CN212965412U

CN212965412U - Laser range finder for fire engineering

Info

Publication number: CN212965412U
Application number: CN202021638529.3U
Authority: CN
Inventors: 高妮; 邓启材; 邱小彬; 赵立松; 张帆; 彭婷圆
Original assignee: Sunn Enterprise Management Consulting Chengdu Co ltd
Current assignee: Sunn Enterprise Management Consulting Chengdu Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-13
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to a laser range finder for fire engineering, which comprises a bod, the organism below is equipped with the erection column, the erection column below is equipped with the base, the base below is equipped with the gyro wheel, the slip chamber has been seted up in the erection column, the through hole that runs through the base lower surface is seted up to the base upper surface, slip chamber and through hole intercommunication, slip intracavity sliding connection has the support column, be equipped with gliding drive assembly about the drive support column is at the slip intracavity on the erection column, through drive assembly makes it cover and stretches out downwards and fix the base jack-up, and this application has the effect of being convenient for make its removal in the laser range finder use.

Description

Laser range finder for fire engineering

Technical Field

The application relates to the field of measuring equipment, especially, relate to a laser range finder for fire engineering.

Background

A laser rangefinder is an instrument that accurately measures the distance to a target using laser light. When the laser distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated. As is well known, a laser distance measuring instrument for fire detection is an auxiliary device for measuring a distance between two points in a fire detection process, and is widely used in the field of fire detection.

The traditional Chinese patent with the publication number of CN209570696U discloses a laser range finder for fire engineering, which comprises a laser range finder body, a support rod, a fixed column, a bottom plate and a bolt, wherein the bottom end of the laser range finder body is provided with an installation plate, and the central area of the top end of the fixed column is provided with a telescopic groove; the device also comprises a transition plate, a first lug plate, a second lug plate, a limiting rod, a connecting rod, a threaded pipe and an adjusting rod, wherein a sliding hole is transversely formed in the upper half area of the left side wall of the first lug plate, and a rotating groove is formed in the left half area of the top end of the transition plate; the device is characterized by further comprising a sliding block, a rack, a driving gear, a middle plate, a rotating rod and a rotating plate, wherein a square hole is formed in the right side wall of the fixing column, and a rotating hole is formed in the upper half area of the front side wall of the middle plate.

To the correlation technique among the above-mentioned, in order to carry out the range finding operation in different positions, the laser range finder for the fire engineering often need remove when using, and the transportation is not convenient for remove to above-mentioned laser range finder for the fire engineering, causes inconvenience in the measurement process.

SUMMERY OF THE UTILITY MODEL

In order to make it remove in laser rangefinder use for the convenience, this application provides a laser rangefinder for fire engineering.

The application provides a pair of laser rangefinder for fire engineering adopts following technical scheme:

the utility model provides a laser range finder for fire engineering, includes the organism, the organism below is equipped with the erection column, the erection column below is equipped with the base, the base below is equipped with the gyro wheel, the slip chamber has been seted up in the erection column, the through hole that runs through the base lower surface is seted up to the base upper surface, slip chamber and through hole intercommunication, slip intracavity sliding connection has the support column, be equipped with the drive support column on the erection column and slide the drive assembly of upper and lower slip in chamber and the through hole, through drive assembly makes the support column stretch out downwards and fixes the base jack-up.

Through adopting above-mentioned technical scheme, the gyro wheel that sets up under the base conveniently removes, and when promoting the base, the base that the gyro wheel under the base drove removes simultaneously. Under the drive of the driving component, the supporting column can slide up and down in the through hole and the sliding cavity, the supporting column stretches out of the through hole to abut against the ground in the downward sliding process to jack up the roller, and the supporting column can replace the roller to support the base, so that the base is fixed on the ground to prevent the base from horizontally moving. Through the arrangement, the laser range finder can be conveniently positioned and measured in the using process, and can be conveniently moved and transported when being moved.

Preferably, the driving assembly comprises a screw rod, the top end of the screw rod is rotatably connected to the top cavity wall of the sliding cavity, and the screw rod is vertically arranged; the screw threads of the screw rod penetrate through the supporting columns, and a limiting part for limiting the supporting columns to rotate along with the rotation of the screw rod is arranged on the cavity wall of the sliding cavity; and a driving piece for driving the screw rod to rotate is arranged in the sliding cavity.

