CN215633040U - Flexible pick-up device, auxiliary arm and tunnel arch-form machine - Google Patents
Flexible pick-up device, auxiliary arm and tunnel arch-form machine Download PDFInfo
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- CN215633040U CN215633040U CN202121818440.XU CN202121818440U CN215633040U CN 215633040 U CN215633040 U CN 215633040U CN 202121818440 U CN202121818440 U CN 202121818440U CN 215633040 U CN215633040 U CN 215633040U
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Abstract
The utility model provides a flexible pick-up device, which comprises a body, wherein the bottom of the body is connected with an auxiliary arm of an arch-erecting machine, the body is provided with a mounting seat, the mounting seat is provided with a leaning arm, a pull arm and a driving mechanism, the first end of the leaning arm and the first end of the pull arm are respectively hinged with the mounting seat, the output end of the driving mechanism is provided with a pull rope, the first end of the pull rope is connected with the driving mechanism, the second end of the pull rope penetrates through the second end of the pull arm, the second end of the pull rope is provided with a balancing weight and a clamp, the pull arm is provided with a fixed rod for placing a plurality of second-stage arch frames, the utility model reduces the volume of the whole flexible pick-up device, can flexibly pick up the plurality of second-stage arch frames and is convenient for subsequent installation, the position of the plurality of second-stage arch frames is limited by the fixed rod, when the position of the plurality of second-stage arch frames needs to be adjusted, the plurality of second-stage arch frames can be directly and manually dragged by the rope, the flexible pick-up device is convenient to adjust and fast in speed, and the production cost of the flexible pick-up device is reduced.
Description
Technical Field
The utility model relates to the technical field of tunnel construction equipment, in particular to a flexible pickup device, an auxiliary arm and a tunnel arch support machine.
Background
In the construction process of the tunnel, an arc-shaped arch frame made of I-steel is needed to support the tunnel which is just excavated, or an arc-shaped grille arch frame made of deformed steel bars is used to support the tunnel which is just excavated. The existing arch centering is usually constructed after being clamped by an arch centering machine, a manipulator is arranged at the tail end of an arm support, and a single arch centering section is grabbed by the manipulator to carry out artificial construction. Although this arrangement uses machinery instead of labor, it does not provide a great improvement in efficiency and safety.
When the existing arch is installed, the arch is generally installed in a multi-section mode, a main arm of an arch installing machine is used for installing a plurality of first-stage arches at the tops of the arches, and then an auxiliary arm of the arch installing machine is used for installing a plurality of second-stage arches at two ends of the plurality of second-stage arches. During installation, the multiple second-stage arches on the two auxiliary arms need to be respectively aligned with two ends of the multiple first-stage arches, and adjustment needs to be carried out through the connecting arms on the auxiliary arms. Further, the connecting arms of the auxiliary arms are bulky relative to the plurality of second-stage arches, so that the accuracy of adjustment is difficult to control, and it takes a lot of time to align the plurality of second-stage arches with the plurality of first-stage arches, respectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flexible pickup device, an auxiliary arm and a tunnel arch machine, which can more conveniently adjust a plurality of second-stage arches on the auxiliary arm.
In order to achieve the above purpose, a first aspect of the present invention provides a flexible pickup apparatus, which includes a body, a bottom of the body is connected to an auxiliary arm of an arch support machine, a mounting seat is disposed on the body, the mounting seat is mounted with a backup arm, a pull arm and a driving mechanism, a first end of the backup arm and a first end of the pull arm are respectively hinged to the mounting seat, an output end of the driving mechanism is provided with a pull rope, a first end of the pull rope is connected to the driving mechanism, a second end of the pull rope penetrates through a second end of the pull arm, a balancing weight and a clamp are mounted at a second end of the pull rope, and a fixing rod for placing a plurality of second-stage arch supports is mounted on the pull arm.
In a further technical scheme, a first oil cylinder is installed on the installation base, an output shaft of the first oil cylinder abuts against the leaning arm, when the output shaft of the first oil cylinder extends, an angle between the leaning arm and the installation base is increased, and when the output shaft of the first oil cylinder is retracted, an angle between the leaning arm and the installation base is decreased.
In a further technical scheme, a second oil cylinder is installed on the installation base, an output shaft of the second oil cylinder abuts against the pull arm, when the output shaft of the second oil cylinder extends, an angle between the pull arm and the installation base is increased, and when the output shaft of the second oil cylinder is retracted, an angle between the pull arm and the installation base is decreased.
