CN112897411A - Lifting system of open caisson wall-mounted excavator - Google Patents
Lifting system of open caisson wall-mounted excavator Download PDFInfo
- Publication number
- CN112897411A CN112897411A CN202110306072.9A CN202110306072A CN112897411A CN 112897411 A CN112897411 A CN 112897411A CN 202110306072 A CN202110306072 A CN 202110306072A CN 112897411 A CN112897411 A CN 112897411A
- Authority
- CN
- China
- Prior art keywords
- carrier plate
- guide rail
- lifting
- open caisson
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a lifting system of an open caisson walling excavator, which comprises a guide rail, a support plate and a lifting device, wherein the guide rail is arranged on the support plate; the guide rail is arranged along the vertical direction of the open caisson; the carrier plate comprises a carrier plate seat and a carrier plate guide rail, and the carrier plate seat is provided with a slide block matched with the guide rail; the carrier plate guide rail is arranged on the carrier plate seat and is the same as the annular track; the annular rail at the lower part of the open caisson is provided with a hollow ring, the support plate can be placed in the hollow ring to be used as a ring of the annular rail, and the wall-mounted excavator can move along the support plate guide rail and the annular rail when working normally; the lifting device can lift the lifting support plate to move on the guide rail, so that the wall-mounted excavator can be transported between a wellhead and the annular track. The lifting system can automatically lift or lower open caisson construction machinery and personnel, reduces personnel going into the open caisson, and is suitable for open caisson projects such as urban underground parking garages and shield starting/receiving wells.
Description
Technical Field
The invention relates to a lifting system of a wall-mounted excavator of an open caisson, which is applied to the field of underground structures and foundation engineering in civil engineering.
Background
Open caisson is commonly used in mines, water supply and drainage and municipal works. With the increase of the open caisson depth in water supply and drainage and municipal engineering, the depth of the municipal open caisson can be estimated to be more than 50 meters at present. In the manual shaft sinking engineering, the safety problem of personnel in the underground is increasingly highlighted. In the open caisson engineering allowed by the current conditions, a common excavating device finishes excavating operation and then a bucket is used for unearthing, but the requirements of ventilation, drainage and ladder room in the well are all improved along with the increase of the depth of the open caisson, and the problems all cause adverse effects on the safety and labor conditions of underground personnel, so that the underground automatic lifting of the excavating device to a wellhead from the open caisson is of great significance.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a lifting system for an excavator for sinking wall line, which can realize that an excavating device is automatically lifted from the underground of a sinking well to a wellhead, realize automatic lifting of underground equipment, realize that personnel do not go into the well, and effectively reduce the safety risk and the construction difficulty of the sinking well.
In order to achieve the purpose, the invention adopts the following scheme:
a lifting system of an open caisson walling excavator is characterized by comprising a guide rail, a support plate and a lifting device; the guide rail is arranged along the vertical direction of the open caisson; the carrier plate comprises a carrier plate seat and a carrier plate guide rail, and the carrier plate seat is provided with a slide block matched with the guide rail; the carrier plate guide rail is arranged on the carrier plate seat and is the same as the annular track; the annular rail at the lower part of the open caisson is provided with a hollow ring, the support plate can be placed in the hollow ring to be used as a ring of the annular rail, and the wall-mounted excavator can move along the support plate guide rail and the annular rail when working normally; the lifting device can lift the lifting support plate to move on the guide rail, so that the wall-mounted excavator can be transported between a wellhead and the annular track.
Further, the guide rail is a T-shaped guide rail or a channel steel or a round guide rod; the guide rail is fixed on the wall of the open caisson and can be heightened section by section along with the subsidence of the wall of the caisson.
Furthermore, wedge-shaped grooves are formed in two ends of the hollow ring of the annular track, and the carrier plate can be fixed.
Furthermore, wedge-shaped strips are arranged at the upper part and the bottom of the carrier plate seat and can be inserted into the wedge-shaped grooves to fix the carrier plate.
