CN217058810U - Level detection device for engineering detection - Google Patents

Abstract

The utility model discloses an engineering detects uses level detection device, including the level bar, be provided with the vacuole on the level bar, the gear is installed to the level bar internal rotation, the adaptation has the rack on the gear, fixed mounting has the extension chi on the rack, fixed mounting has the scale rod on the extension chi, it installs adjusting sleeve to rotate on the scale rod, it installs the support to rotate on the adjusting sleeve, cooperation through gear and rack, make this level detection device can prolong, the suitability has been improved, and make extension tooth extension length keep unanimous, guarantee that the level bar is located central point all the time, the accuracy that the vacuole provided the levelness has been ensured, through the scale rod that has the scale mark and adjusting sleeve's cooperation, can conveniently measure the deviation data of slope directly perceivedly more, and is simple in operation, efficiency is outstanding.

Description

Level detection device for engineering detection

Technical Field

The utility model relates to a level detection device technical field especially relates to a level detection device is used in engineering detection.

Background

The level bar is a measuring instrument which utilizes the principle of liquid level to directly display angular displacement by the level bubble and measure the deviation degree of the measured surface relative to the horizontal position, the vertical position and the inclined position.

The level bar that uses still has certain defect in present engineering inspection, level bar length is fixed, when the level degree between two independent buildings of needs measurement, because level bar length is not enough, and can not extend, detection work can not effectively go on, reduce detection efficiency, repurchase the detection cost that has improved again, and the level degree of object can only be observed to traditional level bar, can not measure the deviation degree of slope, need other measuring tool auxiliary measurements, consequently, it uses level detection device to satisfy the demand to need an engineering inspection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a level detection device is used in engineering detection to solve the problem that traditional level detection device who provides can not extend and can not measure the deviation of slope in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an engineering detects uses level detection device, includes the level bar, the top of level bar is provided with the vacuole, and the gear is installed to the level bar internal rotation, and the upper and lower both ends difference adaptation of gear has two opposite direction's rack, and fixed mounting has the extension chi on two racks respectively, and fixed mounting has the scale rod on the bottom of extension chi, and the outer wall of scale rod rotates installs adjusting sleeve, and adjusting sleeve's bottom is rotated and is moved and install the support.

Preferably, telescopic holes are formed in the two ends of the level bar, telescopic rods are fixedly mounted on the two extension bars, and the two telescopic rods are slidably mounted in the two telescopic holes respectively.

Preferably, a ratchet wheel is fixedly mounted on the gear, a pawl is matched with the ratchet wheel, and a handle is fixedly mounted on the pawl.

Preferably, a gear groove is formed in the level ruler, the gear and the ratchet wheel are installed in the gear groove in a rotating mode, the pawl is installed on the inner wall, close to one side of the handle, of the gear groove in a rotating mode, a reset spring is fixedly installed at the top end of the pawl, and the reset spring is fixedly installed on the inner wall, close to one side of the vacuole, of the gear groove.

Preferably, two rack sliding grooves opposite in direction are formed in the level ruler, the two rack sliding grooves are respectively communicated with the top end and the bottom end of the gear groove, and the two racks are respectively slidably mounted in the two rack sliding grooves.

Preferably, the level ruler is provided with an arc-shaped groove, the arc-shaped groove is communicated with the gear groove, and the handle is slidably arranged in the arc-shaped groove.

Preferably, the bottom end of the scale rod is provided with a threaded hole, a screw rod is fixedly installed in the adjusting sleeve, and the screw rod is rotatably installed in the threaded hole.

The beneficial effects of the utility model are that:

the utility model discloses in the cooperation through gear and rack for this level detection device can prolong, has improved the suitability, and make and extend tooth extension length and keep unanimous, guarantee that the level bar is located central point all the time and put, has ensured that the vacuole provides the accuracy of levelness, through the scale rod that has the scale mark and adjusting sleeve's cooperation, can conveniently measure the deviation data of slope directly perceivedly more, easy operation, efficiency is outstanding.

