CN-224213822-U - Safe anti-falling support for bored pile

CN224213822UCN 224213822 UCN224213822 UCN 224213822UCN-224213822-U

Abstract

The utility model discloses a safe anti-falling bracket for a bored pile, which comprises a base, wherein the base is detachably connected with a bracket, the bracket is movably connected with a fall preventer, the fall preventer is used for being connected with a safety belt and can sense abnormal acceleration or tension and rapidly lock when sensing the abnormality. The design can effectively prevent constructors from falling accidents during high-altitude operation, and greatly improves construction safety.

Inventors

XU JIANYE
GAO WENYING
WANG ZHIXIANG
ZHAI JIANWEI
WANG HAILIANG
WANG JIANFENG
WANG YUNPING
WANG QILONG
JIA QINGFENG
LU YONGFU
GU XIAOYUN
TIAN JUNBAO
JIA YUETING
LI YAN
WU BIN
BAI XUEBING

Assignees

内蒙古路桥集团有限责任公司

Dates

Publication Date: 20260508
Application Date: 20250217

Claims (10)

1. The utility model provides a drilling bored concrete pile safety anti-falling support, its characterized in that includes the base, can dismantle on the base and be connected with the support, swing joint has anti-falling device on the support, anti-falling device is used for connecting the safety belt to can respond to unusual acceleration or pulling force, and lock rapidly when sensing unusual.
2. The cast-in-situ bored pile safety anti-falling bracket of claim 1, wherein the base comprises a bottom plate, a vacuum chuck is fixedly connected to the side surface of the bottom plate, a positioning block is arranged on the bottom plate, a limiting hole is fixed on the positioning block, and a bolt is screwed on the positioning block.
3. The cast-in-situ bored pile safety anti-falling support according to claim 1, wherein the support comprises a telescopic supporting rod, the bottom of the telescopic supporting rod can be inserted into a limiting hole on a positioning block in a fitting mode, a fixing rod is fixed to the top of the telescopic supporting rod, a spherical universal joint is movably connected to the side end of the fixing rod, and the anti-falling device is fixedly connected to the spherical universal joint.
4. The cast-in-situ bored pile safety anti-falling bracket of claim 3, wherein a connecting rib plate is fixedly connected between the side surface of the fixed rod and the side surface of the telescopic supporting rod.
5. The cast-in-situ bored pile safety anti-falling bracket according to claim 3, wherein the telescopic supporting rod comprises a first sleeve, a second sleeve and a supporting rod, the second sleeve is connected in a sliding manner in the first sleeve, the supporting rod is connected in the second sleeve in a sliding manner, and locking bolts are respectively connected to the first sleeve and the second sleeve in a threaded manner.
6. The cast-in-situ bored pile safety anti-falling bracket according to claim 5, wherein a connecting component is arranged between the telescopic supporting rod and the bottom plate and used for assisting in stabilizing the telescopic supporting rod, the connecting component comprises a connecting rod and a positioning piece, one end of the connecting rod is hinged with the top surface of the bottom plate, the other end of the connecting rod is hinged with the positioning piece, and the positioning piece can be locked and sleeved on the telescopic supporting rod.
7. The cast-in-situ bored pile safety anti-falling bracket of claim 6, wherein the positioning piece comprises two arc plates, the inner cores of the two arc plates are oppositely arranged and sleeved on the telescopic supporting rod, and the two arc plates are connected through bolts and nuts.
8. The cast-in-situ bored pile safety anti-falling bracket according to claim 1, wherein a resistance wire is fixed in the anti-falling device, the resistance wire is electrically connected with a storage battery pack, and the storage battery pack is fixed on the anti-falling device.
9. The cast-in-situ bored pile safety anti-drop bracket of claim 2, wherein the vacuum chuck is used for adsorbing the base on a construction surface to provide stable support.
10. The cast-in-situ bored pile safety anti-falling bracket of claim 9, wherein the anti-falling device can be quickly locked through an internal mechanism to prevent personnel from falling when abnormal acceleration or pulling force is sensed.

Description

Safe anti-falling support for bored pile Technical field: The utility model relates to the technical field of anti-falling brackets, in particular to a safe anti-falling bracket for a bored pile. The background technology is as follows: In the drilling and pouring construction process, no matter slurry injection or placement of reinforcing steel bars, the construction task is finished until the final concrete pouring construction, even sometimes at night, each link needs to be finished in an auxiliary mode, the danger of pile hole falling exists at all times, and auxiliary personnel do not have any supporting point installation protective measures in the past construction. The utility model comprises the following steps: therefore, the utility model provides a safe anti-falling bracket for a bored pile, which is used for overcoming the problems in the prior art. The utility model is implemented by the following technical scheme: The utility model provides a drilling bored concrete pile safety anti-falling support, includes the base, can dismantle on the base and be connected with the support, swing joint has anti-falling device on the support, anti-falling device is used for connecting the safety belt to can respond to unusual acceleration or pulling force, and lock rapidly when sensing unusual. Preferably, the base comprises a bottom plate, a vacuum chuck is fixedly connected to the side face of the bottom plate, a positioning block is arranged on the bottom plate, a limiting hole is fixed on the positioning block, and a bolt is screwed on the positioning block. Preferably, the support comprises a telescopic support rod, the bottom of the telescopic support rod can be inserted into a limiting hole in the positioning block in a fitting mode, a fixing rod is fixed at the top of the telescopic support rod, a spherical universal joint is movably connected to the side end of the fixing rod, and the anti-falling device is fixedly connected to the spherical universal joint. Preferably, a connecting rib plate is fixedly connected between the side surface of the fixing rod and the side surface of the telescopic supporting rod. The telescopic support rod comprises a first sleeve, a second sleeve and a support rod, wherein the second sleeve is connected in a sliding mode in the first sleeve, the support rod is connected in the second sleeve in a sliding mode, and locking bolts are respectively connected to the first sleeve and the second sleeve in a threaded mode. Preferably, a connecting component is arranged between the telescopic supporting rod and the bottom plate and used for assisting in stabilizing the telescopic supporting rod, the connecting component comprises a connecting rod and a positioning piece, one end of the connecting rod is hinged with the top surface of the bottom plate, the other end of the connecting rod is hinged with the positioning piece, and the positioning piece can be locked and sleeved on the telescopic supporting rod. Preferably, the positioning piece comprises two arc-shaped plates 7, the inner cores of the two arc-shaped plates 7 are oppositely arranged and sleeved on the telescopic supporting rod, and the two arc-shaped plates 7 are connected through bolts and nuts. Preferably, a resistance wire is fixed in the anti-falling device, the resistance wire is electrically connected with a storage battery pack, and the storage battery pack is fixed on the anti-falling device. Preferably, the vacuum chuck is used to attract the base to the surface of the construction to provide stable support. The preferable anti-falling device can be rapidly locked through an internal mechanism when abnormal acceleration or tension is sensed, so that personnel can be prevented from falling. The anti-falling device has the advantages that abnormal acceleration or tension can be sensed in real time through the anti-falling device, and the anti-falling device is quickly locked when dangerous conditions are detected. This design can prevent effectively that constructor from taking place unexpected fall accident when high altitude construction, has greatly improved the construction security to through the collaborative work of anti-falling device, flexible bracing piece and coupling assembling, formed a multiple protection mechanism, even in extreme case, anti-falling device inefficacy, flexible bracing piece and coupling assembling also can provide extra support and buffering, have further strengthened holistic security. Description of the drawings: In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.