CN216973517U - Dust keeper of laser range finder for pile foundation - Google Patents
Dust keeper of laser range finder for pile foundation Download PDFInfo
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- CN216973517U CN216973517U CN202123237910.6U CN202123237910U CN216973517U CN 216973517 U CN216973517 U CN 216973517U CN 202123237910 U CN202123237910 U CN 202123237910U CN 216973517 U CN216973517 U CN 216973517U
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Abstract
The utility model relates to the technical field of civil engineering, and discloses a dust-proof device of a laser range finder for a pile foundation, which comprises a rubber mounting sleeve, wherein movable grooves are respectively formed in the front side wall and the rear side wall of the rubber mounting sleeve, the inner part of each movable groove is movably connected with a movable cross rod extending to the outer part of the rubber mounting sleeve, the inner part of each movable groove is movably connected with a movable column, the front side wall and the rear side wall of each movable cross rod are fixedly connected with fixed shafts positioned in the movable columns, the outer parts of the fixed shafts are sleeved with pressure mechanisms connected with the movable columns, and the left sides of the movable columns are fixedly connected with connecting rods. This dust keeper of laser range finder for pile foundation makes the device can install in hand-held type laser range finder's outside through the rubber installation cover, and the activity dust covering piece shelters from dustproof to hand-held type laser range finder's the mouth that charges, has avoided the dust to get into the inside of the mouth that charges, and dustproof piece can shelter from dustproof to optical glass.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a dustproof device of a laser range finder for a pile foundation.
Background
Civil engineering can use the pile foundation when the construction, often can carry out laser rangefinder through hand-held type laser when advancing the installation to the pile foundation, though convenient to use of the hand-held type laser rangefinder who commonly uses on the market, laser rangefinder often can set up optical glass in light-emitting port department, because construction environment is comparatively complicated, consequently can make the more dust of optical glass surface adhesion when not using laser rangefinder, the dust keeper who proposes a laser rangefinder for the pile foundation solves the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the dustproof device of the laser range finder for the pile foundation, which has the advantages of dust prevention and the like and solves the problem of easy dust adhesion.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: a dust-proof device of a laser range finder for a pile foundation comprises a rubber mounting sleeve, movable grooves are respectively arranged on the front side wall and the rear side wall of the rubber mounting sleeve, the inner part of the movable groove is movably connected with a movable cross rod extending to the outer part of the rubber mounting sleeve, the inner part of the movable groove is movably connected with a movable column, the front side wall and the rear side wall of the movable cross bar are fixedly connected with fixed shafts positioned in the movable columns, a pressure mechanism connected with the movable column is sleeved outside the fixed shaft, the left side of the movable column is fixedly connected with a connecting rod, a movable dust shielding block in contact with the rubber mounting sleeve is fixedly connected between the connecting rods on the front side and the rear side, the movable cross rod is hinged with an articulating mechanism extending to the outside of the movable groove, the right side of the articulating mechanism is fixedly connected with a dustproof block which is contacted with the rubber mounting sleeve, and the inside of the movable groove is movably connected with a fixing mechanism which is contacted with the movable column.
The utility model has the beneficial effects that:
the dustproof device of the laser range finder for the pile foundation can be arranged outside the handheld laser range finder through the rubber mounting sleeve, in the process, the movable dust shielding block shields and prevents dust on the charging port of the handheld laser range finder, so that dust is prevented from entering the charging port, the dust shielding block can shield and prevent dust on the optical glass, the angles of the connecting rod and the movable column are changed by pulling the movable dust shielding block, and the roller moves transversely after being extruded in the process, thereby the movable cross bar drives the hinge mechanism to move rightwards, when the hinge mechanism is separated from the movable groove, the angle of the hinged plate is changed under the action of mounting the torsion spring, and the angle of the dustproof block is also changed at the moment, so that the handheld range finder can be normally used, the device can carry out dustproof operation to hand-held type laser range finder through a series of mechanical structure.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the rubber mounting sleeve is composed of a rubber frame and two rectangular fixing blocks, the rubber frame is one, the rectangular fixing blocks are fixedly connected to the front side wall and the rear side wall of the rubber frame, and open grooves are formed in the left side wall and the right side wall of the rubber frame.