Through adopting above-mentioned technical scheme, can make the lead screw rotate through the driving piece, when the lead screw rotates, under the restriction of locating part, the lead screw rotates the support column that makes the screw thread wear to locate on the lead screw and slides from top to bottom in the chamber wall in slip chamber to the drive to the support column removal has been realized.

Preferably, the locating part includes a plurality of guide ways, and a plurality of guide ways are seted up on the chamber wall in slip chamber, and are a plurality of the guide way circumference is seted up on the chamber wall in slip chamber, the guide way sets up along the length direction in slip chamber and through hole, the support column side is equipped with a plurality of guide blocks, guide block sliding connection is in the guide way.

Through adopting above-mentioned technical scheme, the guide block can slide from top to bottom in the guide way, and when the guide block slided from top to bottom, the setting of guide block and guide way played spacing effect to the rotation of support column, and lead screw forward or the antiport can make the support column reciprocate in the vertical direction under the spacing of guide block and guide way.

Preferably, the driving part comprises a handle, a first bevel gear is fixedly connected to the screw rod, the first bevel gear is located at the top end of the screw rod, a connecting hole communicated with the sliding cavity is formed in the side surface of the mounting column, a rotating rod is rotatably connected to the connecting hole, one end of the rotating rod extends into the sliding cavity, a second bevel gear is fixedly connected to the end portion of the rotating rod located in the sliding cavity, and the first bevel gear is meshed with the second bevel gear; the handle is fixedly connected to one end, far away from the sliding cavity, of the rotating rod.

Through adopting above-mentioned technical scheme, the handle drives rather than fixed connection's dwang rotation when rotating, drives rather than fixed connection's second bevel gear rotation when the dwang rotates, and second bevel gear rotates and drives rather than the first bevel gear rotation of meshing to the drive of screw pivoted has been realized.

Preferably, the support column overcoat is equipped with the go-between, through a plurality of fixed plate fixed connection between go-between and the support column, first standing groove has been seted up to the base lower surface, first standing groove is the ring channel, first standing groove supplies the go-between to accomodate, the base lower surface is equipped with a plurality of second standing grooves, first standing groove of second standing groove intercommunication and through hole, the second standing groove supplies the fixed plate to accomodate, the vertical post of stabilizing of fixedly connected with under the go-between.

Through adopting above-mentioned technical scheme, support column and go-between fixed connection, when the support column reciprocated in the slip intracavity, drive with its fixed connection's go-between and fixed plate reciprocate. The go-between can be accomodate in first standing groove when the rebound, and the fixed plate can be accomodate in the second standing groove at the in-process of rebound, and the stable post that the go-between bottom set up plays and supports and stable effect, and the support column drives the stable post below go-between and move downwards when stretching out downwards, has strengthened the support effect to the base.

Preferably, the number of the stabilizing columns is multiple, and the plurality of the stabilizing columns are circumferentially arranged on the lower surface of the connecting ring.

Through adopting above-mentioned technical scheme, the support effect to the base has further been strengthened in the setting of a plurality of stable posts.

Preferably, the number of the rollers is multiple, the rollers are universal wheels, the rollers are circumferentially arranged below the connecting ring, and the stabilizing columns and the rollers are arranged in a staggered mode.

Through adopting above-mentioned technical scheme, the gyro wheel sets up to the universal wheel, is convenient for move towards a plurality of reversals. The setting up of a plurality of gyro wheels is convenient removes the transportation to the base.

Preferably, rubber pads are arranged at the bottoms of the stabilizing columns and the supporting columns.

Through adopting above-mentioned technical scheme, the rubber pad set up the increase and the frictional force on ground, further strengthened the effect of supporting.

In summary, the present application includes at least one of the following beneficial technical effects:

the gyro wheel that sets up under the base conveniently removes, and when promoting the base, the base that the gyro wheel under the base drove removes simultaneously. Under the drive of the driving component, the supporting column can slide up and down in the through hole and the sliding cavity, the supporting column stretches out of the through hole to abut against the ground in the downward sliding process to jack up the roller, and the supporting column can replace the roller to support the base, so that the base is fixed on the ground to prevent the base from horizontally moving. The laser range finder is convenient to position and measure in the using process and can be conveniently moved and transported when needing to be moved;

