CN111113352B - Be applied to toolbox of land survey - Google Patents
Be applied to toolbox of land survey Download PDFInfo
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- CN111113352B CN111113352B CN202010094651.7A CN202010094651A CN111113352B CN 111113352 B CN111113352 B CN 111113352B CN 202010094651 A CN202010094651 A CN 202010094651A CN 111113352 B CN111113352 B CN 111113352B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/02—Boxes
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The tool box applied to land exploration comprises a tool box body and a fastening belt body, wherein the tool box body comprises a containing shell and a sealing cover, the bottom of the containing shell is provided with at least two positioning holes, a supporting plate matched with the tool box body is correspondingly arranged on the outer side of the fastening belt body, the top of the supporting plate is provided with a positioning column matched with the positioning holes, the outer wall of the top of the positioning column is provided with a third groove, the inner wall of the positioning hole is provided with a second groove, the inside of the second groove is provided with a first fixing column and a third groove which are mutually occluded under the acting force of a first spring, the convenience of the mutual connection and the disassembly of the tool box body and the fastening belt body is increased, one end of the fastening belt body is provided with an inserting part, the other end of the fastening belt body is provided with a bearing groove, the inserting part is inserted into the bearing groove, under the mutually supporting of second fixed column and fourth recess, increased the convenience that the fastening area enclosed length of adjusting.
Description
Technical Field
The invention relates to the technical field of land survey, in particular to a tool box applied to land survey.
Background
As is known, land survey is an important foundation of land management work, and is based on cadastral survey, and measures are taken as means to accurately measure coordinates, land parcel areas and cadastral maps of position, size, border, ownership site points of various lands so as to meet the requirements of land management departments and other national economic construction departments, in the land survey process, various positioning instruments are required, the positioning instruments are also provided with supporting frames and tool boxes, the tool boxes are usually carried through straps, but when a large number of devices are held by hands, the straps are easy to fall off on shoulders and are inconvenient to use, in addition, although in the prior art, CN107414769A and CN207824844U, the tool boxes are arranged on the waist of operators so as to prevent the tool boxes from falling off from the shoulders during manual operation, the tool boxes are integrally fixed on the waist belt or detachably fixed on the waist belt, therefore, the tool box is always tightly attached to the waist of the operator, so that the arm bending contact range is limited when the tool box needs to be opened for tool switching or parts are exchanged in an emergency, and other operators need to help the tool box.
Disclosure of Invention
Technical problem to be solved
In response to the deficiencies of the prior art, the present invention provides a kit for use in land surveying.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the tool box applied to land exploration comprises a tool box body, wherein the tool box body comprises a containing shell and a sealing cover matched with the containing shell, a first groove is formed in the outer side of the top of the containing shell, the top of the first groove and the top of the containing shell are flush, a first fixing part matched with the first groove is arranged at the bottom of the sealing cover, fixing shafts are arranged on two sides of the first fixing part, the axis of each fixing shaft is horizontally arranged, fixing holes matched with the fixing shafts are formed in the inner sides, opposite to the first fixing part, of the side faces of the first groove, provided with the fixing shafts, the fixing shafts can be movably arranged in the fixing holes, at least two positioning holes are uniformly formed in the bottom of the containing shell, and at least two second grooves are uniformly formed in the inner walls of the positioning holes along the circumferential direction, the inner portion of the second groove is movably provided with a first fixing column, the outer end of the first fixing column is arranged in an arc shape, a first spring is arranged between the end portion, extending into the second groove, of the first fixing column and the inner end face of the second groove, and the first spring is in a compression state.
In order to prevent the first fixing column and the second groove from being separated from each other, a first convex ring is arranged on the outer wall of one end, extending into the second groove, of the first fixing column, the first convex ring and the first fixing column are coaxially arranged, and a second convex ring matched with the first convex ring to limit the first fixing column and the second groove from being separated from each other is arranged on the inner wall of the outer end of the second groove.
In order to increase the structural stability of the invention, the thickness of the bottom of the containment case is at least 15-25 mm.
In order to increase the convenience of carrying the tool box, the tool box comprises a fastening belt body, and a supporting plate matched with the tool box body is arranged on the outer side of the fastening belt body.
In order to increase the stability of the combination of the positioning column and the positioning hole, the top of the supporting plate is provided with the positioning column matched with the positioning hole, the top of the positioning column is provided with a third groove matched with the first positioning column, and the third groove and the positioning column are coaxially arranged.
Still include the fastening area body, the outside of fastening area body is provided with the backup pad that matches each other with the toolbox body.
