Seamless cast-in-place concrete pile bag

Abstract

The utility model relates to a seamless cast-in-place concrete pile bag which comprises a cast-in-place pile bag body, a plurality of connecting strips are fixedly sewn on the surface of the cast-in-place pile bag body, gaps are formed between the connecting strips and the cast-in-place pile bag body, annular pieces are arranged on the connecting strips in a sleeved mode and stretch into the corresponding gaps, and every two opposite annular pieces are fixedly connected through a pull belt. An arc-shaped groove is formed in one end of the annular piece, an arc-shaped column is slidably connected into the arc-shaped groove, and the end, extending into the arc-shaped groove, of the arc-shaped column can make contact with the other end of the annular piece. The balancing weight with the arc-shaped handle is placed below the cast-in-place pile bag, the drawstring penetrates through the gap between the arc-shaped handle and the balancing weight, the annular pieces at the two ends of the drawstring are hung in the gaps formed between the corresponding connecting strips and the cast-in-place pile bag, and therefore the balancing weight is hung at the bottom of the cast-in-place pile bag. Compared with an existing mode that the balancing weight is bound and hung through a nylon rope or a steel wire rope, the device is more convenient to install the balancing weight.

Description

Technical Field

[0001] The utility model relates to a cast-in-place pile bag technology, in particular to a seamless concrete cast-in-place pile bag. Background Art

[0002] The seamless bagged concrete bored pile anti-corrosion bag is a composite high-strength anti-corrosion wrapping material with two basic functions. The first is to basically maintain the friction resistance of the interaction between the pile foundation and the soil on the side of the pile and the adhesion between the anti-corrosion bag and the concrete. The second is to play the role of water isolation, water blocking, anti-seepage and air blocking, so as to achieve the purpose of isolating the pile foundation concrete from the saline soil environment on the side of the pile, so as to achieve the anti-corrosion effect. The concrete bored pile bag adopts the water injection and slurry discharge construction technology. After the hole is qualified, water is injected into the bag and the slurry is discharged from the bag, and the anti-corrosion cloth bag is expanded synchronously. Then, the steel cage is hoisted and placed in sections, and the guide tube is installed. The underwater concrete pouring method is used for construction. At present, before the bored pile bag is placed into the pile hole, a counterweight block needs to be installed at the bottom of the bored pile bag, a water injection pipe needs to be installed in the bag, and a slurry discharge pipe needs to be installed outside the bag. The water injection pipe adopts a soft high-pressure plastic pipe.

[0003] When installing the counterweight block on the existing seamless concrete pile bag, the counterweight block needs to be tied and hung on the bottom of the pile bag with a nylon rope or a steel wire rope, which is troublesome to operate and wastes manpower. Utility Model Content

[0004] The utility model aims to provide a seamless concrete pile bag, which is used to solve the problem that when installing a counterweight block on the existing concrete pile bag, a nylon rope or a steel wire rope is needed to tie and hang the counterweight block on the bottom of the pile bag, which is troublesome to operate.

[0005] In order to solve the above problems, the utility model provides a seamless concrete cast-in-place pile bag, including a cast-in-place pile bag, a plurality of connecting strips are fixedly sewn on the surface of the cast-in-place pile bag, a gap is formed between the connecting strips and the cast-in-place pile bag, an annular member is sleeved on the connecting strip, the annular member extends into the corresponding gap, two opposite annular members are fixedly connected by a drawstring, an arc groove is opened at one end of the annular member, an arc column is slidably connected in the arc groove, and one end of the arc column extending into the arc groove can contact the other end of the annular member.

[0006] The seamless concrete pile bag provided by the utility model also has the following technical features:

[0007] Furthermore, one end of the arc column is fixedly connected to the annular member via a spring.

[0008] Furthermore, a fixing strip is provided on the cast-in-place pile bag, and the inner wall of the fixing strip is fixedly connected to the surfaces of the plurality of connecting strips.

[0009] Furthermore, a counterweight block is provided below the cast-in-place pile bag, an arc-shaped handle is fixed on the upper side of the counterweight block, and an insertion hole is formed between the arc-shaped handle and the counterweight block, and multiple drawstrings can pass through the insertion hole.

[0010] Furthermore, a padding cloth is fixedly sewn on the bottom of the cast-in-place pile bag, a drawstring is passed between the padding cloth and the cast-in-place pile bag, and one end of the drawstring can pass through the insertion hole.

[0011] Furthermore, support blocks are fixed to both ends of the pull rope, wherein a stud is fixed to one of the support blocks, and a screw sleeve is rotatably connected to the other support block, and the stud can be threadedly connected to the inner wall of the screw sleeve.

[0012] The utility model has the following beneficial effects: by placing a counterweight block with an arc handle under the cast-in-place pile bag, by passing a drawstring through the gap between the arc handle and the counterweight block, and by hanging the annular parts at both ends of the drawstring in the gap formed between the corresponding connecting strip and the cast-in-place pile bag, the counterweight block is hoisted at the bottom of the cast-in-place pile bag, so that the device is convenient for installing the counterweight block. Compared with the existing method of tying and hanging the counterweight block with nylon rope or steel wire rope, the device is more convenient for installing the counterweight block and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0014] Figure 2 It is a right side cutaway view of a broken embodiment of the utility model;

[0015] Figure 3 It is a top view of a fractured embodiment of the utility model. DETAILED DESCRIPTION

