40results about How to "Avoid affecting the construction progress" patented technology

The invention discloses a cable recycling and tidying device, and relates to the technical field of power transmission working tools. The cable recycling and tidying device comprises a supporting seat, a cable winding wheel and a lead screw mechanism. The two ends of the cable winding wheel are connected with rotary shafts of the supporting seat. A drive motor is arranged on the supporting seat, and the output end of the drive motor is connected with the input end of a gear case. The gear case is provided with an output end A connected with the cable winding wheel and an output end B connected with the lead screw mechanism. The lead screw mechanism comprises a sliding channel, a lead screw body arranged in the sliding channel and a lead screw body nut in sliding connection in the sliding channel. A cable guide device is arranged on the lead screw body nut. The gear case is provided with a commutator at the output end B. Reversing stroke switches of the commutator are arranged at the two ends of the sliding channel respectively. The cable recycling and tidying device has the beneficial effects that a traditional manual cable recycling method is changed; the workload and work intensity are reduced; and cables are sequentially arranged on the cable winding wheel and are arranged orderly and attractively.

The invention discloses an expressway reconstruction and extension project construction period road surface drainage system. The road surface drainage system includes: torrent grooves which are formedin a side slope of an old road; drainage channels which are fixedly arranged in a bottom basic layer of a newly expanded road, wherein each drainage channel includes a water inlet end fixedly connected to a tail end of the corresponding torrent groove, and a water outlet end opposite to the water inlet, a plurality of drainage channels are arranged, and the plurality of drainage channels are arranged in parallel; communication pipes arranged between every two adjacent drainage channels and for communicating with every two adjacent drainage channels; a water collection tank which includes a cleaning device and a water storage box, and is used for collecting water on the road surface, cleaning the water, and reusing the water; and a temporary drainage groove having a cross section of a U-shaped structure, wherein the temporary drainage groove is arranged outside a roadbed of the newly constructed road, can lead water on the road surface of the old road and gathered water on a construction site to the water collection tank during construction, the drained water can be collected and reused, and smooth construction of a new road can be achieved.

The invention provides a novel TBM (tunnel boring machine) with pipe shed construction ability and a construction method thereof and aims to solve the technical problems of complex construction process, low construction efficiency and slow construction progress when a TBM construction method and a pipe shed supporting method are used respectively. The novel TBM comprises a TBM body, a pipe shed drilling machine and an annular rail, the pipe shed drilling machine is arranged on a drilling machine supporting seat, a pitching oil cylinder and a pushing oil cylinder are arranged on the lower portion of the drilling machine supporting seat, the annular rail is socketed on a main crossbeam of the TBM body, and the drilling machine supporting seat is connected with the annular rail through the pitching oil cylinder and the pushing oil cylinder. By adopting the technical scheme, the TBM body and the pipe shed drilling machine are combined, so that influence on construction progress caused by caving of fractured zones, loose zones and soil-layer zones or gushing of a lot of underground water when the TBM is adopted for tunnel construction can be prevented.

The invention provides a prestressed pipeline friction loss test and calculation method. The test and calculation method comprises the following steps: (1) carrying out multiple times of asymmetric tensioning and symmetric tensioning operations on a prestressed steel bundle, and recording related data; (2) deducing a calculation formula of a friction influence coefficient of the prestressed pipeline based on a stress uniform distribution principle in a Hertz contact theory; and (3) according to the deduced calculation formula, calculating a friction influence coefficient of the prestressed pipeline by utilizing the elongation difference of the prestressed steel beams which are tensioned twice, and evaluating the prestressed friction loss. The method is based on the stress uniform distribution principle of the Hertz contact theory and skillfully utilizes the Hooke law; the test method is convenient and economical, can effectively and reasonably calculate the friction influence coefficient and the prestress friction loss value of the prestress pipeline, and is suitable for prestress concrete bridges with symmetrically arranged prestress steel beams; and the prestressed pipeline friction loss test and calculation method is convenient and fast in test, high in efficiency, low in cost, good in economy and high in accuracy.

