54 results about "Side arm" patented technology

The application provides an arc-shaped tubular holding hoop device suitable for rectangular components, which comprises two first hoop arms, two second hoop arms and four arc-shaped arms. The two first hoop arms are integrally formed in a V-shaped structure, comprising a first included angle and two first side arms, and a first locking and adjusting assembly is arranged in the first included angle. The two second hoop arms are integrally formed in a V-shaped structure, comprising a second included angle and two second side arms, and a second locking and adjusting assembly is arranged in the second included angle. The two first hoop arms and the two second hoop arms are arranged in a spaced manner and are distributed in a surrounding manner to form a square-like structure. The four arc-shaped arms are in an arc-shaped square tube structure, and are arranged between the first side arms and the second side arms. The application provides an arc-shaped tubular holding hoop device suitable for rectangular components and a mounting method, solves the technical defects of the traditional square hoop, such as stress concentration at the corner of the rectangular component, damage to the cross section opening, easy loosening of the locking, limited size adjustment, and inconvenience of disassembly and assembly, and takes into account the component protection, locking stability and installation convenience.

The utility model discloses an automatic grabbing mechanism which comprises an assembling plate, and a sinking groove with a rack is formed in the top end of the assembling plate. The distance adjusting mechanism is installed above the assembling plate in a sliding mode, and the distance adjusting mechanism is matched with the sinking groove; the side arms are vertically and symmetrically arranged on one side of the long arm, the side arms are installed on the distance adjusting mechanism, and when the distance adjusting mechanism is adjusted in the left-right direction, only the transverse block needs to be lifted upwards, so that the tooth block is separated from the rack in the sinking groove to be matched, and the position of the distance adjusting mechanism can be easily adjusted; when the distance adjusting mechanism is adjusted to a proper position, the transverse block only needs to be put down, so that the tooth block is matched with the rack in the sinking groove again, and the position stabilization of the distance adjusting mechanism can be completed; the process does not need a complicated tool or an additional fixing piece, so that the mounting and adjusting steps are greatly simplified.

A representative reverse-saboted sidearm system includes: a sidearm having a barrel assembly with an inner wall defining a longitudinally extending bore; and a round of reverse-saboted ammunition having a non-necked casing, a reverse sabot, and a projectile, the reverse sabot mounted at a discharge end of the casing with a distal end of the reverse sabot extending outwardly from the casing, the reverse sabot exhibiting a diameter corresponding to a diameter of the casing and defining a receiving passage aligned with a longitudinal centerline of the casing, the projectile being at least partially disposed within the receiving passage of the reverse sabot; the inner wall of the barrel assembly being configured to engage an exterior surface of the projectile to direct the projectile.

The utility model relates to the technical field of articles for daily use, in particular to a multifunctional hanging rack which comprises a base, at least one pair of side arms hinged with the base, at least one cross rod detachably connected with the two side arms and arranged between the two side arms, and a plurality of connecting holes capable of being connected with a wall body are formed in the end face of the base. The side arm is provided with a kidney-shaped groove for clamping installation of the cross rod, the length direction of the kidney-shaped groove is consistent with the length direction of the side arm, the upward side edge of the kidney-shaped groove is provided with an installation opening for the cross rod to enter, the installation opening is located in the middle of the kidney-shaped groove, and an installation space for containing the side arm is formed in the base. The multifunctional folding bed has the beneficial effects that the multifunctional folding bed can be folded, is convenient to install and has multiple functions.

The utility model relates to the technical field of regular four-way airtightness testing, in particular to a regular four-way airtightness testing tool which comprises a main arm and a side arm, the middle of the main arm and one end of the side arm are respectively provided with a threaded sleeve, a screw is arranged in each threaded sleeve, one end of each screw is rotatably provided with a disc, and the front end face of each disc is provided with a rubber mat. The disc and the screw rod are connected and matched with the rubber mat, the disc is used for pressing the workpiece, the workpiece is filled with gas, the gas reaches preset pressure, and whether the workpiece leaks or not is detected, so that the problem that in the prior art, a to-be-detected product needs to be manually fixed by a tester in the whole testing process is effectively solved. The technical problems that a product to be tested is loosened due to the fact that the fixing mode easily increases the burden of the arm of a tester, the warehouse-out qualification rate is reduced, and leakage is easily caused are solved.

