CN220843561U - Portable reinforcing steel bar fixing device - Google Patents

Abstract

The application discloses a portable steel bar fixing device in the field of steel bar transportation, which comprises a box body, two hanging rings and limiting assemblies arranged at two ends in the box body, wherein the two hanging rings are connected to two sides of the top end of the box body, the limiting assemblies comprise limiting plates and a plurality of limiting columns connected to one side of the limiting plates in a rectangular array, the other side of the limiting plates is connected to the side wall of the box body, steel bars can be fixed between adjacent limiting columns through the limitation of the limiting columns, three fixing points at two ends and the middle of the steel bars exist in the fixing process, and the steel bar fixing efficiency is improved.

Description

Portable reinforcing steel bar fixing device

Technical Field

The utility model relates to the technical field of steel bar transportation, in particular to a portable steel bar fixing device.

Background

The steel bar is a steel material for reinforced concrete and prestressed reinforced concrete, the cross section of the steel material is round, and sometimes square with round corners, the steel material has wide application in the engineering fields of buildings, bridges, roads and the like, can improve the structural strength and the stability, prolongs the service life, and is an indispensable important material in the engineering fields of buildings, roads, bridges and the like. In the practical application process, because the special shape of the fiber length of the steel bars, the steel bars are bound together by using a special fixing device in batch transportation, so that scattered dropping is avoided, the steel bars are loaded, unloaded and transferred to a construction site from the unloading point, and the steel bars are usually transferred by using a crane in an auxiliary manner, and the steel bars are transported to the construction site by using the crane after being fixed.

For example, the patent with publication number CN 113772235A discloses a binding fixing device for transportation of reinforcing steel bars for construction engineering, which uses bottom fixing ribs, side fixing ribs, first top fixing ribs and second top fixing ribs to form a closed hexagonal frame, locks the reinforcing steel bars in the frame, and for example, the patent with publication number CN 215946502U discloses a reinforcing steel bar transportation fixing device for civil engineering, which uses the principle of screw transmission to adjust the length and width of the device by adding a first rotating screw rod, a fixing plate and two first tightening sleeves on one side of the device, so as to reduce the difficulty of taking and placing the device. The effect of fixed reinforcing bar has all been accomplished to above two prior art, but in the reinforcing bar jack-up transportation, owing to the reinforcing bar is elongated bar, often only can follow the middle part and fix and can't take into account both ends when utilizing the device to fix for the reinforcing bar is because both ends are not fixed in the in-process of transportation, and the condition that the reinforcing bar dropped appears more easily under the effect of high altitude gravity, again because the lifting hook of hoist and fixing device's tie point only have a position, fixing device and the reinforcing bar that it was fixed can rock because of uneven weight in the high altitude, has increased the possibility that the reinforcing bar dropped, is unfavorable for construction safety and transportation's stationarity.

Disclosure of utility model

The utility model aims to provide a portable steel bar fixing device which is used for solving the problem of single fixing point in the steel bar transportation process.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a portable reinforcing bar fixing device, includes box, two rings and sets up the spacing subassembly at the inside both ends of box, and two rings are connected in the top both sides of box, spacing subassembly includes limiting plate and a plurality of is the spacing post of rectangular array connection in limiting plate one side, and the opposite side of limiting plate is connected on the lateral wall of box.

The working principle of the utility model is as follows: the steel bar to be constructed is placed in the box body, the steel bar passes through the limiting columns in the placing process, the steel bar is not tightly attached any more through the limitation of the limiting columns, after the steel bar is filled, the two ends of the steel bar are supported and limited by the limiting columns, the two ends of the steel bar can be fixed at the corresponding positions in a small range, at the moment, the two lifting rings are connected together through the steel rope, the lifting hook of the crane passes through the steel rope, then lifting transportation is started, and in the transportation process, the steel bar can only shake in a small range because the distance between the steel bars is relatively separated through the limiting columns, so that the influence on the device is small.

The utility model has the beneficial effects that: through the setting of spacing post, be not in the state of closely laminating between the adjacent reinforcing bar, there is the clearance between the adjacent reinforcing bar, and adjacent spacing post can fix the reinforcing bar between its clearance, and the device can fix the reinforcing bar both ends when rocking in the sky and do not produce and rock.

