152results about How to "Avoid easy separation" patented technology

The invention relates to the technical field of fault searching, and discloses a portable wireless insulation fault searching device suitable for an alternating current power supply system for a transformer substation. Comprising a fault detector, a connector is arranged on the upper surface of the fault detector, an electrifying head is connected into the connector in an embedded mode, an electric wire is arranged on the upper surface of the electrifying head, and an electroprobe is arranged at the end, away from the electrifying head, of the electric wire. The length of the adjusting hollow tube can be adjusted by pulling the adjusting ejector rod out of the adjusting hollow tube, the height of the electroprobe can be adjusted by stretching out the adjusting ejector rod, the height of the electroprobe can be adjusted, and the direction of the electroprobe can be adjusted by means of movable connection of the movable bead and the movable seat. When the device is used for searching and detecting the fault of the alternating current power supply of the transformer substation, a worker cannot raise hands for detection, so that the fatigue of the arms of the worker is relieved.

The present invention provides an insulator wire fixing and bird-repelling device. Through the integrated design of a high-strength fixing plate, an adjustable clamping device and a bird repeller, it is ensured that the wire can still be firmly fixed in a strong wind environment, the risk of the wire falling off is reduced, and the damage to the transmission line by birds can also be reduced, thereby significantly improving the safety and stability of the transmission equipment; the insulator wire fixing and bird-repelling device comprises a high-strength fixing plate, two high-strength fixing plates, one side of the high-strength fixing plate is provided with a semicircular opening, both sides of the opening are provided with connecting ears, the openings of the two high-strength fixing plates are arranged oppositely on one side to form a circular opening for being sleeved on the top neck of the insulator, and the other side of the high-strength fixing plate is provided with two screw holes for fixing the adjustable clamping device; a card slot is provided on the high-strength fixing plate for connecting the bird repeller.

The utility model provides an ecological restoration greening planting component, and relates to the technical field of greening planting components, the ecological restoration greening planting component comprises a fixing piece, a reinforcing device is arranged on the surface of the fixing piece, the reinforcing device comprises two clamping blocks, the surfaces of the two clamping blocks are respectively provided with a clamping groove, and the clamping grooves are connected with the fixing piece. Connecting plates are fixedly connected to the surfaces of the two clamping blocks correspondingly, reinforcing rings are fixedly connected to the surfaces of the connecting plates, bolts are connected to the surfaces of the two clamping blocks in a penetrating and threaded mode correspondingly, and the bolts are connected with the surfaces of fixing pieces in a threaded mode. The ecological restoration greening planting component solves the problems that in the prior art, a common ecological restoration greening planting component only limits and stabilizes a trunk at the root position of a tree, some trees are tall and large, so that the stability of the trees is poor, the trees shake and deviate, accordingly, a foundation is difficult to stably absorb soil nutrients, healthy growth is affected, and the ecological restoration greening planting component is prone to being damaged. And the use effect and the practicability of the ecological restoration greening planting component are reduced.

The utility model relates to a floor brush, in particular to a replaceable outdoor floor brush, which comprises a handle, a brush head and a brush rod. The connecting seat is movably arranged at the end part of the handle and is provided with a fixing hole, a locking hole and two clamping plates, and the two clamping plates are symmetrically arranged; the clamping device is arranged on the clamping plate and is used for clamping the connecting seat on the handle through the clamping plate; the brush head is arranged on the connecting seat and is provided with bristles; and the anti-dropping buckle is provided with a fixing buckle and a connecting buckle, the fixing buckle is movably inserted into the fixing hole, and the connecting buckle is movably inserted into the connecting hole and the locking hole. According to the replaceable outdoor floor brush, reliable connection between the handle and the brush head is achieved through the clamping device and the anti-tripping buckle together, separation is not prone to occurring in the using process, and connection is firm.

The utility model discloses a fabricated wall, which relates to the technical field of constructional engineering, and comprises a wall body, the front and rear side surfaces of the wall body are movably connected with external wall panels, the left and right side surfaces of the wall body are fixedly connected with insertion rods, and the left and right side surfaces of the wall body are provided with insertion holes. By arranging the upper fixing plate and the lower fixing plate, the wall bodies can be firmly matched, the wall bodies are not prone to being separated, the wall bodies can be rapidly and conveniently installed, impact borne by the wall bodies is buffered by arranging the third springs, damage to the wall bodies caused by the impact is prevented from being large, and the service life of the wall bodies is prolonged. When the external wall panel is impacted by external force, the external wall panel is extruded by the external force to sink inwards, then the supporting block is pressed to move inwards, the rubber strip connected with one end of the supporting block moves inwards along with the supporting block, and the rubber strip connected with the other end of the supporting block pulls the sliding block to slide on the inner side face of the rubber strip; and then the sliding block pulls the third spring to stretch.

