CN209432586U - The reversible drawing instrument of cantilevered - Google Patents
The reversible drawing instrument of cantilevered Download PDFInfo
- Publication number
- CN209432586U CN209432586U CN201920140736.7U CN201920140736U CN209432586U CN 209432586 U CN209432586 U CN 209432586U CN 201920140736 U CN201920140736 U CN 201920140736U CN 209432586 U CN209432586 U CN 209432586U
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- China
- Prior art keywords
- cylinder
- supporting beam
- swinging
- joint body
- overarm
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Abstract
The reversible drawing instrument of a kind of cantilevered provided by the utility model, including supporting beam, joint body, overarm and slide unit；The supporting beam defines first swinging plane parallel with supporting beam；One end of the supporting beam is connect with joint body, and the joint body can be swung in the first swinging plane；The joint body is provided with swinging chute far from one end of supporting beam；The swinging chute defines the second swinging plane；Second swinging plane is vertical with the first swinging plane；Short axle is installed in the swinging chute；The overarm is connect by short axle with joint body, and can be rotated in the second swinging plane around short axle；The slide unit can be slided along overarm；Drawing collet and thruster are installed on the slide unit；The drawing collet can slide on slide unit along the direction for being parallel to supporting beam；The drawing collet is to clamping reinforcing bar.The reversible drawing instrument of cantilevered provided by the utility model, convenient for carrying out pull-out test to the anchoring piece for being located at exterior walls of buildings.
Description
Technical field
The utility model relates to drawing instrument fields, and in particular to a kind of reversible drawing instrument of cantilevered.
Background technique
In civil engineering, in order to detect the construction quality of anchoring piece, need to detect anchoring piece anti-pull-out property.
With the development of modern architecture industry, also there is anchoring piece on the exterior wall of present many buildings.It is detected with existing drawing instrument
When positioned at the anchoring piece of exterior walls of buildings, common mode is to separate entire anchoring piece from exterior wall, and be transported to reality
It tests room and carries out pull-out test, but since anchoring piece is separated with exterior wall, this test mode precision is lower.
Utility model content
For the defects in the prior art, the reversible drawing instrument of cantilevered provided by the utility model, convenient for be located at build
The anchoring piece for building beyond the region of objective existence wall carries out pull-out test.
The reversible drawing instrument of a kind of cantilevered provided by the utility model, including supporting beam, joint body, overarm and cunning
Platform；The supporting beam defines first swinging plane parallel with supporting beam；One end of the supporting beam is connect with joint body,
And the joint body can be swung in the first swinging plane；The joint body is provided with swinging chute far from one end of supporting beam；It is described
Swinging chute defines the second swinging plane；Second swinging plane is vertical with the first swinging plane；Installation in the swinging chute
There is short axle；The overarm is connect by short axle with joint body, and can be rotated in the second swinging plane around short axle；The slide unit peace
In overarm, and it can be slided along overarm；Drawing collet and thruster are installed on the slide unit；The drawing collet can be along flat
Row slides on slide unit in the direction of supporting beam；The drawing collet is to clamping reinforcing bar；The thruster is to drive drawing
Collet sliding.
Optionally, the drawing collet includes cylinder and sync driver；Closed at one end, another opposite end of the cylinder
Form opening；The open end of the cylinder is circumferentially distributed several claws；The claw can be slided radially on cylinder；
The sync driver is to drive claw synchronization to slide into cylinder or outside cylinder；Through-hole is provided on the slide unit；It is described logical
The axis in hole is parallel with supporting beam；The closed end of the cylinder passes through through-hole and is slidably connected with slide unit.
Optionally, the bottom of the cylinder extends radially outward to form outside boss；It opens on the top of the outside boss
There is annular chamber；Several grooves are provided on the outer peripheral surface of the cylinder；The groove makes annular chamber and open communication；The claw
One end insertion groove in, another opposite end is protruded into annular chamber, and the claw can be slided radially in annular chamber；It is described
First end face screw thread is provided at the top of claw；The sync driver includes power flange；The lower surface of the power flange
It is provided with the second end face screw thread matched with first end face screw thread；The power flange outer sleeve is embedded in annular on cylinder
It is intracavitary to be threadedly coupled with claw；The power flange can be rotated around the axis of cylinder.
