CN211110726U

CN211110726U - A lifting device for arch rib installation

Info

Publication number: CN211110726U
Application number: CN201921732455.7U
Authority: CN
Inventors: 刘伟; 赵腾飞; 徐玉良
Original assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model relates to an engineering construction field, concretely relates to lifting device for arch rib installation, including two sets of hoisting machine construct, it is two sets of hoisting machine constructs the lower extreme and all is provided with the strengthening mechanism, is provided with the linear guide slip table between two sets of hoisting machine constructs, the upper and lower end of linear guide slip table is through high strength bolt fixed connection steel block, the spacing sliding connection of linear guide slip table lower extreme has the steel sheet of connection, steel sheet lower extreme fixedly connected with moving mechanism, the moving mechanism lower extreme is provided with the hoist, and is a set of hoisting machine constructs the inboard and is provided with the switch fence. The utility model discloses a symmetry of two sets of hoisting machine structures sets up cooperation strengthening mechanism and consolidates whole, and cooperation linear guide slip table removes the arch rib after the hoist and mount to and the distance between the adjustment hoist of adjustment mechanism, its overall structure sets up rationally, and the stability of hoist and mount is better, has extensive practical value.

Description

A lifting device for arch rib installation

Technical Field

The utility model relates to an engineering construction field, concretely relates to lifting device for arch rib installation.

Background

Along with the rapid development of the economic level of China, the field of the building engineering industry of China is also qualitatively improved, and in the bridge engineering construction in the building engineering, a hoisting tool is required to hoist and mount the arch rib of the bridge, which is an indispensable step in the bridge construction.

For example, chinese patent with application number CN201821901605.8 discloses a hoisting splicing device for arch ribs of an arch bridge, comprising a mounting base plate, a supporting upright post, a supporting beam, a hoisting motor, a rope and a hoisting device, wherein the supporting beam is horizontally and fixedly mounted at the top end of the supporting upright post, the supporting beam is also fixedly mounted with a forward and reverse rotating motor for driving a screw rod to rotate, a moving slide block horizontally and slidably arranged in a rectangular slide cavity is mounted on the screw rod through a threaded hole formed in the moving slide block, an output shaft of the hoisting motor is mounted with a winding wheel, one end of the rope is wound on the winding wheel, and the other end of the rope is wound on a guide wheel and then fixedly connected with a connecting rope; the hoisting device is fixedly connected and installed at the other end of the rope.

But current arch rib hoist device supports whole through a set of support post, and its holistic poor stability when hoist and mount to whole use is not nimble enough, does not possess the practicality.

Problem to the above-mentioned background provides, the utility model discloses a lifting device for arch rib installation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lifting device for arch rib installation solves above-mentioned problem as far as possible.

The utility model discloses a following technical scheme realizes:

the utility model provides a lifting device for arch rib installation, includes two sets of hoisting machine structure, and is two sets of hoisting machine constructs the lower extreme and all is provided with the strengthening mechanism, is provided with the linear guide slip table between two sets of hoisting machine constructs, the linear guide slip table upper and lower end is through high strength bolt fixed connection steel block, the spacing sliding connection of linear guide slip table lower extreme has the steel sheet of connection, steel sheet lower extreme fixedly connected with moving mechanism is connected, the moving mechanism lower extreme is provided with the hoist, and is a set of hoisting machine constructs the inboard and is provided with the switch fence.

Preferably, hoisting machine constructs including the hoist and mount frame, vertically be provided with the threaded rod in the hoist and mount frame, the threaded rod bottom is passed through the bearing and is rotated and connect hoist and mount frame bottom, hoist and mount frame top is provided with first motor, and first motor is servo motor, and first motor power end fixed connection threaded rod top, the fluting has all vertically been seted up all around to the hoist and mount frame, and connects the steel block slip to run through fluting and threaded rod threaded connection.

Preferably, the reinforcing mechanism comprises a supporting plate, the lower end of the hoisting frame is fixedly connected with the supporting plate, the outer side of the hoisting frame is connected with the supporting plate through a reinforcing rod, and the supporting plate is installed on the ground through a ground drilling bolt which is longitudinally connected with the supporting plate.

