CN209040559U - A kind of tube drawing tool for building - Google Patents

Abstract

The utility model gives a kind of tube drawing tool for building, including ∩ shaped frame, interior jacking mechanism, outer fixed mechanism and drawing mechanism, interior jacking mechanism includes level-one jacking mechanism and second level jacking mechanism, level-one jacking mechanism includes the first screwed pipe and the first conical head, first screwed pipe is nested in the middle part of ∩ shaped frame, first conical head is arranged in the first screwed pipe lower end, first conical head inner hollow, the first symmetrical through hole there are two being arranged on the side wall of the first conical head, second level jacking mechanism includes the second threaded rod, second conical head and two movable withstanding tight blocks, each movable withstanding tight block includes holding out against sharp block and the first arc panel；An outer fixed mechanism is respectively set in two ends of ∩ shaped frame, outer fixed mechanism includes fixed link and third threaded rod.Using the tool, the dismounting work for the taper positioning pipe being cast in concrete can be smoothly realized, so that dismounting efficiency can be improved.

Description

A kind of tube drawing tool for building

Technical field

The utility model relates to a kind of tube drawing tools for building.

Background technique

In building construction process, concrete blinding is when being spliced into column or shear wall, it is necessary to according to design requirement into Row splicing in casting process, needs mixed to what is poured using vibrating head to reach the thickness requirement of column or shear wall Solidifying soil is vibrated, and so as to concrete compacting, in vibrating head vibration processes, what is collided frequent occurrence with concrete blinding shows As causing the concrete blinding in casting process that certain deviation occurs.In the prior art, inclined to prevent concrete blinding from occurring Move, two adjacent concrete blindings are fixed using taper positioning pipe and fixed link, after concrete formation, need by Concrete blinding, taper positioning pipe and fixed link are removed, and because the latter half of taper positioning pipe is cast in concrete, are caused The dismounting work of subsequent taper positioning pipe is more troublesome, and influences to remove efficiency.

Utility model content

The purpose of this utility model is to provide a kind of tube drawing tools for building can smoothly realize and pour using the tool The dismounting work of taper positioning pipe in concrete, so that dismounting efficiency can be improved.

The technical solution adopted by the utility model to solve its technical problems is that: a kind of tube drawing tool for building, including ∩ Shape frame, interior jacking mechanism, outer fixed mechanism and drawing mechanism, the interior jacking mechanism include that level-one jacking mechanism and second level are held out against Mechanism, the level-one jacking mechanism include the first screwed pipe and the first conical head, and first screwed pipe is nested in the ∩ shape In the middle part of frame, the first conical head setting can realize the in first screwed pipe lower end, by rotating first screwed pipe One conical head moves up and down, the first conical head inner hollow, on the side wall of first conical head there are two settings The first symmetrical through hole, the second level jacking mechanism include that the second threaded rod, the second conical head and two activities are held out against Block, each described movable withstanding tight block include holding out against sharp block and the first arc panel, described to hold out against sharp block and be fixed at the first arc On the outside of shape plate, activity withstanding tight block described in two groups is arranged in first conical head, and holds out against sharp block and be nested with corresponding described In first through hole, second threaded rod is nested in first screwed pipe, and second conical head is fixed at institute The second threaded rod lower end is stated, and the lateral wall of second conical head and the inner sidewall of two first arc panels fit, It can realize that hold out against sharp block moves up and down in the first through hole by the second threaded rod of rotation；In two ends of the ∩ shaped frame An outer fixed mechanism is respectively set, the outer fixed mechanism includes fixed link and third threaded rod, at two of ∩ shaped frame A square groove is respectively set in end, and one end of the fixed link is hinged in the square groove, and the third threaded rod setting exists On the other end of the fixed link, one second arc panel is set in the lower part of the third threaded rod, by rotating third screw thread Bar can realize that the second arc panel moves up and down；Drawing mechanism described in two groups is separately positioned on the two sides of the ∩ shaped frame, and each group The drawing mechanism includes support plate and the 4th threaded rod, and the support plate is fixedly linked with ∩ shaped frame, the 4th screw thread Bar is arranged in the support plate, and a conical seat is arranged in the lower part of the 4th threaded rod, can by the 4th threaded rod of rotation Realize moving up and down for conical seat.

