CN214866858U

CN214866858U - Steel bar hook bending device

Info

Publication number: CN214866858U
Application number: CN202121387221.0U
Authority: CN
Inventors: 孙建磊; 张磊; 张金戈
Original assignee: Liaoning Qisheng Technology Group Co ltd
Current assignee: Liaoning Qisheng Technology Group Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-26
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a reinforcing bar crotch ware, include: one end of the bottom plate is of a circular structure and is coaxially provided with a 240-degree annular through hole, and the other end of the bottom plate is used for fixing; a rolling shaft passing through the annular through hole; the roller is rotatably arranged at one end of the rolling shaft; one end of the mandrel is fixed at the axle center of one end of the bottom plate; one end of the wrench is fixed on the mandrel in a rotatable mode, and the other end of the wrench is used for applying external force; the bracket is of a Z-shaped structure, one end of the bracket is fixed at one end of the rolling shaft, and the other end of the bracket is fixed on the wrench; the stop columns are fixed on one side of the mandrel at intervals and used for limiting the position of the reinforcing steel bars; and the other end of the rolling shaft is fixed on the wrench. The utility model has the characteristics of use manpower sparingly and high adaptability.

Description

Steel bar hook bending device

Technical Field

The utility model relates to a construction equipment technical field, more specifically, the utility model relates to a reinforcing bar crotch ware.

Background

The reinforcing bar crotch is in order to guarantee the fastness of component, increases the combination degree of reinforcing bar and concrete to make the hook type to the afterbody of reinforcing bar, in order to reach the designing requirement.

The steel bar hook device is one of indispensable equipment of reinforcing bar processing, and the hook to the reinforcing bar tip among the mainly used all kinds of building engineering, its application is very extensive, and along with the effect demonstration of national investment pulling, especially the construction that the country vigorously developed the high-speed railway, the production and sale of steel bar hook device increase rapidly.

However, the existing steel bar hook device has a complex structure and high cost, and once a certain link is damaged, time and labor are wasted in the maintenance process; still some reinforcing bar crotch ware structures are too simple, rely on the manual work to buckle basically completely, too rely on the manpower.

Therefore, it is highly desirable to develop a rebar hook that is simple in structure and does not rely entirely on human labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at designing and developing a reinforcing bar crotch ware, through the removal of mandrel and bumping post restriction reinforcing bar, the roll axis rotates in the annular through-hole on the bottom plate, carries out the crotch to the tip of reinforcing bar to through the cooperation of roll axis and gyro wheel, adjust the crotch angle in real time on the basis of using manpower sparingly.

The utility model provides a technical scheme does:

a rebar hook, comprising:

one end of the bottom plate is of a circular structure and is coaxially provided with a 240-degree annular through hole, and the other end of the bottom plate is used for fixing;

a rolling shaft passing through the annular through hole;

the roller is rotatably arranged at one end of the rolling shaft;

one end of the mandrel is fixed at the axle center of one end of the bottom plate;

one end of the wrench is fixed on the mandrel in a rotatable mode, and the other end of the wrench is used for applying external force;

the bracket is of a Z-shaped structure, one end of the bracket is fixed at one end of the rolling shaft, and the other end of the bracket is fixed on the wrench;

the stop columns are fixed on one side of the mandrel at intervals and used for limiting the position of the reinforcing steel bars;

and the other end of the rolling shaft is fixed on the wrench.

Preferably, the base plate is detachably fixed to the table by a plurality of bolts.

Preferably, the method further comprises the following steps:

two first bearings disposed between the rolling shaft and the roller;

a first cage disposed between the two first bearings.

Preferably, the method further comprises the following steps:

the roller end cover is arranged at one end of the roller and used for sealing the roller;

and the upper check ring is arranged between the roller end cover and the rolling shaft.

Preferably, one end of the rolling shaft is fixed with the bracket through a nut, and the other end of the rolling shaft is fixed with the wrench through a nut.

