Positioning device for underground diaphragm wall

Abstract

The utility model discloses a positioning device for an underground diaphragm wall, which relates to the technical field of underground diaphragm wall construction and comprises two positioning components arranged on a guide wall and respectively positioned on two sides of a guide wall groove. Each positioning assembly comprises a connecting plate, a plurality of guide assemblies are arranged on the connecting plate, and the guide assemblies are arranged at intervals in the groove direction of the guide wall; each guide assembly comprises a clamping plate, a vertical plate and an inclined plate which are fixedly connected in sequence from bottom to top, one side of the clamping plate, one side of the vertical plate and one side of the inclined plate are in smooth connection, and one side of the clamping plate is fixedly connected with a limiting plate. The clamping plate and the limiting plate can be clamped at the top of the guide wall groove, the clamping plate cannot move when the wall component is hoisted and descended, the inclined plates in the two positioning assemblies can guide the hoisted and descended wall component, the wall component can enter the guide wall groove conveniently, the construction difficulty of the prefabricated underground diaphragm wall is reduced, the construction efficiency is improved, and the construction cost is reduced. And the device can be carried through a pull rod and rollers, so that the use flexibility of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground continuous wall construction technical field especially, it relates to a positioning device for underground continuous wall. BACKGROUND

[0002] The prefabricated underground continuous wall construction method is a kind of fast, efficient underground continuous wall construction method.Prefabricated underground continuous wall construction generally uses conventional mud to pour into guide wall, guide wall mainly plays the role of slot positioning in construction and guides the load bearing and hoisting of wall segment, after pouring guide wall, prefabricated underground continuous wall component is inserted in guide wall slot, and it is connected into a complete wall body using cast-in-place concrete between component.

[0003] The existing prefabricated underground continuous wall is generally hoisted into the slot of guide wall by hoisting equipment during construction, during hoisting, construction personnel need to guide prefabricated underground continuous wall by visual observation, since prefabricated underground continuous wall volume and weight are large, not only need multiple people to assist observation, and construction personnel eye observation difficulty is big, need to repeatedly adjust hoisting angle and height, lead to low operation efficiency. UTILITARY MODEL CONTENTS

[0004] The utility model aims at solving the problems in prior art and provides a positioning device for guiding prefabricated underground continuous wall, to improve operation efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A positioning device for underground continuous wall is used for wall component positioning installation in guide wall slot, comprising:

[0007] Two positioning assemblies are arranged on guide wall and are respectively located on both sides of guide wall slot;

[0008] Each positioning assembly comprises connecting plate, connecting plate is equipped with multiple guide assemblies, and each guide assembly is arranged along the direction of guide wall slot;

[0009] Each guide assembly comprises clamping plate, vertical plate and inclined plate fixedly connected in sequence from bottom to top, one side of clamping plate, vertical plate and inclined plate is smoothly connected, one side of clamping plate is fixedly connected with limiting plate, so that clamping plate is fixed on guide wall.

[0010] Further, two positioning assemblies are symmetrically arranged along the vertical plane of guide wall slot.

[0011] Further, inclined plate is fixedly connected to the upper end of vertical plate in an inclined manner, and the bottom of inclined plate is inclined towards guide wall slot.

[0012] Further, the connecting plate is parallel to the slot of the guide wall slot, and each guide assembly is arranged on the connecting plate.

[0013] Further, the clamping plate and the limiting plate are combined into an L shape, so that the clamping plate is clamped on the top of the guide wall slot.

[0014] Further, each guide assembly further comprises a reinforcing plate fixedly connected to one side of the vertical plate and the inclined plate, and the reinforcing plate is fixedly connected to the top of the clamping plate.

[0015] Further, the connecting plate is parallel to the slot of the guide wall slot, and each guide assembly is arranged on the connecting plate.

[0016] Further, the lower part of the pull rod is fixedly connected with a supporting rod, and the lower end of the supporting rod is fixedly connected with a roller.

[0017] Further, the pull rod is in a U shape.

[0018] Further, the lower end of the pull rod is rotatably connected with the fixed rod, and the supporting plate is fixedly connected with a limiting rod.

[0019] The beneficial effects of the utility model are:

[0020] In the utility model, the positioning device for the underground continuous wall is inserted into the guide wall slot through the limiting plate, the clamping plate and the limiting plate combined into an L shape are clamped on the top of the guide wall slot, and the clamping plate does not move when being pressed by the downward pressure of the wall component hoisting and descending, the inclined plate in the two positioning assemblies guides when the wall component hoisting and descending, the wall component is conveniently put into the guide wall slot, the construction difficulty of the prefabricated underground continuous wall is reduced, and the construction efficiency is improved.

