CN209078660U - A kind of casing removal tool - Google Patents

Abstract

The utility model relates to building implement technical fields, a kind of casing removal tool is disclosed, including pedestal, loop bar and driving mechanism, wherein, loop bar is detachably connected with pedestal, and one end of loop bar is rotatablely arranged in pedestal, and loop bar can be connect with casing threads, driving mechanism is set in pedestal, and driving mechanism can drive loop bar to rotate.Casing removal tool provided by the utility model, by the way that the loop bar that can cooperate with casing threads is arranged on pedestal, and it is rotated using driving mechanism driving loop bar, take out of loop bar casing out of wall, it is not only simple and convenient, it is time saving and energy saving, strong operability, and when removing casing, casing will not be by falling from high altitude to ground, greatly reduce the security risk of falling object from high altitude, the occurrence of casing high-altitude is broken is effectively prevented simultaneously, improve the recycling number of casing, in addition it no longer needs to carry out secondary collection to casing, man power and material is greatly saved.

Description

A kind of casing removal tool

Technical field

The utility model relates to building implement technical field more particularly to a kind of casing removal tools.

Background technique

In construction, the pre-buried pyramidal hollow bushing in wall is needed in some cases, and terminate in construction Casing is taken out from wall afterwards.Due to being relatively large in diameter for pyramidal casing one end, the diameter of the other end is smaller, so existing skill It in art when casing is removed, usually utilizes manually in the lesser one end applied force of diameter to eject casing, and uses this side On the one hand method is difficult to eject casing from wall, very time-consuming and laborious；On the other hand, due to the lesser one end position of casing diameter In interior, so can not only be easy to break casing in outdoor by falling from high altitude to ground after casing is firmly ejected, The recycling number of casing is reduced, and needs to carry out secondary collection, waste of manpower and material resources to casing on ground to falling, There is also security risks simultaneously.

Utility model content

Based on the above, the purpose of this utility model is to provide a kind of casing removal tools, to solve existing casing When dismounting it is existing it is time-consuming and laborious, the technical problem that number is few, security risk is big etc. is recycled.

In order to achieve the above object, the utility model uses following technical scheme:

A kind of casing removal tool, comprising:

Pedestal；

Loop bar, the loop bar are detachably connected with the pedestal, and one end of the loop bar be rotatablely arranged at it is described In pedestal, the loop bar can be connect with casing threads；

Driving mechanism, the driving mechanism are set in the pedestal, and the driving mechanism can drive the loop bar to turn It is dynamic.

Further, be provided with external screw thread on the outer wall of the loop bar, the external screw thread can in described sleeve pipe inner wall Screw-internal thread fit.

Further, nut groove is provided at the top of the loop bar other end, the nut groove is for dismantling nut.

Further, the loop bar is provided with limit rib on the outer wall of described pedestal one end.

Further, lightening hole is provided in the loop bar.

It further, further include torque sensor, the torque sensor is connected with the driving mechanism, for detecting The output torque of the driving mechanism.

It further, further include handle, the handle is fixed on the pedestal.

Further, power switch is provided on the handle, the power switch is electrically connected with the driving mechanism.

Further, driving regulation button, the driving regulation button and the driving mechanism are provided on the handle Electrical connection.

It further, further include alarm mechanism, the alarm mechanism is opened with the torque sensor and the power supply respectively Powered-down connection.

The utility model has the following beneficial effects:

Casing removal tool provided by the utility model, by the way that the set that can cooperate with casing threads is arranged on pedestal Bar, and rotated using driving mechanism driving loop bar, take out of loop bar casing out of wall, it is not only simple and convenient, it is time saving and energy saving, Strong operability, and when removing casing, casing will not greatly reduce the safety of falling object from high altitude by falling from high altitude to ground Hidden danger, while the occurrence of casing high-altitude is broken is effectively prevented, the recycling number of casing is improved, is in addition no longer needed Secondary collection is carried out to casing, man power and material is greatly saved.

Detailed description of the invention

It, below will be to the utility model embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to the content of the utility model embodiment and these attached drawings.