The fastening belt according to claim 4, wherein the top of the supporting plate is provided with a positioning post matching with the positioning hole, the top of the positioning post is provided with a third groove matching with the first positioning post, the third groove and the positioning post are coaxially arranged, the left positioning post is embedded in the supporting plate body and can freely rotate around the axis of the self-column body in the supporting plate, the bottom of the right positioning post penetrates through the upper surface of the supporting plate to penetrate into the arc-shaped chute and is finally fixed at one end of the connecting rod body, the bottom of the left positioning post is fixed at the other end of the connecting rod body, wherein the right half part of the supporting plate body is provided with the arc-shaped chute, the circle center of the arc-shaped chute is the vertical projection center of the left positioning post on the supporting plate, and the radius of the arc-shaped chute is the linear distance between, the supporting plate body is arranged in a hollow mode, a long and narrow outlet is formed in the side portion of the supporting plate body, a rotatable blocking block is arranged on the long and narrow outlet, the two positioning columns are connected through a connecting rod, the connecting rod is located in the hollow space of the supporting plate body, and the left half portion of the supporting plate body and the left half portion of the side, facing the user, of the accommodating shell body are both designed to be arc-shaped corners;
the fastening belt as claimed in claim 4, wherein an insertion portion is provided at one end of the fastening belt, at least two fourth grooves are continuously and uniformly provided on the outer side of the insertion portion, the fourth grooves run vertically, a receiving groove is provided at the other end of the fastening belt, a fifth groove is provided on the inner wall of the top of the receiving groove, a second fixing column matching with the fourth groove is movably provided in the fifth groove, and a second spring is provided between the second fixing column and the top of the fifth groove.
The fastening belt as claimed in claim 6, wherein the top of the receiving groove is provided with a first through hole corresponding to the fifth groove, and the top of the second fixing post is provided with a protruding post movably penetrating through the second spring and extending out of the first through hole.
In order to adjust the enclosing length of the fastening belt body, one end of the fastening belt body is provided with an inserting part, the outer side of the inserting part is continuously and uniformly provided with at least two fourth grooves, the trend of the fourth grooves is vertically arranged, the other end of the fastening belt body is provided with a bearing groove, the inner wall of the top of the bearing groove is provided with a fifth groove, a second fixing column matched with the fourth grooves is movably arranged in the fifth groove, and a second spring is arranged between the second fixing column and the top of the fifth groove.
In order to facilitate the second fixing column and the fourth groove to be separated from each other, a first through hole is formed in the position, opposite to the fifth groove, of the top of the bearing groove, and a convex column is arranged on the top of the second fixing column and can movably penetrate through the second spring and extend out of the first through hole.
(III) advantageous effects
Compared with the prior art, the invention provides the tool box applied to land survey, which has the following beneficial effects: 1. workpieces at all parts in the waist span tool box can be quickly and accurately realized; 2. the tool box applied to land surveying comprises a tool box body and a fastening belt body, wherein the tool box body comprises an accommodating shell and a sealing cover, a first fixing part is arranged at the bottom of the sealing cover, a first groove matched with the first fixing part is arranged at the top of the corresponding accommodating shell, and the top of the first groove and the top of the accommodating shell are flush with each other, so that the tightness of mutual combination of the sealing cover and the accommodating shell can be increased; 3. through setting up two at least locating holes in the bottom of holding shell, the corresponding backup pad that matches each other with the toolbox body in the outside setting of fastening area body, the top setting of backup pad and the reference column that the locating hole matches each other, the top outer wall of reference column sets up the third recess, inner wall at the locating hole sets up the second recess, the inside of second recess sets up first fixed column and the interlock of third recess under the effort of first spring each other, toolbox body and fastening area body interconnect and the convenience of dismantlement have been increased, one end through at the fastening area body sets up grafting portion, the other end sets up accepts the groove, the grafting portion inserts accepts the groove, under the mutually supporting of second fixed column and fourth recess, the convenience of adjusting the fastening area and enclosing length has been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the socket and the receiving groove of the present invention;
FIG. 3 is an enlarged, partial, schematic view of FIG. 1 at A;
FIG. 4 is a schematic structural view of a first fixing portion and a first groove of the present invention;
fig. 5 is a schematic structural view of the sealing cover and the accommodating case of the present invention.
