CN204719000U - A kind of telescopic hollowing detects hammer - Google Patents
A kind of telescopic hollowing detects hammer Download PDFInfo
- Publication number
- CN204719000U CN204719000U CN201520271627.0U CN201520271627U CN204719000U CN 204719000 U CN204719000 U CN 204719000U CN 201520271627 U CN201520271627 U CN 201520271627U CN 204719000 U CN204719000 U CN 204719000U
- Authority
- CN
- China
- Prior art keywords
- bar section
- hammer
- hollowing
- bar
- handlebar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
A kind of telescopic hollowing of the utility model detects hammer and relates to a kind of device utilizing ultrasound wave, sound wave or infrasonic wave to test or analyze solid material.Its objective is in order to provide a kind of structure simple, be connected firmly, the hollowing of easy accessibility, length energy free-extension detects hammer.A kind of telescopic hollowing of the utility model detects hammer and comprises stainless steel main body, stainless steel tup, wherein: described main body comprises handlebar, the first bar section, the second bar section, the 3rd bar section from bottom to top, described tup is spherical and is installed in described 3rd bar section top, and described handlebar, the first bar section, the second bar section, the 3rd bar section are each other for screw thread removably connects and successively decrease successively in bar footpath.
Description
Technical field
The utility model relates to and utilizes ultrasound wave, sound wave or infrasonic wave to test or the technology of analysis of material, particularly relates to a kind of device utilizing ultrasound wave, sound wave or infrasonic wave to test or analyze solid material.
Background technology
Hollowing causes owing to there is air in former masonry and powder grieshoch, when detecting, coat of plaster and screed-coat is rapped with hollowing hammer, if send rub-a-dub to be hollowing. " hollowing " in housing quality generally refer to the ground in house, metope, between ceiling finish layer (plastering or binding face tile) and structural sheet (concrete or brick wall) because pasting, combining not firm and solid and hollowing phenomenon that is that occur, be commonly called as " two-layer skin ".It is a kind of conventional hollowing testing tool that hollowing detects hammer, is quality testing personnel and the Accreditation Tool testing room personnel's indispensability.Domestic usual use adze-eye hammer hollowing detects hammer, but adze-eye hammer formula detects the hollowing detection that hammer can only be used for lower metope and ground, and uses of a specified duration, and in testing process, tup very easily comes off from handle.
Authorization Notice No. is that the Chinese utility model patent of CN 202719982 U discloses one " civil engineering hollowing detects hammer ", this civil engineering detects hammer with hollowing and forms primarily of handle, hammer stem and tup, handle is lengths of steel pipes straight-bar handle, hammer stem is straight lengths of rebar, vertically be welded into one at be welded hammer stem and this handle and hammer stem of the top ends of handle, be welded in the upper end of hammer stem tup, tup and hammer stem is orthogonal is
shape, this tup to be welded steel ball and making respectively by the left and right end in transverse steel section.The handle of this hollowing detection hammer and hammer stem can be longer size according to the preprocessing of detection demand, and the hollowing for use in higher position building surface detects, and handle is connected with hammer stem reliably, difficult drop-off in testing process.
But handle and the hammer stem of above-mentioned detection hammer weld together, and dismounting is very inconvenient, causes detecting operation post sex-limited larger.In addition, handle and the hammer stem length of above-mentioned detection hammer are fixed, can not free-extension, for too high buildings, possible length is inadequate, need again to make longer handle and hammer stem, and for too low buildings, then may due to long and impact detect, also need again to make shorter handle and hammer stem, these weak points not only bring great inconvenience for hollowing testing, and according to detection faces height situation frequently process change detect hammer also add extra production cost, also result in unnecessary waste of material.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of structure simple, be connected firmly, the hollowing of easy accessibility, length energy free-extension detects hammer.
A kind of telescopic hollowing of the utility model detects hammer, comprise stainless steel main body, stainless steel tup, wherein: described main body comprises handlebar, the first bar section, the second bar section, the 3rd bar section from bottom to top, described tup is spherical and is installed in described 3rd bar section top, and described handlebar, the first bar section, the second bar section, the 3rd bar section are each other for screw thread removably connects and successively decrease successively in bar footpath.
A kind of telescopic hollowing of the utility model detects hammer, wherein said handlebar, the first bar section, the second bar section are hollow stem and the internal diameter of each bar successively decreases all from bottom to top, the external diameter of described first bar section, the second bar section is also and successively decreases from bottom to top, and the maximum outside diameter of described first bar section, the second bar section, the 3rd bar section is not more than the minimum diameter of described handlebar, the first bar section, the second bar section respectively.
A kind of telescopic hollowing of the utility model detects hammer, and the connection of thread between wherein said handlebar, the first bar section, the second bar section, the 3rd bar section is provided with Reinforced Hoop.
A kind of telescopic hollowing of the utility model detects hammer, and wherein said handlebar, the first bar section, the second bar section topmost one section does not all arrange screw thread.
