CN218091000U

CN218091000U - Temporary fixing device for sounding pipe during connection of cast-in-place pile reinforcement cage

Info

Publication number: CN218091000U
Application number: CN202222183942.0U
Authority: CN
Inventors: 张磊; 姚文杰; 闫计强; 谢文强; 侯海林
Original assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-20
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of cast-in-place bored piles, in particular to a temporary fixing device for a sounding pipe during the connection of a cast-in-place pile reinforcement cage, which comprises an upper fixing hoop and a lower fixing bracket hook; the upper fixing hoop is fixed to the upper portion of the steel reinforcement cage, the lower fixing support hook is fixed to the lower portion of the steel reinforcement cage, the sounding pipe is arranged in an inner cavity of the steel reinforcement cage, the upper fixing hoop is connected with the upper portion of the sounding pipe, and the lower fixing support hook is connected with the lower portion of the sounding pipe. This scheme is fixed the staple bolt with sounding pipe top and reinforcing bar cage top temporarily through upper portion, carry out temporary fixation with sounding pipe bottom and reinforcing bar cage bottom through the fixed support hook in bottom, treat about the section reinforcing bar cage connect accomplish the back, the sounding pipe of two parts is connected closely about will, the device simple structure, and operation is thus simple, time saving and labor saving, the security, stability is strong, but batch production, sounding pipe can not appear when practical application takes off and ties up, the problem that drops, practice thrift construction cost and engineering time.

Description

Temporary fixing device for sounding pipe during connection of cast-in-place pile reinforcement cage

Technical Field

The utility model relates to a bored concrete pile technical field specifically is a temporary fixing device of acoustic survey pipe when bored concrete pile steel reinforcement cage connects.

Background

The cast-in-situ bored pile construction technology is a concrete technology with low construction cost and simple construction operation, has higher safety and stronger stability, and can ensure that a soil layer is tightly combined with a pile body of the cast-in-situ bored pile so as to ensure that the foundation is firmer and more reliable, and meanwhile, the cast-in-situ bored pile can effectively control the settlement of the foundation and has a compaction effect on the soil layer.

After the construction of the pile foundation engineering is completed, the integrity of the pile body of the corresponding cast-in-place pile is detected by adopting a sound wave transmission method, the acoustic pipe is embedded in the cast-in-place pile before detection, and the acoustic pipe is installed and constructed synchronously with the reinforcement cage. Because the pile body of the cast-in-place pile is longer, the steel reinforcement cage needs to be installed in sections, and the acoustic pipe also needs to be installed in sections.

Traditional temporary fixing measure relies on the reinforcing bar to carry out the ligature fixed mostly, and this type of fixed mode operation is got up to waste time and energy, and very easily appears sounding pipe and takes off the problem of tying up, dropping, causes potential safety hazard and economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temporary fixing device of sounding pipe when bored concrete pile steel reinforcement cage connects to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary fixing device for a sounding pipe during connection of a bored concrete pile reinforcement cage comprises an upper fixing hoop and a lower fixing support hook; the upper fixing hoop is fixed on the upper part of the reinforcement cage, the lower fixing support hook is fixed on the lower part of the reinforcement cage, the sounding pipe is arranged in the inner cavity of the reinforcement cage, the upper fixing hoop is connected with the upper part of the sounding pipe, and the lower fixing support hook is connected with the lower part of the sounding pipe;

the upper fixing hoop comprises a pipe body hoop and an upper cage body hanging rack, the pipe body hoop is fixed on one side of the upper cage body hanging rack, the upper cage body hanging rack comprises a plurality of upper hanging racks which are connected with each other, the upper hanging racks are connected through connecting rods, and the upper hanging racks are hung on reinforcing steel bar rings of the reinforcing steel bar cage;

the lower fixing support hook comprises a pipe support hook and a lower cage body hanging rack, the lower cage body hanging rack comprises a plurality of lower hanging racks which are connected with each other, the lower hanging racks are also connected through a connecting rod, the lower hanging racks are hung on reinforcing steel bar rings of a reinforcing steel bar cage, and the pipe support hook is arranged at the bottom end of one group of lower hanging racks.

Preferably, the cross-section of body staple bolt is "C" font structure, and the joint of sounding pipe is in the inner chamber of body staple bolt.

Preferably, the bottom ends of the upper hanging rack and the lower hanging rack are respectively provided with an anti-drop hook.

