CN210065091U

CN210065091U - Platform guardrail folding device on hydraulic lift

Info

Publication number: CN210065091U
Application number: CN201920891378.3U
Authority: CN
Inventors: 陈琪
Original assignee: Suzhou Sino Swiss Lifting Machinery Co Ltd
Current assignee: Suzhou Sino Swiss Lifting Machinery Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-14
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a last platform guardrail folding device of hydraulic lift, which comprises a flat plate, the groove is worn to the inside rectangle that has all seted up of both sides around the flat board, the sliding tray has all been seted up to both sides about the groove is worn to the rectangle, slide in the sliding tray and set up the connecting block, be located the rectangle and wear fixed connection axis of rotation between the connecting block at the inboard both ends of groove, axis of rotation outside surface rotates and is provided with three supporting sleeve of group, the first hollow pole of fixed connection on the supporting sleeve, the inside interlude of first hollow pole is provided with first montant, the long pin of top fixed connection of first montant, horizontal recess has been seted up to dull and stereotyped top inboard, the left and right sides top of horizontal recess is rotated and is set up the baffle, the hollow pole of two second of symmetry fixed connection. The utility model discloses a convenient folding the accomodating of platform guardrail, occupation space not, and realize the altitude mixture control to long pin and short pin according to user's height, the nimble use of being convenient for.

Description

Platform guardrail folding device on hydraulic lift

Technical Field

The utility model belongs to the technical field of hydraulic lift, concretely relates to platform guardrail folding device on hydraulic lift.

Background

Platform guardrail mainly used high altitude department operation personnel or the safety protection of placing object article for the platform on the hydraulic lift, the hydraulic lift promotes that the platform rises or descends, and platform guardrail folding device on most hydraulic lift at present mainly installs the guardrail with the plug-in, and is inconvenient to place the guardrail after the use, and not only occupation space can not carry out nimble regulation, inconvenient use to the platform guardrail according to the height that uses moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a platform guardrail folding device on hydraulic lift to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a platform guardrail folding device on a hydraulic elevator comprises a flat plate, wherein four sides of the bottom of the flat plate are fixedly connected with a lifting support, the other end of the lifting support is fixedly arranged on a moving vehicle, a hydraulic pump is fixedly arranged on the moving vehicle, a push rod of the hydraulic pump is fixedly connected with the lifting support, rectangular through grooves are respectively formed in the front side end and the rear side end of the flat plate, sliding grooves are respectively formed in the left side end and the right side end of each rectangular through groove, connecting blocks are arranged in the sliding grooves in a sliding mode, a rotating shaft is fixedly connected between the connecting blocks positioned at the two ends of the inner side of each rectangular through groove, three groups of supporting sleeves are rotatably arranged on the outer side surface of the rotating shaft, a first hollow rod is fixedly connected to each supporting sleeve, a first vertical rod is arranged in each first hollow rod in an inserting mode, the top end of each first vertical, the utility model discloses a horizontal recess, including the horizontal recess, the hollow pole of two second of symmetry fixed connection on the baffle, the hollow pole of second's inside interlude sets up the second montant, the short pin of top fixed connection of second montant, the fixed slot has all been seted up to the both sides top inside of long pin and short pin, the fixed slot is inside to be connected the setting with the both ends cooperation of L type connecting rod.

Preferably, the length and the width of the long baffle are both smaller than those of the rectangular through groove, and the length of the short baffle is smaller than that of the transverse groove.

This length, the width that the groove was worn to long pin length, width that this set up all are less than the rectangle, and the length of short pin is less than the width of horizontal recess, and the convenience is folded long pin, short pin and is accomodate, reduces occupation space.

Preferably, a plurality of first adjusting holes are uniformly formed in the vertical direction of the first vertical rod, fastening bolts are fixedly installed in the top ends of the first hollow rods, and the other ends of the fastening bolts extend to the inside of the first hollow rods and are in clearance fit with the adjusting holes.

This vertical direction that sets up first montant has evenly seted up the first regulation hole of a plurality of, and the top internal fixation of first hollow pole installs fastening bolt, and fastening bolt's the other end extends to first hollow pole inside and regulation hole clearance fit sets up, moves fastening bolt through twisting, and the convenience is fixed in a flexible way to the height of placing of long pin.

