CN210598183U - Movable suspender installation tool - Google Patents

Abstract

The utility model discloses movable jib mounting tool, including the control rod, movable nut mounting, through connection spare and control rod slewing mechanism, the control rod is a steel pipe, the upper end surface of control rod is equipped with the external screw thread, through connection spare inboard is equipped with the internal thread, the control rod upper end is connected with movable nut mounting through connection spare, the control rod lower extreme is connected with control rod slewing mechanism, movable nut mounting is including taking the tooth nozzle stub, the gasket, wrench end, it is a quarter steel pipe to take the tooth nozzle stub, it is equipped with the external screw thread to take tooth nozzle stub bottom surface, the gasket is ring shape gasket, the gasket location is directly over taking the tooth nozzle stub and makes gasket fixed connection in taking tooth nozzle stub through the welding mode, wrench end welding is at the gasket upper surface, take tooth nozzle stub bottom stretch into in through connection spare with. The installation tool has the advantages that operators do not need to set up an operation platform to assist in installing the suspender, the operation can be directly carried out on the ground, and the installation tool is safe, reliable and convenient to operate.

Description

Movable suspender installation tool

Technical Field

The utility model relates to a construction technical field, in particular to movable jib mounting tool.

Background

The suspender is a bearing force transmission component for connecting the heating and ventilation engineering ventilating duct (or the suspended ceiling part) with the building structure, bears the whole load of the heating and ventilation engineering ventilating duct (or the suspended ceiling part) and transmits the load to the building structure layer, and in addition, the space height of the heating and ventilation engineering ventilating duct (or the suspended ceiling part) can be adjusted to adapt to the requirements of different parts of the heating and ventilation engineering ventilating duct (or the suspended ceiling). To install the jib at floor bottom surface (or beam bottom), traditional method is to set up operation platform (or lift), and traditional operation platform is mostly portable scaffold, places under the jib position that needs the installation, and operating personnel stands and carries out the jib installation on portable scaffold, and its work progress divide into two steps: (1) drilling holes by using a percussion drill; (2) and (5) an expansion bolt is arranged to fix the suspender. The traditional method has the following defects:

1. workers work at a high place, members, tools and the like installed in the construction process easily fall off to hurt people, the workers can have safety risks of falling from the high place and the like due to improper protection and operation, and serious potential safety hazards exist;

2. the work efficiency is low: the construction is complicated, the consumed time is long, the working surface is frequently changed, and the consumed time for setting up and moving the operation platform and for workers to go up and down the operation platform is large;

3. the dust pollution is large: in the jib installation, drilling can produce a large amount of dust with the percussion drill, and operating personnel is very close to drilling position, and the dust is very big to operating personnel's health threat.

Disclosure of Invention

The utility model aims at the defect that above-mentioned prior art exists, provide a movable jib mounting tool, use this mounting tool operation personnel not need set up operation platform (or utilize the lift) and carry out supplementary installation jib, can directly be subaerial operation, safe and reliable, convenient operation, high-efficient swift, economical and practical, quality assurance.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a movable jib mounting tool, including the control rod, movable nut mounting, through connection spare and control rod slewing mechanism, the control rod is a hollow steel pipe, the upper end surface of control rod is equipped with the external screw thread, through connection spare inboard is equipped with the internal thread, the control rod upper end is connected with movable nut mounting through connection spare, the control rod lower extreme is connected with control rod slewing mechanism, movable nut mounting includes the area tooth nozzle stub, the gasket, the wrench head, the area tooth nozzle stub is a cavity quarter steel pipe, area tooth nozzle stub bottom surface is equipped with the external screw thread, the gasket is ring shape gasket, the gasket is positioned directly over the area tooth nozzle stub and makes gasket fixed connection in area tooth nozzle stub upper end through the welding mode, the wrench head welds at the gasket upper surface, area tooth nozzle stub bottom stretches into in the through connection spare.

The utility model discloses a further technical scheme is: the operating rod rotating mechanism is a rotating handle connected to the outer surface of the operating rod close to the bottom end position.