In a further technical scheme, a pulley assembly is installed on the pull arm and comprises a plurality of pulleys, and the second end of the pull rope sequentially penetrates through the plurality of pulleys.
In a further technical scheme, a fixing pin is installed on the installation seat, and the fixing pin penetrates through the first end of the leaning arm and the first end of the pull arm.
In a further technical scheme, two ends of the fixed rod respectively extend outwards to form limiting blocks for limiting the positions of the second sections of the plurality of trusses.
In a further technical scheme, the driving mechanism is a winch.
In a further technical scheme, fences are installed on the periphery of the body.
A second aspect of the present invention provides an auxiliary arm, which includes a first connecting arm, a telescopic arm, a second connecting arm, a fixing base, and a flexible pickup device, wherein the flexible pickup device is mounted on the fixing base.
The utility model provides a tunnel arch-erecting machine, which comprises a chassis, a main arm and an auxiliary arm, wherein wheels are mounted at the bottom of the chassis.
Compared with the prior art, the utility model has the following technical effects: the flexible pick-up device can pick up a plurality of second-stage arches flexibly, is convenient for subsequent installation, reduces the volume of the whole flexible pick-up device, limits the positions of the plurality of second-stage arches through the fixing rods, directly and manually drags the plurality of second-stage arches by using ropes when the positions of the plurality of second-stage arches need to be adjusted, is convenient to adjust and high in speed, and reduces the production cost of the flexible pick-up device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the structure of the main arm of the present invention.
Fig. 2 is a schematic structural view of the sub-arm.
Fig. 3 is a schematic structural view of the gantry.
Wherein: 1-body, 11-mounting seat, 111-fixing pin, 112-rail, 12-leaning arm, 121-first oil cylinder, 13-pulling arm, 131-second oil cylinder, 132-pulley component, 14-driving mechanism, 15-pulling rope, 151-clamp, 16-fixing rod and 161-limiting block;
2-chassis, 21 wheels;
3-main arm;
4-auxiliary arm, 41-first connecting arm, 42-telescopic arm, 43-second connecting arm and 44-fixed seat;
5-a first segment of arch;
6-second segment arch.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Please refer to fig. 1-3;
a flexible pick-up device comprises a body 1, wherein the bottom of the body 1 is connected with an auxiliary arm 4 of an arch support machine, a mounting seat 11 is arranged on the body 1, a leaning arm 12, a pull arm 13 and a driving mechanism 14 are mounted on the mounting seat 11, the first end of the leaning arm 12 and the first end of the pull arm 13 are respectively hinged with the mounting seat 11, a pull rope 15 is arranged at the output end of the driving mechanism 14, the first end of the pull rope 15 is connected with the driving mechanism 14, the second end of the pull rope 15 penetrates through the second end of the pull arm 13, a balancing weight 151 and a clamp are mounted at the second end of the pull rope 15, and a fixing rod 16 used for placing a plurality of second-stage arch supports 6 is mounted on the pull arm 13.
When the flexible pickup device is used, the pull ropes 15 are tied on the plurality of second-stage arches 6, the driving mechanism 14 rotates to drag the pull ropes 15, the plurality of second-stage arches 6 are supported by the arms 12, the pull arms 13 support the pull ropes 15, the size of the whole flexible pickup device is reduced, the plurality of second-stage arches can be flexibly picked up and are convenient to install subsequently, the positions of the plurality of second-stage arches 6 are limited by the fixing rods 16, when the positions of the plurality of second-stage arches 6 need to be adjusted, the plurality of second-stage arches 6 can be directly dragged by the ropes manually, the adjustment is convenient, the speed is high, and the production cost of the flexible pickup device is reduced.
In other specific embodiments, further, the mounting base 11 is provided with a first cylinder 121, an output shaft of the first cylinder 121 abuts against the arm rest 12, when the output shaft of the first cylinder 121 extends, an angle between the arm rest 12 and the mounting base 11 becomes larger, and when the output shaft of the first cylinder 121 retracts, an angle between the arm rest 12 and the mounting base 11 becomes smaller.
