CN211740095U

CN211740095U - Inside and outside right angle detection chi for building engineering

Info

Publication number: CN211740095U
Application number: CN202020669414.4U
Authority: CN
Inventors: 尤利国; 李维超; 刘思佳; 尹雪
Original assignee: Csic Haixin Engineering Management Beijing Co ltd
Current assignee: Csic Haixin Engineering Management Beijing Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-23
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an inside and outside right angle detection ruler for building engineering, including the base, the upper surface of base has set firmly the main scale, and the position department of the outer wall of main scale above the base rotates through the axis of rotation and is connected with vice chi, and vice chi and its one side of laminating mutually in the main scale have seted up annular spacing groove along the circumferential direction of axis of rotation, and the main scale has seted up multiunit V type at the diapire department of annular spacing groove and has ended the position recess, and multiunit V type ends the position recess and evenly distributes along the circumferential direction of axis of rotation, and every group V type ends the position recess and sets up to a plurality ofly; the main scale with be provided with between the vice chi and carry out spacing stop gear after rotatory to the vice chi, stop gear includes limiting plate and spacing subassembly, and one side that the limiting plate is close to the vice chi has set firmly a plurality of tooth of ending, and a plurality of tooth of ending end a recess one-to-one with a plurality of V types, and a plurality of tooth joint of ending end a recess in a plurality of. The auxiliary ruler is convenient to rotate in angle and fix, and the auxiliary ruler is not easy to loosen after being fixed.

Description

Inside and outside right angle detection chi for building engineering

Technical Field

The utility model relates to a building engineering technical field, in particular to building engineering is with inside and outside right angle measuring tape.

Background

The quality of construction engineering is known to be related to the safety of life and property of people and the stable development of society, the quality detection of construction engineering as one of important means for supervising and controlling the quality of engineering is more and more concerned and valued by people, the position of the quality detection of engineering in the engineering quality management is more and more important, the detection process of construction engineering is summarized, a device used for the quality detection of construction engineering plays a great role, and the accuracy of the detection device has great rigidity to the result of the quality detection of engineering.

Then, the inside and outside right angle detection ruler for the building engineering is a special detection tool for detecting the deviation of the positive and negative right angles in the building engineering, and generally comprises a main ruler and an auxiliary ruler which are hinged with each other, and a market value meter head is fixed on the main ruler; if the riveting is too loose, the auxiliary ruler is easy to slide, and the positioning after detection is difficult, which brings certain trouble to the working personnel.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an inside and outside right angle detection chi for building engineering, its rotation that has both made things convenient for vice chi angle is convenient to fix vice chi again, and is difficult not hard up after vice chi is fixed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an inner and outer right angle detection ruler for constructional engineering comprises a base, wherein a main ruler is fixedly arranged on the upper surface of the base, the lower end of the main ruler is perpendicular to the upper surface of the base, the side surface of the main ruler and the side surface of the base are positioned in the same plane, an auxiliary ruler is rotatably connected to the position, above the base, of the outer wall of the main ruler, an annular limiting groove is formed in one side, attached to the main ruler, of the auxiliary ruler in the circumferential direction of the rotating shaft, a plurality of groups of V-shaped stop grooves are formed in the bottom wall of the annular limiting groove of the main ruler, the V-shaped stop grooves are uniformly distributed in the circumferential direction of the rotating shaft, and each group of V-shaped stop grooves is multiple; the main scale with be provided with between the vice chi and carry out spacing stop gear after rotatory to vice chi, stop gear is including the limiting plate that is located annular spacing inslot and the spacing subassembly that the control limiting plate removed, one side that the limiting plate is close to vice chi has set firmly a plurality of bit teeth, and is a plurality of it ends bit tooth and a plurality of V type end a recess one-to-one, and is a plurality of end bit tooth joint in a plurality of end a recess.

