CN211310489U

CN211310489U - Transportation elevator operation buffer device for welding machine

Info

Publication number: CN211310489U
Application number: CN201922361581.2U
Authority: CN
Inventors: 蒋溢俊
Original assignee: Jiangsu Tianwei Welding Industry Co ltd
Current assignee: Jiangsu Tianwei Welding Industry Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-21
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a transportation elevator operation buffer device for a welding machine, which structurally comprises a main body, a connecting plate, a fixing seat and a clamping and limiting device, the utility model arranges the clamping and limiting device in the middle of the top end of a bearing plate, then the elevator body extrudes the sliding rod at the bottom of the bearing plate through a spring so that the sliding rod slides on the fixed seat, and the sliding rod drives the bottom threaded rod to slide downwards, the threaded rod is in threaded fit with the threaded barrel through the downward pressure, then the thread cylinder drives the gear ring to rotate in the transmission case, the outer diameter surface of the gear ring is meshed with the rack through the insections, the rack drives the sliding seat to perform auxiliary sliding along the guide rod through the guide hole, thereby the sliding seat drives the stop lever on the connecting rod and carries out the supplementary tight spacing of clamp to elevator main part and fix, realizes that the buffering is fixed going on simultaneously, and the security is high.

Description

Transportation elevator operation buffer device for welding machine

Technical Field

The utility model relates to an elevator protective apparatus technical field, concretely relates to welding machine is with transportation elevator operation buffer.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than fifteen degrees with a vertical line, the elevator is also provided with steps, step plates are arranged on a track to run continuously, the elevator is commonly called an escalator or a moving sidewalk, and a fixed type lifting device serves the specified floors.

Under the condition that needs use buffer, because the elevator falls down the impact force greatly rapidly, the range that elevator main part rocks everywhere is big when buffer protects the resilience, causes personnel's injury and elevator to damage easily, and the protectiveness is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a welding machine and use transportation elevator operation buffer, solved when needs to carry out the condition about using buffer, because the elevator falls down the impact force greatly rapidly, the range that the elevator main part rocks everywhere is big when buffer protects the resilience, causes personnel's injury and elevator to damage easily, problem that the protectiveness is poor.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a welding machine is with transportation elevator operation buffer, including main part, connecting plate, fixing base and the tight stop device of clamp, it is fixed with the connecting plate locking that bolt and connecting plate are passed through at main part top middle part, connecting plate top middle part fixed mounting has the fixing base, middle part and slide bar sliding fit in the fixing base, slide bar and bearing plate bottom middle part reciprocal anchorage, the mode and the spring weld cooperation of arc welding are passed through to bearing plate bottom outer fringe, the middle part embedding is fluted in the main part, the slide bar bottom face carries out the integral type with the threaded rod and is connected, the inboard lower extreme of main part closely fixes through bolt and backup pad, the fluting is worn to be equipped with at the middle part in the backup pad, press from both sides tight stop device and set up in bearing plate top middle part, press from both sides tight stop device by transmission, Guide arm, mount, screw thread section of thick bamboo, ring gear and insection are constituteed, the rack is worn to be equipped with at the middle part in the both ends about the transmission case, bolt and sliding seat reciprocal anchorage are passed through in the rack outside, and sliding seat top middle part is carried out the integral type through connecting rod and gag lever post and is connected, the guide hole is passed through along guide arm sliding fit in the middle part around the sliding seat front and back both ends, guide arm fixed mounting is in both ends around the mount is inboard, transmission case top middle part is provided with the screw thread section of thick bamboo, the screw thread section of thick bamboo fastens middle part in the ring gear to middle part normal running fit in ring gear and the transmission case, the ring gear external diameter surface passes through insection and rack intermeshing, the mount passes through the bolt and is fixed with.

Furthermore, a rubber pad is bonded on the inner side of the limiting rod, and the thickness of the rubber pad is 6 MM.

Furthermore, guide holes are formed in the inner middle portions of the front end and the rear end of the sliding seat, and the inner diameter of each guide hole is 5MM larger than the outer diameter of the guide rod.

Furthermore, the guide rods are arranged in two numbers and are distributed side by side.

Furthermore, the racks and the insections are provided with two groups and are distributed in a staggered and opposite mode.

Furthermore, the bottom end face of the fixing frame is provided with two screw holes, and the diameter of each screw hole is 8 MM.

Further, the inner diameter surface of the thread cylinder is provided with an internal thread, and the inner diameter size of the internal thread is 5MM larger than the outer diameter size of the threaded rod.

Further, the outer diameter of the gear ring is smaller than the inner diameter of the insection by 3MM, and the surface of the insection outer diameter is smooth.

Furthermore, the transmission case is made of PVC plastic.

