Slurry spraying pile three-point positioning device

Abstract

The utility model relates to the field of building construction equipment, and discloses a slurry spraying pile three-point positioning device which comprises a first sleeve and two second sleeves. One end of each connecting rod is rotatably connected with the first sleeve, and the other end of each connecting rod is fixedly connected with the second sleeve; and the limiting assembly is used for limiting the opening and closing angles of the two connecting rods. The connecting rods are arranged to be of a foldable structure, and the effect that the device is folded and stored can be achieved; the connecting rods are arranged to be of a telescopic structure, the adjusting process of the distance between the first sleeve and the second sleeve can be achieved, then the distance between the first sleeve and the second sleeve is changed, the included angle between the two connecting rods can be 60 degrees through the limiting assemblies, and the effect of accurate positioning can be achieved. By means of the integrated design, the number of detachable parts is reduced, and structure looseness and damage caused by frequent disassembly in the prior art are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction equipment, in particular to a slurry jet pile three-point positioning device. BACKGROUND

[0002] In building engineering, as a common foundation treatment method, the construction precision of slurry jet pile is crucial to engineering quality. The traditional slurry jet pile positioning method often has the problem of insufficient precision, for example, relying on manual measurement and marking, which is easily affected by human factors, resulting in positioning deviation, and further affecting the perpendicularity and spacing of the pile body, and reducing the effect of foundation treatment.

[0003] The patent with publication number CN219908898U discloses a slurry jet pile three-point positioning device, which comprises three sleeves and two telescopic pipes. One end of the two telescopic pipes is connected to the same sleeve, and the included angle between the two telescopic pipes is 60°, and the other two sleeves are respectively connected to the other end of the two telescopic pipes. The sleeve and the telescopic pipe are detachably connected, the outer wall of the sleeve is provided with a plug-in pipe, and the plug-in pipe and the telescopic pipe are limited by a fixing bolt, so that sleeves with different diameters can be replaced conveniently.

[0004] However, research has found that the above-mentioned scheme has the following defects: on the one hand, since the telescopic pipe and the sleeve in the scheme are detachably connected, frequent installation and disassembly operations are required in actual use, which not only consumes manpower and time cost, but also leads to poor structural integrity of the whole device; on the other hand, no supporting structure is provided between the two telescopic pipes, and the structural stability of the telescopic pipe is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a slurry jet pile three-point positioning device to overcome the above-mentioned shortcomings.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a slurry jet pile three-point positioning device, comprising:

[0007] a first sleeve and two second sleeves;

[0008] two foldable and telescopic connecting rods, one end of the connecting rod is rotatably connected with the first sleeve, and the other end of the connecting rod is fixedly connected with the second sleeve; and

[0009] a limiting assembly for limiting the opening angle of the two connecting rods.

[0010] Further, the connecting rod comprises:

[0011] a first connecting rod rotatably connected with the first sleeve at one end;

[0012] A second connecting rod rotatably and slidably connected at one end to the other end of the first connecting rod, the other end of the second connecting rod being fixedly connected to the second sleeve; and

[0013] A first fastener for achieving locking between the first connecting rod and the second connecting rod.

[0014] Further, the first connecting rod is located below the second connecting rod, the upper surface of the first connecting rod being provided with a first sliding groove along the length direction thereof, and the other end of the first connecting rod being provided with a second sliding groove, the second connecting rod being selectively slidably connected with one of the first sliding groove and the second sliding groove through a sliding protrusion, the second connecting rod being capable of being folded and stored when being slid with the second sliding groove.

[0015] Further, the second connecting rod is provided with a strip-shaped slot hole along the length direction thereof, the first fastener being a first fastening nail and a first nut, the first nut being fixedly connected to the lower surface of the first connecting rod, the first fastening nail being sequentially penetrated through the strip-shaped slot hole and the first connecting rod and being threadedly connected with the first nut.

[0016] Further, the outer side wall of the first sleeve is fixedly connected with a connecting plate;

[0017] One end of each of the first connecting rods is fixedly connected with a half gear, the two half gears being meshingly and rotatably connected to the connecting plate.

[0018] Further, the limiting assembly comprises:

[0019] A limiting rod rotatably connected at one end to the lower surface of one of the first connecting rods; and

[0020] A second fastener detachably connected at the other end of the limiting rod, the other end of the limiting rod being connected with the other one of the first connecting rods through the second fastener, so that the area enclosed by the limiting rod and the first connecting rods is an equilateral triangle, or the other end of the limiting rod being connected with the lower surface of one of the first connecting rods through the second fastener, so that the limiting rod is stored.

