72results about How to "Does not affect support" patented technology

An earth nail method for protecting the soft-earth slope includes measuring and drawing lines, vertically driving the anchor tubes with grouting hole into earth, grouting, vertically digging down along the internal side of each anchor tube, arranging net, spraying cement, slurry, driving earth nails in the earth, grouting, rigidly fixing the earth nails, net ribs and anchor tubes, and spraying concrete. Said steps are repeated layer by layer undtil foundation. The drain ditch is dug on the foundation.

The invention discloses a seat hardness adjusting device and a car seat. The device is provided with at least one soft air inflation bags capable of being integrated in the seat. The soft air inflation bags are connected with at least one air way. The soft air inflation bags are filled with flexible fillers. The soft air inflation bags are inflated with or discharge air through the air ways so asto adjust the hardness of the surface of the seat. Height limiting structures used for limiting the partial expansion height when the soft air inflation bags are inflated with air are arranged in thesoft air inflation bags. The seat hardness adjusting device is arranged independently, and the supporting performance of the whole seat is not influenced; and through the design of the height limitingstructures, the distance between bag bodies on the upper layers and the lower layers of the soft air inflation bags can be constrained, expectable shape changes happen to the partial shapes of the soft air inflation bags when the soft air inflation bags are inflated with air, when the seat hardness is adjusted, a passenger and the seat still have the large enough contact area, follow-up of the surfaces of the soft air inflation bags and the surface of the seat is achieved better, and attractiveness and comfort of the surface of the seat are further improved.

The invention provides a constant-resistance anchor cable structure and an anchoring method. The constant-resistance anchor cable structure is applied to rock mass support, the anchor cable structurecomprises a sleeve, a cable body, an anchorage device, a constant-resistance body and a pretightening force applying device, wherein the sleeve comprises a first sleeve section and a second sleeve section, a plurality of annular protrusions are distributed on the inner wall of the second sleeve section in the axial direction, the movable end of the cable body is located in the first sleeve section, the fixed end extends out of the sleeve and can be fixed in a rock body, the anchorage device is fixed to the outer wall of the cable body and located in the sleeve, the constant-resistance body islocated in the sleeve and arranged outside a lock in a sleeved mode, and the pretightening force applying device is installed on the sleeve and used for applying pretightening force to the constant-resistance body to enable the constant-resistance body to abut against the annular protrusions, so that reverse pulling force is provided for surrounding rocks, control over the surrounding rocks is achieved, and it is guaranteed that destructive accidents are not prone to happen when the surrounding rocks deform greatly.

The invention relates to a cutting machine, which comprises a workbench, a support, a cutting mechanism and a saw blade clamping/releasing mechanism, wherein the workbench is provided with an opening, and comprises an upper surface for supporting workpieces; the support is used for supporting the workbench; the cutting mechanism is fixed on the lower surface of the workbench and accommodated in the support, and comprises a motor for outputting rotary motion, a reciprocating lever for driving a saw blade passing through the opening to carry out reciprocating motion, and a motion conversion mechanism for converting the rotary drive of the motor into the reciprocating motion of the reciprocating lever; the saw blade clamping/releasing mechanism is used for clamping and releasing the saw blade; and the workbench is provided with at least part of transparent portion, and the saw blade clamping/releasing mechanism is arranged below the transparent portion. When the operator replaces the saw blade, the damage on hands caused by incorrect operation is avoided.

The invention discloses a forced caving hydraulic support. A steering mechanism (5), a lifting mechanism (6) and a drilling mechanism (7) are arranged on a base (4) on the hydraulic support, the lifting mechanism (6) is located on the steering mechanism (5), the drilling mechanism (7) is movably mounted on the lifting mechanism (6), and a through hole (11) is formed in the position, correspondingto a drilling rod (72) in the drilling mechanism (7), of a top beam (1). Meanwhile, a groove (13) which extends in the front-back direction is formed in the upper surface of the top beam (1), the through hole (11) is located in the groove (13), and the rear end of the groove (13) extends to the rear end of the top beam (1). In use, the lifting mechanism (6) and the drilling mechanism (7) are matched to drill a top plate, then explosives are filled, thus the top plate at a drill hole (101) can be exploded, and forced caving is achieved accordingly. According to the forced caving hydraulic support, the work amount of workers is reduced, operation safety is ensured, and the supporting effect of a coal face is not affected.

