1245 results about "Natural state" patented technology

The invention discloses a ton bag feeding system and method, and belongs to the technical field of raw material packaging bags or material unsealing. The ton bag feeding system comprises an overturning cage, a lifting plate, a side supporting plate and a discharging pipe. And the top of the overturning cage is of an opening structure. The lifting plate is arranged in the overturning cage and moves in the vertical direction of the overturning cage. The number of the side supporting plates is at least three, the side supporting plates are rotationally connected to the overturning cage, elastic plates are arranged on the inner wall of the overturning cage, and when the elastic plates are in a natural state, the upper ends of the side supporting plates stretch towards the outer side of the overturning cage; arc plates are arranged at the upper ends of the side supporting plates, and arc-shaped grooves are formed in the outer walls of the arc plates. A protruding edge is arranged on the inner wall of one end of the discharging pipe, a cover plate is arranged at the other end of the discharging pipe, and an elastic rope is arranged in the discharging pipe and used for being connected with the cover plate. The lifting plate is connected with the side supporting plate through a pull rope. According to the scheme, the ton bag does not need to be scratched, chippings generated when the ton bag is scratched can be prevented from being mixed into feed, and the ton bag can be guaranteed to be intact.

The invention discloses a method for predicting plant photosynthetic ability by using plant leaf traits, and relates to the technical field of agricultural science, and the method comprises the following steps: obtaining image data of a target plant leaf in a natural state through a high-resolution imaging device, and synchronously recording environment parameter information during collection; extracting multi-dimensional feature parameters of the leaf based on the image data, wherein the multi-dimensional feature parameters comprise a color index, a texture feature, an area, a thickness estimation value and an edge contour form; and carrying out stress feature identification on the character data by utilizing an association rule of the environmental parameters and the leaf characters. According to the invention, by introducing a stress identification and data correction mechanism, the accuracy of photosynthetic capability prediction is improved; the method has good environmental adaptability and crop universality, and is suitable for various agricultural scenes; and a prediction feedback closed-loop system is constructed, continuous optimization and intelligent adjustment of the model are realized, and the stability, reliability and practical application value of the system are remarkably enhanced.

The invention relates to a delivery device for delivering a self-expanding tubular implant and a system comprising the same. The conveying device comprises a pushing rod; at least one expandable body disposed at a distal end of the push rod, the expandable body configured to: axially elongate in a radially constrained contracted state; under the expansion state of releasing the constraint, radial expansion and axial contraction are realized; the elastic core wire is arranged in the expandable body in a penetrating mode and connected with the two ends of the expandable body, and the core wire is kept in a straight line shape in the natural state and the contraction state of the expandable body. The conveying device provided by the invention can be matched with a small-size micro catheter and can provide enhanced axial pushing force in the conveying process, so that the pushing efficiency and the operation stability of the tubular implant are improved; meanwhile, the radial expansion force provided by the expandable body can form effective auxiliary support for the implant, rapid wall attachment and stable expansion of the implant are promoted, and therefore the release effect of the implant is improved.

The invention relates to the technical field of pile foundation construction, and particularly discloses a pile foundation drilling steel casing mounting device which comprises a base and a position adjusting mechanism, the position adjusting mechanism comprises a coaxial correction assembly, a mounting hole is formed in the base, and the coaxial correction assembly comprises two clamping pieces which are symmetrically arranged up and down; the clamping piece comprises a clamping arm, a first retaining elastic piece, a rotating shaft, a first gear, a clamping plate and a second retaining elastic piece; when the first retaining elastic piece is in a natural state, the clamping arm is kept at the initial position, a clamping face used for clamping the peripheral face of the steel casing is arranged on the inner side of the clamping plate, and when the second retaining elastic piece is in a natural state, the clamping plate is located at the initial position. When the steel casing installation device for pile foundation drilling is used, the position of a steel casing can be automatically adjusted, the steel casing to be in butt joint and an embedded steel casing are coaxial, constructors do not need to continuously observe the position of the steel casing and conduct manual adjustment, and therefore the construction efficiency is improved.