The invention discloses a construction method of an aerological overhanging template supporting frame body. The aerological overhanging template supporting frame body comprises an overhanging steel supporting platform and a template supporting frame, the overhanging steel supporting platform comprises a plurality of upper part overhanging steel girders, steel wire rope suspension devices are arranged on the upper parts of the upper part overhanging steel girders, and oblique supporting devices are arranged on the lower parts of the upper part overhanging steel girders. The construction methodof the aerological overhanging template supporting frame body comprises the steps that 1, the overhanging steel supporting platform is set up; 2, load test of the overhanging steel supporting platformis carried out; 3, a lower part frame body of the overhanging steel supporting platform is sealed; 4, a template supporting frame is set up; and 5, the template supporting frame is sealed. The construction is convenient and fast, the safety is good, the stability of the overhanging steel supporting platform can be effectively improved, the overhanging steel supporting platform is prevented from deforming, so that the template supporting frame on the upper part of the overhanging steel supporting platform is prevented from overturning, meanwhile, the load test is carried out on the overhangingsteel supporting platform, it is ensured that the overhanging steel supporting platform has enough bearing capacity, and the safe operation of the construction is ensured.

The invention relates to a ground drilling machine capable of pumping soil and reducing sound for petroleum drilling and production. The ground drilling machine comprises a movable base, a second hydraulic rod and sound reducing cotton. A transmission box is arranged above the movable base, a control room is arranged on the left side of the transmission box, the transmission box and the control room are fixedly connected, and the transmission box and the movable base are movably connected. A support seat is arranged on the left side of the top end of the movable base, a main machine arm is connected to the top of the support seat, and a third hydraulic rod is disposed on the outer side of the main machine arm. The ground drilling machine has the beneficial effects that the ground drillingmachine adopts the arrangement of a drill bit, an internal thread, an external thread, a screw rod and the second hydraulic rod, the drill bit forms a detachable structure through the internal thread,the external thread and the screw rod, and before performing drilling and production work on an area to be subjected to drilling and production through the drill bit, the drill bit is subjected to screwing and fixing operation by an operator, so that the inner thread on the inner side of the top of the drill bit and the outer thread on the bottom end outer wall of the screw rod are screwed together.

The invention discloses a portable concrete reinforcing steel bar detector. The portable concrete reinforcing steel bar detector comprises a dismounting device, and a rolling device; the dismounting device comprises a slide access door, and a detector main body; the surface of the detector main body is provided with a groove matching the slide access door; the two sides of the groove are providedwith slide grooves of one-piece structures; a spacing groove is arranged between the slide grooves; the two sides of the slide access door are provided with stop blocks; the stop blocks are designed to be cooperative with the spacing groove; slide blocks are arranged on the external side of each stop block with relative to the two sides of the spacing groove. The slide access door is arranged on one side of the detector main body, so that it is convenient for in time checking and repairing of faults by maintenance personnel when detector failure is caused, the maintenance personnel working efficiency is increased effectively, and delaying of working progress is avoided; a winding wheel is arranged on one side of the detector main body, so that surface wearing caused by data line scatteringis avoided, influences on detection results are avoided, the service life of data line is prolonged effectively, and the accuracy of detection results is increased.

The invention discloses a drill pipe drawing device, which comprises a bottom component, a hydraulic cylinder and a top component, the bottom component is hingedly connected with the hydraulic cylinder, the top component is hingedly connected with the hydraulic cylinder, and the top component is provided with an inner The embedded device is arranged in the conical connecting cylinder of the top member. The device solves the problem of affecting the construction progress due to the locking of the drill pipe during the production process of the mine, and avoids the loss of the drill pipe due to the locking of the drill pipe in the rock mass and coal mass during the construction process, resulting in economic losses, resulting in equipment damage and personnel casualties. technical problem.