The utility model provides an auxiliary device for walking, which comprises a first connecting piece and arc-shaped parts arranged on both sides of the first connecting piece, each arc-shaped part is provided with a mounting part, each mounting part is provided with a driving piece, an output shaft of each driving piece is provided with a swinging part, each swinging part is provided with a special-shaped rod, and each special-shaped rod is provided with a first connecting piece and a second connecting piece. The special-shaped rods are provided with binding assemblies used for being connected with the legs. According to the auxiliary device, the clamping pieces are clamped in the clamping sleeves to be fixed, so that the two second connecting pieces are fixedly connected together, the two second connecting pieces are not prone to being separated, and the effect that the auxiliary device is stably placed on the waist of the human body is achieved; and meanwhile, two push plates can respectively push two wedge-shaped parts to move towards the accommodating cavity only by sliding a sliding block, so that a clamping piece is not clamped in a clamping sleeve any more, two second connecting pieces are separated, the auxiliary device is very conveniently detached from the waist of the human body, and the effect of convenient detaching is achieved.

The application discloses a 360-degree fast-adjustable seat stroller, which comprises a frame, a seat and a footboard, the frame is provided with a supporting seat and at least two clamping interfaces, the seat comprises a base, a rotating seat, an adjusting part and a locking part, the base is rotatably installed on the supporting seat through the rotating seat, the base is provided with an adjusting groove, a movable seat and a rotating seat, the adjusting part is movably installed in the adjusting groove, the movable seat is arranged in the adjusting groove and is provided with a movable opening which is aligned with the clamping interface, the locking part is movably installed on the movable seat, the bottom of the locking part passes through the movable opening and is clamped with the clamping interface to limit the rotation of the base, and the footboard is rotatably installed on the rotating seat and is provided with an adjusting part which is used for pushing the adjusting part to adjust the locking part to be clamped or be released from the clamping. The application realizes one-hand fast adjustment of the seat, 360-degree rotation of the seat on the stroller, good structural stability and satisfaction of the existing use demand.

The invention discloses a synthetic leather industrial waste gas treatment device, and relates to the technical field of synthetic leather industrial waste gas treatment. The system comprises a waste gas supply pipeline system, two waste gas washing systems which are arranged in parallel and are communicated with the gas outlet end of the waste gas supply pipeline system, and a first treatment system and a second treatment system which are communicated with the gas outlet ends of the waste gas washing systems, the waste gas washing system is used for washing industrial waste gas flowing through the waste gas washing system, and then volatile organic compounds are separated from the waste gas. The tail end of the waste gas supply pipeline system is communicated with the waste gas washing system, so that volatile organic compounds in the waste gas are absorbed by the waste gas washing system, and difficult gases such as sulfides and nitrogen oxides are separated from the volatile organic compounds; and then the waste gas washing system and the first treatment system are matched to collect and treat the volatile organic compounds.

The utility model discloses an off -road vehicle back door convenient to install banner belongs to the automobile technical field. Its solved the problem of not being convenient for installing banner in the prior art off -road vehicle. Its main include outer sheet, the outer sheet outer end surface is seted up outer sheet groove, the bottom surface of outer sheet groove is seted up outer sheet thread hole, install the flag cover plate in outer sheet groove, the flag cover plate includes the support plate of installing in outer sheet groove, the middle part of support plate is equipped with support plate groove, and the cover plate is detachably installed in support plate groove, and the bottom surface of support plate groove is seted up with support plate fixed hole and is cooperated with outer sheet thread hole, and outer sheet thread hole and support plate fixed hole are connected fixed through fixed bolt.

