CN211647416U

CN211647416U - Install and remove convenient safety rope pole setting for operation that faces limit

Info

Publication number: CN211647416U
Application number: CN201922386751.2U
Authority: CN
Inventors: 陈云; 刘昕炜; 伍驰政; 仲光强; 易天宇; 颜铭康; 欧阳继平; 李瑛�; 毕海军
Original assignee: GUANGZHOU MUNICIPAL ENGINEERING MACHINERY CONSTRUCTION CO LTD
Current assignee: GUANGZHOU MUNICIPAL ENGINEERING MACHINERY CONSTRUCTION CO LTD
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-09
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a safety rope upright pole for limb operation, which is convenient to assemble and disassemble and comprises a pole body, a threaded rod, an upper claw, a lower claw, a transverse gear, a vertical gear and a handle; the screw rod is positioned in the rod body and moves up and down along the rod body, the transverse gear and the vertical gear are both arranged in the rod body, the transverse gear and the vertical gear are mutually vertical and are in meshing transmission through external teeth, the transverse gear is sleeved outside the screw rod and is in transmission through thread matching, the lower claw is fixed on the outer side of the rod body, and the upper claw penetrates through the rod body and is connected with the screw rod; the handle is fixedly connected with the vertical gear; when the handle rotates, the vertical gear rotates to drive the transverse gear to rotate, and the transverse gear drives the threaded rod and the upper claw to lift, so that the upper claw and the lower claw can be released or engaged. The utility model discloses the security is good, installs and removes conveniently, provides a guarantee for the workman that carries out hazardous operation at the high altitude, belongs to construction safety technical field.

Description

Install and remove convenient safety rope pole setting for operation that faces limit

Technical Field

The utility model relates to a construction safety technique, concretely relates to install and remove convenient face limit operation and use safety rope pole setting.

Background

At present, the infrastructure construction of China is rapidly developing, a high building is pulled up, and a bridge spans through a cutting. And the construction workers at the front line are one of the most dangerous working groups. Workers often face the problem that sufficient safety measures cannot be made due to construction processes or limited conditions. High-altitude falls have taken up a significant percentage of production accidents, known as major killers threatening the lives of workers. In order to respond to the basic policy of the national safety production management of ' safety first, prevention first and comprehensive treatment ', the principle of people's basis is adhered to, and safety protection needs to be carried out on operating personnel, however, when the steel box girder and the bridge deck are installed, a stable and reliable life line is difficult to set due to the problems of construction progress, inconvenience in welding and cutting steel pipes on steel materials and the like.

The existing protection device is generally characterized in that a vertical rod is fixed on a building through threaded connection, and then a safety rope is tied on the vertical rod, but the vertical rod is inconvenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: provides a safety rope upright rod for edge operation, which can be quickly assembled and disassembled without tools and is convenient to assemble and disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safety rope upright post for limb operation with convenient assembly and disassembly comprises a post body, a threaded rod, an upper claw, a lower claw, a transverse gear, a vertical gear and a handle; the screw rod is positioned in the rod body and moves up and down along the rod body, the transverse gear and the vertical gear are both arranged in the rod body, the transverse gear and the vertical gear are mutually vertical and are in meshing transmission through external teeth, the transverse gear is sleeved outside the screw rod and is in transmission through thread matching, the lower claw is fixed on the outer side of the rod body, and the upper claw penetrates through the rod body and is connected with the screw rod; the handle is fixedly connected with the vertical gear; when the handle rotates, the vertical gear rotates to drive the transverse gear to rotate, the transverse gear drives the threaded rod and the upper claw to lift, the upper claw is far away from or close to the lower claw, and the upper claw and the lower claw are released or closed.

Preferably, the safety rope upright rod for the edge operation, which is convenient to assemble and disassemble, further comprises a flat connecting rod positioned at the upper end of the rod body, and the connecting rod is provided with a mounting hole for the safety rope to pass through. With this structure, material can be saved.