The invention discloses a cutter changing control method for a hob of a shield tunneling machine in a composite stratum. The cutter changing control method comprises the following steps: firstly, divding hob abrasion grades; 2, establishing a hob wear key influence factor evaluation index set in the composite stratum, and segmenting secondary evaluation index parameters in the evaluation index set; 3, determining the weight of the first-level evaluation index and the weight of the second-level evaluation index; 4, determining a fuzzy matrix of each primary evaluation index; 5, performing primary fuzzy evaluation to obtain a primary evaluation index membership degree; 6, carrying out secondary fuzzy evaluation to obtain a wear grade membership degree; 7, calculating the effectiveness of thewear grade membership degree; 8, judging whether the effectiveness alpha is not less than 0.5 or not; 9, determining the current hob abrasion level; and 10, controlling the hob to change. According to the method, the abrasion degree of the hob under different tunneling distances can be judged under the condition that the hob does not enter the shield soil bin, reference is provided for the tool changing opportunity of shield machine construction, tool changing is timely, and the situation that the construction progress is affected due to damage to the cutterhead is avoided.

The invention relates to a high pressure rotary jet grouting pile process combining a PVC pipe. The high pressure rotary jet grouting pile process comprises the following steps: (1) carrying out geological exploration; (2) guiding a hole by a hole guiding tool and putting the PVC pipe in the hole; (3) carrying out rotary jet grouting to cut the PVC pipe; (4) carrying out rotary jet grouting construction preparation; and (5) carrying out high pressure rotary jet grouting pile construction. The PVC pipe is paved before a rotary jet grouting drill bit is laid down, so that the rotary jet groutingdrill bit can penetrate a roundstone layer with relatively large particles conveniently, and the rotary jet grouting drill bit carries out high pressure jet grouting conveniently. The high pressure rotary jet grouting pile process can solve a water seepage problem of a foundation pit and improves the construction efficiency.

The invention provides a pile body quality monitoring method, which comprises the steps of presetting a standard value of a prestorage parameter and a fixed storage parameter which are to be monitored, performing a zero-clearing operation on a pile body quality monitoring device, monitoring the prestorage parameter in real time and comparing the monitored prestorage parameter with the standard value of the prestorage parameter by means of the pile body quality monitoring device, and transmitting a prompting signal when the monitored prestorage parameter conforms to the standard value. The pilebody quality monitoring device comprises a vibroflotation device, a display storage device, a depth measuring device, a measuring device and a control and analysis device, can realize monitoring of the whole operating process of a gravel pile, can monitor quality parameters of each pile body during the operating process of the gravel pile, stops operation timely when a problem occurs, and adjuststhe equipment timely to avoid the occurrence of unrecoverable problems later. The pile body quality monitoring method and the pile body quality monitoring device can check the real-time parameters ofthe quality parameters of each pile body, historical records of the quality parameters of each pile body and the like, can find out where the problem lies timely, deals with the problem in time, andis simple and convenient in operation.

The invention discloses a rebar spacing adjuster. The adjuster comprises a casing pipe and a screw, wherein a strip-type slot is formed in the casing pipe in the length direction, one end of the screw extends into the casing pipe and is provided with a first limit part, and the first limit part extends out of the strip-type slot; the screw body, which does not extend into the casing pipe, of the screw is sleeved with a nut, and a second limit part is arranged at one end, far away from the nut, of the casing pipe. Production materials of the adjuster can be directly taken from a construction site, and the adjuster is very low in cost, simple in structure, easy to manufacture, low in fault rate, safe, reliable, energy-saving, environment-friendly and convenient to operate. The adjuster can be used for replacing manual operation of rebar engineering construction, the effect of the construction progress due to deviation is avoided, and the adjuster plays a great role in engineering rushing and progress acceleration; the adjuster can be produced according to different rebar spacing size requirements and different length sizes, is widely applicable of adjustment of rebar spacing of multiple structural elements and is worth wide popularization and use in the industry.

The invention discloses a transformer station technical reconstruction engineering automatic design system comprising an engineering type selection module, an electrical parameter verification module, and a design achievement generation module. The engineering type selection module, according to the functions and types of transformer station equipment, is classified into three categories including transformer reconstruction, power distribution equipment reconstruction, and secondary system reconstruction. The transformer station technical reconstruction engineering automatic design system carries out module classification on various engineering types in transformer station technical reconstruction engineering, can be directly called according to associated equipment, enables a designer to easily output the main materials, auxiliary materials and instruction files required to by the engineering just by inputting a design condition and performing simple modification, makes design reports and material statistical tables comprehensive and standard, greatly reduces design time and error probability for the designer, and contributes to saving engineering construction cost.

