CN218709005U

CN218709005U - Self-locking hydraulic elevator

Info

Publication number: CN218709005U
Application number: CN202223226706.9U
Authority: CN
Inventors: 韩东; 翟志起; 高阔; 于西; 常海龙
Original assignee: Anhui Shengye Engineering Machinery Co ltd
Current assignee: Anhui Shengye Engineering Machinery Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-24
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a from locking-type hydraulic lift, including moving platform, moving platform's top fixedly connected with hydraulic lift main part, the top fixedly connected with cargo platform of hydraulic lift main part, the inside bottom fixedly connected with base of cargo platform, the multiunit recess has been seted up to the inside of base, the inside fixedly connected with buffer spring of recess. This from locking-type hydraulic lift is through being provided with the base, the recess, buffer spring, the gusset plate, attenuator and cushion, improve the security and the protectiveness of hydraulic lift main part, prevent that operating personnel from meeting accident, it is the rocking that the operation platform at hydraulic lift top can take place certain degree to solve, operating personnel in the operation platform can produce the feelings of uneasiness in the heart in the twinkling of an eye, rock the stability that acutely can influence operating personnel simultaneously, operating personnel can rock thereupon, the easy problem that causes the incident of falling down takes place.

Description

Self-locking hydraulic elevator

Technical Field

The utility model relates to a hydraulic lift technical field especially relates to a from locking-type hydraulic lift.

Background

The hydraulic lift is a liftable machine device composed of a walking mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism, and mainly realizes the lifting function through the pressure transmission of hydraulic oil, the lift has higher stability when being lifted through a scissor mechanical structure, a wide operation platform and higher bearing capacity, the high-altitude operation range is larger, the hydraulic lift is suitable for simultaneous operation of multiple persons, the hydraulic lift is widely applied to various industrial enterprises and production lines, and the lifting requirements of various working heights can be met.

According to the application number: CN201921623463.8 provides a hydraulic pressure rises quick-witted self-locking mechanism, propose "including the bottom plate in this case, bottom plate and roof have diaphragm and straight board, the spout has been seted up to the diaphragm, there is the slider in the spout, there is the scissors support between slider and the straight board, the below slider has the lower toothed plate, the bottom plate has mounting panel and L shape mounting panel, L shape mounting panel has electric putter, electric putter has the straight flute, the straight flute has the slide bar, the slide bar has the pinion rack, it is connected with the meshing of lower toothed plate to go up the pinion rack, fixedly connected with spring between the telescopic link of last toothed plate and electric putter, make auto-lock structure simple structure, convenient operation when hydraulic lift installs complicated position, but start the auto-lock when this structure trouble takes place to fall, the operation platform at hydraulic lift top can take place rocking of certain degree, operating personnel in the operation platform can produce in the twinkling of an mind in the twinkling of an eye and feel, it can influence operating personnel's stability acutely simultaneously, operating personnel can rock thereupon, it causes the relatively poor incident to fall easily, holistic security performance.

Therefore, a new self-locking hydraulic elevator is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from locking-type hydraulic lift to the work platform at hydraulic lift top that provides can take place rocking of certain degree among the solution above-mentioned background, operating personnel in the work platform can produce uneasy sense in the twinkling of an eye, rocks the stability that acutely can influence operating personnel simultaneously, and operating personnel can rock thereupon, takes place to fall easily and causes the problem of incident.

In order to achieve the above object, the utility model provides a following technical scheme: a self-locking hydraulic elevator comprises a moving platform, wherein the top end of the moving platform is fixedly connected with a hydraulic elevator main body, and the top end of the hydraulic elevator main body is fixedly connected with a carrying platform;

the inside bottom fixedly connected with base of cargo platform, the multiunit recess has been seted up to the inside of base, the inside fixedly connected with buffer spring of recess, buffer spring's top fixedly connected with gusset plate, the surface of gusset plate is provided with the one deck blotter, the both sides fixedly connected with attenuator of gusset plate bottom.