The invention relates to an eccentric Tamping probe that belongs to the field of Geotechnical Engineering and provides mechanical improvement along lateral direction of the soil at the desired depth, especially in loose and medium dense granular grain dominated soils with insufficient bearing capacity or excessive settlements in the natural state. The eccentric tamping probe of the invention, which provides mechanical improvement by compacting the soil in a lateral direction when attached to a standard drilling machine or engine, comprises an eccentric crankshaft (2), wing fasteners (8), ramming wings (4), a central distributor (9), a main frame (7), a drilling bit (1), and a protective fabric.

An intelligent deformable microneedle includes a supporting seat; a counter electrode provided above the supporting seat; an elastic object with a compressed state and a natural state, where a working electrode is provided on an outer surface of the elastic object, and a specific enzyme that can react with an analyte to be detected is provided on the working electrode; a soluble needle-shaped body fixed on the supporting seat, where the soluble needle-shaped body completely wraps the counter electrode and the elastic object from the outside, and the soluble needle-shaped body has an inner cavity structure that enables the elastic object to be in the compressed state. The microneedle is internally provided with the elastic object, after penetrating into skin, the soluble needle-shaped body is dissolved, the elastic object inside is exposed, length becomes longer, and the working electrode of an electrochemical sensor is attached to the elastic object.

The utility model discloses a flexible busbar bending tool which comprises an upper die and a lower die, a bending protrusion is arranged on the lower end face of the upper die, a bending profiling groove is formed in the upper end face of the lower die, and a high end face and a low end face are located on the two sides of the bending profiling groove respectively. A first limiting block and a second limiting block which are arranged on the two sides of the lower die are further included, the upper end of the first limiting block protrudes out of the high end face, a floating piece is further arranged between the low end face and the second limiting block, and the floating piece comprises a lifting block equal to the bending profiling groove in length, a lifting rod arranged on the lower die in the vertical direction in a sliding mode and a plurality of springs arranged on the lifting block in a sleeving mode. The upper end of the lifting rod is connected with the lifting block, the two ends of the spring abut against the lower die, and when the spring is in a natural state, the upper end face of the lifting block is flush with the high end face. The device has the advantages that normal movement in the product deformation process can be guaranteed, product bending cannot be interfered, products can be placed and bent in batches, the working efficiency is effectively improved, and the forming precision is guaranteed.

An electronic apparatus includes a main body chassis and a keyboard attachable to and detachable from a recessed portion that is recessed downward from a main body upper surface of the main body chassis. A keyboard chassis of the keyboard is provided with a puller mechanism. The puller mechanism includes a rail extending in parallel to the main body upper surface, a slider guided by the rail, and an elastic band provided above the rail, a left end of which is fixed to the slider and a right end of which is fixed to the keyboard chassis. The elastic band is linear and extends along the upper surface in a natural state without an external force, and is elastically curved by the left end being displaced to the right together with the slider along the rail to protrude over the upper surface.

The invention relates to a self-expanding stent delivery device and a system comprising the same. The self-expanding stent conveying device comprises a pushing rod; the radial force storage structure extends in the axial direction and is arranged at the far end of the pushing rod, and an inner cavity extending in the axial direction is defined in the radial force storage structure; the positioning line extends in the axial direction and penetrates through an inner cavity of the radial force storage structure; the positioning line is in a natural state; the fixing components are at least arranged at the near end and the far end of the positioning line effective area, and the near end and the far end of the positioning line effective area are fixed to the cavity walls of the inner cavities at the near end and the far end of the radial force storage structure respectively. Through cooperative cooperation of the radial force storage structure, the positioning line and the fixing part, while the auxiliary expansion effect on the self-expanding stent is ensured, displacement of the fixing part possibly caused by release of the radial force storage structure is effectively restrained, and therefore reliable conditions are provided for accurate release of the self-expanding stent.