Further, the box is enclosed by first box and second box and closes, first box and second box sliding connection are connected with adjusting part between first box and the second box, adjusting part is used for controlling first box and second box to slide relatively. Through the setting of adjusting part for the length of box can be adjusted, so that the reinforcing bar of multiple specification can all be suitable for.

Further, the adjusting component comprises a gear and a rack, the gear and the rack are respectively connected to the top ends of the first box body and the second box body, the gear is meshed with the rack, the gear is connected with an output shaft of a motor, and the motor is connected to the first box body or the second box body. When the box is used, the motor is started, the motor starts to rotate to drive the gear connected with the motor to start to rotate, the gear rotates to drive the rack meshed with the motor to move forwards, and the rack moves to drive the second box to move so as to achieve the effect of adjusting the length of the box.

Further, the adjusting component is a hydraulic cylinder, and the bottom of the hydraulic cylinder and an output shaft of the hydraulic cylinder are respectively connected to the inner walls of the first box body and the second box body. When the hydraulic cylinder is used, the output shaft of the hydraulic cylinder extends outwards to drive the second box body connected with the output shaft to extend, and the hydraulic cylinder is closed after the second box body extends to a proper length.

Further, the contact surfaces of the first box body and the second box body are connected through sliding rails. Through the setting of slide rail for sliding connection between first box and the second box can be more firm.

Further, a plurality of rollers are connected to the bottoms of the first box body and the second box body, and brake pads are connected to the rollers. Through the setting of gyro wheel for the box can remove at will in the construction site, need the manual work transportation reinforcing bar when having avoided using the reinforcing bar.

Further, the side walls of the first box body and the second box body, which are connected with the limiting plates, are detachably connected with the other three adjacent side walls. The side wall is detachably connected with the box body, so that the side wall can be taken down when the steel bar needs to be taken out, the adjusting component is started to drive the side wall at the other end to retract, the steel bar is driven to extend out of the box body, the steel bar can be directly taken out by workers, and the situation that the workers cannot take out the bottom steel bar from the upper end of the box body is avoided.

Drawings

Fig. 1 is a schematic structural view of a portable reinforcing bar fixing device according to the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the spacing assembly of FIG. 1;

FIG. 4 is a side view of FIG. 3;

Fig. 5 is a sectional view of a portable reinforcing bar fixing apparatus of the present utility model;

Fig. 6 is an enlarged view of a in fig. 5.

Detailed Description

The following is a further detailed description of the embodiments:

Reference numerals in the drawings of the specification include: the lifting device comprises a first box body 1, a limiting assembly 2, a limiting plate 201, a limiting column 202, a lifting ring 3, a second box body 4, a fixing rod 5, a hydraulic cylinder 6, a gear 7, a rack 8 and a roller 9.

Example 1 is substantially as shown in figures 1-4 of the accompanying drawings: the utility model provides a portable reinforcing bar fixing device, includes box, two rings 3, adjusting part and sets up spacing subassembly 2 at the box both ends, and the box is enclosed to close by first box 1 and second box 4 and forms, and sliding connection is passed through to the contact surface of first box 1 and second box 4, fixedly connected with adjusting part between first box 1 and the second box 4, and two rings 3 fixed connection are on the top both sides of box.

The limiting assembly 2 comprises a limiting plate 201 and a plurality of limiting columns 202 which are fixedly connected to one side of the limiting plate 201 in a rectangular array, and the other side of the limiting plate 201 is detachably connected to the left side wall of the first box 1 and the right side wall of the second box 4 through screws respectively.

The adjusting component comprises a fixed rod 5 and a hydraulic cylinder 6, wherein the fixed rod 5 is fixedly connected to the rear side wall of the first box body 1, the hydraulic cylinder 6 is fixedly connected to the fixed rod 5 and the rear side wall of the first box body 1, and an output shaft of the hydraulic cylinder 6 is fixedly connected with the rear side wall of the second box body 4.

The bottom of box rotates and is connected with a plurality of gyro wheels 9, and a plurality of gyro wheels 9 equal fixedly connected with brake block, and the bottom of first box 1 left side wall is articulated with first box 1, and the left side wall of first box 1 passes through screw and first box 1 fixed connection.