Preferably, the buffer springs are arranged in the base at equal intervals, and the bottom end of the damper is fixedly connected with the bottom end in the loading platform.

Preferably, the two sides of the bottom end of the object carrying platform are fixedly connected with outer support frames, the outer support frames are symmetrically distributed about a vertical center line of the moving platform, the two sides of the top end of the moving platform are fixedly connected with guide rods, the front end of the top of each guide rod is provided with a plurality of groups of tooth holes, the two sides of the outer support frame are fixedly connected with fixing frames, the front ends of the fixing frames are fixedly connected with fixing plates, the two sides of each fixing plate are fixedly connected with electromagnets, and the inner part of the center of each fixing plate is fixedly connected with two groups of reset springs.

Preferably, a transverse plate is fixedly connected to the rear end of the return spring, a rack is transversely arranged at the rear end of the transverse plate, the rack and the toothed hole are connected in a clamping manner, and magnetic iron plates are fixedly connected to two sides of the front end of the transverse plate.

Preferably, four corners swing joint of moving platform bottom have the wheel, moving platform's both sides fixedly connected with fixing base, the inside of fixing base is vertical to be run through and is provided with the lead screw.

Preferably, the top end of the screw rod is fixedly connected with a hand wheel, the bottom end of the screw rod is movably connected with a supporting bottom plate, and the bottom end of the supporting bottom plate is fixedly connected with an anti-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that: the self-locking hydraulic elevator not only realizes the protection function and the self-locking function, but also realizes the stabilization function;

(1) By arranging the base, the grooves, the buffer springs, the reinforcing plates, the dampers and the buffer cushions, when the hydraulic elevator main body breaks down and falls down, the supporting force and the buffer force of the whole reinforcing plates are improved by utilizing the groups of buffer springs, so that an operator is prevented from sensing huge shaking, the vibration sense is reduced by the dampers, the stability and the balance of the whole object carrying table are improved, the operator is prevented from falling down due to shaking before self-locking operation, the buffer sense is enhanced by the buffer cushions, the whole buffer damping performance at the bottom of the object carrying platform is enhanced, the safety and the protection of the hydraulic elevator main body are improved, and accidents of the operator are prevented;

(2) The fixing frame, the transverse plate, the fixing plate, the rack, the electromagnet, the reset spring and the magnetic iron plate are arranged, when the hydraulic elevator main body stops operating, firmness between the electromagnet and the magnetic iron plate is relieved after the electromagnet is turned off, the transverse plate is reset to an original position by the reset spring, the rack at the rear end of the transverse plate is clamped and fixed with the toothed hole, the guide rod and the outer support frame are fixed, falling after faults is prevented, the safety of the whole body is improved, when the hydraulic elevator main body is started, the electromagnet is started simultaneously, adsorption is carried out between the electromagnet and the magnetic iron plate, the transverse plate is extruded forwards through the reset spring, the fixing between the rack and the toothed hole is relieved, the structure is simple, and the operation is convenient;

(3) Through being provided with fixing base, lead screw, hand wheel, supporting baseplate and slipmat, utilize the lead screw to reciprocate and carry out altitude mixture control to supporting baseplate, strengthen moving platform and hydraulic lift holistic stability and fastness through supporting baseplate, can not take place the position when guaranteeing hydraulic lift main part to use and remove, enlarge the area of contact on supporting baseplate and ground, strengthen the volume frictional force between supporting baseplate and the ground through the slipmat simultaneously, avoid appearing the phenomenon of skidding.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure provided by the present invention;

fig. 2 is a schematic view of a front sectional structure of the loading platform provided by the present invention;

fig. 3 is a schematic view of a top view structure of the fixing frame provided by the present invention;

fig. 4 is a side view of the fixing base according to the present invention.

