CN210393623U

CN210393623U - Spring workbench

Info

Publication number: CN210393623U
Application number: CN201921059246.0U
Authority: CN
Inventors: 赵建国; 唐运; 彭明军
Original assignee: Shanghai Minjin Mechanical And Electrical Engineering Co Ltd
Current assignee: Shanghai Minjin Mechanical And Electrical Engineering Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-24
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a spring workbench relates to elevating gear's technical field. The workbench comprises a base and a platform, wherein the base and the platform are arranged in parallel, a hydraulic cylinder and a supporting part are fixedly arranged between the base and the platform, and the supporting part comprises a supporting rod and a fixed casing; the supporting rod is arranged in the fixed casing in a sliding manner along the length direction of the fixed casing; the outer side wall of the support rod is provided with a movable block; the side wall of the fixed sleeve shell is provided with a connecting hole matched with the movable block; the movable block can extend out of the connecting hole. Through setting up the movable block, the movable block card is fixed in the junction site on the fixed cover shell lateral wall, utilizes fixed cover shell form to hold a supporting force, can support card and fix in the movable block of junction site and bracing piece and the platform of being connected with the movable block, shares the platform pressure that the pneumatic cylinder bore, improves the stability of workstation, avoids pressure to concentrate on the pneumatic cylinder and the pressure loss pneumatic cylinder, prevents during operation, and the dangerous phenomenon that the platform descends suddenly and makes the people fall down takes place.

Description

Spring workbench

Technical Field

The utility model relates to a elevating gear's technical field, more specifically says, it relates to a spring workstation.

Background

Among the machining factory, when restoreing or the inspection to the eminence device, the workman chooses for use the mode of climbing the ladder usually to carry out work, but the workman is when the ladder, and the fulcrum of people self is less, and easy unbalance, and the phenomenon that easily leads to the workman to fall down from the ladder.

The current chinese utility model patent application of granting bulletin No. CN203486864U discloses a lifting workbench, including rectangular base and workstation, the wheel is equipped with to the terminal surface under the rectangular base, the central point of rectangular base up end puts and is fixed with the pneumatic cylinder, 4 diagonal angle departments of rectangular base up end respectively are equipped with a fixed cover shell, the bracing piece is equipped with in the fixed cover shell, the spring in the fixed cover shell is arranged in to the bracing piece lower extreme is equipped with, the central point of terminal surface puts under the workstation at the up end of pneumatic cylinder, 4 individual bracing pieces link to each other with the lower terminal surface of workstation, the rail guard is equipped with all around to the workstation up end, the pneumatic cylinder switch is equipped with on the rail guard.

But above-mentioned workstation relies on spring coupling between bracing piece and the base in the in-service use process, and the spring is difficult to the fixed shape because of its own elastic characteristic, and the holding power to the bracing piece is more weak, makes the workstation mainly bear the partial of pressure and puts on the pneumatic cylinder, and the pressure distributes inhomogeneous easy pressure loss pneumatic cylinder, and leads to in the use, and the workstation drops suddenly and leads to the dangerous phenomenon that the workman tumbled from the workstation, needs to improve urgently.

SUMMERY OF THE UTILITY MODEL

Uneven pressure loss pneumatic cylinder of pressure distribution leads to workstation in use to descend the workman suddenly and fall this problem in use to the in-service use, the utility model aims to provide a spring workbench, concrete scheme is as follows:

a spring workbench comprises a base and a platform, wherein the base and the platform are arranged in parallel, a hydraulic cylinder and a supporting part are fixedly arranged between the base and the platform, and the supporting part comprises a supporting rod and a fixed casing; the fixed casing is fixedly arranged on one side of the base close to the platform, and the supporting rod is fixedly arranged on one side of the platform close to the base; the support rod is arranged in the fixed casing in a sliding manner along the length direction of the fixed casing; a first elastic piece is arranged inside the fixed casing, one end of the first elastic piece is abutted against the inner end face, close to the base, of the fixed casing, one end of the first elastic piece is abutted against the end face, close to the base, of the supporting rod, and a movable block is arranged on the outer side wall of the supporting rod; the side wall of the fixed sleeve shell is provided with a connecting hole matched with the movable block; the movable block can extend out of the connecting hole.

