CN206618410U - Tunnel vault settles indium steel ruler - Google Patents

Tunnel vault settles indium steel ruler Download PDF

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Publication number
CN206618410U
CN206618410U CN201720322811.2U CN201720322811U CN206618410U CN 206618410 U CN206618410 U CN 206618410U CN 201720322811 U CN201720322811 U CN 201720322811U CN 206618410 U CN206618410 U CN 206618410U
Authority
CN
China
Prior art keywords
sleeve
inserted link
extension rod
exntension tubs
steel ruler
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
Application number
CN201720322811.2U
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Chinese (zh)
Inventor
尹建周
刘松
叶继权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Southern Rock Soil Engineering Technology Co Ltd
Original Assignee
Nanjing Southern Rock Soil Engineering Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Southern Rock Soil Engineering Technology Co Ltd filed Critical Nanjing Southern Rock Soil Engineering Technology Co Ltd
Priority to CN201720322811.2U priority Critical patent/CN206618410U/en
Application granted granted Critical
Publication of CN206618410U publication Critical patent/CN206618410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Indium steel ruler is settled the utility model discloses a kind of tunnel vault, its drip irrigation device is to include chi body, extension is provided with sleeve on chi body, the extension rod for being used for being in contact with vault is provided with sleeve, extension rod is being provided with several jacks equidistantly arranged along along its axial direction, the side wall of sleeve is provided with the inserted link for being used for coordinating with jack grafting, one end of inserted link is provided with the bending end for facilitating human hand to hold so that inserted link is injected in jack, the other end of inserted link is rotated to be provided with and can bent after inserted link injects jack from the opposite side exposure of extension rod to carry out spacing positive stop end in the horizontal direction to inserted link, the regulation of the length to indium steel ruler can be realized by injecting in different jacks, and contribute to saving to use screw.