Preferably, the moving mechanism comprises a moving frame, a rotating shaft is arranged in the moving frame in a rotating mode, two groups of threads in opposite directions are arranged on the surface of the rotating shaft, a second motor is arranged on the outer side of the moving frame and is a servo motor, the power output end of the second motor is fixedly connected with one end of the rotating shaft, and a sliding groove is transversely formed in the bottom of the moving frame.

Preferably, the lifting appliance is provided with two sets, the lifting appliance comprises a sliding block, the sliding block is respectively in threaded connection with two sets of threads in the outer side of the rotating shaft, and the bottom of the sliding block is connected with a lifting hook through a cable.

The utility model has the advantages that:

the utility model strengthens the whole body by symmetrically arranging the two groups of hoisting mechanisms and matching the reinforcing mechanism, thereby ensuring the stability of the whole body during hoisting; compare traditional hoist motor drive hawser and hoist, the utility model discloses a two sets of screw drives go up and down to adjust and realize hanging the effect of getting, cooperation linear guide slip table removes the arch rib after the hoist and mount, and its overall stability is better to through the distance of the adjustable two sets of hoists of moving mechanism, the arch rib of the equidimension not of being convenient for hoists, its overall structure is reasonable, and the practicality is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the hoisting mechanism shown in FIG. 1 of the present invention;

fig. 3 is a schematic structural diagram of the moving mechanism in fig. 1 according to the present invention.

In the figure: 1-hoisting mechanism, 11-hoisting frame, 12-threaded rod, 13-bearing, 14-first motor, 15-slotting, 2-reinforcing mechanism, 21-supporting plate, 22-reinforcing rod, 23-earth boring bolt, 3-linear guide rail sliding table, 4-high-strength bolt, 5-connecting steel block, 6-connecting steel plate, 7-moving mechanism, 71-moving frame, 72-rotating shaft, 73-second motor, 74-sliding groove, 8-lifting appliance, 81-sliding block, 82-cable rope, 83-lifting hook and 9-switch fence.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a lifting tool for arch rib installation comprises two sets of lifting mechanisms 1, the lower ends of the two sets of lifting mechanisms 1 are provided with reinforcing mechanisms 2, a linear guide sliding table 3 is arranged between the two sets of lifting mechanisms 1, the upper end and the lower end of the linear guide sliding table 3 are fixedly connected with a steel block 5 through a high-strength bolt 4, the lower end of the linear guide sliding table 3 is connected with a connecting steel plate 6 in a limiting sliding manner, the lower end of the connecting steel plate 6 is fixedly connected with a moving mechanism 7, the lower end of the moving mechanism 7 is provided with a lifting appliance 8, and the inner side of the lifting mechanism 1 is.

Specifically, hoisting machine constructs 1 including hoisting frame 11, vertically is provided with threaded rod 12 in hoisting frame 11, and threaded rod 12 bottom is passed through bearing 13 and is rotated and connect hoisting frame 11 bottom, and hoisting frame 11 top is provided with first motor 14, and first motor 14 is servo motor, and 14 power end fixed connection threaded rod 12 tops of first motor, and hoisting frame 11 all vertically has seted up fluting 15 all around, and connects 5 slip of steel block and run through fluting 15 and 12 threaded connection of threaded rod.

Specifically, the reinforcing mechanism 2 comprises a supporting plate 21, the lower end of the hoisting frame 11 is fixedly connected with the supporting plate 21, the outer side of the hoisting frame 11 is connected with the supporting plate 21 through a reinforcing rod 22, and the supporting plate 21 is installed on the ground through a longitudinally connected ground drilling bolt 23.

Specifically, the moving mechanism 7 includes a moving frame 71, a rotating shaft 72 is rotatably disposed in the moving frame 71, two sets of threads in opposite directions are disposed on the surface of the rotating shaft 72, a second motor 73 is disposed on the outer side of the moving frame 71, the second motor 73 is a servo motor, a power output end of the second motor 73 is fixedly connected to one end of the rotating shaft 72, and a sliding groove 74 is transversely disposed at the bottom of the moving frame 71. Specifically, the lifting appliance 8 is provided with two sets, the lifting appliance 8 comprises a sliding block 81, the sliding block 81 is respectively connected with two sets of threaded threads on the outer side of the rotating shaft 72, and the bottom of the sliding block 81 is connected with a lifting hook 83 through a cable 82.

