CN210089709U

CN210089709U - Measuring tool for detecting coaxial verticality of hinge shaft

Info

Publication number: CN210089709U
Application number: CN201921316342.9U
Authority: CN
Inventors: 吴伟华; 王国雨
Original assignee: Huizhou Zhongxin Civil Air Defense Engineering Co Ltd
Current assignee: Huizhou Zhongxin Civil Air Defense Engineering Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-02-18
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a detect coaxial straightness's that hangs down of hinge page or leaf axle measuring tool, including last hinge location cover, lower hinge location cover and sash weight subassembly, it is equipped with first recess to go up hinge location cover one end, be equipped with the counter bore in the first recess, it still is equipped with the line hole to go up the hinge location cover, it communicates with each other with the counter bore to cross the line hole, first recess, the counter bore with cross the center in line hole and last hinge location cover center and keep one extremely, the sash weight subassembly includes suspension wire and plumb bob, suspension wire one end is passed the line hole and is set up in the counter bore, the other end is connected with plumb bob center, lower hinge location cover one end is equipped with the second recess, be equipped with circular interval scale on the other end terminal surface, plumb bob and circular interval scale cooperate. The utility model discloses detect coaxial straightness's that hangs down of hinge page or leaf axle measuring tool will go up the hinge position sleeve and fix at last hinge through first recess, will fix hinge position sleeve down at the hinge down through the second recess to through one to the nature between plumb bob and the circular interval scale, detect the coaxial straightness that hangs down of hinge and lower hinge.

Description

Measuring tool for detecting coaxial verticality of hinge shaft

Technical Field

The utility model relates to a measuring tool field, in particular to detect coaxial straightness's that hangs down of hinge page or leaf axle measuring tool.

Background

The civil air defense door is civil air defense equipment at the entrance and exit of the civil air defense project, has more types of analogy, and comprises various civil air defense equipment such as a fixed doorsill single-leaf protective airtight door, a double-leaf protective airtight door and an airtight door, a movable doorsill single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like. The civil air defense door mainly comprises door frame and door leaf, and the door frame is pour through concrete and building and is become an organic whole, and its door leaf comprises steel casing and the reinforced concrete who fills in inside, therefore its door leaf is heavier.

In the field installation of the civil air defense door, because of the limitation of large size, heavy weight and small field working face, the installation is very inconvenient, when the installation is carried out, an upper door frame hinge seat and an upper door leaf hinge lug and a lower door frame hinge seat and a lower door leaf hinge lug are respectively connected and fixed through hinge shafts, but the coaxial verticality of the two hinge shafts must be kept to one extent, otherwise, in the opening and closing process of the civil air defense door, the design requirements cannot be met, the door leaf is easy to open and close automatically, and the acceptance standard of the civil air defense door cannot be met, but the coaxial verticality of the existing door leaf hinge shaft completely depends on the experience of skilled operators, but larger errors still occur, thereby the installation quality of the civil air defense door is unqualified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, easy operation to can improve the measuring tool of the coaxial straightness that hangs down of detection hinge page or leaf axle of people's air defense door installation quality.

For solving the above technical problem, the utility model discloses can adopt following technical scheme to realize:

the utility model provides a detect coaxial straightness's that hangs down of hinge page or leaf axle measuring tool, includes hinge axle position sleeve, lower hinge axle position sleeve and hammerhead subassembly, it is equipped with first recess to go up hinge axle position sleeve one end, be equipped with the counter bore in the first recess, it still is equipped with the line hole to go up the hinge axle position sleeve, it communicates with each other with the counter bore to cross the line hole, first recess, counter bore and the center and the last hinge axle position sleeve center of crossing the line hole keep one to, the hammerhead subassembly includes plumb line and plumb, plumb line one end is passed the line hole and is set up in the counter bore, and the other end is connected with plumb center, hinge axle position sleeve one end is equipped with the second recess down, is equipped with circular interval scale on the other end terminal surface, plumb line hammer.

Furthermore, a fixing piece is arranged on one side of the upper hinge shaft positioning sleeve.

Further, the plumb bob is in a shape of a triangular pyramid or a cone.

The utility model has the advantages that: the utility model discloses detect coaxial straightness's that hangs down of hinge page or leaf axle measuring tool simple structure, high durability and convenient use, easy operation, only need to set up hinge axle position sleeve on last hinge page or leaf is epaxial respectively, will set up hinge axle position sleeve down epaxially, and will hang the plumb line one end setting of hammer subassembly in the counter bore, the other end keeps the center with the plumb bob to be connected, and the center through the plumb bob points to the circular interval scale on hinge axle position sleeve down, carry out the coaxial straightness measurement of hanging down of last hinge axle and lower hinge axle, make its coaxial straightness that hangs down keep one extremely, improve the installation quality of people's air defense door.

Drawings

FIG. 1 is a schematic view of the structure of a measuring tool for detecting the coaxial verticality of a hinge shaft of the present invention;

FIG. 2 is a schematic view showing the use state of the measuring tool for detecting the coaxial verticality of the hinge shaft of the present invention;

FIG. 3 is a schematic view of a hinge shaft positioning sleeve on a measuring tool for detecting the coaxial verticality of a hinge shaft of the present invention;

fig. 4 is the utility model discloses detect coaxial straightness's of straightness's that hangs down of hinge page or leaf axle measuring tool lower hinge shaft position sleeve plane map.

