CN211060895U

CN211060895U - Building engineering surveyor's level

Info

Publication number: CN211060895U
Application number: CN201922358014.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Current assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-21
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a building engineering surveyor's level, including the tripod to and set up the instrument body on the tripod, the upper end of instrument body is provided with the fixing base, is provided with slot and screw on the fixing base, and the top of instrument body is equipped with the protection casing, and the lower extreme of protection casing is provided with the grafting piece, and the grafting piece is pegged graft with the slot, is provided with the locking groove on the grafting piece, and screw female connection has the screw thread round pin, screw thread round pin and locking groove joint, and the both ends of protection casing are provided with the storage tank, and the opening part of storage tank is pegged. Realized the easy to assemble and the dismantlement of protection casing, it is rain-proof to realize the effective sunshade of instrument body when the open air is used after the installation, when not using, has realized quick dismantlement, and convenient to use can put into this storage tank with the relevant recording paper table when the survey and drawing uses, and when surveying and drawing, it is also more convenient to take to deposit relevant recording paper table, avoids the rainwater to splash.

Description

Building engineering surveyor's level

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering surveyor's level.

Background

The leveling instrument is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, and the principle is that the height difference between the ground points is measured according to the leveling principle, and main components of the leveling instrument are expected to be a telescope, a pipe level, a vertical shaft, a base, a foot screw and the like.

With the development of science and technology of people, the standardization degree of the building engineering is higher and higher, and a leveling instrument is often required to be carried out in the building engineering.

However, the existing level gauge does not usually have a detachable protective cover structure arranged at the top of the gauge body, so that the protective cover can not be conveniently mounted and dismounted, for example, when the outdoor weather is rainy or strong sunlight irradiates, the protective cover can not be conveniently mounted, and if the protective cover is not needed to be used, the protective cover can not be conveniently dismounted, so that the use is inconvenient.

Moreover, when surveying and mapping are carried out, an operator generally holds the relevant recording paper sheet meter by one hand and carries out horizontal surveying and mapping operation at the same time, the operation is very inconvenient, and the relevant recording paper sheet meter can not be stored and placed in real time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering surveyor's level to the rain-proof nature of sunshade of solution instrument body is lower, and the dismouting convenience of the rain-proof protection casing of sunshade is lower, hold the problem that the relevant recording paper table carried out horizontal surveying and mapping operation on one side.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building engineering surveyor's level, includes the tripod to and set up the instrument body on the tripod, the upper end of instrument body is provided with the fixing base, be provided with slot and screw on the fixing base, the top of instrument body is equipped with the protection casing, the lower extreme of protection casing is provided with the grafting piece, and the grafting piece is pegged graft with the slot, be provided with the locking groove on the grafting piece, screw female connection has the screw thread round pin, screw thread round pin and locking groove joint, the both ends of protection casing are provided with the storage tank, the opening part of storage tank is pegged graft and is had sealed stuff.

Preferably, the cross section of the insertion block is of a T-shaped structure, the T-shaped vertical part of the insertion block is inserted into the insertion slot, and the installation stability between the protective cover and the fixed seat is further improved due to the T-shaped structure insertion structure.

Preferably, the number of screw hole, locking groove, threaded pin is respectively two and uses the vertical axis of looking sideways of fixing base to set up as the bilateral symmetry of center.

Preferably, the top end part of the section of the protective cover is of a horizontal structure, the two ends of the protective cover are of structures inclining downwards in an arc shape, and the protective cover is integrally made of stainless steel materials, so that the protective cover is corrosion-resistant, high in strength and not easy to deform.

Preferably, the upper end of protection casing is provided with the splashproof layer, and the splashproof layer wholly adopts the platelike structure that the PVC material made, and the inside spouts a silk and handles, can avoid the rainwater to splash.

Preferably, the lateral section opening of the accommodating groove is of a strip-shaped structure and is matched with and plugged with the sealing plug strip, and the sealing plug strip is integrally made of a silica gel cushion block material.

