CN211040226U - Portable mine survey laser instrument - Google Patents

Portable mine survey laser instrument Download PDF

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Publication number
CN211040226U
CN211040226U CN201922138827.XU CN201922138827U CN211040226U CN 211040226 U CN211040226 U CN 211040226U CN 201922138827 U CN201922138827 U CN 201922138827U CN 211040226 U CN211040226 U CN 211040226U
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China
Prior art keywords
sleeve
wall
rod
threads
base
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Active
Application number
CN201922138827.XU
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Chinese (zh)
Inventor
李缙
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Lanzhou Tianrui Surveying And Mapping Engineering Co ltd
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Lanzhou Tianrui Surveying And Mapping Engineering Co ltd
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Priority to CN201922138827.XU priority Critical patent/CN211040226U/en
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Abstract

The utility model discloses a portable mine survey laser instrument, including the equipment principal, the bottom of equipment principal is connected with the telescopic link, and the bottom of telescopic link is connected with the base, the outside of base articulates there is the support foot, and the intermediate position of supporting the foot articulates there is the bracing piece to the inside of bracing piece is inlayed and is had the spring, the other end of bracing piece is fixed with the connecting piece, and the internally mounted of connecting piece has the bolt pole. The utility model discloses a loop bar and the equipment main part that set up on the telescopic link are threaded connection, cooperation sleeve is threaded connection with the base for the device can dismantle through rotating and break down, set up inside the loop bar can take in the sleeve through rotating under the meshing of screw thread, the volume of shrink telescopic link sets up the buckle simultaneously and can connect the telescopic link block of dismantling on the base outer wall, be convenient for contract the device into a whole, greatly reduced the volume that occupies when depositing, portable.