The utility model relates to the technical field of building decoration, specifically disclose a skeleton line door panel frame for installing plate body, include: side arm, set up in the inside of side arm top limit portion, set up in the inside of side arm middle part and connect, be provided with a plurality of outward bulging insertion male on the insertion male, set up in the inside of side arm bottom and connect, wherein, the limit portion and the space that forms for the plate body of connecting between place into, the insertion male for inserting the inside of plate body, the utility model discloses the skeleton line modeling of frame type provides the positioning insertion function, guarantees the accuracy of connecting position, promotes the stability of connection.

The utility model discloses an anti-toppling safety locking device of a lifting machine, which comprises a locking mechanism which is arranged between lifting arms on two sides and is used for monitoring the height difference of the lifting arms and locking the operation of the lifting arms in time, the locking mechanism comprises a connecting frame, and as the normal lifting arm on the other side can rise normally, the height difference between the lifting arms on the two sides can be caused gradually. The lifting arm on the side with the large height position drags the elastic piece on the side to deform, then the connecting frame and the side arm are gradually changed from the horizontal state to the inclined state, at the moment, the inclination angle sensor monitors the change of the angle value, and after the angle value reaches the set range, a signal is fed back to a control cabinet of the lifting machine immediately, so that the lifting machine is started. The lifting machine is locked by the control cabinet, and the lifting action of the lifting arms is stopped, so that the situation that materials on the top of the lifting arms topple due to the height difference generated by the lifting arms on the two sides is effectively avoided, and the operation safety is guaranteed.

Sweeping brooms for carrier vehicles (block brooms) which have an elongated body shape, forming a rectangle when viewed from above, which move sweepings forwards and sweep them forwards with fixed, longitudinally successive rows of strip brushes, fastened to a metal broom casing by means of C-rails, characterized in that a device is attached to the two outer sides which creates a collecting space in front of the block broom, which consists in each case of two metal rectangular tubes, of two side arms mounted laterally on the broom casing, which are dimensioned such that one, the sliding element (5, 8, 9), can be pushed into the other, the holding element (6), i.e. can be moved forwards and backwards.

The utility model provides a new type long-tail clip, including a clamping part and the handle part swing connection above the clamping part, the handle part includes: main part, the main part is bent into the first frame with two corresponding side arms by a metal wire, and the end of two side arms is shaped towards the same side and extends the rotating end, the rotating end swing connection above the clamping part, the paper clamping part is integrative on the main part one end, and the other end extends to the plane inside the first frame, so that the paper can be inserted between the paper clamping part and the side arm, and is clamped between the paper clamping part and the side arm, through the technical scheme, can expand the new ability of long-tail clip, the use performance of long-tail clip is rich, can satisfy more use demand of user.

The invention relates to an improvement made to a knife roller implement provided with aligned knife rollers installed on lateral arms, comprising a knife roller assembly having smaller dimensions (overlap roller (31)) mounted between the aligned knife rollers (30), so that said overlap roller (31) works in the intermediate strip between the aligned knife rollers (30), acting on areas of the soil not rolled by the aligned rollers.

The utility model relates to the technical field of safety rope fixing devices, in particular to a high-place operation safety rope fixing device. The high-place operation safety rope fixing device comprises a mounting frame, the mounting frame comprises two side arms, the upper portions of the two side arms are fixedly connected through a connecting beam, a supporting rod is fixed to the top of the connecting beam, adjusting plates are oppositely arranged on the inner sides of the two side arms, and the outer sides of the adjusting plates are rotationally connected with adjusting screw rods. The adjusting screw rod penetrates through the side arm and is in threaded connection with the side arm; a hand wheel is fixed at one end, not connected with the adjusting plate, of the adjusting screw rod; the number of the installation frames is two, the two installation frames are connected through at least two safety fixing ropes which are arranged up and down, and the two ends of the safety fixing ropes are fixed to the supporting rods of the two installation frames respectively. The safety belt hanging device is low in investment, quick in effect, convenient to manufacture and recyclable, can effectively solve the problem that an original pipe gallery high-altitude operation safety belt is unsafe and nonstandard in hanging, and ensures safe production.

