CN213714120U - Length measuring device that civil engineering used - Google Patents
Length measuring device that civil engineering used Download PDFInfo
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- CN213714120U CN213714120U CN202023198892.0U CN202023198892U CN213714120U CN 213714120 U CN213714120 U CN 213714120U CN 202023198892 U CN202023198892 U CN 202023198892U CN 213714120 U CN213714120 U CN 213714120U
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- side wall
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- tape measure
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Abstract
The utility model relates to a length measurement device field just discloses a length measurement device that civil engineering used, including the tape measure body, the internally mounted of tape measure body has the steel chi, the limiting plate is installed at the right side wall top of tape measure body, the inside sliding connection of limiting plate has the lifter plate, the bottom of lifter plate offsets with the bottom of steel chi. This length-measuring device that civil engineering used, guard plate and lag can protect the tip of steel rule, can adjust the position of lag simultaneously, take the lag out, then, the bottom of bottom locating lever is looked into in left jack under the effect of vertical spring, can restrict the position of lag, can prolong guard plate and lag to the protection length of steel rule, can be better protect the steel rule that is close to the tape measure body, reduce the probability of steel rule edge and hand contact, can be better protect measuring person's hand, make the steel rule use safelyr.
Description
Technical Field
The utility model relates to a length measurement device field specifically is a length measurement device that civil engineering used.
Background
Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research. The civil engineering refers to engineering entities for surveying, planning, designing, constructing, installing and maintaining various technical works and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings.
In the civil engineering process, often can use the steel rule to measure construction material or other length, and the steel rule is when the in-process that uses with when packing up, the edge of steel rule can fish tail user's hand for the steel rule use is comparatively dangerous. For this purpose, we have designed a length measuring device for civil engineering.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a length measurement device that civil engineering used has solved the steel rule at the in-process that uses and when receiving up, the edge of steel rule may fish tail user's hand for the comparatively dangerous problem of steel rule use.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a length measurement device that civil engineering used, includes the tape measure body, the internally mounted of tape measure body has the steel ruler, the limiting plate is installed at the right side wall top of tape measure body, the inside sliding connection of limiting plate has the lifter plate, the bottom of lifter plate offsets with the bottom of steel ruler, reset spring is installed at the top of lifter plate, reset spring's bottom and the top fixed connection of limiting plate.
Two top locating holes are formed in the top of the lifting plate, a top locating rod is connected to the right side wall of the limiting plate in a sliding mode, horizontal springs are installed at the top and the bottom of the right end of the top locating rod, the left end of each horizontal spring is fixedly connected with the right side wall of the limiting plate, and the left end of the top locating rod is inserted into the top locating hole in the upper portion.
The utility model discloses a flexible rule, including tape measure body, protection plate, connecting spring, protection plate, two jacks have been seted up at the top of lag, the right-hand member sliding connection of protection plate has the lag, the left end fixedly connected with connecting spring of lag, connecting spring's left end and the left side inner wall fixed connection of protection plate, two jacks have been seted up at the top of lag, the top sliding connection of protection plate has the bottom locating lever, vertical spring is installed at the top of bottom locating lever, the bottom of vertical spring and the top fixed connection of protection plate, and the bottom of bottom locating lever extends to the inside of the jack on right side.
Furthermore, the right end of the protective sleeve is fixedly connected with a protective ring attached to the right side wall of the protective plate.
Further, the right-hand member fixedly connected with baffle of steel chi, and the left lateral wall of baffle and the right lateral wall of guard ring offset.
Furthermore, the protection plate is provided with an air hole communicated with the inside of the protection plate, and the position of the air hole is opposite to the connecting spring.
Furthermore, inclined planes are arranged at the top of the left end of the top positioning rod and the bottom of the left side wall of the bottom positioning rod.
Further, the bottom fixed connection mounting of lifter plate, the bottom of mounting extends to the inside of guard plate and offsets with the top of steel chi.
The utility model has the advantages that:
1. the utility model discloses a, guard plate and lag can protect the tip of steel rule, can adjust the position of lag simultaneously, take the lag out, then, left jack is looked into under the effect of vertical spring in the bottom of bottom locating lever, can restrict the position of lag, can prolong guard plate and lag to the protection length of steel rule, can be better protect the steel rule that is close to the tape measure body, reduce the probability of steel rule edge and hand contact, can be better protect the hand of measurer, make the steel rule use safer.
