CN217972220U - Lifting device for cutting blocks of guardrails and flange plates - Google Patents
Lifting device for cutting blocks of guardrails and flange plates Download PDFInfo
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- CN217972220U CN217972220U CN202221819255.7U CN202221819255U CN217972220U CN 217972220 U CN217972220 U CN 217972220U CN 202221819255 U CN202221819255 U CN 202221819255U CN 217972220 U CN217972220 U CN 217972220U
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- adjusting rod
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Abstract
The utility model discloses a hoisting device for a guardrail and a flange plate cutting block, which comprises two beam adjusting rods, two longitudinal beam adjusting rods and two vertical adjusting rods, wherein the two beam adjusting rods are parallel to the direction of a cross bridge, the longitudinal beam adjusting rods are connected between the two beam adjusting rods, one end of a steel wire rope is connected onto the longitudinal beam adjusting rods, and the other end of the steel wire rope is connected to a hoisting machine; the vertical adjusting rods are vertically arranged below two ends of the cross beam adjusting rod to support the cross beam adjusting rod; the crossbeam adjust the pole the longeron adjust the pole the length of vertical adjusting lever all can be adjusted, the utility model discloses can effectively solve the hoist and mount in-process, lead to the problem that the cutting member topples because of the focus is unstable, can satisfy not unidimensional cutting member's hoist and mount moreover, application scope obviously increases, and lifting device's availability factor is showing and is improving, has good economic benefits.
Description
Technical Field
The utility model relates to a hoist and mount field that is used for guardrail and flange board cutting piece. More specifically, the utility model relates to a lifting device for guardrail and flange board cutting block.
Background
With the economic development, the infrastructure construction of China is more and more perfect, and the traffic volume is increasingly increased. Some bridges built in early years have bearing capacity and traffic capacity which cannot meet the current traffic requirement due to the low designed load grade and the like, and need to be dismantled or modified.
In the process of cutting and dismantling the bridge, a crane is required to hoist the cut beam sections to a transport vehicle or a barge to be transported away, and in the process of cutting, in order to improve the efficiency of cutting and dismantling, the flange plates and the guardrails are usually cut as a whole. And after cutting, carrying out hanging movement. If the hoisting points are not in right positions, the cutting member is prone to toppling towards the side of the guardrail, damage is caused to surrounding buildings, and potential safety hazards exist. Meanwhile, some bridges are variable cross-section beam bodies, and the size of dismantling and cutting is unequal.
Therefore, a hoisting device which can adapt to cutting members with different sizes is needed to meet the requirements of hoisting and moving, and hoisting work can be completed safely and efficiently.
SUMMERY OF THE UTILITY MODEL
To achieve these objects and other advantages in accordance with the purpose of the invention, as embodied and broadly described, a preferred embodiment of the present invention provides a lifting apparatus for a fence and a flange plate cutting block, comprising a beam adjusting lever, a girder adjusting lever, and a vertical adjusting lever, wherein,
two beam adjusting rods are arranged and are parallel to the direction of the transverse bridge,
the longitudinal beam adjusting rods are connected between the two cross beam adjusting rods, one ends of steel wire ropes are connected to the longitudinal beam adjusting rods, and the other ends of the steel wire ropes are connected to the hoisting machinery;
the vertical adjusting rods are vertically arranged below two ends of the cross beam adjusting rod to support the cross beam adjusting rod;
the length of the beam adjusting rod, the length of the longitudinal beam adjusting rod and the length of the vertical adjusting rod can be adjusted.
According to the utility model discloses a preferred embodiment, a lifting device for guardrail and flange board cutting piece in, the crossbeam is adjusted the pole and is included crossbeam connecting rod and coaxial setting two hydraulic cylinder between the crossbeam connecting rod.
According to the utility model discloses a preferred embodiment, a lifting device for guardrail and flange board cutting piece in, the longeron is adjusted the pole and is included longeron connecting rod and coaxial setting two hydraulic cylinder between the longeron connecting rod, two hydraulic cylinder connect respectively in two longeron connecting rods, wire rope connect in the longeron connecting rod.