A vehicle lock (100) comprises a case (1), a catch (2) engaging with a striker, a pawl (3) adapted to lock the catch (2), a release lever (4) adapted to cooperate with the pawl (3) to unlock the catch (2), and an actuator (A) for moving a gear train (7) for moving the release lever (4); the release lever (4) is in the shape of a U-shaped bracket and comprises a side arm (40) connected to a lower arm (41) and an upper arm (42), the lower arm (41) and the upper arm (42) are rotatably mounted on a first shaft (170a) supporting a gear (70c), and the gear (70c) enables the release lever (4) to move; the side arm (40) of the release lever (4) is adapted to engage with the seat (33) of the pawl so as to move the pawl (3) towards the unlocked position.

The utility model provides a fastening tool, and relates to the technical field of fastening tools. The fastening tool comprises a sleeve and a flat plate, the flat plate is provided with a through hole, the outer wall of the sleeve is fixedly connected with the inner side of the through hole, one side of the flat plate extends to form a first side arm perpendicular to the flat plate, and one side, away from the flat plate, of the first side arm extends to form a second side arm perpendicular to the first side arm. The fastening tool provided by the utility model can effectively improve the fastening efficiency of the bolt in a narrow space.

The utility model discloses an improved anchoring nail, which belongs to the technical field of fastening components and comprises a screw, a base and a plurality of side arms, and the base and the side arms are integrally formed. The base comprises a base body and a threaded connection hole, the threaded connection hole penetrates through the base body, and the threaded connection hole is connected with the screw in a matched mode; each side arm comprises a fixed end, a free end and a side arm body, the fixed ends are arranged on the side face of the base body in a scattered mode, the side arm bodies extend towards the periphery with the fixed ends as base points, and the free ends are located at the tail ends of the side arm bodies. The anchoring nail is not prone to breakage, long in service life, easy to manufacture, convenient to operate and low in cost.

The utility model relates to the technical field of bending equipment, and particularly discloses a bending center upper pressing cutter automatic plate pressing mechanism which comprises a fixed base, a pressing cutter arm set and a driving assembly. The cutter pressing arm set and the driving assembly are both located at the top of the fixed base, the cutter pressing arm set comprises a linkage shaft piece and a swing middle arm, the linkage shaft piece is rotationally arranged at the top of the swing middle arm, swing side arms are arranged on the two sides of the outer portion of the swing middle arm, and the two ends of the linkage shaft piece are connected with the two swing side arms respectively. Upper cutter pressing seats are arranged at the bottoms of the swinging side arms and the swinging middle arm; transmission pull rods are arranged at the bottoms of the swing side arms, the tops of the transmission pull rods are fixedly connected with linkage shaft pieces, connecting sleeve pieces are movably arranged at the bottoms of the transmission pull rods, eccentric shaft pieces are arranged in the connecting sleeve pieces, and one ends of the eccentric shaft pieces are in transmission connection with a driving assembly. And the transmission torque is effectively increased, so that the bending of the plate is kept stable, and the bending quality of the plate is ensured.

The utility model discloses a barrel turnover device which comprises lifting equipment and further comprises a sliding seat which is arranged on the lifting equipment and driven by the lifting equipment to ascend and descend, side arms are arranged on the two sides of the sliding seat, and first telescopic equipment used for driving the two sets of side arms to move close to each other or away from each other is arranged on the sliding seat. The two sets of side arms are each provided with a clamping part used for making contact with the outer wall of the barrel, the clamping parts are in rotating shaft connection with the side arms, and one side arm is provided with a driving part used for driving the corresponding clamping part to rotate. The lifting device can drive the sliding base to drive the side arms to ascend and descend to the needed position, the first telescopic device can drive the two side arms to be close to or away from each other, then barrels of different specifications are clamped through the clamping part, the driving part drives the clamping part to drive the barrels to rotate, the barrel opening orientation of the barrels can be rapidly adjusted, and the barrel opening orientation of the barrels can be rapidly adjusted. The cleaning device can be accurately matched with corresponding blowing equipment to conduct cleaning work, and the labor intensity of workers is reduced.