In the figure: 1. a tool box body; 2. a housing case; 3. a sealing cover; 4. a first groove; 5. a first fixed part; 6. a fixed shaft; 7. a fixing hole; 8. positioning holes; 9. a second groove; 10. a first fixed column; 11. a first spring; 12. a first convex ring; 13. a second convex ring; 14. a fastening band body; 15. a support plate; 16. a positioning column; 17. a third groove; 18. a plug-in part; 19. a fourth groove; 20. a receiving groove; 21. a fifth groove; 22. a second fixed column; 23. a second spring; 24. a first through hole; 25. a convex column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the tool box for land survey of the present invention comprises a tool box body 1, wherein the tool box body 1 comprises a housing case 2 and a sealing cover 3 matching with the housing case 2, a first groove 4 is formed on an outer side of a top of the housing case 2, the top of the first groove 4 and the top of the housing case 2 are flush with each other, a first fixing portion 5 matching with the first groove 4 is formed on a bottom of the sealing cover 3, fixing shafts 6 are respectively disposed on two sides of the first fixing portion 5, an axis of the fixing shaft 6 is horizontally disposed, a fixing hole 7 matching with the fixing shaft 6 is formed on an inner side of a side surface of the first groove 4 opposite to the first fixing portion 5 where the fixing shaft 6 is disposed, the fixing shaft 6 is movably disposed inside the fixing hole 7, and at least two positioning holes 8 are uniformly formed on the bottom of the housing case 2, the inner wall of the positioning hole 8 is uniformly provided with at least two second grooves 9 along the circumferential direction, the inner parts of the second grooves 9 are movably provided with first fixing columns 10, the outer ends of the first fixing columns 10 are arranged in an arc shape, a first spring 11 is arranged between the end part of each first fixing column 10 extending into the corresponding second groove 9 and the inner end face of the corresponding second groove 9, the first spring 11 is in a compressed state, most of conventional toolboxes adopt a strap form, a large number of tools are carried during land exploration, the strap is easy to slide on shoulders when a plurality of tools are held by hands, the use of the strap is not very convenient, the tool comprises a toolbox body 1, the tool body comprises a sealing cover 3 and an accommodating shell 2, the top of the sealing cover 3 is provided with a first groove 4, the top of the first groove 4 is flush with the top of the accommodating shell 2, the bottom of the sealing cover 3 is provided with a first fixing part 5, the both sides of first fixed part 5 set up fixed axle 6, the corresponding both sides at first recess 4 set up the fixed orifices 7 that match each other with fixed axle 6, make first fixed part 5 and first recess 4 articulated each other, bottom at holding shell 2 sets up locating hole 8, the inner wall of locating hole 8 sets up two at least second recesses 9 along its circumferencial direction, the inside mobile first fixed column 10 that sets up of second recess 9, the outer end of first fixed column 10 is the arc setting, and set up the spring between first fixed column 10 and second recess 9.
Preferably, the outer wall of the end, extending into the second groove 9, of the first fixing column 10 is provided with a first convex ring 12, the first convex ring 12 and the first fixing column 10 are coaxially arranged, the inner wall of the outer end of the second groove 9 is provided with a second convex ring 13 which is matched with the first convex ring 12 to limit the mutual separation of the first fixing column 10 and the second groove 9, and the second convex ring 13 and the first convex ring 12 are mutually engaged, so that the mutual separation of the first fixing column 10 and the second groove 9 can be prevented.
Preferably, the thickness of the bottom of the receiving case 2 is at least 15-25 mm, which can increase the structural strength of the present invention.
The tool box comprises a fastening belt body 14, a supporting plate 15 matched with a tool box body 1 is arranged on the outer side of the fastening belt body 14, a positioning column 16 matched with a positioning hole 8 is arranged at the top of the supporting plate 15, a third groove 17 matched with a first fixing column 10 is arranged at the top of the positioning column 16, the third groove 17 and the positioning column 16 are coaxially arranged, the left positioning column 16 is embedded in a plate body of the supporting plate 15, the positioning column 16 can freely rotate around the axis of a column body of the supporting plate 15 by 360 degrees in the supporting plate 15, the bottom of the right positioning column 16 penetrates through the upper surface of the supporting plate 15 to penetrate into an arc-shaped sliding groove and is finally fixed at one end of a connecting rod body, the bottom of the left positioning column 16 is fixed at the other end of the connecting rod body, an arc-shaped sliding groove is arranged on the right half part of the plate body of, the radius of arc spout is the linear distance between the cylinder axis of two reference columns 16, and backup pad 15 plate body sets up for cavity and is provided with the long and narrow export at backup pad 15 plate body lateral part, is provided with rotatable stopper on the long and narrow export, connects through a connecting rod between two reference columns 16, and this connecting rod is located the cavity space of backup pad plate body 15, and this cavity space is the cavity space between the upper surface and the lower surface of backup pad 15 plate body, half left portion of backup pad 15 plate body and half left portion of one side that holding shell 2 casing faced the user all are the design of arc turning.