To provide a top rest device excellent in corresponding property to a difference in height, and facilitating performing a personal computer operation.SOLUTION: A top rest device 13 includes a pad part 16 arranged in front of a backrest 3, and a movable support 18 arranged behind the backrest 3. The movable support 18 is liftably mounted on a support part 17 fixed to a back frame 9, and is mounted on the upper end of the movable support 18 via the pad part 16 and a joint part 19. Since the pad part 16 is positioned in front of the backrest 3, even a person with a low height can comfortably use the backrest 3 of high-back specification. A user can naturally view a personal computer on a desk while raising the head in a reclining state by supporting the neck upper end by the pad part 16, so that the user can easily perform a personal computer operation without inviting stiffness in the neck.SELECTED DRAWING: Figure 2

The utility model discloses a valve repairing system which comprises a valve repairing device and a delivery device. The valve repair device comprises at least one pair of clamping parts and at least one pair of elastic clamping parts, in a natural state, the pair of clamping parts are far away from each other and are respectively attached to the opposite clamping parts; the delivery device at least comprises a pushing assembly, the pushing assembly comprises a pushing catheter, the valve repair device is detachably connected with the far end of the pushing catheter, the pushing catheter is provided with a plurality of channels penetrating through the near end and the far end of the pushing catheter, and the channels at least comprise two opposite channels opposite to the two clamping parts in the axial direction; the valve repairing system further comprises at least two adjusting lines used for controlling the approaching angle of the pair of clamping parts, each adjusting line is folded into two strands after being movably connected with the clamping parts, and the near ends of the two strands of lines are movably arranged in the channel in a penetrating mode and connected with the near end of the pushing assembly. The two strands of wires of each adjusting wire are not arranged in the opposite channels on the opposite sides in a penetrating mode at the same time.

The invention discloses a field miniature PVC litter decomposition experiment ring which comprises a miniature ring structure, observation opening structures are oppositely formed in the outer surface of the miniature ring structure, a nylon net structure with the pore diameter of 5 mm is glued in an inner cavity of one observation opening structure, a nylon net structure with the pore diameter of 50 microns is glued in the other observation opening structure, and the inner cavity of the other observation opening structure is glued with a nylon net structure with the pore diameter of 50 microns. The top of the outer ring of the miniature ring structure is sleeved with a disassembly and assembly ring, and a cover net structure which is in a stretched state and has the aperture of 50 micrometers is glued to the top of the disassembly and assembly ring. Firstly, the influence of microenvironment interference and physical limitation in the litter decomposition process is solved, and the situation that the decomposition rate deviates from a true value due to litter compaction and rainfall erosion in the environment is avoided; secondly, the problem that a litter mesh bag method changes the feeding preference of soil animals is solved, it is ensured that the decomposition behavior is consistent with the natural state, and finally, due to the fact that the decomposition process is protected by the miniature environment, the influence of human factors and large animals is avoided.

The left auricle plugging assembly comprises a first sheathing canal, a second sheathing canal and a plugging piece, and the first sheathing canal is used for conveying a bonding material to the bottom of a left auricle to form a bonding layer; the plugging piece is arranged in the second sheath tube, the plugging piece is pushed out from the far end of the second sheath tube through the push rod and released into the left auricle, so that the plugging piece is partially inserted into the bonding material at the bottom of the left auricle, and when the bonding material is cured to form a bonding layer, the bonding layer can lock the plugging piece; the plugging piece comprises a plugging head and a compressible plugging block, the plugging block is connected with the plugging head, and the plugging block can be compressed; the plugging head and the plugging block are coaxially arranged, the plugging head is connected with the plugging block, the plugging head is used for being inserted into the bonding material, and the plugging piece has a compressed state and a natural state. According to the left auricle plugging device, the plugging piece can be fixed in the left auricle so as to effectively plug the left auricle, after plugging, a cavity structure cannot be formed in the left auricle, the falling-off situation hardly occurs, and the operation effect is improved.