The utility model discloses a rolling mill guide and guard assembly supporting fine-tuning mechanism which comprises a guide and guard assembly, lifting grooves are formed in the two sides of the guide and guard assembly, lifting blocks are connected into the lifting grooves in a sliding mode, a side arm is fixedly connected to one side of each lifting block, a guide wheel is rotationally connected into the side arm, and the guide wheel is fixedly connected to the side arm. A lead screw is in threaded connection with the interior of the lifting block, the bottom of the lead screw is rotationally connected with the inner wall of the lifting groove, the upper portion of the lead screw penetrates through the lifting groove to be fixedly connected with a gear, a protection frame is fixedly connected to the upper portion of the guide and guard assembly, a first threaded rod is rotationally connected with the interior of the protection frame, and a rack is in threaded connection with the outer side of the first threaded rod. The two sides of the rack are meshed with the gears, the guide and guard structure can be adjusted to the proper height according to the height of steel, it can be ensured that the contact position between the guide and guard structure and a workpiece or a rolled piece is correct, and the machining precision reduction or product quality problem caused by improper height is avoided.

The invention provides a track detector of a floating side arm. The track detector comprises a horizontal sensor arranged in the middle of a girder; the left-end wheel part is fixedly arranged at the left-end bottom of the crossbeam; one end of the first spring is fixedly connected to the middle body, and the other end of the first spring is connected to the girder; the gauge measuring head assembly is transversely and movably connected to the middle body, the two ends of the second spring are connected to the gauge measuring head seat and the middle body respectively, and the measuring end of the gauge sensor is arranged on the gauge measuring head seat; the vertical moving body is arranged on the middle body, and a rail-direction height gyroscope is fixedly arranged in the vertical moving body; the right end wheel part is arranged at the bottom of the middle body; the side arm is detachably connected to the vertical moving body; the side arm wheel parts are arranged at the two ends of the bottoms of the side arms respectively. The real gauge and the real level of the track can be accurately and directly measured, and the measuring posture of the real track direction and the height change can be accurately guaranteed.

The shearing device for plastic bag production comprises a base, the base is of a concentric-square-shaped structure, connecting plates of L-shaped structures are fixedly connected to the four corners of the lower surface of the base respectively, threaded holes are formed in the middles of the lower side arms of the connecting plates, and adjusting foot cups are in threaded connection with the interiors of the threaded holes formed in the lower side arms of the connecting plates. A fixing frame of a U-shaped structure is fixedly connected to the middle of the upper surface of the base, a sliding groove is formed in the middle of the upper surface of the fixing frame, two movable frames are slidably connected to the front end and the rear end of the outer ring side of an upper side arm of the fixing frame respectively, the two movable frames are arranged in a mirror image mode, and penetrating holes corresponding to the upper side arms of the fixing frame are formed in the middles of the upper ends of the movable frames. According to the plastic bag cutting device, the position of the blade can be adjusted and fixed, the device can be adjusted according to the width of a plastic bag needing to be produced, then the effect of cutting the plastic bags of different sizes is achieved, and the plastic bags are more convenient to machine.

The invention discloses a latch hook, which comprises a hook body, a hook part and a pivot segment, a lock and a switch element are pivoted on the pivot segment, the lock has a resisting part in the middle and one end of the resisting part is abutted on the hook part, the switch element has two side arms and a connecting arm connected between the two side arms to form a limiting surface, the limiting surface is located on the rotating path of the resisting part, and when the lock is initially pivoted, the limiting surface blocks the action of the lock by abutting on the resisting part, and when the limiting surface is turned away from the position of blocking the resisting part, the lock is released to freely pivot inward to open the opening of the hook body; the two side arms are not easily damaged and cannot be spread when the limiting surface of the switch element is pressed by the connecting arm, so the structure is strong and the lock cannot be accidentally opened, which is safer in use.