[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0017] like Figures 1 to 3In the embodiment of the seamless concrete pile bag of the utility model shown in the figure, the seamless concrete pile bag comprises a pile bag 1, a plurality of connecting strips 2 are fixedly sewn on the surface of the pile bag 1, a gap is formed between the connecting strips 2 and the pile bag 1, a ring member 3 is sleeved on the connecting strip 2, the ring member 3 extends into the corresponding gap, and the two opposite ring members 3 are fixedly connected by a drawstring 4, one end of the ring member 3 is provided with an arc groove, an arc column 5 is slidably connected in the arc groove, and the end of the arc column 5 extending into the arc groove can be connected with the ring The other end of the shaped member 3 is in contact with the shaped member 3, by placing the counterweight block 7 with the arc handle 8 under the cast-in-place pile bag 1, by passing the drawstring 4 through the gap between the arc handle 8 and the counterweight block 7, the annular members 3 at both ends of the drawstring 4 are hung in the gap formed between the corresponding connecting strip 2 and the cast-in-place pile bag 1, so that the counterweight block 7 is hoisted at the bottom of the cast-in-place pile bag 1, so that the device is convenient for installing the counterweight block. Compared with the existing method of tying and hanging the counterweight block 7 with nylon rope or steel wire rope, the device is more convenient for installing and rotating the counterweight block 7 and saves manpower.

[0018] In one embodiment of the present application, preferably, one end of the arc column 5 is fixedly connected to the ring member 3 via a spring, and the arc column 5 is pressed against the other end of the ring member 3 under the action of the spring, thereby sealing the gap between the two ends of the ring member 3.

[0019] In one embodiment of the present application, preferably, a fixing bar 6 is provided on the cast-in-place pile bag 1, and the inner wall of the fixing bar 6 is fixedly connected to the surface of the plurality of connecting bars 2, and the setting of the fixing bar 6 plays a role in further fixing the position of the connecting bars 2.

[0020] In one embodiment of the present application, preferably, a counterweight block 7 is provided below the cast-in-place pile bag 1, an arc-shaped handle 8 is fixed on the upper side of the counterweight block 7, an insertion hole 9 is formed between the arc-shaped handle 8 and the counterweight block 7, and multiple drawstrings 4 can pass through the insertion hole 9, so that the counterweight block 7 can be installed at the bottom of the cast-in-place pile bag 1 through the drawstrings 4.

[0021] In one embodiment of the present application, preferably, a padding cloth 10 is fixedly sewn to the bottom of the pile bag 1, and a drawstring 11 is passed between the padding cloth 10 and the pile bag 1, and one end of the drawstring 11 can pass through the insertion hole 9, so that the drawstring 11 can also play the role of lifting the counterweight block 7.

[0022] In one embodiment of the present application, preferably, support blocks 12 are respectively fixed at both ends of the pull rope 11, wherein a stud 13 is fixed on one of the support blocks 12, and a screw sleeve 14 is rotatably connected to the other support block 12, and the stud 13 can be threadedly connected to the inner wall of the screw sleeve 14. By threading the stud 13 to the inner wall of the screw sleeve 14, the pull rope 11 can be connected end to end to form a ring.

[0023] When the utility model is in use, the counterweight block 7 with the arc handle 8 is placed under the bored pile bag 1, and the drawstring 4 is passed through the gap between the arc handle 8 and the counterweight block 7, and the annular parts 3 at both ends of the drawstring 4 are hung in the gap formed between the corresponding connecting strip 2 and the bored pile bag 1. The arc column 5 is pressed against the other end of the annular part 3 under the action of the spring, so that the gap between the two ends of the annular part 3 can be blocked, so that the counterweight block 7 is hoisted at the bottom of the bored pile bag 1. The setting of the fixing strip 6 plays a role in further fixing the position of the connecting strip 2, and the drawstring 11 can also play a role in hoisting the counterweight block 7, so that the device is convenient for installing the counterweight block. Compared with the existing method of tying and hanging the counterweight block 7 with nylon rope or steel wire rope, the device is more convenient for installing the counterweight block 7 and saves manpower.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A seamless concrete pile bag, comprising a pile bag (1), characterized in that: A plurality of connecting strips (2) are fixedly sewn on the surface of the cast-in-place pile bag (1), a gap is formed between the connecting strip (2) and the cast-in-place pile bag (1), an annular member (3) is sleeved on the connecting strip (2), the annular member (3) extends into the corresponding gap, two opposite annular members (3) are fixedly connected by a drawstring (4), an arc groove is formed at one end of the annular member (3), an arc column (5) is slidably connected in the arc groove, and one end of the arc column (5) extending into the arc groove can contact the other end of the annular member (3).

2. The seamless concrete pile bag according to claim 1 is characterized in that: One end of the arc-shaped column (5) is fixedly connected to the annular member (3) via a spring.

3. The seamless concrete pile bag according to claim 1 is characterized in that: The cast-in-place pile bag (1) is provided with a fixing strip (6), and the inner wall of the fixing strip (6) is fixedly connected to the surfaces of the plurality of connecting strips (2).

4. The seamless concrete pile bag according to claim 1 is characterized in that: A counterweight (7) is provided below the cast-in-place pile bag (1), an arc-shaped handle (8) is fixed on the upper side of the counterweight (7), and an insertion hole (9) is formed between the arc-shaped handle (8) and the counterweight (7), and a plurality of drawstrings (4) can pass through the insertion hole (9).

5. The seamless concrete pile bag according to claim 4 is characterized in that: A padding cloth (10) is fixedly sewn on the bottom of the cast-in-place pile bag (1), a drawstring (11) is passed between the padding cloth (10) and the cast-in-place pile bag (1), and one end of the drawstring (11) can pass through the insertion hole (9).

6. The seamless concrete pile bag according to claim 5 is characterized in that: Support blocks (12) are fixed to both ends of the pull rope (11), one of the support blocks (12) is fixed with a stud (13), and the other support block (12) is rotatably connected with a screw sleeve (14), and the stud (13) can be threadedly connected to the inner wall of the screw sleeve (14).

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