35results about How to "Achieve a solid support" patented technology

The invention relates to a portable drilling machine capable of implementing wire-line core drilling, which comprises a base, a post, a mast, an inclined support, a sliding sleeve device, a back plate, a hydraulic power supply, a hydraulic power head, a winch, a pulley, a steel wire rope, an elevator, a Trojans gripper and a feed lifting device, wherein the post is fixed on the base; the sliding sleeve device is arranged on the post; the back plate is connected with the sliding sleeve device; the hydraulic power source is connected with the hydraulic power head by a hydraulic oil pipe; the hydraulic power head is connected with the back plate; the winch is fixed on the base; the pulley is fixed on the upper end of the mast; one end of the steel wire rope is a free end bypassed through the pulley, and the other end of the steel wire rope is fixed on the winch; the elevator is connected with the free end of the steel wire rope; and the Trojans gripper is installed on the base. As the portable drilling machine disclosed by the invention is provided with the portable winch, the mast, the pulley, the steel wire rope, the elevator and the portable Trojans gripper, the wire-line core drilling can be realized.

The invention discloses a construction method for the cross position of a vehicle-traveling transverse cave and a tunnel main cave based on a temporary support system. The designed position of the vehicle-traveling transverse cave is located on one side of the designed position of the tunnel main cave, the designed axis of the vehicle-traveling transverse cave and the designed axis of the tunnel main cave cross, and the designed cross section of the vehicle-traveling transverse cave is rectangular. In specific construction, the construction method comprises the following steps that firstly, anupper cave body of the vehicle-traveling transverse cave is constructed; secondly, an advanced large pipe shed is constructed; thirdly, an upper cave body at the tunnel main cave crossing section isconstructed; fourthly, arch frames of the upper cave body at the tunnel main cave crossing section is constructed; fifthly, vertical columns of main cave gantries are detached; sixthly, a lower cave body of the vehicle-traveling transverse cave is constructed; seventhly, a lower cave body at the tunnel main cave crossing section is constructed; eighthly, deformation finishing of the tunnel main cave crossing section is conducted; ninthly, a secondary lining of the tunnel main cave crossing section is constructed; and tenthly a secondary lining of the vehicle-traveling transverse cave is constructed. The construction requirements of the cross position of the vehicle-traveling transverse cave and the tunnel main cave in broken surrounding rock can be met.

The invention discloses a barrier mechanism for mechanical transmission. The barrier mechanism comprises a barrier mechanism main body, a first driving frame is arranged on one side of the inner end of the barrier mechanism main body, a first barrier plate is connected to one end of the first driving frame in a gear meshing mode, a second barrier plate is connected to the other end position of thefirst driving frame in a gear meshing mode, and a second driving frame is connected to the side end positions of the first barrier plate and the second barrier plate in a meshing mode; the inner endof the first driving frame comprises a driving frame and a stable frame, the driving frame is rotatably connected at the central position of the first driving frame, the stable frame is fixedly connected at the side end position of the driving frame, the driving frame comprises a power shaft frame, a driven gear plate, a sleeve frame, a connecting gear plate, a pushing shaft and a fixed frame, andthe power shaft frame is arranged at the central position of the driving frame. According to the barrier mechanism for mechanical transmission, the purpose of inner end barrier is achieved through the arrangement of the first driving frame and the second driving frame.

The invention relates to the technical field of machining equipment, in particular to a four-direction moving drilling device. The four-direction moving drilling device comprises a mounting bottom plate; two rotary clamping mechanisms used for clamping a tubular beam piece are fixedly arranged on the upper surface of the mounting bottom plate; the two rotary clamping mechanisms are arranged in anoppositely spaced manner; a jacking mechanism for supporting the tubular beam piece is arranged on the mounting bottom plate; the jacking mechanism is arranged between the two rotary clamping mechanisms; a sliding drilling mechanism for drilling the tubular beam piece is arranged on the mounting bottom plate; and the sliding drilling mechanism is arranged at the side edge of the connection line ofthe two rotary clamping mechanisms. The four-direction moving drilling device has the following beneficial effects the tubular beam piece is supported through the jacking mechanism, the two ends of the tubular beam piece are clamped and fixed through the rotary clamping mechanisms, and then the various parts of the tubular beam piece are drilled by the sliding drilling mechanism, so that precision drilling on the tubular beam piece is realized, the drilling efficiency is guaranteed, and the cost of drilling multiple holes in the tubular beam piece is reduced.