Preferably, the first hinge hole of several equidistantly distributeds is respectively arranged in two ends of the ∩ shaped frame, First hinge hole runs through the square groove, and one and first hinge hole corresponding second are opened up in the fixed link Hinge hole, a pin shaft are plugged on the articulated connection that fixed link and ∩ shaped frame are realized in the first hinge hole and the second hinge hole.

Further, one layer of rubber pad is provided on the inside of second arc panel.

Further, several conical points are provided on the lateral wall of first conical head.

The beneficial effects of the utility model are: the utility model structure is simple, it is easy-to-use；By rotating third threaded rod It may make two the second arc panels to clamp the external of taper positioning pipe, by rotating the first screwed pipe, may make the first taper Head is pressed closer in the inside of taper positioning pipe, the second arc panel and the first conical head by realizing " in one outer one " to taper positioning pipe Fixed clamp provided safeguard for subsequent tube drawing operation so that the present apparatus is firmly connect with taper positioning pipe；Pass through rotation Two the 4th threaded rods, it can be achieved that ∩ shaped frame and the first screwed pipe synchronizing moving, so as to by taper positioning pipe from concrete Interior extraction；It may make on the inner sidewall for holding out against the extruding taper positioning pipe of the tip of sharp block tightly by rotating the second threaded rod, The tip for holding out against sharp block is equivalent to the same oblique cutting of a hangnail on the side wall of taper positioning pipe, in tube drawing, can enhance first The combination dynamics of conical head and taper positioning pipe, to be conducive to the extraction of taper positioning pipe.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the cross-sectional view of interior top mechanism；

Fig. 3 is the application state schematic diagram that the utility model clamps taper positioning pipe；

In figure: 1 ∩ shaped frame, 11 square grooves, 111 first hinge holes, 21 first screwed pipes, 211 drive blocks, 22 first tapers Head, 221 first through holes, 23 second threaded rods, 24 second conical heads, 25 movable withstanding tight blocks, 251 hold out against sharp block, 252 first arcs Shape plate, 31 fixed links, 32 third threaded rods, 33 second arc panels, 41 support plates, 42 the 4th threaded rods, 43 conical seats, 101 groups Bar, 102 concrete, 103 taper positioning pipes.

Specific embodiment

Below in conjunction with specific embodiments and drawings 1-3, to the technical scheme in the embodiment of the utility model carry out it is clear, It being fully described by, it is clear that described embodiment is only a part of preferred embodiment of the utility model, rather than whole Embodiment.Those skilled in the art can do similar deformation without prejudice to the utility model connotation, therefore this is practical It is novel to be not limited by the specific embodiments disclosed below.