Through adopting above-mentioned technical scheme, control spacing subassembly for spacing subassembly drives the limiting plate motion, and the limiting plate drives ends the position tooth and removes, treats that end the position tooth joint when ending the position recess, can realize the fixed to the assistant chi, when treating that the assistant chi angle of needs adjusting, controls spacing subassembly once more, makes end the position tooth not the joint when ending the position recess, can realize the regulation to main chi and assistant chi vertical angle.

The utility model discloses further set up to: the limiting plate is an arc-shaped plate, the matching of the stop teeth and the stop grooves is more fit, and the further fixing effect on the auxiliary ruler is enhanced.

Through adopting above-mentioned technical scheme, set up the limiting plate into the arc for the limiting plate is one side of cockscomb structure and ends more firm of position recess joint.

The utility model discloses further set up to: the main ruler is internally provided with an installation groove, a sliding hole is formed in the installation groove of the main ruler, the sliding hole is communicated with the installation groove, and a abdicating hole is formed in the bottom wall of the installation groove of the main ruler; the limiting assembly comprises a limiting rod which sequentially penetrates through the sliding hole, the mounting groove, the abdicating hole and the annular limiting groove, the end part of the limiting rod in the annular limiting groove is arranged on the limiting plate, the outer peripheral surface of the limiting rod is fixedly provided with a limiting outward convex ring, and the limiting outward convex ring axially slides along the inner wall of the mounting groove; a compression elastic piece is arranged in the mounting groove and is positioned between the limiting convex ring and the wall of the mounting groove; and the stop tooth is clamped in the V-shaped stop groove when the compression elastic piece is in a natural state.

Through adopting above-mentioned technical scheme, the pulling gag lever post for end the tooth and not joint in ending the position recess, can realize the adjustment to the angle between vice chi and the main scale, treat after adjusting, loosen the gag lever post, the gag lever post is under the effect of compression elastic component, and the gag lever post is close to the direction of vice chi, treats that the compression elastic component is in under the natural state, ends the tooth and not joint in ending the position recess, can realize the fixed to vice chi, thereby, realize the measurement to its inside and outside angle.

The utility model discloses further set up to: the compression elastic piece is a compression spring.

Through adopting above-mentioned technical scheme, compression spring's life is strong, non-deformable, and simple structure, simple to operate.

The utility model discloses further set up to: and a manual turntable is arranged at one end of the limiting rod outside the main ruler.

Through adopting above-mentioned technical scheme, the setting of manual carousel makes things convenient for the staff to operate the gag lever post.

The utility model discloses further set up to: the groove that slides has been seted up to the outer wall of main scale, the groove that slides with the hole intercommunication that slides, the outer peripheral face of gag lever post has set firmly the stopper, the upper end of stopper and the roof in groove that slides laminate mutually and slide and connect in the roof in groove that slides, the gag lever post rotates in annular spacing inslot's one end and limiting plate to be connected, only lie in not joint in the V type ends a recess, rotates the gag lever post, the stopper butt in the outer wall of main scale.

Through adopting above-mentioned technical scheme, the cooperation of spacing groove and stopper, when treating that the staff pulls out the gag lever post, can prevent the gag lever post in main scale outer wall, the staff has not yet reached the angle of adjusting vice chi, just rebounds by oneself under compression spring's effect with stopper butt.

The utility model discloses further set up to: the limiting plate deviates from one side of annular spacing groove diapire and has set firmly the go-between, the go-between is worn to locate by the gag lever post, the turning block has set firmly in the one end of go-between of gag lever post, the turning block rotates and connects in the go-between, the go-between is provided with the locating part that prevents the turning block and deviate from the go-between.

Through adopting above-mentioned technical scheme, adopt the turning block to rotate and connect in the go-between, simple structure, and simple to operate.

The utility model discloses further set up to: the locating part includes the spacing ring, the spacing ring sets firmly in the go-between and keeps away from the internal perisporium of limiting plate one end.

Through adopting above-mentioned technical scheme, adopt the spacing ring to carry on spacingly to the turning block, prevent that the turning block from deviating from the spacing ring at the pivoted in-process.