Description

Portable mine survey laser instrument
Technical Field
The utility model relates to a mine measuring equipment technical field specifically is a portable mine survey laser instrument.
Background
The mine need last to measure its geology outward appearance surveying exploitation in-process, and current survey to the mine adopts the laser instrument to operate usually, and the laser instrument need install it on the fixed bolster in the use for the position of laser instrument is steady accurate, just can carry out accurate measurement operation.
The existing laser instrument for mine measurement is mostly erected through a tripod, and because the tripod is too large, a laser instrument main body and the tripod need to be separated and stored when in use, so that the laser instrument is inconvenient to carry;
in addition, because the measurement laser instrument is a precision instrument, the measurement laser instrument needs to be protected when being stored, most of the existing laser instruments are protected through external equipment, the protection performance of the existing laser instruments is poor, the protection fault-tolerant rate of the existing laser instruments is low, and the laser instruments are easily damaged by collision in the moving and carrying process, so that the portable mine measurement laser instrument is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable mine survey laser instrument to solve present laser instrument that proposes in the above-mentioned background art and deposit alone owing to adopt support and main part separation, lead to carrying inconveniently, and the not high problem of the protective strength of laser instrument body.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable mine survey laser instrument, includes the equipment main part, the bottom of equipment main part is connected with the telescopic link, and the bottom of telescopic link is connected with the base, the outside of base articulates there is the support foot, and the intermediate position of supporting the foot articulates there is the bracing piece to the inside of bracing piece is inlayed and is had the spring, the other end of bracing piece is fixed with the connecting piece, and the internally mounted of connecting piece has the bolt pole.
Preferably, the telescopic link includes sleeve and loop bar, telescopic inside is inserted and is equipped with the loop bar, evenly set up screw thread on the telescopic inner wall, evenly set up screw thread on the outer wall of loop bar, screw thread on the loop bar outer wall and the screw thread looks adaptation on the sleeve inner wall, the sleeve passes through the meshing of screw thread and the loop bar design is screw thread revolution mechanic, the bottom intermediate position of equipment principal sets up threaded hole, the screw thread of seting up on the loop bar outer wall and the screw thread looks adaptation in the equipment principal bottom threaded hole, the loop bar passes through the meshing of screw thread and designs for threaded connection structure with equipment principal, the bottom intermediate position welded fastening of base has the threaded rod, screw thread on the threaded rod of base bottom and the screw thread looks adaptation on the sleeve inner wall, the base passes through the meshing of screw thread and designs for threaded connection structure with the sleeve.
Preferably, the support foot includes first branch, second branch and fixing bolt, the bottom cover of first branch is equipped with second branch, and inserts on the top lateral wall of second branch and be equipped with fixing bolt, first branch is the slip extending structure with the design of second branch, set up threaded hole on the lateral wall of second branch, evenly set up screw thread on fixing bolt's the outer wall, and screw thread and the second branch lateral wall in the threaded hole screw thread looks adaptation, fixing bolt passes through the meshing of screw thread and the design of second branch is screw thread revolution mechanic, first branch is revolution mechanic with the base design, the rubber pad has evenly been laid on the outside surface of second branch.
Preferably, the support rod comprises a support sleeve, a spring, an inner threaded sleeve, a connecting rod and an outer threaded sleeve, the spring is embedded in the support sleeve, an inner threaded sleeve is welded and fixed on the inner wall of the right end of the supporting sleeve, a connecting rod is inserted in the supporting sleeve, and the outer wall of the left end of the connecting rod is welded and fixed with an outer sleeve, the supporting sleeve and the second supporting rod are designed into a rotating structure, one end of the spring is fixed in the supporting sleeve, the other end of the spring is fixed on the connecting rod, the connecting rod and the supporting sleeve are designed to be elastic telescopic structures through springs, the inner wall of the inner threaded sleeve is uniformly provided with threads, the outer wall of the outer thread sleeve is uniformly provided with threads, the threads arranged on the inner wall of the inner thread sleeve are matched with the threads arranged on the outer wall of the outer thread sleeve, the connecting rod is designed into a threaded connection structure through the threaded engagement of the outer sleeve and the inner sleeve and the supporting sleeve.
