CN208282818U

CN208282818U - A kind of Sopwith staff of land surveying

Info

Publication number: CN208282818U
Application number: CN201820804683.XU
Authority: CN
Inventors: 马强
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2018-12-25
Anticipated expiration: 2028-05-28

Abstract

The utility model discloses a kind of Sopwith staffs of land surveying, including placement plectane, cone of support bar and level, three side of lower end of the placement plectane is equipped with U-shaped board, the inner end of the U-shaped board is symmetrically arranged with turn trough, bull stick is symmetrically arranged on the upside of the cone of support bar, the inner rotation of the turn trough installs bull stick, and three side of lower part of the placement plectane is equipped with limit inclined plate.Fixed circle set is positioned by three head rods, when fixed circle set insertion cone of support bar, limitation cone of support bar struts, cooperated by conical grooves and nose cone insertion, the fixed circle set abjection cone of support bar of limitation, when the cone of support bar of Sopwith staff, which is packed up, to be placed in compartment, cone of support bar can be kept to keep the state packed up, it has seen and has opened more regular, pulled out bolt, bolt is detached from slot, move up bolt, it drives sleeve to deviate from inserting column, level can be disassembled from Sopwith staff, it is convenient that it is independently stored.

Description

A kind of Sopwith staff of land surveying

Technical field

The utility model relates to Sopwith staff technical field, specially a kind of Sopwith staff of land surveying.

Background technique

Sopwith staff is indispensable tool in land surveying, it is generally used cooperatively with level, for the landform to certain places It measures, convenient for providing authentic data for follow-up work.

The Sopwith staff of existing land surveying, level and placement plectane are fixed using more screw bolt and nut cooperations, because Level is precision instrument, after Sopwith staff folding is packed up, needs to disassemble level from placement plectane, be then placed within Other stable places, but need constantly to twist nut, level could be disassembled from placement plectane, it is very not square Just, while after disposing the cone of support bar on the downside of plectane to pack up, when especially being placed in compartment, due to being shaken when car is mobile, cause It returns cone of support bar to reopen, when multiple Sopwith staffs are put together, can seem very irregular.

Utility model content

The purpose of this utility model is to provide a kind of Sopwith staffs of land surveying, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of Sopwith staff of land surveying, including peace Plectane, cone of support bar and level are set, three side of lower end of the placement plectane is equipped with U-shaped board, and the inner end of the U-shaped board is symmetrically set There is turn trough, bull stick is symmetrically arranged on the upside of the cone of support bar, the inner rotation of the turn trough installs bull stick, the placement plectane Three side of lower part be equipped with limit inclined plate, the outside sliding sleeve of the cone of support bar is connected to fixed circle set, the fixed circle set it is interior Side is fixedly connected with three head rods, and the lower part left and right sides of the level is fixedly connected with sleeve, the upper end two of the placement plectane Side is equipped with inserting column, sleeve is slidably socketed on the outside of the inserting column, the outer upper of the sleeve is symmetrically arranged with L-square, described straight The upper interior of gusset is equipped with slide opening, and the internal slide of the slide opening is equipped with bolt, and the upper outside of the inserting column, which is equipped with, inserts Slot, the internal slide grafting bolt of the slot.

Preferably, the fixed circle set inner wall outside is equipped with round and smooth slot, and the inside outer end of round and smooth slot is fixedly connected with first Spring, the inner end of the first spring are fixedly connected with cylinder, and the internal slide of round and smooth slot installs cylinder, and the inner end of cylinder is equipped with circular cone The middle part outside of head, cone of support bar is equipped with conical grooves, the internal slide grafting nose cone of conical grooves.

Preferably, second spring is cased on the outside of the bolt, the inner end of second spring is fixedly connected on the outer of L-square End, the outer end of second spring is fixedly connected on the outside of bolt.

Compared with prior art, the utility model has the beneficial effects that the Sopwith staff of the land surveying, passes through three head rods pair Fixed circle set is positioned, and when fixed circle set insertion cone of support bar, limitation cone of support bar is strutted, and passes through conical grooves and nose cone Insertion cooperation, limiting fixed circle set abjection cone of support bar can keep propping up when the cone of support bar of Sopwith staff, which is packed up, to be placed in compartment Support cone bar keeps the state packed up, has seen and has opened more regular, has pulled out bolt, bolt disengaging slot moves up bolt, band Dynamic sleeve deviates from inserting column, can disassemble level from Sopwith staff, convenient independently to store to it.