Preferably, a threaded rod mounting groove, a transverse gear mounting groove and a vertical gear mounting groove are formed in the rod body; the threaded rod mounting groove is cylindrical and is positioned in the center of the rod body; the transverse gear mounting groove is annular and is arranged around the threaded rod mounting groove; the vertical gear mounting groove is positioned on one side of the threaded rod mounting groove and is communicated with the horizontal gear mounting groove.

Preferably, the horizontal gear mounting groove and the vertical gear mounting groove are located at the upper part of the rod body, and the upper part of the threaded rod is provided with external threads.

Preferably, the lower part of the shank is semi-cylindrical, and the corresponding threaded rod mounting groove is also semi-cylindrical; the end of the upper jaw connected to the threaded shank bears against a semi-cylindrical side surface, thereby limiting rotation of the threaded shank relative to the shank. After the structure is adopted, on one hand, the semi-cylindrical area leaves a space for lifting the upper claw, and on the other hand, the rotation of the threaded rod and the upper claw can be limited, so that the threaded rod and the upper claw can only translate.

Preferably, the shape of the threaded rod mounting groove corresponds to the shape of the threaded rod so as to limit the swinging of the threaded rod; the shape of the transverse gear installation groove corresponds to that of the transverse gear so as to limit the swinging of the transverse gear; the vertical gear mounting groove is shaped to correspond to the vertical gear so as to restrict the swing of the vertical gear. With this construction, the dimensions of the groove are slightly larger than those of the inner member, ensuring that it can be inserted and operated properly without wobbling.

Preferably, the handle comprises a horizontal mounting section, a vertical connecting section and a horizontal hand-cranking section which are connected in sequence; the vertical gear is sleeved outside the horizontal installation section.

Preferably, the end of the horizontal installation section is hemispherical, and the end is embedded into the side wall of the vertical gear installation groove. After adopting this kind of structure, rotate when conveniently shaking the handle.

Preferably, the upper jaw and the lower jaw are positioned on the front side of the shaft, and the handle is positioned on the left side or the right side of the shaft; the mounting hole is a smooth curved surface. With this structure, the operation is easy.

Preferably, the upper jaw comprises two jaws, and the two jaws are arranged symmetrically left and right relative to the lower jaw. After adopting this kind of structure, can prevent the lateral unstability when the pole setting receives lateral force.

The utility model has the advantages of as follows:

1. because the distance between the upper claw and the lower claw is adjustable, the application range is wide, and the device can be used as a safety measure article for standardized production. The method is suitable for the T-shaped or half-T-shaped edge-facing position of bridge or house engineering. The application range is wide, and the method plays an important safety guarantee especially when the bridge is constructed by the box girder.

2. Through last claw and lower claw centre gripping construction position, turning handle can realize installation, dismantlement to the pole setting, and convenient and fast is applicable to the project that the time limit for a project is tight, high altitude construction is many, the project impels fast. The operation can be carried out without complicated training of workers. And the setting is simple, and time and labor are saved.

3. The structure of upper jaw two teeth and lower jaw single teeth is adopted, and a stable triangular stress structure is formed by meshing the main body components, so that the lateral instability of the stress of the vertical rod is prevented, and the safety of the vertical rod is ensured.

4. The mounting hole is smooth curved surface, reducible wearing and tearing to the safety rope prevent that the safety rope from leading to the fracture because of rubbing the mounting hole repeatedly.

5. The vertical rod can be repeatedly used. The cutting is not needed, the environment is protected, and the cost can be effectively reduced.

Drawings

Figure 1 is a view of the use of the pole.

Figure 2 is a front view of the pole.

Figure 3 is a right side view of the pole.

Fig. 4 is a sectional view taken in the direction B-B in fig. 2.

Fig. 5 is a sectional view taken in the direction of a-a in fig. 3.

Fig. 6 is a sectional view taken in the direction C-C in fig. 2.

Fig. 7 is a schematic view of a handle.

Fig. 8 is a partially enlarged view of fig. 5.

