CN215326623U - Movable balance crane used in shield tunnel construction process - Google Patents
Movable balance crane used in shield tunnel construction process Download PDFInfo
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- CN215326623U CN215326623U CN202121772770.XU CN202121772770U CN215326623U CN 215326623 U CN215326623 U CN 215326623U CN 202121772770 U CN202121772770 U CN 202121772770U CN 215326623 U CN215326623 U CN 215326623U
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Abstract
The utility model discloses a movable balance crane used in the construction process of a shield tunnel, which comprises an upright post, a rotary seat, a rod system, a hoisting device, a counterweight bucket and a flat trolley capable of walking on a storage battery car track in the tunnel, wherein the lower end of the upright post is connected with the flat trolley, the rotary seat is arranged at the upper end of the upright post, the rod system is hinged with the rotary seat, and the hoisting device and the counterweight bucket are respectively arranged at two ends of the rod system. When the utility model is used, an operator can wear a glove to hold the steel cable at the position of the lifting device to control the rotation of the whole device, the deformation of the rod system and the position movement of the lifting device, thereby realizing the operation of materials, greatly reducing the workload of the operator and improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a movable balance crane used in the shield tunnel construction process.
Background
In the shield method tunnel work progress, often need carry out work content such as wall back secondary patching thick liquid, section of jurisdiction is repaired, waterproof material caulking to the region that the section of jurisdiction was assembled and is accomplished, and the required material of construction is many with the barrelling, weave form such as bagging-off, need artifical hand-lifting to the working face outside the tunnel usually, perhaps adopt simple and easy dull and stereotyped dolly to transport to the working face in interim track, need hand-lifting when the manual work carries from top to bottom in addition, the artifical burden is heavier, wastes time and energy, easily causes the strain to the manual work. Therefore, in order to ensure that the horizontal transportation of the material and the loading and unloading of the material are convenient, the work efficiency is improved, and the labor cost is reduced, a novel manual movable balance hoisting device which is suitable for constructing a shield tunnel, can quickly load, unload and transport the material and has a simple structure and convenient operation is needed.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a movable balance crane used in the shield tunnel construction process.
The technical scheme adopted by the utility model is as follows:
the utility model provides a movable balance crane for shield tunnel construction in-process, includes stand, rotary seat, rod system, hangs and gets device, counter weight fill and can be in the tunnel on the flat car of storage battery car track walking, the lower extreme and the flat car of stand are connected, rotary seat installs in the upper end of stand, articulated between rod system and the rotary seat, hangs and gets device and counter weight fill and set up respectively in the both ends of rod system.
Preferably, the counterweight bucket is bucket-shaped, and the upper end of the counterweight bucket is hinged or connected with the rod system through a flexible rope.
Preferably, the upper end of the hoist is hinged or connected to the linkage by a flexible cable.
Preferably, the lifting device adopts a lifting claw or a lifting hook.
Preferably, the rod system comprises a counterweight rod, a first connecting rod, a second connecting rod and a hoisting rod, one end of the first connecting rod is hinged with one end of the second connecting rod, the hinged point is positioned on the rotary seat, the upper end of the counterweight rod is hinged with one end of the hoisting rod, the lower end of the counterweight rod is connected with the counterweight bucket, and the other end of the first connecting rod is hinged with a position which is lower than the middle part of the counterweight rod; the other end of the second connecting rod is hinged with the hoisting rod, and a hinged point is close to a hinged point of the counterweight rod and the hoisting rod; the other end of the hoisting rod is connected with the hoisting device;
the hinge point of the counterweight rod and the first connecting rod, the hinge point of the first connecting rod and the second connecting rod, the hinge point of the second connecting rod and the hoisting rod, and the hinge point of the hoisting rod and the counterweight rod are respectively positioned on four vertexes of the same parallelogram.
Preferably, the moment arm of the counterweight bucket about the supporting point is smaller than the moment arm of the hoisting device about the supporting point, and the supporting point is a hinge point of one end of the first connecting rod and the second connecting rod.
Preferably, the upright post is arranged at one end of the flat car, the mounting point is arranged at the middle point of the flat car in the width direction, and the mounting point is arranged between wheels on two sides of the flat car in the length direction.
Preferably, the rotary seat is rotatably connected with the upper end of the upright column in a connecting mode, and the rotating direction is parallel to the flat car.