Fig. 1 is the cross-sectional view of the casing to match with casing removal tool provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of casing removal tool provided by the embodiment of the utility model；

Fig. 3 is the cross-sectional view of loop bar in casing removal tool provided by the embodiment of the utility model.

In figure:

10- casing；

1- pedestal；

2- loop bar；21- nut groove；22- limits rib；23- lightening hole；

3- handle；

4- power switch；

5- drives regulation button；

6- alarm mechanism.

Specific embodiment

The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer, It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, It is practical new to belong to this for those skilled in the art's every other embodiment obtained without making creative work The range of type protection.

As shown in Figure 1-Figure 3, a kind of casing removal tool, including pedestal 1, loop bar 2 and driving machine are present embodiments provided Structure, loop bar 2 are detachably connected with pedestal 1, and one end of loop bar 2 is rotatablely arranged in pedestal 1, and loop bar 2 can be with casing 10 are threadedly coupled；Driving mechanism is set in pedestal 1, and driving mechanism can drive loop bar 2 to rotate.Loop bar 2 and pedestal 1 are detachable Connection after loop bar 2 is worn, can simply and easily replace loop bar 2 on the one hand convenient for replacing to loop bar 2；Separately On the one hand, convenient for the loop bar 2 matched according to the internal diameter of casing 10 replacement set, expand the scope of application of casing removal tool.It is logical Mechanism of overdriving drives loop bar 2 to rotate, and so that loop bar 2 is connected with 10 screw thread of casing, continues to rotate in same direction loop bar 2, drives loop bar 2 Casing 3 rotates, and loosens casing 3 in wall, is detached from the bonding of wall, and then utilizes loop bar 2 by casing 3 out of wall It pulls out.

Casing removal tool provided in this embodiment, by the way that the set that can be threadedly engaged with casing 10 is arranged on pedestal 1 Bar 2, and rotated using driving mechanism driving loop bar 2, take out of loop bar 2 casing 10 out of wall, it is not only simple and convenient, it is time saving It is laborsaving, strong operability, and when removing casing 10, casing 10 will not greatly reduce high-altitude by falling from high altitude to ground The security risk of object is fallen, while effectively preventing the occurrence of 10 high-altitude of casing is broken, improves the recycling of casing 10 In addition number no longer needs to carry out secondary collection to casing 10, man power and material is greatly saved.

Specifically, external screw thread is provided on the outer wall of loop bar 2, external screw thread can match with the internal screw thread in 10 inner wall of casing It closes.In the present embodiment, screw thread only is set at the intermediate position of loop bar 2 and casing 10, loop bar 2 and casing not only can be improved 10 joint efficiency, and the stress point of casing 10 can be made to be located at intermediate position, consequently facilitating driving the both ends of casing 10 It is detached from, raising dismounting efficiency bonding with wall.Certainly, the internal screw thread length in the external thread length and casing 10 on loop bar 2 It can be adjusted according to actual needs, this is not restricted.

Nut groove 21 is provided at the top of the other end of loop bar 2 provided in this embodiment, nut groove 21 is for dismantling Nut.In construction, usual casing 10 is used cooperatively with Screw arbor with nut at both-ends, and is fixed using nut Screw arbor with nut at both-ends.Spiral shell The nut of fixed Screw arbor with nut at both-ends can be set in it by cap groove 21, drive loop bar 2 to rotate by driving mechanism, in turn The installation and removal for realizing nut, increase the use function of casing removal tool.In the present embodiment, nut groove 21 is in six Side shape.Certainly, the shape of nut groove 21 can be adjusted according to the shape of nut, and this is not restricted.

In the present embodiment, loop bar 2 is provided with limit rib 21 on the outer wall of 1 one end of pedestal.Limiting rib 21 can be Loop bar 2 plays the role of positioning when being threaded into casing 10, effectively prevents the too little or too much situation of the amount of being threaded into Occur, not only ensure that the accuracy that loop bar 2 and sleeve 10 cooperate, but also the protective effect to 1 front end of pedestal can be played, prevent 1 front end of stopping seat body and sleeve 10 and wall etc. scrape.It should be pointed out that in the present embodiment, limit rib 21 and loop bar 2 It is an integral molding structure, in other embodiments, separate structure can also be used in limit rib 21 and loop bar 2, and this is not restricted.