Preferably, the connecting piece comprises a connecting block, a roller, a screw rod, a limiting groove and a bolt rod, the roller is inserted in the middle of the connecting block, the screw rod is correspondingly fixed at the left end and the right end of the roller, the limiting groove is formed at the left end and the right end of the connecting block, the bolt rod is inserted in the limiting groove, the roller and the connecting block are designed to be a rotating structure, the cross section of the limiting groove is square, the bolt rod is square matched with the limiting groove in shape, the bolt rod and the limiting groove are designed to be a sliding structure, one end of the bolt rod is inserted in the outer side of the screw rod, threads are uniformly formed on the outer wall of the screw rod, threads are uniformly formed on the inner wall of the bolt rod, the threads on the outer wall of the screw rod are matched with the threads on the inner wall of the bolt rod, and the screw rod is designed to be a, the screw threads arranged on the outer walls of the two groups of corresponding screw rods are opposite in direction.
Preferably, the connecting holes are uniformly formed in the outer side of the base, the buckles are fixedly welded on the outer wall of the base, the connecting holes are uniformly formed in the outer wall of the base and the outer wall above the equipment main body, and the clamping grooves are correspondingly formed in the inner walls of the two sides of the connecting holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. be threaded connection through loop bar and the equipment main part that sets up on the telescopic link, cooperation sleeve and base are threaded connection, make the device can dismantle through rotating and break down, set up inside the loop bar can take in the sleeve under the meshing of screw thread through rotating, shrink the volume of telescopic link, set up the buckle simultaneously and can connect the telescopic link block of dismantling on the base outer wall, be convenient for contract the device into a whole, greatly reduced the volume that occupies when depositing, portable.
2. The base can be sleeved with the support and is connected to the outer side of the equipment main body, meanwhile, the support legs can be arranged to be overturned and attached to the outer side of the upper portion of the equipment main body, the support legs are fixedly supported above the equipment main body to protect the equipment main body, safety protection performance of the device is greatly improved, external equipment does not need to be used, and the structural utilization rate of the device is greatly improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the telescopic rod of the present invention;
FIG. 3 is a schematic sectional view of the base of the present invention;
FIG. 4 is a schematic sectional view of the bracket leg in front view;
FIG. 5 is a schematic sectional view of the support rod according to the present invention;
FIG. 6 is a schematic sectional view of the connecting member according to the present invention;
FIG. 7 is a schematic side view of a cross-sectional view of the structure of the connector of the present invention;
fig. 8 is a front view of the foldable storage structure of the present invention.
In the figure: 1. a main body; 2. a telescopic rod; 21. a sleeve; 22. a loop bar; 3. a base; 4. supporting feet; 41. a first support bar; 42. a second support bar; 43. fixing the bolt; 5. a support bar; 51. a support sleeve; 52. a spring; 53. an inner threaded sleeve; 54. a connecting rod; 55. an external thread sleeve; 6. a connecting member; 61. connecting blocks; 62. a roller; 63. a screw; 64. a limiting groove; 65. a latch rod; 7. connecting holes; 8. and (5) buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides an embodiment:
a portable mine measuring laser instrument comprises an equipment main body 1, wherein the bottom of the equipment main body 1 is connected with a telescopic rod 2, the bottom of the telescopic rod 2 is connected with a base 3, the telescopic rod 2 comprises a sleeve 21 and a loop bar 22, the loop bar 22 is inserted in the sleeve 21, threads are uniformly arranged on the inner wall of the sleeve 21, threads are uniformly arranged on the outer wall of the loop bar 22, the threads on the outer wall of the loop bar 22 are matched with the threads on the inner wall of the sleeve 21, the sleeve 21 and the loop bar 22 are designed into a thread rotating structure through the meshing of the threads, a threaded hole is arranged at the middle position of the bottom of the equipment main body 1, the threads arranged on the outer wall of the loop bar 22 are matched with the threads in the threaded hole at the bottom of the equipment main body 1, the loop bar 22 and the equipment main body 1 are designed into a thread connecting structure through the meshing of the threads, a threaded rod is fixedly welded at the, base 3 is the threaded connection structure through the meshing of screw thread and sleeve 21 design, can stretch out and draw back through setting up sleeve 21 and loop bar 22 through the screw thread rotation, make the quantity of the telescopic link 2 that can pass through the access, and the extension length of sleeve 21 and loop bar 22, adjust the device in a flexible way to the holding height of equipment main part 1, the nimble usability of the device has been improved greatly, equipment main part 1 of being convenient for lifts not co-altitude, and convenient for operation, and simultaneously, telescopic link 2 can be dismantled the shrink and get up, the device of being convenient for is accomodate and is carried.