Preferably, the counterweight in the counterweight bucket is a material to be loaded and unloaded used on site.
The utility model has the following beneficial effects:
the movable balance crane used in the shield tunnel construction process can walk on the storage battery car track in the tunnel by arranging the flat trolley, so that the whole device can move conveniently, barreled and woven bagged materials can be loaded by using the flat trolley, and the manual conveying burden is reduced; the rod system is hinged with the rotary seat, so that the hoisting device and the counterweight bucket can move up and down when loading goods, the loading and the placing of the goods are facilitated, and the rod system can also rotate along with the rotary seat due to the adoption of the rotary seat, so that the movement range of the device is enlarged. In addition, because the counterweight bucket is adopted, a counterweight with proper weight can be conveniently added into the counterweight bucket according to needs, and the flexibility is higher.
Furthermore, the rod system of the utility model adopts a parallel four-bar linkage structure, so that the motion range of the lifting device is greatly increased, the flexibility response of the use of the utility model is improved, and when in use, an operator can guide the lifting device to move to a target position by holding the lifting device by one hand at one side of the lifting device, and can load, unload and load materials in a barreled or woven bag form.
Furthermore, the arm of force of counter weight fill about the strong point is less than the arm of force of hoisting device about the strong point, the strong point is the pin joint of the one end of first connecting rod and second connecting rod, consequently only needs less power to operate when operating personnel operates, has alleviateed operator's operation burden.
Furthermore, the upright post is arranged at one end of the flat car, and the mounting point is positioned at the middle point of the flat car in the width direction, so that a larger placing space can be vacated for the upper surface of the flat car, and the conveying efficiency is improved; the mounting point is located between dull and stereotyped dolly length direction both sides wheel, can prevent like this that the dolly from empting, improves the security of whole device.
Drawings
FIG. 1 is an overall schematic view of a movable balance crane used in the shield tunnel construction process of the utility model;
FIG. 2 is an exploded view of a movable balance crane used in the shield tunnel construction process of the present invention;
FIG. 3(a) is a front view of a movable balance crane used in the shield tunnel construction process of the present invention; FIG. 3(b) is a left side view of FIG. 3 (a);
FIG. 4(a) is a schematic perspective view of the movable balance crane arranged behind the track of the storage battery car in the shield tunnel construction process according to the utility model; FIG. 4(b) is a front view of the movable balance crane arranged behind the track of the storage battery car in the shield tunnel construction process.
Wherein: the device comprises a flat car 1, upright columns 2, a rotary seat 3, a rod system 4, a counterweight rod 4-1, a first connecting rod 4-2, a second connecting rod 4-3, a hoisting rod 4-4, a hoisting device 5, a counterweight hopper 6, a bearing 7, a battery car track 8 and a flexible rope 9.
Detailed Description
The utility model is further described below with reference to the figures and examples.
The utility model aims to provide a manual movable balance lifting device which is rapid in material loading, unloading and transporting, simple in structure and convenient to operate, and aims to solve the problems of low construction efficiency, high labor cost and high potential safety hazard in the conventional manual material transporting process.
Referring to fig. 1, fig. 2, fig. 3(a), fig. 3(b), fig. 4(a) and other 4(b), the movable balance crane for the shield tunnel construction process comprises an upright post 2, a rotary seat 3, a rod system 4, a hoisting device 5, a counterweight bucket 6 and a flat car 1 capable of walking on a storage battery car track in a tunnel, wherein the lower end of the upright post 2 is connected with the flat car 1, the rotary seat 3 is arranged at the upper end of the upright post 2, the rod system 4 is hinged with the rotary seat 3, and the hoisting device 5 and the counterweight bucket 6 are respectively arranged at two ends of the rod system 4.
Referring to fig. 1, 2, and 4(a), as a preferred embodiment of the present invention, the counterweight bucket 6 is bucket-shaped, and the upper end of the counterweight bucket 6 is hinged or connected to the linkage 4 by a flexible rope.
As a preferred embodiment of the utility model, the upper end of the hoist 5 is hinged or connected by a flexible cable to the linkage 4.
As a preferred embodiment of the utility model, the lifting device 5 uses a grab or hook.