Adopt above-mentioned further scheme's beneficial effect be, the inside rubber frame of rubber installation cover makes the device can with hand-held type laser range finder interconnect to make the device can play dustproof effect to hand-held type laser range finder.
Further, the activity recess comprises cylinder recess, rectangle open slot and activity groove, all install the rectangle open slot of seting up in the inside rubber installation cover on the wall of cylinder recess inslot left and right sides, install on the cylinder recess inslot top and set up in the inside activity groove of rubber installation cover.
Adopt above-mentioned further scheme's beneficial effect be, the activity recess provides activity space for activity post and activity horizontal pole can normal motion.
Furthermore, the movable column consists of a cylindrical block, a rectangular through hole and an annular groove, the rectangular through hole is formed in the front side of the cylindrical block, and the annular groove is formed in the outer surface of the cylindrical block.
Adopt above-mentioned further scheme's beneficial effect to be, the activity post provides the activity space for pressure mechanism, and the inside rectangle thru hole of activity post has played the guide effect for the fixed axle.
Further, the pressure mechanism comprises pressure spring, briquetting and gyro wheel, the outside of fixed axle has cup jointed the gyro wheel that is located rectangle thru hole inside, fixedly connected with pressure spring on the right side wall of rectangle thru hole, pressure spring's left side fixedly connected with and the briquetting of gyro wheel mutual contact.
The beneficial effect who adopts above-mentioned further scheme is that, drive connecting rod and activity post motion when pulling activity dust covering piece, the angle change of connecting rod this moment, this in-process activity post promotes the fixed axle motion to make the fixed axle horizontal position change, make activity dust covering piece lift, when the connecting rod puts down, the horizontal motion under pressure spring's effect of activity horizontal pole, thereby make dust-proof piece and rubber installation cover contact each other, thereby played dirt-proof effect.
Further, the dustproof block is a rectangular dustproof block, and the length of the dustproof block is equal to that of the rubber mounting sleeve.
Adopt above-mentioned further scheme's beneficial effect is, dustproof piece has played sheltering from dirt-proof effect, has avoided optical glass adhesion dust.
Further, fixed establishment comprises friction fixed block, stopper and installation spring, activity recess inslot swing joint has the friction fixed block that extends to the annular groove inside and contact with the activity post, equal fixedly connected with stopper on the wall of the left and right sides of friction fixed block, the installation spring that the top fixedly connected with of friction fixed block and activity recess inslot top are connected.
Further, the friction fixed block is a rectangular friction block, and the bottom of the friction fixed block is an arc-shaped surface.
Adopt above-mentioned further scheme's beneficial effect to be, fixed establishment has played fixed effect, and after the angle change of activity post, the friction fixed block closely laminated with the activity post under the effect of installation spring, the activity post relative fixation in position under the effect of frictional force this moment.
Further, hinge mechanism comprises articulated shaft, articulated slab and installation torsional spring, both sides around the equal fixedly connected with articulated shaft in one side of the back of the body of activity horizontal pole mutually, the articulated slab has been cup jointed to the outside of articulated shaft, the installation torsional spring that is connected with articulated shaft and articulated slab simultaneously has been cup jointed to the outside of articulated shaft.
Furthermore, the movable dust-shielding block consists of a rectangular dust-shielding block and a rubber dust-shielding block, and the right side of the rectangular dust-shielding block is fixedly connected with the rubber dust-shielding block.
Adopt above-mentioned further scheme's beneficial effect to be, hinge mechanisms has played the effect of connecting the activity and has shielded the dirt piece, and after the horizontal motion of activity horizontal pole, articulated slab and activity recess alternate segregation, the articulated slab rotates ninety degrees under the effect of installation torsional spring this moment to make the activity shield the dirt piece position and take place to remove, hand-held type laser range finder can normal motion this moment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of the point B in FIG. 1;
FIG. 4 is an enlarged view of the point C in FIG. 1.