Description

Tunnel vault settles indium steel ruler
Technical field
The utility model is related to rock-soil mechanics monitoring instrument, more particularly to a kind of tunnel vault sedimentation indium steel ruler.
Background technology
Unbalanced for china natural resources part with continuing to develop for national economy, the accounting of mountain terrain is larger, simultaneously To slow down the urban traffic pressure increasingly expanded, tunnel construction is increasing, is frequently seen from newspaper, network in constructing tunnel The miserable accident of middle generation, is prevented effectively from the generation of accident in construction as much as possible, exactly monitoring measurement real-time to tunnel It is essential.
At present, the Chinese patent that Authorization Notice No. is CN203190967U in existing patent discloses a kind of tunnel vault and sunk Monitoring device drops, the device include spirit level, turn station foot pin, vault hook, indium steel ruler, reequip indium steel ruler, relay peg and Relay strut, repacking indium steel ruler increases the length of original indium steel ruler, indium steel ruler is useful in vault ground in tunnel Situation about being highly continually changing, with wide applicability.
Indium steel ruler in above-mentioned monitoring device is that length is adjusted by the way of hollow stainless steel tube is mutually socketed Section, by being dismantled or being installed to stainless steel tube and then adjustment length, during regulation, can use substantial amounts of screw etc. Fastener, easily causes the loss of part, causes the inconvenience installed.
Utility model content
The purpose of this utility model is to provide a kind of tunnel vault sedimentation indium steel ruler, the indium steel ruler can flexible modulation it is long Degree, and have the advantages that saving uses screw.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of tunnel vault is settled to extend to be provided with sleeve, the sleeve on indium steel ruler, including chi body, the chi body and is provided with For the extension rod being connected with vault, the extension rod is being provided with several jacks equidistantly arranged along along its axial direction, The side wall of the extension rod is provided with the inserted link for being used for coordinating with jack grafting, and one end of the inserted link, which is provided with, facilitates human hand to hold With the bending end for injecting inserted link in jack, the other end of the inserted link, which is rotated, to be provided with when inserted link injects jack and from extension rod It can be bent to carry out spacing positive stop end in the horizontal direction to inserted link after opposite side exposure.
By using above-mentioned technical proposal, extension rod enters line slip in sleeve, and several jacks are that equidistant be arranged in is prolonged On boom, workman is hand-held on bending end, inserted link is injected in different jacks, treats that the body of rod of inserted link is fully inserted into jack, Rotary spacing end, makes positive stop end be fitted on the side wall of inserted link, bending end and positive stop end collective effect, in the horizontal direction to inserting Bar progress is spacing, and to strengthen stability of the extension rod in sleeve, the length to indium steel ruler can be realized by injecting in different jacks The regulation of degree, and contribute to saving to use screw.
The utility model is further arranged to:The positive stop end is cylindrical, side wall of the positive stop end towards extension rod It is provided with magnetosphere.
By using above-mentioned technical proposal, magnetosphere has excellent magnetic property, because inserted link is metal material, works as inserted link The body of rod be fully inserted into after jack, rotary spacing end is fitted on the side wall of extension rod, and extension rod is fixed on into sleeve to realize It is interior, contribute to strengthen the stability for the side wall that positive stop end is fitted in extension rod using magnetosphere.
The utility model is further arranged to:Sliding is provided with the exntension tubs for the length for being used to increase sleeve in the sleeve, The sleeve is provided with the storage mouthful that can be shunk the bore of nozzle in tube port position, and the sleeve, which is provided with, to be used for extension The inclined plane that cylinder is seamlessly transitted with sleeve, the exntension tubs are provided with the side wall close to one end of sleeve to be used for and inclination The taper surface that face is adapted.
By using above-mentioned technical proposal, exntension tubs enter line slip in sleeve, are fitted in using taper surface in inclined plane, The conformability of sleeve and exntension tubs is favorably improved, contributes to exntension tubs smoothly, stably to slide in sleeve, due to storing mouth Storage effect, exntension tubs can not slide away out of sleeve, contribute to effective regulation to the length of sleeve.
The utility model is further arranged to:The exntension tubs include the first exntension tubs and the second exntension tubs, described first Exntension tubs enter line slip in the second exntension tubs, and second exntension tubs enter line slip in sleeve.
By using above-mentioned technical proposal, the first exntension tubs enter line slip in the second exntension tubs, and the second exntension tubs are in set Enter line slip in cylinder, using the sliding of the first exntension tubs and the second exntension tubs, realize the regulation to the length of exntension tubs.
The utility model is further arranged to:Threaded connection is provided with connecting plate on the chi body, and the sleeve is fixed on company On fishplate bar.
By using above-mentioned technical proposal, coordinated using screw thread, connecting plate is fixed on chi body, with good firm Property.
The utility model is further arranged to:The rod end of the extension rod towards vault, which is provided with, to be used to fasten extension rod Hook on vault.
By using above-mentioned technical proposal, retainer ring is provided with vault, is hooked using hook in retainer ring, so as to realize Extension rod is tightly connected on vault, to ensure the steadiness of extension rod and vault.
The utility model is further arranged to:The inserted link is being provided with turn in the horizontal direction on the end wall of positive stop end Axle, the positive stop end is embedded in rotating shaft.