Furthermore, the threaded rod is made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that when the buffer device needs to be used, the elevator rapidly falls down and has large impact force, the elevator main body shakes everywhere when the buffer device performs protection and rebounds, personnel injury and elevator damage are easily caused, and the protection performance is poor, the clamping and limiting device is arranged in the middle of the top end of the bearing plate, then the elevator main body extrudes the sliding rod at the bottom of the bearing plate through a spring, so that the sliding rod slides on the fixed seat, the sliding rod drives the bottom threaded rod to slide downwards, the threaded rod is in threaded fit with the threaded cylinder through downward force, then the threaded cylinder drives the gear ring to rotate in the transmission box, the outer diameter surface of the gear ring is meshed with the gear rack through the insection, the gear rack drives the sliding seat to perform auxiliary sliding along the guide rod through the guide hole, and the sliding seat drives the limiting rod on the connecting rod to perform auxiliary clamping and, realize that the buffering is fixed to be gone on simultaneously, the security is high.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inside of the main body of the present invention;

fig. 3 is a schematic structural view of the clamping and limiting device of the present invention;

fig. 4 is a schematic structural view of the gear ring of the present invention;

fig. 5 is a schematic diagram of the local enlarged structure of the area a of the present invention.

In the figure: the device comprises a main body-1, a connecting plate-2, a fixed seat-3, a sliding rod-4, a bearing plate-5, a spring-6, a groove-7, a clamping limiting device-8, a threaded rod-9, a supporting plate-10, a slot-11, a transmission case-81, a rack-82, a sliding seat-83, a connecting rod-84, a limiting rod-85, a guide rod-86, a fixed frame-87, a threaded cylinder-88, a gear ring-89 and a tooth pattern-810.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a transportation elevator operation buffering device for a welding machine: the clamping and limiting device comprises a main body 1, a connecting plate 2, a fixing seat 3 and a clamping and limiting device 8, wherein the middle part of the top end of the main body 1 is locked and fixed with the connecting plate 2 through a bolt, the fixing seat 3 is fixedly arranged at the middle part of the top end of the connecting plate 2, the middle part in the fixing seat 3 is in sliding fit with a sliding rod 4, the sliding rod 4 is mutually fixed with the middle part of the bottom end of a bearing plate 5, the outer edge of the bottom of the bearing plate 5 is in welding fit with a spring 6 in an arc welding mode, a groove 7 is embedded in the middle part in the main body 1, the bottom end face of the sliding rod 4 is integrally connected with a threaded rod 9, the lower end of the inner side of the main body 1 is tightly fixed with a support plate 10 through a bolt, a slot 11 is arranged in the middle part in the support plate 10 in a penetrating manner, the clamping and, rack 82 wears to be equipped with in the middle part in both ends about transmission case 81, the rack 82 outside is through bolt and sliding seat 83 reciprocal anchorage, sliding seat 83 top middle part is passed through connecting rod 84 and is carried out the integral type with gag lever post 85 and is connected, the middle part is passed through guide hole along guide arm 86 sliding fit in the both ends around sliding seat 83, guide arm 86 fixed mounting is in both ends around mount 87 is inboard, transmission case 81 top middle part is provided with screw thread section of thick bamboo 88, screw thread section of thick bamboo 88 fastens middle part in ring gear 89, and middle part normal running fit in ring gear 89 and transmission case 81, ring gear 89 external diameter surface passes through insection 810 and rack 82 intermeshing, mount 87 passes through the bolt and locks fixedly with backup pad 10, connecting rod 84 is along the inboard sliding fit of recess 7.

Wherein, the rubber pad is bonded to the inside of the limiting rod 85, and the rubber pad has a thickness of 6MM, a moderate thickness and a good damping effect.

Guide holes are formed in the inner middle portions of the front end and the rear end of the sliding seat 83, the inner diameter of each guide hole is larger than the outer diameter of the guide rod 86 by 5MM, and normal sliding fit is guaranteed.

Wherein, the guide rod 86 is provided with two to be the distribution side by side, be convenient for carry out supplementary direction.

Wherein, rack 82 and insection 810 all are provided with two sets ofly to be dislocation relative distribution, be convenient for carry out the cooperation transmission.

The bottom end face of the fixing frame 87 is provided with two screw holes, and the diameter of each screw hole is 8MM, so that the fixing frame is convenient to lock and fix.

Wherein, the inner diameter surface of the thread cylinder 88 is provided with an internal thread, and the inner diameter size of the internal thread is larger than the outer diameter size 5MM of the threaded rod 9, so that normal thread matching is ensured.

Wherein, the external diameter size of the gear ring 89 is less than the internal diameter size 3MM of the insection 810, and the external diameter surface of the insection 810 is smooth, so that normal meshing is ensured.

The transmission case 81 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and good in quality.

Wherein, the threaded rod 9 is made of stainless steel.

According to last table show the utility model discloses threaded rod 9 adopts the stainless steel, and corrosion resistance is strong, and is with low costs, the sexual valence relative altitude effect.

The patent states: the transmission case 81 is made of PVC plastic, the chemical field of PVC plastic refers to compound PVC, the PVC material has nonflammability, high strength, weather resistance and excellent geometric stability, the PVC has strong resistance to oxidant, reducing agent and strong acid, but the PVC can be corroded by concentrated oxidizing acid such as concentrated sulfuric acid and concentrated nitric acid and is not suitable for occasions where the PVC contacts aromatic hydrocarbon and chlorinated hydrocarbon.