In the figure: 1. a rubber mounting sleeve; 2. a movable groove; 3. a movable post; 4. a movable cross bar; 5. a fixed shaft; 6. a pressure mechanism; 601. a pressure spring; 602. briquetting; 603. a roller; 7. a connecting rod; 8. A hinge mechanism; 801. hinging a shaft; 802. a hinge plate; 803. installing a torsion spring; 9. a dust-proof block; 10. a fixing mechanism; 101. rubbing the fixed block; 102. a limiting block; 103. installing a spring; 11. a movable dust shielding block.
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.
In the embodiment, as shown in fig. 1-4, a dust-proof device of a laser range finder for pile foundation comprises a rubber mounting sleeve 1, wherein movable grooves 2 are respectively arranged on the front side wall and the rear side wall of the rubber mounting sleeve 1, a movable cross rod 4 extending to the outside of the rubber mounting sleeve 1 is movably connected inside the movable groove 2, a movable column 3 is movably connected inside the movable groove 2, a fixed shaft 5 positioned inside the movable column 3 is fixedly connected on the front side wall and the rear side wall of the movable cross rod 4, a pressure mechanism 6 connected with the movable column 3 is sleeved outside the fixed shaft 5, a connecting rod 7 is fixedly connected on the left side of the movable column 3, a movable dust-proof block 11 contacting with the rubber mounting sleeve 1 is fixedly connected between the connecting rods 7 on the front side and the rear side, the movable cross rod 4 is hinged with a hinge mechanism 8 extending to the outside of the movable groove 2, a dust-proof block 9 contacting with the rubber mounting sleeve 1 is fixedly connected on the right side of the hinge mechanism 8, the interior of the movable groove 2 is movably connected with a fixing mechanism 10 which is contacted with the movable column 3.
Preferably, the rubber mounting sleeve 1 is composed of one rubber frame and two rectangular fixed blocks, the rectangular fixed blocks are fixedly connected to the front side wall and the rear side wall of the rubber frame, open grooves are formed in the left side wall and the right side wall of the rubber frame, and the rubber frame in the rubber mounting sleeve 1 enables the device to be connected with the handheld laser range finder, so that the device can play a dustproof role in the handheld laser range finder;
preferably, the movable groove 2 consists of a cylindrical groove, a rectangular open slot and a movable groove, the rectangular open slot arranged inside the rubber mounting sleeve 1 is arranged on the left side wall and the right side wall in the cylindrical groove, the movable groove arranged inside the rubber mounting sleeve 1 is arranged on the top in the cylindrical groove, the movable groove 2 provides a movable space for the movable column 3 and the movable cross rod 4, and the movable column 2 and the movable cross rod 4 can normally move;
preferably, the movable column 3 consists of a cylindrical block, a rectangular through hole and an annular groove, the rectangular through hole is formed in the front side of the cylindrical block, the annular groove is formed in the outer surface of the cylindrical block, the movable column 3 provides a movable space for the pressure mechanism 6, and the rectangular through hole in the movable column 3 plays a role in guiding the fixed shaft 5;
preferably, the pressure mechanism 6 is composed of a pressure spring 601, a pressing block 602 and a roller 603, the roller 603 located inside the rectangular through hole is sleeved outside the fixed shaft 5, the pressure spring 601 is fixedly connected to the right side wall of the rectangular through hole, the pressing block 602 in mutual contact with the roller 603 is fixedly connected to the left side of the pressure spring 601, the connecting rod 7 and the movable column 3 are driven to move when the movable dust-shielding block 11 is pulled, the angle of the connecting rod 7 is changed at the moment, the movable column 3 pushes the fixed shaft 5 to move in the process, so that the transverse position of the fixed shaft 5 is changed, the movable dust-shielding block 11 is lifted up, when the connecting rod 7 is put down, the movable cross rod 4 transversely moves under the action of the pressure spring 601, so that the dust-shielding block 9 is in mutual contact with the rubber mounting sleeve 1, and a dust-proof effect is achieved;
preferably, the dustproof block 9 is a rectangular dustproof block, the length of the dustproof block 9 is equal to that of the rubber mounting sleeve 1, and the dustproof block 9 plays a role of shielding and preventing dust, so that the optical glass is prevented from being adhered with dust;