[0021] After the wall component hoisting is completed, the upper end of the pull rod is gripped, and the upper end of the pull rod is pressed downward, so that the connecting plate is lifted upward through the supporting rod, the guide assembly on the connecting plate is lifted upward, the guide assembly can be rotated through the fixed rod at this time, so that the guide assembly is convenient to leave the guide wall slot, the device is convenient to carry, and the use flexibility of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structure schematic view of a positioning device for an underground continuous wall is provided in the utility model;

[0023] Figure 2 A three-dimensional structure schematic view of a positioning device for an underground continuous wall is provided in the utility model;

[0024] Figure 3 A sectional structure schematic view of a positioning device for an underground continuous wall is provided in the utility model;

[0025] Figure 4The utility model provides a positioning device for underground continuous wall's carrying sectional structure schematic diagram.

[0026] In the drawing: 1 connecting plate, 2 fixed rod, 3 pull rod, 4 gyro wheel, 5 support rod, 6 support plate, 7 clamping plate, 701 limit plate, 8 vertical board, 9 reinforcing plate, 10 inclined plate, 11 guide wall, 12 wall component, 13 limit rod. DETAILED DESCRIPTION

[0027] The technical scheme of the patent will be further described in detail in connection with specific implementation manners.

[0028] The embodiments of the patent are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent and cannot be understood as a limitation on the patent.

[0029] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0030] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0031] Embodiment 1

[0032] Reference Figures 1-4 A positioning device for underground continuous wall is applied to the positioning construction of prefabricated underground continuous wall, in order to facilitate the positioning and guiding of the prefabricated underground continuous wall and facilitate its entry into the guide wall groove.

[0033] The positioning device for underground continuous wall is used for positioning and installing the wall component 12 in the guide wall groove of the guide wall 11, comprising two positioning assemblies, the two positioning assemblies are arranged on the guide wall 11 and are respectively located on the two sides of the guide wall groove, and the two positioning assemblies are symmetrically arranged along the vertical plane of the guide wall groove, so that the two positioning assemblies are respectively positioned on the two side walls of the wall component 12, thereby facilitating the insertion of the wall component 12 into the inside of the guide wall groove.

[0034] Each orientation assembly comprises a connecting plate 1, a plurality of orientation assemblies are arranged on the connecting plate 1 at intervals, the connecting plate 1 is arranged parallel to the slot direction of the guide wall slot, so that the orientation assemblies are arranged at intervals along the slot direction of the guide wall 11, and the orientation assemblies guide and position each part of the side wall of the wall component 12.

[0035] Each orientation assembly comprises a clamping plate 7, a vertical plate 8 and an inclined plate 10 which are sequentially and fixedly connected from bottom to top, one side of the clamping plate 7, the vertical plate 8 and the inclined plate 10 is smoothly connected, the inclined plate 10 is fixedly connected to the upper end of the vertical plate 8 in an inclined manner, and the bottom of the inclined plate 10 is inclined towards the guide wall slot, so that the two symmetrical inclined plates 10 in the two orientation assemblies are upwardly spread, and the wall component 12 is conveniently hoisted and positioned into the space between the two orientation assemblies.

[0036] Each orientation assembly further comprises a reinforcing plate 9 which is fixedly connected to one side of the vertical plate 8 and the inclined plate 10, and the reinforcing plate 9 is fixedly connected to the top of the clamping plate 7, the inclined inclined plate 10 can be supported and reinforced by the reinforcing plate 9, so as to avoid the bending of the inclined plate 10 caused by the downward pressure of the wall component 12 during hoisting and lowering.

[0037] One side of the clamping plate 7 is fixedly connected with a limiting plate 701, the clamping plate 7 and the limiting plate 701 are combined into an L shape, so that the clamping plate 7 is clamped on the top of the slot of the guide wall 11, and the clamping plate 7 will not move when it is subjected to the downward pressure during the hoisting and lowering of the wall component 12, so as to conveniently guide the wall component 12 during hoisting and lowering, and make it enter the guide wall slot.

[0038] The connecting plate 1 is fixedly connected with two support plates 6, the two support plates 6 are fixedly connected with a fixed rod 2, the fixed rod 2 is provided with a U-shaped pull rod 3, the lower part of the pull rod 3 is fixedly connected with a support rod 5, the lower end of the support rod 5 is fixedly connected with a roller 4, the pull rod 3 is gripped by hand, the upper end of the pull rod 3 is pressed downward, the device is supported by the roller 4 at the bottom of the support rod 5, so that the connecting plate 1 at the lower end of the pull rod 3 is lifted upward, the orientation assemblies are separated from the guide wall slot, the device is conveniently folded and unfolded, and the device can be moved by the roller 4, so as to conveniently carry the device.