The utility model belongs to the technical field of cushion blocks, and particularly discloses an elastic combined cushion block which comprises an elastic pressing plate, a supporting cushion plate, a limiting supporting piece, a second auxiliary cushion block, a first auxiliary cushion block and a base. Wherein a limiting boss is arranged on the lower surface of the base, the second auxiliary cushion block is installed on the upper side of the first auxiliary cushion block, and the first auxiliary cushion block is installed on the base; the limiting supporting piece is installed on the upper surface of the second auxiliary cushion block, the supporting base plate is embedded in the upper surface of the limiting supporting piece, side arms are arranged on the front side and the rear side of the upper surface of the limiting supporting piece, and limiting groove holes are formed in the side arms on the two sides; an elastic pressing plate is arranged on the upper side of the limiting supporting piece. The auxiliary cushion block of the combined cushion block is simple in structure and flexible in combination, meets the size requirements of different cushion blocks, enables the combined cushion block to have good universality, effectively increases the creepage distance through the additionally arranged skirt edge structure, reduces the use amount of the cushion blocks, and has good economic benefits.

The present invention discloses an adjustable scaffold for construction and installation, which relates to the technical field of scaffolding. It comprises a base frame, a protective shell is provided at the inner middle part of the base frame, a self-locking motor is provided on the front side of the protective shell, four universal wheels are provided on the bottom side of the base frame, and two folding locking mechanisms are provided above the protective shell; the folding locking mechanism comprises four supporting side arms, the four supporting side arms are hingedly connected to the front and rear sides of the base frame in groups of two, an inner slide groove is provided on the side of each supporting side arm, a push rod is slidably connected to the inner side of the inner slide groove, and a diagonal support rod is rotatably connected to the middle part of the push rod, and hinge shaft seats are fixedly connected to the inner sides of the left and right ends of the base frame. According to the present invention, the foldable scaffold does not need to be assembled one by one, and can be locked directly after being unfolded, thereby reducing the construction time. During installation, the scaffold is automatically locked after being in place through the snap-fit ​​structure, avoiding the risk of loosening caused by untightened bolts.

The utility model discloses an overturning type door rear mirror which comprises a frame piece, a mirror piece fixed on the front face of the frame piece and at least one hinge assembly, each hinge assembly comprises a fixed seat, a rotating seat and a rotating pin shaft, and the frame piece is of a hollow annular frame piece structure. At least one fixing clamping groove allowing the fixing base to be embedded in the side direction is formed in the inner side wall of the frame piece, the rotating base is integrally bent to form a clamping and pressing part which is of a U-shaped structure and provided with a side opening, and the two ends of the rotating pin shaft are vertically and fixedly arranged on the fixing base in a penetrating mode. The middle of the rotating pin shaft can relatively penetrate through the side openings to be embedded into the clamping and pressing part, and the two side arms of the clamping and pressing part can be locked in a penetrating mode through a preset first bolt fixing piece so that the clamping and pressing part can rotate to clamp the middle of the rotating pin shaft.

The invention discloses a tool setting gauge for a hard milling blade. The tool setting gauge comprises a base, a tool apron, a gauge mounting seat and a dial gauge, one end of the upper end face of the tool apron is provided with a triangular tool groove matched with the triangular blade, and a side arm is fixed to the front end face of the base. The rear end of the dial gauge mounting seat is fixed on the upper end face of the base, the upper end face of the part, extending out of the base, of the front end of the dial gauge mounting seat is provided with an insertion hole of a dial gauge probe rod, the side face is provided with a threaded hole vertically communicated with the insertion hole, and the insertion hole directly faces the triangular cutter groove; and a probe rod of the dial indicator is inserted into the insertion hole and is fixed by an ejector pin which is in threaded connection with the threaded hole. According to the method, the Z-direction deviation of each milling cutter of the triangular blade can be measured, so that the error of each milling cutter can be known in advance, the deviation is directly compensated into equipment, the measurement time is short, and the machining efficiency of the triangular blade is improved.

