CN211923572U

CN211923572U - Telescopic simple multipurpose tool

Info

Publication number: CN211923572U
Application number: CN202020454993.0U
Authority: CN
Inventors: 陈翠; 王健; 周刚
Original assignee: China Construction Fourth Engineering Division Corp Ltd
Current assignee: China Construction Fourth Engineering Division Corp Ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-13
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a simple and easy multi-purpose instrument of telescopic, include: the device comprises a spherical handle, a main keel and a spring clamping piece; the main keel comprises an upper sleeve, a middle sleeve and a lower sleeve, the spherical handle is welded with the upper end of the upper sleeve, and a plurality of rows of mounting holes are correspondingly formed in the connecting end part of the upper sleeve and the middle sleeve and the connecting end part of the middle sleeve and the lower sleeve; the spring clamping piece comprises a spring, an outer sleeve and two telescopic joints, one end of each telescopic joint is provided with a drag hook, the two ends of the spring are respectively hooked on the drag hooks of the two telescopic joints, the outer sleeve is sleeved outside the joint of the spring and the two telescopic joints, and the telescopic joints are connected with the mounting holes in a matched mode; the upper sleeve, the middle sleeve and the lower sleeve are matched with the spring clamping piece to form a three-section telescopic sleeve structure from outside to inside. The utility model discloses can effectively reduce the bottom of a beam reinforcing bar and leak the muscle, the probability that the less than full cloth scheduling problem of binding off net takes place, all the other many places are also suitable for because the small-size material regulation problem of working space limitation.

Description

Telescopic simple multipurpose tool

Technical Field

The utility model belongs to the technical field of the building engineering construction, a simple and easy multi-purpose instrument of telescopic is provided very much.

Background

Along with the development of the building industry, the urban construction is more and more rapid, various building processes are gradually modernized, and in the construction process of the traditional civil engineering structure, due to the limitation of part of process operation surfaces, the construction process is slow, and the quality forming effect is poor. If the concrete cushion block at the bottom of the beam is not placed in place, the concrete closing net at the interface of the column and the beam concrete is not reinforced and bound in place, and the like, the problems of poor concrete forming appearance, rib leakage and the like are often caused directly by the detail problems in the construction process, so that the detail problems become one of key points influencing the construction quality and need to be considered in the construction process.

According to the traditional construction process, the binding sequence of the steel bars is generally as follows: binding column reinforcing steel bar → binding wall reinforcing steel bar → binding beam reinforcing steel bar → binding plate reinforcing steel bar, when the binding beam reinforcing steel bar, need place the cushion in the bottom of the beam, ensure that the bottom of the beam reinforcing steel bar is not leaked the muscle, protective layer thickness reaches the standard requirement. The cushion blocks are generally placed in two modes, one mode is that the concrete cushion blocks are placed at the bottom of the beam in advance before the beam steel bars are bound, and the other mode is that the cushion blocks are placed after the beam steel bars are bound. However, the placing of the cushion blocks is detailed work, the working space of the beam bottom is very limited, and workers often neglect the problem that whether the cushion blocks are placed at the accurate positions in the construction process, so that the reinforcing steel bars at the beam bottom are omitted, the appearance of the formed beam concrete is poor, and secondary repair is needed. In addition, beam repairing is also a laborious work, in the repairing process, workers face up for a long time, the height of the beam is also high, and the occupational disease risk and the probability of safety accidents are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy multi-purpose tool of telescopic, during mainly used reinforcement construction, solves beam bottom cushion block position control problem, also can be used to the wall post simultaneously and adjust with roof beam concrete interface binding off net, reduces to place the leaking muscle of beam bottom that causes not in place because of the cushion, because of the wall post and roof beam juncture binding off net not full high-grade concrete that leads to flows in low-grade concrete scheduling problem production.

Put into the beam bottom in advance with the mortar cushion before the ligature roof beam reinforcing bar, after the ligature roof beam reinforcing bar, utilize the utility model discloses, adjust and not place the cushion that targets in place, make its position of placing correct, full play cushion effect reduces and leaks the muscle condition and takes place. When the ligature is netted in wall post and the binding of beam concrete interface binding off, utilize the utility model discloses adjust before consolidating, make dense mesh net fill as far as possible in the beam reinforcement, reduce high grade concrete and flow in low grade concrete scheduling problem and take place.