The utility model discloses a further technical scheme is: the operating rod rotating mechanism is a connector connected to the bottom end of the operating rod and an electric drilling machine which can be connected with the connector to drive the operating rod to rotate.

The utility model discloses a further technical scheme is: the wrench head is provided with an opening at one side.

The utility model discloses movable jib mounting tool has following beneficial effect:

1. economical and practical: the utility model discloses movable jib mounting tool is small, light in weight, and the expense is low, the application the utility model discloses movable jib mounting tool installation jib, cooperation lever impact drill lifting drilling appurtenance (not this patent invention technique does not do detailed description here), it is firm to install expansion bolts from drilling, need not to set up operation platform (or use portable scaffold, lift), operating personnel stands just can operate subaerial, not only saved machines and tools, material lease expense greatly, and practiced thrift the scaffold and set up, the labour cost of removal, the time limit for a project has been shortened, in jib installation project, especially play important effect when narrow and small space operation.

2. The operation is simple, convenient and fast, labor-saving, convenient to move and less in time consumption, the working difficulty is reduced, the installation efficiency of the suspender is improved, and the labor intensity is reduced.

3. Safe and reliable: the utility model discloses can adjust the control rod according to the operation height of difference, change high altitude construction into ground operation, avoid the aerial work, reduce safe risk.

4. Quality assurance: adopt the utility model discloses operating personnel stands at subaerial installation jib, and the support body rocks when having avoided operating personnel to stand the operation on moving the scaffold frame, causes jib installation slope, hoisting point not hard up scheduling quality problem.

The movable boom mounting tool of the present invention will be further described with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a movable boom mounting tool of the present invention;

FIG. 2 is a schematic structural view of a movable nut retainer of the movable boom installation tool of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of the construction of the teethed spool of the removable nut retainer;

FIG. 5 is a schematic view of a washer of the removable nut retainer;

FIG. 6 is a schematic view of the construction of the wrench head of the removable nut retainer;

FIG. 7 is a schematic structural view of a through connection;

FIG. 8 is an enlarged partial view of the lever, through-link and movable nut retainer connection;

FIG. 9 is a schematic structural view of the movable boom mounting tool of the present invention in use;

FIG. 10 is a schematic structural view of a second embodiment of the movable boom mounting tool of the present invention;

fig. 11 is a partial schematic view of an electric drill coupled to a movable boom installation tool according to a second embodiment of the present invention;

the reference numbers illustrate: 1-operating rod, 2-movable nut fixing piece, 3-straight connecting piece, 4-rotary handle, 5-short pipe with teeth, 6-gasket, 7-wrench head, 8-suspender expansion bolt, 9-concrete floor (or beam bottom), 10-connector, 11-electric drilling machine and 12-welding seam.

Detailed Description

The first embodiment is as follows: as shown in fig. 1 to 9, the movable boom mounting tool of the present invention includes a control rod 1, a movable nut fixing member 2, a through connection member 3, and a control rod rotation mechanism. The operating rod 1 is a hollow galvanized steel pipe, the outer surface of the upper end of the operating rod 1 is provided with external threads, and the length of the operating rod 1 can be properly adjusted according to the floor operation height. The through connecting piece 3 is also a hollow galvanized steel pipe, and the inner side of the through connecting piece 3 is provided with internal threads. The upper end of the operating rod 1 is connected with the movable nut fixing piece 2 through the through connecting piece 3, and the lower end of the operating rod 1 is connected with the operating rod rotating mechanism. The movable nut fixing part 2 comprises a short pipe 5 with teeth, a gasket 6 and a wrench head 7, wherein the short pipe 5 with teeth is a hollow short galvanized steel pipe, and the outer surface of the bottom end of the short pipe 5 with teeth is provided with external threads. The gasket 6 is the ring shape gasket, and 6 location of gasket make 6 fixed connection of gasket in taking 5 upper ends of tooth nozzle stub through the welding mode directly over taking tooth nozzle stub 5, and wrench end 7 welds at 6 upper surfaces of gasket, and wrench end 7 is that one side is equipped with open-ended wrench end 7, and wrench end 7 is the structure after the handle is got rid of to current spanner promptly, and wrench end 7 can twist reverse the nut. The bottom end of the short pipe 5 with teeth extends into the through connecting piece 3 and is in threaded connection with the through connecting piece 3. In the use process of the tool, the movable nut fixing piece 2 can be flexibly replaced according to the diameter of the expansion bolt 8 of the suspender, gaskets 6 and wrench heads 7 with different specifications can be selected for different expansion bolts to form the movable nut fixing piece 2, the central aperture of the gasket 6 is required to be larger than the outer diameter of the suspender, when the movable nut fixing piece 2 is manufactured, firstly, the central line of an upper port (a non-tooth end) of the short pipe 5 with teeth is adjusted to be reliably welded after being superposed with the central line of the central hole of the gasket 6, then, the central line of the hole of the gasket 6 and the central line of the wrench head 7 are assembled and adjusted to be on the same straight line, and finally. In this embodiment, the lever turning mechanism is a rotary handle 4 connected to the outer surface of the lever 1 near the bottom end thereof by welding.