The utility model detects the length energy free-extension of hammer, effective detecting distance greatly can be extended, be specially adapted to higher wall, the hollowing situation on ceiling and ground detect, and expansion link shrink after be also convenient for carrying, provide further facility for hollowing detects operation.In addition, hollowing of the present utility model is detected between hammer main body rod member and is reinforced the connection by Reinforced Hoop, and thus firm and reliable connection extends to detect and hammers serviceable life into shape, reduces testing cost.
Detect hammer below in conjunction with accompanying drawing to the telescopic hollowing of one of the present utility model to be described further.
Accompanying drawing explanation
Fig. 1 is the front view that a kind of telescopic hollowing of the utility model detects hammer;
Fig. 2 is the front view under a kind of telescopic hollowing of the utility model detects hammer contraction state;
Fig. 3 is the part sectioned view that a kind of telescopic hollowing of the utility model detects hammer;
Fig. 4 is the partial enlarged drawing at A place in Fig. 3.
Embodiment
As shown in Figure 1, a kind of telescopic hollowing of the utility model detects hammer and comprises stainless steel main body 1, stainless steel tup 3, main body 1 comprises handlebar 11, first bar section 12, second bar section 13, the 3rd bar section 14 from bottom to top, tup 3 is spherical and is installed in the 3rd bar section 14 top, handlebar 11, first bar section 12, second bar section 13, the 3rd bar section 14 is threaded each other and successively decrease successively in bar footpath, namely from handlebar 11 upwards, first bar section 12, second bar section 13, the 3rd bar section 14 are more and more thinner successively, handlebar 11 is the thickest, and the 3rd bar section 14 is the thinnest.The screw thread of handlebar 11 top end and the threaded engagement of the first bar section 12 bottom, the screw thread of the first bar section 12 top end and the threaded engagement of the second bar section 13 bottom, the screw thread of the second bar section 13 top end and the threaded engagement of the 3rd bar section 14 bottom.Above-mentioned threaded engagement is everywhere internal and external threads and coordinates, and when a certain rod member place arranges internal thread, connected bar is then set to external thread, and the screw thread of above-mentioned 4 rod member junctions can be arranged in pairs or groups setting at random, does not enumerate herein.Preferably, for strengthening the intensity at threaded connector place, increase the fastness of main body 1 entirety, in handlebar 11, first bar section 12, second bar section 13, the 3rd bar section 14, the connection of thread between two between rod member all arranges Reinforced Hoop 2.If the upper end of above-mentioned each rod member is all covered with screw thread to port, then in testing process once be threaded disconnect situation, the rod member being positioned at top will shift out outside thread segment and come off, for avoiding this problem, handlebar (11), first bar section (12), one section of the respective the top of second bar section (13) does not all arrange screw thread, be smooth bar section, like this, unclamp if be threaded in testing process, owing to also having one section of smooth section of not establishing screw thread between thread segment and rod port, so, the rod member being positioned at top would not come off because of shifting out outside thread segment.
As shown in Figure 3, Figure 4, handlebar 11, first bar section 12, second bar section 13 is hollow stem and the internal diameter of each bar successively decreases all from bottom to top, and being set to hollow stem is that when being conveniently threaded disconnection, other bar falls into.The external diameter of the first bar section 12, second bar section 13 is also and successively decreases from bottom to top.The maximum outside diameter of the first bar section 12, second bar section 13, the 3rd bar section 14 is not more than the minimum diameter of handlebar 11, first bar section 12, second bar section 13 respectively.Namely, the external diameter of the first bar section 12 is maximum in the junction of itself and handlebar 11, and the internal diameter of handlebar 11 is minimum herein, the maximum outside diameter of the first bar section 12 is not more than the minimum diameter of handlebar 11, in like manner, the maximum outside diameter of the second bar section 13 is not more than the minimum diameter of the first bar section 12, and the maximum outside diameter of the 3rd bar section 14 is not more than the minimum interior warp of the second bar section 13.Because the first bar section 12 is connected with handlebar 11 threaded engagement, and the external diameter of the first bar section 12 successively decreases from bottom to top, and meet above-mentioned maximum outside diameter and minimum diameter requirement is set, so, first bar section 12 is the thickest with handlebar 11 junction, and the thinnest with the second bar section 13 junction, therefore, first bar section 12 and handlebar 11 depart from when being threaded, and the first bar section 12 just falls in handlebar 11.In like manner, all the other depart from when being threaded everywhere, and the second bar section 13 falls in the first bar section 12, and the 3rd bar section 14 falls in the second bar section 13, now, of the present utility modelly detect the contraction state hammered into shape and be just in as shown in Figure 2.The body 1 of stainless steel has higher strength and stability, and lighter weight, the detection hammer after contraction is easy to carry about with one, for hollowing testing provides a great convenience.