A bionic pedaling and jumping foot of a lunar surface jumping robot belongs to the technical field of engineering bionics, and comprises a sole component, three bionic toes and a bionic toe tip, the sole assembly is provided with a leg connecting piece and a plurality of through cavities; the bionic toes are connected with the sole assembly through first metatarsophalangeal joints to form axial symmetry distribution, the included angle between every two adjacent toes is 20 degrees, and each bionic toe is provided with a bionic toe cavity. The tail end of the bionic toe tip is provided with a bionic foot thorn, and the bionic toe tip is connected with the bionic toe through a second metatarsophalangeal joint; the rigid rope penetrates through the sole cavity and the bionic toe cavity, one end of the rigid rope is connected with the leg bouncing mechanism, and the other end of the rigid rope is fixed to the round rod of the bionic toe tip. Foot end joints are kept in a relaxed posture by torsion springs in a natural state; the rigid rope pulls the tension spring to store energy and is locked by the ratchet mechanism, and the toes are synchronously driven to contract to form a sand grabbing and fixing state; during starting, the motor drives the ratchet wheel to release energy, the tension spring contracts to realize pedaling action, and the torsion spring synergistically releases energy to enhance jumping performance. A high-adaptability foot end solution is provided for the celestial body exploration robot, and the trafficability and movement stability of complex terrains are effectively improved.

The invention discloses an earphone which comprises a sound production part, an abutting part and an ear hook, the ear hook is connected with the sound production part and the abutting part, and the ear hook provides elastic acting force between the sound production part and the abutting part, so that the sound production part and the abutting part have clamping force for clamping the two sides of the auricle in a wearing state. Wherein the ear hook is arranged to enable the sound production part and the abutting part to abut against each other in a natural state so as to form a pre-tightening force. Through the above mode, the adaptability of the earphone can be improved.

The utility model relates to a mechanical rapid soaking device. Comprising a cleaning tank and a liftable floating box, the liftable floating box comprises a porous suspensible soaking box and a manual lifting device, a cleaning agent is arranged in the cleaning tank, a longitudinally-arranged slide way guide rod is arranged at the position, matched with the porous suspensible soaking box, of the cleaning tank, and an upper cover of the porous suspensible soaking box is connected to a box body in an openable mode; a locking piece for locking the upper cover in a cleaning state is arranged on the box body, a space for loading a workpiece to be cleaned exists in the box body, a buoyancy assembly is connected to the bottom of the box body of the porous suspensible soaking box, and the buoyancy assembly can float on the liquid level of a cleaning agent when the box body for loading a preset amount of workpieces is in a natural state and can float on the liquid level of the cleaning agent when the cleaning agent is in the cleaning state. The porous suspensible soaking box is controlled by the manual lifting device to overcome the buoyancy of the buoyancy assembly and is completely soaked in the cleaning agent. According to the utility model, the labor intensity of workers is reduced, the operation process is improved, and the working efficiency is improved.

The invention discloses a bionic ankle joint and an artificial limb, the bionic ankle joint comprises an ankle joint base and a sole mechanism, and the ankle joint base is used for being connected with a leg component; the sole mechanism comprises a front sole component, a rear sole component and at least one elastic piece, the rear sole component is rotationally connected with the ankle joint base, the front sole component is rotationally connected with the rear sole component, one end of the elastic piece is connected with the rear sole component, and the other end of the elastic piece is connected with the front sole component; the elastic component is used for providing elastic restoring force when the front sole component rotates relative to the rear sole component. The sole fitting degree is improved through multi-joint linkage, the gait stability is enhanced, the additional burden caused by uneven stress is avoided, energy recycling is achieved through the elastic piece, energy consumption is reduced, meanwhile, the pedaling effect is improved through elastic assistance in the pedaling stage, the motion characteristic of the bionic ankle joint is closer to the natural state of the human body, and the mechanical performance of the bionic ankle joint is improved. And the matching degree of equipment and human motion characteristics is improved.