The reference numbers in the figures:

1. a mobile platform; 2. a hydraulic lifter main body; 3. a wheel; 4. a fixed seat; 5. a hand wheel; 6. a guide bar; 7. a fixing plate; 8. an outer support frame; 9. a carrier platform; 10. a reinforcing plate; 11. a groove; 12. a base; 13. a buffer spring; 14. a damper; 15. a cushion pad; 16. magnetically attracting the iron plate; 17. a transverse plate; 18. a rack; 19. a fixed mount; 20. an electromagnet; 21. a return spring; 22. a screw rod; 23. a non-slip mat; 24. supporting the bottom plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Example 1: referring to fig. 1-4, a self-locking hydraulic elevator comprises a moving platform 1, a hydraulic elevator main body 2 fixedly connected to the top end of the moving platform 1, and a loading platform 9 fixedly connected to the top end of the hydraulic elevator main body 2;

the bottom end of the inside of the carrying platform 9 is fixedly connected with a base 12, a plurality of groups of grooves 11 are formed in the base 12, buffer springs 13 are fixedly connected with the insides of the grooves 11, reinforcing plates 10 are fixedly connected to the top ends of the buffer springs 13, a layer of buffer cushion 15 is arranged on the surfaces of the reinforcing plates 10, and dampers 14 are fixedly connected to the two sides of the bottom ends of the reinforcing plates 10;

the buffer springs 13 are arranged in the base 12 at equal intervals, and the bottom end of the damper 14 is fixedly connected with the bottom end in the loading platform 9;

specifically, as shown in fig. 1 and 2, when the loading platform 9 shakes during use, the cushioning protection is performed by the plurality of sets of cushioning springs 13 at the bottom of the reinforcing plate 10, the cushioning performance is enhanced by the cushioning pads 15 at the top of the reinforcing plate 10, the vibration feeling of the reinforcing plate 10 is reduced by the dampers 14, and the overall stability and safety of the loading platform 9 are improved.

Example 2: two sides of the bottom end of the loading platform 9 are fixedly connected with outer supporting frames 8, the outer supporting frames 8 are symmetrically distributed about a vertical center line of the moving platform 1, two sides of the top end of the moving platform 1 are fixedly connected with guide rods 6, the front end of the top of each guide rod 6 is provided with a plurality of groups of tooth holes, two sides of the outer part of each outer supporting frame 8 are fixedly connected with a fixing frame 19, the front end of each fixing frame 19 is fixedly connected with a fixing plate 7, two sides of each fixing plate 7 are fixedly connected with electromagnets 20, and two groups of reset springs 21 are fixedly connected inside the center of each fixing plate 7;

a transverse plate 17 is fixedly connected to the rear end of the return spring 21, a rack 18 is transversely arranged at the rear end of the transverse plate 17, the rack 18 and the toothed hole form clamping connection, and magnetic iron plates 16 are fixedly connected to two sides of the front end of the transverse plate 17;

specifically, as shown in fig. 1 and 3, when the hydraulic elevator main body 2 is used, the stability and balance of the hydraulic elevator main body 2 during operation are improved through the mutual matching between the outer support frame 8 and the guide rod 6, when the hydraulic elevator main body 2 stops operating, the firmness between the magnetic iron plate 16 and the electromagnet 20 after being turned off is lost, the transverse plate 17 at the rear end of the magnetic iron plate 16 returns to the original position through the return spring 21, and the outer support frame 8 and the guide rod 6 are fixed through the clamping structure between the rack 18 and the tooth hole, so that accidental falling is prevented.

Example 3: the four corners of the bottom end of the moving platform 1 are movably connected with wheels 3, two sides of the moving platform 1 are fixedly connected with fixed seats 4, the interiors of the fixed seats 4 are vertically penetrated and provided with screw rods 22, the top ends of the screw rods 22 are fixedly connected with hand wheels 5, the bottom end of each screw rod 22 is movably connected with a supporting bottom plate 24, and the bottom end of each supporting bottom plate 24 is fixedly connected with an anti-skid pad 23;

specifically, as shown in fig. 1 and 4, when the mobile platform 1 is used, the wheel 3 moves the mobile platform 1 to a proper position, and the handwheel 5 is sequentially rotated to drive the screw rod 22 at the bottom to rotate downwards until the support base plate 24 at the bottom of the screw rod 22 contacts with the ground, so that the mobile platform 1 is fixed with the ground, and meanwhile, the anti-slip pad 23 at the bottom of the support base plate 24 enhances the friction force between the support base plate 24 and the ground.