Preferably, the outer side end of the sealing stopper strip is provided with a pulling block.

Compared with the prior art, the beneficial effects of the utility model are that:

through the detachable protection casing structure that sets up at instrument body top, realized the easy to assemble and the dismantlement of protection casing, can realize after the installation that the effective sunshade of instrument body when outdoor use is rain-proof, when not using, realized quick dismantlement, convenient to use.

In addition, still be provided with the storage tank in advance on the safety cover, can put into this storage tank with the relevant record paper table when the survey and drawing uses, when surveying and drawing, it is also more convenient to take and deposit relevant record paper table.

Through setting up the splashproof layer at the protection casing top, when meetting rainy day, the rainwater falls on the protection casing top, can avoid the rainwater to splash.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is an enlarged view of the sealing stopper at the opening of the right-side storage tank of the present invention.

In the figure: 1 tripod, 2 instrument bodies, 3 fixing bases, 31 slots, 32 screw holes, 4 protective covers, 41 splash-proof layers, 5 plug blocks, 51 locking grooves, 6 accommodating grooves, 7 sealing plug strips, 71 pull blocks and 8 threaded pins.

Detailed Description

Referring to fig. 1 and 2, the utility model provides a technical scheme, a building engineering surveyor's level, including tripod 1, and set up instrument body 2 on tripod 1, instrument body 2 is the commonly used surveyor's level in the building engineering, and its model is bosch GO L32D, and tripod 1 is relevant support accessory, and the shell of instrument body 2 is the plastic casing.

Referring to fig. 1 and 2, the upper end of the instrument body 2 is blow-melted and welded with a fixing seat 3, the fixing seat 3 is made of a plastic block, a slot 31 and a screw hole 32 are formed in the fixing seat 3, a protection cover 4 is arranged above the instrument body 2, the protection cover 4 is integrally made of a stainless steel material, and is corrosion-resistant, high in strength and not prone to deformation, the top end portion of the cross section of the protection cover 4 is of a horizontal structure, two ends of the protection cover are of an arc-shaped inclined downward structure, an insertion block 5 is welded at the lower end of the protection cover 4, the cross section of the insertion block 5 is of a T-shaped structure, a vertical portion of a T-shaped structure is inserted into the slot 31, the insertion block 5 is inserted into the slot 31, the T-shaped structure.

Please refer to fig. 1 and 2, a locking groove 51 is formed in the insertion block 5, a threaded pin 8 is connected to the screw hole 32 in a threaded manner, the screw hole 32, the locking groove 51 and the threaded pin 8 are respectively two in number and are symmetrically arranged in a left-right direction by taking the side-looking vertical central axis of the fixing base 3 as the center, the threaded pin 8 is connected with the locking groove 51 in a clamping manner, a butterfly head handle is arranged at the right end of the threaded pin 8 and can be directly screwed by hand to realize the rotation locking of the threaded pin 8, tools are not needed, and the use is convenient.

Referring to fig. 1 and 3, the splash-proof layer 41 is bonded to the upper end of the shield 4, the splash-proof layer 41 is integrally made of a PVC material, internal spinning treatment is performed, rainwater falls on the splash-proof layer 41 from top to bottom, splashing of water splash can be avoided through the spinning structure inside the splash-proof layer 41, then the rainwater flows out of the splash-proof layer 41 downwards through gaps of the spinning treatment and falls on the upper end surface of the shield 4, and then the rainwater slides down in a direction from two sides on the inclined surface of the shield 4, so that the rainwater can be prevented from splashing.