The utility model discloses a liquid storage bottle which comprises a bottle body and a reducing sleeve. The bottle body is provided with a bottle opening, and the reducing sleeve covers the bottle opening in a sealing mode. The adapter sleeve is provided with an adapter hole, and the adapter hole and an elastic opening and closing structure for sealing and covering the adapter hole are arranged at the adapter port; the elastic opening and closing structure is configured to be in a closed state in a natural state and in an open state when being stressed and elastically deformed. The liquid storage bottle can be installed and matched with a matching piece with a liquid guiding function through the adapter, and the matching piece can be a liquid injection nozzle or a liquid guiding component of a matched atomizer. In the assembling process, the matching piece presses the elastic opening and closing structure to be opened in an elastic deformation mode, the liquid supply function is guaranteed, when the matching piece is removed, the elastic opening and closing structure is in a closed state, and liquid in the liquid storage bottle is not prone to leaking outwards when not used.

The utility model provides a consumable buffering device, a consumable conveying device and 3D printing equipment, the consumable buffering device comprises a first feeding piece, a second feeding piece and an elastic piece, the first feeding piece is provided with a consumable inlet channel, and the first feeding piece is configured to receive and convey consumables; the second feeding piece is provided with a consumable outlet channel, the consumable outlet channel is communicated with the consumable inlet channel, the second feeding piece is configured to receive and convey the consumables conveyed by the first feeding piece, and the second feeding piece can slide relative to the first feeding piece; one end of the elastic piece is elastically connected to the second feeding piece, and the elastic piece is configured to selectively provide buffering between the first feeding piece and the second feeding piece; when the elastic piece is in a natural state, a movable space is formed between the second feeding piece and the first feeding piece, and the movable space is configured to allow the second feeding piece to freely slide towards the side close to the first feeding piece.

The invention discloses a drug eluting stent, which comprises a stent main body and a plurality of thorn-shaped components, the stent main body has a radially compressible contraction state and a radially self-expanding expansion state to support blood vessels, and the plurality of thorn-shaped components are arranged on the outer surface of the stent main body and coated with a drug coating for inhibiting vascular restenosis. The spine-shaped components protrude from the outer surface of the stent body to the outer side of the stent body so as to penetrate into calcification lesions on the inner wall of a blood vessel when the stent body is switched from the contraction state to the expansion state, each spine-shaped component comprises a spine section, and the spine section at least comprises a first section and a second section of which the roots are connected together. The first section and the second section are attached to each other in a natural state to form a compact structure, and can elastically deform and be separated relative to the root part when subjected to opposite acting force from calcification lesion, so that the calcification lesion can be punctured at a larger angle, the slippage risk is reduced, the puncturing efficiency is improved, and the puncturing effect is improved. Therefore, the effect of inhibiting vascular restenosis is enhanced.

The utility model provides a rail butt joint safety device for shuttle vehicle layer changing and a three-dimensional warehouse. The rail butt joint safety device for shuttle vehicle layer changing comprises a goods shelf side rail. The blocking mechanism is rotationally arranged on the goods shelf side rail; the natural state of the blocking mechanism is a normally closed state so as to block the shuttle vehicle; the telescopic track is arranged on the layer changing elevator and is provided with a track driving mechanism; the telescopic track is used for stretching out when the horizontal height is increased to be flush with the goods shelf side track; and under the action of the telescopic track, the blocking mechanism is switched from a normally-closed state to an open state. The blocking mechanism is switched from a normally-closed state to an open state only under the action of the telescopic rails, the whole device is driven by only one set of rails in a telescopic mode, after the rails are in butt joint successfully, the blocking mechanism is automatically opened in a mechanical linkage mode, and passing safety is guaranteed.