The utility model relates to the technical field of medical instruments, and discloses a magnetic type electrocardio-electrode which comprises a patch and a conducting strip. The first side of the patch is used for being attached to a patient, the second side of the patch is provided with a first annular protrusion, the first annular protrusion surrounds to form a first containing cavity, the bottom of the first containing cavity is provided with a first magnetic attraction part, and the top face of the first annular protrusion is provided with a first conductive part capable of stretching and retracting in the axial direction of the first annular protrusion in a protruding mode. The multiple first conductive parts are arranged at intervals in the circumferential direction of the first annular protrusion. The first side of the conducting strip is provided with a cylindrical protrusion and a second annular protrusion surrounding the cylindrical protrusion, a second containing cavity is formed between the second annular protrusion and the cylindrical protrusion, the top face of the cylindrical protrusion is provided with a second magnetic attraction part, the bottom of the second containing cavity is provided with a second conducting part, and the second conducting part covers the cavity bottom of the second containing cavity. The first annular bulge can be inserted into the second accommodating cavity, and the first magnetic attraction part and the second magnetic attraction part are magnetically attracted, so that the second conductive part compresses the first conductive part.

This invention discloses a multifunctional energy-saving block forming device and method, relating to the field of block forming technology. The invention includes a conveyor line with a base plate at its top and a frame mounted above it. Inside the frame is a lifting and lowering pressing head, with several inner pressing blocks fixedly installed at its bottom. Lifting and lowering outer pressing blocks are located on both sides of each inner pressing block. This invention, through the novel design of inner and outer pressing blocks, creates a trapezoidal sawtooth pattern on the joint surface of the composite brick. Compared to a flat interface that relies entirely on chemical bonding, the trapezoidal sawtooth structure forms a regular tenon-and-mortise interlocking mechanism at the interface, resulting in clear boundaries, reduced separation, and high composite pressing strength. The alternating lifting and lowering design of the inner and outer pressing blocks, combined with the longitudinal conveying and transverse spreading of the material frame, ensures five-sided isolation after the outer layer is pressed, minimizing interlayer mixing and maintaining clear boundaries.

The invention relates to the technical field of assembly machines, and discloses a terminal assembly machine which comprises a workbench, an assembly module is arranged on the workbench, the assembly module comprises a base, a sheath assembly mechanism and a reed assembly mechanism, and the base is located between the sheath assembly mechanism and the reed assembly mechanism; a long-strip-hole-shaped first sliding hole is formed in the upper end face of the workbench, the sheath assembling mechanism comprises a first base, a first sliding block is arranged below the first base, a first clamping block located below the workbench is arranged on the side, facing the base, of the first sliding block, and a first locking assembly for connecting the base with the first base is arranged between the base and the first base; the reed assembling mechanism comprises a second base, a first sliding block is arranged below the second base, a second clamping block located below the workbench is arranged on the side, facing the base, of the second sliding block, and a second locking assembly connecting the base and the second base is arranged between the base and the second base. The device has the effect that the assembly module is convenient to replace.

The invention relates to a flotation separation method for refractory mixed lead-zinc ore. The method comprises the steps of lead preferential flotation, lead-zinc bulk flotation, lead-zinc separation flotation and zinc flotation, and a novel sphalerite combined inhibitor composed of zinc sulfate, sodium cyanurate, thiourea, polyferric chloride and sodium carbonate is added during lead-zinc separation flotation. The method realizes efficient recovery of compact dip-dyed and fine vein dip-dyed symbiotic complex refractory mixed lead-zinc ores, and has wide industrial application and popularization prospects.

The utility model discloses an office table panel connecting structure, and belongs to the technical field of connection. The office table panel connecting structure comprises a pair of semicircular fixing plates, semicircular fixing frames are fixedly connected to the upper end faces of the fixing plates, connecting assemblies are arranged between the fixing plates and the semicircular fixing frames, and clamping strips are fixedly connected to the lower portions of the interiors of the semicircular fixing frames; the connecting assembly comprises an inserting plate located between the fixing plates and the semicircular fixing frame, the periphery of the upper end face of the inserting plate is fixedly connected with an arc-shaped sliding strip, the arc-shaped sliding strip extends into the semicircular fixing frame, and the two fixing plates and the semicircular fixing frame can be rapidly guided to be in accurate butt joint through mutual attraction of magnet blocks on the two limiting plates; a complete closed ring is formed, it is guaranteed that the two office table panels are aligned and attached horizontally, dislocation or gaps after connection are avoided, and a foundation is laid for stable connection.