[0021] Further, the second fastener is a second fastening nail, the second fastening nail being selectively threadedly detachably connected with one of the first connecting rods.

[0022] Further, one side of each of the first connecting rods, which is close to the other, is fixedly connected with a connecting lug, and the two connecting lugs are detachably connected with a third fastener.

[0023] Further, the third fastener comprises a third fastener pin and a third nut, the third nut is selectively penetrated through the two connecting ears and is screwed with the third nut to realize that the two first connecting rods are in the closed state.

[0024] Compared with the prior art, the utility model has at least the following advantages:

[0025] The connecting rod is arranged in a foldable structure, which can realize the folding storage effect of the device; by arranging the connecting rod in a telescopic structure, the spacing adjustment process between the first sleeve and the second sleeve can be realized, and then the spacing between the first sleeve and the second sleeve is changed, the angle between the two connecting rods can be 60 degrees through the limiting assembly, and the accurate positioning effect can be realized.

[0026] The device is designed in an integrated manner, the number of detachable components is reduced, and structural loosening and damage caused by frequent disassembly in the prior art are avoided. This design not only improves the integrity of the device, but also prolongs the service life of the device and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying.

[0028] Figure 1 It is an expanded state schematic view of the slurry jet pile three-point positioning device of the utility model;

[0029] Figure 2 It is another perspective view of the expanded state schematic view of the slurry jet pile three-point positioning device of the utility model;

[0030] Figure 3 It is a partial enlarged view of area A in the utility model; Figure 2

[0031] Figure 4 It is a folded state schematic view of the slurry jet pile three-point positioning device of the utility model;

[0032] Figure 5 It is another perspective view of the folded state schematic view of the slurry jet pile three-point positioning device of the utility model;

[0033] Figure 6 It is an assembly schematic view of the first connecting rod and the half gear of the utility model;

[0034] Figure 7 ​The utility model discloses a second connecting rod and the assembly schematic drawing of second sleeve.

[0035] Reference signs: 1, first sleeve;2, second sleeve;3, first connecting rod;4, first sliding groove;5, second sliding groove;6, second connecting rod;7, strip slot hole;8, first fastening nail;9, first nut;10, connecting plate;11, half gear;12, limiting rod;13, second fastening nail;14, connecting lug;15, third fastening nail;16, third nut. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range protected by the utility model.

[0037] In order to make the above purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0038] Reference Figures 1-5 The utility model provides a three -point positioning device of slurry jet pile for realizing quick, accurate positioning in slurry jet pile construction. The device can be conveniently unfolded and folded through unique structure design to be applicable to the scene of work and storage respectively.

[0039] The device comprises a first sleeve 1, two second sleeves 2, two foldable and telescopic connecting rods and a limiting component. The first sleeve 1 and the second sleeve 2 are used for positioning when slurry jet pile construction, the first sleeve 1 and the second sleeve 2 are connected through the connecting rod, one end of the connecting rod is rotatably connected with the first sleeve 1, the other end of the connecting rod is fixedly connected with the second sleeve 2, the limiting component is used for controlling the opening and closing angle of two connecting rods to realize the effect of unfolding and folding respectively, and simultaneously ensure that the device maintains stable equilateral triangle structure when working.

[0040] The connecting rod comprises a first connecting rod 3 and a second connecting rod 6, one end of the first connecting rod 3 is rotatably connected with the first sleeve 1, one end of the second connecting rod 6 is rotatably and slidably connected with the other end of the first connecting rod 3, and the other end of the second connecting rod 6 is fixedly connected with the second sleeve 2.

[0041] Reference Figure 6The upper surface of the first connecting rod 3 is provided with a first sliding groove 4 along the length direction thereof. The upper surface of the other end thereof is provided with a second sliding groove 5, and the first sliding groove 4 and the second sliding groove 5 are cross arranged. The side edge of the second connecting rod 6 is provided with a sliding protrusion which selectively slides with the first sliding groove 4 or the second sliding groove 5. When the sliding protrusion is connected with the first sliding groove 4, the device is in the unfolded state; when the sliding protrusion is connected with the second sliding groove 5, the device can be folded and stored.

