A kind of Sopwith staff
Technical field
The present invention relates to a kind of measuring device more particularly to a kind of Sopwith staffs.
Background technique
Sopwith staff engineering construction, in terms of be commonly used, traditional Sopwith staff is stretchable, and every section has scale, tower
The height that ruler is surveyed is bigger, that is to say, that the joint number of stretching is more, and due to constructing, the node structure of each stretching is easy
It loosening, will lead to read untrue, in measurement, be frequently encountered such case, point layout is good, when putting instrument, and
And the various operations of instrument are completed, as a result Sopwith staff cannot just be read just in the junction of two section rulers at a glance, it is necessary to
Again pendulum meter device, i.e., trouble wastes time again, or will appear such situation, when measuring point elevation great disparity, in order to guarantee essence
Degree, the horizontal distance of two measuring points just have to closely, guarantee the reading of Sopwith staff in first segment, the quantity for the survey station that gets off in this way is with regard to bright
It is aobvious to increase, seriously reduce working efficiency.
Summary of the invention
The technical problem to be solved by the present invention is precision when needing a kind of Sopwith staff that measurement can be improved, and be easy to use
Operation improves working efficiency.
The solution that the present invention solves its technical problem is: a kind of Sopwith staff includes graduated scale, further include have bottom frame,
It is connected to the ruler frame in the bottom frame by sliding rail sliding slot, the bottom end of the graduated scale is provided with slide, and the slide passes through cunning
Rail sliding slot is connected in the ruler frame, and the top surface of the bottom frame is provided with opening, is provided with along its length in the ruler frame
Connected pathways, the graduated scale are moved back and forth along the length direction of the ruler frame, length direction of the ruler frame along the bottom frame
It moves back and forth, the interior bottom of the bottom frame is provided with rangefinder, and the bottom end two sides of the graduated scale are provided with tongue-and-groove, described
Limited position mechanism is set in tongue-and-groove, and the position-limit mechanism includes limit plate, is set to the tongue-and-groove bottom surface and the limit plate
Between spring, the bottom surface of the limit plate and the bottom surface of the graduated scale be mutually flush, the spring in its natural state, two
The distance of limit plate described in block is not less than the length of the connected pathways cross section, is provided with display screen on the outside of the bottom frame,
The display screen and the rangefinder are electrically connected.
The present invention provides a kind of Sopwith staff, includes graduated scale, further includes having bottom frame, being connected in bottom frame by sliding rail sliding slot
Ruler frame, graduated scale by the connection of the slide of its bottom end and ruler frame, can the length direction in ruler frame along ruler frame move back and forth,
Likewise, ruler frame can also move back and forth in bottom frame along the length direction of bottom frame, the interior bottom of bottom frame is provided with rangefinder, ranging
Instrument can be laser range finder, and the laser that laser range finder occurs passes through connected pathways, is incident upon the bottom surface of graduated scale, then be reflected back
Go to receive, you can get it the distance between graduated scale and rangefinder, show and read in display screen, graduated scale in ruler frame when
It waits, since the elastic force of spring acts on, so that the inner wall of limit plate and ruler frame connects to when graduated scale skids off ruler frame, limit plate exists
The elastic force effect of spring is lower to pop up ruler frame, since the distance of two pieces of limit plates is not less than the length of connected pathways cross section, so that
Limit plate is stuck in ruler frame top, forms supporting role to graduated scale, and the bottom surface of limit plate and the bottom surface of graduated scale are mutually neat
It is flat, the degree of graduated scale bottom will not be caused to block, when reading the directly readable truth of a matter for taking out graduated scale bottom, survey highly
Can the sum of reading on the rangefinder reading and graduated scale that show on a display screen, read more accurate, avoid conventional tower
When ruler stretches as the problems such as the loosening of its stretching structure caused by scale is discontinuous, influences the problem of reading, and graduated scale
On scale show more intuitive, complete, when use, is more convenient.
As a further improvement of the above technical scheme, the top side face of the bottom frame is provided with screw hole, the screw hole
It is inside connected with bolt, the bolt offsets close to one end of wanted ruler frame and the outer wall of the ruler frame.
As a further improvement of the above technical scheme, the bottom surface of the slide is provided with cushion.
As a further improvement of the above technical scheme, the limit plate is provided with far from the side bottom of the graduated scale
Chamfered transition section, the chamfered transition section are from top to bottom gradually tilted along the direction close to the graduated scale.
As a further improvement of the above technical scheme, the graduated scale, ruler frame, bottom frame are stainless steel material.
Beneficial effect using above-mentioned further scheme is: more convenient when use, ruler frame can be in bottom frame arbitrarily
Fang Dingwei is connected even closer.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is Sopwith staff of the invention configuration state schematic diagram when not in use.
Fig. 2 is configuration state schematic diagram when Sopwith staff of the invention uses.
In figure: 1- graduated scale, 2- bottom frame, 3- ruler frame, 4- slide, 5- rangefinder, 6- limit plate, 7- spring, 8- display screen,
9- cushion.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection
Auxiliary, to form more preferably connection structure.Each technical characteristic in the invention, under the premise of not conflicting conflict
It can be with combination of interactions.