The invention discloses a reaction tube installation auxiliary device for semiconductor wafer manufacturing and an auxiliary method thereof, relates to the technical field of semiconductor manufacturing, and aims to solve the problems that when an existing reaction tube is installed, the size is large, the installation difficulty is high, time and labor are consumed in user operation, and installation is inconvenient. Comprising a moving trolley platform, a plurality of universal wheels are arranged below the moving trolley platform, the moving trolley platform comprises a high platform and a low platform, assembling clamping pieces are arranged on the inner walls of the two sides of the low platform, a containing groove is formed in the outer wall of the high platform, and a reaction tube assembly is placed in the containing groove; the front end and the rear end of the reaction tube assembly are each provided with a clamping adjusting piece used for limiting and clamping, a displacement assembly is arranged below the clamping adjusting pieces, a driving assembly is arranged at one end of the displacement assembly, and a diffusion equipment assembling piece used for being assembled with the reaction tube assembly in a combined mode is arranged above the low table. And a lifting assembly is arranged at one end of the diffusion equipment assembly part.

The utility model relates to the technical field of coated paper, in particular to high-scratch-resistance coated paper. According to the technical scheme, the base paper comprises a base paper body and a lamination layer, the lamination layer is arranged on the upper surface of the base paper body, a smooth wear-resistant coating is arranged on the upper surface of the lamination layer, a plurality of combination grooves are evenly formed in the upper surface of the base paper body, and protruding points are formed in the positions, located in the combination grooves, of the lower surface of the lamination layer. And the convex points are positioned in the combination grooves. According to the laminated paper, the bonding strength between the laminated layer and the body paper layer can be enhanced, the scraping resistance of the surface of the laminated layer is improved, and the phenomena that the laminated layer on the surface of the laminated paper is damaged due to external force scraping and the laminated layer is separated from the body paper layer are effectively avoided.

The utility model provides a large pipe diameter pipe clamp support convenient to install, and relates to the technical field of pipe clamp supports, the large pipe diameter pipe clamp support convenient to install comprises a round clamping ring, a pipeline body is arranged in the round clamping ring, a fixing device is arranged between the two ends of the round clamping ring, and the fixing device comprises a buckle. One side of the buckle is fixedly connected with one end of the clamping ring, the section of the buckle in the vertical direction is in a V shape, the other end of the clamping ring is fixedly connected with a clamping block, and a clamping groove is formed in one side of the clamping block. The pipe clamp support can be fixed between the clamping block and the buckle, the two ends of the buckle are easy to install and not prone to separation through the inclined plane guiding mode, the pipe clamp support has the advantages of being low in installation force and high in pull-out force, the structure is extremely reliable, the installation efficiency is high, rapid installation can be achieved only by one person, environmental protection and no pollution are achieved, and the practicability of the pipe clamp support is effectively improved.

The utility model relates to the technical field of earphones, in particular to an ear hook clamping structure of an open type earphone and the earphone, and the ear hook clamping structure comprises a shell part, a battery part and an ear hook assembly. The ear hook assembly is used for connecting the shell part and the battery part, a first clamping head is arranged at the end, close to the shell part, of the ear hook assembly, a first clamping ring surrounding bone is arranged on the first clamping head, a second clamping head is arranged at the end, close to the battery part, of the ear hook assembly, a second clamping ring surrounding bone is arranged on the second clamping head, and the first clamping ring surrounding bone is provided with a first clamping ring surrounding bone. And the first clamping ring surrounding bone is clamped and fixed in the shell part, and the second clamping ring surrounding bone is clamped and fixed in the battery part. According to the utility model, the first clamping ring surrounding bone is clamped and fixed in the shell part, and the second clamping ring surrounding bone is clamped and fixed in the battery part, so that a more stable supporting point can be provided, the contact area is larger, the stress can be dispersed, and the situation that the stress of a single point is too large is reduced, thereby improving the stability of connection.

This application provides a battery, comprising: a casing having an opening; a top cover closing onto the opening and connected to the casing; a patch covering the top of the top cover and connected to the top cover; an insulating film covering the outer surface of the casing, including two first insulating portions disposed opposite each other in a first direction and two second insulating portions disposed opposite each other in a second direction; along the height direction of the casing, the portion of each first insulating portion and second insulating portion extending beyond the top cover is bent toward the central region of the top cover, respectively forming a first folded edge portion connected to the top cover and a second folded edge portion connected to the top cover, the first folded edge portion and the second folded edge portion overlapping between the top cover and the patch to form an overlapping structure; an adsorption structure disposed between the top cover and the patch; the overlapping structure being connected to the patch through the adsorption structure; this application enhances the connection strength between the patch and the overlapping structure by adding an adsorption structure, preventing warping at the top corner of the patch.

