17results about How to "Height adjustable support" patented technology

The utility model provides a shock absorber overhauling device, which relates to the technical field of shock absorber overhauling, and comprises a workbench, a fixing mechanism is arranged above the workbench, the fixing mechanism comprises a lifting frame, the outer surface of the lifting frame is fixedly connected with a fixing frame, the outer surface of the fixing frame is fixedly connected with a fixing clamp block, and the outer surface of the fixing clamp block is fixedly connected with a fixing clamp. And a movable clamp block is arranged above the workbench. According to the shock absorber overhauling device, the fixing mechanism is arranged, a rotating wheel disc is rotated to drive a second threaded rod to rotate, and therefore the height of a lifting supporting plate is adjusted, and the effect that the device can adjust the supporting height of a shock absorber is achieved; the first threaded rod can push the movable clamp block to move, the two clamp blocks can clamp and fix the shock absorber, and therefore the device can be suitable for shock absorbers of different specifications, the height of a port of the shock absorber can be adjusted, operation by workers is facilitated, and the applicability of the device is improved.

The utility model belongs to the technical field of box-type substations, and relates to a modularly replaceable box-type substation, which comprises a box-type substation main body, and a low-voltage chamber, a transformer chamber and a high-voltage chamber are arranged in the box-type substation main body. Displacement table groups are slidably mounted in the low-voltage chamber and the high-voltage chamber respectively, and auxiliary supporting mechanisms are further arranged on the displacement table groups; cabinet bodies such as a wire inlet cabinet, a wire outlet cabinet and a capacitor cabinet which are directly installed in the cavity are arranged on a displacement table group capable of moving in a displacement mode, and the displacement table group moves relative to the box-type transformer body to enter and exit the cavity. Therefore, on one hand, the maintenance and replacement module can be conveniently hoisted and placed, on the other hand, the position of the replacement module can be conveniently straightened and adjusted, a line can be communicated with equipment of other cavities in advance according to the displacement space generated by displacement of the replacement module, or when hoisting equipment cannot be adopted for replacement, the replacement module can be conveniently replaced. Modularized replacement operation is achieved in a push-in installation mode, and labor intensity is reduced.

The application discloses a heat-resistant and wear-resistant elbow and straight pipe angle detection device and a use method thereof, and belongs to the technical field of pipe detection. The heat-resistant and wear-resistant elbow and straight pipe angle detection device comprises a bottom plate, and further comprises a detection seat, wherein the detection seat is vertically arranged on the bottom plate, and an arc-shaped groove is formed in the detection seat; a track frame is arranged on the outer side of the detection seat; a pushing assembly is arranged on one side of the detection seat; and a blanking channel is arranged on the lower side of the track frame; wherein the detection seat is provided with an adjusting assembly for adjusting the containing size of the track frame; the application integrates feeding, detection and blanking into an efficient single action through linkage pushing and an adjustable track; the deflection side plate and the displacement scale line are used to objectively quantify the elbow flatness error and replace subjective judgment; in combination with a measuring plate, the length of a straight pipe is synchronously detected, and efficient, accurate and adjustable continuous detection and automatic sorting are realized.

The invention discloses a wall tile attaching and supporting device, and particularly relates to the field of building construction.The wall tile attaching and supporting device is characterized in that a plurality of sliding rods are vertically installed on a base, the sliding rods are jointly and slidably connected with a lifting seat, one side of the lifting seat is connected with a lifting mechanism, and a supporting plate is installed on the lifting seat; a hydraulic telescopic rod is connected between the supporting plate and the lifting seat, a first supporting assembly is installed at the bottom end of the supporting plate, a second supporting assembly is installed at the top end of the supporting plate, an exhaust assembly is arranged between the first supporting assembly and the second supporting assembly, a locking assembly is installed on the base, and a supporting frame is installed on the base. The supporting frame is connected with the bottom end of the lifting mechanism. The ceramic tile supporting device has the advantages that ceramic tiles can be stably supported, accordingly, hollowing generated during ceramic tile attaching can be treated while ceramic tile supporting is completed, and the ceramic tile attaching quality is improved.

The utility model discloses an old bridge widening hollow slab preformed groove connecting device, and relates to the technical field of bridge construction. The old bridge widening hollow slab preformed groove connecting device comprises a base, the upper surface of the base is rotationally connected with a square pipe through a bearing, a vertical rod is inserted into the top of the square pipe, a connecting plate is fixedly installed at the top of the vertical rod, a support is fixedly installed at the top of the connecting plate, and a telescopic rod is fixedly installed at the top of the support; the telescopic rod is controlled to work, then the telescopic rod extrudes the piston, and then the piston extrudes gas in the sealing pipe, so that the two piston plates move towards the two sides, the supporting pipe can stretch out and draw back conveniently, meanwhile, the hydraulic rod is controlled to work, and the hydraulic rod drives the anti-slip strip on the clamping plate to move; and the clamping plates and the anti-slip strips are in contact with the inner walls of the reserved grooves, so that the anti-slip strips are clamped, subsequent connection and repair are facilitated, subsequent use is facilitated, and the use efficiency of the device is improved.