The invention discloses a concrete member formwork supporting system and a construction method thereof. The concrete member formwork supporting system comprises a bottom plate, a first mounting groove is formed in the bottom plate, an angle adjusting mechanism is arranged in the first mounting groove, and second mounting grooves which are symmetrically distributed are formed in the two sides of the bottom plate; reinforcing mechanisms used in cooperation with the angle adjusting mechanism are arranged in the second mounting grooves, a first rotating piece is fixedly mounted at one side of the top end of the bottom plate, and a length adjusting mechanism is arranged on the first rotating piece; and a user can rotate a rocker, so that a lead screw is driven to rotate through a rotating wheel, then a vertical block is driven to move towards the side close to the rotating wheel through a moving block, at the moment, a driving rod synchronously moves along with the moving block and rotates while moving, and thus a storage sleeve is driven to rotate through a first lantern ring, so that the length adjusting mechanism can be rotated to a proper angle, concrete member formworks with different heights can be conveniently supported, and the practicability is high.

The invention relates to a universal axle automatic test bench, which is used for axle performance detection, and is provided with an axle placing area and a test transmission area, wherein the axle placing area comprises an axle support for placing an axle and an axle body lifting assembly, the axle support is driven by the axle body lifting assembly to move up and down, the test transmission area comprises a running motor, a transmission shaft system, an adjusting bottom plate, a rear end lifting adjusting mechanism and an automatic butt joint assembly, the adjusting bottom plate adjusts an inclination angle through the rear end lifting adjusting mechanism, the transmission shaft system adjusts the inclination angle through the automatic butt joint assembly, and the transmission shaft system is driven by the running motor to rotate, and realizes the automatic butt joint with the axle through an elastic connecting piece. According to the invention, the test bench can be automatically adjusted according to different sizes and inclination angles of axles, so that the test bench truly simulates the loading posture of the axles, test data errors are reduced, automatic butt joint of a transmission shaft system and an axle input flange is achieved, and the maintenance cost is reduced.

The invention discloses a cutting machine for new material machining, and relates to the technical field of new materials. The cutting machine comprises a cutting operation top plate, wherein an adjusting limiting inner groove is formed in the upper portion, close to the left side, of a supporting side frame, a bearing transverse rod is fixedly connected to one side of a transmission sliding block, a supporting sliding rod is fixedly connected to the middle of the bearing transverse rod, the outer portion of the supporting sliding rod is sleeved with and slidably connected with a limiting sleeve block, the bottom end of the limiting sleeve block is fixedly connected with a cutting pushing mechanism, the top end of a supporting ejector rod and the top end of a transmission lead screw are rotationally connected with clamping mechanisms, and auxiliary stabilizing mechanisms are fixedly connected to the positions, located on the two sides of a separation through groove, of the top of the cutting operation top plate. According to the cutting machine for new material machining, the purposes that machining of cutting faces at different angles is achieved, operation of workers is facilitated, the cutting efficiency of new materials is improved, and the working environment of the cutting machining is improved are achieved.

The invention provides a positioning plate with a turnover beam structure. The positioning plate with the turnover beam structure comprises a turnover beam and a positioning plate, wherein a connecting plate with a plurality of threaded holes is arranged at the bottom of the positioning plate, and the connecting plate and the positioning plate are integrally molded; a horizontal fixed plate which is vertically connected with the positioning plate is arranged at the upper part of the connecting plate; the horizontal fixed plate is connected with the positioning plate through welding; a thimble holder is arranged at the upper part of the horizontal fixing plate; the thimble holder is vertically mounted on the positioning plate, and a thimble is mounted at the top of the thimble holder; the turnover beam is hinged to the left side of the positioning plate through a support plate, the turnover beam is fixedly connected with the support plate, and the right side of the turnover beam is connected with the center of the central of a portable seat. The positioning plate with the turnover beam structure is capable of realizing steadily support for the thimble, and capable of achieving the purpose of fixing a workpiece by driving the portal seat to match with the positioning plate by virtue of the turnover beam, and as a result, the accuracy and stability of positioning are ensured.

