CN214456262U - Concrete pump truck translation device and lining trolley - Google Patents
Concrete pump truck translation device and lining trolley Download PDFInfo
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- CN214456262U CN214456262U CN202120225245.XU CN202120225245U CN214456262U CN 214456262 U CN214456262 U CN 214456262U CN 202120225245 U CN202120225245 U CN 202120225245U CN 214456262 U CN214456262 U CN 214456262U
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Abstract
The utility model provides a concrete pump truck translation device and lining cutting platform truck for on the lining cutting platform truck, including translation dolly and setting on the lining cutting platform truck, be used for controlling the hoist drive mechanism that the translation dolly walked on the portal of lining cutting platform truck, hoist drive mechanism includes steel wire haulage rope, four first fixed pulleys and hoist engine, and four first fixed pulleys are fixed in the four corners position on the portal, and steel wire haulage rope twines on first fixed pulley and forms the circularity with translation dolly end to end connection, and the hoist engine setting is on the portal, and the middle part of steel wire haulage rope is convoluteed on the hoist engine. The utility model provides a concrete pump truck translation device and lining cutting platform truck can carry out the translation with the concrete pump truck between II station tracks and I station track, operates steadily, and the reliability is high, ensures that tunnel construction goes on smoothly.
Description
Technical Field
The utility model relates to a tunnel construction technical field, specific theory relates to a concrete pump truck translation device and lining cutting platform truck for on the lining cutting platform truck.
Background
The current lining trolley, such as the lining trolley used for the dovetail type large-section tunnel disclosed by 201920840010.4 and the novel trackless tunnel lining trolley disclosed by 201922089386.9, adopts a single-portal structure, and inevitably brings stability problems when the trolley is used for hoisting and translating a concrete pump truck.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, the embodiment of the utility model provides a concrete pump truck translation device and lining cutting platform truck solve the problem of concrete pump truck translation stability. Compared with a traditional electrically-driven mechanical crane (such as an electric hoist), the lifting mechanism combining the hydraulic oil cylinder and the translation trolley frame occupies a small space, has a more compact structure, and does not influence the passing height of a transport locomotive under a gantry.
A concrete pump truck translation device is used on a lining trolley and comprises a translation trolley and a hoisting traction mechanism which is arranged on the lining trolley and is used for controlling the translation trolley to walk on a portal frame of the lining trolley,
the hoisting traction mechanism comprises a steel wire traction rope, four first fixed pulleys and a hoisting machine, the four first fixed pulleys are fixed at the four corners of the gantry, the steel wire traction rope is wound on the first fixed pulleys and is connected with the translation trolley end to form a ring, the hoisting machine is arranged on the gantry, and the middle part of the steel wire traction rope is wound on the hoisting machine;
the translation trolley comprises a translation large trolley frame and a translation small trolley frame, wherein the translation large trolley frame is provided with a square frame body, large wheels are arranged at four corners of the translation large trolley frame respectively, and the large wheels are placed on a cross beam of the portal frame so that the translation large trolley frame can move along the cross beam of the portal frame; the small wheels are arranged at two ends of the small translation frame and are placed on the longitudinal frame of the large translation frame, and the small translation frame is connected with one transverse frame of the large translation frame through two oil cylinders; a transversely arranged supporting beam is arranged in the middle of the large translation frame, and two second fixed pulleys are arranged on the supporting beam; and a lifting chain which bypasses the second fixed pulley and hangs down to lift the concrete pump truck is respectively arranged on the translation trolley frame corresponding to the second fixed pulley.
The oil cylinder is connected with the transverse frame of the large translation frame through a hinged support; and a piston rod of the oil cylinder is connected with the translation trolley frame through a hinged support.
The first shackle is connected to the translation trolley frame in a hinged mode.
The front end and the rear end of the translation trolley are respectively provided with a lifting lug for being connected with a steel wire traction rope.
The lifting lug is arranged in the middle of the translation trolley.
The supporting beam is I-shaped steel, and the fixed pulley is fixed on the lower surface of the supporting beam.
A lining trolley comprises a concrete pump truck translation device, wherein the lining trolley comprises two side-by-side gantries, large wheels of the concrete pump truck translation device are arranged on a cross beam of the gantries, and a first fixed pulley and a winch are respectively arranged on a connecting piece between the two gantries.
Touch switches are respectively arranged at two ends of the cross beam, and the winch is controlled to stop running when the translation trolley is in contact with the touch switches; the two touch switches correspond to the end positions of the translation trolley at two strokes. The touch switch can ensure that the concrete pump truck can be accurately lifted to the I and II tracks.
The utility model has the advantages that:
the utility model provides a concrete pump truck translation device and lining cutting platform truck can carry out the translation with the concrete pump truck between II tracks and I track, influence the locomotive of operation on these two tracks normally current when avoiding the concrete pump truck to occupy I or II tracks. The portal crossbeam is short, and translation trolley frame is restricted on the crossbeam, uses through translation trolley frame and hydro-cylinder cooperation, ensures that compact occupation space of hoisting structure is little, can satisfy concrete pump truck horizontal translation between the station track, operates steadily, and the reliability is high, ensures that tunnel construction goes on smoothly.