The first oil cylinder 121 drives the backup arm 12 to move, when the driving mechanism 14 drags the pull rope 15 to pull the plurality of second-stage arch frames 6 to the second end of the pull arm 13, the output shaft of the first oil cylinder 121 extends to enable the backup arm 12 to gradually move outwards, so that the plurality of second-stage arch frames 6 lean on the fixed rod 16 in a suspended state, the abrasion of the fixed rod 16 can be reduced, the service life is prolonged, the backup arm 12 is adjusted through the first oil cylinder 121, and the plurality of second-stage arch frames 6 are aligned with the plurality of first-stage arch frames 5 in combination with the work of other parts.
In other specific embodiments, further, the mounting base 11 is provided with a second cylinder 131, an output shaft of the second cylinder 131 abuts against the pull arm 13, when the output shaft of the second cylinder 131 extends, an angle between the pull arm 13 and the mounting base 11 becomes larger, and when the output shaft of the second cylinder 131 retracts, an angle between the pull arm 13 and the mounting base 11 becomes smaller.
When the driving mechanism 14 pulls the pull rope 15 to pull up the plurality of second-stage arches 6 to the second ends of the pull arms 13, the output shafts of the second cylinders 131 are extended to gradually move the second ends of the pull arms 13 inward, so that the plurality of second-stage arches 6 are aligned with the plurality of first-stage arches 5. Meanwhile, when the pull arm 13 is put down, the pull arm 13 is in a horizontal state, the pull rope 15 is suspended out and is far away from the backup arm 12, the multi-pin second-stage arch 6 is conveniently lifted, the multi-pin second-stage arch 6 cannot scratch the backup arm 13 and the fixed rod 16 in the lifting process, when the pull rope 15 is stretched to the second end of the pull arm 13, the pull arm 13 swings back to be in a vertical state, the lifted multi-pin second-stage arch 6 is gradually close to the backup arm 13 until the multi-pin second-stage arch 6 is attached to the fixed rod 16, and then the alignment of the multi-pin first-stage arch 5 is assisted through the angle adjustment of the backup arm 13.
In other embodiments, further, a pulley assembly 132 is mounted on the pull arm 13, the pulley assembly 132 includes a plurality of pulleys, and the second end of the pull rope 15 sequentially passes through the plurality of pulleys.
The pull rope 15 is guided through the pulley component 132, the force required by the driving mechanism 14 to pull the pull rope 15 is reduced, the structure is simple, and the practicability is high.
In other embodiments, further, the mounting seat 11 is provided with a fixing pin 111, and the fixing pin 111 penetrates through the first end of the backrest arm 12 and the first end of the pull arm 13.
The backup arm 12 and the arm 13 are fixed by the fixing pin 111, so that the backup arm 12 and the arm 13 can be rotated about the position of the fixing pin 111 as a reference point when the first cylinder 121 and the second cylinder 131 push the backup arm 12 and the arm 13.
In other embodiments, two ends of the fixing rod 16 respectively extend outwards to form a limiting block 161 for limiting the position of the second-stage arch 6. The position of the plurality of second-stage arches 6 is limited by the stopper 161, so that the plurality of second-stage arches 6 can be always positioned on the fixing rod 16.
In other embodiments, the driving mechanism 14 is a winch. This set up simple structure, the practicality is strong, and as an preferred embodiment, other motor, the hydro-cylinder that can drive stay cord 15 and move can also be chooseed for use to the actuating mechanism 14 of this embodiment.
In other embodiments, a fence 112 is further installed around the body 1. The guard is used for protecting the workers through the fence 112, and the safety is improved.
When the flexible pick-up device is used for mounting a plurality of second-stage arches 6, the plurality of second-stage workpieces are bound, the plurality of second-stage arches 6 are clamped by a clamp, and a driving mechanism 14 drags pull ropes 15 to drag the plurality of second-stage arches 6 to proper positions to be combined and mounted with the plurality of first-stage arches 5.
Example two
Please refer to fig. 2-3;
an auxiliary arm comprises a first connecting arm 41, a telescopic arm 42, a second connecting arm 43, a fixed seat 44 and a flexible pickup device, wherein the flexible pickup device is installed on the fixed seat 44. A plurality of second-stage arch frames 6 are installed through the auxiliary arms 4, the structure is simple, and the production cost of the auxiliary arms 4 is reduced.
EXAMPLE III
Please refer to fig. 3;
a third aspect of the utility model provides a tunnel arch support machine comprising a chassis 2, a main arm 3 and a sub-arm 4, wherein wheels 21 are mounted at the bottom of the chassis 2.