The utility model relates to an improved push-pull wire welding gun which comprises a gun body, a gun barrel is arranged at the end of the gun body, an installation pipe is arranged on the outer surface of the gun barrel, side arms are installed on the outer surfaces of the two sides of the installation pipe, movable arms are rotatably installed at the ends of the side arms, and angle adjusting mechanisms are arranged between the side arms and the movable arms. The bottom of the movable arm is provided with a guide wheel through a length adjusting mechanism. Through the arrangement of the guide wheel, the gun barrel can be supported during welding operation, so that the hand stress of an operator is reduced, the fatigue feeling is reduced, the distance between the end of the gun barrel and a weldment can be positioned through the guide wheel, the welding quality is improved, the angle of the guide wheel can be adjusted through the arrangement of the angle adjusting mechanism, and the welding quality is improved. And the position of the guide wheel can be adjusted through the length adjusting mechanism, so that the welding gun can conduct welding operation under different conditions, and the flexibility is high.

A locking hook comprises a hook body, the hook body comprises a hook portion and a pivoting section, a lock catch and a switch element are pivoted to the pivoting section, the middle of the lock catch is provided with an abutting portion, one end of the lock catch abuts against the hook portion, the switch element is provided with two side arms and a connecting arm connected between the two side arms to form a limiting face, and the limiting face is located on a rotating path of the abutting portion. The limiting surface stops the action of the lock catch in a manner of abutting against the abutting part when the lock catch initially pivots, and the lock catch can be released after the limiting surface rotates away from the position capable of stopping the abutting part, so that the lock catch freely pivots inwards to open the opening of the hook body; according to the utility model, the two side arms are connected through the connecting arm, so that when the limiting surface of the switch element is pressed, the two side arms are not easy to damage and cannot be opened, therefore, the structure is strong, the lock catch can be prevented from being accidentally opened, and the use is safer.

The utility model relates to an internal fistula side arm restraining device which comprises an arm restraining plate and a hand containing portion, the arm restraining plate is of a long-strip-shaped structure, the hand containing portion is detachably installed at one end of the arm restraining plate in the length direction, the cross section of the arm restraining plate is of a circular arc structure, and an arm containing groove is formed in one side of the arm restraining plate. The two ends of the arm containing groove are each of an open structure, and one end of the arm containing groove communicates with the hand containing part. The two side edges of the arm containing groove are respectively provided with an arm restraint strap. Through the arrangement of the arm restraint plate, the arm on the internal fistula side can be placed in the arm containing groove of the arm restraint plate and bound and fixed through the arm restraint strap, restraint extends to the hand from the upper arm in a semi-wrapping mode, the arm is prevented from being bent, and internal fistula is prevented from being pressed; in addition, the hand can be contained in the hand containing part for heat preservation or heating, and local low temperature caused by long-time exposure of the arm on the internal fistula side is avoided; the whole device is easy and convenient to operate and convenient for medical staff to move and fix.

1. Name of the Design Product: Drawer Side Arm. 2. Use of the Design Product: To enhance the overall stability of the drawer. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View.

The invention discloses an adjustable scaffold for construction, installation and construction, and relates to the technical field of scaffolds. Comprising a bottom frame, a protection shell is arranged in the middle of the inner side of the bottom frame, a self-locking motor is arranged on the front side face of the protection shell, four universal wheels are arranged on the bottom side of the bottom frame, and two folding locking mechanisms are arranged above the protection shell; the folding locking mechanism comprises four supporting side arms, the four supporting side arms are hinged to the front side and the rear side of the bottom frame in pairs, an inner sliding groove is formed in the side face of each supporting side arm, a push rod is slidably connected to the inner side of each inner sliding groove, and an inclined supporting rod is rotatably connected to the middle of each push rod; according to the folding scaffold, the folding scaffold does not need to be assembled one by one, the folding scaffold can be locked after being directly unfolded, the building time is shortened, the folding scaffold is automatically locked after being in place through a clamping structure during installation, and the loosening risk caused by the fact that bolts are not tightened is avoided.

An arm is disposed between a body-side rotary shaft provided in a housing and a cover-side rotary shaft provided in a cover. The arm includes a body-side arm member with one end supported by the body-side rotary shaft, a cover-side arm member with one end supported by the cover-side rotary shaft, a connecting pin configured to connect the other end of the body-side arm member and the other end of the cover-side arm member, a body-side urging member configured to urge the body-side arm member and the cover-side arm member in respective directions of being folded, and a cover-side urging member configured to urge the cover-side arm member toward the cover. When the cover is closed, the body-side arm member and the cover-side arm member overlap each other in an axial direction of the connecting pin.