Preferably, the anti-disengaging hook is provided with an internal thread hole, and is installed on the upper hanging rack and the lower hanging rack through internal thread hole threads, and external thread structures matched with the internal thread hole for use are arranged on the circumferential outer side walls of the upper hanging rack and the lower hanging rack.

Preferably, the number of the upper hanging rack and the lower hanging rack is at least three, and the cross sections of the upper hanging rack and the lower hanging rack are of inverted U-shaped structures.

Preferably, the cross sections of the lower cage body hanging rack and the upper cage body hanging rack are of an E-shaped structure.

Preferably, the pipe body support hook is horizontally arranged at the bottom end of the sounding pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of interim fixing device of sounding pipe when bored concrete pile steel reinforcement cage connects, this scheme is fixed staple bolt through upper portion with sounding pipe top and steel reinforcement cage top interim fixed, carry out interim fixing with sounding socle portion and steel reinforcement cage bottom through the fixed lifting hook in bottom, treat about the section steel reinforcement cage connection completion back, connect the sounding pipe of upper and lower two parts closely, the device simple structure, and operation is simple, time saving and labor saving, the security, high stability, but batch production, sounding pipe can not appear when in actual application and takes off the tie, the problem that drops, practice thrift construction cost and engineering time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the specific structure of the upper fixing hoop of the present invention;

fig. 3 is a top view of the upper fixing hoop of the present invention;

fig. 4 is a front view of the upper fixing hoop of the present invention;

FIG. 5 is a schematic view of the lower fixing hook of the present invention;

FIG. 6 is a front view of the lower fixing bracket of the present invention;

fig. 7 is a plan view of the lower fixing bracket of the present invention.

In the figure: 1. the upper part is fixed with a hoop; 11. a pipe body hoop; 12. an upper cage body hanger; 121. an upper hanger; 2. the lower part is fixed with a supporting hook; 21. a pipe body supporting hook; 22. a lower cage body hanger; 221. a lower hanger; 3. a reinforcement cage; 31. a reinforcing bar ring; 4. a sound detection tube; 5. a connecting rod; 6. and (4) preventing unhooking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-7, the present invention provides a technical solution: a temporary fixing device for a sounding pipe during connection of a bored concrete pile reinforcement cage comprises an upper fixing hoop 1 and a lower fixing support hook 2; the upper fixing hoop 1 is fixed on the upper part of the reinforcement cage 3, the lower fixing support hook 2 is fixed on the lower part of the reinforcement cage 3, the sounding pipe 4 is arranged in the inner cavity of the reinforcement cage 3, the upper fixing hoop 1 is connected with the upper part of the sounding pipe 4, and the lower fixing support hook 2 is connected with the lower part of the sounding pipe 4;

the upper fixing hoop 1 comprises a pipe hoop 11 and an upper cage body hanging rack 12, the pipe hoop 11 is fixed on one side of the upper cage body hanging rack 12, the upper cage body hanging rack 12 comprises a plurality of upper hanging racks 121 which are connected with each other, the upper hanging racks 121 are connected through a connecting rod 5, and the upper hanging racks 121 are hung on the reinforcing steel bar rings 31 of the reinforcing steel bar cage 3;

the lower fixing support hook 2 comprises a pipe support hook 21 and a lower cage body hanging rack 22, the lower cage body hanging rack 22 comprises a plurality of lower hanging racks 221 which are connected with each other, the lower hanging racks 221 are also connected through a connecting rod 5, the lower hanging racks 221 are hung on a reinforcing steel bar ring 31 of a reinforcing steel bar cage 3, and the pipe support hook 21 is arranged at the bottom end of one group of lower hanging racks 221.

Further, the cross-section of body staple bolt 11 is "C" font structure, and 4 joints of sounding pipe are in the inner chamber of body staple bolt 11.

Further, the bottom ends of the top hanger 121 and the bottom hanger 221 are provided with anti-drop hooks 6.

Further, the anti-drop hook 6 is provided with an internal thread hole, and is installed on the top hanger 121 and the bottom hanger 221 through the internal thread hole, and the outer thread structure matched with the internal thread hole for use is arranged on the circumferential outer side wall of the top hanger 121 and the bottom hanger 221.

Further, at least three groups of the top hangers 121 and the bottom hangers 221 are provided, and the cross sections of the top hangers 121 and the bottom hangers 221 are of inverted U-shaped structures.

Further, the cross-sections of the lower cage hanger 22 and the upper cage hanger 12 are in an "E" shape.

Further, the pipe body support hook 21 is horizontally arranged at the bottom end of the sounding pipe 4.