The working principle is as follows: firstly, an elevator operation buffer device is placed at a proper position, then the bottom of a main body 1 is installed at the bottom of the side of an external elevator room, when an accident occurs during use and an elevator rapidly drops, when the elevator body rapidly drops on a bearing plate 5, a clamping and limiting device 8 is arranged in the middle of the top end of the bearing plate 5, then the elevator body extrudes a sliding rod 4 at the bottom of the bearing plate 5 through a spring 6, so that the sliding rod 4 slides on a fixed seat 3, the sliding rod 4 drives a bottom threaded rod 9 to slide downwards, the threaded rod 9 is in threaded fit with a threaded cylinder 88 through downward force, then the threaded cylinder 88 drives a gear ring 89 to rotate in a transmission case 81, the outer diameter surface of the gear ring 89 is meshed with a rack 82 through a tooth pattern 810, the rack 82 drives a sliding seat 83 to perform auxiliary sliding along a guide rod 86 through a guide hole, the middle part of the front end and the rear end of the sliding, and guide hole internal diameter size is greater than guide arm 86 external diameter size 5MM, guarantee to carry out normal sliding fit, thereby sliding seat 83 drives gag lever post 85 on the connecting rod 84 and carries out the supplementary tight spacing of clamp to the elevator main part and fix, realize that the buffering is fixed to go on simultaneously, the security is high, reach dual effect simultaneously, under the condition that has solved when needs use buffer, because the elevator falls down the impact force greatly rapidly, the range that the elevator main part rocks everywhere is big when buffer protects the resilience, cause personnel's injury and elevator to damage easily, the poor problem of protectiveness.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A transportation elevator running buffer device for a welding machine comprises a main body (1), a connecting plate (2) and a fixed seat (3), the middle part of the top end of the main body (1) is locked and fixed with the connecting plate (2) through a bolt, a fixed seat (3) is fixedly arranged in the middle of the top end of the connecting plate (2), the middle part in the fixed seat (3) is in sliding fit with the sliding rod (4), the sliding rod (4) and the middle part of the bottom end of the bearing plate (5) are mutually fixed, the outer edge of the bottom of the bearing plate (5) is welded and matched with the spring (6) in an arc welding mode, a groove (7) is embedded in the middle of the inside of the main body (1), the bottom end surface of the sliding rod (4) is integrally connected with a threaded rod (9), the lower end of the inner side of the main body (1) is tightly fixed with a support plate (10) through a bolt, and a slot (11) is arranged in the middle of the support plate (10) in a penetrating way;

the method is characterized in that: the bearing plate is characterized by further comprising a clamping limiting device (8), the clamping limiting device (8) is arranged in the middle of the top end of the bearing plate (5), the clamping limiting device (8) is composed of a transmission case (81), racks (82), a sliding seat (83), a connecting rod (84), a limiting rod (85), a guide rod (86), a fixing frame (87), a threaded cylinder (88), a gear ring (89) and tooth patterns (810), the racks (82) penetrate through the middle portions of the left end and the right end of the transmission case (81), the outer side of each rack (82) is fixed with the corresponding sliding seat (83) through bolts, the middle portion of the top end of the corresponding sliding seat (83) is integrally connected with the corresponding limiting rod (85) through the connecting rod (84), the middle portions of the front end and the rear end of the corresponding sliding seat (83) are in sliding fit along the guide rod (86) through guide holes, the guide rods (86) are fixedly installed at the front end and the, the threaded cylinder (88) is fastened at the inner middle part of the gear ring (89), the gear ring (89) is in running fit with the inner middle part of the transmission case (81), the outer diameter surface of the gear ring (89) is meshed with the rack (82) through the insections (810), the fixed frame (87) is locked and fixed with the support plate (10) through bolts, the connecting rod (84) is in sliding fit along the inner side of the groove (7), and the threaded cylinder (88) is in threaded fit with the threaded rod (9).

2. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the inner side of the limiting rod (85) is bonded with a rubber pad, and the thickness of the rubber pad is 6 MM.

3. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: guide holes are formed in the inner middle portions of the front end and the rear end of the sliding seat (83), and the inner diameter of each guide hole is larger than the outer diameter of the guide rod (86) by 5 MM.

4. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the number of the guide rods (86) is two, and the guide rods are distributed side by side.

5. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the racks (82) and the insections (810) are respectively provided with two groups and are distributed in a staggered and opposite mode.

6. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the bottom end face of the fixing frame (87) is provided with two screw holes, and the diameter of each screw hole is 8 MM.

7. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the inner diameter surface of the thread cylinder (88) is provided with internal threads, and the inner diameter size of the internal threads is larger than the outer diameter size of the threaded rod (9) by 5 MM.

8. The running buffer device of the transportation elevator for the welding machine according to claim 1, characterized in that: the outer diameter of the gear ring (89) is smaller than the inner diameter of the insection (810) by 3MM, and the outer diameter surface of the insection (810) is smooth.