Detailed description of the invention

Fig. 1 is the main view local cutting schematic diagram of the utility model；

Fig. 2 is side transverse cross sectional schematic top plan view in the cone of support bar of the utility model；

Fig. 3 is side transverse cross sectional elevational schematic view in the cone of support bar of the utility model.

In figure: 1 placement plectane, 2U template, 3 turn troughs, 4 cone of support bars, 5 bull sticks, 6 fixed circle sets, 7 three head rods, 8 round and smooth Slot, 9 first springs, 10 cylinders, 11 nose cones, 12 conical grooves, 13 levels, 14 sleeves, 15 inserting columns, 16 L-squares, 17 slide openings, 18 bolts, 19 slots, 20 second springs, 101 limit inclined plates.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Sopwith staff of land surveying, including placement Three side of lower end of plectane 1, cone of support bar 4 and level 13, placement plectane 1 is equipped with U-shaped board 2, and the inner end of U-shaped board 2 is symmetrically arranged with Turn trough 3, the upside of cone of support bar 4 are symmetrically arranged with bull stick 5, and the inner rotation of turn trough 3 installs bull stick 5, right by the turn trough 3 of two sides Bull stick 5 carries out rotary spacing, when so that bull stick 5 rotating, limits it and moves left and right, cone of support bar 4 is then made to strut or pack up Stablize, three side of lower part of placement plectane 1 is equipped with limit inclined plate 101, the corresponding each cone of support bar 4 of limit inclined plate 101, and limits oblique Plate 101 and placement 1 angle of plectane are 45 degree, when cone of support bar 4 struts, so that three side cone of support bars 4 keep identical angle, And limitation cone of support bar 4 continue it is outer support, the outside sliding sleeve of cone of support bar 4 is connected to fixed circle set 6, and the inside of fixed circle set 6 is solid Surely three head rods 7 are connected with, are positioned by 7 pairs of three head rods fixed circle sets 6, when fixed 6 insertion cone of support bar 4 of circle set, limit Cone of support bar 4 processed struts, and the lower part left and right sides of level 13 is fixedly connected with sleeve 14, the model GOL32D of level 13, The upper end two sides of plectane 1 are disposed to be equipped with inserting column 15, the outside of inserting column 15 is slidably socketed sleeve 14, passes through inserting column 15 and sleeve 14 Insertion cooperation, limits 13 transverse shifting of level, and the outer upper of sleeve 14 is symmetrically arranged with L-square 16, the upside of L-square 16 Inside is equipped with slide opening 17, and the internal slide of slide opening 17 is equipped with bolt 18, and the upper outside of inserting column 15 is equipped with slot 19, slot 19 Internal slide grafting bolt 18, the insertion for passing through bolt 18 and slot 19 cooperates, and limitation inserting column 15 deviates from sleeve 14, so that inserting The lower end of set 14 is kept in contact the upper end of placement plectane 1.

Referring to Fig.2,6 inner wall outsides of fixed circle set are equipped with round and smooth slot 8, the inside outer end of round and smooth slot 8 is fixedly connected with first Spring 9, the first spring 9 is compression rebound type, and initial compression screen resilience is 8 newton, and cylinder 10 and upper part connecting elements The sum of gravity is 2 newton, and maximum compression stroke is 6 millimeters, and 12 depth of conical grooves is 2 millimeters, and the first spring 9 is nature at this time State limits nose cone 11 and deviates from conical grooves 12, the inner end of the first spring 9 is fixedly connected by the resilient support of the first spring 9 There is cylinder 10, the internal slide of round and smooth slot 8 installs cylinder 10, and the inner end of cylinder 10 is equipped with nose cone 11, the middle part of cone of support bar 4 Outside is equipped with conical grooves 12, and the internal slide grafting nose cone 11 of conical grooves 12 is matched by conical grooves 12 and the insertion of nose cone 11 It closes, limits fixed 6 abjection cone of support bar 4 of circle set.

Refering to fig. 1, the outside of bolt 18 is cased with second spring 20, and the inner end of second spring 20 is fixedly connected on L-square 16 Outer end, the outer end of second spring 20 is fixedly connected on the outside of bolt 18, and second spring 20 is to stretch rebound type, and initial draw Stretching screen resilience is 6 newton, is at this time nature, by the resilient support of second spring 20, limits bolt 18 and deviates from slot 19.