The utility model discloses further set up to: the two main scales are arranged at intervals, and the auxiliary scale is positioned between the two main scales and is rotatably connected with the two main scales.

Through adopting above-mentioned technical scheme, set up the main scale into two, improve the rotational stability between main scale and the vice chi, simultaneously, also can form a plurality of right angles that can measure, improve work efficiency.

The utility model discloses further set up to: the limiting mechanisms are arranged in two groups, and the two groups of limiting mechanisms correspond to the two main scales one by one.

Through adopting above-mentioned technical scheme, the setting of two sets of stop gear strengthens fixing between main scale and the vice chi for fixed more firm.

To sum up, the utility model discloses following beneficial effect has: the limiting component is controlled, the limiting component drives the limiting plate to move, the limiting plate drives the stopping tooth to move, the stopping tooth is clamped and connected in the stopping groove, fixing of the auxiliary ruler can be achieved, when the angle of the auxiliary ruler needs to be adjusted, the limiting component is controlled again, the stopping tooth is not clamped and connected in the stopping groove, and adjustment of the vertical angle of the main ruler and the vertical angle of the auxiliary ruler can be achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the auxiliary ruler and the limiting mechanism of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure, 1, a base; 2. a main scale; 21. mounting grooves; 22. a sliding hole; 23. a hole of abdication; 24. a sliding groove; 3. a secondary ruler; 31. an annular limiting groove; 32. a V-shaped stop groove; 4. a rotating shaft; 5. a limiting mechanism; 51. a limiting plate; 511. stopping teeth; 512. a connecting ring; 5121. a limiting ring; 52. a limiting component; 521. a limiting rod; 5211. a limiting convex ring; 5212. a manual turntable; 5213. a limiting block; 5214. rotating the block; 522. a compression spring; 6. a level gauge.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses an inside and outside right angle measuring ruler for building engineering, which comprises a base 1, two opposite main rulers 2 arranged at intervals are welded on the upper surface of the base 1 at positions close to the edges of the two opposite sides, and the lower ends of the two main rulers 2 are both vertical to the upper surface of the base 1; a level gauge 6 for observing whether the base 1 is horizontal is arranged on the outer wall of the main ruler 2; an auxiliary ruler 3 is rotatably connected between the two main rulers 2 through a rotating shaft 4, and the auxiliary ruler 3 can rotate by three hundred and sixty degrees by taking the rotating shaft 4 as a circle center.

Referring to fig. 1 and 2, two opposite outer walls of the auxiliary ruler 3 are respectively provided with an annular limiting groove 31 at the rotating connection position with the two main rulers 2, the auxiliary ruler 3 is provided with four groups of V-shaped stop grooves 32 at the bottom wall of the annular limiting groove 31, the four groups of V-shaped stop grooves 32 are uniformly distributed at equal intervals along the circumferential direction of the rotating shaft 4, and each group of V-shaped stop grooves is provided with a plurality of V-shaped stop grooves.

The rotation connection positions of the two main rulers 2 and the auxiliary ruler 3 are respectively provided with a limiting mechanism 5 for limiting the auxiliary ruler 3 to rotate along the circumferential direction of the rotation shaft 4, the two groups of limiting mechanisms 5 correspond to the two main rulers 2 one by one, and after the angle of the auxiliary ruler 3 is adjusted, the limiting mechanisms 5 are used for limiting and fixing the auxiliary ruler 3.

Stop gear 5 includes limiting plate 51 and spacing subassembly 52, and limiting plate 51 is located annular spacing groove 31, and limiting plate 51 is the arc setting and two upper and lower outer walls of limiting plate 51 slide and connect in two upper and lower cell walls of annular spacing groove 31, and limiting plate 51 has a plurality of tooth 511 of ending towards one side welding of annular spacing groove 31 diapire, and is a plurality of end tooth 511 and a plurality of the V type ends a recess 32 one-to-one, and a plurality of end tooth 511 joint in a plurality of the V type ends a recess 32.