The working principle of the utility model is that, according to the size and width of the arch rib, the distance between the lifting appliances 8 is adjusted by the moving mechanism, the rotating shaft 72 is driven to rotate by starting the second motor 73 to adjust the proper rotating speed, the screw thread driving slider 81 with the opposite direction above the rotating shaft 72 slides in the chute 74 in the opposite direction or away from the sliding direction, the distance between the lifting appliances 8 is adjusted, the arch rib is lifted by the hook 83 at the bottom of the lifting appliance 8, (the hook 83 is the lifting hook for the existing engineering, the specific structure and the working principle are not described in detail because the innovation point is not in the present case), the first motors 14 of the two groups of lifting appliances 1 are simultaneously started to respectively drive the threaded rod 12 to rotate, the proper rotating speed of the first motor 14 is adjusted and the synchronous steering is adjusted, the connecting steel block 5 in threaded connection outside the threaded rod 12 is in sliding connection with the slot 15 outside the lifting frame 1, the height of the lifting appliance 8 at the bottom of the linear sliding table 3 is adjusted, the arch rib is lifted, the synchronous driving mechanism 1 is matched with the reinforcing mechanism 2, the stability of the integral lifting appliance can be effectively increased, the lifting appliance moves the MFC 3, the lifting appliance moves the lifting appliance (the MFC 3) and the lifting appliance moves the linear sliding mechanism L, and the linear sliding mechanism moves the linear sliding.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a lifting device for arch rib installation, includes two sets of hoisting machine structure (1), its characterized in that: two sets of hoisting machine constructs (1) lower extreme and all is provided with strengthening mechanism (2), is provided with linear guide slip table (3) between two sets of hoisting machine constructs (1), linear guide slip table (3) upper and lower end is through high strength bolt (4) fixed connection steel block (5), the spacing sliding connection of linear guide slip table (3) lower extreme has steel connecting plate (6), steel connecting plate (6) lower extreme fixedly connected with moving mechanism (7), moving mechanism (7) lower extreme is provided with hoist (8), and is a set of hoisting machine constructs (1) inboard and is provided with switch fence (9).

2. A lifting tool for rib installation as claimed in claim 1, wherein: hoisting machine constructs (1) including hoisting frame (11), vertically be provided with threaded rod (12) in hoisting frame (11), threaded rod (12) bottom is passed through bearing (13) and is rotated and connect hoisting frame (11) bottom, hoisting frame (11) top is provided with first motor (14), and first motor (14) are servo motor, and first motor (14) power end fixed connection threaded rod (12) top, all vertically seted up fluting (15) all around hoisting frame (11), and connect steel block (5) slip to run through fluting (15) and threaded rod (12) threaded connection.

3. A lifting tool for rib installation as claimed in claim 2, wherein: the reinforcing mechanism (2) comprises a supporting plate (21), the lower end of the hoisting frame (11) is fixedly connected with the supporting plate (21), the outer side of the hoisting frame (11) is connected with the supporting plate (21) through a reinforcing rod (22), and the supporting plate (21) is installed on the ground through a ground drilling bolt (23) which is longitudinally connected with the supporting plate (11).

4. A lifting tool for rib installation as claimed in claim 1, wherein: the moving mechanism (7) comprises a moving frame (71), a rotating shaft (72) is arranged in the moving frame (71) in a rotating mode, two groups of threads in opposite directions are arranged on the surface of the rotating shaft (72), a second motor (73) is arranged on the outer side of the moving frame (71), the second motor (73) is a servo motor, the power output end of the second motor (73) is fixedly connected with one end of the rotating shaft (72), and a sliding groove (74) is transversely formed in the bottom of the moving frame (71).

5. A lifting tool for rib installation according to claim 4, wherein: the lifting appliance (8) is provided with two sets, the lifting appliance (8) comprises a sliding block (81), the sliding block (81) is respectively in threaded connection with two sets of threads on the outer side of the rotating shaft (72) in opposite directions, and the bottom of the sliding block (81) is connected with a lifting hook (83) through a mooring rope (82).