When the utility model is specifically implemented: sleeve 6 is the shape for being detached from cone of support bar 4 before actually packing up cone of support bar 4 State packs up 4 fold inward of cone of support bar, and then 4 downside arrow of cone of support bar is inserted into respectively in three fixed circle sets 6, to Three head rods 7 of upper pulling drive fixed circle set 6 to move up, and nose cone 11 is supported cone bar 4 and compresses outward, 9 quilt of the first spring Compression, until in the corresponding conical grooves 12 of nose cone 11, by the screen resilience of the first spring 9, so that nose cone 11 is inserted into conical grooves In 12, is positioned by 7 pairs of three head rods fixed circle sets 6, when fixed 6 insertion cone of support bar 4 of circle set, limit cone of support bar 4 It struts, by the resilient support of the first spring 9, limits nose cone 11 and deviate from conical grooves 12, pass through conical grooves 12 and nose cone 11 Insertion cooperation, limiting fixed 6 abjection cone of support bar 4 of circle set can protect when the cone of support bar 4 of Sopwith staff, which is packed up, to be placed in compartment It holds cone of support bar 4 and keeps the state packed up, seen and opened more regular, when needing to strut cone of support bar 4, pulled downward on fixed circle Set 6, so that nose cone 11 compresses conical grooves 12, and the first spring 9 is recompressed, until nose cone 11 deviates from conical grooves 12 Afterwards, continue to move down fixed circle set 6, so that 6 abjection cone of support bar 4 of fixed circle set, can conveniently strut cone of support bar 4, lead to The insertion for crossing inserting column 15 and sleeve 14 cooperates, and limits 13 transverse shifting of level, is cooperated by the insertion of bolt 18 and slot 19, It limits inserting column 15 and deviates from sleeve 14, so that the lower end of sleeve 14 is kept in contact the upper end of placement plectane 1, pass through second spring 20 Resilient support, limitation bolt 18 deviate from slot 19, so that level 13 is stably mounted on placement plectane 1, pull out bolt 18 so that bolt 18 is detached from slot 19, move up bolt 18, sleeve 14 driven to deviate from inserting column 15, can by level 13 from It is disassembled on Sopwith staff, it is convenient that it is independently stored, when needing for level 13 to be reinstalled on Sopwith staff, pull out slotting Sleeve 14 is inserted on the inserting column 15 of two sides by pin 18, until the corresponding slot 19 of bolt 18, bolt 18 is inserted into slot 19, i.e., Level 13 can be stably mounted on Sopwith staff.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Sopwith staff of land surveying, including placement plectane (1), cone of support bar (4) and level (13), feature exists In: three side of lower end of placement plectane (1) is equipped with U-shaped board (2), and the inner end of the U-shaped board (2) is symmetrically arranged with turn trough (3), institute It states and is symmetrically arranged on the upside of cone of support bar (4) bull stick (5), the inner rotation of the turn trough (3) installs bull stick (5), the placement Three side of lower part of plectane (1) is equipped with limit inclined plate (101), and the outside sliding sleeve of the cone of support bar (4) is connected to fixed circle set (6), it is fixedly connected with three head rods (7) on the inside of the fixed circle set (6), the lower part left and right sides of the level (13) is fixed to be connected It is connected to sleeve (14), the upper end two sides of placement plectane (1) are equipped with inserting column (15), are slidably socketed on the outside of the inserting column (15) The outer upper of sleeve (14), the sleeve (14) is symmetrically arranged with L-square (16), and the upper interior of the L-square (16) is set Have slide opening (17), the internal slide of the slide opening (17) is equipped with bolt (18), and the upper outside of the inserting column (15), which is equipped with, inserts Slot (19), the internal slide grafting bolt (18) of the slot (19).

2. a kind of Sopwith staff of land surveying according to claim 1, it is characterised in that: described fixed circle set (6) inner wall Outside is equipped with round and smooth slot (8), and the inside outer end of round and smooth slot (8) is fixedly connected with the first spring (9), the inner end of the first spring (9) It is fixedly connected with cylinder (10), the internal slide of round and smooth slot (8) installs cylinder (10), and the inner end of cylinder (10) is equipped with nose cone (11), conical grooves (12) are equipped on the outside of the middle part of cone of support bar (4), the internal slide grafting nose cone (11) of conical grooves (12).

3. a kind of Sopwith staff of land surveying according to claim 1, it is characterised in that: the outer sheath of the bolt (18) Have second spring (20), the inner end of second spring (20) is fixedly connected on the outer end of L-square (16), second spring (20) it is outer End is fixedly connected on the outside of bolt (18).