CN211998644U

CN211998644U - Instrument hoisting device is used in bridge construction

Info

Publication number: CN211998644U
Application number: CN202020735105.2U
Authority: CN
Inventors: 刘桃春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-11-24
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a bridge construction tool lifting device, which comprises a fixed seat, a bearing plate, a placing frame, a stabilizing mechanism and a fixing mechanism, wherein the bearing plate is fixedly welded at the top end of the fixed seat; two sets of horizontal recesses have been seted up to loading board top symmetry, and a set of vertical inner wall of two sets of recesses all is connected with two-way lead screw through the bearing rotation, a set of vertical outer wall symmetric connection of loading board has two sets of driving motor, two-way lead screw is kept away from bearing one end and is run through another vertical inner wall of group of recess, and two-way lead screw keeps away from bearing one end and fixes with driving motor's output. This instrument hoisting device is used in bridge construction, simple structure has fine stability.

Description

Instrument hoisting device is used in bridge construction

Technical Field

The utility model belongs to the technical field of the lifting equipment, concretely relates to instrument hoisting device for bridge construction.

Background

The bridge types are divided into railway bridges, highway-railway dual-purpose bridges, pedestrian bridges, water transport bridges (aqueducts) and other special bridges (such as pipelines, cables and the like) according to the purposes. According to the crossing obstacles, there are river-crossing bridges, valley-crossing bridges, line-crossing bridges (also called overpasses), viaducts, trestles, etc. The bridge is divided into wood bridge, steel bridge, reinforced concrete bridge, prestressed concrete bridge, masonry bridge (including brick bridge, stone bridge and concrete bridge), etc. The bridge deck is divided into an upper bearing type bridge, a lower bearing type bridge and a middle bearing type bridge at different positions of the bridge span structure;

when a bridge is built or maintained, if a high place of the bridge is damaged and a construction tool needs to be transported to the high place for maintenance, a common method is that a worker climbs a maintenance staircase with the tool, or an underground constructor throws the tool to a constructor at the high place, the method has high danger, and a tool lifting device capable of lifting the tool for bridge construction to the high place and transporting the tool to the low place is absent at present.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a tool lifting device for bridge construction so as to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument hoisting device is used in bridge construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device for a bridge construction tool comprises a fixed seat, a bearing plate, a placing frame, a stabilizing mechanism and a fixing mechanism, wherein the bearing plate is fixedly welded at the top end of the fixed seat;

two sets of horizontal recesses have been seted up to loading board top symmetry, and a set of vertical inner wall of two sets of recesses all is connected with two-way lead screw through the bearing rotation, a set of vertical outer wall symmetric connection of loading board has two sets of driving motor, two-way lead screw is kept away from bearing one end and is run through another vertical inner wall of group of recess, and two-way lead screw keeps away from bearing one end and fixes with driving motor's output.

Preferably, the periphery of the bidirectional screw is symmetrically and threadedly connected with two groups of moving blocks, the two groups of moving blocks are slidably connected with the inner wall of the groove, the top ends of the two groups of moving blocks are hinged with connecting rods, and one ends of the four groups of connecting rods, far away from the moving blocks, are symmetrically hinged to the front end and the rear end of the placing frame.

Preferably, the fixing mechanism comprises an extrusion plate and a screw rod, a group of vertical outer wall threads of the placing frame are penetrated by two groups of screw rods, the two groups of screw rods are symmetrically arranged and are connected with the extrusion plate in a rotating mode on one end of the placing frame, and one end, far away from the screw rod, of the extrusion plate is bonded with a rubber pad.

Preferably, stabilizing mean is including installation piece, hydraulic telescoping rod and fixed disk, the horizontal inner wall fix with screw of fixing base has the installation piece of four group's rectangle arrays, the fixed welding in installation piece bottom has hydraulic telescoping rod, and hydraulic telescoping rod's the fixed welding of flexible end has the fixed disk, the fixed disk bottom is provided with the screw thread.