The present invention discloses a detachable bottom fixing structure for a vehicle oven, comprising a connecting seat, two locking parts and four connecting parts; the connecting parts are clamped with the vehicle oven; the locking part comprises an ISOFIX lock having one end rotatably connected to a support arm at the lower part of the connecting seat and the other end of the support arm rotatably connected; an abutment rod is slidably connected to the connecting seat, and the abutment rod can selectively abut against a backrest of a car seat and limit the rotation of the support arm. It can provide horizontal installation and vibration protection, and the vehicle oven is convenient to take and put; after storage, the shape is regular and the volume is small, and the support height of the connecting seat can be adjusted to adapt to various vehicle models. The abutment rod abuts against the backrest of the car seat while limiting the rotation of the support arm, thereby improving the firmness and simplifying the operation steps. The vehicle oven placed on the connecting seat is automatically locked, and the vehicle oven can also move longitudinally within a certain range, while also preventing the vehicle oven from detaching from the connecting seat.

The utility model discloses a bearing ring turning fixing device which comprises a chuck and an inner supporting assembly, the chuck comprises a chuck body, a plurality of clamping jaws are arranged on the chuck body, a fixing cover is arranged on one side of the chuck body, a gear disc is rotationally connected to the interior of the chuck body, a spiral groove is formed in one side of the gear disc, and the inner supporting assembly is arranged in the spiral groove. The other side of the gear disc is meshed with a rotary gear; the inner supporting assembly comprises a center rod, one end of the center rod is connected with the fixing cover, a plurality of supporting plates are evenly arranged on the outer portion of the center rod in the circumferential direction, the supporting plates are supported on the inner wall of the bearing ring, and the two ends of each supporting plate are connected with the center rod through connecting rods. The inner supporting assembly is arranged in the chuck, the bearing ring is jointly supported by the clamping jaws of the chuck and the supporting plates of the inner supporting assembly, the supporting area of the bearing ring is increased, the influence of cutting force on the bearing ring is effectively dispersed and reduced, and the risk of deformation of the bearing ring in the turning process is reduced.

The invention discloses an embossing feeding mechanism for modified asphalt waterproof material production, the embossing feeding mechanism comprises an embossing roller and an after-embossing rapid cooling mechanism which are arranged in sequence, the roller body of the embossing roller comprises an inner roller and an outer embossing shell, and the outer embossing shell comprises a left roller body and a right roller body; the left roller body and the right roller body are detachably arranged on the left side and the right side of the inner roller respectively, the after-embossing rapid cooling mechanism comprises a cooling bin, and a rapid cooling air conditioner is arranged in the cooling bin. The embossing feeding mechanism solves the problem that different embossing shapes are inconvenient to select according to actual conditions during embossing of an existing embossing feeding mechanism for modified asphalt waterproof material production, and meanwhile solves the problem of deformation of lines after embossing is completed.

The utility model relates to the technical field of pavement paving, in particular to an asphalt pavement rammer compactor which comprises a rammer compactor body, a vibration structure is fixedly installed in the rammer compactor body, supporting foot stands are connected to the two sides of the rammer compactor body in a clamped mode, the rammer compactor body comprises a base plate, and a connecting base is fixedly installed on the upper surface of the base plate. Hinge frames are hinged to the edges of the front side and the rear side of the bottom of the base plate, the lower ends of the hinge frames are hinged to the front side and the rear side of the upper surface of the vibration bottom plate, a tamping plate is fixedly installed at the bottom of the vibration bottom plate, connecting rods are fixedly installed at the four corners of the upper surface of the tamping plate, and telescopic rods are fixedly installed at the four corners of the bottom side of the base plate. The connecting rod and the telescopic rod are slidably connected in a sleeved mode, and a return spring is wound on the side surface of the telescopic rod. According to the utility model, the vibration is relatively isolated at the lower ends of the vibration bottom plate and the connecting rod, so that other structures are prevented from continuously bearing the vibration during working, and the failure rate is reduced.

The invention discloses a rapid positioning device for a high-cup-rim foundation formwork, and relates to the technical field of building construction. Comprising the steps that a telescopic supporting frame and a stable supporting frame are used for stably supporting and fixing steel columns of various specifications, and the mounting effect and the moving effect of the steel columns are improved; a multi-rotation connecting structure is used, the supporting height of the device is flexibly adjusted, and the steel column mounting convenience of the device is improved; and by moving the adjusting legs and rotating the connecting pieces, the device is suitable for moving and using in various different terrains, the application range is wider, and the working efficiency of the device is improved.

The utility model relates to a traction support which comprises two supporting legs, a traction device, a traction device, a traction device and a traction device, and is characterized in that the two supporting legs are vertically arranged on two sides of a sickbed respectively; the supporting frame is arranged between the two supporting legs, and the two ends of the supporting frame are fixedly connected with the supporting legs respectively; one end of the auxiliary transverse frame is slidably connected with the supporting legs in the length direction of the supporting legs, a traction assembly is arranged below the auxiliary transverse frame, and a plurality of massage assemblies are arranged above the auxiliary transverse frame; the massage assembly comprises a driving motor which is fixed in the auxiliary cross frame; and the massage head is positioned above the auxiliary cross frame and is coaxially and fixedly connected with an output shaft of the driving motor. By means of the technical characteristics, the traction support can massage leg muscles by adjusting the height of the auxiliary transverse frame while guaranteeing traction of legs, the leg muscles are made to move, and therefore manual nursing is replaced.