The utility model discloses a standard nut relates to connecting piece, and its technical scheme main points are: including body and cap, is seted up internally threaded hole on the body, and the cap is screwed in internally threaded hole, and the middle part of cap is seted up through -hole, and the inner peripheral wall of through -hole is equipped with sealing washer, and the inside diameter of sealing washer is less than the small diameter of threaded hole. The utility model when nut is screwed on bolt, need not the end of nut without cap as head end and screw on bolt, when nut is screwed in place, sealing washer is deformed under the action of bolt resistance, and sealing washer will produce an internal stress of overcoming deformation under the force of own material, and the internal stress can make sealing washer better fill the gap between bolt and nut, so that the moisture and air of outside are not easy to enter the gap of nut and bolt contact, so that threaded hole is not easy to produce corrosion because of contacting moisture and air, and the body made of brass has better corrosion resistance, thereby can better prolong the service life of body.

The utility model relates to the technical field of additive manufacturing. The utility model discloses an additive manufacturing structure and device, and the structure comprises a stirring needle, the stirring needle comprises a crushing part and a stirring part arranged at the lower end of the crushing part, and the exterior of the crushing part is provided with three spiral grooves which extend along the axial direction of the crushing part; the shaft shoulder is arranged on the stirring needle in a sleeving mode, and a stirring head of the stirring part extends to the position below the shaft shoulder; the supporting cover is fixed to the upper end of the shaft shoulder and arranged on the stirring needle in a sleeving mode, at least one feeding port is formed in the outer wall of the upper portion of the supporting cover, and a smashing cavity is formed between the supporting cover and the upper portion of the smashing part. According to the technical scheme, the stirring needle with the spiral groove is adopted to melt metal powder and particles at high temperature, so that the metal powder and particles become metal fluid, additive manufacturing is conducted through the stirring head, and additive layers can be combined more tightly and are not prone to being separated.

The utility model relates to an inner plug for a mascara cream bottle and the mascara cream bottle. The inner plug for the mascara cream bottle comprises a soft rubber body and a hard clamping ring. An annular containing groove is formed in the outer portion of the soft rubber body, and a through hole is formed in the soft rubber body. And the hard clamping ring is arranged in the accommodating groove. The mascara cream bottle comprises a bottle body, a bottle cap, an eyelash brush and the inner plug for the mascara cream bottle. The inner plug for the mascara cream bottle is arranged in a bottle opening of the bottle body, and the hard clamping ring is connected to the bottle body in a clamped mode. The bottle cap is detachably mounted on a bottle opening of the bottle cap; the eyelash brush is fixedly connected to the bottle cap, a brush rod of the eyelash brush penetrates through the through hole and is tightly attached to the soft rubber body, and a brush head of the eyelash brush is arranged in the bottle body. The inner plug solves the problems that an existing inner plug is not firmly clamped with a bottle opening and is prone to being separated from a bottle body due to the fact that the existing inner plug is prone to deformation.

This invention relates to the field of pipe joint technology, specifically a quick connector for concrete pumping pipes, comprising a first connector, a second connector, a limiting post, and a sleeve. The first connector has an annular limiting groove, and the second connector has a moving groove pointing towards its axis. A receiving groove is formed at the top of the moving groove, with a cross-sectional area larger than that of the moving groove. The limiting post matches the shape of the moving groove, and a limiting block is formed at the top of the limiting post. The cross-sectional shape of the limiting block matches that of the receiving groove, and the height of the limiting block is less than the height of the receiving groove. The limiting post and the limiting groove attract each other, and the sleeve attracts the limiting post. The sleeve is fitted over the second connector, enabling quick connection of the pumping pipe. The connection has high strength, is not easily separated, and is not easily affected by solidified concrete, avoiding the problem of inability to quickly connect due to adhering concrete. This design has practical significance and promotional value.

The invention relates to the technical field of chemical analysis, and discloses a high performance liquid chromatography method for long-chain fatty acid derivative impurities, which comprises the following steps: dissolving a test sample by using tetrahydrofuran and acetonitrile (2: 1) as a solvent, using octadecylsilane (C18) as a stationary phase, using an acidic aqueous solution as a mobile phase A, using an acidic organic solution as a mobile phase B, and using an ultraviolet detector as a detector. High performance liquid chromatography is adopted for gradient elution of the impurities of the long-chain fatty acid derivative, and detection is carried out according to the method, so that the method can effectively detect impurities difficult to separate in the impurities of the long-chain fatty acid derivative, and can be used as a detection method for related substances of the long-chain fatty acid derivative. Impurities which are not easy to separate by a conventional C18 chromatographic column are separated under the system, the separation degree of the impurities and main components is relatively good, the accuracy is high, the operation is simple, and the method has a good application prospect.