Optionally, the cylinder includes upper shell and lower shell；The top of the upper shell passes through through-hole and slide unit slides
Connection, bottom and lower shell rotation connect；The claw protrudes into the intracorporal one end of cylinder and is equipped with occlusion grinding wheel；The occlusion grinding wheel
Section be serrated.
Optionally, the bottom end face of the lower shell is circumferentially equipped with several rotatable idler wheels.
Optionally, the thruster is oil cylinder；The both ends of the oil cylinder are connected with drawing collet and overarm respectively.
As shown from the above technical solution, the utility model has the beneficial effects that a kind of cantilevered provided by the utility model can
Deflecting drawing instrument, including supporting beam, joint body, overarm and slide unit；The supporting beam defines parallel with supporting beam
One swinging plane；One end of the supporting beam is connect with joint body, and the joint body can be swung in the first swinging plane；Institute
It states joint body and is provided with swinging chute far from one end of supporting beam；The swinging chute defines the second swinging plane；Described second swings
Plane is vertical with the first swinging plane；Short axle is installed in the swinging chute；The overarm is connect by short axle with joint body, and
It can be rotated in the second swinging plane around short axle；The slide unit is mounted in overarm, and can be slided along overarm；Pacify on the slide unit
Equipped with drawing collet and thruster；The drawing collet can slide on slide unit along the direction for being parallel to supporting beam；The drawing
Collet is to clamping reinforcing bar；The thruster is to drive drawing collet to slide.Cantilevered provided by the utility model is reversible
Drawing instrument, convenient for carrying out pull-out test to the anchoring piece for being located at exterior walls of buildings.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the structural schematic diagram of drawing collet.
Appended drawing reference:
1- supporting beam, 2- joint body, 3- overarm, 4- slide unit, 5- drawing collet, the first swinging plane of 11-, 21- short axle,
22- swinging chute, the second swinging plane of 23-, 41- through-hole, 51- cylinder, 52- power flange, 511- upper shell, 512- lower shell,
512a- idler wheel, 513- claw, 513a- are engaged grinding wheel, 514- is open, boss, 516- annular chamber, 517- groove on the outside of 515-.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
The reversible drawing instrument of a kind of cantilevered provided in this embodiment referring to FIG. 1-2, including supporting beam 1, joint body 2,
Overarm 3 and slide unit 4；The supporting beam 1 defines first swinging plane 11 parallel with supporting beam；The supporting beam 1
One end is connect with joint body 2, and the joint body 2 can be swung in the first swinging plane；The joint body 2 is far from supporting beam
One end is provided with swinging chute 22；The swinging chute 22 defines the second swinging plane 23；Second swinging plane and first is swung
Plane is vertical；Short axle 21 is installed in the swinging chute；The overarm 3 is connect by short axle with joint body, and can be existed around short axle
Rotation in second swinging plane；The slide unit 4 is mounted in overarm, and can be slided along overarm；Drawing is installed on the slide unit 4
Collet 5 and thruster；The drawing collet can slide on slide unit along the direction for being parallel to supporting beam；The drawing collet to
Clamping reinforcing bar；The thruster is to drive drawing collet to slide.
In use, supporting beam 1 is fixed indoors, and supporting beam 1 is stretched out from window, rotary joint body 2 makes overarm 3
It is parallel with wall.Rotation overarm 3, makes overarm 3 be located at the surface of anchoring piece to be tested.Slide unit 4 is slided, drawing collet 5 is made
Positioned at the surface of anchoring piece to be tested, and drawing collet 5 is made to clamp the reinforcing bar of anchoring piece to be tested, the thruster drives
Dynamic drawing collet starts to carry out pull-out test to the Slideslip far from anchoring piece.Cantilevered provided in this embodiment is reversible
Drawing instrument, convenient for carrying out pull-out test to the anchoring piece for being located at exterior walls of buildings.
