CN219730448U - Lifting support frame adopting auxiliary limiting protection - Google Patents

Abstract

The utility model discloses a lifting support frame adopting auxiliary limiting protection, which comprises a lifting piece, wherein a plurality of rollers are fixed on the bottom surface of a bottom plate, two hydraulic rods are vertically and symmetrically arranged, the bottom ends of the two hydraulic rods are fixed on the top surface of the bottom plate, a lifting table is horizontally arranged on the top of the hydraulic rods, and the bottom ends of the lifting table are fixed on the top end surface of the hydraulic rods; the auxiliary piece is provided with two limiting pieces which are symmetrically arranged at two ends of the top surface of the sliding frame, the bracket is of an arc-shaped structure which is vertically arranged in the limiting piece, and the bottom end of the bracket is fixed on the top surface of the sliding frame. The utility model solves the problems that the existing pipeline lacks an auxiliary limit supporting structure on the lifting platform of the hydraulic lifter, the mechanical vibration and inertia during lifting easily cause the pipeline to roll on the lifting platform of the hydraulic lifter, and potential safety hazards exist for normal construction of workers on the hydraulic lifter and bottom constructors.

Description

Lifting support frame adopting auxiliary limiting protection

Technical Field

The utility model relates to the technical field of lifting frames, in particular to a lifting support frame adopting auxiliary limiting protection.

Background

In subway construction, need lay ventilation facilities in subway tunnel, these ventilation facilities are through the pipeline intercommunication for the water conservancy diversion air gets into, and current when installing these pipelines, most direct mount is at the top in subway tunnel when pipeline installation, need use the lifting machine when installing, carries the top in subway tunnel with the pipeline and is connected with ventilation equipment, and current lifting pipe is most direct with the pipeline level place on hydraulic elevator's elevating platform, adopts hydraulic elevator upwards to jack-up the pipeline and connect the equipment with ventilation equipment in the subway tunnel.

But above-mentioned pipeline is directly placed on hydraulic lift's elevating platform, and the pipeline is cylindrical, and the stability of itself is relatively poor, and the pipeline lacks auxiliary limit support's structure on hydraulic lift's elevating platform, and mechanical shock and inertia when rising lead to pipeline itself to roll on hydraulic lift's elevating platform easily, have the potential safety hazard to the normal construction of workman and bottom constructor on hydraulic lift.

Disclosure of Invention

The utility model aims to provide a lifting support frame adopting auxiliary limiting protection, and aims to solve the problems.

The utility model is realized in the following way: a lifting support employing auxiliary limit protection, comprising:

the lifting piece comprises a bottom plate, hydraulic rods and lifting tables, wherein a plurality of rollers are fixed on the bottom surface of the bottom plate, two hydraulic rods are vertically and symmetrically arranged, the bottom ends of the two hydraulic rods are fixed on the top surface of the bottom plate, the lifting tables are horizontally arranged on the top of the hydraulic rods, and the bottom ends of the lifting tables are fixed on the top end surface of the hydraulic rods;

the auxiliary piece, auxiliary piece include sliding frame and locating part, and wherein sliding frame horizontal slip sets up on the top surface of elevating platform, and the locating part is provided with two, and two locating parts symmetry respectively set up at the top surface both ends of sliding frame, and the locating part includes the bracket, and the bracket is the arc structure of vertical setting, and the bottom mounting of bracket is on the top surface of sliding frame.

Further, the front side and the rear side of the top surface of the lifting platform are horizontally fixed with rod frames, and the front side and the rear side of the bottom surface of the sliding frame are horizontally fixed with sliding barrels in sliding fit with the rod frames.

Further, one end of the rod frame is horizontally fixed with a motor, the rod frame is horizontally connected with a screw in a rotating mode, and the end portion of the screw is connected with the output end of the motor.

Further, a screw cylinder is horizontally fixed in the middle of the bottom surface of the sliding frame, and the screw cylinder is in threaded through connection with the screw rod.

Further, screw hole plates are vertically fixed at two ends of the top surface of the bracket, clamping screws are installed in the screw hole plates in a penetrating mode through horizontal threads, and clamping blocks are fixed at one end portions of the clamping screws.

Further, the front end and the rear end of the lifting platform are horizontally fixed with platforms.

Compared with the prior art, the utility model has the beneficial effects that:

the ventilating duct of the ventilating facility demand is placed on the bracket at the top of the lifting platform horizontally in use, the bracket is of an arc-shaped structure, so that the auxiliary limiting ventilating duct is facilitated, the rolling of the ventilating duct under the influence of mechanical vibration and inertia in lifting transportation is reduced, the potential safety hazard of the ventilating duct in lifting is reduced, and the safety of constructors is protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

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

FIG. 3 is a schematic view showing the structure of the auxiliary member in an exploded state in the embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the limiting member in an exploded state according to the embodiment of the present utility model;

fig. 5 is a schematic view showing a structure of the lifting member in an exploded state in the embodiment of the present utility model.