Preferably, two groups of rolling wheels are symmetrically arranged on two groups of vertical outer walls of the fixing seat, and the four groups of rolling wheels are rotatably connected with the fixing seat through rotating shafts.

The utility model discloses a technological effect and advantage: when the tool lifting device for bridge construction is used, the bidirectional screw rod is driven to rotate through the driving motor, so that the two groups of moving blocks move relatively on the periphery of the bidirectional screw rod, the placing frame moves vertically through the connecting rod, and a user can conveniently transport the tool to a higher position and a lower position; through the arranged stabilizing mechanism, the hydraulic telescopic rod is used for driving the fixed disc to abut against the ground, so that the stability of the integral moving device is ensured; through the arranged fixing mechanism, the two groups of screw rods are rotated to drive the extrusion plates to transversely move in the placing frame, so that a plurality of large tools can be fixed, and the large tools are prevented from being influenced by external conditions and falling down to the ground; this instrument hoisting device is used in bridge construction, simple structure has fine stability.

Drawings

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

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the stabilizing mechanism of the present invention.

In the figure: the device comprises a fixed seat 1, a bearing plate 2, a placing frame 3, a stabilizing mechanism 4, a mounting block 41, a hydraulic telescopic rod 42, a fixed disc 43, a fixing mechanism 5, a squeezing plate 51, a screw rod 52, a driving motor 6, a bidirectional screw rod 7, a moving block 8, a connecting rod 9 and a rolling wheel 10.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a bridge construction tool lifting device as shown in figures 1-3, which comprises a fixed seat 1, a bearing plate 2, a placing frame 3, a stabilizing mechanism 4 and a fixing mechanism 5, wherein the bearing plate 2 is fixedly welded at the top end of the fixed seat 1, the placing frame 3 is arranged right above the bearing plate 2, the fixing mechanism 5 is arranged inside the placing frame 3, and four groups of stabilizing mechanisms 4 are arranged in a rectangular array at the bottom end of the fixed seat 1;

two sets of horizontal recesses have been seted up to 2 top symmetries of loading board, and a set of vertical inner wall of two sets of recesses all is connected with two-way lead screw 7 through bearing rotation, 2 a set of vertical outer wall symmetric connection of loading board has two sets of driving motor 6, two-way lead screw 7 is kept away from bearing one end and is run through another vertical inner wall of group of recess, and two-way lead screw 7 is kept away from bearing one end and is fixed with driving motor 6's output.

Specifically, two sets of moving blocks 8 are symmetrically and threadedly connected to the periphery of the bidirectional screw 7, the two sets of moving blocks 8 are connected with the inner wall of the groove in a sliding mode, the moving blocks 8 are guaranteed to move stably, the top ends of the two sets of moving blocks 8 are hinged to connecting rods 9, and the ends, far away from the moving blocks 8, of the four sets of connecting rods 9 are symmetrically hinged to the front end and the rear end of the placement frame 3.

Specifically, fixed establishment 5 includes stripper plate 51 and screw rod 52, it has two sets of screw rods 52 to place a set of vertical outer wall screw thread of frame 3 and run through, and two sets of screw rod 52 symmetry sets up, and is two sets of screw rod 52 sets up and rotates on placing the one end of frame 3 inside and be connected with stripper plate 51, stripper plate 51 is kept away from screw rod 52 one end and is bonded there is the rubber pad, rotates two sets of screw rod 52 for two sets of screw rods 52 drive stripper plate 51 and placing frame 3 internal transverse motion, can fix some large-scale tools, avoid large-scale tool to receive the ambient condition influence, make it fall ground, and direct friction between large-scale tool and stripper plate 51 is avoided to the rubber pad simultaneously.

Specifically, stabilizing mean 4 is including installation piece 41, hydraulic telescoping rod 42 and fixed disk 43, 1 horizontal inner wall fix with screw of fixing base has the installation piece 41 of four group rectangle arrays, the welding of 41 bottom fixings of installation piece has hydraulic telescoping rod 42, and the fixed welding of the flexible end of hydraulic telescoping rod 42 has fixed disk 43, fixed disk 43 bottom is provided with the screw thread, and hydraulic telescoping rod 42 drives fixed disk 43 ground of contradicting to guarantee the stability behind this moving as a whole, and fixed disk 43 bottom is provided with the screw thread, strengthens its stable strength.