The invention discloses an expressway reconstruction and extension project construction period road surface drainage system. The road surface drainage system includes: torrent grooves which are formedin a side slope of an old road; drainage channels which are fixedly arranged in a bottom basic layer of a newly expanded road, wherein each drainage channel includes a water inlet end fixedly connected to a tail end of the corresponding torrent groove, and a water outlet end opposite to the water inlet, a plurality of drainage channels are arranged, and the plurality of drainage channels are arranged in parallel; communication pipes arranged between every two adjacent drainage channels and for communicating with every two adjacent drainage channels; a water collection tank which includes a cleaning device and a water storage box, and is used for collecting water on the road surface, cleaning the water, and reusing the water; and a temporary drainage groove having a cross section of a U-shaped structure, wherein the temporary drainage groove is arranged outside a roadbed of the newly constructed road, can lead water on the road surface of the old road and gathered water on a construction site to the water collection tank during construction, the drained water can be collected and reused, and smooth construction of a new road can be achieved.

A BIM-based explosive storage management system comprises a central processor (1), a scanning device (2), a field host (3), an alarm (4), and a central processor (1). The alarm (4) is connected to thecentral processor (1). Through connection with the central processor and Eestablishment of a central processing system, the explosive warehouse can accurately grasp the inventory situation of initiating explosive devices in real time, the work efficiency of explosive depot personnel is improved, the information management of initiating explosive device inventory is realized, the problem of largeworkload and easy error of manual recording of various data of initiating explosive device inventory is solved, whether the storage quantity of initiating explosive device in explosive device warehouse exceeds the designed storage quantity is automatically checked, and work efficiency is improved, thereby realizing standardization of initiating explosive device inventory and efficient informationmanagement, and making the explosive device warehouse inventory data concrete, intuitionistic and rational.

The invention relates to a water seepage drainage structure outside a side wall of a foundation pit and a construction method thereof. The structure comprises a plurality of water diversion assembliesarranged on the side wall of the foundation pit in the horizontal direction, a horizontal confluence pipe arranged below the water diversion assemblies and communicated with the water diversion assemblies, a vertical drainage pipe communicated with the horizontal confluence pipe and extending towards the top of the foundation pit, and a drainage pump arranged on the ground of the top of the foundation pit and connected with the vertical drainage pipe. The water diversion assemblies are located at a distance below the water seepage point on the side wall of the foundation pit. The position isfixed by the portion embedded in the side wall of the foundation pit, and the external water seepage is collected and introduced into the horizontal confluence pipe through the portion exposed on theside wall of the foundation pit. The application of the water seepage drainage structure can prevent the underground water from soaking the side wall of the foundation pit and prevent the undergroundwater from collecting into the foundation pit to influence the bearing capacity of the foundation pit and the construction progress. In addition, the drainage structure is simple in construction process and fast in construction speed, and can be flexibly arranged according to the seepage amount and the position of the seepage point in the excavation process of the side wall of the foundation pit.

The invention relates to the technical field of expressway construction, in particular to an expressway construction inspection system. The expressway construction inspection system comprises a road monitor module, a data input module, a CPU processing module, a data analysis and display module and a recording module; a GPS positioning module connected through a personnel monitor module is used for signing and positioning constructors, so that the construction progress is not influenced; a medical treatment module connected through a personnel accident monitor module is used for monitoring injury condition of constructors and transmit signals to a medical department at the first time to carry out first aid and then obtain best treatment time, so that the humanization degree is high; an emergency maintenance module is used for monitoring construction conditions of construction machines at the first time and stopping driving when the construction machines are in the construction time; and the emergency maintenance module is further used for transmitting maintenance signals to a maintenance department at the first time so that the maintenance department can carry out repair at the first time so as to avoid delay of the construction progress and then accelerate the construction progress.