The specific implementation process is as follows: before the reinforcing steel bars are filled, the length of the reinforcing steel bars is determined, the hydraulic cylinder 6 is started, the telescopic end of the hydraulic cylinder 6 starts to stretch, the rear side wall of the second box 4 starts to stretch outwards, the whole second box 4 stretches outwards, after the predicted length of the reinforcing steel bars is reached, the hydraulic cylinder 6 is closed, the reinforcing steel bars required to be used for construction are placed in the device, the reinforcing steel bars pass through the limit posts 202 in the placing process, the reinforcing steel bars are not tightly attached, after the reinforcing steel bars are filled, the two ends of the reinforcing steel bars are clamped in the gaps between the adjacent limit posts 202, the two hanging rings 3 are connected together by using steel ropes, the lifting hooks of the crane pass through the steel ropes and then start to lift and transport, the distance between the reinforcing steel bars is relatively separated by the limit posts 202 in the transportation process, the reinforcing steel bars can be firmly and not shake in the transportation process, after the transportation is completed, workers can push the device to reach a construction site requiring the reinforcing steel bars, when the reinforcing steel bars in the device are only left in the bottom of the reinforcing steel bars are difficult to be taken out, screws on the left side wall of the first box 1 are taken down, the hydraulic cylinder 6 is reversely started, the output shaft of the hydraulic cylinder 6 drives the second box 4 to drive the lifting rings to stretch out from the left side of the device, and the reinforcing steel bars in the left side of the device can be conveniently taken out from the bottom of the reinforcing steel bars.

Example 2 is basically as shown in fig. 1 and fig. 5 to 6, and differs from example 1 in that: the adjusting component comprises two gears 7 and two racks 8, wherein the two gears 7 are respectively and rotatably connected to the top ends of the front side wall and the rear side wall in the first box body 1, the central shaft of each gear 7 is fixedly connected with an output shaft of a motor, the motor is fixedly connected to the outer wall of the first box body 1, the two racks 8 are respectively and fixedly connected to the top ends of the front side wall and the rear side wall of the second box body 4, and the two gears 7 are meshed with the two racks 8 in a one-to-one correspondence manner.

The specific implementation procedure is as follows, and the difference from example 1 is that: when the reinforcing steel bars are filled, the two motors are started, the output shafts of the two motors start to rotate, the output shafts drive the two gears 7 connected with the output shafts to rotate, the gears 7 are meshed with the racks 8 to drive the two racks 8 to extend outwards, and the two racks 8 are respectively fixedly connected to the tops of the front side wall and the rear side wall of the second box body 4, so that the second box body 4 extends outwards, and the motors are closed after the appropriate length of the reinforcing steel bars is reached.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. A portable rebar fixing device, characterized in that: including box, two rings and the spacing subassembly of setting in the inside both ends of box, two rings are connected in the top both sides of box, spacing subassembly includes limiting plate and a plurality of spacing post that is rectangular array connection in limiting plate one side, and the opposite side of limiting plate is connected on the lateral wall of box.

2. The portable rebar fastening device of claim 1, wherein: the box is enclosed by first box and second box and closes, first box and second box sliding connection are connected with adjusting part between first box and the second box, adjusting part is used for controlling first box and second box and slides relatively.

3. The portable rebar fastening device of claim 2, wherein: the adjusting component comprises a gear and a rack, the gear and the rack are respectively connected to the top ends of the first box body and the second box body, the gear is meshed with the rack, the gear is connected with an output shaft of a motor, and the motor is connected to the first box body or the second box body.

4. The portable rebar fastening device of claim 2, wherein: the adjusting component is a hydraulic cylinder, and the bottom of the hydraulic cylinder and the output shaft of the hydraulic cylinder are respectively connected to the inner walls of the first box body and the second box body.

5. The portable rebar fastening device of claim 4, wherein: the contact surfaces of the first box body and the second box body are connected through a sliding rail.

6. A portable rebar fastening according to any one of claims 3 or 4, wherein: the bottoms of the first box body and the second box body are connected with a plurality of rollers, and the rollers are connected with brake pads.

7. A portable rebar fastening device according to any one of claims 2 to 5, wherein: the side walls of the first box body and the second box body, which are connected with the limiting plates, are detachably connected with the other three adjacent side walls.