Furthermore, the plane of the bottom end of the upper wedge-shaped strip can be in contact with the upper wedge-shaped groove of the annular track hollow ring, so that the vertical position of the carrier plate is positioned, and the weight of the carrier plate is borne.
Furthermore, the outer side of the wedge-shaped groove is provided with a guide block, so that the carrier plate can be guided into the wedge-shaped groove when the carrier plate is placed into the annular track empty ring.
Further, the lifting device comprises a lifting winch, a steel cable, a control cable, a lifting frame and a hook; the lifting winch is arranged at the open caisson wellhead, the lifting frame moves along the guide rail through the steel cable, the lifting frame is connected with the support plate through the hook, and the control cable can control the connection state of the hook and the support plate.
Furthermore, a lifting pin shaft is arranged on a top plate at the upper part of the support plate seat and can be connected with a hook; the top plate and the carrier plate seat main body are provided with reinforcing ribs.
Furthermore, the carrier plate is provided with a transponder which can be identified by an identifier on the wall-mounted excavator.
The invention has the advantages and positive effects that: the invention can automatically lift and lower construction equipment and personnel, thereby reducing the labor intensity; the equipment and the process have simple structure and lower cost.
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 the drawings without creative efforts.
FIG. 1 is a schematic view of a position of a lifting device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a lifting device according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a carrier plate of a lifting device according to an embodiment of the present invention;
fig. 4 is a schematic side view of a rail structure according to an embodiment of the present invention.
In the figure, 100 — lifting device; 101-a wire rope; 102-a control cable; 103-a lifting frame; 104-a hook; 2-a guide rail; 300-a carrier plate; 301-lifting the pin shaft; 302-a top plate; 303-reinforcing ribs; 304-a slide mount; 305-a wedge bar; 306-carrier guide rails; 307-a transponder; 400-an annular track; 401-a guide block; 402-wedge-shaped groove; 5-wall excavator.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
A lifting system of a caisson wall-mounted excavator (5) is characterized by comprising a guide rail (2), a support plate (300) and a lifting device (100); the guide rail (2) is arranged along the vertical direction of the open caisson; the carrier plate (300) comprises a carrier plate seat (304) and a carrier plate guide rail (306), and the carrier plate seat (304) is provided with a sliding block matched with the guide rail (2); the carrier plate guide rail (306) is arranged on the carrier plate seat (304) and is the same as the annular track (400); the annular rail (400) at the lower part of the open caisson is provided with a hollow ring, the carrier plate (300) can be placed in the hollow ring and used as a ring of the annular rail (400), and the wall-mounted excavator (5) can move along the carrier plate guide rail (306) and the annular rail (400) when in normal work; the lifting device (100) can lift the carrier plate (300) to move on the guide rail (2), so that the wall-mounted excavator (5) can be transported between a wellhead and the annular rail (400).
Preferably, the guide rail (2) is a T-shaped guide rail (2) or a channel steel or a round guide rod; the guide rail (2) is fixed on the wall of the open caisson and can be heightened section by section along with the subsidence of the wall of the caisson.
Preferably, the empty ring of the annular rail (400) is provided with wedge-shaped grooves at two ends, and the carrier plate (300) can be fixed.
Preferably, the upper part and the bottom part of the carrier plate seat (304) are provided with wedge-shaped strips which can be inserted into the wedge-shaped grooves to fix the carrier plate (300).
Preferably, the plane of the bottom end of the upper wedge-shaped strip (305) can contact with the upper wedge-shaped groove (402) of the empty ring of the annular track (400), position the vertical position of the carrier plate (300) and bear the weight of the carrier plate (300).
Preferably, the wedge-shaped groove is provided with a guide block (401) on the outer side, and the carrier plate (300) can be guided into the wedge-shaped groove when the carrier plate (300) is placed into the empty ring of the annular track (400).
