CN212179918U

CN212179918U - Verticality tester

Info

Publication number: CN212179918U
Application number: CN202020962345.6U
Authority: CN
Inventors: 姜子华; 吴建勇; 姜江伟
Original assignee: Beijing Anfu Weiye Fire Safety Test Co ltd
Current assignee: Beijing Anfu Weiye Fire Safety Test Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-18
Anticipated expiration: 2030-05-30

Abstract

The utility model belongs to the technical field of measuring tool's technique and specifically relates to a squareness measurement appearance is related to, it includes the magnet seat, sets up in the magnetic stripe of magnet seat one side, cotton rope, line weigh down and be used for the rolling subassembly of rolling cotton rope, offers the chamber that holds that is used for storing the line weight in the bottom of magnet seat, and the rolling subassembly main part sets up in holding the intracavity, hold chamber bottom and external intercommunication, seted up the draw-in groove on the lateral wall of magnetic stripe is kept away from to the magnet seat, and the cross-section of draw-in groove is the polygon, and the rolling subassembly includes that the level passes the draw-in groove in proper order and holds the chamber and rotate the pivot of connection on holding the intracavity wall, and the cotton rope is kept away from the one end winding that the line weighs down in the pivot periphery, and the. The utility model discloses the effect that effectively fixes the line and weigh down has.

Description

Verticality tester

Technical Field

The utility model belongs to the technical field of measuring tool's technique and specifically relates to a straightness apparatus that hangs down is related to.

Background

At present, the squareness tester is a tool commonly used for building construction verticality measurement, and comprises a magnet base used for fixing the squareness tester, a line weight and a thread rope used for connecting the magnet base and the line weight, wherein a permanent magnet and a telescopic positioning nail are arranged on the magnet base, the magnet base is fixed on a measured object through the magnet or the positioning nail, the line weight is fixed to a certain length and is stable below the measured object, and the verticality of the measured object is judged by measuring the distance between the thread rope and the measured object.

Present grant bulletin number is CN 207095564U's Chinese utility model discloses a straightness apparatus that hangs down, it includes that magnet seat, line weigh down and be used for connecting the magnet seat and the line cotton rope that weighs down, the cotton rope roll-up in inside the magnet seat, be equipped with the storage chamber that a side opening set up on the lateral wall of magnet seat and measured object laminating, it has the magnetic stripe to store intracavity sliding connection, the opening part of storing the chamber is equipped with and is used for opening and close store the shrouding in the chamber, shrouding sliding connection in on storing the lateral wall in chamber, the shrouding is equipped with two drive inclined planes that are located the shrouding both sides in the one side of storing the chamber, and the drive inclined plane sets up to the shrouding middle direction slope from the shrouding side, and the incline direction is.

During the in-service use, the magnetic stripe of above-mentioned device is accomodate in storing the chamber, and gliding shrouding can be opened and close the opening of storing the chamber to do not influence the magnetic stripe and normally work when using promptly, can reach the effect to the protection of magnetic stripe again when not using.

The above prior art solutions have the following drawbacks: in the moving process of the verticality tester, the line weight has certain weight, and the line weight can pull the line rope to fall, so that the line rope needs to be wound again by workers, and inconvenience is brought to the workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a squareness tester, it has the effect that effective fixed line weighs down to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a squareness measurement appearance, includes the magnet seat, sets up in magnetic stripe, cotton rope, the line of magnet seat one side weighs down and is used for the rolling subassembly of rolling cotton rope, offers the chamber that holds that is used for storing the line weighs down in the bottom of magnet seat, and the rolling subassembly main part sets up in holding the intracavity, hold chamber bottom and external intercommunication, seted up the draw-in groove on the lateral wall of magnetic stripe is kept away from to the magnet seat, and the cross-section of draw-in groove is the polygon, and the rolling subassembly includes that the level passes the draw-in groove in proper order and holds the chamber and rotate the pivot of connection on holding the intracavity wall, and the cotton rope is kept away from the one end that the line weighs down and is twined in the pivot periphery, and the.

Through adopting above-mentioned technical scheme, the staff pastes the magnetic stripe and leans on the testee, outwards pulls the hand wheel for the cardboard breaks away from the draw-in groove, waves the hand wheel and makes the line weigh down and transfer, when the line weighs down is stored to needs, reverse wave the hand wheel, makes the line weigh down to rise and collect in holding the intracavity, then promotes the hand wheel to the direction that is close to the magnet seat, makes in the cardboard embedding draw-in groove, the restriction pivot rotates, so compare prior art, this technical scheme has the characteristics that effective fixed line weighs down.

The present invention may be further configured in a preferred embodiment as: the cover is equipped with two second baffles in the pivot, and two second baffles all are located and hold the intracavity, and the cotton rope twines between two second baffles.