The utility model provides a kind of tube drawing tool (as shown in Figure 1) for building, including ∩ shaped frame 1, interior jacking mechanism, Outer fixed mechanism and drawing mechanism, the interior jacking mechanism include level-one jacking mechanism and second level jacking mechanism, the level-one top Tight mechanism includes the first screwed pipe 21 and the first conical head 22, and first screwed pipe 21 is nested in 1 middle part of ∩ shaped frame, institute The setting of the first conical head 22 is stated in 21 lower end of the first screwed pipe, the first screwed pipe 21 is connected with ∩ shaped frame 1 using engagement thread It connects, moving up and down for the first conical head 22 can be realized by rotating first screwed pipe 21, inside first conical head 22 It is hollow, it is arranged on the side wall of first conical head 22 there are two the first symmetrical through hole 221, the second level is held out against Mechanism includes the second threaded rod 23, the second conical head 24 and two movable withstanding tight blocks 25, each described movable withstanding tight block 25 wraps It includes and holds out against sharp block 251 and the first arc panel 252, it is described to hold out against sharp block 251 and be fixed at the outside of the first arc panel 252, two groups The activity withstanding tight block 25 is arranged in first conical head 22, and holds out against sharp block 251 and be nested with and pass through corresponding described first In perforation 221, second threaded rod 23 is nested in first screwed pipe 21, specifically, in first screwed pipe 21 One drive block 211 of interior setting, drive block 211 are fixed in the first screwed pipe 21, the second threaded rod 23 be threadedly coupled mode with Drive block 211 connects, and second conical head 24 is fixed at 23 lower end of the second threaded rod, and second conical head The inner sidewall of 24 lateral wall and two first arc panels 252 fits, and can realize top by rotating the second threaded rod 23 Tight point block 251 moves up and down in the first through hole 221, holds out against the principle that sharp block 251 moves up and down are as follows: the first arc panel 252 Medial surface be bonded with the side of the second conical head 24, the second conical head 24 have certain taper, when the second conical head 24 to When preceding mobile, with the continuous movement of the second conical head 24, continuous raised tapered surface can push the first arc panel 252 upwards It is mobile, then realize the movement for holding out against sharp block 251；An outer fixed machine is respectively set in two ends of the ∩ shaped frame 1 Structure, the outer fixed mechanism include fixed link 31 and third threaded rod 32, and it is rectangular to be respectively set one in two ends of ∩ shaped frame 1 Slot 11, one end of the fixed link 31 are hinged in the square groove 11, and the third threaded rod 32 is arranged in the fixed link On 31 other end, one second arc panel 33 is set in the lower part of the third threaded rod 32, by rotating third threaded rod 32 The second arc panel 33 can be achieved to move up and down, the second arc panel 33, will not during moving up and down with third threaded rod 32 It is rotated synchronously with third threaded rod 32, the specific embodiment of the second arc panel 33 and the above-mentioned movement relation of third threaded rod 32, For mature technology in the art, here, being no longer described in detail；In this embodiment, fixed link 31 is in square groove 11 Specific hinged embodiment are as follows: be respectively arranged with the first of several equidistantly distributeds in two ends of the ∩ shaped frame 1 Hinge hole 111, first hinge hole 111 run through the square groove 11, open up one and described first in the fixed link 31 Corresponding second hinge hole of hinge hole 111, a pin shaft, which is plugged in the first hinge hole 111 and the second hinge hole, realizes fixed link 31 with the articulated connection of ∩ shaped frame 1, fixed link 31 is swingable, in actual application, can by swinging fixed link 31 so that The tilt angle of second arc panel, 33 medial surface and the tilt angle of 103 lateral surface of taper positioning pipe match, and are then conducive to the Two arc panels 33 are fitted closely with taper positioning pipe 103, for the friction system for improving the second arc panel 33 and taper positioning pipe 103 Number, here, being provided with one layer of rubber pad on the inside of second arc panel 33.

Drawing mechanism described in two groups is separately positioned on the two sides of the ∩ shaped frame 1, and drawing mechanism described in each group includes Support plate 41 and the 4th threaded rod 42, the support plate 41 are fixedly linked with ∩ shaped frame 1, and the 4th threaded rod 42 is arranged in institute It states in support plate 41, one conical seat 43 is set in the lower part of the 4th threaded rod 42, it can be real by the 4th threaded rod 42 of rotation Existing conical seat 43 moves up and down, and conical seat 43, will not be with conical seat 43 during moving up and down with the 4th threaded rod 42 It rotates synchronously, the specific embodiment of the above-mentioned movement relation of conical seat 43 and the 4th threaded rod 42 is mature skill in the art Art, here, being no longer described in detail, in practical applications, conical seat 43 is bonded with 102 surface of mixed mud, when the 4th spiral shell of rotation When rasp bar 42, with the rotation of the 4th threaded rod 42, ∩ shaped frame 1 can be lifted slowly.