As shown in the attached drawings: 1. an upper hinge shaft positioning sleeve; 2. a lower hinge shaft positioning sleeve; 3. a drop hammer assembly; 4. a fixing member; 11. a first groove; 12. a counter bore; 13. a wire passing hole; 21. a second groove; 22. circle spacing scales; 31. hanging wires; 32. a plumb bob; 100. a door leaf; 101. an upper doorframe hinged support; 102. an upper hinge base lug; 103. a hinge lug of the upper door leaf; 104. an upper hinge shaft; 105. a lower doorframe hinged support; 106. a lower hinge mount tab; 107. a lower door leaf hinge lug; 108. a lower hinge shaft.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.

As shown in fig. 1 to 4, a measuring tool for detecting the coaxial perpendicularity of a hinge shaft comprises an upper hinge shaft positioning sleeve 1, a lower hinge shaft positioning sleeve 2 and a plumb bob component 3, wherein one end of the upper hinge shaft positioning sleeve 1 is provided with a first groove 11, a counter bore 12 is arranged in the first groove 11, the upper hinge shaft positioning sleeve 1 is further provided with a line passing hole 13, the line passing hole 13 is communicated with the counter bore 12, the centers of the first groove 11, the counter bore 12 and the line passing hole 13 are kept at the same center as the center of the upper hinge shaft positioning sleeve 1, the plumb bob component 3 comprises a plumb line 31 and a plumb bob 32, one end of the plumb line 31 penetrates through the line passing hole 13 and is arranged in the counter bore 12, the other end of the plumb line 13 is connected with the center of the plumb bob 32, one end of the lower hinge shaft positioning sleeve 2 is provided with a second groove 21, the end face of the. The utility model discloses a measuring tool for detecting coaxial squareness of hinge axis is simple in structure, through upper hinge axis locating sleeve 1, lower hinge axis locating sleeve 2 and hammerhead assembly 3, one end of the suspension wire 31 of hammerhead assembly 3 passes through the wire passing hole 13 of upper hinge axis locating sleeve 1 and is fixed in the counter bore 12, through counter bore 12, the suspension wire 31 is conveniently knotted, or other objects which are smaller than counter bore 12 size and larger than wire passing hole 13 size are connected, the wire hammer 32 is made to face down, then the upper hinge axis locating sleeve 1 is fixed at the upper hinge axis 104 through the first groove 11, the upper hinge axis 104 is used for fixing the upper hinge seat ear 102 and upper door leaf hinge ear 103 of the upper door frame hinge seat 101, and the end of the lower hinge axis locating sleeve 2 with circular spacing scale 22 faces up, and the lower hinge axis locating sleeve 2 is directly sleeved on the lower hinge axis 108 through the second groove 21, the lower hinge axis 108 is used for fixing the lower hinge seat ear 106 and lower hinge seat ear 107 of the lower door frame hinge seat 105, the circular spacing scales 22 can be directly drawn on the lower hinge shaft positioning sleeve 2, or an article with the circular spacing scales 22 is directly attached to the lower hinge shaft positioning sleeve 2 and keeps concentric, the size among the circular scales can be determined according to actual requirements, finally when the plumb bob 32 of the hammerhead component 3 is static, the coaxial verticality of the upper hinge shaft 104 and the lower hinge shaft 108 is consistent when the center of the plumb bob 32 points to the center of the circular spacing scales 22, the installation of the door leaf 100 and the door frame can be carried out, if the center of the plumb bob 32 does not keep consistent with the center of the circular spacing scales 22, the upper door frame hinge base 101 or the lower door frame hinge base 105 needs to be adjusted to be consistent, so that the installation between the door leaf 100 and the door frame is ensured, and the installation quality of the civil air defense door is improved.

As shown in fig. 1, a fixing member 4 is further disposed on one side of the upper hinge shaft positioning sleeve 1. When the upper hinge shaft positioning sleeve 1 is arranged at the upper hinge shaft 104, the upper hinge shaft positioning sleeve 1 is fixed through the fixing piece 4, the fixing piece 4 can adopt a fastening screw, the upper hinge shaft 104 and the upper hinge shaft positioning sleeve 1 can be in threaded connection for direct connection, the fastening screws are reduced, the structure is simpler, and the whole detection tool is attractive.

As shown in fig. 2, the plumb 32 has a triangular pyramid shape or a conical shape. The plumb line 31 can be better connected with the center of the plumb line 32 by the triangular pyramid or the conical plumb bob 32, and the conical angle of the triangular pyramid or the conical plumb bob is better matched and positioned with the circular distance scale 22 of the lower hinge shaft positioning sleeve 2, so as to ensure that the coaxiality between the upper hinge shaft 104 and the lower hinge shaft 108 is kept one to one.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. The present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations that are equivalent to those of the above-described embodiments may be made without departing from the scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a detect coaxial straightness's that hangs down measuring tool of hinge page or leaf axle which characterized in that: including last hinge position sleeve, lower hinge position sleeve and sash weight subassembly, it is equipped with first recess to go up hinge position sleeve one end, be equipped with the counter bore in the first recess, it still is equipped with the line hole to go up the hinge position sleeve, it communicates with each other with the counter bore to cross the line hole, first recess, counter bore and the center of crossing the line hole keep one extremely with last hinge position sleeve center, the sash weight subassembly includes plumb line and plumb bob, plumb line one end is passed and is crossed the line hole setting in the counter bore, and the other end is connected with plumb bob center, lower hinge position sleeve one end is equipped with the second recess, is equipped with circular interval scale on the other end terminal surface, the plumb bob cooperatees with circular interval scale.

2. The measuring tool for detecting the coaxial verticality of the hinge shaft according to claim 1, wherein: and a fixing piece is also arranged on one side of the upper hinge shaft positioning sleeve.

3. The measuring tool for detecting the coaxial verticality of the hinge shaft according to claim 2, wherein: the plumb bob is in a triangular pyramid shape or a conical shape.