The invention discloses a connection structure of prefabricated sheet piles and a construction method thereof, and relates to the technical field of sheet pile construction. The connection structure comprises a plurality of sheet pile units which are sequentially spliced along the periphery of a foundation pit, each sheet pile unit comprises two sheet bodies which are adjacently arranged up and down and a connecting assembly used for connecting the two sheet bodies, the upper sheet bodies and the lower sheet bodies are connected through welding, each connecting assembly comprises two connecting plates arranged on the two opposite side faces of each sheet body correspondingly, a connecting piece used for locking the two connecting plates and an anchoring piece stretching into the soil layer, and the two connecting plates clamp the welding position between the two sheet bodies on the corresponding sheet pile unit. The connection structure has the effect that the construction period can be shortened while the side wall of the foundation pit is reliably supported by the sheet pile units.

The invention discloses an air purifying and deodorizing device. The air purifying and deodorizing device comprises a seat and a plant liquid spraying device, which is fixed on the top of the seat. The plant liquid spraying device is composed of a first rack and a second rack arranged on the left side and right side of the first rack. A first cavity is arranged in the first rack and stretches to the left and the right. A first rotation rod is arranged in the first cavity and stretches to the left and the right. An electric rotation machine is arranged in the top of the first cavity. The bottom of the electric rotation machine is connected to a first conical wheel, which stretches into the first cavity. The right end of the first conical wheel is engaged with a second conical wheel that is fixedly connected to the external surface of the first rotation rod. The left side and right side of the first rack in the upper part of the first cavity are both provided with a guide groove. The left and right guide grooves are respectively arranged on the upper parts of the stretching sections of the left side and right side of the first cavity. The structure of the air purifying and deodorizing device is simple, the operation is convenient, the operation stability is improved, the requirements of multiple spraying modes can be satisfied, the device can be moved and transported conveniently, and the efficiency is improved.

The invention discloses a novel air purification and deodorization apparatus, which comprises a seat body and a plant liquid spraying device fixed on the top portion of the seat body, wherein the plant liquid spraying device comprises a first frame body and second frame bodies arranged on the left side and the right side of the first frame body, a first accommodation cavity capable of extending left and right is arranged in the first frame body, a first rotation movement rod capable of extending left and right is arranged in the first accommodation cavity, a electric rotation machine is arranged in the top portion of the first accommodation cavity, the bottom portion of the electric rotation machine is connected to a first cone wheel extending into the first accommodation cavity in a matched manner, the right side end of the first cone wheel is connected to a second cone wheel fixedly connected to the outer surface of the first rotation movement rod in an engaged manner, guide groovesare respectively arranged in the left side and the right side of the first frame body on the upper portion of the first accommodation cavity, and the left side guide groove and the right side guide groove are respectively positioned at the upper portion positions of the left side extending section and the right side extending section of the first accommodation cavity. According to the present invention, the novel air purification and deodorization apparatus has advantages of simple structure, convenient operation, improved operation stability, convenient movement, convenient transportation andefficiency improving, and can meet a variety of spraying requirements.

The invention provides a kite-flying traction rope loading device for a multi-pulley assembly rope, and belongs to the technical field of machinery. The kite-flying traction rope loading device for the multi-pulley assembly rope comprises a supporting mechanism, wherein a transportation lifting mechanism is fixedly installed at the middle part of the supporting mechanism; a traction supporting mechanism is fixedly installed at the top end of the rope transportation lifting mechanism; a steel-wire ring supporting piece is fixedly installed at one end of the traction supporting mechanism; and aconveying pulley mechanism is fixedly installed at the bottom of the steel-wire ring supporting piece. According to the invention, a user can support and fix a frame arranged at the top end by adopting the supporting mechanism, installation for a gantry supporting hanging bracket arranged can be realized conveniently in a process of installing a gantry, and installation for an electric hoist at the top can be realized through a limiting installation groove formed in the bottom of the gantry supporting hanging bracket; and during use, traction and upward movement for a steel-wire traction ropecan be realized by adopting the electric hoist.

The invention discloses a folding communication tower which comprises a base, multiple supporting rods, a first telescopic rod, a second telescopic rod, a third telescopic rod and a positioning support. The first telescopic rod, the second telescopic rod and the third telescopic rod are connected in sequence from top to bottom in a sleeved and sliding manner. The base is fixedly arranged on the ground surface. A telescopic containing groove matched with the third telescopic rod is formed in the base and the ground surface. Supporting containing grooves matched with the multiple supporting rodsare formed in the base and the ground surface. The positioning support is fixedly connected with the second telescopic rod in a sleeving manner. The upper ends of the multiple supporting rods are fixedly connected with the lower end of the positioning support, and the lower ends of the multiple supporting rods are connected with the supporting containing grooves in a sliding manner. The first telescopic rod, the second telescopic rod and the third telescopic rod are fixedly connected through multiple screws. By means of the folding communication tower, the supporting rods are used for limiting the second telescopic rod, the supporting rods can move in the vertical direction along the supporting containing grooves, the communication tower can be stably supported, and the anti-earthquake capability of the folding communication tower for coping with earthquakes is greatly improved.