As a preferred embodiment of the present invention, referring to fig. 3(a), the rod system 4 comprises a counterweight rod 4-1, a first connecting rod 4-2, a second connecting rod 4-3 and a hoisting rod 4-4, one end of the first connecting rod 4-2 is hinged to one end of the second connecting rod 4-3, the hinged point is located on the rotary seat 3, the upper end of the counterweight rod 4-1 is hinged to one end of the hoisting rod 4-4, the lower end of the counterweight rod 4-1 is connected to the counterweight bucket 6, and the other end of the first connecting rod 4-2 is hinged to a position lower than the middle part of the counterweight rod 4-1; the other end of the second connecting rod 4-3 is hinged with the hoisting rod 4-4, and a hinged point is close to a hinged point of the counterweight rod 4-1 and the hoisting rod 4-4; the other end of the hoisting rod 4-4 is connected with a hoisting device 5; the hinged point of the counterweight rod 4-1 and the first connecting rod 4-2, the hinged point of the first connecting rod 4-2 and the second connecting rod 4-3, the hinged point of the second connecting rod 4-3 and the hoisting rod 4-4 and the hinged point of the hoisting rod 4-4 and the counterweight rod 4-1 are respectively positioned at four vertexes of the same parallelogram.
As a preferred embodiment of the present invention, referring to fig. 3(a), the moment arm of the counter weight bucket 6 with respect to the supporting point, which is the hinge point of one end of the first connecting rod 4-2 and the second connecting rod 4-3, is smaller than the moment arm of the hoist 5 with respect to the supporting point. Overall, when the counterweight is installed in the counterweight bucket 6 and the hoisting device 5 hoists the hoisted material, the moment of the counterweight bucket 6 about the supporting point is slightly larger than that of the hoisting device 5 about the supporting point, the difference of the moments is borne by the operator, the difference of the moments cannot be too large and is within the controllable range of the operator, and the moment can be flexibly controlled by the weight of the counterweight material in the counterweight bucket 6, and the difference of the moments is an upward force for the operator, so the physical burden of the operator is reduced.
Referring to fig. 4(a) and 4(b), the upright 2 is mounted at one end of the flat car 1, the mounting point is located at the middle point of the flat car 1 in the width direction, and the mounting point is located between the wheels on the two sides of the flat car 1 in the length direction.
As the preferred embodiment of the utility model, the rotary seat 3 is rotationally connected with the upper end of the upright post 2 in a connecting mode, and the rotating direction is parallel to the flat car 1.
As a preferred embodiment of the utility model, the counterweight in the counterweight bucket 6 is a material to be loaded and unloaded for field use.
Examples
The technical scheme adopted by the embodiment is as follows: the embodiment is used for a movable balance crane in the shield tunnel construction process, and as shown in fig. 1 and 2, the movable balance crane comprises a flat plate trolley 1, an upright post 2, a rotary seat 3, a rod system 4, a hoisting device 5, a counterweight bucket 6 and a bearing 7. The flat car 1 can walk on a storage battery car track, the upright column 2 and the flat car 1 are bolted, the device is convenient to disassemble and store, and the upright column 2 and the rotary seat 3 are rotatably connected through the bearing 7 so as to ensure that the upper balance crane rotates horizontally. The rod system 4 is hinged with the rotary seat 3, the rod system 4 adopts the parallel four-bar linkage structure, and the internal components of the rod system 4 are also hinged. The front end and the tail end of the rod system 4 are respectively flexibly connected with the hoisting device 5 and the counterweight bucket 6 by steel cables, and the counterweight bucket 6 can be used for placing counterweights with different qualities according to different specifications and weights of loading and unloading materials or can be used as the counterweight by adopting the materials to be loaded and unloaded on site. The front end (the right end shown in figure 3 (a)) of the device rod system 4 is flexibly connected with the hoisting device 5 by a steel cable, and the hoisting grab can be replaced by a hoisting hook according to the field requirement so as to improve the adaptability of the device.
The concrete operation steps
(1) Selection of balance crane counterweights and loading and unloading of the balance crane: materials to be loaded and unloaded (such as barreled waterproof materials, bagged dry-mixed mortar and the like) in a certain quantity are selected as balance weights to be placed in the balance weight hopper 6, the balance weight quality is determined after a test is carried out, the materials are hoisted and transported according to construction requirements, and in the hoisting and transporting process, an operator can wear a glove to hold a steel cable at the hoisting device 5 to control the rotation of the whole device, the deformation of the rod system 4 and the position movement of the hoisting device 5, so that the operation of the materials is realized.