Drawings
The invention may be better understood from the following description of particular embodiments thereof taken in conjunction with the accompanying drawings, in which:
other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.
FIG. 1 is a schematic view of a lining trolley.
Fig. 2 is a side view of the translation device.
Fig. 3 is a top view of the translation device.
Fig. 4 is a partially enlarged view of the limit switch of fig. 2.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific configuration and algorithm set forth below, but covers any modification, replacement or improvement of elements, components and algorithms without departing from the spirit of the present invention. In the following description, well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present invention.
Example embodiments will now be described with reference to the accompanying drawings, which may be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
As shown in fig. 2-4, the utility model provides a concrete pump truck translation device for on the lining cutting platform truck, including translation dolly 1 with set up on the lining cutting platform truck, be used for controlling translation dolly 1 the hoist drive mechanism 2 of walking on the portal of lining cutting platform truck.
The hoisting traction mechanism 2 comprises a steel wire traction rope 21, four first fixed pulleys 22 and a hoisting machine 23, the four first fixed pulleys 22 are fixed at four corners of the gantry, the steel wire traction rope is wound on the first fixed pulleys 22 and is connected with the translation trolley 1 end to form a ring, the hoisting machine 23 is arranged on the gantry, and the middle part of the steel wire traction rope 21 is wound on the hoisting machine 23;
the translation trolley 1 comprises a translation large trolley frame 11 and a translation small trolley frame 12, wherein the translation large trolley frame 11 is provided with a square frame body, four corners of the translation large trolley frame are respectively provided with a large wheel 13, and the large wheels 13 are placed on a cross beam of the portal frame so that the translation large trolley frame can move along the cross beam of the portal frame; the two ends of the small translation carriage 12 are provided with small wheels 14, the small wheels 14 are placed on a longitudinal frame of the large translation carriage, and the small translation carriage 12 is connected with a transverse frame of the large translation carriage 11 through two oil cylinders 15; a transversely arranged supporting beam 16 is arranged in the middle of the large translation frame 11, and two second fixed pulleys 17 are arranged on the supporting beam 16; a lifting chain 19 which bypasses the second fixed pulley 17 and hangs down to lift the concrete pump truck is respectively arranged on the translational trolley frame 12 corresponding to the second fixed pulley 17, specifically, two first shackles 18 corresponding to the second fixed pulley 17 are arranged on the translational trolley frame 12, the two first shackles 18 are respectively connected with one end of one lifting chain 19, the lifting chain 19 hangs down after bypassing the second fixed pulley and is provided with a second shackle 20 at the other end of the lifting chain 19.
The design scheme of the utility model utilizes the movement of the translational trolley frame 12 and the relative fixation of the supporting beam 16, and utilizes the second fixed pulley 17 on the supporting beam 16 to convert the horizontal displacement of the hoisting chain 19 along the translational trolley frame 12 into the vertical displacement, thereby enabling the second shackle 20 at the lower end of the hoisting chain 19 to control the hoisting of the concrete pump truck; the translation cart frame 11 is used for horizontally moving the lifted concrete pump truck between the two station tracks. The support beam 16 and the second fixed pulley 17 provide vertical positioning for the hoist chain 19.
The oil cylinder 15 is connected with the transverse frame of the translation cart frame 11 through a hinged support; and a piston rod of the oil cylinder is connected with the translation trolley frame 12 through a hinged support. The oil cylinder 15 is used for controlling the hoisting chain 19 so as to hoist or drop the concrete pump truck, and the hoisting traction mechanism 2 transversely arranged along the portal frame realizes the translation of the concrete pump truck.
The first shackle 18 is connected to the mobile carriage 1 in an articulated manner.
The front end and the rear end of the translation trolley 1 are respectively provided with a lifting lug 24 for being connected with a steel wire traction rope 21.
The lifting lug 24 is arranged in the middle of the translation trolley, so that the two sides of the translation trolley 1 are stressed evenly.
The supporting beam is I-shaped steel, and the fixed pulley is fixed on the lower surface of the supporting beam.
As shown in fig. 1, the embodiment of the utility model provides a lining cutting platform truck is still provided, include concrete pump truck translation device, wherein, lining cutting platform truck includes two gantries side by side, concrete pump truck translation device's big truckle is arranged in on the crossbeam of portal, first fixed pulley, hoist engine set up respectively on the connecting piece (for example various steel members of transverse connection, or design alone, connect the crossbeam between two gantries) between two gantries.
Two ends of the cross beam are respectively provided with a touch switch 25, and when the translation trolley is in contact with the touch switches 25, the winch is controlled to stop running; the two touch switches correspond to the end positions of the translation trolley at two strokes, and the lifting position of the second shackle 20 of the translation trolley can be just the middle position of the two tracks, so that the translation trolley is just lifted at the center position of the concrete pump truck.