preferably, the fixing mechanism 10 is composed of a friction fixing block 101, a limiting block 102 and a mounting spring 103, the friction fixing block 101 which extends into the annular groove and is in contact with the movable column 3 is movably connected in the groove of the movable groove 2, the limiting blocks 102 are fixedly connected to the left side wall and the right side wall of the friction fixing block 101, the mounting spring 103 which is connected with the top of the groove of the movable groove 2 is fixedly connected to the top of the friction fixing block 101, the friction fixing block 101 is a rectangular friction block, the bottom of the friction fixing block 101 is an arc-shaped surface, the fixing mechanism 10 plays a role in fixing, after the angle of the movable column 3 is changed, the friction fixing block 101 is tightly attached to the movable column 3 under the action of the mounting spring 103, and the position of the movable column 3 is relatively fixed under the action of friction force;
preferably, the hinge mechanism 8 is composed of a hinge shaft 801, a hinge plate 802 and a mounting torsion spring 803, the hinge shaft 801 is fixedly connected to one side of the back of the front movable cross bar 4 and the back of the back movable cross bar 4, the hinge plate 802 is sleeved outside the hinge shaft 801, the mounting torsion spring 803 connected with the hinge shaft 801 and the hinge plate 802 is sleeved outside the hinge shaft 801, the movable dust shielding block 11 is composed of a rectangular dust shielding block and a rubber dust shielding block, the rubber dust shielding block is fixedly connected to the right side of the rectangular dust shielding block, the hinge mechanism 8 plays a role in connecting the movable dust shielding block 11, after the movable cross bar 4 moves transversely, the hinge plate 802 is separated from the movable groove 2, the hinge plate 802 rotates ninety degrees under the effect of the mounting torsion spring 803, the position of the movable dust shielding block 11 is moved, and the handheld laser range finder can normally move at the moment.
The working principle is as follows:
the dustproof device of the laser range finder for the pile foundation can be arranged outside the handheld laser range finder through the rubber mounting sleeve 1, in the process, the movable dust shielding block 11 shields and prevents dust on the charging port of the handheld laser range finder, so that the dust is prevented from entering the charging port, the dust shielding block 9 can shield and prevent dust on the optical glass, by pulling the movable dust-shielding block 11, the angles of the connecting rod 7 and the movable column 3 are changed, in the process, the roller 603 moves transversely after being extruded, so that the movable cross rod 4 drives the hinge mechanism 8 to move rightwards, when the hinge mechanism 8 is separated from the movable groove 2, the angle of the hinged plate 802 is changed under the action of the installation torsion spring 803, and the angle of the dustproof block 9 is also changed at the moment, so that the handheld range finder can be normally used, the device can carry out dustproof operation to hand-held type laser range finder through a series of mechanical structure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a laser range finder's for pile foundation dust keeper, includes rubber installation cover (1), its characterized in that: the rubber mounting sleeve is characterized in that movable grooves (2) are formed in the front side wall and the rear side wall of the rubber mounting sleeve (1), the inner movable connection of each movable groove (2) extends to a movable cross rod (4) outside the rubber mounting sleeve (1), the inner movable connection of each movable groove (2) is provided with a movable column (3), a fixed shaft (5) located inside the movable column (3) is fixedly connected to the front side wall and the rear side wall of each movable cross rod (4), a pressure mechanism (6) connected with the movable column (3) is sleeved outside the fixed shaft (5), a connecting rod (7) is fixedly connected to the left side of the movable column (3), a movable dust shielding block (11) in contact with the rubber mounting sleeve (1) is fixedly connected between the connecting rods (7) at the front side and the rear side, and the movable cross rod (4) is hinged to a hinge mechanism (8) extending to the outside the movable groove (2), the right side fixedly connected with of hinge mechanisms (8) is equipped with dust proof block (9) that contacts with rubber mounting sleeve (1), the inside swing joint of activity recess (2) is equipped with fixed establishment (10) that contacts with activity post (3).
