CN221662574U - Folding lifting frame for engineering maintenance - Google Patents

Abstract

The utility model discloses a folding lifting frame for engineering maintenance, and in particular relates to the technical field of folding lifting frames, which comprises a base, a lifting table and a protective guard, wherein moving wheels are arranged at two ends of the base, side tables are arranged at two ends of the base, a case is arranged at the top end of the side table, a winch is arranged in the case, a traction rope is arranged at one end of the winch, a guide rod is arranged at one side of the top end of the side table, a guide ring is arranged on the outer side of the guide rod, pulleys are arranged at the top end of the guide rod, a lifting table is arranged at one side of the guide ring, and the protective guard is arranged at the top end of the lifting table. According to the utility model, the guide rods are arranged, the guide rings at the two sides of the lifting platform are sleeved on the outer sides of the guide rods, and when the lifting platform is pulled by the winch to move up and down, the guide rings are matched with the guide rods, so that the stability of the lifting platform during movement can be increased in an auxiliary manner, and the stability of the folding lifting frame during use is enhanced.

Description

Folding lifting frame for engineering maintenance

Technical Field

The utility model relates to the technical field of folding lifting frames, in particular to a folding lifting frame for engineering maintenance.

Background

The maintenance engineering is a work for periodically checking, maintaining, repairing and managing engineering projects such as buildings, equipment, facilities and the like, and aims to ensure the normal operation of the engineering projects, prolong the service life of the equipment and improve the operation efficiency of the engineering projects;

When the maintenance work is carried out, the multipurpose erected scaffold carries out the maintenance work at the high position, the scaffold is erected in a time, the scaffold is inconvenient to use, and the stability of part of electric lifting scaffolds is poor, so that the scaffold needs to be improved, and the scaffold is more convenient to use.

Disclosure of utility model

The utility model aims to provide a folding lifting frame for engineering maintenance, which aims to solve the problem that the lifting frame is poor in stability in use in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a folding crane for engineering maintenance, includes base, elevating platform and rail guard, the removal round is all installed at the both ends of base, the both ends on top of base all are provided with first spout, the internally mounted of first spout has first slide bar, the outside of first slide bar is provided with first sliding sleeve, the top movable mounting of first sliding sleeve has the folding frame, the lateral station is all installed to the both sides of base, the organic case is installed on the top of lateral station, the internally mounted of machine case has the hoist engine, the haulage rope is installed to the one end of hoist engine, the guide bar is installed to one side on lateral station top, the outside of guide bar is provided with the guide ring, the pulley is installed on the top of guide ring, the elevating platform is installed to one side of guide ring, the rail guard is installed on the top of elevating platform, the go-between is all installed the go-between, the bottom of elevating platform is provided with the second spout, the internally mounted of second slide bar, the outside of second slide bar is provided with the second slide bar.

Preferably, the cross section of the guide ring is larger than the cross section of the guide rod, and the guide ring and the guide rod form a sliding structure.

Preferably, a laying groove is formed in the center position of the top end of the lifting table, a antiskid plate is arranged in the laying groove, and an antiskid groove is formed in the surface of the antiskid plate.

Preferably, the cross section of the antiskid plate is smaller than that of the paving groove, and the antiskid plate and the paving groove form a detachable structure.

Preferably, the anti-skid grooves are arranged on the surface of the anti-skid plate, and the anti-skid grooves are distributed at equal intervals.

Preferably, the fixed station is installed at both ends on side platform top, the inside of fixed station is provided with the bracing piece, the hand wheel is installed on the top of bracing piece, the back-up pad is installed to the bottom of bracing piece.

Preferably, the fixed table is provided with two groups at the top end of the side table, and the two groups of fixed tables are symmetrically distributed.

Preferably, the surface of the supporting rod is provided with external threads, the inside of the fixed table is provided with internal threads, and the supporting rod is connected with the fixed table through threads.