Referring to Fig.1, Fig. 2, a kind of Sopwith staff include graduated scale 1, further include having bottom frame 2, being connected to institute by sliding rail sliding slot
The ruler frame 3 in bottom frame 2 is stated, the bottom end of the graduated scale 1 is provided with slide 4, and the slide 4 is connected to described by sliding rail sliding slot
In ruler frame 3, the top surface of the bottom frame 2 is provided with opening, is provided with connected pathways along its length in the ruler frame 3, described
Graduated scale 1 is moved back and forth along the length direction of the ruler frame 3, and the ruler frame 3 is moved back and forth along the length direction of the bottom frame 2,
The interior bottom of the bottom frame 2 is provided with rangefinder 5, and the bottom end two sides of the graduated scale 1 are provided with tongue-and-groove, in the tongue-and-groove
Limited position mechanism is set, and the position-limit mechanism includes limit plate 6, is set between the tongue-and-groove bottom surface and the limit plate 6
Spring 7, the bottom surface of the limit plate 6 and the bottom surface of the graduated scale 1 be mutually flush, the spring 7 in its natural state, two
The distance of limit plate 6 described in block is not less than the length of the connected pathways cross section, and the outside of the bottom frame 2 is provided with display screen
8, the display screen 8 is electrically connected with the rangefinder 5.
It can be seen from the above, the present invention provides a kind of Sopwith staff, includes graduated scale 1, further include having bottom frame 2, being slided by sliding rail
Slot is connected to the ruler frame 3 in bottom frame 2, and graduated scale 1, can be in ruler frame 3 along ruler by the connection of the slide 4 and ruler frame 3 of its bottom end
The length direction of frame 3 moves back and forth, likewise, ruler frame 3 can also move back and forth in bottom frame 2 along the length direction of bottom frame 2, bottom frame
2 interior bottom is provided with rangefinder 5, and rangefinder 5 can be laser range finder 5, and the laser that laser range finder 5 occurs is passed through through logical
Road, is incident upon the bottom surface of graduated scale 1, then reflects back reception, you can get it the distance between graduated scale 1 and rangefinder 5, aobvious
The display reading of display screen 8 when not needing using Sopwith staff, when graduated scale 1 is in ruler frame 3, since the elastic force of spring 7 acts on, makes
The inner wall for obtaining limit plate 6 and ruler frame 3 connects to when needing using Sopwith staff, when graduated scale 1 skids off ruler frame 3, limit plate 6 is in spring 7
Elastic force effect it is lower pop up ruler frame 3, since the distance of two pieces of limit plates 6 is not less than the length of connected pathways cross section, so that limit
Position plate 6 is stuck in 3 top of ruler frame, forms supporting role to graduated scale 1, and the bottom surface of limit plate 6 and the bottom surface of graduated scale 1 are mutual
Flush, the degree of 1 bottom of graduated scale will not be caused to block, when reading the directly readable truth of a matter for taking out 1 bottom of graduated scale, surveyed
Height can the sum of reading on the reading that is shown on display screen 8 of rangefinder 5 and graduated scale 1, read more accurate, avoid
When traditional Sopwith staff stretches as the problems such as the loosening of its stretching structure caused by scale is discontinuous, influences the problem of reading, and
Scale on graduated scale 1 shows more intuitive, complete, and when use is more convenient.
It is further used as preferred embodiment, the top side face of the bottom frame 2 is provided with screw hole, matches in the screw hole
Conjunction is connected with bolt, and the bolt offsets close to one end of wanted ruler frame 3 and the outer wall of the ruler frame 3, when needing attachable mechanical stage frame 3
When, bolt can be turned to outside screw hole, bolt is made no longer to offset with ruler frame 3, after ruler frame 3 is moved to required position, then can weighed
Bolt newly is tightened, so that bolt compresses ruler frame 3 to bottom frame 2.
It is further used as preferred embodiment, the bottom surface of the slide 4 is provided with cushion 9, avoids ruler frame 3 in bottom frame
When 2 whereabouts, slide 4 directly causes to impact to rangefinder 5, and the materials such as sponge or silica gel cushion can be used in cushion 9, plays slow
The effect of punching, absorbing.
It is further used as preferred embodiment, the limit plate 6 is provided with tiltedly far from the side bottom of the graduated scale 1
Face changeover portion, the chamfered transition section are from top to bottom gradually tilted along the direction close to the graduated scale 1, when graduated scale 1 enters
When ruler frame, limit plate 6 can be compressed toward 1 direction of graduated scale, and the chamfered transition section of 6 bottom of limit plate can be such that graduated scale 1 enters
It is more smooth when ruler frame, naturally, playing the role of guidance.
It is further used as preferred embodiment, the graduated scale 1, ruler frame 3, bottom frame 2 are stainless steel material, due to room
Mostly in outdoor progress, air and moisture are sufficient, can be effective using stainless steel material for the engineering constructions such as room bridge and the measurement of higher degree
Avoid getting rusty the appearance of phenomenon, and wearability is stronger, can extend the service life of product.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.