The technical scheme of the utility model is that: a retractable simple multitool comprising: the device comprises a spherical handle 1, a main keel 2 and a spring clamping piece 3; the main keel 2 comprises an upper sleeve 2a, a middle sleeve 2b and a lower sleeve 2c, the spherical handle 1 is welded with the upper end of the upper sleeve 2a, and a plurality of rows of mounting holes 2d are correspondingly formed in the connecting end part of the upper sleeve 2a and the middle sleeve 2b and the connecting end part of the middle sleeve 2b and the lower sleeve 2 c; the spring clamping piece 3 comprises a spring 3a, an outer sleeve 3b and two telescopic joints 3c, one end of each telescopic joint 3c is provided with a drag hook 3d, two ends of the spring 3a respectively hook the drag hooks 3d of the two telescopic joints 3c, the outer sleeve 3b is sleeved outside the joint of the spring 3a and the two telescopic joints 3c, and the telescopic joints 3c are in matched connection with the mounting holes 2 d; the upper sleeve 2a, the middle sleeve 2b and the lower sleeve 2c are matched with the spring clamping piece 3 to form a three-section telescopic sleeve structure from outside to inside.

Preferably, the ball handle 1 has a diameter of 65 mm.

Preferably, the upper casing 2a, the middle casing 2b and the lower casing 2c are stainless steel hollow pipes, and the wall thickness is 4 mm.

Preferably, the upper casing 2a has a length of 0.5m and a diameter of 60 mm.

Preferably, the middle casing 2b has a length of 0.4m and a diameter of 50 mm.

Preferably, the lower casing 2c has a length of 0.3m and a diameter of 40 mm.

Preferably, the spring 3a has a length of 20mm, a diameter of 15mm and a thickness of 1 mm.

Preferably, the expansion joint 3c is a stainless steel hollow pipe with a diameter of 18mm, a length of 25mm and a wall thickness of 1 mm.

Preferably, the outer sleeve 3b is a stainless steel hollow pipe with a diameter of 20mm, a length of 35mm and a wall thickness of 2 mm.

The utility model discloses following profitable effect has:

the utility model discloses a stainless steel material, rigidity is big, and is stand wear and tear, and the convenience is strong, and the flexibility is stronger, and scalable regulation can be used to the adjustment of detail in many civil engineering work processes again, also can recycle, and the project can be according to self condition modification size specification by oneself, does benefit to and uses widely. Meanwhile, the method also conforms to the principles of green and material saving.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the spring fastener of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a big sample of the preformed hole of the present invention;

in the figure: 1. a spherical handle; 2. a main keel; 2a, installing a sleeve; 2b, a middle sleeve; 2c, casing; 2d, mounting holes; 3. a spring clip; 3a, a spring; 3b, an outer sleeve; 3c, an expansion joint; 3d, pulling the hook.

Detailed Description

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

As shown in fig. 1-4, a retractable simple multipurpose tool, comprising: the device comprises a spherical handle 1, a main keel 2 and a spring clamping piece 3; the main keel 2 comprises an upper sleeve 2a, a middle sleeve 2b and a lower sleeve 2c, the spherical handle 1 is welded with the upper end of the upper sleeve 2a, and a plurality of rows of mounting holes 2d are correspondingly formed in the connecting end part of the upper sleeve 2a and the middle sleeve 2b and the connecting end part of the middle sleeve 2b and the lower sleeve 2 c; the spring clamping piece 3 comprises a spring 3a, an outer sleeve 3b and two telescopic joints 3c, one end of each telescopic joint 3c is provided with a drag hook 3d, two ends of the spring 3a respectively hook the drag hooks 3d of the two telescopic joints 3c, the outer sleeve 3b is sleeved outside the joint of the spring 3a and the two telescopic joints 3c, and the telescopic joints 3c are matched and connected with the mounting holes 2 d; the upper sleeve 2a, the middle sleeve 2b and the lower sleeve 2c are matched with the spring clamping piece 3 to form a three-section telescopic sleeve structure from outside to inside.