2. The dust-proof device of the laser distance measuring instrument for the pile foundation according to claim 1, wherein: rubber installation cover (1) is two rectangle fixed block by quantity for the rubber frame of one and quantity and constitutes, equal fixedly connected with rectangle fixed block on the wall of both sides around the rubber frame, the open slot has all been seted up on the wall of the left and right sides of rubber frame.
3. The dust-proof device of the laser range finder for the pile foundation of claim 1, wherein: activity recess (2) comprise cylinder recess, rectangle open slot and activity groove, all install the rectangle open slot of seting up in rubber installation cover (1) inside on the wall of cylinder recess inslot left and right sides, install on the cylinder recess inslot top and set up the activity groove of seting up in rubber installation cover (1) inside.
4. The dust-proof device of the laser distance measuring instrument for the pile foundation according to claim 1, wherein: the movable column (3) is composed of a cylindrical block, a rectangular through hole and an annular groove, the rectangular through hole is formed in the front side of the cylindrical block, and the annular groove is formed in the outer surface of the cylindrical block.
5. The dust-proof device of the laser range finder for the pile foundation of claim 4, wherein: the pressure mechanism (6) comprises a pressure spring (601), a pressing block (602) and a roller (603), the roller (603) located inside the rectangular through hole is sleeved outside the fixed shaft (5), the pressure spring (601) is fixedly connected to the right side wall of the rectangular through hole, and the pressing block (602) in contact with the roller (603) is fixedly connected to the left side of the pressure spring (601).
6. The dust-proof device of the laser range finder for the pile foundation of claim 1, wherein: the dustproof block (9) is a rectangular dustproof block, and the length of the dustproof block (9) is equal to that of the rubber mounting sleeve (1).
7. The dust-proof device of the laser distance measuring instrument for the pile foundation according to claim 1, wherein: fixed establishment (10) comprises friction fixed block (101), stopper (102) and installation spring (103), activity recess (2) inslot swing joint has friction fixed block (101) that extends to the annular groove inside and contact with activity post (3), equal fixedly connected with stopper (102) on the left and right sides wall of friction fixed block (101), the installation spring (103) that the top fixedly connected with of friction fixed block (101) and activity recess (2) inslot top are connected.
8. The dust-proof device of the laser range finder for the pile foundation of claim 7, wherein: the friction fixing block (101) is a rectangular friction block, and the bottom of the friction fixing block (101) is an arc-shaped surface.
9. The dust-proof device of the laser range finder for the pile foundation of claim 1, wherein: hinge mechanism (8) comprise articulated shaft (801), articulated plate (802) and installation torsional spring (803), both sides around activity horizontal pole (4) back of the body one side equal fixedly connected with articulated shaft (801), articulated plate (802) have been cup jointed to the outside of articulated shaft (801), the outside of articulated shaft (801) is cup jointed installation torsional spring (803) that are connected with articulated shaft (801) and articulated plate (802) simultaneously.
10. The dust-proof device of the laser distance measuring instrument for the pile foundation according to claim 1, wherein: the movable dust-shielding block (11) is composed of a rectangular dust-preventing block and a rubber dust-preventing block, and the right side of the rectangular dust-preventing block is fixedly connected with the rubber dust-preventing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123237910.6U CN216973517U (en) | 2021-12-22 | 2021-12-22 | Dust keeper of laser range finder for pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123237910.6U CN216973517U (en) | 2021-12-22 | 2021-12-22 | Dust keeper of laser range finder for pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216973517U true CN216973517U (en) | 2022-07-15 |
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ID=82347140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123237910.6U Active CN216973517U (en) | 2021-12-22 | 2021-12-22 | Dust keeper of laser range finder for pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216973517U (en) |
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2021
- 2021-12-22 CN CN202123237910.6U patent/CN216973517U/en active Active
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