As further improvement to above-mentioned technical proposal, the drawing collet 5 includes cylinder 51 and sync driver；Institute
The closed at one end of cylinder 51 is stated, another opposite end forms opening 514；The open end of the cylinder 51 is circumferentially distributed several
Claw 513；The claw 513 can be slided radially on cylinder 51；The sync driver is to drive claw synchronous to cylinder
It slides in vivo or outside cylinder；Through-hole 41 is provided on the slide unit 4；The axis of the through-hole 41 is parallel with supporting beam；The cylinder
51 closed end passes through through-hole and is slidably connected with slide unit.When needing clamping reinforcing bar, cylinder 51 is slid into the surface of reinforcing bar, institute
Stating thruster drives cylinder 51 to the Slideslip close to anchoring piece, abuts cylinder 51 with the surface of anchoring piece.At this point, reinforcing bar
It is protruded into cylinder 51 along opening, the sync driver driving claw synchronization is slided into cylinder, is connected to the outer peripheral surface of reinforcing bar
Upper clamping reinforcing bar, the thruster drive cylinder 51 to the Slideslip far from anchoring piece, start pull-out test.Test is completed
Afterwards, the sync driver driving claw synchronization is slided to outside cylinder, unclamps reinforcing bar.Convenient for clamping or unclamping reinforcing bar.
As further improvement to above-mentioned technical proposal, the bottom of the cylinder 51 extends radially outward to form outside
Boss 515；The top of the outside boss 515 is provided with annular chamber 516；Several grooves are provided on the outer peripheral surface of the cylinder 51
517；The groove makes annular chamber and open communication；In one end insertion groove of the claw 513, annular is protruded into another opposite end
It is intracavitary, and the claw can be slided radially in annular chamber；First end face screw thread is provided at the top of the claw；It is described same
Walking driver includes power flange 52；The lower surface of the power flange 52 is provided with second matched with first end face screw thread
End-face helical；52 housing of power flange is embedded in annular and intracavitary is threadedly coupled with claw on cylinder 51；The dynamic method
Orchid 52 can rotate around the axis of cylinder.
Under original state, the claw 513 is located in annular chamber 516, when needing clamping reinforcing bar, rotary power flange 52,
The claw 513 radially slides, and enters clamping reinforcing bar in cylinder 51 across groove 517.After the completion of test, reversely rotate dynamic
Force method orchid 52, the claw 513 slide into annular chamber 516 again, restPose.It is slided convenient for driving claw 513.
As further improvement to above-mentioned technical proposal, the cylinder 51 includes upper shell 511 and lower shell 512；Institute
The top for stating upper shell 511 passes through through-hole 41 and is slidably connected with slide unit 4, and bottom and the rotation of lower shell 512 connect；The claw
513, which protrude into the intracorporal one end of cylinder, is equipped with occlusion grinding wheel 513a；The section of the occlusion grinding wheel 513a is serrated.Clamping reinforcing bar
When, the claw 513 protrudes into lower shell 512, abuts occlusion grinding wheel 513a with reinforcing bar.Lower shell 512 is rotated, while making card
Pawl 513 is radially slided into lower shell 512, and in this process, the occlusion grinding wheel 513a is beaten on the outer peripheral surface of reinforcing bar
An annular groove is ground, the occlusion grinding wheel 513a is embedded in annular groove.It is described when preventing from doing pull-out test convenient for clamping reinforcing bar
Claw 513 slides on the outer peripheral surface of reinforcing bar, convenient for improving measuring accuracy.
As further improvement to above-mentioned technical proposal, if the bottom end face of the lower shell 512 is circumferentially equipped with
Dry rotatable idler wheel 512a.It is slided convenient for lower shell 512 in anchoring piece.