Compared with the prior art, the utility model has the beneficial effects that: the guide rods are arranged, the guide rings at the two sides of the lifting platform are sleeved on the outer sides of the guide rods, and when the lifting platform is pulled by the winch to move up and down, the guide rings are matched with the guide rods, so that the stability of the lifting platform during moving can be increased in an auxiliary manner, and the stability of the folding lifting frame during use is enhanced;

Through being provided with the antiskid plate, during the use, the antiskid plate can be paved in the paving groove on the surface of the lifting platform for use, and the antiskid plate is matched with the antiskid groove, so that the friction force of a maintainer during trampling can be increased, the antiskid plate is matched with the guard rail, the safety during operation at a high place can be increased, and the safety during the use of the folding lifting frame is enhanced;

Through being provided with the supporting pad, four groups of movable wheels in the base outside are used for the removal of device, move to the suitable position after, rotatable hand wheel, through the screw-thread fit between bracing piece and the fixed station, can drive the supporting pad and move down, multiunit supporting pad and ground contact, can fix the position of device, have realized the convenience when this folding crane removes the use.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;

Fig. 4 is a schematic diagram showing the sectional structure of the support rod according to the present utility model.

In the figure: 1. a base; 2. a moving wheel; 3. a first chute; 4. a first slide bar; 5. a first sliding sleeve; 6. a folding frame; 7. a side table; 8. a chassis; 9. a hoist; 10. a traction rope; 11. a guide rod; 12. a guide ring; 13. a pulley; 14. a connecting ring; 15. a lifting table; 16. a guard rail; 17. a second chute; 18. a second slide bar; 19. the second sliding sleeve; 20. paving a groove; 21. a cleat; 22. an anti-skid groove; 23. a fixed table; 24. a support rod; 25. a hand wheel; 26. and a support pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a folding crane for engineering maintenance, the on-line screen storage device comprises a base 1, elevating platform 15 and rail guard 16, the removal round 2 is all installed at the both ends of base 1, the both ends on top of base 1 all are provided with first spout 3, the internally mounted of first spout 3 has first slide bar 4, the outside of first slide bar 4 is provided with first sliding sleeve 5, the top movable mounting of first sliding sleeve 5 has folding frame 6, the both sides of base 1 all install the lateral station 7, the quick-witted case 8 is installed on the top of lateral station 7, the internally mounted of quick-witted case 8 has hoist 9, haulage rope 10 is installed to one end of hoist 9, the guide bar 11 is installed to one side on the top of lateral station 7, the outside of guide bar 11 is provided with guide ring 12, the cross section of guide ring 12 is greater than the cross section of guide bar 11, guide ring 12 constitutes sliding structure with guide bar 11, pulley 13 is installed on the top of guide bar 11, elevating platform 15 is installed to one side of guide ring 12, rail guard 16 is installed on the top of elevating platform 15, connecting ring 14 is installed on both sides of rail guard 16, the bottom of elevating platform 15 is provided with second spout 17, second slide bar 18 is installed on the second outside of guide bar 18 is provided with second slide bar 18;

specifically, as shown in fig. 1 and 2, when in use, the winch 9 is started, the winch 9 is matched with the traction rope 10, the lifting platform 15 is pulled to move up and down, the guide rings 12 on two sides of the lifting platform 15 synchronously move up and down along the guide rod 11, the moving position of the lifting platform 15 can be guided, and the shaking of the lifting platform 15 is avoided when the lifting platform moves up and down;

A paving groove 20 is formed in the center position of the top end of the lifting table 15, a antiskid plate 21 is arranged in the paving groove 20, the cross section of the antiskid plate 21 is smaller than that of the paving groove 20, the antiskid plate 21 and the paving groove 20 form a detachable structure, antiskid grooves 22 are formed in the surface of the antiskid plate 21, a plurality of antiskid grooves 22 are formed in the surface of the antiskid plate 21, and the plurality of antiskid grooves 22 are distributed at equal intervals;

Specifically, as shown in fig. 1 and 3, when in use, the antiskid plate 21 is paved in the paving groove 20 on the surface of the lifting platform 15, and a plurality of groups of antiskid grooves 22 are arranged on the surface of the antiskid plate 21 and are matched with each other, so that the friction force on the surface of the lifting platform 15 can be increased;

The two ends of the top end of the side table 7 are provided with fixing tables 23, the fixing tables 23 are provided with two groups of fixing tables 23 at the top end of the side table 7, the two groups of fixing tables 23 are symmetrically distributed, the inside of the fixing tables 23 is provided with supporting rods 24, the surfaces of the supporting rods 24 are provided with external threads, the inside of the fixing tables 23 is provided with internal threads, the supporting rods 24 are connected with the fixing tables 23 through threads, the top ends of the supporting rods 24 are provided with handwheels 25, and the bottom ends of the supporting rods 24 are provided with supporting pads 26;

Specifically, as shown in fig. 1, 2 and 4, when in use, the hand wheel 25 is rotated, the support pad 26 is driven to move downwards by the threaded engagement between the support bar 24 and the fixed table 23, and when the support pad 26 contacts the ground, the plurality of groups of support pads 26 are engaged, so that the device can be supported.