By using above-mentioned technical proposal, rotating shaft is set on the end wall of inserted link, positive stop end is embedded in rotating shaft, positive stop end Can along rotating shaft rotation, and then realize be fitted on the side wall of extension rod, improve the convenience and agility of rotation.
In summary, the utility model has the advantages that:
1st, exntension tubs are set to the first exntension tubs and the second exntension tubs, slided using the first exntension tubs in the second exntension tubs Move, the second exntension tubs enter line slip in sleeve, so as to realize the regulation of the length to the indium steel ruler of the application;
2nd, in addition to sleeve part is adjusted, different jacks are equidistantly distributed with extension rod, inserted link injects different Jack in, the regulation for the length that extension rod is put in sleeve can be realized, so that the further indium steel ruler of regulation the application Length;
3rd, injected using inserted link in jack, and it is spacing to set positive stop end to carry out inserted link in the horizontal direction, so as to carry Stability of the high inserted link in jack, so as to improve stability of the extension rod in sleeve.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the exploded perspective view of embodiment, and the structure to embody the first exntension tubs, the second exntension tubs and sleeve is closed System;
Fig. 3 is the separation schematic diagram of inserted link and jack in embodiment.
In figure:1st, chi body;2nd, sleeve;21st, mouth is stored;22nd, inclined plane;23rd, taper surface;3rd, extension rod;31st, jack;4、 Inserted link;41st, bending end;42nd, positive stop end;421st, magnetosphere;43rd, rotating shaft;5th, exntension tubs;51st, the first exntension tubs;52nd, second prolongs Stretch cylinder;6th, connecting plate;7th, screw;8th, screwed hole;9th, link up with.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment:
A kind of tunnel vault settles indium steel ruler, as shown in figure 1, being threadedly coupled on the chi body 1 including rectangular configuration, chi body 1 There is connecting plate 6, connecting plate 6 is square, and screwed hole 8 is offered on connecting plate 6(Fig. 2), quantity is four, utilizes screw 7 Connecting plate 6 is fastened on chi body 1.
As shown in figure 1, being fixed with sleeve 2 on connecting plate 6, sliding has the extension rod for being connected with vault in sleeve 2 3, using the cooperation of extension rod 3 and sleeve 2, help to realize the regulation to indium steel rule height, so as to strengthen being applicable for indium steel ruler Property.
As shown in figure 1, extension rod 3 passes through hook 9 and the fixation on vault towards hook 9 is fixed with the rod end of vault Part is coordinated, to strengthen the stability of indium steel ruler in use.
As shown in Fig. 2 there being for increasing the exntension tubs 5 of the length of sleeve 2 sliding in sleeve 2, hollow cylinder is shaped as Shape, exntension tubs 5 include the first exntension tubs 51 and the second exntension tubs 52, and the first exntension tubs 51 are slided in the second exntension tubs 52 Move, the second exntension tubs 52 enter line slip in sleeve 2.
As shown in Fig. 2 the tube port position of sleeve 2 has the storage mouthful 21 to nozzle contract, having at storage mouth 21 will The inclined plane 22 that exntension tubs 5 are seamlessly transitted with sleeve 2, the second exntension tubs 52 have on the side wall close to one end of sleeve 2 There is the taper surface 23 being adapted with inclined plane 22, equivalent to the second exntension tubs 52 are increased in the surface area of end, prevent second Exntension tubs 52 slide out out of sleeve 2 to be come, with the usage experience sense for the length for improving regulating sleeve 2.
As shown in figure 3, extension rod 3 is offering the jack 31 that runs through in the horizontal direction, jack 31 along along its axial direction Equidistantly arranged along along the axial direction of extension rod 3, there is the inserted link 4 for being used for coordinating with the grafting of jack 31 on the side wall of extension rod 3.
As shown in figure 3, one end of inserted link 4 is fixed with the bending end 41 for facilitating human hand to hold inserted link 4, human hand is held in bending On end 41, inserted link 4 is injected in jack 31, the other end of inserted link 4 has positive stop end 42, and positive stop end 42 is cylindrical, and inserted link 4 exists There is rotating shaft 43 in the horizontal direction on the end face of positive stop end 42, positive stop end 42 is embedded in rotating shaft 43, with rotating shaft 43 Rotation, positive stop end 42 can be fitted on the side wall of extension rod 3.
As shown in figure 3, in positive stop end 42 towards having magnetosphere 421 on the side wall of extension rod 3, magnetosphere 421 is existing Technology, be will not be described here, and after inserted link 4 is injected in jack 31, bending end 41 is fitted on the side wall of extension rod 3, rotates limit Position end 42, contributes to positive stop end 42 being rapidly fitted on the side wall of extension rod 3, when inserted link 4 is injected not using magnetosphere 421 In same jack 31, it can realize that the length neatly to extension rod 3 is adjusted.
Operation principle is sketched:The indium steel ruler of the application has flexible length adjustability, and sliding is provided with the in the sleeve 2 One exntension tubs 51 and the second exntension tubs 52, are capable of the length of largely regulating sleeve 2, are slid in the first exntension tubs 51 Jack 31 equidistantly is distributed with along along its axial direction with extension rod 3, and on extension rod 3, inserted link 4 is plugged in different In jack 31, help to realize collapsing length of the extension rod 3 in the first exntension tubs 51, so as to further adjust the length of indium steel ruler Degree.
Suitable jack 31 is selected, inserted link 4 is injected in jack 31, one end of inserted link 4 has bending end 41, and the other end turns Dynamic to have positive stop end 42, when bending end 41 is sticked on the side wall of extension rod 3, rotary spacing end 42 will using magnetosphere 421 Positive stop end 42 is rapidly fitted on the side wall of extension rod 3, to strengthen stability of the extension rod 3 in the first exntension tubs 51.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (7)