Through adopting above-mentioned technical scheme, the cotton rope is restricted in certain rolling within range by two baffles for be favorable to improving regularity and stability among the cotton rope rolling process.

The present invention may be further configured in a preferred embodiment as: the rotating shaft is sleeved with a sleeve, the cord is connected with the sleeve, the inner peripheral surface of the sleeve is polygonal, the outer peripheral surface of one section of the rotating shaft located in the sleeve is in clamping fit with the inner peripheral surface of the sleeve, and elastic pieces used for elastically extruding the second baffle are respectively arranged on one sides of the backs of the two second baffles.

Through adopting above-mentioned technical scheme, the cotton rope winding is on the sleeve, and the sleeve rotates along with the pivot, and under the elastic support effect of two elastic components, telescopic position is comparatively stable for during rolling or release cotton rope, whole flow is more stable smooth.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a magnet seat, including magnet seat, mounting groove, mounting box, pivot, install the mounting box, magnet seat sets up the mounting groove in, the mounting groove with hold the chamber intercommunication, install the install bin in the mounting groove, be provided with first baffle in the install bin, the pivot is close to the one end that holds the chamber and penetrates the install bin and be connected with first baffle, the pivot rotates with the install bin to be connected.

Through adopting above-mentioned technical scheme, the pivot can rotate on the install bin, and first baffle restriction pivot shifts out the install bin, and the install bin provides the space of removal for the pivot simultaneously, install bin and first baffle simple structure are practical.

The present invention may be further configured in a preferred embodiment as: the bottom of the accommodating cavity is provided with a closed door for closing the accommodating cavity.

Through adopting above-mentioned technical scheme, the sealing door falls the line and seals holding the intracavity, reduces the line and falls to contact with external world under the storage state, effectively reduces pollution and the loss that weighs down the line, improves the life that the line weighs down.

The present invention may be further configured in a preferred embodiment as: the closed door is horizontally provided with two closed doors, one side of each of the two closed doors, which is back to the back, is hinged with the magnet seat, and a torsion spring used for driving the closed doors to keep the horizontal state is arranged at the hinged point.

By adopting the technical scheme, when the line drop moves out of the accommodating cavity, the closing door is pushed open, and then the closing door automatically restores to the original state to close the accommodating cavity under the action of the torsion spring; when the line drops into the accommodating cavity, the closing door is pushed open and then closed, and the closing door automatically restores to the original state to close the accommodating cavity under the action of the torsion spring, so that the closing door can be automatically opened and closed.

The present invention may be further configured in a preferred embodiment as: and a gap for the movement of the wire rope is arranged between the closed doors.

Through adopting above-mentioned technical scheme, the cotton rope can remove in the clearance between two closed doors for the cotton rope removes more smoothly.

The present invention may be further configured in a preferred embodiment as: notches for limiting the lateral movement of the line weight are symmetrically formed in the adjacent edges of the closed door.

Through adopting above-mentioned technical scheme, when the line plummet was in and holds the intracavity, the pointed end of line plummet can block between two relative breachs for the lateral shifting of closing the door and restricting the line plummet.

To sum up, the utility model discloses a following at least one useful technological effect:

1. compared with the prior art, the technical scheme has the characteristic of effectively fixing the line weight by arranging the clamping plate and the clamping groove;

2. by arranging the sleeve, the second baffle and the elastic pieces, the cord is wound on the sleeve, the sleeve rotates along with the rotation of the rotating shaft, and the position of the sleeve is stable under the elastic supporting action of the two elastic pieces, so that the whole process is more stable and smooth when the cord is wound or released;

3. by arranging the closing door and the torsion spring, when the line drop moves out of the accommodating cavity, the closing door is pushed open, and then the closing door automatically restores to the original state to close the accommodating cavity under the action of the torsion spring; when the line drops into the accommodating cavity, the closing door is pushed open and then closed, and the closing door automatically restores to the original state to close the accommodating cavity under the action of the torsion spring, so that the closing door can be automatically opened and closed.

Drawings

Fig. 1 is a front view of the verticality measuring instrument provided by the present invention;

FIG. 2 is a cross-sectional view showing the internal structure of the verticality measuring apparatus;

FIG. 3 is a cross-sectional view showing the positioning of the steel needle;

FIG. 4 is a cross-sectional view of the take-up assembly shown;

fig. 5 is a top view of the closure door shown.