In actual application, two the second arc panels 33 are clamped in 103 outside of taper positioning pipe, the first conical head 22 It presses against inside taper positioning pipe 103, to realize to being fixedly clamped inside and outside taper positioning pipe 103, further, to increase The frictional force of first conical head 22 and 103 medial surface of taper positioning pipe, here, being set on the lateral wall of first conical head 22 It is equipped with several conical points.

The application method of the utility model are as follows: the first step, the second arc panel 33 of adjustment, so that two the second arc panels 33 are steady Surely it is clamped in 103 outside of taper positioning pipe；Second step, the first screwed pipe 21 of rotation, so that the first conical head 22 is pressed into taper In positioning pipe 103；Third step, the second threaded rod 23 of rotation, so that the tip for holding out against sharp block 251 pushes into taper positioning pipe 103 It is interior；4th step, the 4th threaded rod 42 of rotation can lift ∩ shaped frame 1 in the rotary course of the 4th threaded rod 42, then will Taper positioning pipe 102 is extracted from concrete 102.

Except for the technical features described in the specification, it all is technically known to those skilled in the art.

The above combination attached drawing is described above in detail preferred embodiments of the present invention and embodiment, but this is practical It is novel to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from Under the premise of the utility model is conceived, several improvements and modifications can also be made, these improvements and modifications also should be regarded as practical Novel protection scope.

Claims (4)

1. a kind of tube drawing tool for building, characterized in that including ∩ shaped frame, interior jacking mechanism, outer fixed mechanism and drawing mechanism, The interior jacking mechanism includes level-one jacking mechanism and second level jacking mechanism, the level-one jacking mechanism include the first screwed pipe and First conical head, first screwed pipe are nested in the middle part of the ∩ shaped frame, and first conical head is arranged in first spiral shell Line pipe lower end can realize moving up and down for the first conical head by rotating first screwed pipe, inside first conical head Hollow, there are two the first symmetrical through hole, the second level jacking mechanisms for setting on the side wall of first conical head Including the second threaded rod, the movable withstanding tight blocks of the second conical head and two, each described movable withstanding tight block include hold out against sharp block and First arc panel, described to hold out against sharp block and be fixed on the outside of the first arc panel, the setting of activity withstanding tight block described in two groups is described It in first conical head, and holds out against sharp block and is nested in corresponding first through hole, second threaded rod is nested with described In first screwed pipe, second conical head is fixed at second threaded rod lower end, and second conical head is outer The inner sidewall of side wall and two first arc panels fits, and can be realized by the second threaded rod of rotation and hold out against sharp block first It is moved up and down in through hole；An outer fixed mechanism, the outer fixed machine is respectively set in two ends of the ∩ shaped frame Structure includes fixed link and third threaded rod, and a square groove, one end of the fixed link is respectively set in two ends of ∩ shaped frame It is hinged in the square groove, the third threaded rod is arranged on the other end of the fixed link, in the third threaded rod Lower part be arranged one second arc panel, by rotate third threaded rod can realize that the second arc panel moves up and down；It is risen described in two groups Drawing machine structure is separately positioned on the two sides of the ∩ shaped frame, and drawing mechanism described in each group includes support plate and the 4th threaded rod, The support plate is fixedly linked with ∩ shaped frame, and the 4th threaded rod is arranged in the support plate, in the 4th threaded rod Lower part be arranged a conical seat, by rotate the 4th threaded rod can realize moving up and down for conical seat.

2. a kind of tube drawing tool for building according to claim 1, characterized in that in two end parts of the ∩ shaped frame It is not provided with the first hinge hole of several equidistantly distributeds, first hinge hole runs through the square groove, in the fixation Second hinge hole corresponding with first hinge hole is opened up on bar, a pin shaft is plugged on the first hinge hole and second hingedly The articulated connection of fixed link and ∩ shaped frame is realized in hole.

3. a kind of tube drawing tool for building according to claim 2, characterized in that be arranged on the inside of second arc panel There is one layer of rubber pad.

4. a kind of tube drawing tool for building according to claim 3, characterized in that in the lateral wall of first conical head On be provided with several conical points.