Through above-mentioned technical scheme, start the height of adjustable platform of pneumatic cylinder, when adjusting platform along direction of height rebound, the bracing piece is kept away from the base along with the platform and is upwards slided, the movable block is arranged in between solid fixed casing inside wall and the bracing piece lateral wall this moment, when the movable block passes through the connecting hole, the movable block can keep away from stretching out from the connecting hole of bracing piece lateral wall this moment, the position of card fixed bracing piece, the direction formation barrier that slides along the direction of height at the bracing piece, prevent that the bracing piece from sliding along the direction of height, the position of solid fixed bracing piece and solid fixed casing. Wherein, through setting up the movable block, the movable block card is fixed in the junction site on the fixed cover shell lateral wall, utilizes fixed cover shell form to hold a supporting force, can support card in the movable block of junction site and bracing piece and the platform of being connected with the movable block, shares the platform pressure that the pneumatic cylinder bore, improves the stability of workstation, avoids pressure to concentrate on the pneumatic cylinder and the pressure loss pneumatic cylinder, prevents that the dangerous phenomenon that the platform descends suddenly made the people fall down takes place.

Furthermore, the outer side wall of the supporting rod is abutted against the inner side wall of the fixed casing; the supporting rod is provided with a connecting groove along the circumferential direction of the supporting rod; the movable block is arranged in the connecting groove; and a second elastic part is arranged in the connecting groove, one end of the second elastic part is abutted against the end surface of the connecting groove, which is close to the movable block, and one end of the second elastic part is abutted against the bottom surface of the connecting groove.

Through above-mentioned technical scheme, the movable block sets up in the spread groove through setting up the activity of second elastic component, and bracing piece lateral wall and fixed set of shell inside wall butt effectively increase bracing piece diameter size to the area of contact of increase bracing piece and platform makes the bracing piece can share the pressure of more platforms, and thick bracing piece atress also is difficult for breaking.

Furthermore, the outer side wall of the supporting rod is provided with a sliding groove along the length direction of the supporting rod; a plurality of positioning and freely rotating balls are arranged in the sliding groove; the ball with fixed cover shell inside wall butt.

Through above-mentioned technical scheme, the bracing piece can roll and slide in fixed cover shell, reduces the frictional force between bracing piece lateral wall and the fixed cover shell inside wall, makes the workstation reciprocate more nimble.

Furthermore, a plurality of connecting holes are formed in the fixing casing along the length direction of the fixing casing; and the distance between two adjacent connecting holes is fixedly arranged.

Through the technical scheme, when the height of the platform is adjusted, the ascending or descending distance of the platform can be visually observed according to the height difference between the two adjacent connecting holes.

Further, the hydraulic cylinder is arranged at a position, close to the center, of the base, and the supporting portion is arranged at a position, close to corners, of the base.

Through above-mentioned technical scheme, the pneumatic cylinder plays main bearing effect, utilizes the effect that the bracing piece played the tutor support to the pneumatic cylinder.

Further, the first elastic piece and the second elastic piece are arranged to be springs.

Through the technical scheme, the method is common in the industrial manufacturing industry, the manufacturing cost is low, and resources are saved.

Furthermore, a protective guard is arranged on one side of the platform, which is far away from the base, along the edge of the platform.

Through above-mentioned technical scheme, when preventing that the workman from being under construction on the platform, by the peripheral from the platform fall down.

Furthermore, one side of the base, which is far away from the platform, is provided with a roller.

Through the technical scheme, the workbench device can roll and slide on the ground, and the workbench can be conveniently moved according to different maintenance and check points.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the movable block is clamped at the connecting hole on the side wall of the fixed sleeve shell, and a supporting acting force is contained by the shape of the fixed sleeve shell, so that the movable block clamped at the connecting hole, the supporting rod connected with the movable block and the platform can be supported, the platform pressure borne by the hydraulic cylinder is shared, the stability of the workbench is improved, the hydraulic cylinder is prevented from being damaged by pressure concentrated on the hydraulic cylinder, and the dangerous phenomenon that the platform suddenly descends to cause a person to fall down when the workbench works is prevented;

(2) the movable block sets up in the spread groove through setting up the activity of second elastic component, and the bracing piece lateral wall effectively increases bracing piece diameter size with the butt of fixed cover shell inside wall to the area of contact of increase bracing piece and platform makes the bracing piece can share the pressure of more platforms, and thick bracing piece atress also is difficult for breaking.