A filling structure (1) and a battery pack. A gap is formed between a battery cell module (2) and a module end plate (3), and the filling structure (1) is adapted to be filled in the gap; the filling structure (1) comprises a vacuum bag (101) and an elastic filler (103), and the vacuum bag (101) is internally provided with an accommodating cavity; the elastic filler (103) is filled in the accommodating cavity; the elastic filler (103) has a compressed state when the vacuum bag (101) is vacuumized, and a natural state of returning to an original shape when the vacuum bag (101) is subjected to vacuum breaking, wherein the vacuum bag (101) is adapted to be subjected to vacuum breaking when the filling structure (1) is arranged in the gap. The filling structure (1) can be conveniently filled in the gap in place, thereby improving the cycle effect, and reducing the cycle attenuation speed of an end battery cell located at the gap.

The invention relates to a door lock with a rotary switch button, comprising a housing and a puller disposed in the housing and used to drive the bolt to unlock or lock, a knob that can drive the puller to rotate is disposed on the outer side of the housing, the puller is connected to a reset mechanism that drives it to reset, and a switch mechanism for limiting the rotation of the knob is disposed between the housing and the knob, so that the knob is in a locked state in a natural state and cannot drive the puller to rotate together. The invention adds a switch mechanism to the knob so that it cannot be twisted directly, and the switch needs to be pressed to rotate the knob when opening the door, thereby effectively enhancing the safety performance of the door lock and preventing young children from opening the door lock privately.

The invention discloses a high-power metal connecting terminal and a manufacturing method thereof. The high-power metal connecting terminal comprises a round jack assembly and a round head assembly inserted into the round jack assembly. A step part is arranged at the first end of the round head assembly, a square inserting block is formed on the step part, and a hollow hole penetrating into the round head assembly is formed in one end face of the square inserting block; an annular groove is formed in one end of the round head assembly, a copper elastic piece assembly is arranged in the annular groove, the width of the copper elastic piece assembly in the natural state is smaller than the thickness of the annular groove, and the width of the copper elastic piece assembly in the completely-flattened state is larger than the thickness of the annular groove. The round head assembly is inserted into the round jack assembly, rapid disassembly and replacement of the connector are realized, the hollow hole is arranged, so that the weight and material consumption of the whole round head assembly are reduced, the cost is reduced, and the elastic sheet assembly and the annular groove can play a role in plugging and unplugging limiting of the round head assembly and play a role in electric conduction at the same time.

The utility model discloses a self-ligating bracket which comprises a bracket body and a lock cover, one side of the bracket body is used for bonding a tooth surface, the other side of the bracket body is provided with an arch wire groove, one side, provided with the arch wire groove, of the bracket body is provided with a sliding groove, and the lock cover is installed on the bracket body in a sliding mode through the sliding groove. One end of the lock cover is located at a notch of the arch wire groove, an elastic piece is installed on the side, close to the bottom of the sliding groove, of the lock cover, and an arc-shaped limiting block is elastically arranged on the elastic piece. Limiting grooves matched with the arc-shaped limiting blocks are formed in the positions, located at the bottoms of the sliding grooves, of the bracket body; when the arc-shaped limiting block is clamped into the limiting groove, the arc-shaped limiting block is in a natural state. The application has the effects of reducing the situation of locking and unlocking failure of the lock cover and guaranteeing the treatment progress.

The utility model discloses a quick disassembly and assembly tool for a gas spring of cigarette equipment, which comprises a shell, a gas spring and a gas spring, the limiting assembly comprises a fixed base, a movable base and a rotating rod, the first end of the rotating rod is arranged in the mounting cavity, and the first end of the rotating rod is connected with the movable base; the fixed base is arranged at the first end of the shell, the movable base is arranged at the second end of the shell, the movable base is in sliding connection with the shell, the movable base is connected with the rotating rod, and the fixed base and the movable base are used for clamping an air spring. When the gas spring is mounted, an operator firstly rotates the rotating rod, so that the distance between the movable base and the fixed base is equal to the length of the gas spring in a natural state, and the gas spring is placed between the fixed base and the movable base; then, the rotating rod is rotated again to compress the gas spring to the working length; and then the gas spring is mounted on the cigarette equipment, so that time and labor are saved, the labor intensity of operators is reduced, and the dismounting and mounting efficiency of the gas spring is improved.