The outer side of the base 3 is hinged with a supporting foot 4, the supporting foot 4 comprises a first supporting rod 41, a second supporting rod 42 and a fixing bolt 43, the bottom of the first supporting rod 41 is sleeved with the second supporting rod 42, the fixing bolt 43 is inserted on the upper side wall of the second supporting rod 42, the first supporting rod 41 and the second supporting rod 42 are designed to be in a sliding telescopic structure, the side wall of the second supporting rod 42 is provided with a threaded hole, the outer wall of the fixing bolt 43 is uniformly provided with threads, the threads are matched with the threads in the threaded hole on the side wall of the second supporting rod 42, the fixing bolt 43 and the second supporting rod 42 are designed to be in a threaded rotating structure through the meshing of the threads, the first supporting rod 41 and the base 3 are designed to be in a rotating structure, the outer side surface of the second supporting rod 42 is uniformly paved with rubber pads, when in use, because the second supporting rod 42 and the first supporting rod 41 are designed to be in a, adjust the elongation of first branch 41 and second branch 42 in a flexible way, make the device vertical support subaerial, the structural stability of the device is greatly improved, can rotate the dead second branch 42 of card through fixing bolt 43 under the meshing of screw thread, fix second branch 42, high convenience and high convenience in operation, second branch 42 surface mounting's rubber pad can cushion protection to equipment main body 1 when it protects equipment main body 1, effectually prevent that the collision between equipment main body 1 and the support foot 4 from leading to equipment main body 1 impaired, the self barrier propterty of the device has been improved greatly.
The middle position of the support foot 4 is hinged with a support rod 5, a spring 52 is embedded in the support rod 5, the support rod 5 comprises a support sleeve 51, a spring 52, an inner sleeve 53, a connecting rod 54 and an outer sleeve 55, the spring 52 is embedded in the support sleeve 51, the inner sleeve 53 is welded and fixed on the inner wall of the right end of the support sleeve 51, the connecting rod 54 is inserted in the support sleeve 51, the outer sleeve 55 is welded and fixed on the outer wall of the left end of the connecting rod 54, the support sleeve 51 and the second support rod 42 are designed to be in a rotating structure, one end of the spring 52 is fixed in the support sleeve 51, the other end of the spring 52 is fixed on the connecting rod 54, the connecting rod 54 and the support sleeve 51 are designed to be in an elastic telescopic structure through the spring 52, the inner wall of the inner sleeve 53 is uniformly provided with threads, the outer wall of the outer sleeve 55 is uniformly provided with threads, the threads arranged on the inner wall of the inner sleeve, the connecting rod 54 is designed into a threaded connection structure with the supporting sleeve 51 through the threaded engagement of the outer sleeve 55 and the inner sleeve 53, when the device is used, the supporting rod 5 supports the supporting foot 4, so that the supporting foot 4 is obliquely fixed on the outer side of the base 3, at this time, in order to ensure the firmness between the supporting foot 4 and the base 3, the supporting rod 5 must be fixedly connected into a whole, the supporting sleeve 51 and the connecting rod 54 are held to rotate, the outer sleeve 55 is screwed into the inner sleeve 53 under the threaded engagement, the supporting sleeve 51 and the connecting rod 54 are fixedly connected, the supporting foot 4 is conveniently and fixedly supported, meanwhile, the elongation of the supporting rod 5 can be adjusted through rotating the connecting rod 54, the device is convenient to be matched with the extension of the supporting foot 4 for use, the operation is flexible, when the device is stored to play a protection function, a worker reversely rotates the connecting rod 54, so that the outer sleeve 55 is withdrawn from the inner sleeve 53, connecting rod 54 can freely slide in supporting sleeve 51 this moment, and elastic support through spring 52 makes bracing piece 5 have elastic buffer's support performance, connects support foot 4 and equipment main body 1 through bracing piece 5 this moment for support foot 4 can extrude bracing piece 5 when receiving external striking, makes spring 52 receive extrusion deformation and absorbs the striking and weaken, has improved the device's barrier propterty greatly, and it is nimble convenient to use.
The other end of the support rod 5 is fixed with a connecting piece 6, a bolt rod 65 is arranged inside the connecting piece 6, the connecting piece 6 comprises a connecting block 61, a roller 62, a screw rod 63, a limiting groove 64 and a bolt rod 65, the roller 62 is inserted in the middle of the connecting block 61, the screw rod 63 is correspondingly fixed at the left end and the right end of the roller 62, the limiting groove 64 is arranged at the left end and the right end of the connecting block 61, the bolt rod 65 is inserted in the limiting groove 64, the roller 62 and the connecting block 61 are designed to be of a rotating structure, the cross section of the limiting groove 64 is of a square design, the bolt rod 65 is of a square design matched with the limiting groove 64 in appearance, the bolt rod 65 and the limiting groove 64 are designed to be of a sliding structure, the connecting rod 54 cannot be driven to rotate when the screw rod 63 rotates, the bolt rod 65 can only slide left and right, one end of the bolt rod 65 is inserted outside, evenly seted up the screw thread on the inner wall of bolt pole 65, screw thread on the screw rod 63 outer wall and the screw thread looks adaptation on the bolt pole 65 inner wall, bolt pole 65 designs into screw thread revolution mechanic through threaded meshing and screw rod 63, the screw thread opposite direction who sets up on the screw rod 63 outer wall of two sets of correspondences, when needs are fixed bracing piece 5, the staff rotates gyro wheel 62 and drives screw rod 63 and rotate, make bolt pole 65 remove under the meshing of screw thread, because the screw thread opposite direction of the screw rod 63 that two sets of correspondences installed, under the effect of screw thread, make two sets of bolt poles 65 that correspond remove to both sides respectively and stretch out, the block is in the draw-in groove of seting up on connecting hole 7, make the device connect firm and convenient, the structural stability of the device is greatly improved.