The invention discloses a rail changing traction system. The rail changing traction system can solve the problems that the prior gathering winch traction system can not meet the actual needs and occupies a rail and so on, and the rail changing traction system has the advantages of simple structure, convenient use, no additional occupied light rail, etc. The structure is that: the rail changing traction system comprises a rail changing traction device, a rail changing walking wheel system is arranged at the bottom part of the device, the rail changing traction device is arranged on an auxiliary rail which is arranged inside a standard rail and has the interval of less than the standard light rail by the rail changing walking wheel system, a rail changing device is arranged between the auxiliary rail and the standard rail, and a pit of the rail changing traction device is arranged on a railway roadbed at the tail end of the auxiliary rail.

The invention relates to steel with a fusible wrapping layer. The steel comprises a steel body and a fusible wrapping layer. The fusible wrapping layer is arranged on the outside of the steel body to warp the steel body tightly. According to the steel with the fusible wrapping layer, when foundation pits or side slopes are supported, the supporting performance cannot be affected; and simultaneously, when the steel is needed to be recycled, the steel body can be electrified, so that the steel body emits heat, the fusible wrapping layer is softened or fused as the heat-conducting property of the steel is good, and frictional resistance between the steel body and the fusible wrapping layer is reduced, accordingly, recycling is facilitated; or the steel is heated through other modes, and the recycling can also be facilitated. The steel with the fusible wrapping layer is simple in structure, convenient to operate and practical.

The invention discloses a method for increasing the stability of 802.1X identification device comprising the steps of, (1) presetting the suppressing condition for triggering the identification, (2) determining whether the present state meets the preset suppressing condition for triggering the identification, if so, discarding the protocol message of the identification starting frame in the message types to be processed, otherwise continuing the subsequent operation. The invention can reduce the shock to the authenticator resulted from the switching in of large amount of users, thus improving the stability for the switch-in control equipment and the switch-in success rate.

A traffic direction board selective display device comprises a rack body (8), the inner space of the rack body (8) comprises a storage space (82) at the bottom of the rack body (8), a display area (81) on the front side of the upper portion of the rack body (8) and a traffic direction board gliding area (83) on the back side of the upper portion of the rack body (8), wherein the storage space (82) is used for accommodating a plurality of traffic direction board components (88), the display area (81) is used for displaying the selected traffic direction board. A sliding drive assembly extending in the forward and backward directions is arranged in the traffic direction board gliding area (83), so that the traffic direction board slides in the forward and backward directions; wherein each of the plurality of traffic direction board components (88) comprises a traffic direction board mounting plate (7), lifting screws (51) arranged on both sides of the traffic direction board mounting plate (7) and a support bracket (6) driven by the lifting screws (51).

The invention discloses a support type anchorage device capable of conveniently disassembling a core. The support type anchorage device comprises an anchorage plate, a support head and an isolating sleeve, wherein an anchorage hole is formed in the anchorage plate; the support head is arranged below the anchorage plate, and the external diameter of the support head is greater than the internal diameter of the anchorage hole; when the support type anchorage device is used, a core material is fixedly arranged on the support head after penetrating through the anchorage hole; the core material is sleeved by the isolating sleeve; the isolating sleeve is used for isolating the core material from concrete outside the core material; when the core material is pulled, one end of the core material can be fixedly arranged on the anchorage plate through the support head; an electric heating device is arranged on the anchorage plate or the support head; the anchorage plate or the support head is made from a meltable material, and can be softened or melted during the heating of the electric heating device. A core material recovery method for the support type anchorage device capable of conveniently disassembling the core comprises the following steps of 1, energizing a wire to enable the heating of the electric heating device until the anchorage plate or the support head is softened or melted; 2, pulling out the core material. The support type anchorage device capable of conveniently disassembling the core is simple in structure and practical; the core material recovery method is simple and convenient to implement.