The utility model discloses in the cooperation through ratchet, pawl and reset spring for the length that the extension chi extends can be fixed, can not retrieve easily, and connect via the cooperation of telescopic link and rack, guaranteed that the level between extension chi and the level bar is stable, through the cooperation of handle and arc wall, make the locking between ratchet and the pawl can be relieved, thereby make the extension chi extend and retrieve convenient operation, simple structure.

Drawings

Fig. 1 is a schematic structural view of a level detecting device for engineering inspection according to the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of a telescopic rod of the level detection device for engineering detection provided by the present invention;

fig. 3 is a front view sectional structure diagram of a ratchet wheel of the level detection device for engineering detection provided by the present invention;

fig. 4 is a rear view cross-sectional structural diagram of a pawl of the level detection device for engineering detection according to the present invention;

fig. 5 is a schematic view of a connection structure of a pawl and a handle of the level detection device for engineering detection according to the present invention;

fig. 6 is a schematic view of a connecting structure of a handle and an arc-shaped groove of the level detection device for engineering detection provided by the present invention;

fig. 7 is the utility model provides a horizontal detection device's scale bar looks sideways at section structure schematic diagram for engineering detection.

In the figure: 1. a level bar; 2. carrying out vacuole; 3. an extension rule; 4. a graduated rod; 5. an adjustment sleeve; 6. a support; 7. a handle; 8. a gear; 9. a rack; 10. a telescopic hole; 11. a telescopic rod; 12. a gear groove; 13. a rack chute; 14. a ratchet wheel; 15. a pawl; 16. a return spring; 17. an arc-shaped slot; 18. a threaded hole; 19. a screw.

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.

Referring to fig. 1-7, a level detection device for engineering detection comprises a level bar 1, a vacuole 2 is arranged at the top end of the level bar 1, a gear 8 is rotatably mounted in the level bar 1, two racks 9 in opposite directions are respectively adapted to the upper end and the lower end of the gear 8, extension bars 3 are respectively fixedly mounted on the two racks 9, a graduated rod 4 is fixedly mounted at the bottom end of the extension bar 3, an adjusting sleeve 5 is rotatably mounted on the outer wall of the graduated rod 4, a support 6 is rotatably mounted at the bottom end of the adjusting sleeve 5, the level detection device can be extended by matching the gear 8 with the rack 9, the extension lengths of the extension bars 3 are kept consistent, the level bar 1 is ensured to be always located at a central position, the accuracy of levelness provided by the vacuole 2 is ensured, and by matching the graduated rod 4 with a graduated mark with the adjusting sleeve 5, the method can more conveniently and intuitively measure the deviation data of the inclination, and has simple operation and superior efficiency.

Referring to fig. 2, the utility model discloses in, telescopic hole 10 has all been seted up at the both ends of level bar 1, and equal fixed mounting has telescopic link 11 on two extension chi 3, and two telescopic link 11 respectively slidable mounting are connected through mutually supporting of two telescopic links 11 and two racks 9 in two telescopic hole 10 for two more firm both ends at level bar 1 of connection of extension chi 3.

Referring to fig. 3-5, in the utility model, fixed mounting has ratchet 14 on the gear 8, and the adaptation has pawl 15 on the ratchet 14, and fixed mounting has handle 7 on the pawl 15, through the cooperation of ratchet 14, pawl 15 and handle 7, stirs handle 7 for joint and separation between pawl 15 and the ratchet 14, thereby realize the rotation and the locking of gear 8, and then realized extension 3 extension's fixed.

Referring to fig. 2-4, the utility model discloses in, gear groove 12 has been seted up in level bar 1, gear 8 and ratchet 14 all rotate and install in gear groove 12, pawl 15 rotates and installs on the gear groove 12 inner wall that is close to handle 7 one side, the top fixed mounting of pawl 15 has reset spring 16, reset spring 16 fixed mounting is on the gear groove 12 inner wall that is close to vacuole 2 one side, cooperation through reset spring 16, via reset spring 16's reaction force, force pawl 15 adaptation all the time on ratchet 14, restriction ratchet 14 gyration, and then restriction gear 8 gyration drives two extension chi 3 and withdraws, the effect of location has been realized.