The outer side of the base 3 is uniformly provided with connecting holes 7, the outer wall of the base 3 is fixedly welded with a buckle 8, the connecting holes 7 are uniformly arranged on the outer wall of the base 3 and the upper outer wall of the equipment main body 1, the inner walls of the two sides of the connecting holes 7 are correspondingly provided with clamping grooves, when in use, the connecting piece 6 can be inserted into the connecting holes 7 on the base 3 or the connecting holes 7 on the equipment main body 1 according to different use requirements, the use is flexible and convenient, the utilization efficiency of the device is greatly enhanced, simultaneously, the bolt rods 65 on the left side and the right side of the connecting piece 6 are clamped in the clamping grooves arranged on the inner walls of the connecting holes 7 during fixing, the connection firmness of the device is greatly enhanced, when in storage, the contracted telescopic rod 2 can be clamped inside the buckle 8, the telescopic rod 2 is effectively prevented from being lost, and the device can be completely contracted in a contracting, the occupied space of the device is greatly reduced, and the device is convenient to carry.
The working principle is as follows: the worker unfolds the device, splices and combines the device, pulls the support sleeve 51 and the connecting rod 54, rotates the connecting rod 54, the outer thread sleeve 55 is screwed into the inner thread sleeve 53 by the engagement of the threads, the support sleeve 51 and the connecting rod 54 are fixedly connected, the worker rotates the stand bar 4 and the support rod 5 respectively, so that the connecting piece 6 arranged on the connecting rod 54 is inserted into the connecting hole 7 arranged on the outer wall of the base 3, when the connecting piece 6 is embedded in the connecting hole 7, the worker can rotate the roller 62 to drive the screw 63 to rotate, the screw 63 moves on the bolt rods 65 through the meshing of the screw threads, two groups of bolt rods 65 which are correspondingly arranged at the left side and the right side of the connecting piece 6 are inserted in clamping grooves which are arranged on the inner wall of the connecting hole 7, the supporting rod 5 is fixedly connected with the base 3, and the supporting feet 4 are opened to support the bottom of the device through the support of the supporting rod 5;
during operation, a worker takes off the telescopic rod 2 clamped on the buckle 8, the sleeve 21 and the loop bar 22 are extended under the meshing of threads by rotating, then the bottom of the loop bar 22 is connected to a threaded rod at the bottom of the base 3 through the meshing of the threads by the worker, the top of the sleeve 21 is screwed into a threaded hole formed in the bottom of the equipment main body 1 through splicing, so that the equipment main body 1 is supported, and the supporting height of the equipment main body 1 is adjusted by adjusting the heights of the sleeve 21 and the loop bar 22 and the connecting use number of the telescopic rods 2;
when in storage, a worker rotates to enable the telescopic rod 2 to be detached from the space between the device main body 1 and the base 3 under the meshing of threads, the loop rod 22 is taken into the sleeve 21 through rotation, the worker clamps the contracted telescopic rod 2 in the buckle 8, the worker inserts the device main body 1 in the base 3, the threaded rod welded at the bottom of the base 3 is screwed into the threaded hole formed at the bottom of the device main body 1 through rotation, the device main body 1 is fixedly connected with the base 3, the worker enables the bolt rod 65 to move and withdraw from the clamping groove formed on the side wall of the connecting hole 7 through the reverse rotation of the roller 62, the connecting piece 6 is taken out of the connecting hole 7, the outer thread sleeve 55 is withdrawn from the inner thread sleeve 53 through reverse rotation of the connecting rod 54, the connecting rod 54 can freely slide in the supporting sleeve 51, and the supporting rod 5 and the supporting foot 4 are turned upwards, the connecting piece 6 fixed on the connecting rod 54 is inserted into the connecting hole 7 formed in the device body 1, the bolt rod 65 is movably inserted into the clamping groove formed in the side wall of the connecting hole 7 by rotating the roller 62, the supporting foot 4 is supported outside the device body 1 through the supporting rod 5, and the device body 1 is protected through the supporting foot 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a portable mine survey laser instrument, includes equipment main part (1), its characterized in that: the bottom of equipment main part (1) is connected with telescopic link (2), and the bottom of telescopic link (2) is connected with base (3), the outside of base (3) articulates there is support foot (4), and the intermediate position of support foot (4) articulates there is bracing piece (5) to the inside of bracing piece (5) is inlayed and is had spring (52), the other end of bracing piece (5) is fixed with connecting piece (6), and the internally mounted of connecting piece (6) has bolt pole (65).
2. The portable mine surveying laser of claim 1, wherein: the telescopic rod (2) comprises a sleeve (21) and a loop bar (22), the loop bar (22) is inserted into the sleeve (21), threads are uniformly arranged on the inner wall of the sleeve (21), threads are uniformly arranged on the outer wall of the loop bar (22), the threads on the outer wall of the loop bar (22) are matched with the threads on the inner wall of the sleeve (21), the sleeve (21) and the loop bar (22) are designed into a thread rotating structure through the meshing of the threads, a threaded hole is formed in the middle position of the bottom of the equipment main body (1), the threads arranged on the outer wall of the loop bar (22) are matched with the threads in a threaded hole in the bottom of the equipment main body (1), the loop bar (22) and the equipment main body (1) are designed into a thread connecting structure through the meshing of the threads, a threaded rod is fixedly welded at the middle position of the bottom of the base (3), the threads on the threaded rod in the bottom of the base (3) are matched with the threads on the inner wall, the base (3) and the sleeve (21) are designed into a threaded connection structure through threaded engagement.