Wherein, 1 is the pole body, 2 is the threaded rod, 3 is the upper jaw, 4 is the lower jaw, 5 is the horizontal gear, 6 is the vertical gear, 7 is the handle, 8 is the connecting rod, 9 is the mounting hole, 10 is the threaded rod mounting groove, 11 is the horizontal gear mounting groove, 12 is the vertical gear mounting groove, 13 is the horizontal installation section, 14 is the vertical linkage section, 15 is the hand section of level, 16 is the safety rope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a install and remove convenient face limit safety rope pole setting for operation, face limit position along bridge case roof beam etc. and set up, specifically include: the pole body, threaded rod, last claw, lower claw, horizontal gear, vertical gear, handle, connecting rod.

The rod body is internally hollow, and a threaded rod mounting groove, a transverse gear mounting groove and a vertical gear mounting groove are formed in the rod body; the threaded rod mounting groove is cylindrical and is positioned in the center of the rod body; the transverse gear mounting groove is annular and is arranged around the threaded rod mounting groove and communicated with the threaded rod mounting groove; the vertical gear mounting groove is positioned on one side of the threaded rod mounting groove and is communicated with the horizontal gear mounting groove. The horizontal gear mounting groove and the vertical gear mounting groove are positioned on the upper part of the rod body and are arranged corresponding to the thread section of the threaded rod. The shape of the threaded rod mounting groove corresponds to that of the threaded rod so as to limit the swinging of the threaded rod; the shape of the transverse gear installation groove corresponds to that of the transverse gear so as to limit the swinging of the transverse gear; the vertical gear mounting groove is shaped to correspond to the vertical gear so as to restrict the swing of the vertical gear. The lower part of the rod body is semi-cylindrical, and the corresponding threaded rod mounting groove is also semi-cylindrical; the end of the upper jaw connected to the threaded shank bears against a semi-cylindrical side surface, thereby limiting rotation of the threaded shank relative to the shank.

The upper part of the threaded rod is provided with external threads, and the lower part of the threaded rod is fixedly connected with the upper claw.

The upper jaw comprises two clamping jaws which are arranged symmetrically left and right relative to the lower jaw. The upper claw is fixed with the lower part of the threaded rod. The lower claw is fixed with the rod body.

The transverse gear is provided with external and internal teeth. The external teeth are in meshing transmission with the external teeth of the vertical gear. The internal thread is in fit transmission with the threaded shaft. The transverse gear position reduces wear and makes it easier to rotate by applying a lubricant.

The vertical gear is provided with external teeth which are in meshing transmission with the transverse gear. The transverse gear and the vertical gear are perpendicular to each other.

The handle comprises a horizontal mounting section, a vertical connecting section and a horizontal hand-cranking section which are connected in sequence; the vertical gear is sleeved outside the horizontal installation section. The tip of horizontal installation section is the hemisphere, and this tip embedding vertical gear mounting groove's lateral wall.

The connecting rod is located the upper end of pole body, and the external diameter is less than the external diameter of pole body, and the connecting rod is solid, is equipped with the mounting hole that supplies the safety rope to pass on the connecting rod, and the mounting hole is smooth curved surface, prevents the wearing and tearing of safety rope.

The upper claw and the lower claw are positioned on the front side of the rod body, and the handle is positioned on the left side or the right side of the rod body, so that the operation is easy.

The installation method comprises the following steps:

the method comprises the steps of firstly finding out an installable position at an adjacent position where high-altitude construction is needed, wherein the installable position comprises a steel box girder of a bridge, a box girder flange plate, a beam in a building, a plate and other members. The handle is rotated first to lift the threaded rod and the upper jaw connected thereto. The mounting position is selected, the component is embedded between the upper claw and the lower claw, the shaft body is held by the left hand, the handle is rotated by the right hand, and the transmission system enables the upper claw to descend until the upper claw and the lower claw tightly bite the main body component. The pole setting installation is accomplished, repeats this operation according to the certain interval and carries out the arrangement of many poles settings.