Preferably, the lifting device (100) comprises a lifting winch, a wire rope (101), a control cable (102), a lifting frame (103) and a hook (104); the lifting winch is arranged at the wellhead position of the open caisson, the lifting frame (103) is moved along the guide rail (2) through the steel cable (101), the lifting frame (103) is connected with the carrier plate (300) through the hook (104), and the control cable (102) can control the connection state of the hook (104) and the carrier plate (300).
Preferably, a top plate (302) is arranged on the upper portion of the plate loading seat (304), a lifting pin shaft (301) is arranged on the top plate (302), and the lifting pin shaft (301) can be connected with the hook (104); the main bodies of the top plate (302) and the carrier plate seat (304) are provided with reinforcing ribs (303).
Preferably, the carrier plate (300) is provided with a transponder (307) which can be identified by an identifier on the wall-mounted excavator (5).
Claims (9)
1. A lifting system of an open caisson walling excavator is characterized by comprising a guide rail, a support plate and a lifting device; the guide rail is arranged along the vertical direction of the open caisson; the carrier plate comprises a carrier plate seat and a carrier plate guide rail, and the carrier plate seat is provided with a slide block matched with the guide rail; the carrier plate guide rail is arranged on the carrier plate seat and is the same as the annular track; the annular rail at the lower part of the open caisson is provided with a hollow ring, the support plate can be placed in the hollow ring to be used as a ring of the annular rail, and the wall-mounted excavator can move along the support plate guide rail and the annular rail when working normally; the lifting device can lift the lifting support plate to move on the guide rail, so that the wall-mounted excavator can be transported between a wellhead and the annular track.
2. The system of claim 1, wherein the guide rail is a T-shaped guide rail or a channel steel or a round guide rod; the guide rail is fixed on the wall of the open caisson and can be heightened section by section along with the subsidence of the wall of the caisson.
3. The system of claim 1, wherein the hollow ring of the circular track has wedge-shaped grooves at both ends thereof for fixing the carrier plate.
4. The system as claimed in claim 3, wherein the upper and bottom of the carrier plate seat have wedge-shaped bars capable of being inserted into the wedge-shaped grooves to fix the carrier plate.
5. The system of claim 4, wherein the bottom end of the upper wedge-shaped strip is in contact with the upper wedge-shaped groove of the empty ring of the annular track, so as to position the carrier plate vertically and bear the weight of the carrier plate.
6. The system as claimed in claim 3, wherein the wedge-shaped groove has a guide block at its outer side for guiding the carrier plate into the wedge-shaped groove when the carrier plate is placed in the empty ring of the endless track.
7. The caisson walling excavator lifting system of any one of claims 1 to 6, wherein the lifting means comprises a lifting winch, a wire rope, a control cable, a lifting frame and a hook; the lifting winch is arranged at the open caisson wellhead, the lifting frame moves along the guide rail through the steel cable, the lifting frame is connected with the support plate through the hook, and the control cable can control the connection state of the hook and the support plate.
8. The system of claim 7, wherein the top plate is arranged on the upper part of the carrier plate seat, and lifting pin shafts are arranged on the top plate and can be connected with the hooks; the top plate and the carrier plate seat main body are provided with reinforcing ribs.
9. The system of claim 1, wherein the carrier plate has a transponder mounted thereon that is recognized by a recognizer on the walling excavator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306072.9A CN112897411A (en) | 2021-03-23 | 2021-03-23 | Lifting system of open caisson wall-mounted excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306072.9A CN112897411A (en) | 2021-03-23 | 2021-03-23 | Lifting system of open caisson wall-mounted excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112897411A true CN112897411A (en) | 2021-06-04 |
Family
ID=76105886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110306072.9A Pending CN112897411A (en) | 2021-03-23 | 2021-03-23 | Lifting system of open caisson wall-mounted excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112897411A (en) |
-
2021
- 2021-03-23 CN CN202110306072.9A patent/CN112897411A/en active Pending
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