the stable post that go-between, fixed plate and go-between bottom set up can move down along with the support column moves down, and go-between and fixed plate can be accomodate in first standing groove and second standing groove, and the setting up of a plurality of stable posts makes stability stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting post, the telescopic post and the base of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a body; 2. mounting a column; 3. a base; 4. a roller; 5. a sliding cavity; 6. a through hole; 7. a support pillar; 8. a screw rod; 9. a guide block; 10. a guide groove; 11. a handle; 12. a first bevel gear; 13. a second bevel gear; 14. connecting holes; 15. rotating the rod; 16. a connecting ring; 17. a fixing plate; 18. a first placing groove; 19. rotating the handle; 20. a stabilization post; 21. a rubber pad; 22. a placing table; 23. connecting sheets; 24. a toothed plate; 25. a telescopic column; 251. a first column; 252. a second column; 26. a gear; 27. a riser.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The application discloses laser range finder for fire engineering, including organism 1, refer to fig. 1, organism 1 has places platform 22, places platform 22 and plays support and fixed effect to organism 1. Place the platform 22 below and be provided with flexible post 25, be provided with erection column 2 under the flexible post 25, the erection column 2 below is provided with base 3, is provided with gyro wheel 4 under the base 3. The setting up of gyro wheel 4 makes the staff drive organism 1, erection column 2, place platform 22 and organism 1 and remove when promoting base 3, and it is more convenient when needs remove the transportation to base 3.

The gyro wheel 4 has a plurality ofly, and gyro wheel 4 is the universal wheel, and gyro wheel 4 sets up to the universal wheel, is convenient for remove towards a plurality of reversals. The setting up of a plurality of gyro wheels 4 is convenient removes the transportation to base 3.

Referring to fig. 2 and 3, a lifting device is provided on the base 3 to facilitate the lifting of the machine body 1, and when the laser range finder is used for ranging, the lifting device can lift the machine body up and down to satisfy the ranging operation in the process of using the machine body 1. The telescopic column 25 comprises a first column 251 and a second column 252, the second column 252 is sleeved in the first column 251, the top end of the second column 252 is fixedly connected with the placing table 22, the bottom end of the first column 251 is fixedly connected with the base 3, a cavity is formed in the first column 251, the cavity is vertically arranged, the second column 252 is slidably connected in the first column 251, a lifting groove communicated with the cavity is formed in the outer side of the first column 251, and the lifting groove is formed in the length direction of the first column 251. The vertical toothed plate 24 is fixedly connected to the outside of the second column 252, the toothed plate 24 and the second column 252 are fixedly connected through a connecting piece 23, and the connecting piece 23 is slidably connected in the lifting groove. The base 3 is fixedly connected with a vertical plate 27, a gear 26 is rotatably connected in the vertical plate 27, and the gear 26 is meshed with the toothed plate 24. The vertical plate 27 is provided with a rotating handle 19 for driving the gear 26 to rotate. When the rotating handle 19 rotates, the rotating handle 19 drives the gear 26 to rotate. When the gear 26 rotates, the gear 26 drives the toothed plate 24 engaged with the gear to move up and down, and the toothed plate 24 moves up and down to drive the second column 252 fixedly connected with the toothed plate through the connecting piece 23 to slide up and down in the first column 251, so that the machine body 1 is driven to lift.

A sliding cavity 5 is formed in the mounting column 2, a through hole 6 penetrating through the lower surface of the base 3 is formed in the upper surface of the base 3, the sliding cavity 5 is communicated with the through hole 6, and a supporting column 7 is connected in the sliding cavity 5 in a sliding mode. And a driving component for driving the supporting column 7 to slide up and down in the sliding cavity 5 and the through hole 6 is arranged on the mounting column 2, and the supporting column 7 extends downwards to jack up the base 3 for fixing through the driving component. Under the drive of the driving component, the supporting column 7 can slide up and down in a hole communicated with the sliding cavity 5 and the through hole 6, when the supporting column 7 slides down until the end part of the supporting column 7 extends out of the through hole 6 to abut against the ground, the supporting column 7 jacks up the base 3, and the supporting of the roller 4 on the base 3 is converted into the supporting of the supporting column 7 on the base 3. When using the distancer to carry out the distancer operation, use support column 7 to support and prevent in 1 horizontal migration of range finding in-process organism on ground, when the needs transportation that finishes using move, with support column 7 along the through hole 6 retraction sliding chamber 5 in, make 4 butts of gyro wheel play the supporting effect to base 3, can switch two kinds of states as required.