The invention belongs to the technical field of orthopedic medical instruments, and particularly relates to an artificial ligament device with a high-strength structure, which can improve the strength of an artificial ligament, reduce friction between the artificial ligament and posterior crossover and intercondylar fossa, recover the function of joints in an early stage and improve the joint quality. The artificial ligament is composed of an artificial ligament body and an outer net sleeve and is of a three-section structure comprising an artificial ligament front section, an artificial ligament middle section and an artificial ligament rear section, an elastic band is wound around the outer net sleeve, and the outer net sleeve part of the artificial ligament front section and the outer net sleeve part of the artificial ligament rear section are triangular meshes in the natural state. And the external net sleeve part of the artificial ligament middle section is provided with rhombic meshes in a natural state.

The utility model discloses a service-oriented guidance training device for orthopedic patients, which relates to a rehabilitation device and comprises a device body, an elastic traction belt and a pull ring. Grooves corresponding to the pull rings in number are formed in the device body, one end of the elastic traction belt is embedded into the device body, and the other end of the elastic traction belt movably penetrates out of the grooves and is connected with the pull rings. And in a natural state, the elastic traction belt contracts to drive the pull ring to be embedded into the groove. The device disclosed by the utility model is moderate and light in weight, and can be placed indoors or carried out for use; the whole device is made of soft materials which are bionic, flexible, gentle in body feeling and natural in texture, the distance between the device and a user is increased, the dependence feeling is derived, and potential safety hazards are reduced; the exercise machine is ingenious in structure, easy to operate, diversified in exercise function, high in practicability and suitable for application and popularization, and four-limb cooperative exercise or independent upper and lower limb exercise can be carried out.

The utility model discloses a laminated slab installation auxiliary device which comprises a surrounding assembly and a supporting assembly, the surrounding assembly comprises a supporting seat, an adjusting block and a limiting plate, the supporting seat is detachably installed on an aluminum mold keel, the adjusting block is horizontally and movably installed on the supporting seat, one-way clamping teeth are arranged on the adjusting block in the length direction of movement of the adjusting block, and the limiting plate is installed at the end of the adjusting block; the clamping and fixing assembly comprises a pressing mechanism, a clamping plate and a return spring, the clamping plate is rotatably installed on the supporting base, the return spring is installed between the inner side of the clamping plate and the supporting base, the pressing mechanism is installed on the outer side of the end, away from the one-way clamping teeth, of the clamping plate, and in a natural state, under the action of the return spring, the one-way clamping teeth are clamped by the end of the clamping plate; when the composite slab is hoisted, the device is installed on an aluminum mold keel to assist in installation, accurate and rapid installation of the composite slab can be achieved, secondary adjustment through a crowbar is not needed, and therefore damage to waterproof devices is avoided.

The utility model relates to the technical field of sealing strip finished product processing, and discloses a feeding mechanism and cutting equipment. The driving wheel and the pressing wheel are arranged in a manner of clamping the sealing strip; the sealing strip surrounds to form a storage buffer part; the second roller is propped against part of the sealing strip of the storage buffer part; the first detection piece is electrically connected with the second driving piece; according to the feeding mechanism and the cutting equipment, the driving wheel, the pressing wheel, the second rolling wheel and the material storage buffering part are arranged, the sealing strip is driven to move forwards by means of friction between the rolling wheels and the sealing strip, the height of the free side of the material storage buffering part can reflect the material storage amount of the sealing strip, and when the sealing strip is loosened or tensioned, namely the material storage amount overflows or is insufficient, the sealing strip can be cut off. And feeding is slowed down or increased in time, the sealing strip is in a natural state all the time, the roller and the storage buffer part provide double insurance for feeding work, and the purposes that the sealing strip is not stretched and deformed in the feeding process, and the size of the finished sealing strip is stable are achieved.