The safety rope sequentially passes through the mounting holes of the vertical rods, and workers can hang the safety belt on the safety rope during high-altitude operation. When the moving position needs to be dismantled, the upper claw is loosened in the reverse direction of the steps, so that time and labor are saved, and convenience and rapidness are realized.

The utility model discloses the security is good, installs and removes conveniently, can standardize, industrial production and drop into the field usage, provides a guarantee for the workman that carries out hazardous operation at the high altitude.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a install and remove convenient face safety rope pole setting for limit operation which characterized in that: comprises a rod body, a threaded rod, an upper claw, a lower claw, a transverse gear, a vertical gear and a handle; the screw rod is positioned in the rod body and moves up and down along the rod body, the transverse gear and the vertical gear are both arranged in the rod body, the transverse gear and the vertical gear are mutually vertical and are in meshing transmission through external teeth, the transverse gear is sleeved outside the screw rod and is in transmission through thread matching, the lower claw is fixed on the outer side of the rod body, and the upper claw penetrates through the rod body and is connected with the screw rod; the handle is fixedly connected with the vertical gear; when the handle rotates, the vertical gear rotates to drive the transverse gear to rotate, the transverse gear drives the threaded rod and the upper claw to lift, the upper claw is far away from or close to the lower claw, and the upper claw and the lower claw are released or closed.

2. The safety rope upright post for the edgewise work, which is convenient to assemble and disassemble, according to claim 1, wherein: the safety rope safety device also comprises a flat connecting rod positioned at the upper end of the rod body, and the connecting rod is provided with a mounting hole for the safety rope to pass through.

3. The safety rope upright post for the edgewise work, which is convenient to assemble and disassemble, according to claim 1, wherein: a threaded rod mounting groove, a transverse gear mounting groove and a vertical gear mounting groove are formed in the rod body; the threaded rod mounting groove is cylindrical and is positioned in the center of the rod body; the transverse gear mounting groove is annular and is arranged around the threaded rod mounting groove; the vertical gear mounting groove is positioned on one side of the threaded rod mounting groove and is communicated with the horizontal gear mounting groove.

4. The safety rope upright post for the edgewise work with convenient assembly and disassembly according to claim 3, characterized in that: the horizontal gear mounting groove and the vertical gear mounting groove are positioned on the upper part of the rod body, and the upper part of the threaded rod is provided with external threads.

5. The safety rope upright post for the edgewise work, which is convenient to assemble and disassemble, according to claim 4, wherein: the lower part of the rod body is semi-cylindrical, and the corresponding threaded rod mounting groove is also semi-cylindrical; the end of the upper jaw connected to the threaded shank bears against a semi-cylindrical side surface, thereby limiting rotation of the threaded shank relative to the shank.

6. The safety rope upright post for the edgewise work with convenient assembly and disassembly according to claim 3, characterized in that: the shape of the threaded rod mounting groove corresponds to that of the threaded rod so as to limit the swinging of the threaded rod; the shape of the transverse gear installation groove corresponds to that of the transverse gear so as to limit the swinging of the transverse gear; the vertical gear mounting groove is shaped to correspond to the vertical gear so as to restrict the swing of the vertical gear.

7. The safety rope upright post for the edgewise work with convenient assembly and disassembly according to claim 3, characterized in that: the handle comprises a horizontal mounting section, a vertical connecting section and a horizontal hand-cranking section which are connected in sequence; the vertical gear is sleeved outside the horizontal installation section.

8. The safety rope upright post for the edgewise work which is convenient to mount and dismount as claimed in claim 7, wherein: the tip of horizontal installation section is the hemisphere, and this tip embedding vertical gear mounting groove's lateral wall.

9. The safety rope upright post for the edgewise work, which is convenient to assemble and disassemble, according to claim 2, wherein: the upper claw and the lower claw are positioned on the front side of the rod body, and the handle is positioned on the left side or the right side of the rod body; the mounting hole is a smooth curved surface.

10. The safety rope upright post for the edgewise work, which is convenient to assemble and disassemble, according to claim 1, wherein: the upper jaw comprises two clamping jaws which are arranged symmetrically left and right relative to the lower jaw.