In the figure, 1, a magnet base; 10. a sliding hole; 11. an accommodating chamber; 12. a card slot; 13. mounting grooves; 2. a magnetic strip; 3. positioning a steel needle; 30. a connecting rod; 31. a push handle; 32. a protective cap; 4. a cord; 5. a line pendant; 6. a winding component; 60. a rotating shaft; 61. installing a box; 62. a first baffle plate; 63. clamping a plate; 64. a hand wheel; 65. a second baffle; 66. a sleeve; 67. an elastic member; 7. a closing door; 70. a limiting rod; 71. a torsion spring; 72. and (4) a notch.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a verticality measuring instrument, including magnet base 1, there are two magnetic stripes 2 in the vertical rigid coupling on the lateral wall of magnet base 1, wear to be equipped with the location steel needle 3 that can be used for fixed magnet base 1 at the top level of magnet base 1, seted up the sliding hole 10 in the magnet base 1 one side of keeping away from location steel needle 3 needle point, coaxial rigid coupling in the one end of location steel needle 3 near sliding hole 10 has the connecting rod 30 that slides and connects in sliding hole 10, the one end rigid coupling in connecting rod 30 far away from location steel needle 3 has the push handle 31 that is used for promoting connecting rod 30, in order to prevent that the needle point of location steel needle 3 from hurting people, still be connected with protective cap 32 in the magnet base 1 one side of being close to the needle point; the bottom of the magnet seat 1 is provided with an accommodating cavity 11, the accommodating cavity 11 is communicated with the outside, the bottom of the magnet seat 1 is provided with a clamping groove 12 communicated with the accommodating cavity 11, the section of the clamping groove 12 is polygonal, the section of the clamping groove 12 in the embodiment is a regular hexagon, the clamping groove 12 is positioned on one side of the accommodating cavity 11 far away from the magnetic stripe 2, and the bottom of the magnet seat 1 is also provided with an installation groove 13 communicated with the accommodating cavity 11; a thread rope 4 is coiled in the accommodating cavity 11, one end of the thread rope 4 is connected with a thread drop 5, the thread drop 5 is of a cone structure, and the tip of the thread drop 5 faces downwards.

Referring to fig. 2 and 3, a winding assembly 6 for winding the cord 4 is further arranged in the accommodating cavity 11, the winding assembly 6 includes a rotating shaft 60 horizontally penetrating through the accommodating cavity 11, the clamping groove 12 and the mounting groove 13, a mounting box 61 is embedded in the mounting groove 13, one end of the rotating shaft 60 penetrates through the mounting box 60, a first baffle plate 62 is vertically fixedly connected to the end of the rotating shaft 60, a clamping plate 63 and a hand wheel 64 are coaxially and fixedly connected to one end of the rotating shaft 60 away from the mounting box 61 in sequence, the cross section of the clamping plate 63 is polygonal, and the cross section of the clamping plate 63 in this embodiment is a regular hexagon matched with the clamping groove 12; two second baffles 65 are also vertically arranged in the accommodating cavity 11, and the second baffles 65 are sleeved on the rotating shaft 60; referring to fig. 3 and 4, a sleeve 66 is further abutted between the two second baffles 65, the sleeve 66 is sleeved on the rotating shaft 60, the cross section of the inner circumferential surface of the sleeve 66 is polygonal, the outer circumferential surface of the rotating shaft 60 located in the accommodating cavity 11 is matched with the inner circumferential surface of the sleeve 66, the sleeve 66 rotates along with the rotation of the rotating shaft 60, and one end of the cord 4, which is far away from the cord weight 5, is fixedly wound on the sleeve 66; in order to ensure the stability of the winding process of the cord 4, the rotating shaft 60 is further sleeved with two elastic members 67, the elastic member 67 in this embodiment is a spring, the two elastic members 67 are respectively located on opposite sides of the two second baffles 65, and the elastic members 67 have a tendency of elastically pressing the second baffles 65.

Referring to fig. 2 and 5, in actual use, in order to reduce pollution of the line weight 5 caused by the external environment, two sealing doors 7 for sealing the line weight 5 in the accommodating cavity 11 are arranged at the bottom of the accommodating cavity 11, the two sealing doors 7 are symmetrically arranged, each sealing door 7 is a horizontally arranged rectangular plate, a limiting rod 70 horizontally penetrates through one of the two sealing doors 7 opposite to each other, the sealing doors 7 are rotatably connected with the limiting rods 70, the limiting rods 70 are fixedly connected to the inner wall of the accommodating cavity 11 of the magnet base 1, two ends of each limiting rod 70 are respectively sleeved with a torsion spring 71, one support leg of each torsion spring 71 is fixedly connected with the sealing door 7, and the other support leg is fixedly connected with the limiting rods 70, so that the sealing door 7 is in a horizontal state when not affected; in order to facilitate the movement of the cord 4, a gap for the movement of the cord 4 is arranged between the two closing doors 7; in order to increase the stability of the line drop 5 in the storage state, a plurality of semicircular notches 72 are respectively and uniformly formed in the edges close to the two closing doors 7, the notches 72 on the two closing doors 7 are in one-to-one correspondence, and when the line drop 5 is positioned in the accommodating cavity 11, the tip end of the line drop 5 can be clamped between the two notches 72 corresponding to the two closing doors 7, so that the displacement of the line drop 5 in the horizontal direction is limited.