Hollowing of the present utility model detects hammer, and be threaded connection between each rod member, rotate forward, each rod member is threaded connection and trails, retrograde rotation, each rod member can disconnect be contracted to the shortest.Visible, this detection hammer structure is simple, and easy and simple to handle, be connected firmly, functional reliability is high, and easy accessibility, and the detection overcoming welding hammers the limitation caused testing into shape, for hollowing testing provides a great convenience.And, the hammer that detects of the present utility model can also adjust according to detection faces height demand the length that hollowing detects hammer at any time, it is made to be applicable to the detection faces of differing heights, for metope and ceiling hollowing situation detect, the detection of the metope that especially floor floor height is higher and ceiling hollowing situation provides a great convenience.In addition, owing to need not frequently change the new detection hammer of processing according to detection faces height situation, so, adopt the detection of the application hammer to also avoid extra processing cost, and the unnecessary waste of material caused thus, greatly reduce testing cost.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (4)
1. a telescopic hollowing detects hammer, comprise stainless steel main body (1), stainless steel tup (3), it is characterized in that: described main body (1) comprises handlebar (11), the first bar section (12), the second bar section (13), the 3rd bar section (14) from bottom to top, described tup (3) is for spherical and be installed in described 3rd bar section (14) top, and described handlebar (11), the first bar section (12), the second bar section (13), the 3rd bar section (14) are each other for screw thread removably connects and successively decrease successively in bar footpath.
2. the telescopic hollowing of one according to claim 1 detects hammer, it is characterized in that: described handlebar (11), first bar section (12), second bar section (13) is hollow stem and the internal diameter of each bar successively decreases all from bottom to top, described first bar section (12), the external diameter of the second bar section (13) is also and successively decreases from bottom to top, described first bar section (12), second bar section (13), the maximum outside diameter of the 3rd bar section (14) is not more than described handlebar (11) respectively, first bar section (12), the minimum diameter of the second bar section (13).
3. the telescopic hollowing of one according to claim 1 and 2 detects hammer, it is characterized in that: the connection of thread between described handlebar (11), the first bar section (12), the second bar section (13), the 3rd bar section (14) is provided with Reinforced Hoop (2).
4. the telescopic hollowing of one according to claim 3 detects hammer, it is characterized in that: described handlebar (11), the first bar section (12), the second bar section (13) topmost one section does not all arrange screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271627.0U CN204719000U (en) | 2015-04-29 | 2015-04-29 | A kind of telescopic hollowing detects hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520271627.0U CN204719000U (en) | 2015-04-29 | 2015-04-29 | A kind of telescopic hollowing detects hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204719000U true CN204719000U (en) | 2015-10-21 |
Family
ID=54317989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520271627.0U Expired - Fee Related CN204719000U (en) | 2015-04-29 | 2015-04-29 | A kind of telescopic hollowing detects hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204719000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904490A (en) * | 2016-06-27 | 2016-08-31 | 苏州安特实业有限公司 | Axe with elastic piece |
-
2015
- 2015-04-29 CN CN201520271627.0U patent/CN204719000U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904490A (en) * | 2016-06-27 | 2016-08-31 | 苏州安特实业有限公司 | Axe with elastic piece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103758358A (en) | Steel plate angle iron combined constructional column and anchor adhering steel plate brickwork reinforcing structure and construction method | |
| CN204719000U (en) | A kind of telescopic hollowing detects hammer | |
| CN109025073A (en) | Prefabricated components flower basket type reinforcing bar connector | |
| CN101492917A (en) | Hollow anchor stock circulating pressure slip casting construction method and special slip casting system thereof | |
| CN105178986B (en) | Variable curve mold for lining positioning of earth-sheltered dwelling and construction technology of variable-curve mold | |
| CN107447975A (en) | Exterior wall scaffold tapered cup nut wall-connecting piece | |
| CN206385794U (en) | A kind of wall-connecting piece and its connection system | |
| CN207176939U (en) | Girder steel connection concrete column it is hard across | |
| CN201193381Y (en) | Connecting sleeve of cold drawing reinforced bar with rib | |
| CN107504036B (en) | Internal support device for casing and construction method thereof | |
| CN207435906U (en) | For the bracket of bridge construction | |
| CN206769350U (en) | Outer on large-sized station boiler Steel Structure chooses net scaffold | |
| CN206230058U (en) | Spring electric drill expansion bracket | |
| CN202611223U (en) | Recyclable bolt type scaffold wall connection piece | |
| CN202108246U (en) | Connector for building | |
| CN209990022U (en) | Construction steel bar connecting piece | |
| CN206299110U (en) | A kind of wall-connecting piece of fabricated scaffold | |
| CN107448222A (en) | Jacking suspension device and pressure monitoring method for scaffold end | |
| CN202509750U (en) | Height-adjustable type scaffold | |
| CN203821858U (en) | Novel concrete tumbling barrel | |
| CN208533512U (en) | Ground pile and its construction tool | |
| CN204139162U (en) | Concrete tubular pile pile splicing structure | |
| CN203308073U (en) | Adjustable wall connecting piece | |
| CN206928668U (en) | A kind of sleeve pipe erector | |
| CN211596743U (en) | Wall guide template clamp for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160429 |