[0042] With reference to the combination Figure 7 The second connecting rod 6 is provided with a strip-shaped slot hole 7 along the length direction thereof, and a first fastener is used to lock the relative position of the first connecting rod 3 and the second connecting rod 6. The first fastener includes a first fastening nail 8 and a first nut 9, the first nut 9 is fixedly connected to the lower surface of the first connecting rod 3, and the first fastening nail 8 is sequentially threaded through the strip-shaped slot hole 7 and the first connecting rod 3 and then is screwed with the first nut 9, so as to fix the length of the connecting rod.

[0043] By screwing the first fastening nail 8, the sliding protrusion and the first sliding groove 4 or the sliding protrusion and the second sliding groove 5 are separated from each other, when the sliding protrusion corresponds to one of the first sliding groove 4 and the second sliding groove 5, the first fastening nail 8 is screwed in the opposite direction, and the sliding protrusion and one of the first sliding groove 4 and the second sliding groove 5 are fixedly connected with each other, thereby realizing the conversion between the unfolded state and the folded and stored state.

[0044] It should be noted that when the first fastening nail 8 is screwed to release the locking between the first connecting rod 3 and the second connecting rod 6, and the sliding protrusion slides with the first sliding groove 4, the total length between the first connecting rod 3 and the second connecting rod 6 can be adjusted, and after the adjustment is completed, the first fastening nail 8 is screwed in the opposite direction, and the first connecting rod 3 and the second connecting rod 6 are fixedly connected.

[0045] The outer side wall of the first sleeve 1 is fixedly connected with a connecting plate 10, and one end of the two first connecting rods 3 is fixedly connected with a half gear 11. The two half gears 11 are meshingly and rotationally connected on the connecting plate 10. By rotating one of the first connecting rods 3, the other first connecting rod 3 will be reversely rotated through the meshing transmission of the half gears 11, so as to realize the synchronous adjustment effect between the two first connecting rods 3, thereby realizing the unfolding or folding of the connecting rod.

[0046] The limiting assembly comprises a limiting rod 12 and a second fastener, preferably a second fastening nail 13.

[0047] The two first connecting rods 3 are fixedly connected with connecting ears 14 on the side close to each other.

[0048] The working principle of the folding process of the utility model is as follows:

[0049] The first fastener is screwed to make the sliding protrusion and the first sliding groove 4 slide, the total length of the first connecting rod 3 and the second connecting rod 6 is adjusted, and the total length of the two groups of first connecting rod 3 and second connecting rod 6 should be equal, thereby changing the distance between the first sleeve 1 and the second sleeve 2, and after the adjustment is completed, the first sleeve 1 and the second sleeve 2 are fastened through the first fastener.

[0050] The third fastener is loosened, the two first connecting rods 3 are unfolded to the required angle, the other end of the limiting rod 12 is fixed through the second fastener, and the unfolded state can be realized.

[0051] In use, a line is drawn according to the reference point of the total station, a point on the line is found as a starting point, the first sleeve 1 is fixed at the starting point, and one of the second sleeves 2 is placed on the line, so that the positioning of the other two second sleeves 2 can be completed at the same time.

[0052] The working principle of the folding process of the utility model is as follows:

[0053] By screwing the first fastener, the sliding protrusion is connected with the second sliding groove 5, the other end of the first connecting rod 3 is adjusted to be opposite to one end of the second connecting rod 6, the first fastener is reversely screwed, and locking between the first connecting rod 3 and the second connecting rod 6 is realized.

[0054] The limiting rod 12 is fixed below the same first connecting rod 3 by the second fastener.

[0055] The two first connecting rods 3 are close to each other, and the two connecting ears 14 are fixed by the third fastener, so that the folding storage state can be realized.

[0056] The slurry spraying pile three-point positioning device adopts the foldable and telescopic connecting rods, and the opening and closing angles of the connecting rods are accurately controlled through the limiting assembly, so that the device always maintains a stable triangular structure in the working state. This design can effectively improve the positioning accuracy of the slurry spraying pile, reduce the influence of human factors on the positioning deviation, thereby ensuring the perpendicularity and spacing of the pile body and improving the overall effect of the foundation treatment.

[0057] Compared with the prior art, the limiting assembly and the half gear 11 transmission structure are arranged between the connecting rods. The limiting assembly can fix the connecting rods as an equilateral triangular structure, which significantly enhances the overall stability of the device in the working state. At the same time, the meshing transmission design of the half gear 11 not only realizes the synchronous unfolding and folding of the connecting rods, but also further improves the structural strength of the device.