The invention discloses a teaching robot with a color identification function for children teaching and relates to the technical field of teaching robots. The teaching robot particularly comprises a main body, a support rod and a moving mechanism; a top seat is mounted above the main body, a color identifier is disposed on the front side of the surface of the top seat, a groove is formed in the front side of the main body and is in embedding connection with the main body, a storage chamber is formed below the support rod, and the support rod is located in the middle of the main body; a storagebox is placed in the storage chamber, a guide rail is arranged on the upper surface of the moving mechanism, and the moving mechanism is located at the bottom of the main body. According to the teaching robot with the color identification function for children teaching, through arrangement of the main body, the top seat is mounted above the main body; through arrangement of the top seat, the color identifier can be directly disposed in the top seat, convenience is provided for helping the robot main body to identify the color of an object, an LX-111 model color identifier is adopted, and theexternal color can be better distinguished.

The invention relates to a washing machine capable of being conveniently moved. The washing machine has a simple structure, is convenient to use, and can be easily moved by a user. The washing machine capable of being conveniently moved comprises a washing machine body and foldable roller wheels, wherein the foldable roller wheels are installed on the bottom of the washing machine body; each foldable roller wheel is provided with a fixing seat, a rotation shaft is arranged between both side boards of the fixing seat, a rotatable connection board is arranged on the rotation shaft, and the roller wheels are installed at the middle of the connection board by virtue of moving shafts; and a stationary check block is arranged at the bottom of the fixing seat, and the stationary check block is used for limiting the overturning angle of each roller wheel.

The invention discloses a seat hardness adjusting device and an automobile seat. The seat hardness adjusting device comprises a control module and at least one soft inflatable bag capable of being integrated in the seat. The soft inflatable bag is connected with at least one air path. Each air path is provided with an electromagnetic valve module and a corresponding pressure sensor. A memory is arranged in the control module. Set air pressure corresponding to each soft inflatable bag is stored in the storage device. The control module is configured to be used for receiving a pressure signal ofthe pressure sensor and adjusting the on-off state of the electromagnetic valve module to inflate or deflate the soft inflatable bag when judging that the pressure signal reaches the set air pressure, so that the hardness of the surface of the seat is adjusted. The soft inflatable bag is further provided with a height limiting belt structure. The softness and hardness of all parts of the surfaceof the seat can be adjusted by inflating and deflating the soft inflatable bag. Due to the arrangement of the pressure sensor and the control module, the set air pressure can be achieved when the airpressure in the soft inflatable bag is adjusted, and different softness and hardness setting requirements are met.

The invention discloses an unloading device for a port, and relates to the field of unloading devices. A cargo box is sleeved with a framework rod, and a bottom rod is attached to the bottom of the cargo box; under the effect of a telescopic rod and an elastic cord, a whole hoisting portion is in clamped connection with the exterior of the cargo box, and then the cargo box is subjected to lifting,loading and unloading and transferring through a lifting rod and a sling; a main machine body can rotate around a rotating toothed disk; a base can move along a cross beam; a whole supporting frame can also move on a ground track, so that the work range of the device is widened; the contact surface of the base and the cross beam is provided with a bearing, so that the moving resistance of the base is reduced; a ladder stand is arranged on the supporting frame, so that a maintainer performs overhauling and maintaining conveniently; the base is movably arranged, the usable range is wider; due to the arrangement of a supporting rod, the device is not out of balance when used for hoisting superheavy cargo boxes; and the lower end of the supporting rod is provided with rolling wheels, so thatthe supporting effect of the supporting rod is not affected when the device moves.