2. The utility model discloses a, when pushing down the lifter plate, reset spring is compressed, and the bottom of lifter plate supports on the steel rule, can fix the steel rule, avoids the steel rule to stretch out again or receive the tape measure originally internally for the tape measure body uses more conveniently and safety.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is an enlarged view of B in fig. 1.
In the figure: 1. a tape measure body; 2. a limiting plate; 3. a lifting plate; 4. a return spring; 5. a top positioning hole; 6. a top positioning rod; 7. a horizontal spring; 8. a protection plate; 9. a steel ruler; 10. a protective sleeve; 11. a connecting spring; 12. a jack; 13. a bottom positioning rod; 14. a vertical spring; 15. a guard ring; 16. a baffle plate; 17. a fixing member; 18. and (4) air holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: a length measuring device for civil engineering comprises a tape body 1, a steel ruler 9 is installed inside the tape body 1, a limiting plate 2 is installed at the top of the right side wall of the tape body 1, a lifting plate 3 is connected inside the limiting plate 2 in a sliding mode, a fixing part 17 is fixedly connected to the bottom of the lifting plate 3, the bottom end of the fixing part 17 extends into a protection plate 8 and abuts against the top of the steel ruler 9, the fixing part 17 can increase the friction force when the lifting plate 3 contacts with the steel ruler 9, the limiting and fixing effects on the steel ruler 9 are better, the bottom of the lifting plate 3 abuts against the bottom of the steel ruler 9, a reset spring 4 is installed at the top of the lifting plate 3, the bottom end of the reset spring 4 is fixedly connected with the top of the limiting plate 2, components such as a rotating shaft and a coil spring which are connected with the steel ruler 9 are arranged in the tape body 1, the steel ruler 9 can be conveniently rolled up and the steel ruler 9, promote lifter plate 3, the bottom of lifter plate 3 separates with the bottom of steel ruler 9, the resistance of applying on steel ruler 9 removes, steel ruler 9 can be rolled up in tape measure body 1, and when pushing down lifter plate 3, reset spring 4 is compressed, the bottom of lifter plate 3 supports on steel ruler 9, can fix steel ruler 9, avoid steel ruler 9 to stretch out again or receive in the tape measure body 1 for tape measure body 1 uses more conveniently and safely.
Two top locating holes 5 have been seted up at lifter plate 3's top, limiting plate 2's right side wall sliding connection has top locating lever 6, horizontal spring 7 is all installed to the top and the bottom of 6 right-hand members of top locating lever, horizontal spring 7's left end and limiting plate 2's right side wall fixed connection, top locating lever 6's left end is pegged graft in the inside of top locating hole 5 in the top, when lifter plate 3 rises, horizontal spring 7 can draw top locating lever 6 and insert in top locating hole 5 of below, can restrict the position of lifter plate 3, avoid lifter plate 3 to remove, and top locating lever 6 that inserts in the top locating hole 5 of top can fix the position of lifter plate 3, and then can be better fix steel chi 9.
The bottom of the right side wall of the tape measure body 1 is provided with a protection plate 8, the bottom end of a steel ruler 9 penetrates through the protection plate 8 and extends to the outside of the protection plate 8, the right end of the protection plate 8 is connected with a protection sleeve 10 in a sliding manner, the left end of the protection sleeve 10 is fixedly connected with a connecting spring 11, the left end of the connecting spring 11 is fixedly connected with the left side inner wall of the protection plate 8, the top of the protection sleeve 10 is provided with two insertion holes 12, the top of the protection plate 8 is connected with a bottom positioning rod 13 in a sliding manner, the top of the left end of the top positioning rod 6 and the bottom of the left side wall of the bottom positioning rod 13 are both provided with inclined planes, the top of the bottom positioning rod 13 is provided with a vertical spring 14, the protection plate 8 is provided with an air hole 18 communicated with the inside of the protection plate 8, the position of the air, promote lag 10 left time, can compress connecting spring 11, make lag 10 can accomodate the inside of guard plate 8, guard plate 8 and lag 10 can protect the tip of steel rule 9, the position of lag 10 can be adjusted simultaneously, take lag 10 out, then, left jack 12 is looked into under vertical spring 14's effect to the bottom of bottom locating lever 13, can restrict the position of lag 10, can prolong guard plate 8 and lag 10 to the protection length of steel rule 9, can be better protect the steel rule 9 that is close to tape measure body 1, reduce the probability of steel rule 9 edge and hand contact, can be better protect the hand of measurer, make the steel rule use safelyr.