Referring to fig. 1, 2 and 3, two ends of the protective cover 4 are provided with accommodating grooves 6, the internal cuboid internal groove of the accommodating groove 6 is provided, the size of the internal groove space is larger than the size of a4 paper, so that a recording paper sheet table related to the size of a4 paper in surveying and mapping use can be placed in the accommodating groove 6, a sealing plug strip 7 is inserted into an opening of the accommodating groove 6, a lateral cross-section opening of the accommodating groove 6 is of a strip-shaped structure and is mutually matched and inserted with the sealing plug strip 7, the sealing plug strip 7 is integrally made of a silica gel cushion block and is extruded and inserted into the lateral opening of the accommodating groove 6, and the opening of the accommodating groove 6 is sealed.

Referring to fig. 1 and 2, a pulling block 71 is disposed at an outer end of the sealing plug strip 7, the pulling block 71 is made of a silica gel cushion block made of the same material as the sealing plug strip 7, the two are fused and connected together, and the pulling block 71 can conveniently pull the sealing plug strip 7 out of the accommodating groove 6.

The utility model discloses when concrete implementation: when using, insert the piece 5 of the plug-in connection piece of 4 lower extremes of protection casing earlier in slot 31, then clockwise rotation respectively with two screw bolts 8, screw transmission through screw 32 drives two screw bolts 8 and removes left and block in locking groove 51, the installation of completion protection casing 4 that can be quick, the protection casing 4 that becomes the arcuation structure covers the upper end of instrument body 2 this moment, can realize that the effective sunshade of instrument body 2 when the outdoor use is rain-proof, when not using, rotate two screw bolts 8 anticlockwise again and withdraw from locking groove 51, then rebound protection casing 4, treat that lower extreme plug-in connection piece 5 withdraws from behind slot 31, can realize the quick dismantlement of protection casing 4, high durability and convenient use.

Storage tank 6's inside is the cuboid inside groove, and inside groove space size is greater than the size of A4 paper, can put into this storage tank 6 with the relevant record paper table when the survey and drawing uses in, then will seal the opening part that the stuff strip 7 is sealed to be inserted into storage tank 6 again, realizes sealedly, when surveying and drawing, will seal the stuff strip 7 and extract, can be convenient will preset and leave the relevant record paper table in storage tank 6 and take convenient to use.

Claims

1. The utility model provides a building engineering surveyor's level, includes tripod (1) to and set up instrument body (2) on tripod (1), its characterized in that: the upper end of instrument body (2) is provided with fixing base (3), be provided with slot (31) and screw (32) on fixing base (3), the top of instrument body (2) is equipped with protection casing (4), the lower extreme of protection casing (4) is provided with grafting piece (5), and grafting piece (5) are pegged graft with slot (31), be provided with locking groove (51) on grafting piece (5), screw (32) female connection has screw thread round pin (8), screw thread round pin (8) and locking groove (51) joint, the both ends of protection casing (4) are provided with storage tank (6), the opening part of storage tank (6) is pegged graft and is had sealed stuff plug strip (7).

2. A constructional engineering level as defined in claim 1, wherein: the section of the insertion block (5) is of a T-shaped structure, and the T-shaped vertical part of the insertion block is inserted into the insertion groove (31).

3. A constructional engineering level as defined in claim 1, wherein: the number of the screw holes (32), the number of the locking grooves (51) and the number of the threaded pins (8) are respectively two, and the screw holes are arranged in a bilateral symmetry mode by taking the side-looking vertical central axis of the fixing seat (3) as the center.

4. A constructional engineering level as defined in claim 1, wherein: the top end part of the section of the protective cover (4) is of a horizontal structure, and two ends of the protective cover are of arc-shaped structures inclining downwards.

5. A constructional engineering level as defined in claim 1, wherein: and an anti-splash layer (41) is arranged at the upper end of the protective cover (4).

6. A constructional engineering level as defined in claim 1, wherein: the lateral section opening of the containing groove (6) is of a strip-shaped structure and is mutually matched and spliced with the sealing plug strip (7).

7. A constructional engineering level as defined in claim 1, wherein: and a pull block (71) is arranged at the outer side end of the sealing plug strip (7).