The invention discloses a construction method for diversion of a flood discharge channel, and aims to solve the problems that an existing flood discharge channel is crossed with a newly-built sinking tunnel, the current flood discharge channel crosses over a tunnel foundation pit, the tunnel foundation pit needs to be constructed and needs to be dismantled, and in order to ensure normal flood discharge of a reservoir during construction of the tunnel foundation pit, the existing flood discharge channel needs to be dismantled. And new diversion needs to be implemented before the flood discharge channel in the range of the foundation pit is dismantled. The diversion construction method comprises the steps that firstly, four reverse construction wells are constructed on the two sides of a flood discharge channel on the periphery of a tunnel foundation pit, five steel pipes are erected above the reverse construction wells to serve as new diversion steel pipes, water is guided to the new diversion steel pipes at the proper time, and finally the flood discharge channel to be dismantled in the range of the tunnel foundation pit is chiseled away. And the tunnel foundation pit can be normally subjected to foundation pit supporting, earth excavation and structural construction. Due to the fact that the new flow guide steel pipe is erected above the tunnel foundation pit, supporting and excavation of the tunnel foundation pit are not affected, according to the method, the concrete flood discharge channel box is newly built according to the specific gravity, the construction period is obviously shortened, and the flow guide steel pipe can be recycled.

The invention relates to a structure and a method for preventing vertical steel bars from deforming in construction. The structure comprises a plurality of vertical steel bars and a bracket, wherein the vertical steel bars are arranged at intervals in the horizontal direction; the bracket is used for supporting the vertical steel bars; the bracket comprises a plurality of vertical locating rods and a plurality of connection rods; each vertical locating rod is fixed on one vertical steel bar; when fixing is implemented, the vertical locating rods are at least fixedly connected with the corresponding vertical steel bars at two ends; the two adjacent vertical locating rods are fixedly connected through one connection rod. According to the structure and the method, the condition that the vertical steel bars are kept upright can be effectively ensured, bending and deforming can be prevented and the construction difficulty is lowered, and therefore, on the one hand, the influence on the construction process caused by straightening the steel bars in the subsequent construction can be avoided; on the other hand, the self strength and stability of the steel bars can be improved, so that a solid foundation is laid for the engineering quality.

The invention discloses a detachable external heat preservation electric wire bridge frame, which comprises a C-type external insulation layer, a plurality of bridge frame plates are arranged on the web of the external insulation layer, and different kinds of electric wires are arranged between the bridge frame plates. The connecting plate on the outer insulation layer is a corner plate with a folded angle of 45 degrees, the oblique edge of which is fixedly connected with the outer insulation layer, and the vertical edge of which is provided with a fixed hole and is parallel to the wall; a lowconnection plate is a corner plate with a fold angle of 90 DEG. The use method of the detachable external heat preservation electric wire bridge comprises the following steps of: firstly, manufacturing a detachable external insulation electric wire bridge, and spraying a suitable color on the surface of the detachable external insulation electric wire bridge; pasting the heat preservation board on the wall, and reserving the strong and weak electric wires; nailing cement nails on the upper side within the range of the strong and weak electric wires; placing strong and weak wires according todifferent property right units; hanging the bridge frame on the cement nail; inserting a strip-shaped heat preservation plate into a gap between the bridge frame and the upper heat preservation plate;covering the wall surface with mesh cloth. The invention avoids the occurrence of cold bridge, and the building energy-saving effect is very ideal.

The invention discloses a prefabricated column pier and post-poured strip-shaped foundation beam assembly integral construction method. A prefabricated column pier and a post-poured strip-shaped foundation beam are arranged, and first joint reinforcing steel bars used for being connected with longitudinal load-bearing reinforcing steel bars of an upper frame column upwards extend out of the top of the prefabricated column pier are also arranged. Second joint reinforcing steel bars and third joint reinforcing steel bars which are used for connecting longitudinal load-bearing reinforcing steel bars of rib beams of the post-poured strip-shaped foundation beam and wing plate distribution reinforcing steel bars extend out of the side surface of the prefabricated column pier. During construction, the prefabricated column pier is placed at a preset column position, and extension of first joint reinforcing steel bars and frame structure construction of a first structural layer are performed. Extension of the second joint reinforcing steel bars and the third joint reinforcing steel bars of the prefabricated column pier is timely and synchronously performed while an upper structure is constructed, concrete is poured, then a strip-shaped foundation beam is poured, and the structure is further upwards extended. The crossed strip-shaped foundation with large space rigidity is formed through post-pouring of the strip-shaped foundation beams, and the crossed strip-shaped foundation bears the structural dead weight and construction load continuously extending upwards, so that the purpose of saving the construction period is achieved.