1. a kind of tunnel vault settles extension on indium steel ruler, including chi body (1), the chi body (1) and is provided with sleeve (2), the set The extension rod (3) for being used for being connected with vault is provided with cylinder (2), it is characterised in that:The extension rod (3) is along its axial direction Provided with the jack (31) that several are equidistantly arranged, the side wall of the extension rod (3), which is provided with, to be used to match somebody with somebody with jack (31) grafting The inserted link (4) of conjunction, one end of the inserted link (4) is provided with the bending for facilitating human hand to hold so that inserted link (4) is injected in jack (31) Hold (41), the other end of the inserted link (4), which is rotated, to be provided with when inserted link (4) injects jack (31) and from the opposite side of extension rod (3) It can be bent to carry out inserted link (4) in the horizontal direction spacing positive stop end (42) after exposure.
2. tunnel vault according to claim 1 settles indium steel ruler, it is characterised in that:The positive stop end (42) is in cylinder Shape, the positive stop end (42) is provided with magnetosphere (421) towards the side wall of extension rod (3).
3. tunnel vault according to claim 2 settles indium steel ruler, it is characterised in that:Sliding is provided with the sleeve (2) For the exntension tubs (5) for the length for increasing sleeve (2), the sleeve (2) is provided with tube port position and can carry out the bore of nozzle The storage mouthful (21) of contraction, the sleeve (2) is provided with the inclination for being used for being seamlessly transitted exntension tubs (5) and sleeve (2) Face (22), the exntension tubs (5) are provided with the cone for being used for being adapted with inclined plane (22) on the side wall close to one end of sleeve (2) Shape face (23).
4. tunnel vault according to claim 3 settles indium steel ruler, it is characterised in that:The exntension tubs (5) include first Exntension tubs (51) and the second exntension tubs (52), first exntension tubs (51) enter line slip in the second exntension tubs (52), described Second exntension tubs (52) enter line slip in sleeve (2).
5. tunnel vault according to claim 1 settles indium steel ruler, it is characterised in that:It is threadedly coupled on the chi body (1) Provided with connecting plate (6), the sleeve (2) is fixed on connecting plate (6).
6. tunnel vault according to claim 5 settles indium steel ruler, it is characterised in that:The extension rod (3) is towards vault Rod end be provided with and be used to being fastened on extension rod (3) into hook (9) on vault.
7. tunnel vault according to claim 6 settles indium steel ruler, it is characterised in that:The inserted link (4) is close to spacing Hold the end wall of (42) provided with rotating shaft (43) in the horizontal direction, the positive stop end (42) is embedded in rotating shaft (43).
CN201720322811.2U 2017-03-29 2017-03-29 Tunnel vault settles indium steel ruler Expired - Fee Related CN206618410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720322811.2U CN206618410U (en) 2017-03-29 2017-03-29 Tunnel vault settles indium steel ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720322811.2U CN206618410U (en) 2017-03-29 2017-03-29 Tunnel vault settles indium steel ruler

Publications (1)

Publication Number Publication Date
CN206618410U true CN206618410U (en) 2017-11-07

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ID=60234635

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720322811.2U Expired - Fee Related CN206618410U (en) 2017-03-29 2017-03-29 Tunnel vault settles indium steel ruler

Country Status (1)

Country Link
CN (1) CN206618410U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110017811A (en) * 2018-12-29 2019-07-16 青岛理工大学 Retractable electronic level indium steel chi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110017811A (en) * 2018-12-29 2019-07-16 青岛理工大学 Retractable electronic level indium steel chi

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107

Termination date: 20210329