The invention discloses a composite steel capable of conveniently recovering a core material and a recovering method of a composite steel. The composite steel capable of conveniently recovering the core material comprises a steel body and a fusible gripping layer, wherein the fusible gripping layer is arranged at the outer part of the steel body and tightly wraps the steel body, and an electric heating device is arranged at the inner part or on the side wall of the fusible gripping layer. The recovering method of the composite steel capable of conveniently recovering the core material comprises the following steps of: 1, electrifying and heating the electric heating device until the fusible gripping layer is softened or melted; and 2, extracting the steel body. With the adoption of the composite steel capable of conveniently recovering the core material, in the foundation pit and slope supporting process, the supporting performance cannot be influenced; and meanwhile, when the composite steel needs to be recovered, the electric heating device can be electrified and heated to enable the fusible gripping layer to be softened or melted, thus weakening the frictional resistance between the steel body and the fusible gripping layer and reaching the purpose of conveniently recovering the composite steel. The recovering method of the composite steel capable of conveniently recovering the core material is simple and practical.

The invention provides a panel middle frame, a display panel and a display device. The panel middle frame is provided with a cross beam and a side beam, and a number of hollow sections are arranged onthe cross beam. The display panel comprises the panel middle frame, a display layer, a backlight module, a first filling and a second filling. The side beam is encapsulated in the side of the backlight module, and the cross beam is encapsulated in the edge of the luminous surface of the backlight module. The non-display surface is arranged on the cross beam. The first filling and the second filling are filled in the gap between the backlight module and the display layer and the side beam. The display device comprises the display panel. According to the device, the generation of shadow aroundthe display device can be avoided, the display screen is more balanced, and the user's feeling of use is improved. At the same time, the material is saved, so that the cost is saved.

The invention discloses a fixed device of a horizontal blocking rod of a combined bedstead, relating to a component of the combined bedstead. The fixed device of the horizontal blocking rod of the combined bedstead is connected between the middle parts of the two adjacent horizontal blocking rods, wherein the two ends of the device are respectively provided with clampers for clamping claws corresponding to the horizontal blocking rods; at least two claws are arranged in parallel at the two ends of the clamper, or the number of the claws at one end of the clamper is one more than that of the claws at the other end; and the claws at the two ends of the clamper are crossly arranged and the width of each claw on the clamper is slightly less than the space between the two adjacent claws. Particularly, the body of each horizontal blocking rod is a round pipe, and the cross section of the claws on each clamper is in a C shape which is matched with the diameter of the horizontal blocking rod bodies, therefore, the problem of difficult assembly of the combined bedstead is solved.

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 provides a tire with novel inner structures. Two layers of inner structures are integrally formed and fixed on the inner side of the tire at one time. One layer of inner structure is a plurality of small air bags which are evenly distributed so as to form an air bag layer, and the other layer of inner structure is a hollow layer. The inner side of the air bag layer is tightly connected with the hollow layer, and the rubber tire is integrally formed with the two layers of inner structures and is fixedly installed on a metal wheel hub in a sleeved mode. By means of the tire with the novel inner structures, the problems that a tire cannot be used after the tire is pricked and leaks air and running is out of control are solved, tire repair is avoided, and safety accidents caused by off tracking of the tire which is pricked and leaks air are completely eliminated. The service life of the tire is prolonged, working efficiency is improved, and traffic safety is guaranteed.

The invention discloses a bank-note box protective cover, aiming to solve the problem that a bank-note outlet guide plate is damaged due to collision of a bank-note box during transport. The bank-note box protective cover comprises a pair of mutually-perpendicular top plate and rear plate, a right side plate and a left side plate. The top plate, the rear plate, the right side plate and the left side plate are made of plastic materials. A pair of U-shaped protruding blocks protruding downwards is arranged on the top plate. The two U-shaped protruding blocks can be inserted into two U-shaped grooves at the top of the bank-note box respectively. A pair of supporting platforms protruding downwards is further arranged on the top plate. When the protective cover is mounted on the bank-note box, the two supporting platforms can adhesively match two supporting platforms at the top of the bank-note box respectively. The left side late comprises a rectangular plate and a strip-shaped ear plate, and the ear plate is connected with the rectangular plate through an arc surface. When the protective cover is mounted on the bank-note box, the arc surface exactly contacts with the top end of a left side plate of a bank-note box support, and when the bank-note box support rotates around an articulated shaft thereof, the top end of the left side plate can rotate at a proper angle along the arc surface. The bank-note box protective cover is used for being mounted on the bank-note box during transport to protect the bank-note outlet guide plate.