Preferably, the method further comprises the following steps:

the hollow sleeve is sleeved on the outer side of the mandrel;

wherein, one end of the hollow sleeve is fixed on the bottom plate and is used for fixing the mandrel.

Preferably, the method further comprises the following steps:

two second bearings disposed between one end of the wrench and the hollow sleeve;

a second cage disposed between the two second bearings.

Preferably, one end of the spindle is fixed to the wrench by a nut.

Preferably, the method further comprises the following steps:

the mandrel pressing ring is fixed at the other end of the hollow sleeve;

and the second bearing ring is fixed on the wrench and used for limiting the position of the second bearing.

Preferably, the method further comprises the following steps:

and the wrench rod is detachably clamped at the other end of the wrench.

Beneficial effect:

the utility model relates to a reinforcing bar crotch ware of development, through the removal of mandrel and bumping post restriction reinforcing bar, the roll axis rotates in the annular through hole on the bottom plate, carries out the crotch to the tip of reinforcing bar, adjusts crotch angle and labour saving and time saving in real time to through the cooperation of roll axis and gyro wheel, further use manpower sparingly, and the bottom plate is through the bolt fastening, consequently the utility model discloses can adapt to multiple occasion, improve the suitability.

Drawings

Fig. 1 is the structure schematic diagram is looked to the main of reinforcing bar crotch ware.

Fig. 2 is the overlooking structure schematic diagram of the steel bar hook device of the utility model.

Fig. 3 is a schematic top view of the bottom plate of the present invention.

Fig. 4 is a schematic view of the front view structure of the bottom plate of the present invention.

Fig. 5 is a schematic structural view of the rolling shaft of the present invention.

Fig. 6 is a schematic structural view of the roller of the present invention.

Fig. 7 is a schematic view of the front view structure of the bracket of the present invention.

Fig. 8 is a schematic top view of the bracket of the present invention.

Fig. 9 is a schematic structural view of the mandrel of the present invention.

Fig. 10 is a schematic structural view of the hollow sleeve of the present invention.

Fig. 11 is a schematic top view of the wrench according to the present invention.

Fig. 12 is a schematic view of the wrench according to the present invention.

Fig. 13 is a schematic structural view of the trigger of the present invention.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1, the utility model provides a pair of reinforcing bar crotch ware specifically includes: the base plate 110, the catch 150, the spindle 161, the roller 181, the rolling shaft 141, the upper first bearing 182, the lower first bearing 183, the bracket 131, the wrench 121, the upper second bearing 171, the lower second bearing 173, and the hollow sleeve 162.

As shown in fig. 3 and 4, one end 113 of the bottom plate is of a circular structure, a through hole 115 is formed in the axis position of the one end 113 of the bottom plate, a 240-degree annular through hole 114 is coaxially formed in the one end 113 of the bottom plate, the other end 112 of the bottom plate is of a rectangular structure, and four threaded holes 111 are formed in the rectangular structure and used for fixing and are connected with the workbench through countersunk bolts; as shown in fig. 5, the rolling shaft 141 includes a first portion, 2 second portions and 2 third portions, the diameters of which are from large to small, the 2 second portions are symmetrically disposed at two ends of the first portion, and the 2 third portions are symmetrically disposed at two ends of the 2 second portions, as shown in fig. 1 and 2, the first portion passes through the annular through hole 114; as shown in fig. 6, the roller 181 is a groove-type structure, the roller 181 is sleeved on a first portion of the upper portion of the base plate 110, the upper first bearing 182 and the lower first bearing 183 are sequentially sleeved on a second portion from top to bottom, the upper first bearing 182 and the lower first bearing 183 are both disposed in a groove of the roller 181, a roller bearing isolation ring 184 (first isolation ring) is disposed between the upper first bearing 182 and the lower first bearing 183, and a roller end cover 185 is detachably fixed on the upper end of the roller 181 by a countersunk screw 186 for sealing the roller 181; an upper retainer ring 187 is disposed between the roller end cap 185 and the second portion for sealing the roller end cap 185.