The invention provides a light-reflecting mark for pavement construction including the card body, a support plate arranged below the card body and a brace arranged at the rear side of the card body, acard body includes a triangular frame, a light reflecting plate embedded in the frame and a light emitting body provided on the surface of the light reflecting plate, a support plate is in that formof a strip plate, the middle part of the supporting plate is pivotally connected with the bottom end of the card body through a fixing part, so that it can be arranged at two angles parallel to or perpendicular to the card body, the fixing member is positioned above the bottom end of the card body, which comprises a bolt threaded between the bottom end of the card body and the middle part of the support plate, a spring sleeved on the bolt and a nut screwed to the top of the bolt, the spring is clamped between the nut and the bottom end of the card body, one end of the brace rod is pivotally connected with the back surface of the card body, and the other end can be rotated to abut against the vertical support plate. The surface of the reflective plate is provided with a reflective film, which comprises a flexible transparent base layer, a retroreflective layer and a weathering layer. The pavement construction uses the reflective sign to realize the stable support of the plate body and prevent the plate body from being overturned due to the influence of the wind and the like.

A flexibly-detachable support frame suitable for a patient with leg fractures to use when riding a wheelchair is characterized in that a bend of each of left and right foot bars in the front of the wheelchair is obliquely provided with an oblique frame bar, a U-shaped support bar is disposed at the bottom bar end of each oblique frame bar, the U-shaped support bars can be fed into the foot bars in an oblique manner, the outer wall of each oblique frame bar is provided with 5 to 10 nail strips, top ends of the left and right oblique frame bars are movably connected to front ends of left and right side of an S-shaped plate respectively, the convex middle of the S-shaped plate is provided with a square soft pad, a holding strip is fastened to the rear end of the S-shaped plate, two adjustable links are movably connected to the middles of the left and right sides of the S-shaped plate respectively, 2 to 10 rings are disposed at the lower end of each adjustable link, and the rings may be in sleeving connection with the nail strips on the outer walls of the oblique frame bars. The flexibly-detachable support frame has the advantages of novel structure, good disassembly flexibility, higher practicality, more humanized design, and optionally adjustability of support height.

The invention relates to a portable gas camping stove. The gas camping stove comprises a stove body, the stove body is in the shape of a box with an opening in the upper part and further comprises a stove cover capable of covering the opening of the stove body, a panel and a gas burner are horizontally arranged in the stove body in a spaced mode, an upper gap and a lower gap are reserved between the lower surface of the panel and the inner bottom surface of the stove body to form a mounting interlayer, the gas burner is mounted in the mounting interlayer, a mounting opening is formed in the panel, and a burner cap of the gas burner is exposed out of the mounting opening. Compared with the prior art, on the basis that combustion is guaranteed, the internal structure of the stove body is compact, in addition, the stove body is in the box body shape and is provided with the stove cover, and the stove cover is opened when the stove is used, so that the gas burner can be exposed, the stove cover covers the opening of the stove body when the stove is not used, the occupied space is small, and storage and carrying are convenient.

The invention discloses a supporting frame structure for a fruit tree. The supporting frame structure comprises a cylindrical fixed support and linkage mechanisms arranged at the circumferential sideof the cylindrical fixed support, wherein the cylindrical fixed support comprises a supporting cylinder and mounting frames fixedly arranged at the circumferential side of the supporting cylinder; thesupporting cylinder sleeves the main tree trunk of the fruit tree; the lower surface of the supporting cylinder is vertically and fixedly provided with stand columns; each mounting frame comprises two oppositely-arranged side plates, and a first connecting column and a horizontal plate which are vertically and fixedly arranged between two side plates; each linkage mechanism comprises a push support and a connecting rod device arranged on a push support; each push support comprises a push rod and a connecting frame fixedly arranged at the end part of a push rod; each connecting rod device comprises a plurality of connecting rods which are arranged in a movable fit manner; and each connecting rod device is movably arranged on a first connecting column and a second connecting column. The supporting frame structure for the fruit tree provided by the invention has the advantages of simplicity in structure, easiness in operation and flexibility in usage, and realizes stable and firm supporting for fruit trees with different heights through the push mechanism of the connecting rods.