Referring to fig. 2, the utility model discloses in, two opposite direction's rack chute 13 have been seted up in level bar 1, and two rack chute 13 communicate with each other with the top and the bottom of gear groove 12 respectively, and two rack 9 respectively slidable mounting are in two rack chute 13, through rack chute 13's adaptation for rack 9 can slide more smoothly in level bar 1, and play certain guide effect to rack 9's slip.

Referring to fig. 6, the utility model discloses in, arc wall 17 has been seted up on the level 1, arc wall 17 communicates with each other with gear groove 12, and handle 7 slidable mounting is in arc wall 17, through arc wall 17's adaptation for handle 7 can slide more smoothly in level 1, and arc wall 17 can guide pawl 15 to rotate more effectively, realizes the separation between pawl 15 and the ratchet 14.

Referring to fig. 7, the utility model discloses in, threaded hole 18 is seted up to the bottom of scale rod 4, fixed mounting has screw rod 19 in the adjusting sleeve 5, screw rod 19 rotates to be installed in threaded hole 18, place this level detection device and wait to detect the region in, rotate adjusting sleeve 5, adjusting sleeve 5 drives screw rod 19 and rotates, force scale rod 4 with scale to rise, when observing bubble in the middle of in the vacuole 2, stall adjusting sleeve 5, it is the slope deviation promptly to observe the reading on the scale rod 4, through scale rod 4 with scale, can measure the slope deviation more directly perceivedly, the efficiency of detection has been improved.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a level detection device is used in engineering inspection, includes spirit level (1), its characterized in that: be provided with vacuole (2) on level bar (1), gear (8) are installed to level bar (1) internal rotation, and the adaptation has rack (9) on gear (8), and fixed mounting has extension chi (3) on rack (9), and fixed mounting has scale rod (4) on extension chi (3), rotates on scale rod (4) and installs adjusting sleeve (5), rotates on adjusting sleeve (5) and installs support (6).

2. The level detecting device for engineering inspection according to claim 1, wherein: the leveling rod (1) is provided with a telescopic hole (10), the extension rod (3) is fixedly provided with a telescopic rod (11), and the telescopic rod (11) is slidably arranged in the telescopic hole (10).

3. The level detecting device for engineering inspection according to claim 1, wherein: fixed mounting has ratchet (14) on gear (8), and the adaptation has pawl (15) on ratchet (14), and fixed mounting has handle (7) on pawl (15).

4. The level detecting device for engineering inspection according to claim 1, wherein: a gear groove (12) is formed in the horizontal ruler (1), a gear (8) and a ratchet wheel (14) are installed in the gear groove (12) in a rotating mode, a pawl (15) is installed on the inner wall of the gear groove (12) in a rotating mode, a reset spring (16) is fixedly installed on the pawl (15), and the reset spring (16) is fixedly installed on the gear groove (12).

5. The level detecting device for engineering inspection according to claim 1, wherein: a rack sliding groove (13) is formed in the horizontal ruler (1), the rack sliding groove (13) is communicated with the gear groove (12), and the rack (9) is installed in the rack sliding groove (13) in a sliding mode.

6. The level detecting device for engineering inspection according to claim 1, wherein: an arc-shaped groove (17) is formed in the horizontal ruler (1), the arc-shaped groove (17) is communicated with the gear groove (12), and the handle (7) is slidably mounted in the arc-shaped groove (17).

7. The level detecting device for engineering inspection according to claim 1, wherein: threaded holes (18) are formed in the scale rod (4), a screw rod (19) is fixedly mounted in the adjusting sleeve (5), and the screw rod (19) is rotatably mounted in the threaded holes (18).

Images