The implementation principle of the embodiment is as follows: when the measured object is steel, the worker can attach the magnetic strip 2 to the measured object, and when the measured object is not steel, the pushing handle 31 is pushed, so that the positioning steel needle 3 is embedded into the measured object; then the hand wheel 64 is pulled outwards to enable the clamping plate 63 to be separated from the clamping groove 12, the hand wheel 64 is shaken, the line weight 5 moves downwards to push the closing door 7, after the line weight 5 completely leaves the closing door 7, the closing door 7 automatically restores to a horizontal state under the action of the torsion spring 71, in the process that the line rope 4 moves downwards, a gap between the two closing doors 7 facilitates the movement of the line rope 4, the two second baffles 65 are elastically extruded by the two elastic pieces 67, so that the sleeve 66 rotates along with the rotating shaft 60 stably and does not easily generate axial displacement; during measurement, a worker pushes the hand wheel 64 towards the direction close to the magnet base 1, so that the clamping plate 63 is embedded into the clamping groove 12, and the line weight 5 is vertically displaced and fixed, so that the hands of the worker can be liberated; after the measurement is finished, the worker pulls out the clamping plate 63, reversely rotates the hand wheel 64 to wind the cord 4, after the winding is finished, the cord weight 5 is already in the accommodating cavity 11, and at the moment, the two notches 72 corresponding to the two sealing doors 7 limit the tip end of the cord weight 5 in the horizontal direction, so that the cord weight 5 is more stable in the moving process of the verticality tester; the closing door 7 effectively closes the line drop 5 in the accommodating cavity 11, so that the line drop 5 is protected.

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 a squareness measurement appearance, includes magnet seat (1), set up in magnetic stripe (2), cotton rope (4), the line of magnet seat (1) one side weigh down (5) and be used for rolling up winding assembly (6) of rolling cotton rope (4), offer the chamber (11) that holds that is used for storing the line weight (5) in the bottom of magnet seat (1), winding assembly (6) main part sets up in holding chamber (11), its characterized in that: hold chamber (11) bottom and external intercommunication, draw-in groove (12) have been seted up on the lateral wall of keeping away from magnetic stripe (2) in magnet seat (1), the cross-section of draw-in groove (12) is the polygon, rolling subassembly (6) pass draw-in groove (12) in proper order including the level and hold chamber (11) and rotate and connect pivot (60) on holding chamber (11) inner wall, the one end that the line weighed down (5) was kept away from in cotton rope (4) twines on pivot (60) periphery, the rigid coupling has and is used for imbedding draw-in groove (12) with restriction pivot (60) pivoted cardboard (63) on pivot (60), keep away from the one end rigid coupling that holds chamber (11) in pivot (60) and have hand wheel (64).

2. The verticality measuring instrument according to claim 1, wherein: the rotating shaft (60) is sleeved with two second baffles (65), the two second baffles (65) are located in the accommodating cavity (11), and the thread rope (4) is wound between the two second baffles (65).

3. The verticality measuring instrument according to claim 2, wherein: the utility model discloses a novel anti-theft device, including pivot (60), cotton rope (4), sleeve (66), the inner peripheral surface of sleeve (66) is polygon, is located the outer peripheral face of one section pivot (60) of sleeve (66) and the cooperation of sleeve (66) inner peripheral surface joint, is provided with elastic component (67) that are used for elasticity extrusion second baffle (65) respectively in the one side that two second baffle (65) carried on the back mutually.

4. The verticality measuring instrument according to claim 1, wherein: magnet seat (1) is seted up mounting groove (13) in, mounting groove (13) with hold chamber (11) intercommunication, install bin (61) in mounting groove (13), be provided with first baffle (62) in install bin (61), pivot (60) are close to the one end that holds chamber (11) and penetrate install bin (61) and be connected with first baffle (62), pivot (60) rotate with install bin (61) and be connected.

5. The verticality measuring instrument according to claim 1, wherein: the bottom of the accommodating cavity (11) is provided with a closing door (7) used for closing the accommodating cavity (11).

6. The verticality measuring instrument according to claim 5, wherein: the two closing doors (7) are horizontally arranged, one sides of the two closing doors (7) which are opposite to each other are respectively hinged with the magnet base (1), and a torsion spring (71) used for driving the closing doors (7) to keep a horizontal state is arranged at a hinged point.

7. The verticality measuring instrument according to claim 6, wherein: and a gap for moving the rope (4) is arranged between the closed doors (7).

8. The verticality measuring instrument according to claim 6, wherein: gaps (72) used for limiting the transverse movement of the line pendant (5) are symmetrically formed in the adjacent edges of the closed door (7).