The driving assembly comprises a screw rod 8, the top end of the screw rod 8 is rotatably connected to the top cavity wall of the sliding cavity 5, and the screw rod 8 is vertically arranged; the screw rod 8 is threaded through the support column 7, and a driving piece for driving the screw rod 8 to rotate is arranged in the sliding cavity 5. The driving piece comprises a handle 11, a first bevel gear 12 is fixedly connected to the screw rod 8, the first bevel gear 12 is located at the top end of the screw rod 8, a connecting hole 14 communicated with the sliding cavity 5 is formed in the side face of the mounting column 2, a rotating rod 15 is rotatably connected to the connecting hole 14, one end of the rotating rod 15 extends into the sliding cavity 5, a second bevel gear 13 is fixedly connected to the end portion of the rotating rod 15 located in the sliding cavity 5, and the first bevel gear 12 is meshed with the second bevel gear 13; the handle 11 is fixedly connected to the end of the swivelling lever 15 remote from the sliding chamber 5. The handle 11 is rotated, the handle 11 rotates to drive the rotating rod 15 fixedly connected with the handle to rotate, the rotating rod 15 rotates to drive the second bevel gear 13 fixedly connected with the rotating rod to rotate, the second bevel gear 13 rotates to drive the first bevel gear 12 meshed with the second bevel gear to rotate, and the first bevel gear 12 rotates to drive the screw rod 8 to rotate.

The wall of the sliding cavity 5 is provided with a limiting part which limits the rotation of the supporting column 7 along with the rotation of the screw rod 8. The locating part includes a plurality of guide ways 10, and a plurality of guide ways 10 are seted up on the chamber wall of sliding chamber 5, and a plurality of guide ways 10 circumference are seted up on the chamber wall of sliding chamber 5, and guide ways 10 set up along the length direction of sliding chamber 5 and through hole 6, and support column 7 side is equipped with a plurality of guide blocks 9, and guide block 9 sliding connection is in guide ways 10. When the screw 8 rotates, the guide block 9 and the guide groove 10 are arranged to limit the rotation of the support column 7, so that the support column 7 in threaded connection with the screw 8 can move up and down along with the rotation of the screw 8, and the up and down movement of the support column 7 is driven.

The support column 7 is sleeved with a connecting ring 16, a vertical stabilizing column 20 is fixedly connected to the lower portion of the connecting ring 16, the connecting ring 16 is fixedly connected with the support column 7, and the support column 7 can drive the connecting ring 16 and the stabilizing column 20 to move up and down simultaneously when moving up and down. The stabilizing columns 20 play a role in auxiliary supporting for the base 3, stability of supporting the base 3 is enhanced, the number of the stabilizing columns 20 is multiple, and the plurality of the stabilizing columns 20 are circumferentially arranged on the lower surface of the connecting ring 16. The circumferential arrangement of the plurality of stabilizing columns 20 further enhances the fixing effect on the base 3.

Through a plurality of fixed plates 17 fixed connection between the connecting ring 16 and the support column 7, a first placing groove 18 has been seted up to the base 3 lower surface, and first placing groove 18 is the ring channel, and first placing groove 18 supplies the connecting ring 16 to accomodate, and base 3 lower surface is equipped with a plurality of second placing grooves (not marked in the figure), and first placing groove 18 and through hole 6 are communicate to the second placing groove, and the second placing groove supplies fixed plate 17 to accomodate. The connection ring 16 is received in the first receiving groove 18 when moved upward, and the fixing plate 17 is received in the second receiving groove when moved upward.

The plurality of rollers 4 are circumferentially arranged below the connecting ring 16, and the rollers 4 are arranged to be universal wheels so as to move towards a plurality of opposite directions. The setting up of a plurality of gyro wheels 4 is convenient removes the transportation to base 3. The stabilizing columns 20 and the rollers 4 are disposed to be offset from each other, thereby preventing interference between the stabilizing columns 20 and the rollers 4.

Rubber pads 21 are arranged at the bottoms of the stabilizing columns 20 and the supporting columns 7. The rubber pad 21 increases the friction force with the ground, and further enhances the supporting effect.