According to the utility model discloses a preferred embodiment, a lifting device for guardrail and flange board cutting block in, vertical regulation pole has 4, vertical connection is in the both ends of two crossbeam regulation poles respectively, vertical regulation pole includes two sections jibs and coaxial setting hydraulic cylinder between the jib of both ends, and the jib lower extreme of below is fixed through round pin axle and flange board.
According to the utility model discloses a preferred embodiment, a lifting device for guardrail and flange board cutting block in, wire rope connect in the longeron connecting rod, and the two tie point is the hoisting point.
According to the utility model discloses a preferred embodiment, a lifting device for guardrail and flange plate cutting piece in, the focus coincidence of hoisting point and guardrail and flange plate cutting piece.
The utility model discloses at least, include following beneficial effect:
(1) Guardrail and flange board cutting piece lifting device through the cutting member's that computational analysis reachs before the hoist and mount operation barycentric position, adjusts through the three-dimensional and makes hoisting point position and barycentric position coincide, also guarantee wire rope promptly and, can effectively solve the hoist and mount in-process, because of the unstable problem that leads to the cutting member to topple of barycenter, guaranteed construction operation building structure and personnel's safety around.
(2) Through crossbeam adjust pole, longeron adjust pole, vertical regulation pole, can satisfy the hoist and mount of the cutting member of not unidimensional, application scope obviously increases, and lifting device's availability factor is showing and is improving, has good economic benefits.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the utility model discloses in be used for the lifting device structure sketch map of guardrail and flange board cutting block.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present disclosure and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.
It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.
As shown in fig. 1, a preferred embodiment of the present invention provides a lifting device for cutting blocks of a guard rail 6 and a flange plate 7, comprising a beam adjusting bar 3, a girder adjusting bar 4, and a vertical adjusting bar 5, wherein,
two beam adjusting rods 3 are arranged and are parallel to the direction of the transverse bridge,
the longitudinal beam adjusting rods 4 are connected between the two cross beam adjusting rods 3, one ends of steel wire ropes 1 are connected to the longitudinal beam adjusting rods 4, and the other ends of the steel wire ropes 1 are connected to a lifting machine;
the vertical adjusting rods 5 are vertically arranged below two ends of the cross beam adjusting rod 3 to support the cross beam adjusting rod 3;
the lengths of the beam adjusting rod 3, the longitudinal beam adjusting rod 4 and the vertical adjusting rod 5 can be adjusted.
In the above embodiment, the lengths of the beam adjusting rod 3, the longitudinal beam adjusting rod 4 and the vertical adjusting rod 5 can be adjusted, so that the cutting device can be suitable for the cutting blocks of the guard rails 6 and the flange plates 7 with different sizes.
In another embodiment, the beam adjusting rod 3 comprises a beam connecting rod 3b and two hydraulic cylinders 3a coaxially arranged between the beam connecting rods 3b, and the length of the beam adjusting rod 3 is adjusted by utilizing the extension and contraction of the hydraulic cylinders 3 a.
In another embodiment, the longitudinal beam adjusting rod 4 comprises longitudinal beam connecting rods 4b and two hydraulic oil cylinders 4a coaxially arranged between the connecting rods 4b, the two hydraulic oil cylinders 4a are respectively connected to the two longitudinal beam connecting rods 4b, and the length of the longitudinal beam adjusting rod 4 is adjusted by utilizing the extension and retraction of the hydraulic oil cylinders 4 a.
In another embodiment, there are 4 vertical adjusting rods 5, and the vertical adjusting rods are respectively vertically connected to two ends of the two beam adjusting rods 3, each vertical adjusting rod 5 comprises two sections of booms and a hydraulic oil cylinder 5a coaxially arranged between the booms 5b at the two ends, the lower end of the boom 5b below is fixed with the flange plate through a pin shaft, and the extension and retraction of the hydraulic oil cylinder 5a are utilized, so that the height of each vertical adjusting rod 3 is adjusted.