The arch-erecting machine can mount a plurality of first-section arch trusses 5 and second-section arch trusses 6, the size of the arch-erecting machine is reduced, the structure is simple, and the production cost of the arch-erecting machine is reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A flexible pick-up device characterized by: the multi-arm arch support comprises a body, wherein the bottom of the body is connected with an auxiliary arm of an arch support machine, a mounting seat is arranged on the body, a leaning arm, a pull arm and a driving mechanism are mounted on the mounting seat, the first end of the leaning arm and the first end of the pull arm are hinged to the mounting seat respectively, a pull rope is arranged at the output end of the driving mechanism, the first end of the pull rope is connected with the driving mechanism, the second end of the pull rope penetrates through the second end of the pull arm, a balancing weight and a clamp are mounted at the second end of the pull rope, and a fixing rod used for placing a plurality of second-section arch supports is mounted on the pull arm.
2. A flexible pick-up device as claimed in claim 1, wherein: the mounting seat is provided with a first oil cylinder, an output shaft of the first oil cylinder abuts against the leaning arm, when the output shaft of the first oil cylinder extends, the angle between the leaning arm and the mounting seat is increased, and when the output shaft of the first oil cylinder is retracted, the angle between the leaning arm and the mounting seat is decreased.
3. A flexible pick-up device as claimed in claim 1, wherein: the mounting seat is provided with a second oil cylinder, an output shaft of the second oil cylinder abuts against the pull arm, when the output shaft of the second oil cylinder extends, the angle between the pull arm and the mounting seat is increased, and when the output shaft of the second oil cylinder is retracted, the angle between the pull arm and the mounting seat is decreased.
4. A flexible pick-up device as claimed in claim 1, wherein: install loose pulley assembly on the single arm-drag, loose pulley assembly includes a plurality of pulleys, a plurality of pulleys are passed in proper order to the second end of stay cord.
5. A flexible pick-up device as claimed in claim 1, wherein: a fixing pin is installed on the installation seat, and the fixing pin penetrates through the first end of the leaning arm and the first end of the pull arm.
6. A flexible pick-up device as claimed in claim 1, wherein: and two ends of the fixed rod respectively extend outwards to form limiting blocks for limiting the positions of the second-section arches of the plurality of trusses.
7. A flexible pick-up device as claimed in claim 1, wherein: the driving mechanism is a winch.
8. A flexible pick-up device as claimed in claim 1, wherein: the periphery of the body is provided with a fence.
9. An auxiliary arm, characterized in that: comprising a first connecting arm, a telescopic arm, a second connecting arm, a fixed base and a flexible pick-up device according to claims 1-8, the flexible pick-up device being mounted on the fixed base.
10. A tunnel bow member machine which characterized in that: comprising a chassis, a main arm and the auxiliary arm as claimed in claim 9, wherein the bottom of the chassis is provided with wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818440.XU CN215633040U (en) | 2021-08-05 | 2021-08-05 | Flexible pick-up device, auxiliary arm and tunnel arch-form machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818440.XU CN215633040U (en) | 2021-08-05 | 2021-08-05 | Flexible pick-up device, auxiliary arm and tunnel arch-form machine |
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| Publication Number | Publication Date |
|---|---|
| CN215633040U true CN215633040U (en) | 2022-01-25 |
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| CN202121818440.XU Active CN215633040U (en) | 2021-08-05 | 2021-08-05 | Flexible pick-up device, auxiliary arm and tunnel arch-form machine |
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| CN (1) | CN215633040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888789A (en) * | 2022-04-16 | 2022-08-12 | 国网吉林省电力有限公司四平供电公司 | Mechanical arm of live working vehicle |
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2021
- 2021-08-05 CN CN202121818440.XU patent/CN215633040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888789A (en) * | 2022-04-16 | 2022-08-12 | 国网吉林省电力有限公司四平供电公司 | Mechanical arm of live working vehicle |
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Denomination of utility model: A flexible pickup device, auxiliary arm, and tunnel arch erecting machine Effective date of registration: 20230307 Granted publication date: 20220125 Pledgee: China Construction Bank Corporation Liuyang sub branch Pledgor: CHANGSHA KEDA INTELLIGENT EQUIPMENTS INCORPORATED CO. Registration number: Y2023980034336 |