[0039] Embodiment 2

[0040] In order to conveniently take the device out of the guide wall slot, the positioning device for the underground continuous wall further comprises a limiting rod 13 which is fixedly connected to the support plate 6, and the lower end of the pull rod 3 is rotatably connected with the fixed rod 2, when the upper end of the pull rod 3 is pressed downward, the orientation assemblies on the connecting plate 1 are lifted upward, the orientation assemblies can be rotated by the fixed rod 2, so as to conveniently separate the orientation assemblies from the guide wall slot, and the limiting rod 13 prevents the pull rod 3 from being excessively rotated, and the device is conveniently carried.

[0041] The working principle of the positioning device for underground continuous wall is as follows: the device is transported to the guide wall 11 through the pull rod 3 and the roller 4, then the pull rod 3 is loosened, the connecting plate 1 is placed on the guide wall 11, and the limiting plate 701 is inserted into the guide wall groove, the combined L-shaped clamping plate 7 and the limiting plate 701 are clamped at the top of the guide wall groove and will not move when the clamping plate 7 is pressed downward by the wall member 12 hoisting downward, another positioning assembly is fixed on the other side of the guide wall groove in the same way, at this time, the two positioning assemblies are symmetrically arranged;

[0042] Then the wall member 12 is hoisted by the hoisting equipment and hoisted into the guide wall groove, when the wall member 12 is hoisted downward, the inclined plate 10 in the two positioning assemblies guides, which facilitates the wall member 12 to enter the guide wall groove;

[0043] After the wall member 12 is hoisted, the upper end of the pull rod 3 is held and the upper end of the pull rod 3 is pressed downward, the connecting plate 1 is lifted upward through the supporting rod 5, the guide assembly on the connecting plate 1 is lifted upward, at this time, the guide assembly can be rotated through the fixing rod 2, so that the guide assembly leaves the guide wall groove, which facilitates the transportation of the device.

[0044] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A positioning device for a diaphragm wall for positioning a wall element (12) in a guide wall slot, characterized in that, The utility model relates to a kind of guide wall positioning device, including: Two positioning components, two the positioning components described are arranged on guide wall (11) and are located the two sides of the guide wall groove respectively; Each described positioning component includes connecting plate (1), and the connecting plate (1) is equipped with multiple guide components, and each described guide component is spaced apart along the groove direction of the guide wall groove; Each described guide component includes card plate (7), vertical plate (8) and inclined plate (10) sequentially fixed connection from bottom to top, one side of card plate (7), vertical plate (8) and inclined plate (10) is smoothly connected, one side of card plate (7) is fixedly connected with limiting plate (701), so that card plate (7) is fixed on guide wall (11).

2. A positioning device for diaphragm walls according to claim 1, characterized in that: Two described positioning components are symmetrically arranged along the vertical plane of the guide wall groove.

3. A positioning device for diaphragm walls according to claim 1, characterized in that: Inclined plate (10) is fixedly connected to the upper end of vertical plate (8) in an inclined manner, and the bottom of inclined plate (10) is inclined towards the guide wall groove.

4. A positioning device for diaphragm walls according to claim 1, characterized in that: The connecting plate (1) is arranged in parallel with the groove direction of the guide wall groove, and each guide component is spaced apart on the connecting plate (1).

5. A positioning device for diaphragm walls according to claim 1, characterized in that: Card plate (7) and limiting plate (701) are combined into L shape, so that card plate (7) is clamped on the top of the guide wall groove.

6. A positioning device for diaphragm walls according to claim 1, characterized in that: Each described guide component further includes reinforcing plate (9), and the reinforcing plate (9) is fixedly connected to one side of vertical plate (8) and inclined plate (10), and the reinforcing plate (9) is fixedly connected to the top of card plate (7).

7. A positioning device for diaphragm walls according to claim 1, characterized in that: The connecting plate (1) is fixedly connected with two support plates (6), and the two support plates (6) are fixedly connected with a fixed rod (2), and the fixed rod (2) is provided with a pull rod (3).

8. A positioning device for diaphragm walls according to claim 7, characterised in that: The lower part of the pull rod (3) is fixedly connected with a support rod (5), and the lower end of the support rod (5) is fixedly connected with a roller (4).

9. A positioning device for diaphragm walls according to claim 7, characterized in that: The pull rod (3) is U-shaped.

10. A positioning device for diaphragm walls according to claim 7, characterized in that: The lower end of the pull rod (3) is rotatably connected with the fixed rod (2), and the support plate (6) is fixedly connected with a limiting rod (13).

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