Drawings

Fig. 1 is an overall schematic view of the table.

Reference numerals: 1. a base; 2. a platform; 3. a hydraulic cylinder; 4. a support portion; 41. a support bar; 42. fixing the casing; 5. a first elastic member; 6. a movable block; 7. connecting holes; 8. connecting grooves; 9. a second elastic member; 10. a chute; 11. a ball bearing; 12. protecting the fence; 13. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1, a spring workbench comprises a base 1 and a platform 2, wherein a roller 13 is arranged on one side of the base 1, which is far away from the platform 2, the base 1 and the platform 2 are arranged in parallel, a hydraulic cylinder 3 and a supporting part 4 are fixedly arranged between the base 1 and the platform 2, the hydraulic cylinder 3 is arranged at the position of the base 1, which is close to the center, the supporting part 4 is arranged at the position of the base 1, which is close to the corner, the height of the platform 2 is adjusted by using the hydraulic cylinder 3 and the supporting part 4.

Specifically, the support portion 4 includes a support rod 41 and a fixed casing 42, the fixed casing 42 is fixedly disposed on one side of the base 1 close to the platform 2, the support rod 41 is fixedly disposed on one side of the platform 2 close to the base 1, and the support rod 41 is slidably disposed in the fixed casing 42 along the length direction of the fixed casing 42. The inside first elastic component 5 that is provided with of fixed cover shell 42, 5 one end butt of first elastic component are close to the interior terminal surface that base 1 is close to in fixed cover shell 42, one end butt is close to the terminal surface that base 1 is close to in bracing piece 41, be provided with movable block 6 on the bracing piece 41 lateral wall, four connecting holes 7 that match with movable block 6 are seted up along its direction of height to fixed cover shell 42 lateral wall, connecting hole 7 that is close to base 1 sets up highly being 0.5m, other connecting holes 7 upwards evenly set up along the direction of height in proper order.

Meanwhile, the outer side wall of the support rod 41 abuts against the inner side wall of the fixed casing 42, a connecting groove 8 is radially formed in the support rod 41 along the support rod 41, the movable block 6 is arranged in the connecting groove 8, a second elastic part 9 is arranged in the connecting groove 8, one end of the second elastic part 9 abuts against the end face, close to the connecting groove 8, of the movable block 6, and one end of the second elastic part abuts against the bottom face of the connecting groove 8. Wherein the movable block 6 can be extended out of the connecting hole 7.

The height of starting adjustable platform 2 of pneumatic cylinder 3, when adjusting platform 2 along direction of height rebound, the bracing piece 41 is kept away from base 1 along platform 2 and is upwards slided, movable block 6 sets up in spread groove 8 through setting up the activity of second elastic component 9, bracing piece 41 lateral wall and fixed jacket 42 inside wall butt, when movable block 6 passes through connecting hole 7, the flexible piece 6 can keep away from stretching out from connecting hole 7 of bracing piece 41 lateral wall this moment, the position of card fixed bracing piece 41, the direction that slides along the direction of height at bracing piece 41 forms the hindrance, prevent that bracing piece 41 from sliding along the direction of height, the position of fixed bracing piece 41 and fixed jacket 42. Wherein, through setting up the movable block 6, the connecting hole 7 department of movable block 6 card on fixed casing 42 lateral wall, utilize fixed casing 42 shape to hold a supporting force, can support the movable block 6 of card in connecting hole 7 department and bracing piece 41 and the platform 2 of being connected with the movable block 6, share 2 pressures of platform that pneumatic cylinder 3 bore, improve the stability of workstation, avoid pressure to concentrate on pneumatic cylinder 3 and the pressure loss pneumatic cylinder 3, prevent during operation, the dangerous phenomenon that platform 2 descends suddenly and makes the people fall down takes place. In order to reduce the cost, the first elastic member 5 and the second elastic member 9 are preferably provided as springs in the present embodiment.