The implementation principle of the application is as follows: when the machine body 1 is moved and transported, the handle 19 is rotated, the handle 11 is rotated to drive the rotating rod 15 fixedly connected with the handle to rotate, the rotating rod 15 rotates to enable the rotating rod 15 to extend into the second bevel gear 13 at the end part of the sliding cavity 5 to rotate, the second bevel gear 13 rotates to drive the first bevel gear 12 meshed with the second bevel gear to rotate, and the first bevel gear 12 rotates to drive the screw rod 8 to rotate. Under the limit of the guide block 9 and the guide groove 10, the screw rod 8 rotates to enable the support pillar 7 in threaded connection with the screw rod to move downwards, and therefore the support pillar 7 jacks up the base 3.

Claims

1. The utility model provides a laser range finder for fire engineering, includes organism (1), organism (1) below is equipped with erection column (2), erection column (2) below is equipped with base (3), its characterized in that: base (3) below is equipped with gyro wheel (4), slip chamber (5) have been seted up in erection column (2), base (3) upper surface sets up through hole (6) that run through base (3) lower surface, slip chamber (5) and through hole (6) intercommunication, sliding connection has support column (7) in slip chamber (5), be equipped with drive support column (7) on erection column (2) and slide about in slip chamber (5) and through hole (6) gliding drive assembly, through drive assembly makes support column (7) stretch out downwards and fixes base (3) jack-up.

2. The laser range finder for fire fighting engineering according to claim 1, characterized in that: the driving assembly comprises a screw rod (8), the top end of the screw rod (8) is rotatably connected to the top cavity wall of the sliding cavity (5), and the screw rod (8) is vertically arranged; the screw rod (8) is threaded in the support column (7), and a limiting piece for limiting the support column (7) to rotate along with the rotation of the screw rod (8) is arranged on the wall of the sliding cavity (5); and a driving piece for driving the screw rod (8) to rotate is arranged in the sliding cavity (5).

3. The laser range finder for fire engineering of claim 2, wherein: the locating part includes a plurality of guide ways (10), and a plurality of guide ways (10) are seted up on the chamber wall of slip chamber (5), and is a plurality of guide ways (10) circumference is seted up on the chamber wall of slip chamber (5), the length direction setting of slip chamber (5) and through hole (6) is followed in guide ways (10), support column (7) side is equipped with a plurality of guide blocks (9), guide block (9) sliding connection is in guide ways (10).

4. The laser range finder for fire engineering of claim 2, wherein: the driving piece comprises a handle (11), a first bevel gear (12) is fixedly connected to the screw rod (8), the first bevel gear (12) is located at the top end of the screw rod (8), a connecting hole (14) communicated with the sliding cavity (5) is formed in the side face of the mounting column (2), a rotating rod (15) is rotatably connected to the connecting hole (14), one end of the rotating rod (15) extends into the sliding cavity (5), a second bevel gear (13) is fixedly connected to the end portion, located in the sliding cavity (5), of the rotating rod (15), and the first bevel gear (12) is meshed with the second bevel gear (13); the handle (11) is fixedly connected to one end, far away from the sliding cavity (5), of the rotating rod (15).

5. The laser range finder for fire fighting engineering according to claim 1, characterized in that: the utility model discloses a stable column of building, including support column (7), go up the go-between and support column (7), through a plurality of fixed plate (17) fixed connection between go-between (16) and the support column (7), first standing groove (18) have been seted up to base (3) lower surface, first standing groove (18) are the ring channel, first standing groove (18) supply go-between (16) to accomodate, base (3) lower surface is equipped with a plurality of second standing grooves, first standing groove (18) of second standing groove intercommunication and through hole (6), the second standing groove supplies fixed plate (17) to accomodate, fixedly connected with vertical stable column (20) under go-between (16).

6. The laser range finder for fire fighting engineering according to claim 5, characterized in that: the number of the stabilizing columns (20) is multiple, and the plurality of the stabilizing columns (20) are circumferentially arranged on the lower surface of the connecting ring (16).

7. The laser range finder for fire engineering of claim 6, wherein: the roller wheels (4) are multiple, the roller wheels (4) are universal wheels, the roller wheels (4) are circumferentially arranged below the connecting ring (16), and the stabilizing columns (20) and the roller wheels (4) are arranged in a staggered mode.

8. The laser range finder for fire fighting engineering according to claim 5, characterized in that: rubber pads (21) are arranged at the bottoms of the stabilizing columns (20) and the supporting columns (7).