The utility model has the advantages that:
the utility model provides a concrete pump truck translation device and lining cutting platform truck can carry out the translation with the concrete pump truck between II tracks and I track, influence the locomotive of operation on these two tracks normally current when avoiding the concrete pump truck to occupy I or II tracks. The portal crossbeam is short, and translation trolley frame is restricted on the crossbeam, uses through translation trolley frame and hydro-cylinder cooperation, ensures that compact occupation space of hoisting structure is little, can satisfy concrete pump truck horizontal translation between the station track, operates steadily, and the reliability is high, ensures that tunnel construction goes on smoothly.
It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the specification and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order.
Claims (8)
1. A concrete pump truck translation device is used on a lining trolley and is characterized by comprising a translation trolley (1) and a hoisting traction mechanism (2) which is arranged on the lining trolley and is used for controlling the translation trolley (1) to walk on a portal frame of the lining trolley,
the hoisting traction mechanism (2) comprises a steel wire traction rope (21), four first fixed pulleys (22) and a hoisting machine (23), the four first fixed pulleys (22) are fixed at four corners of the gantry, the steel wire traction rope (21) is wound on the first fixed pulleys (22) and is connected with the translation trolley end to form a ring, the hoisting machine (23) is arranged on the gantry, and the middle part of the steel wire traction rope (21) is wound on the hoisting machine (23);
the translation trolley (1) comprises a translation large trolley frame (11) and a translation small trolley frame (12), wherein the translation large trolley frame (11) is provided with a square frame body, the four corners of the translation large trolley frame are respectively provided with large wheels (13), and the large wheels (13) are placed on a cross beam of the portal frame so that the translation large trolley frame can move along the cross beam of the portal frame; the two ends of the small translation carriage (12) are provided with small wheels (14), the small wheels (14) are placed on a longitudinal frame of the large translation carriage (11), and the small translation carriage (12) is connected with a transverse frame of the large translation carriage (11) through two oil cylinders (15); a transversely arranged supporting beam (16) is arranged in the middle of the large translation frame (11), and two second fixed pulleys (17) are arranged on the supporting beam (16); and a lifting chain (19) which bypasses the second fixed pulley (17) and hangs down to lift the concrete pump truck is respectively arranged on the translation trolley frame (12) corresponding to the second fixed pulley (17).
2. The concrete pump truck translation device of claim 1,
the oil cylinder (15) is connected with the transverse frame of the large translation frame (11) through a hinged support; and a piston rod of the oil cylinder (15) is connected with the translation trolley frame (12) through a hinged support.
3. The concrete pump truck translation device of claim 1,
two first shackles (18) corresponding to the second fixed pulley (17) are arranged on the translation trolley frame (12), and the first shackles (18) are connected to the translation trolley frame (12) in a hinged mode.
4. The concrete pump truck translation device of claim 1,
the front end and the rear end of the translation trolley (1) are respectively provided with a lifting lug for being connected with a steel wire traction rope.
5. The concrete pump truck translation device of claim 4,
the lifting lug is arranged in the middle of the translation trolley.
6. The concrete pump truck translation device of claim 1,
the supporting beam is I-shaped steel, and the fixed pulley is fixed on the lower surface of the supporting beam.
7. A lining trolley, characterized by comprising the concrete pump truck translation device of one of claims 1 to 6, wherein the lining trolley comprises two side-by-side gantries, the large trolley of the concrete pump truck translation device is arranged on the cross beam of the gantries, and the first fixed pulley and the winch are respectively arranged on the connecting piece between the two gantries.
8. A lining trolley as claimed in claim 7 wherein,
two ends of the cross beam are respectively provided with a touch switch (25), and the winch (23) is controlled to stop running when the translation trolley (1) is in contact with the touch switches (25); two touch switch (25) are corresponding to the terminal point position of translation dolly at two strokes, and touch switch's setting can guarantee that concrete pump truck can be by accurate handling to I, II thigh tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225245.XU CN214456262U (en) | 2021-01-27 | 2021-01-27 | Concrete pump truck translation device and lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225245.XU CN214456262U (en) | 2021-01-27 | 2021-01-27 | Concrete pump truck translation device and lining trolley |
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| Publication Number | Publication Date |
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| CN214456262U true CN214456262U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120225245.XU Active CN214456262U (en) | 2021-01-27 | 2021-01-27 | Concrete pump truck translation device and lining trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645214A (en) * | 2021-01-27 | 2021-04-13 | 中国水电四局（兰州）机械装备有限公司 | Concrete pump truck translation device and lining trolley |
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2021
- 2021-01-27 CN CN202120225245.XU patent/CN214456262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645214A (en) * | 2021-01-27 | 2021-04-13 | 中国水电四局（兰州）机械装备有限公司 | Concrete pump truck translation device and lining trolley |
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