To sum up, the utility model discloses when using, take steel ruler 9 out from the inside of tape measure body 1, can carry out the measurement of length to building material or other positions through the scale on the steel ruler 9.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a length measurement device that civil engineering used, includes tape measure body (1), and the internally mounted of tape measure body (1) has steel chi (9), its characterized in that: a limiting plate (2) is mounted at the top of the right side wall of the tape measure body (1), a lifting plate (3) is connected inside the limiting plate (2) in a sliding mode, the bottom of the lifting plate (3) abuts against the bottom of a steel ruler (9), a return spring (4) is mounted at the top of the lifting plate (3), and the bottom end of the return spring (4) is fixedly connected with the top of the limiting plate (2);
the lifting plate is characterized in that two top positioning holes (5) are formed in the top of the lifting plate (3), a top positioning rod (6) is connected to the right side wall of the limiting plate (2) in a sliding mode, horizontal springs (7) are mounted at the top and the bottom of the right end of the top positioning rod (6), the left end of each horizontal spring (7) is fixedly connected with the right side wall of the limiting plate (2), and the left end of each top positioning rod (6) is inserted into the top positioning hole (5) above;
a protection plate (8) is arranged at the bottom of the right side wall of the tape measure body (1), the bottom end of the steel ruler (9) penetrates through the protection plate (8) and extends to the outside of the protection plate (8), the right end of the protection plate (8) is connected with a protection sleeve (10) in a sliding manner, the left end of the protection sleeve (10) is fixedly connected with a connecting spring (11), the left end of the connecting spring (11) is fixedly connected with the inner wall of the left side of the protection plate (8), the top of the protective sleeve (10) is provided with two jacks (12), the top of the protective plate (8) is connected with a bottom positioning rod (13) in a sliding way, the top of the bottom positioning rod (13) is provided with a vertical spring (14), the bottom of the vertical spring (14) is fixedly connected with the top of the protection plate (8), and the bottom end of the bottom positioning rod (13) extends to the inside of the jack (12) on the right side.
2. A length measuring device for civil engineering works according to claim 1, characterized in that: the right end of the protective sleeve (10) is fixedly connected with a protective ring (15) attached to the right side wall of the protective plate (8).
3. A length measuring device for civil engineering works according to claim 2, characterized in that: the right end fixedly connected with baffle (16) of steel chi (9), and the right side wall of the left side wall of baffle (16) and guard ring (15) is supported.
4. A length measuring device for civil engineering works according to claim 1, characterized in that: the protection plate (8) is provided with an air hole (18) communicated with the inside of the protection plate (8), and the position of the air hole (18) is opposite to the connecting spring (11).
5. A length measuring device for civil engineering works according to claim 1, characterized in that: inclined planes are arranged at the top of the left end of the top positioning rod (6) and the bottom of the left side wall of the bottom positioning rod (13).
6. A length measuring device for civil engineering works according to claim 1, characterized in that: the bottom fixed connection mounting (17) of lifter plate (3), the bottom of mounting (17) extends to the inside of guard plate (8) and offsets with the top of steel chi (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198892.0U CN213714120U (en) | 2020-12-25 | 2020-12-25 | Length measuring device that civil engineering used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023198892.0U CN213714120U (en) | 2020-12-25 | 2020-12-25 | Length measuring device that civil engineering used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213714120U true CN213714120U (en) | 2021-07-16 |
Family
ID=76789580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023198892.0U Active CN213714120U (en) | 2020-12-25 | 2020-12-25 | Length measuring device that civil engineering used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213714120U (en) |
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2020
- 2020-12-25 CN CN202023198892.0U patent/CN213714120U/en active Active
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