Working principle: when the lifting platform is used, the four groups of moving wheels 2 on the outer side of the base 1 can assist the device to move, after the device moves to a required area, the hand wheels 25 on two sides can be rotated, after the supporting pads 26 move downwards to be in contact with the ground, the positions of the device can be supported and fixed, maintenance personnel enter the protective guard 16, the anti-skid plate 21 is paved on the surface of the lifting platform 15, the anti-skid plate 21 is matched with the protective guard 16, the safety of the maintenance personnel in high-place operation can be improved, the windlass 9 on two sides is started, one end of the traction rope 10 is connected with the connecting rings 14 on two sides of the protective guard 16, the windlass 9 is matched with the traction rope 10, the lifting platform 15 can be pulled to move upwards, when the traction lifting platform moves, the guide rings 12 on two sides of the lifting platform 15 slide along the guide rods 11, the position of the lifting platform 15 can be assisted and limited, shaking is avoided when the lifting platform 15 moves upwards, and the stability in use is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (8)

1. A folding crane for engineering maintenance, includes base (1), elevating platform (15) and rail guard (16), its characterized in that: the utility model discloses a lifting device, including base (1), movable wheels (2) are all installed at both ends of base (1), both ends on top of base (1) all are provided with first spout (3), internally mounted of first spout (3) has first slide bar (4), the outside of first slide bar (4) is provided with first sliding sleeve (5), the top movable mounting of first sliding sleeve (5) has folding leg (6), lateral station (7) are all installed on the both sides of base (1), quick-witted case (8) are installed on the top of lateral station (7), hoist engine (9) are installed to the internally mounted of machine case (8), haulage rope (10) are installed to one side on top of lateral station (7), guide bar (11) are installed to one side on top of lateral station (7), the outside of guide bar (11) is provided with guide ring (12), pulley (13) are installed on the top of guide ring (12), elevating platform (15) are installed on one side of guide ring (12), lateral station (16) are installed on the top of elevating platform (15), rail guard (16), second spout (17) are installed on the both sides (17) are installed on the second side of guide bar (17), the outer side of the second sliding rod (18) is provided with a second sliding sleeve (19).

2. A folding lift frame for engineering maintenance according to claim 1, characterized in that: the cross section of the guide ring (12) is larger than that of the guide rod (11), and the guide ring (12) and the guide rod (11) form a sliding structure.

3. A folding lift frame for engineering maintenance according to claim 1, characterized in that: the center position department on elevating platform (15) top is provided with lays groove (20), the inside of laying groove (20) is provided with antiskid ribbed tile (21), the surface of antiskid ribbed tile (21) is provided with anti-skidding groove (22).

4. A folding lift frame for engineering maintenance according to claim 3, wherein: the cross section of the antiskid plate (21) is smaller than that of the paving groove (20), and the antiskid plate (21) and the paving groove (20) form a detachable structure.

5. A folding lift frame for engineering maintenance according to claim 3, wherein: the anti-skid grooves (22) are formed in the surface of the anti-skid plate (21), and the anti-skid grooves (22) are distributed at equal intervals.

6. A folding lift frame for engineering maintenance according to claim 1, characterized in that: fixed table (23) are installed at both ends on side table (7) top, the inside of fixed table (23) is provided with bracing piece (24), hand wheel (25) are installed on the top of bracing piece (24), supporting pad (26) are installed to the bottom of bracing piece (24).

7. A folding lift frame for engineering maintenance according to claim 6, wherein: two groups of fixing tables (23) are arranged at the top end of the side table (7), and the two groups of fixing tables (23) are symmetrically distributed.

8. A folding lift frame for engineering maintenance according to claim 6, wherein: the surface of bracing piece (24) is provided with the external screw thread, the inside of fixed station (23) is provided with the internal screw thread, bracing piece (24) are connected through the screw thread with fixed station (23).