Preferably, the second vertical rod and the first vertical rod are the same in structure and size, and the second hollow rod and the first hollow rod are the same in structure and size.

This structure, the size that sets up second montant and first montant are the same, and the hollow pole of second is the same with the structure, the size of first hollow pole, and it is convenient to carry out nimble adjustment fixedly to the height of placing of short pin through twisting fastening bolt

Preferably, anti-skidding rubber pads are fixedly mounted at the tops of the long stop lever and the short stop lever.

The utility model discloses a technological effect and advantage: the platform guardrail folding device on the hydraulic elevator can fold and store the platform guardrail through the combined arrangement of the rectangular through groove, the slide rail, the connecting block, the rotating shaft, the supporting sleeve, the transverse groove and the baffle, and does not occupy space; through the synergism of the hollow rod of first hollow rod, first montant, regulation hole, fastening bolt, the hollow rod of second and second montant, can be according to user's height or needs, realize highly regulated and fixed to long pin and short pin, through the cooperation setting of fixed slot and L type connecting rod, can guarantee the stability of being connected between long pin and the short pin, improve the security, simple structure, the simple operation is convenient, the nimble adjustment of being convenient for is used.

Drawings

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

FIG. 2 is a schematic structural view of the flat plate of the present invention;

FIG. 3 is a schematic side view of the flat plate of the present invention;

fig. 4 is a schematic top view of the flat plate of the present invention.

In the figure: 1. a flat plate; 2. a rectangular through groove; 3. a sliding groove; 4. connecting blocks; 5. a rotating shaft; 6. a support sleeve; 7. a first hollow shaft; 8. a first vertical bar; 9. a long stop lever; 10. an adjustment hole; 11. fastening a bolt; 12. a transverse groove; 13. a baffle plate; 14. a second hollow shaft; 15. a second vertical bar; 16. a short stop lever; 17. fixing grooves; 18. an L-shaped connecting rod; 19. a mobile vehicle; 20. a hydraulic pump; 21. a lifting support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a platform guardrail folding device on a hydraulic lift as shown in figures 1-4, which comprises a flat plate 1, four sides of the bottom of the flat plate 1 are fixedly connected with a lifting support 21, the other end of the lifting support 21 is fixedly arranged on a mobile vehicle 19, a hydraulic pump 20 is fixedly arranged on the mobile vehicle 19, a push rod of the hydraulic pump 20 is fixedly connected with the lifting support 21, rectangular through grooves 2 are respectively arranged in the front and back sides of the flat plate 1, sliding grooves 3 are respectively arranged in the left and right sides of the rectangular through grooves 2, connecting blocks 4 are arranged in the sliding grooves 3 in a sliding way, a rotating shaft 5 is fixedly connected between the connecting blocks 4 at the two ends of the inner side of the rectangular through grooves 2, three groups of supporting sleeves 6 are rotatably arranged on the outer side surface of the rotating shaft 5, a first hollow rod 7 is fixedly connected on the supporting sleeves 6, a first vertical rod 8 is arranged in the first hollow rod, the long pin 9 of top fixed connection of first montant 8, horizontal recess 12 has been seted up to dull and stereotyped 1's top inboard, the left and right sides top of horizontal recess 12 is rotated and is set up baffle 13, the hollow pole 14 of two second of symmetry fixed connection on the baffle 13, the inside interlude of the hollow pole 14 of second sets up second montant 15, the short pin 16 of top fixed connection of second montant 15, fixed slot 17 has all been seted up to the both sides top inside of long pin 9 and short pin 16, the setting is connected with the both ends cooperation of L type connecting rod 18 inside fixed slot 17.

Specifically, the length and the width of the long stop lever 9 are both smaller than those of the rectangular through groove 2, and the length of the short stop lever 16 is smaller than that of the transverse groove 12.

Specifically, a plurality of first adjusting holes 10 have evenly been seted up to the vertical direction of first montant 8, the top internal fixation of first hollow pole 7 installs fastening bolt 11, fastening bolt 11's the other end extends to first hollow pole 7 inside and adjusting hole 10 clearance fit setting.