Wherein: the diameter of the spherical handle 1 is 65 mm. The upper sleeve 2a, the middle sleeve 2b and the lower sleeve 2c are stainless steel hollow pipes, and the wall thickness is 4 mm; the upper casing 2a has a length of 0.5m and a diameter of 60 mm; the length of the middle sleeve 2b is 0.4m, and the diameter is 50 mm; the length of the lower casing 2c is 0.3m, and the diameter is 40 mm; the total length can reach 0.8 m. The length of the spring 3a is 20mm, the diameter is 15mm, and the thickness is 1 mm; the expansion joint 3c is a stainless steel hollow pipe with the diameter of 18mm, the length of 25mm and the wall thickness of 1 mm; the outer sleeve 3b is a stainless steel hollow pipe with a diameter of 20mm, a length of 35mm and a wall thickness of 2 mm.

Before use, the utility model is firstly manufactured according to actual conditions, manufactured according to different project conditions, and then used for adjusting the position of the cushion block when the beam reinforcing steel bar is bound; or when the concrete closing net is bound, the closing net is adjusted by using a simple tool and is fully distributed.

Lay, close up net and lay etc. many places thin part operation at the beam bottom cushion and utilize the utility model discloses adjust and consolidate, reduced the roof beam bottom reinforcing bar and leaked the muscle, close up the probability that the net is not full of the scheduling problem emergence, all the other many places are because the small-size material regulation problem of working space limitation also can adopt the utility model discloses a steel wire rope is used to the steel wire rope, and the steel.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A retractable simple multi-purpose tool, comprising: a spherical handle (1), a main keel (2) and a spring clamping piece (3); the main keel (2) comprises an upper sleeve (2a), a middle sleeve (2b) and a lower sleeve (2c), the spherical handle (1) is welded with the upper end of the upper sleeve (2a), and a plurality of rows of mounting holes (2d) are correspondingly formed in the connecting end part of the upper sleeve (2a) and the middle sleeve (2b) and the connecting end part of the middle sleeve (2b) and the lower sleeve (2 c); the spring clamping piece (3) comprises a spring (3a), an outer sleeve (3b) and two telescopic joints (3c), one end of each telescopic joint (3c) is provided with a drag hook (3d), the two ends of the spring (3a) respectively hook the drag hooks (3d) of the two telescopic joints (3c), the outer sleeve (3b) is sleeved outside the joint of the spring (3a) and the two telescopic joints (3c), and the telescopic joints (3c) are connected with the mounting holes (2d) in a matched mode; the upper sleeve (2a), the middle sleeve (2b) and the lower sleeve (2c) are matched with the spring clamping piece (3) to form a three-section telescopic sleeve structure from outside to inside.

2. A retractable multipurpose tool as in claim 1 wherein said knob (1) is 65mm in diameter.

3. A retractable simple multi-purpose tool, according to claim 1, characterized in that the upper sleeve (2a), the middle sleeve (2b) and the lower sleeve (2c) are stainless steel hollow tubes with a wall thickness of 4 mm.

4. A retractable multipurpose tool as claimed in claim 1, wherein said upper sleeve (2a) has a length of 0.5m and a diameter of 60 mm.

5. A retractable multipurpose tool according to claim 1, characterized in that said middle sleeve (2b) has a length of 0.4m and a diameter of 50 mm.

6. A retractable multipurpose tool according to claim 1, wherein said lower sleeve (2c) has a length of 0.3m and a diameter of 40 mm.

7. A retractable simple multi-purpose tool, according to claim 1, characterized in that said spring (3a) has a length of 20mm, a diameter of 15mm and a thickness of 1 mm.

8. A retractable multipurpose tool as claimed in claim 1, wherein said telescopic joint (3c) is a stainless steel hollow tube having a diameter of 18mm, a length of 25mm and a wall thickness of 1 mm.

9. A retractable simple multi-purpose tool, according to claim 1, characterized in that said outer sleeve (3b) is a stainless steel hollow tube with a diameter of 20mm, a length of 35mm and a wall thickness of 2 mm.