The invention discloses water hose laying equipment for petroleum drilling. The water hose laying equipment comprises a vehicle body, a guide device and a lifting device, the guide device and the lifting device are positioned on the vehicle body, the guide device comprises a guide rail, first reinforcing ribs and second reinforcing ribs are arranged in the guide rail, the lifting device comprises an extensible rod, a belt wheel and a hydraulic cylinder, the lower end of the extensible rod is rotatably connected with the vehicle body while the upper end of the same is connected with the belt wheel, a locking mechanism is arranged at a position, corresponding to the guide rail, on the extensible rod, and the lower end of the hydraulic cylinder is connected with the vehicle body while the upper end of the same is connected with the extensible rod. The water hose laying equipment is high in construction efficiency, manpower is reduced, a water hose can be protected, and service life of the water hose is prolonged.

The invention discloses a control method for hob cutter change of a shield machine in a composite stratum, which comprises the following steps: 1. dividing the wear grade of the hob; Concentrate the parameters of the second-level evaluation indicators for segmentation; 3. Determine the weight of the first-level evaluation indicators and the second-level evaluation indicators; 4. Determine the fuzzy matrix of each first-level evaluation index; 6. Second-level fuzzy judgment to obtain the membership degree of wear grade; 7. Calculation of the validity of the wear grade membership degree; 8. Judging whether the validity α is not less than 0.5; 9. Determine the current hob wear grade; 10. Control the hob Change the knife. The invention can judge the degree of wear of the hob under different excavation distances without entering into the soil chamber of the shield tunneling machine, and provide a reference for the timing of the cutter change during the construction of the shield tunneling machine. .

The invention discloses an integral construction method for assembling a prefabricated column pier and a post-cast strip-shaped foundation beam, comprising a prefabricated column pier and a post-cast strip-shaped foundation beam. The first joint steel bar of the force steel bar, the second joint steel bar and the third joint steel bar extending from the side of the prefabricated column pier for connecting the longitudinal stress steel bar of the post-casting strip-shaped foundation beam rib beam and the distribution steel bar of the wing plate; The prefabricated column pier is placed at the predetermined column position, the extension of the first steel bar joint and the frame structure construction of the first structural layer are carried out, and the second joint steel bar and the third joint steel bar of the prefabricated column pier are timely and synchronously constructed during the superstructure construction. After extending and pouring the concrete, the strip-shaped foundation beam is poured and the structure is further extended upward; the present invention uses the post-cast strip-shaped foundation beam to form a cross-strip foundation with high spatial rigidity and bear the self-weight and construction load of the continuously extending upward structure, thereby To achieve the purpose of saving time.

The invention discloses a construction method of an aerological overhanging template supporting frame body. The aerological overhanging template supporting frame body comprises an overhanging steel supporting platform and a template supporting frame, the overhanging steel supporting platform comprises a plurality of upper part overhanging steel girders, steel wire rope suspension devices are arranged on the upper parts of the upper part overhanging steel girders, and oblique supporting devices are arranged on the lower parts of the upper part overhanging steel girders. The construction methodof the aerological overhanging template supporting frame body comprises the steps that 1, the overhanging steel supporting platform is set up; 2, load test of the overhanging steel supporting platformis carried out; 3, a lower part frame body of the overhanging steel supporting platform is sealed; 4, a template supporting frame is set up; and 5, the template supporting frame is sealed. The construction is convenient and fast, the safety is good, the stability of the overhanging steel supporting platform can be effectively improved, the overhanging steel supporting platform is prevented from deforming, so that the template supporting frame on the upper part of the overhanging steel supporting platform is prevented from overturning, meanwhile, the load test is carried out on the overhangingsteel supporting platform, it is ensured that the overhanging steel supporting platform has enough bearing capacity, and the safe operation of the construction is ensured.