The utility model discloses a hovering type wine box which comprises a box body and a cover plate connected with the box body through a hinge, the hinge is divided into a sub-hinge and a main hinge which are connected with each other, the sub-hinge and the main hinge are L-shaped, any one of the sub-hinge and the main hinge is arranged at the corner of the end face of an inlet of the box body, and the other one of the sub-hinge and the main hinge is arranged on the cover plate and corresponds to the cover plate. By means of the L shape of the child hinge and the mother hinge, the inlet end face of the box body is taken as an example, the inlet end face is divided into an upper face, a lower face, a left face and a right face, the L-shaped child hinge or mother hinge can be installed on the upper left corner, the lower left corner, the upper right corner and the lower right corner of the inlet end face, and therefore the length of the hinge is increased, and the connecting area of the hinge and the inlet end face is increased. Therefore, the child hinge or the mother hinge pressed on the box body and the cover plate is not easy to separate from the box body and the cover plate, so that the stability of connection between the box body and the cover plate is improved.

This utility model relates to the field of cold chain transportation. Its purpose is to provide a refrigerated insulated box that solves the problem of poor sealing performance. The box includes a base and a lid. The base has an inner cavity, and the lid covers the opening of the inner cavity. A restraining strap is wrapped around the outer surface of the box to secure the base and lid together. An insulation layer and an ice plate are disposed within the inner cavity, which also accommodates products requiring refrigeration. The ice plate cools the contents, the insulation layer prevents heat exchange, maintaining a low temperature inside the base, and the restraining strap binds the lid and base together. Even during bumpy conditions, the lid and base are unlikely to separate, and gaps are less likely to form. This improves the sealing performance between the lid and base, ensuring the box remains at a consistently low temperature and providing better insulation, thus solving the problem of poor sealing performance.

The invention provides a wireless intelligent liquid flow meter, which relates to the technical field of ultrasonic flow meters and comprises an external clamp-on ultrasonic flow meter body, wherein two ultrasonic generators are connected to the bottom of the ultrasonic flow meter body through a cable, and four supporting legs are fixedly connected to the bottom of the external clamp-on ultrasonic flow meter body. The wireless intelligent liquid flow meter also comprises an installation protection component, wherein the bottoms of two left supporting legs and two right supporting legs are fixedly connected to convex sliding seats, and the flow meter is installed on a pipeline by using two pipeline hooks. According to the space conditions near the pipeline, a mounting base 1 and a mounting base 2 are connected in two different ways by an extension rod to switch the installation mode, thereby greatly improving the applicability. Three perforated sheets are used to install locks to limit the position of a moving sheet so that the moving sheet blocks the front end of an operation box, and only when a designated person removes the moving sheet by a key can the structure inside the operation box be operated.

The application provides a preparation method of a cobalt-based catalyst, the cobalt-based catalyst and application thereof, and relates to the technical field of catalysts.The cobalt-based catalyst is silver nanoparticles supported on cobalt hydroxide nanosheets, and is obtained by performing a displacement reaction on a cobalt salt and magnesium hydroxide and then performing an in-situ oxidation-reduction reaction on silver ions.The cobalt-based catalyst is suitable for an electrocatalytic water decomposition reaction.

The utility model provides a side bearing device and a bogie with the side bearing device, and the side bearing device comprises a side bearing seat which comprises a bottom plate, a first vertical plate, a second vertical plate and a convex column, the first vertical plate and the second vertical plate are connected to two sides of the bottom plate, and the convex column is arranged on the bottom plate; the taper sleeve structure comprises a first taper sleeve and a second taper sleeve arranged on the outer side of the first taper sleeve in a sleeving mode, and the first buffering piece is connected between the first taper sleeve and the second taper sleeve. The first side plate and the second side plate are arranged on the two opposite sides of the taper sleeve structure, a second buffer part is connected between the first side plate and the taper sleeve structure, a third buffer part is connected between the second side plate and the taper sleeve structure, and the top plate is connected to the taper sleeve structure; the positioning structure is arranged between the top plate and the taper sleeve structure; the connecting structure is arranged between the top plate and the taper sleeve structure, and the connecting structure and the positioning structure are arranged at intervals. According to the technical scheme, the problem that the use effect of the elastic side bearing is affected due to the fact that the top plate of the elastic side bearing is easily separated from the rubber body in the prior art is effectively solved.