Compared with the prior art, its beneficial effect is:
1. by adopting the device, the loading and unloading of materials can be further realized on the basis of horizontal transportation, and the transportation efficiency is improved;
2. the counterweight is flexibly arranged according to the specification and model of the actual material in a counterweight bucket mode, so that the device has more transfer flexibility; meanwhile, the device adopts a manual mode and is simple in structure, and the adaptability of the device is further improved.
3. The device can replace the lifting hook with the lifting claw according to actual use so as to adapt to different requirements in the tunnel.
Claims (9)
1. The utility model provides a movable balance crane for shield tunnel construction in-process, a serial communication port, including stand (2), gyration seat (3), rod system (4), hoist device (5), counter weight fill (6) and can be in flat car (1) of storage battery car track walking in the tunnel, the lower extreme and the flat car (1) of stand (2) are connected, install in the upper end of stand (2) gyration seat (3), it is articulated between rod system (4) and gyration seat (3), hoist device (5) and counter weight fill (6) and set up respectively in the both ends of rod system (4).
2. The movable balance crane for the shield tunnel construction process according to claim 1, wherein the counterweight bucket (6) is bucket-shaped, and the upper end of the counterweight bucket (6) is hinged or connected with the rod system (4) through a flexible rope.
3. The movable balance crane for the shield tunnel construction process according to claim 1, wherein the upper end of the hoisting device (5) is hinged or connected with the rod system (4) through a flexible rope.
4. The movable balance crane for the shield tunnel construction process according to claim 1, wherein the hoisting device (5) adopts a hoisting grab or a hoisting hook.
5. The movable balance crane used in the shield tunnel construction process according to claim 1, wherein the rod system (4) comprises a balance weight rod (4-1), a first connecting rod (4-2), a second connecting rod (4-3) and a hoisting rod (4-4), one end of the first connecting rod (4-2) is hinged with one end of the second connecting rod (4-3), the hinged point is located on the rotary seat (3), the upper end of the balance weight rod (4-1) is hinged with one end of the hoisting rod (4-4), the lower end of the balance weight rod (4-1) is connected with the balance weight bucket (6), and the other end of the first connecting rod (4-2) is hinged with a position which is lower than the middle part of the balance weight rod (4-1); the other end of the second connecting rod (4-3) is hinged with the hoisting rod (4-4), and a hinged point is close to a hinged point of the counterweight rod (4-1) and the hoisting rod (4-4); the other end of the hoisting rod (4-4) is connected with the hoisting device (5);
the hinged point of the counterweight rod (4-1) and the first connecting rod (4-2), the hinged point of the first connecting rod (4-2) and the second connecting rod (4-3), the hinged point of the second connecting rod (4-3) and the hoisting rod (4-4) and the hinged point of the hoisting rod (4-4) and the counterweight rod (4-1) are respectively positioned at four vertexes of the same parallelogram.
6. The movable balance crane for the shield tunnel construction process according to claim 5, wherein the moment arm of the counterweight bucket (6) about the supporting point is smaller than that of the hoisting device (5), and the supporting point is a hinged point of one end of the first connecting rod (4-2) and the second connecting rod (4-3).
7. The movable balance crane used in the shield tunnel construction process according to claim 1, wherein the upright column (2) is installed at one end of the flat car (1), the installation point is located at the middle point of the flat car (1) in the width direction, and the installation point is located between wheels on two sides of the flat car (1) in the length direction.
8. The movable balance crane for the shield tunnel construction process according to claim 1, wherein the rotary base (3) is rotatably connected with the upper end of the upright column (2) in a connection mode, and the rotation direction is parallel to the flat car (1).
9. The movable balance crane for the shield tunnel construction process according to claim 1, wherein the counterweight in the counterweight bucket (6) is a material to be loaded and unloaded for field use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772770.XU CN215326623U (en) | 2021-07-30 | 2021-07-30 | Movable balance crane used in shield tunnel construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121772770.XU CN215326623U (en) | 2021-07-30 | 2021-07-30 | Movable balance crane used in shield tunnel construction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326623U true CN215326623U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121772770.XU Active CN215326623U (en) | 2021-07-30 | 2021-07-30 | Movable balance crane used in shield tunnel construction process |
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| Country | Link |
|---|---|
| CN (1) | CN215326623U (en) |
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2021
- 2021-07-30 CN CN202121772770.XU patent/CN215326623U/en active Active
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