Referring to fig. 3 and 4, each main ruler 2 is internally provided with a mounting groove 21, the main ruler 2 is provided with a sliding hole 22 at the mounting groove 21, the sliding hole 22 is communicated with the mounting groove 21, and the main ruler 2 is provided with a yielding hole 23 at the bottom wall of the mounting groove 21; the limiting assembly 52 comprises a limiting rod 521 and a compression spring 522, the limiting rod 521 sequentially penetrates through the sliding hole 22, the mounting groove 21, the limiting hole and the annular limiting groove 31, a rotating block 5214 is welded at the end part of the limiting rod 521, which is arranged in the annular limiting groove 31, a connecting ring 512 is welded on one side, which is far away from the auxiliary ruler 3, of the limiting plate 51, the rotating block 5214 is rotatably connected to the connecting ring 512, a limiting ring 5121 is welded at the rotating connection part of the connecting ring 512 and the rotating block 5214, the limiting ring 5121 is welded on the inner peripheral wall of one end, which is far away from the limiting plate 51, of the connecting ring 512, the limiting ring 5121 is used for preventing the rotating block 5214 from being separated from the limiting ring 5121; the outer peripheral surface of the limiting rod 521 is integrally formed with a limiting outer convex ring 5211, the limiting outer convex ring 5211 slides axially along the inner wall of the mounting groove 21, the compression spring 522 is positioned in the mounting groove 21, one end of the compression spring 522 abuts against the limiting outer convex ring 5211, and the other end abuts against the groove wall of the mounting groove 21.

Referring to fig. 2 and 4, the compression elastic member is in a natural state, and the stop teeth 511 are engaged with the V-shaped stop grooves 32.

The groove 24 that slides has been seted up to the outer wall of main scale 2, and the groove 24 that slides is the rectangle setting, and slides groove 24 and slide hole 22 and be linked together, and the outer peripheral face welding of gag lever post 521 has stopper 5213, and stopper 5213's upper end and the roof of the groove 24 that slides are laminated mutually, and slide along the length direction of the groove 24 that slides.

When the stop tooth 511 is not engaged with the V-shaped stop groove 32, the limiting rod 521 is rotated, and the limiting block 5213 abuts against the outer wall of the main scale 2.

The implementation principle of the embodiment is as follows: when the angle of the auxiliary ruler 3 needs to be adjusted, firstly, the limiting rod 521 is pulled, the limiting rod 521 drives the limiting plate 51 to move, the stop tooth 511 is not clamped in the V-shaped stop groove 32, then the limiting rod 521 is rotated, the limiting block 5213 is abutted to the outer wall of the main ruler 2, a worker can adjust the position of the auxiliary ruler 3, after the adjustment is completed, the limiting rod 521 is rotated again, the limiting block 5213 slides to the position close to the auxiliary ruler 3 along the length direction of the sliding groove 24 until the stop tooth 511 is clamped in the V-shaped stop groove 32, the auxiliary ruler 3 can be fixed relative to the main ruler 2, the auxiliary ruler can be conveniently rotated by 3 degrees and can be fixed to the auxiliary ruler 3, and the auxiliary ruler 3 is not easy to loosen after being fixed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an interior outer right angle detection chi for building engineering, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly provided with a main scale (2), the lower end of the main scale (2) is perpendicular to the upper surface of the base (1), the side surface of the main scale (2) and the side surface of the base (1) are in the same plane, the outer wall of the main scale (2) is rotatably connected with an auxiliary scale (3) through a rotating shaft (4) at the position above the base (1), the auxiliary scale (3) and one side, which is attached to the main scale (2), of the auxiliary scale are provided with annular limiting grooves (31) along the circumferential direction of the rotating shaft (4), the main scale (2) is provided with a plurality of groups of V-shaped stop grooves (32) at the bottom wall of the annular limiting grooves (31), the plurality of groups of V-shaped stop grooves (32) are uniformly distributed along the circumferential direction of the rotating shaft (4), and each group of V-shaped stop grooves (32) is provided in plurality; main scale (2) with be provided with between vice chi (3) and carry out spacing stop gear (5) after rotating vice chi (3), stop gear (5) are including limiting plate (51) that are located annular spacing groove (31) and control limiting plate (51) spacing subassembly (52) that remove, one side that limiting plate (51) are close to vice chi (3) has set firmly a plurality of tooth (511) of ending, and is a plurality of end tooth (511) and a plurality of groove (32) one-to-one is ended to the V type, and is a plurality of end tooth (511) joint is in a plurality end groove (32).