In the figure: 1. a lifting member; 11. a bottom plate; 111. a roller; 12. a hydraulic rod; 13. a lifting table; 131. a pole frame; 132. a motor; 133. a screw; 134. a station; 2. an auxiliary member; 21. a sliding frame; 22. a screw cylinder; 23. a limiting piece; 231. a bracket; 232. a screw plate; 233. clamping a screw; 234. and clamping blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a lifting support frame adopting auxiliary limit protection includes:

the lifting device comprises a lifting piece 1, wherein the lifting piece 1 comprises a bottom plate 11, hydraulic rods 12 and a lifting table 13, a plurality of rollers 111 are fixed on the bottom surface of the bottom plate 11, the hydraulic rods 12 are vertically and symmetrically arranged in two, the bottom ends of the two hydraulic rods 12 are fixed on the top surface of the bottom plate 11, the lifting table 13 is horizontally arranged on the top of the hydraulic rods 12, the bottom end of the lifting table 13 is fixed on the top end surface of the hydraulic rods 12, and platforms 134 are horizontally fixed at the front end and the rear end of the lifting table 13 and used for a constructor to take a stop;

auxiliary part 2, auxiliary part 2 includes sliding frame 21 and locating part 23, wherein sliding frame 21 horizontal slip sets up on the top surface of elevating platform 13, locating part 23 is provided with two, and two locating parts 23 symmetry set up respectively at the top surface both ends of sliding frame 21, locating part 23 includes bracket 231, bracket 231 is the arc structure of vertical setting, and the bottom mounting of bracket 231 is on the top surface of sliding frame 21, the ventilating duct level of using the ventilating facility demand is placed on the bracket 231 at elevating platform 13 top, bracket 231 is the arc structure and is favorable to supplementary spacing ventilating duct, reduce the ventilating duct and roll under the influence of mechanical shock and inertia in the elevating transportation, the potential safety hazard when having reduced the ventilating duct and having gone up and down, constructor's safety has been protected.

Referring to fig. 3 and 5, the front and rear sides of the top surface of the lifting platform 13 are horizontally fixed with a rod frame 131, the front and rear sides of the bottom surface of the sliding frame 21 are horizontally fixed with sliding barrels that are in sliding fit with the rod frame 131, one end of the rod frame 131 is horizontally fixed with a motor 132, a screw rod 133 is horizontally rotatably connected in the rod frame 131, the end of the screw rod 133 is connected with the output end of the motor 132, a screw barrel 22 is horizontally fixed in the middle of the bottom surface of the sliding frame 21, and the screw barrel 22 is in threaded penetrating connection with the screw rod 133.

Referring to fig. 4, screw plates 232 are vertically fixed at two ends of the top surface of the bracket 231, a clamping screw 233 is horizontally threaded in the screw plates 232, a clamping block 234 is fixed at one end of the clamping screw 233, and in use, in order to further limit the safety of the ventilation pipeline on the bracket 231, the clamping screw 233 on the screw plates 232 at two ends of the top of the bracket 231 is rotated to drive the clamping block 234 to horizontally move to squeeze the ventilation pipeline, so that the stability of the ventilation pipeline is maintained.

Working principle: the ventilating duct of the ventilating facility demand is placed on the bracket 231 at the top of the lifting platform 13 horizontally in use, the clamping screw 233 on the screw plate 232 at the two ends of the top of the bracket 231 is rotated, the clamping block 234 is driven to move horizontally to extrude the ventilating duct, the hydraulic rod 12 on the starting bottom plate 11 stretches to push the lifting platform 13 to lift the ventilating duct to move upwards, the starting motor 132 drives the screw 133 to rotate on the rod frame 131, the sliding frame 21 on the horizontal driving rod frame 131 moves horizontally, the ventilating duct interface is in butt joint with the interface of the subway ventilating arrangement, and the connection stability of the ventilating duct interface and the subway ventilating is completed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an adopt auxiliary limit protection's lifting support frame which characterized in that includes:

the lifting piece (1), the lifting piece (1) comprises a bottom plate (11), hydraulic rods (12) and a lifting table (13), wherein a plurality of rollers (111) are fixed on the bottom surface of the bottom plate (11), the two hydraulic rods (12) are vertically and symmetrically arranged, the bottom ends of the two hydraulic rods (12) are fixed on the top surface of the bottom plate (11), the lifting table (13) is horizontally arranged on the top of the hydraulic rods (12), and the bottom end of the lifting table (13) is fixed on the top end surface of the hydraulic rods (12);

auxiliary part (2), auxiliary part (2) include sliding frame (21) and locating part (23), and wherein sliding frame (21) horizontal slip sets up on the top surface of elevating platform (13), locating part (23) are provided with two, and two locating parts (23) symmetry set up respectively at the top surface both ends of sliding frame (21), locating part (23) include bracket (231), bracket (231) are the arc structure of vertical setting, and the bottom mounting of bracket (231) is on the top surface of sliding frame (21).

2. The lifting support frame adopting auxiliary limiting protection according to claim 1, wherein the front side and the rear side of the top surface of the lifting platform (13) are horizontally fixed with rod frames (131), and the front side and the rear side of the bottom surface of the sliding frame (21) are horizontally fixed with sliding barrels in sliding fit with the rod frames (131).

3. The lifting support frame adopting auxiliary limiting protection according to claim 2, wherein a motor (132) is horizontally fixed at one end of the rod frame (131), a screw (133) is horizontally connected in the rod frame (131) in a rotating manner, and the end part of the screw (133) is connected with the output end of the motor (132).

4. A lifting support frame adopting auxiliary limiting protection according to claim 3, wherein a screw cylinder (22) is horizontally fixed in the middle of the bottom surface of the sliding frame (21), and the screw cylinder (22) is in threaded penetrating connection with a screw rod (133).

5. The lifting support frame adopting auxiliary limiting protection according to claim 1, wherein screw hole plates (232) are vertically fixed at two ends of the top surface of the bracket (231), clamping screws (233) are horizontally threaded in the screw hole plates (232) in a penetrating mode, and clamping blocks (234) are fixed at one end portions of the clamping screws (233).

6. The lifting support frame adopting auxiliary limiting protection according to claim 1, wherein platforms (134) are horizontally fixed at the front end and the rear end of the lifting platform (13).