The working principle is as follows: the utility model discloses when using, use moving platform 1 to suitable position through wheel 3, rotate lead screw 22 rotatory downward movement who drives the bottom behind the hand wheel 5 in proper order, support bottom plate 24 and ground contact to lead screw 22 bottom, fix moving platform 1 and ground, carry out lift adjustment according to the in-service use condition after starting hydraulic elevator main part 2, when hydraulic elevator main part 2 out of service, close behind the electro-magnet 20 and inhale and lose the fastness between iron plate 16, the diaphragm 17 of magnetism iron plate 16 rear end is inhaled and is got back to the original place through reset spring 21, fix outer support frame 8 and guide arm 6 through the block structure between rack 18 and the tooth hole, after hydraulic elevator main part 2 uses, open behind the electro-magnet 20 and inhale iron plate 16 and take place the mutual adsorption, stimulate diaphragm 17 forward, remove the fixing between rack 18 and the tooth hole, hydraulic elevator main part 2 can continue to use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a from locking-type hydraulic elevator, includes moving platform (1), its characterized in that: the top end of the moving platform (1) is fixedly connected with a hydraulic elevator main body (2), and the top end of the hydraulic elevator main body (2) is fixedly connected with a loading platform (9);

the utility model discloses a material loading platform, including cargo platform (9), multiunit recess (11) have been seted up to the inside bottom fixedly connected with base (12) of cargo platform (9), the inside fixedly connected with buffer spring (13) of recess (11), the top fixedly connected with gusset plate (10) of buffer spring (13), the surface of gusset plate (10) is provided with one deck blotter (15), both sides fixedly connected with attenuator (14) of gusset plate (10) bottom.

2. The self-locking hydraulic elevator according to claim 1, characterized in that: the buffer springs (13) are arranged in the base (12) at equal intervals, and the bottom end of the damper (14) is fixedly connected with the bottom end in the loading platform (9).

3. The self-locking hydraulic elevator according to claim 1, characterized in that: outer support frame (8) of both sides fixedly connected with of cargo platform (9) bottom, outer support frame (8) are about the vertical center line symmetric distribution of moving platform (1), the both sides fixedly connected with guide arm (6) on moving platform (1) top, the front end at guide arm (6) top is provided with the multiunit prong, the outside both sides fixedly connected with mount (19) of outer support frame (8), the front end fixedly connected with fixed plate (7) of mount (19), the both sides fixedly connected with electro-magnet (20) of fixed plate (7), two sets of reset spring (21) of inside fixedly connected with of fixed plate (7) center department.

4. A self-locking hydraulic elevator according to claim 3, characterized in that: the rear end of the reset spring (21) is fixedly connected with a transverse plate (17), a rack (18) is transversely arranged at the rear end of the transverse plate (17), the rack (18) is connected with the toothed hole in a clamping manner, and magnetic iron plates (16) are fixedly connected to two sides of the front end of the transverse plate (17).

5. The self-locking hydraulic elevator according to claim 1, characterized in that: four corners swing joint of moving platform (1) bottom have wheel (3), the both sides fixedly connected with fixing base (4) of moving platform (1), the inside of fixing base (4) is vertical to be run through and is provided with lead screw (22).

6. The self-locking hydraulic elevator according to claim 5, characterized in that: the top end of the screw rod (22) is fixedly connected with a hand wheel (5), the bottom end of the screw rod (22) is movably connected with a supporting bottom plate (24), and the bottom end of the supporting bottom plate (24) is fixedly connected with an anti-skid pad (23).