The working principle is as follows: before the steel reinforcement cage 3 is connected, the bottom of the sounding pipe 4 is temporarily fixed with the lower part of the steel reinforcement cage 3 through the lower part fixing bracket 2, the top of the sounding pipe 4 is fixed with the upper part of the steel reinforcement cage 3 through the upper part fixing hoop 1, the upper part hanger 121 of the lower part fixing bracket 2 and the lower part hanger 221 are respectively connected to the reinforcing bar ring 31 (a stiffening hoop or a stirrup) of the steel reinforcement cage 3, and then the anti-disengaging hook 6 is rotated, so that the anti-disengaging hook 6 is fastened on the upper part hanger 121 and the lower part hanger 221 at the bottom of the reinforcing bar ring 31 through a thread structure, and the purpose of further fixing the upper part hanger 121 and the lower part hanger 221 is achieved.

In the process of hoisting and connecting the reinforcement cage 3, the temporary fixing device lapped on the reinforcement ring 31 (stiffening hoop or stirrup) of the reinforcement cage 3 firmly and temporarily fixes the sounding pipe 4 on the reinforcement cage 3 under the action of the self gravity and the anti-disengaging hook 6, and the sounding pipe 4 can not be disengaged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a temporary fixing device of sounding pipe when bored concrete pile steel reinforcement cage is connected which characterized in that: comprises an upper fixing hoop (1) and a lower fixing support hook (2); the upper fixing hoop (1) is fixed to the upper portion of the steel reinforcement cage (3), the lower fixing support hook (2) is fixed to the lower portion of the steel reinforcement cage (3), a sounding pipe (4) is arranged in an inner cavity of the steel reinforcement cage (3), the upper fixing hoop (1) is connected with the upper portion of the sounding pipe (4), and the lower fixing support hook (2) is connected with the lower portion of the sounding pipe (4);

the upper fixing hoop (1) comprises a pipe hoop (11) and an upper cage body hanging rack (12), the pipe hoop (11) is fixed on one side of the upper cage body hanging rack (12), the upper cage body hanging rack (12) comprises a plurality of upper hanging racks (121) which are connected with each other, the upper hanging racks (121) are connected through connecting rods (5), and the upper hanging racks (121) are hung on reinforcing steel bar rings (31) of a reinforcing steel bar cage (3);

the lower fixing support hook (2) comprises a pipe support hook (21) and a lower cage body hanging rack (22), the lower cage body hanging rack (22) comprises a plurality of lower hanging racks (221) which are connected with each other, the lower hanging racks (221) are also connected through a connecting rod (5), the lower hanging racks (221) are hung on a reinforcing steel bar ring (31) of a reinforcing steel bar cage (3), and the pipe support hook (21) is arranged at the bottom end of one group of lower hanging racks (221).

2. The device for temporarily fixing the sounding pipe during the connection of the bored concrete pile reinforcement cage according to claim 1, wherein: the cross-section of body staple bolt (11) is "C" font structure, and sounding pipe (4) joint is in the inner chamber of body staple bolt (11).

3. The temporary fixing device for the sounding pipe during connection of the bored concrete pile reinforcement cage according to claim 1, wherein: the bottom ends of the upper hanging rack (121) and the lower hanging rack (221) are both provided with an anti-drop hook (6).

4. A temporary fixing device for an acoustic pipe during connection of a bored concrete pile reinforcement cage according to claim 3, wherein: the anti-disengaging hook is characterized in that an internal thread hole is formed in the anti-disengaging hook (6) and is mounted on the upper hanging rack (121) and the lower hanging rack (221) through internal thread holes in a threaded mode, and external thread structures matched with the internal thread hole for use are arranged on the circumferential outer side walls of the upper hanging rack (121) and the lower hanging rack (221).

5. The temporary fixing device for the sounding pipe during connection of the bored concrete pile reinforcement cage according to claim 1, wherein: the number of the upper hanging rack (121) and the lower hanging rack (221) is at least three, and the sections of the upper hanging rack (121) and the lower hanging rack (221) are of inverted U-shaped structures.

6. The device for temporarily fixing the sounding pipe during the connection of the bored concrete pile reinforcement cage according to claim 1, wherein: the sections of the lower cage body hanging rack (22) and the upper cage body hanging rack (12) are in an E-shaped structure.

7. The temporary fixing device for the sounding pipe during connection of the bored concrete pile reinforcement cage according to claim 1, wherein: the pipe body support hook (21) is horizontally arranged at the bottom end of the sounding pipe (4).