[0058] The device adopts a foldable design, the connecting rods can be switched between the first sliding groove 4 and the second sliding groove 5 through the sliding protrusion, and rapid unfolding and storage are realized. This design avoids the operation of frequently disassembling and assembling the sleeve in the prior art, greatly saves the labor and time cost. At the same time, through the locking and unlocking of the first fastener, the second fastener and the third fastener, the user can easily adjust the unfolding state and the storage state of the device, and the construction efficiency is improved.

[0059] The device is designed in an integrated manner, the number of detachable components is reduced, and the structural looseness and damage caused by frequent disassembly in the prior art are avoided. This design not only improves the integrity of the device, but also prolongs the service life of the device and reduces the maintenance cost.

[0060] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.

[0061] The above-described embodiments are merely preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope defined by the claims of the utility model.

Claims

1. A three-point positioning device for a slurry jet pile, characterized in that, The utility model relates to a folding and telescopic umbrella, which comprises: a first sleeve (1) and two second sleeves (2); two connecting rods, one end of which is rotatably connected with the first sleeve (1) and the other end of which is fixedly connected with the second sleeve (2); and a limiting assembly for limiting the opening and closing angle of the two connecting rods.

2. The slip-joint post three-point positioning device of claim 1, wherein, The connecting rod comprises: a first connecting rod (3) having one end rotatably connected with the first sleeve (1); a second connecting rod (6) having one end rotatably and slidably connected with the other end of the first connecting rod (3) and the other end of which is fixedly connected with the second sleeve (2); and a first fastener for locking the first connecting rod (3) and the second connecting rod (6).

3. The slip-joint post three-point positioning device of claim 2, wherein, The first connecting rod (3) is located below the second connecting rod (6), the upper surface of the first connecting rod (3) is provided with a first sliding groove (4) along the length direction thereof, and the other end of the first connecting rod (3) is provided with a second sliding groove (5), the second connecting rod (6) is provided with a sliding protrusion, the second connecting rod (6) is selectively slidably connected with one of the first sliding groove (4) and the second sliding groove (5) through the sliding protrusion, and when the second connecting rod (6) is slidably connected with the second sliding groove (5), the second sleeve (2) can be folded and stored.

4. The slip-joint post three-point positioning device of claim 3, wherein, The second connecting rod (6) is provided with a strip-shaped slot (7) along the length direction thereof, the first fastener is a first fastening nail (8) and a first nut (9), the first nut (9) is fixedly connected with the lower surface of the first connecting rod (3), and the first fastening nail (8) is sequentially penetrated through the strip-shaped slot (7) and the first connecting rod (3) and is threadedly connected with the first nut (9).

5. The slip-joint post three-point positioning device of claim 4, wherein, The outer side wall of the first sleeve (1) is fixedly connected with a connecting plate (10); one end of each of the first connecting rods (3) is fixedly connected with a half gear (11), and the two half gears (11) are meshingly and rotatably connected with the connecting plate (10).

6. The slip-joint post three-point positioning device of claim 2, wherein, The limiting assembly comprises: a limiting rod (12) having one end rotatably connected with the lower surface of one of the first connecting rods (3); and a second fastener detachably connected with the other end of the limiting rod (12), the other end of the limiting rod (12) is connected with the other one of the first connecting rods (3) through the second fastener, so that the area enclosed by the limiting rod (12) and the first connecting rods (3) is an equilateral triangle, or the other end of the limiting rod (12) is connected with the lower surface of one of the first connecting rods (3) through the second fastener, so that the limiting rod (12) is stored.

7. The slipper-pod three-point positioning device of claim 6, wherein, The second fastener is a second fastening nail (13), which is selectively threadedly detachably connected with one of the first connecting rods (3).

8. The slip-joint post three-point positioning device of claim 2, wherein, One side of one end of each of the first connecting rods (3) is fixedly connected with a connecting lug (14), and the third fastener is detachably connected between the two connecting lugs (14).

9. The slip-joint post three-point positioning device of claim 8, wherein, The third fastener comprises a third fastening pin (15) and a third nut (16), the third nut (16) is selectively penetrated through two connecting ears (14) at the same time and is screwed with the third nut (16) to realize that the two first connecting rods (3) are in a closed state.

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