The fastening belt is characterized in that an inserting part 18 is arranged at one end of the fastening belt, at least two fourth grooves 19 are continuously and uniformly arranged on the outer side of the inserting part 18, the trend of the fourth grooves 19 is vertically arranged, a receiving groove 20 is arranged at the other end of the fastening belt, a fifth groove 21 is arranged on the inner wall of the top of the receiving groove 20, a second fixing column 22 matched with the fourth groove 19 is movably arranged in the fifth groove 21, a second spring 23 is arranged between the second fixing column 22 and the top of the fifth groove 21, a first through hole 24 is formed in the position, opposite to the fifth groove 21, of the top of the receiving groove 20, a convex column 25 is arranged at the top of the second fixing column 22, and the convex column 25 movably penetrates through the second spring 23 and extends out of the first through hole 24.
Preferably, a support plate 15 is provided outside the fastening band body 14 to be matched with the tool box body 1, the fastening band body 14 to be matched with the tool box body 1 is provided, a conventional strap type is changed to a fastening band, and the tool box body 1 is carried by tightening the fastening band body 14 on the waist.
Preferably, the top of the supporting plate 15 is provided with a positioning column 16 matched with the positioning hole 8, the top of the positioning column 16 is provided with a third groove 17 matched with the first fixing column 10, and the third groove 17 and the positioning column 16 are coaxially arranged, so that the convenience of mutual connection and mutual detachment of the tool box body 1 and the fastening belt body 14 is increased.
Preferably, one end of the fastening belt is provided with an inserting part 18, the outer side of the inserting part 18 is continuously and uniformly provided with at least two fourth grooves 19, the trend of the fourth grooves 19 is vertically arranged, the other end of the fastening belt is provided with a receiving groove 20, the inner wall of the top of the receiving groove 20 is provided with a fifth groove 21, a second fixing column 22 matched with the fourth groove 19 is movably arranged in the fifth groove 21, and a second spring 23 is arranged between the second fixing column 22 and the top of the fifth groove 21, so that the length enclosed by the fastening belt body 14 can be conveniently adjusted.
Preferably, a first through hole 24 is formed in the top of the receiving groove 20 at a position opposite to the fifth groove 21, a convex pillar 25 is formed in the top of the second fixing pillar 22, the convex pillar 25 can movably penetrate through the second spring 23 and extend out of the first through hole 24, and the second fixing pillar 22 and the fourth groove 19 can be conveniently separated from each other by pulling the convex pillar 25, so that the enclosed length of the fastening belt body 14 can be adjusted.
In summary, when the tool box applied to land survey is used, in this embodiment, the tool box body 1 includes a housing case 2 and a sealing cover 3 matched with the housing case 2, a first groove 4 is formed on an outer side of a top of the housing case 2, a top of the first groove 4 and a top of the housing case 2 are flush with each other, a first fixing portion 5 matched with the first groove 4 is formed on a bottom of the sealing cover 3, fixing shafts 6 are respectively arranged on two sides of the first fixing portion 5, an axis of each fixing shaft 6 is horizontally arranged, a fixing hole 7 matched with the fixing shaft 6 is formed on an inner side of a side surface of the first groove 4, which is opposite to the first fixing portion 5 and is provided with the fixing shaft 6, the fixing shaft 6 is movably arranged inside the fixing hole 7, and at least two positioning holes 8 are uniformly formed on the bottom of the housing case 2, the inner wall of the positioning hole 8 is uniformly provided with at least two second grooves 9 along the circumferential direction, the inner parts of the second grooves 9 are movably provided with first fixing columns 10, the outer ends of the first fixing columns 10 are arranged in an arc shape, a first spring 11 is arranged between the end part of each first fixing column 10 extending into the corresponding second groove 9 and the inner end face of the corresponding second groove 9, the first spring 11 is in a compressed state, most of conventional toolboxes adopt a strap form, a large number of tools are carried during land exploration, the strap is easy to slide on shoulders when a plurality of tools are held by hands, the use of the strap is not very convenient, the tool comprises a toolbox body 1, the tool body comprises a sealing cover 3 and an accommodating shell 2, the top of the sealing cover 3 is provided with a first groove 4, the top of the first groove 4 is flush with the top of the accommodating shell 2, the bottom of the sealing cover 3 is provided with a first fixing part 5, fixing shafts 6 are arranged on two sides of the first fixing part 5, fixing holes 7 matched with the fixing shafts 6 are correspondingly arranged on two sides of the first groove 4, so that the first fixing part 5 and the first groove 4 are hinged with each other, a positioning hole 8 is arranged at the bottom of the accommodating shell 2, at least two second grooves 9 are arranged on the inner wall of the positioning hole 8 along the circumferential direction, a first fixing column 10 can be movably arranged in the second grooves 9, the outer end of the first fixing column 10 is arranged in an arc shape, a spring is arranged between the first fixed column 10 and the second groove 9, a fastening belt body 14 matched with the tool box body 1 is arranged, the prior strap form is changed into a fastening belt, the fastening belt body 14 is tied on the waist to carry the tool box body 1, and a support plate 15 is arranged on the outer side of the fastening belt body 14, and a positioning column 16 and a positioning hole 8 are arranged on the top of the support plate 15 and combined with each other.