3. The portable mine surveying laser of claim 1, wherein: hold in the palm foot (4) including first branch (41), second branch (42) and fixing bolt (43), the bottom cover of first branch (41) is equipped with second branch (42), and inserts on the top lateral wall of second branch (42) and is equipped with fixing bolt (43), first branch (41) and second branch (42) design are the slip extending structure, set up threaded hole on the lateral wall of second branch (42), evenly set up screw thread on the outer wall of fixing bolt (43), and screw thread and second branch (42) lateral wall go up threaded hole's screw thread looks adaptation, fixing bolt (43) design for screw thread revolution mechanic through threaded meshing and second branch (42), first branch (41) and base (3) design are revolution mechanic, the rubber pad has evenly been laid on the outside surface of second branch (42).
4. The portable mine surveying laser of claim 1, wherein: the support rod (5) comprises a support sleeve (51), a spring (52), an inner threaded sleeve (53), a connecting rod (54) and an outer threaded sleeve (55), the spring (52) is inlaid in the support sleeve (51), the inner threaded sleeve (53) is welded and fixed on the inner wall of the right end of the support sleeve (51), the connecting rod (54) is inserted in the support sleeve (51), the outer threaded sleeve (55) is welded and fixed on the outer wall of the left end of the connecting rod (54), the support sleeve (51) and the second support rod (42) are designed to be of a rotating structure, one end of the spring (52) is fixed in the support sleeve (51), the other end of the spring (52) is fixed on the connecting rod (54), the connecting rod (54) and the support sleeve (51) are designed to be of an elastic telescopic structure through the spring (52), and threads are uniformly arranged on the inner wall of the inner threaded sleeve (53), the outer wall of the outer sleeve (55) is uniformly provided with threads, the threads arranged on the inner wall of the inner thread sleeve (53) are matched with the threads arranged on the outer wall of the outer sleeve (55), and the connecting rod (54) is in a threaded connection structure with the supporting sleeve (51) through threaded engagement of the outer sleeve (55) and the inner sleeve (53).
5. The portable mine surveying laser of claim 1, wherein: the connecting piece (6) comprises a connecting block (61), a roller (62), a screw rod (63), a limiting groove (64) and a bolt rod (65), the roller (62) is inserted in the middle of the connecting block (61), the screw rod (63) is correspondingly fixed at the left end and the right end of the roller (62), the limiting groove (64) is formed in each of the left end and the right end of the connecting block (61), the bolt rod (65) is inserted in the limiting groove (64), the roller (62) and the connecting block (61) are designed to be of a rotating structure, the cross section of the limiting groove (64) is designed to be square, the bolt rod (65) is in a square design matched with the limiting groove (64), the bolt rod (65) and the limiting groove (64) are designed to be of a sliding structure, one end of the bolt rod (65) is inserted in the outer side of the screw rod (63), and threads are uniformly formed in the outer wall of the screw rod (63), the inner wall of the bolt rod (65) is uniformly provided with threads, the threads on the outer wall of the screw rod (63) are matched with the threads on the inner wall of the bolt rod (65), the bolt rod (65) and the screw rod (63) are designed into a thread rotating structure through meshing of the threads, and the directions of the threads arranged on the outer walls of the two groups of corresponding screw rods (63) are opposite.
6. The portable mine surveying laser of claim 1, wherein: connecting holes (7) are uniformly formed in the outer side of the base (3), a buckle (8) is fixedly welded on the outer wall of the base (3), the connecting holes (7) are uniformly formed in the outer wall of the base (3) and the outer wall of the upper portion of the equipment main body (1), and clamping grooves are correspondingly formed in the inner walls of the two sides of the connecting holes (7).
CN201922138827.XU 2019-12-03 2019-12-03 Portable mine survey laser instrument Active CN211040226U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922138827.XU CN211040226U (en) 2019-12-03 2019-12-03 Portable mine survey laser instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922138827.XU CN211040226U (en) 2019-12-03 2019-12-03 Portable mine survey laser instrument

Publications (1)

Publication Number Publication Date
CN211040226U true CN211040226U (en) 2020-07-17

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Application Number Title Priority Date Filing Date
CN201922138827.XU Active CN211040226U (en) 2019-12-03 2019-12-03 Portable mine survey laser instrument

Country Status (1)

Country Link
CN (1) CN211040226U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111990389A (en) * 2020-09-11 2020-11-27 上海旭宇信息科技有限公司 Termite detection trapping and killing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111990389A (en) * 2020-09-11 2020-11-27 上海旭宇信息科技有限公司 Termite detection trapping and killing device
CN111990389B (en) * 2020-09-11 2021-11-30 上海旭宇信息科技有限公司 Termite detection trapping and killing device

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