In another embodiment, the steel cable 1 is connected to the longitudinal beam connecting rod 4b, and the connection point of the two is a hanging point. And the lifting points are superposed with the centers of gravity of the guardrail and the flange plate cutting block.
Utilize this lifting device to pull guardrail and flange board cutting block, its concrete operation process as follows:
s1: and determining the cutting ranges of the guardrail and the flange plate, and calculating the gravity center position of the cutting component.
S2: and determining four mounting positions of the vertical adjusting rod 5 on the flange plate according to the calculated gravity center position, and drilling holes on the flange plate.
S3: adjust pole 3, longeron through the crossbeam and adjust hydraulic cylinder 3a, 4a of pole 4 for four jibs of vertical regulation pole 5 are aimed at and are passed the hole site on the flange board, through the round pin hub fixation.
S4: the vertical height of the lifting point is adjusted by adjusting the hydraulic oil cylinder 5a on the vertical adjusting system 5, so that the lifting point and the calculated gravity center coincide, and then the lifting is carried out.
S5: and (5) repeating the steps S1-S4 to finish the lifting operation after all the cutting.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. A hoisting device for cutting blocks of guardrails and flange plates is characterized by comprising a cross beam adjusting rod, a longitudinal beam adjusting rod and a vertical adjusting rod, wherein,
two beam adjusting rods are arranged and are parallel to the direction of the transverse bridge,
the longitudinal beam adjusting rod is connected between the two cross beam adjusting rods, one end of a steel wire rope is connected to the longitudinal beam adjusting rod, and the other end of the steel wire rope is connected to the hoisting machinery;
the vertical adjusting rods are vertically arranged below two ends of the cross beam adjusting rod to support the cross beam adjusting rod;
the length of the beam adjusting rod, the length of the longitudinal beam adjusting rod and the length of the vertical adjusting rod can be adjusted.
2. The lifting device for guard rails and flange plate cutting blocks according to claim 1, wherein the beam adjustment rod comprises a beam connection rod and two hydraulic rams coaxially disposed between the beam connection rods.
3. The lifting device for the guardrail and flange plate cutting block of claim 2, wherein the longitudinal beam adjusting rod comprises a longitudinal beam connecting rod and two hydraulic cylinders coaxially arranged between the longitudinal beam connecting rods, the two hydraulic cylinders are respectively connected to the two longitudinal beam connecting rods, and the steel wire rope is connected to the longitudinal beam connecting rods.
4. The hoisting equipment for the guardrail and the flange plate cutting block as claimed in claim 2, wherein the number of the vertical adjusting rods is 4, the vertical adjusting rods are respectively vertically connected with two ends of the two cross beam adjusting rods, the vertical adjusting rods comprise two sections of suspenders and hydraulic cylinders coaxially arranged between the suspenders at the two ends, and the lower ends of the suspenders below are fixed with the flange plate through pin shafts.
5. The lifting apparatus for a cutting block of a guard rail and a flange plate as claimed in claim 3, wherein the wire rope is connected to the connecting rod of the longitudinal beam, and the connection point of the two is a lifting point.
6. The lifting apparatus for a fence and flange cutting block as claimed in claim 5 wherein the lifting point is coincident with the center of gravity of the fence and flange cutting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819255.7U CN217972220U (en) | 2022-07-12 | 2022-07-12 | Lifting device for cutting blocks of guardrails and flange plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819255.7U CN217972220U (en) | 2022-07-12 | 2022-07-12 | Lifting device for cutting blocks of guardrails and flange plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217972220U true CN217972220U (en) | 2022-12-06 |
Family
ID=84278429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221819255.7U Active CN217972220U (en) | 2022-07-12 | 2022-07-12 | Lifting device for cutting blocks of guardrails and flange plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217972220U (en) |
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2022
- 2022-07-12 CN CN202221819255.7U patent/CN217972220U/en active Active
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