In this embodiment, when the present invention is used, firstly, the fastening belt body 14 of the present invention is tightened on the waist of an operator, the insertion part 18 is inserted into the receiving groove 20, the enclosing length of the fastening belt body 14 is adjusted according to the size of the waist of the operator, when the insertion part 18 is pushed into the receiving groove 20, the second fixing column 22 is engaged with the fourth groove 19 under the action of the second spring 23, if the enclosing length of the fastening belt body 14 is not adequate enough, the convex column 25 is pulled outwards to separate the second fixing column 22 from the fourth groove 19, and the enclosing length is continuously adjusted, then the tool box body 1 is placed on the top of the supporting plate 15, the positioning column 16 is inserted into the positioning hole 8 according to the mutual matching of the positioning column 16 and the positioning hole 8, the positioning column 16 applies an outward acting force to the first fixing column 10, and when the acting force is lower than the elastic force of the first spring 11, make first fixed column 10 move towards the direction of second recess 9, reference column 16 continues to insert to the inside of locating hole 8, under the elastic force effect of first spring 11, make first fixed column 10 and third recess 17 interlock each other, make reference column 16 and locating hole 8 combine each other stably, thereby rotate and block the piece and stop to long and narrow export, prevent that the unexpected rotation of right side reference column from guaranteeing the stability of holding shell 2 among the daily operation, when needing to take out the instrument from the marginal part of holding shell 2, it is crooked just can touch to directly stretch out the hand, then when the instrument that will take out is located the middle part of holding shell 2 because vision blind area and arm can't accurately snatch, then can adopt following operation to solve fast: the blocking block is rotated reversely to open the long and narrow outlet, then the upper part of the right side of the containing shell 2 is held, namely, one side provided with an arc-shaped groove is designed, then the containing shell 2 is rotated, the rotation drives a positioning column on the left side of the positioning column on the right side to rotate in the arc-shaped groove as a circle center, so that the containing shell 2 integrally rotates for a certain angle, the left half part of the plate body of the supporting plate 15 and the left half part of one side of the shell of the containing shell 2 facing a user are both designed into arc-shaped corners, so that the whole containing shell 2 cannot be blocked by the waistline and the body of an operator in the rotating process, tools in a target area in the containing shell 2 are exposed in the visual field of the user and the bending and touching range of the arm by the rotating action, so that the quick and accurate taking of the workpiece is facilitated, after the workpiece taking operation is finished, after all the operations are finished, the first fixing column 10 and the third groove 17 can be separated from each other only by lifting the tool box body 1 upwards with force, so that the positioning column 16 and the positioning hole 8 are separated from each other, and the tool box body 1 is taken down from the supporting plate 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The fastening belt applied to the tool box for land exploration is characterized in that the tool box comprises a tool box body (1), the tool box body (1) comprises a containing shell (2) and a sealing cover (3) matched with the containing shell (2), a first groove (4) is formed in the outer side of the top of the containing shell (2), the top of the first groove (4) and the top of the containing shell (2) are flush with each other, a first fixing portion (5) matched with the first groove (4) is arranged at the bottom of the sealing cover (3), fixing shafts (6) are arranged on two sides of the first fixing portion (5), the axis of each fixing shaft (6) is horizontally arranged, fixing holes (7) matched with the fixing shafts (6) are formed in the inner side, opposite to the first fixing portion (5), of the first groove (4), of the side face of each fixing shaft (6), the fixing shaft (6) is movably arranged in the fixing hole (7), at least two positioning holes (8) are uniformly formed in the bottom of the accommodating shell (2), at least two second grooves (9) are uniformly formed in the inner walls of the positioning holes (8) along the circumferential direction, first fixing columns (10) are movably arranged in the second grooves (9), the outer ends of the first fixing columns (10) are arranged in an arc shape, first springs (11) are arranged between the end portions, extending into the second grooves (9), of the first fixing columns (10) and the inner end faces of the second grooves (9), and the first springs (11) are in a compressed state; a first convex ring (12) is arranged on the outer wall of one end, extending into the second groove (9), of the first fixing column (10), the first convex ring (12) and the first fixing column (10) are coaxially arranged, and a second convex ring (13) which is matched with the first convex ring (12) to limit the mutual separation of the first fixing column (10) and the second groove (9) is arranged on the inner wall of the outer end of the second groove (9);