The utility model belongs to the technical field of storage and transportation boxes, and particularly discloses a storage and transportation box for logistics storage and transportation, which comprises an outer box and sleeves, the sleeves are longitudinally fixed on two sides of the surface of the outer box respectively, vertical rods are movably inserted into the sleeves, universal wheels are fixed at the bottoms of the vertical rods, and the universal wheels are fixed on the outer box. A holding rod is transversely fixed between the rear portions of the top ends of the vertical rods, positioning pieces are welded to the two sides of the holding rod respectively, first bolts are connected into the positioning pieces in a threaded mode, and an open groove is longitudinally formed in the rear portion of the sleeve. According to the storage and transportation box for logistics storage and transportation, universal wheels are fixed to the bottoms of the vertical rods, a handle in the center of a holding rod is held, a positioning piece and the vertical rods are vertically lifted along open grooves of sleeves on the two sides, first bolts are screwed in after the positioning piece and first screw holes are aligned for reinforcement, and the vertical rods can be prevented from continuing to slide after being fixed; when the outer box is carried, the universal wheels can be quickly lifted for pushing, so that the problem that the storage and transportation box is inconvenient to move is solved.

The utility model relates to a positioning device for private reshaping, which comprises a bed body and at least two supporting blocks which are horizontally and rotatably arranged on the bed body and are kept in reverse synchronous rotation, the supporting part is connected with the supporting block through a connecting rod, and the supporting part is used for lap joint of legs; the connecting rods located on the two supporting blocks correspondingly move synchronously through the driving part. Through the reverse movement relation between the two supporting blocks and the matching of the driving piece and the connecting rod, the two supporting parts can be controlled to be close to or far away from each other synchronously, and the two supporting parts are controlled to be adjusted up and down synchronously, so that when the legs of a patient are supported, the diverging degree of the two legs and the supporting height can be adjusted, and the supporting effect of the patient is improved. And therefore, the device can better adapt to patients with different body lengths, or can be adjusted in an operation, so that the device has a better practical effect.

This utility model discloses a construction conveying device in the field of construction conveying technology, including a material conveyor. A support and adjustment assembly is installed at the bottom of the material conveyor. The support and adjustment assembly includes a first support component, a second support component connected to the middle of the first support component, and a guide connector between the second support component and the material conveyor. The second support component includes a mounting base plate, and a hydraulic lifting mechanism is provided at the top of the mounting base plate. This construction conveying device, through the combination mechanism of the material conveyor, the support and adjustment assembly, the ball screw, and the screw nut, uses a motor drive to drive the ball screw to rotate, causing the screw nut to move along the axial direction of the ball screw. This can drive the mounting base plate and the material conveyor to slide and adjust within the first and second guide grooves, flexibly changing the tilt angle of the conveyor and realizing the function of conveying materials to different heights or different working surfaces according to construction needs.

The utility model belongs to the technical field of gas pipeline maintenance, and particularly relates to a town gas pipeline emptying device which comprises a storage pipe and a torch cylinder connected to the interior of the storage pipe in a sliding mode, the bottom end of the side face of the storage pipe is fixedly connected with a gas inlet connector, and a positioning assembly is arranged on the surface of the storage pipe. The supporting legs and the inserting rods can support the storage pipe, the stability of emptying operation of the device is improved, meanwhile, the supporting height of the inserting rods can be adjusted according to use requirements, the device can be conveniently positioned on the inclined uneven ground, meanwhile, the storage assembly is arranged, the torch barrel is stored in the storage pipe, the occupied area of the device can be reduced, and the device is convenient to use. And in addition, the height of the torch barrel can be adjusted according to the use requirement through a locking bolt and a limiting rod, and the use flexibility of the device is improved.

The utility model relates to the technical field of elevator construction, in particular to a portable guardrail for elevator construction operation, which comprises a guardrail main body, fixing plates are fixed at two ends of the guardrail main body, springs are fixedly connected to the inner walls of the fixing plates, connecting rods are connected to the end parts of the springs, connecting columns are fixed to the end parts of the connecting rods, and the connecting columns are fixed to the end parts of the connecting rods. A guardrail plate is fixed to the bottom of the connecting column, a sliding column capable of sliding is arranged outside the guardrail body, connecting rods are hinged to the two ends of the sliding column, the connecting rods are hinged to the guardrail plate, a sliding rod capable of sliding in a lifting mode is arranged outside the connecting column, and a telescopic rod is fixed to the end of the sliding rod. According to the portable guardrail for elevator construction operation, the supporting area of the guardrail plates can be adjusted, the guardrail plates are attached to the inner walls of the two sides of an elevator entrance for fixed supporting use, then the portable guardrail is suitable for elevator entrances of different sizes, the application range is widened, the supporting height of the guardrail is adjusted, and the using effect is improved.