As further improvement to above-mentioned technical proposal, the thruster is oil cylinder；The both ends of the oil cylinder respectively with
Drawing collet and overarm connection.Structure is simple, convenient for safeguarding.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of reversible drawing instrument of cantilevered, it is characterised in that: including supporting beam (1), joint body (2), overarm (3) and slide
Platform (4)；The supporting beam (1) defines first swinging plane (11) parallel with supporting beam；One end of the supporting beam (1)
It is connect with joint body (2), and the joint body (2) can be swung in the first swinging plane；The joint body (2) is far from supporting beam
One end be provided with swinging chute (22)；The swinging chute (22) defines the second swinging plane (23)；Second swinging plane with
First swinging plane is vertical；Short axle (21) are installed in the swinging chute；The overarm (3) is connect by short axle with joint body,
And it can be rotated in the second swinging plane around short axle；The slide unit (4) is mounted in overarm, and can slide along overarm；The cunning
Drawing collet (5) and thruster are installed on platform (4)；The drawing collet can be sliding on slide unit along the direction for being parallel to supporting beam
It is dynamic；The drawing collet is to clamping reinforcing bar；The thruster is to drive drawing collet to slide.
2. the reversible drawing instrument of cantilevered according to claim 1, it is characterised in that: the drawing collet (5) includes cylinder
Body (51) and sync driver；Closed at one end, another opposite end formation opening (514) of the cylinder (51)；The cylinder
(51) open end is circumferentially distributed several claws (513)；The claw (513) can slide radially on cylinder (51)
It is dynamic；The sync driver is to drive claw synchronization to slide into cylinder or outside cylinder；Through-hole is provided on the slide unit (4)
(41)；The axis of the through-hole (41) is parallel with supporting beam；The closed end of the cylinder (51) passes through through-hole and slide unit sliding connects
It connects.
3. the reversible drawing instrument of cantilevered according to claim 2, it is characterised in that: the bottom of the cylinder (51) is along diameter
The boss (515) on the outside of extending outward to form；The top of the outside boss (515) is provided with annular chamber (516)；The cylinder
(51) several grooves (517) are provided on outer peripheral surface；The groove makes annular chamber and open communication；The claw (513)
One end is inserted into groove, and another opposite end is protruded into annular chamber, and the claw can be slided radially in annular chamber；The card
First end face screw thread is provided at the top of pawl；The sync driver includes power flange (52)；The power flange (52)
Lower surface is provided with the second end face screw thread matched with first end face screw thread；Power flange (52) housing is in cylinder (51)
On, and be embedded in annular and intracavitary be threadedly coupled with claw；The power flange (52) can rotate around the axis of cylinder.
4. the reversible drawing instrument of cantilevered according to claim 2, it is characterised in that: the cylinder (51) includes upper shell
(511) and lower shell (512)；The top of the upper shell (511) pass through through-hole (41) be slidably connected with slide unit (4), bottom and
Lower shell (512) rotation connection；The claw (513) protrudes into the intracorporal one end of cylinder and is equipped with occlusion grinding wheel (513a)；It is described to sting
The section for closing grinding wheel (513a) is serrated.
5. the reversible drawing instrument of cantilevered according to claim 4, it is characterised in that: the bottom of the lower shell (512)
End face is circumferentially equipped with several rotatable idler wheels (512a).
6. the reversible drawing instrument of cantilevered according to claim 1, it is characterised in that: the thruster is oil cylinder；It is described
The both ends of oil cylinder are connected with drawing collet and overarm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140736.7U CN209432586U (en) | 2019-01-28 | 2019-01-28 | The reversible drawing instrument of cantilevered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140736.7U CN209432586U (en) | 2019-01-28 | 2019-01-28 | The reversible drawing instrument of cantilevered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432586U true CN209432586U (en) | 2019-09-24 |
Family
ID=67977602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140736.7U Expired - Fee Related CN209432586U (en) | 2019-01-28 | 2019-01-28 | The reversible drawing instrument of cantilevered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596412A (en) * | 2019-01-28 | 2019-04-09 | 重庆固力建筑工程质量检测有限公司 | The reversible drawing instrument of cantilevered |
-
2019
- 2019-01-28 CN CN201920140736.7U patent/CN209432586U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596412A (en) * | 2019-01-28 | 2019-04-09 | 重庆固力建筑工程质量检测有限公司 | The reversible drawing instrument of cantilevered |
| CN109596412B (en) * | 2019-01-28 | 2024-01-23 | 重庆固力建筑工程质量检测有限公司 | Cantilever type direction-changeable drawing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20220128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |