixing compression mechanisms are symmetrically installed on the upper side and the lower side of the installing support, and are used for achieving fixation and compression of parts installed on the two end faces of the frame part; and the quick replacement locking mechanism achieves 180-degree overturning of the frame part through positioning and fixing structures on the quick replacement locking mechanism. By means of the assembly-oriented frame part quick replacement type clamping device, lossless clamping and after-assembly fixing compression on the frame part can be achieved.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Road surface obstacle removal equipment for bridge construction

The invention discloses road surface obstacle removing equipment for bridge construction. The road surface obstacle removing equipment structurally comprises a steering wheel, a seat, a machine body,a dustbin, two walking wheels, two side plates, a chassis, a sweeping mechanism and a box. The steering wheel is located at the top end of the box. The steering wheel is mechanically connected with the sweeping mechanism through the box, wherein the sweeping mechanism is located on the lower portion of the machine body. The two walking wheels are mounted at the bottom of the machine body. The dustbin is movably mounted at the rear end of the machine body. The machine body is provided with the seat. The machine body and the chassis are fixedly connected. The box is perpendicularly fixed to theend, away from the seat, of the chassis. The two side plates are further mounted on the two sides of the chassis. The road surface obstacle removing equipment is provided with the sweeping mechanism,a one-way repeating mechanism and a stone breaking mechanism, garbage is cleaned away by using electricity, the efficiency is high, the one-way repeating mechanism is adopted to control a brush to sweep in the fixed direction and matched with a conveying belt, the garbage is made to fully enter the interior of the dustbin, bridge construction fragments are struck by adopting manual control, the road surface obstacle removing equipment is more humanized, and the bridge road surface cannot be damaged due to mechanical striking.
Owner:杭州市交通工程集团有限公司
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