In order to mitigate the weight of casing removal tool, lightening hole 23 is provided in loop bar 2.Make to tear open by the way that lightening hole 23 is arranged Except tool is lighter, consequently facilitating using.In the present embodiment, lightening hole 23 and loop bar 2 are coaxial, and lightening hole 23 is cylinder Hole, that is, the wall thickness of loop bar 2 Yu 1 connecting pin of pedestal is increased, to effectively prevent loop bar 2 in the company with pedestal 1 The place of connecing is broken.It should be pointed out that under the premise of preferentially guaranteeing 2 intensity of loop bar, in other embodiments, lightening hole 23 Shape and size can be adjusted according to actual needs, and this is not restricted.

Casing removal tool provided in this embodiment further includes torque sensor, power switch 4 and alarm mechanism 6, wherein Torque sensor is connected with driving mechanism, for detecting the output torque of driving mechanism；Power switch 4 is electrically connected with driving mechanism It connects；Alarm mechanism 6 is electrically connected with torque sensor and power switch 4 respectively.Torque sensor can detecte driving mechanism output Torque, when its torque value detected be greater than preset value when, alarm mechanism 6 will sound an alarm, while switch 4 of cutting off the power, To prevent driving mechanism from overloading, while preventing loop bar 2 from fractureing because torsion is excessive.In addition, power switch 4 can not only be controlled The connection of power supply processed, and can control rotating and reverse for driving mechanism.

In the present embodiment, casing removal tool further includes handle 3, and handle 3 is fixed on pedestal 1, is provided on handle 3 Regulation button 5 is driven, driving regulation button 5 is electrically connected with driving mechanism.Utilize the driving adjustable driving mechanism of regulation button 5 Revolving speed, meet different use demands, improve the safety of casing removal tool.

Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended Scope of the claims determine.

Claims (10)

1. a kind of casing removal tool characterized by comprising

Pedestal (1)；

Loop bar (2), the loop bar (2) is detachably connected with the pedestal (1), and one end of the loop bar (2) is rotationally set It is placed in the pedestal (1), the loop bar (2) can be threadedly coupled with casing (10)；

Driving mechanism, the driving mechanism are set in the pedestal (1), and the driving mechanism can drive the loop bar (2) Rotation.

2. casing removal tool according to claim 1, which is characterized in that be provided on the outer wall of the loop bar (2) outer Screw thread, the external screw thread can be with the screw-internal thread fits in described sleeve pipe (10) inner wall.

3. casing removal tool according to claim 1, which is characterized in that the top of loop bar (2) other end is arranged Have nut groove (21), the nut groove (21) is for dismantling nut.

4. casing removal tool according to claim 1, which is characterized in that the loop bar (2) is close to the pedestal (1) one Limit rib (22) is provided on the outer wall at end.

5. casing removal tool according to claim 1, which is characterized in that be provided with lightening hole in the loop bar (2) (23)。

6. casing removal tool according to claim 1, which is characterized in that further include torque sensor, the torque passes Sensor is connected with the driving mechanism, for detecting the output torque of the driving mechanism.

7. casing removal tool according to claim 6, which is characterized in that further include handle (3), the handle (3) is solid Due on the pedestal (1).

8. casing removal tool according to claim 7, which is characterized in that be provided with power switch on the handle (3) (4), the power switch (4) is electrically connected with the driving mechanism.

9. casing removal tool according to claim 7, which is characterized in that be provided with driving on the handle (3) and adjust Button (5), the driving regulation button (5) are electrically connected with the driving mechanism.

10. casing removal tool according to claim 8, which is characterized in that further include alarm mechanism (6), the alarm Mechanism (6) is electrically connected with the torque sensor and the power switch (4) respectively.