Specifically, the second vertical rod 15 and the first vertical rod 8 have the same structure and size, and the second hollow rod 14 and the first hollow rod 7 have the same structure and size.

Specifically, anti-skid rubber pads are fixedly mounted on the tops of the long stop lever 9 and the short stop lever 16.

When the platform guardrail folding device on the hydraulic elevator is used, the hydraulic pump 20, the lifting support 21 and the trolley 19 are combined to be arranged, the flat plate 1 can be lifted or descended, the first hollow rod 7, the first vertical rod 8 and the long stop lever 9 can be pulled out from the inside of the rectangular through groove 2 to the outside under the sliding action of the sliding groove 3 and the connecting block 4, the second hollow rod 14, the second vertical rod 15 and the short stop lever 16 can be folded or unfolded under the rotating connection of the baffle 13 and the transverse groove 12, the L-shaped connecting rod 18 is matched and connected with the fixing grooves 17 at the two sides of the long stop lever 9 and the short stop lever 16, the mounting stability of the platform guardrail can be ensured, the personal safety is ensured, and the L-shaped connecting rod is matched with the plurality of adjusting holes 10 on the first vertical rod 8 or the second vertical rod 15 by screwing the fastening bolt 11, so that the first vertical rod 8, the second vertical rod 9 and the long stop lever 9 can be matched and, The height of the second vertical rod 15 is adjusted and fixed, so that the height of the platform guardrail can be flexibly adjusted and used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a last platform guardrail folding device of hydraulic lift, includes dull and stereotyped (1), bottom four sides fixed connection lifting support (21) of dull and stereotyped (1), the other end fixed mounting of lifting support (21) is on locomotive (19), fixed hydraulic pump (20) that set up on locomotive (19), on the push rod of hydraulic pump (20) with lifting support (21) fixed connection, its characterized in that: the plate is characterized in that rectangular through grooves (2) are formed in the front side end and the rear side end of the flat plate (1), sliding grooves (3) are formed in the left side end and the right side end of each rectangular through groove (2), connecting blocks (4) are arranged in the sliding grooves (3) in a sliding mode, a rotating shaft (5) is fixedly connected between the connecting blocks (4) at the inner sides of the rectangular through grooves (2), three groups of supporting sleeves (6) are arranged on the outer side surface of the rotating shaft (5) in a rotating mode, first hollow rods (7) are fixedly connected to the supporting sleeves (6), first vertical rods (8) are arranged in the first hollow rods (7) in an inserting mode, long stop rods (9) are fixedly connected to the top ends of the first vertical rods (8), transverse grooves (12) are formed in the inner side of the top of the flat plate (1), baffle plates (13) are rotatably arranged at the top ends of the left side and the right side of the transverse, the inside of the hollow pole of second (14) alternates and sets up second montant (15), the short pin (16) of top fixed connection of second montant (15), fixed slot (17) have all been seted up to the both sides top inside of long pin (9) and short pin (16), the both ends cooperation of fixed slot (17) inside and L type connecting rod (18) is connected the setting.

2. The apparatus of claim 1, wherein the platform rail folding device comprises: the length and the width of the long stop lever (9) are both smaller than those of the rectangular through groove (2), and the length of the short stop lever (16) is smaller than that of the transverse groove (12).

3. The apparatus of claim 1, wherein the platform rail folding device comprises: a plurality of first adjusting holes (10) are uniformly formed in the vertical direction of the first vertical rod (8), fastening bolts (11) are fixedly installed in the top end of the first hollow rod (7), and the other ends of the fastening bolts (11) extend to the inside of the first hollow rod (7) and are in clearance fit with the adjusting holes (10).

4. The apparatus of claim 3, wherein the platform rail folding device comprises: the second vertical rod (15) and the first vertical rod (8) are identical in structure and size, and the second hollow rod (14) and the first hollow rod (7) are identical in structure and size.

5. The apparatus of claim 1, wherein the platform rail folding device comprises: the tops of the long stop lever (9) and the short stop lever (16) are fixedly provided with anti-skidding rubber pads.