The invention provides an outer rockfall protection enclosure for caisson construction, which includes a warning light bar and a waterproof support rod; The supporting wheels are rotatably connected to the bottom of the light guardrail; the LED lighting strip is installed on the light guardrail, and the LED lighting strip is connected to the external control circuit through the power line; there are four fences, and the four fences are respectively Installed on the top end faces of four lightweight guardrails; the inner side of the rockfall storage tank is inclined, and the rockfall storage tank is installed on the light guardrail; the warning light bar is long, and the warning light bar is installed on the light It is conducive to the movement of the device, so that the device can be installed at the wellhead of the caisson in a circular shape, and the wellhead can be surrounded and protected to prevent the loosened gravel at the wellhead from rolling down to the bottom of the caisson, resulting in Security risks.

The invention discloses a car washing pool and sedimentation pool device for a construction site and a construction method thereof. The car washing pool and sedimentation pool device for the construction site comprises a car washing pool, a sedimentation pool and flushing equipment, wherein bottom plates are arranged at the bottoms of the car washing pool and the sedimentation pool, and the bottom plates are arranged on support piles; and the car washing pool and the sedimentation pool are cleverly arranged on the support piles, so that the problem that the car washing pool cannot be arranged under the condition that the construction site is limited is thoroughly solved. The car washing pool and sedimentation pool device has the advantages of the simple structure, clever conception and scientific and reasonable design; and the car washing purpose can be achieved on a limited construction site, the construction cost is effectively reduced, the working efficiency is improved, the thorough car washing is achieved, and the requirement for environmental protection is met.

The invention discloses an automatic design system for a substation technical renovation project. The automatic design system for a substation technical renovation project includes a project type selection module, an electrical parameter verification module and a design result generation module. According to the different functions and types of substation equipment, the project type selection module is divided into three categories: transformer transformation, power distribution device transformation and secondary system transformation. The invention classifies each project type in the substation technical transformation project into modules, which can be directly called according to the equipment involved, so that the designer only needs to input the design conditions and make simple modifications to conveniently output the main materials required by the project, Auxiliary materials and explanatory documents make design reports and material statistical tables more comprehensive and standardized, greatly reducing the design time and error probability of designers, and helping to save engineering construction costs.

The invention relates to the technical field of civil engineering, in particular to a civil engineering connecting device facilitating formwork installation. The invention aims to solve the technical problems that a template can be recycled only by dismantling, scattered templates and connecting pieces are troublesome to recycle and inconvenient to store, still need to be assembled after being used again, are tedious to use and slow to form, influence the construction efficiency and are difficult to adjust the height position after the template is fixed. In order to solve the technical problems, the civil engineering connecting device facilitating formwork installation is provided, the civil engineering connecting device facilitating formwork installation is composed of a connecting mechanism and a locking mechanism, the building formwork can be rapidly folded to be recycled without disassembly and assembly, the situation that the recycling of all parts in a scattered state is difficult is effectively avoided, storage of the building formwork is facilitated, and assembly is not needed when the building formwork is used again; the building formwork can be used after being unfolded and locked, use is convenient and fast, forming is fast, construction efficiency is improved, the installed and fixed building formwork can be adjusted to a certain height position according to needs, and the situation that the construction progress is affected by secondary disassembly and assembly is avoided.

The invention provides a beam part construction movable canopy and a construction method thereof. The beam part construction movable canopy comprises a rail supporting part, moving guide rails, canopyuprights and canopy trusses; the rail supporting part comprises at least eight joist steels arranged along a vertical direction; the joist steels are distributed and fixed at both opposite sides of acast-in-situ beam along a length direction of the cast-in-situ beam; at least four joist steels are arranged at each side; the tops of the joist steels are all positioned on the same horizontal plane, and the tops of the joist steels are higher than the top surface of a template by 30 to 50cm; the moving guide rails are respectively arranged at both opposite sides of the cast-in-situ beam along the length direction of the cast-in-situ beam, and the moving guide rails are both welded and fixed at the upper ends of the joist steels forming the rail supporting part. Therefore, a problem of serious influence on the construction progress, which is caused by a case that a cast-in-situ beam part structure of a bridge is influenced a lot by rainwater in the construction, is solved. The inventionbelongs to the field of bridge construction.