The utility model discloses when movable jib mounting tool applied, please see fig. 9, firstly operating personnel stands under the floor (or the bottom of a beam) that needs the installation jib, bore the mounting hole at concrete floor (or the bottom of a beam) 9 with lever impact drill lifting drilling appurtenance (not this patent invention technique does not do detailed description here), then fix the nut of the jib expansion bolts 8 that treat the installation in spanner head 7 position, and make the full silk section of inflation screw insert in control rod 1 cavity through the 6 centre holes of gasket, lift jib mounting tool perpendicularly, make the inflation screw tip all insert in concrete floor (or the bottom of a beam) 9 mounting hole, rotate the rotatory hand (hold) 4 fastening inflation screw nut of control rod 1 bottom at last, reach the purpose of high-efficient swift, safe and reliable installation jib.

Example two: referring to fig. 10 and 11, the difference from the first embodiment is that the joystick rotating mechanism is a connector 10 connected to the bottom end of the joystick 1 and an electric drill 11 connected to the connector 10 to drive the joystick to rotate, the connector 10 is a short link welded to the bottom end of the joystick 1, and the bottom end of the short link is provided with an inner hexagonal connecting groove, and is connected to the electric drill 11 and an outer hexagonal fitting of the converter, so as to be electrically operated with the electric drill. The rest of the structure is the same as the first embodiment and will not be described in detail.

The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims (4)

1. A movable suspender installation tool is characterized by comprising an operating rod (1), a movable nut fixing piece (2), a through connecting piece (3) and an operating rod rotating mechanism, wherein the operating rod (1) is a hollow steel pipe, the outer surface of the upper end of the operating rod (1) is provided with an external thread, the inner side of the through connecting piece (3) is provided with an internal thread, the upper end of the operating rod (1) is connected with the movable nut fixing piece (2) through the through connecting piece (3), the lower end of the operating rod (1) is connected with the operating rod rotating mechanism, the movable nut fixing piece (2) comprises a short pipe with teeth (5), a gasket (6) and a wrench head (7), the short pipe with teeth (5) is a hollow short steel pipe, the outer surface of the bottom end of the short pipe with teeth (5) is provided with an external thread, the gasket (6) is a circular ring-shaped gasket, the gasket (6) is positioned right above the short pipe, the wrench head (7) is welded on the upper surface of the gasket (6), and the bottom end of the short pipe with teeth (5) extends into the through connecting piece (3) to be in threaded connection with the through connecting piece (3).

2. The movable boom attachment tool of claim 1, wherein the lever pivoting mechanism is a rotary handle (4) attached to an outer surface of the lever (1) near a bottom end position.

3. The movable boom installation tool of claim 1, wherein the joystick rotation mechanism is a connector (10) connected to a bottom end of the joystick (1) and an electric drill (11) connectable to the connector (10) to drive the joystick to rotate.

4. The movable boom installation tool of claim 1, wherein the wrench head (7) is a wrench head having an opening at one side.

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