the fastening belt further comprises a fastening belt body (14), a supporting plate (15) matched with the tool box body (1) is arranged on the outer side of the fastening belt body (14), a positioning column (16) matched with the positioning hole (8) is arranged on the top of the supporting plate (15), a third groove (17) matched with the first fixing column (10) is arranged on the top of the positioning column (16), the third groove (17) and the positioning column (16) are coaxially arranged, the left positioning column (16) is embedded into a plate body of the supporting plate (15), the positioning column (16) can freely rotate in the supporting plate (15) in 360 degrees around the axis of a cylinder per se, the bottom of the right positioning column (16) penetrates through the upper surface of the supporting plate (15) to penetrate into the arc-shaped sliding groove and is finally fixed at one end of the connecting rod body, and the bottom of the left positioning column (16) is fixed at the other end, wherein be provided with an arc spout on the right half of backup pad (15) plate body, the centre of a circle of this arc spout is the vertical projection center of left side reference column (16) in backup pad (15), the radius of arc spout is the linear distance between two reference column (16) cylinder axis, backup pad (15) plate body is for cavity setting and is provided with the long and narrow export at backup pad (15) plate body lateral part, be provided with rotatable stopper piece on the long and narrow export, connect through the connecting rod between two reference columns (16), this connecting rod is located the hollow space of backup pad (15) plate body, half and half left side of holding shell (2) casing one side towards the user of the left side of backup pad (15) plate body all are the arc turning design.
2. The fastening belt according to claim 1, wherein an inserting portion (18) is arranged at one end of the fastening belt, at least two fourth grooves (19) are continuously and uniformly arranged on the outer side of the inserting portion (18), the trend of the fourth grooves (19) is vertically arranged, a receiving groove (20) is arranged at the other end of the fastening belt, a fifth groove (21) is arranged on the inner wall of the top of the receiving groove (20), a second fixing column (22) matched with the fourth grooves (19) is movably arranged in the fifth groove (21), and a second spring (23) is arranged between the second fixing column (22) and the top of the fifth groove (21).
3. The fastening band as claimed in claim 2, wherein the top of the receiving groove (20) is provided with a first through hole (24) at a position corresponding to the fifth groove (21), the top of the second fixing post (22) is provided with a convex post (25), and the convex post (25) can movably penetrate through the second spring (23) and extend out of the first through hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094651.7A CN111113352B (en) | 2020-02-16 | 2020-02-16 | Be applied to toolbox of land survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094651.7A CN111113352B (en) | 2020-02-16 | 2020-02-16 | Be applied to toolbox of land survey |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111113352A CN111113352A (en) | 2020-05-08 |
| CN111113352B true CN111113352B (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094651.7A Active CN111113352B (en) | 2020-02-16 | 2020-02-16 | Be applied to toolbox of land survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111113352B (en) |
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| CN207269985U (en) * | 2017-10-11 | 2018-04-27 | 上海欧图服饰有限公司 | A kind of rope buckle |
| DE102017127732A1 (en) * | 2017-11-23 | 2019-05-23 | Valiant-TMS GmbH | Transport trolley for machine parts, in particular tools |
| CN207822501U (en) * | 2017-12-26 | 2018-09-07 | 广州田园物语网络科技有限公司 | A kind of security protection ball pond |
| CN108145675A (en) * | 2018-02-10 | 2018-06-12 | 清远韶兴新能源科技有限公司 | A kind of multifunction power repairs case apparatus |
| CN209648684U (en) * | 2019-03-20 | 2019-11-19 | 大连交通大学 | A kind of electric automatization production line test and maintenance equipment |
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