Specifically, two sets of vertical outer walls of fixing base 1 are provided with two sets of wheels 10 that roll symmetrically, and four sets of wheels 10 that roll all rotate through pivot and fixing base 1 and be connected.

The theory of operation, this instrument hoisting device is used in bridge construction, when using, at first with this whole place that removes needs, start four group's hydraulic telescoping rod 42 after that, hydraulic telescoping rod 42 drives fixed disk 43 ground of contradicting, this holistic stability back, place the instrument that will need to use in placing frame 3, if be large-scale instrument, through two sets of screw rods 52 of rotating, screw rod 52 drives stripper plate 51 and is placing frame 3 internal transverse motion, fix large-scale instrument, start two sets of driving motor 6 after that, two sets of driving motor 6 drive two sets of two-way lead screw 7 and rotate, make four group's movable block 8 relative parallel motion on two sets of two-way lead screw 7, and place frame 3 vertical motion through four group's connecting rod 9 drive, the person of facilitating the use transports the instrument to the higher and transport.

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 bridge is instrument hoisting device for construction, includes fixing base (1), loading board (2), places frame (3), stabilizing mean (4) and fixed establishment (5), its characterized in that: the top end of the fixed seat (1) is fixedly welded with a bearing plate (2), a placing frame (3) is arranged right above the bearing plate (2), a fixing mechanism (5) is arranged inside the placing frame (3), and four groups of stabilizing mechanisms (4) are arranged at the bottom end of the fixed seat (1) in a rectangular array;

two sets of horizontal recesses have been seted up to loading board (2) top symmetry, and a set of vertical inner wall of two sets of recesses all is connected with two-way lead screw (7) through the bearing rotation, a set of vertical outer wall symmetric connection of loading board (2) has two sets of driving motor (6), two-way lead screw (7) are kept away from bearing one end and are run through another vertical inner wall of group of recess, and two-way lead screw (7) are kept away from bearing one end and are fixed with driving motor's (6) output.

2. The bridge construction tool lifting device of claim 1, wherein: the bidirectional screw rod (7) is symmetrically connected with two sets of moving blocks (8) in a threaded mode on the periphery, the two sets of moving blocks (8) are connected with the inner wall of the groove in a sliding mode, the top ends of the two sets of moving blocks (8) are hinged to connecting rods (9), and one ends, far away from the moving blocks (8), of the connecting rods (9) are symmetrically hinged to the front end and the rear end of the placing frame (3).

3. The bridge construction tool lifting device of claim 1, wherein: fixed establishment (5) are including stripper plate (51) and screw rod (52), it has two sets of screw rods (52) just to run through to place a set of vertical outer wall screw thread of frame (3), and two sets of screw rods (52) symmetry sets up, and is two sets of screw rod (52) set up and rotate on placing the one end of frame (3) inside and be connected with stripper plate (51), stripper plate (51) are kept away from screw rod (52) one end and are bonded there is the rubber pad.

4. The bridge construction tool lifting device of claim 1, wherein: stabilizing mean (4) are including installation piece (41), hydraulic telescoping rod (42) and fixed disk (43), the horizontal inner wall fix with screw of fixing base (1) has the installation piece (41) of four groups of rectangle arrays, installation piece (41) bottom mounting welding has hydraulic telescoping rod (42), and the fixed welding of the flexible end of hydraulic telescoping rod (42) has fixed disk (43), fixed disk (43) bottom is provided with the screw thread.

5. The bridge construction tool lifting device of claim 1, wherein: two sets of vertical outer walls of fixing base (1) are provided with two sets of wheels (10) that roll symmetrically, and four groups roll wheel (10) and all rotate with fixing base (1) through the pivot and be connected.