As shown in fig. 1, 2 and 9, one end of the spindle 161 is fixed to the axis of one end 113 of the base plate through the base plate 110; as shown in fig. 10, the hollow sleeve 162 has a hollow step-shaped structure, the hollow sleeve 162 is sleeved on the mandrel 161 at the lower part of the bottom plate 110 in an interference manner, and the first step of the hollow sleeve 162 is fixed on the bottom plate 110 by a hollow sleeve countersunk head screw 165 for fixing the mandrel 161; as shown in fig. 11 and 12, one end of the wrench 121 is a rectangular parallelepiped structure, the other end of the wrench 121 is a circular groove structure, the wrench 121 is fixed on a second portion of the lower portion of the bottom plate 110, the circular groove is sleeved on a second step of the hollow sleeve 162, the upper second bearing 171 and the lower second bearing 173 are sequentially sleeved on the outer side of a third step of the hollow sleeve from top to bottom, the upper second bearing 171 and the lower second bearing 173 are both disposed in the circular groove, a wrench bearing spacer 172 (second spacer) is disposed between the upper second bearing 171 and the lower second bearing 173, a mandrel clamping ring 163 is disposed at the end of the third step of the hollow sleeve 162, and the mandrel clamping ring 163 is fixed by a nut 164; a spanner bearing retainer 174 (second bearing retainer) is fixed to the spanner 121 by a countersunk screw 175 for limiting the position of the lower second bearing 173.

As shown in fig. 7 and 8, the bracket 131 is a Z-shaped structure, one end of the bracket 131 is fixed to the upper end of the roller end cap 185 and sleeved on the third portion, and is fixed by a nut 142, and the other end of the bracket 131 is fixed to the rectangular parallelepiped structure of the wrench 121 by a first bracket fixing bolt 132, a second bracket fixing bolt 133 and a bracket nut 134; as shown in fig. 13, one end of the lever 122 is engaged with the wrench 121 to apply an external force.

As shown in fig. 1 and 2, the retaining pillar 150 is detachably fixed on one side of the mandrel 161, and a reinforcing bar passage is formed between the retaining pillar 150 and the mandrel 161 to limit the position of the reinforcing bar.

When the steel bar needs to be hooked, the steel bar is placed in the steel bar channel, one end of the steel bar is arranged on one side of the roller at the moment, the pull rod is slid, and the steel bar is hooked to a required angle; or after the steel bar is hooked out of the angle, the end where the angle is hooked out is placed between the support and the roller to further hook.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A rebar hook, comprising:

a rolling shaft passing through the annular through hole;

the roller is rotatably arranged at one end of the rolling shaft;

and the other end of the rolling shaft is fixed on the wrench.

2. The rebar hook of claim 1, wherein the base plate is removably secured to the table by a plurality of bolts.

3. The rebar hook of claim 2, further comprising:

two first bearings disposed between the rolling shaft and the roller;

a first cage disposed between the two first bearings.

4. The rebar hook of claim 3, further comprising:

5. The rebar hook according to claim 4, wherein one end of the rolling shaft is fixed to the bracket through a nut, and the other end of the rolling shaft is fixed to the wrench through a nut.

6. The rebar hook of claim 5, further comprising:

the hollow sleeve is sleeved on the outer side of the mandrel;

7. The rebar hook of claim 6, further comprising:

a second cage disposed between the two second bearings.

8. The rebar hook of claim 7, wherein one end of the mandrel is secured to the wrench by a nut.

9. The rebar hook of claim 8, further comprising:

the mandrel pressing ring is fixed at the other end of the hollow sleeve;

10. The rebar hook of claim 9, further comprising:

and the wrench rod is detachably clamped at the other end of the wrench.