In order to make the support rod 41 slide more flexibly, the outer side wall of the support rod 41 is provided with a sliding groove 10 along the length direction of the support rod 41, the sliding groove 10 is provided with a ball seat for placing the balls 11, the ball seat is internally provided with a plurality of balls 11 which are positioned and can freely rotate, the balls 11 are abutted against the inner side wall of the fixed casing 42, and the support rod 41 can be connected in the fixed casing 42 in a rolling manner.

Further, in order to prevent workers from falling from the platform 2 from the periphery of the platform 2 when the workers are working on the platform 2, a protective guard 12 is arranged along the edge of the platform 2 on one side of the platform 2 far away from the base 1.

The utility model discloses specific working process as follows:

the hydraulic cylinder 3 is started and the height of the platform 2 is adjusted by means of the hydraulic cylinder 3. When the platform 2 is raised, the support bar 41 is moved away from the fixed casing 42, and the height of the adjustment can be visually observed according to the height difference between the adjacent connection holes 7. When the movable block 6 is clamped and fixed in the connecting hole 7 closest to the base 1, the height of the platform 2 is 0.5m, if the height of the platform 2 needs to be adjusted, the movable block 6 only needs to be pressed, the movable block 6 is pressed into the connecting groove 8, the clamping and the locking can be unlocked, and the supporting rod 41 continues to move upwards along the height direction. Wherein, if the height that platform 2 was adjusted is higher, when the workman of being inconvenient to stand at platform 2, optional two or more workstations form step-like platform 2 to the workman stands to the highest platform 2 department and inspects and maintains the high device.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A spring workbench comprises a base (1) and a platform (2), wherein the base (1) and the platform (2) are arranged in parallel, a hydraulic cylinder (3) and a supporting part (4) are fixedly arranged between the base (1) and the platform (2), and the supporting part (4) comprises a supporting rod (41) and a fixed casing (42); the fixed casing (42) is fixedly arranged on one side, close to the platform (2), of the base (1), and the supporting rod (41) is fixedly arranged on one side, close to the base (1), of the platform (2); the support rod (41) is arranged in the fixed sleeve (42) in a sliding manner along the length direction of the fixed sleeve (42); a first elastic part (5) is arranged in the fixed casing (42), one end of the first elastic part (5) is abutted against the inner end face, close to the base (1), of the fixed casing (42), and one end of the first elastic part is abutted against the end face, close to the base (1), of the support rod (41), and the fixed casing is characterized in that a movable block (6) is arranged on the outer side wall of the support rod (41);

the side wall of the fixed casing (42) is provided with a connecting hole (7) matched with the movable block (6);

the movable block (6) can extend out of the connecting hole (7).

2. The spring workbench according to claim 1, characterized in that a connecting groove (8) is opened on the support bar (41) along the circumferential direction of the support bar (41);

the movable block (6) is arranged in the connecting groove (8);

a second elastic piece (9) is arranged in the connecting groove (8), one end of the second elastic piece (9) is abutted to the end face, close to the connecting groove (8), of the movable block (6), and one end of the second elastic piece is abutted to the bottom face of the connecting groove (8).

3. The spring workbench according to claim 1, characterized in that the outer side wall of the support rod (41) is provided with a sliding groove (10) along the length direction of the support rod (41);

a plurality of positioning and freely rotating balls (11) are arranged in the sliding groove (10);

the ball (11) is abutted against the inner side wall of the fixed sleeve (42).

4. The spring workbench according to claim 1, characterized in that a plurality of connecting holes (7) are opened along the length direction of the fixed casing (42);

and the distance between two adjacent connecting holes (7) is fixedly arranged.

5. Spring work bench according to claim 1, characterized in that the hydraulic cylinder (3) is arranged at a position near the centre of the base (1) and the support (4) is arranged at a position near the corner of the base (1).

6. A spring work bench according to claim 2, characterized in that the first (5) and the second (9) resilient member are arranged as springs.

7. Spring working platform according to claim 1, characterized in that a side of the platform (2) remote from the base (1) is provided with a guard rail (12) along the edge of the platform (2).

8. Spring working table according to claim 1, characterized in that the side of the base (1) remote from the platform (2) is provided with rollers (13).