2. The inside and outside right angle measuring ruler for the building engineering according to claim 1, characterized in that: the limiting plate (51) is an arc-shaped plate, and the upper side and the lower side of the limiting plate (51) are respectively attached to the upper groove wall and the lower groove wall of the annular limiting groove (31).

3. The inside and outside right angle measuring ruler for the building engineering according to claim 1, characterized in that: the main scale (2) is internally provided with an installation groove (21), the main scale (2) is provided with a sliding hole (22) at the installation groove (21), the sliding hole (22) is communicated with the installation groove (21), and the main scale (2) is provided with a abdicating hole (23) at the bottom wall of the installation groove (21); the limiting component (52) comprises a limiting rod (521) which sequentially penetrates through the sliding hole (22), the mounting groove (21), the abdicating hole (23) and the annular limiting groove (31), the end part of the limiting rod (521) in the annular limiting groove (31) is arranged on the limiting plate (51), a limiting outer convex ring (5211) is fixedly arranged on the outer peripheral surface of the limiting rod (521), and the limiting outer convex ring (5211) axially slides along the inner wall of the mounting groove (21); a compression elastic piece is arranged in the mounting groove (21), and the compression elastic piece is positioned between the limiting convex ring (5211) and the groove wall of the mounting groove (21); and the compression elastic piece is in a natural state, and the stop teeth (511) are clamped in the V-shaped stop grooves (32).

4. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 3, characterized in that: the compression elastic member is a compression spring (522).

5. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 3, characterized in that: and a manual rotary table (5212) is arranged at one end of the limiting rod (521) outside the main scale (2).

6. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 3, characterized in that: sliding groove (24) have been seted up to the outer wall of main scale (2), sliding groove (24) with sliding hole (22) are linked together, the outer peripheral face of gag lever post (521) has set firmly stopper (5213), the upper end of stopper (5213) and the roof of sliding groove (24) are laminated mutually and are slided and connect in the roof of sliding groove (24), gag lever post (521) rotate with limiting plate (51) in annular spacing groove (31) one end and are connected, only position tooth (511) in not joint in V type only position recess (32), rotate gag lever post (521), stopper (5213) butt in the outer wall of main scale (2).

7. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 3, characterized in that: one side that limiting plate (51) deviated from annular spacing groove (31) diapire has set firmly go-between (512), gag lever post (521) are worn to locate go-between (512), gag lever post (521) one end in go-between (512) has set firmly turning block (5214), turning block (5214) rotate and connect in go-between (512), go-between (512) are provided with and prevent that turning block (5214) from deviating from the locating part of go-between (512).

8. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 7, characterized in that: the locating part includes spacing ring (5121), spacing ring (5121) set firmly in go-between (512) keep away from the internal perisporium of limiting plate (51) one end.

9. The inside and outside right angle measuring ruler for the building engineering according to claim 1, characterized in that: the two main scales (2) are arranged at intervals, and the auxiliary scale (3) is positioned between the two main scales (2) and is rotatably connected with the two main scales (2).

10. The inside and outside right angle measuring ruler for the building engineering as claimed in claim 9, characterized in that: the two sets of limiting mechanisms (5) are arranged, and the two sets of limiting mechanisms (5) correspond to the two main scales (2) one by one.