CN212391007U

CN212391007U - Measuring device for engineering construction

Info

Publication number: CN212391007U
Application number: CN202020420042.1U
Authority: CN
Inventors: 陈志国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-22
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to the technical field of measuring devices, in particular to a measuring device for engineering construction, which comprises a first connecting disc, a tripod and an optical instrument, wherein the tripod is arranged at the bottom of the connecting disc, the top of the first connecting disc is respectively provided with an operation box and a protection mechanism, the operation box is communicated and fixed at the bottom of the protection mechanism, and the operation box is fixedly connected with the top of the first connecting disc; the protection mechanism comprises a rubber box and a box cover, the box cover is symmetrically hinged to the top of the rubber box, the optical instrument is arranged in the rubber box, and one side of the rubber box is provided with a knob; can play effectual dustproof effect in the construction environment of complicacy to need carry out clear time to measuring device when having practiced thrift the measurement process, can effectively form the protection to measuring device simultaneously.

Description

Measuring device for engineering construction

Technical Field

The utility model relates to a measuring device technical field specifically says a measuring device for engineering construction.

Background

The engineering construction survey is the survey work of various projects in the construction stage, and the main task is to survey (loft) the plane position and elevation of the building designed on the drawing on the construction working face with certain precision according to the design and construction requirements in the construction stage as the construction basis, and to perform a series of survey control work in the construction process to guide and ensure the construction to be performed according to the design requirements.

Along with the development of science and technology, construction measuring device is also more and more professional, and wherein the optical level can improve measurement accuracy, and the optical level is weaker to eyepiece and objective's protective capacities, causes the damage to the spirit level easily in the construction environment to lead to measurement to receive the influence.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a measuring device for engineering construction herein can play effectual dustproof effect in the construction environment of complicacy to need carry out clear time to measuring device when having practiced thrift the measurement process, can effectively form the protection to measuring device simultaneously.

The utility model discloses a realize like this, construct a measuring device for engineering construction, including first flange, tripod and optical instrument, the tripod is installed in first flange, and the top of first flange is equipped with operation box and protection machanism respectively, and operation box intercommunication is fixed in the protection machanism bottom, operation box and first flange top fixed connection;

the protection mechanism comprises a rubber box and a box cover, the box cover is symmetrically hinged to the top of the rubber box, the optical instrument is arranged in the rubber box, and one side of the rubber box is provided with a knob;

a supporting table, a transmission rod, a limiting sleeve, a gear A, a gear B, a gear C and a ratchet wheel are respectively arranged inside the operation box, the transmission rod is vertically arranged inside the operation box and is in relative sliding connection with the limiting sleeve, the top end of the transmission rod is connected with the supporting table, the gear A, the gear B, the gear C and the ratchet wheel are correspondingly and coaxially connected inside the rubber box, the gear A is meshed with the gear C, and a rack is arranged on one side of the transmission rod and is meshed with the gear B.

Preferably, the optics appearance still includes optical lens and sets up in the second connection pad and the support column of optics appearance bottom, and the support column passes through the second connection pad to be connected with the optics appearance for the support column that supports the optics appearance is installed at the front end of propping up a supporting bench surface, and drives the optics appearance through the lift of transfer line and goes up and down, convenient to use and accomodate, be convenient for prevent simultaneously in construction environment that the dust is to the adhering to of optics appearance, avoid follow-up clean.

Preferably, the open portion has been seted up at the back of rubber box, and install shell fragment and pawl respectively at its edge, the pawl contacts with the ratchet, the shell fragment exerts pressure to the pawl, it is spacing to carry out the ratchet through the shell fragment extrusion pawl that sets up, push down shell fragment one end simultaneously and make and separate between pawl and the ratchet and make the optics appearance descend, rotation through the gear train makes the optics appearance realize going up and down, be convenient for the operation has effectively avoided the construction environment to cause the collision damage to the optics appearance simultaneously.

Preferably, the spout has all been seted up to the corresponding position of lid inboard and support column and lid, and the spout inboard is equipped with the connecting rod, and the both ends of connecting rod all articulate has the slider, and the connecting rod through setting up passes through lift process pulling connecting rod and slider motion, makes the lid accomplish simultaneously and opens and close the action to realize the process of accomodating of optical instrument, effectively avoided the adhering to of dust.

Preferably, a connecting shaft of the gear C penetrates through the rubber box through a bearing and is connected with the knob, the gear C is driven to rotate through the arranged knob, meanwhile, the gear C enables the ratchet wheel to rotate, and simultaneously, the gear C is meshed with the gear A for transmission, the gear B is driven by the transmission rod, and the supporting table is driven to complete the lifting process.

Preferably, the rubber box top position embedding is provided with the spacing groove, is used for carrying the lid through the spacing groove that sets up and forms sealed environment between the lid, avoids foreign matter and dust to fall into in the rubber box.

The utility model discloses an advantage embodies to be:

the method has the advantages that: a support column for supporting optical instrument installs the front end at a supporting bench surface to drive optical instrument through the lift of transfer line and go up and down, convenient to use with accomodate, be convenient for prevent simultaneously in construction environment that the dust is to adhering to of optical instrument, avoid follow-up clean.

The method has the advantages that: the ratchet wheel is limited by the pawl squeezed by the arranged elastic piece, one end of the elastic piece is pressed downwards to separate the pawl from the ratchet wheel so that the optical instrument descends, and the optical instrument is lifted through the rotation of the gear set; the knob drives the gear C to rotate, meanwhile, the gear C enables the ratchet wheel to rotate and simultaneously performs meshing transmission with the gear A, and the gear B is enabled to perform transmission with the transmission rod, so as to drive the supporting table to complete the lifting process; not only is convenient to operate, but also effectively avoids the collision damage of the construction environment to the optical instrument.

The method has the advantages that: the connecting rod and the sliding block are pulled to move in the lifting process of the arranged connecting rod, and the box cover is opened and closed at the same time, so that the storage process of the optical instrument is realized, and dust is effectively prevented from being attached; the limiting groove is used for carrying the box cover and forming a sealed environment with the box cover, and foreign matters and dust are prevented from falling into the rubber box.

Drawings

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

FIG. 2 is an exploded view of the rubber case of the present invention;

fig. 3 is a schematic longitudinal sectional view of the protection mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Sequence numbers shown in the figures: the protection mechanism 1, the rubber box 11, the limiting groove 111, the knob 112, the box cover 12, the operation box 2, the support platform 21, the transmission rod 22, the limiting sleeve 23, the gear A24, the gear B241, the gear C25, the ratchet 251, the elastic sheet 26, the pawl 27, the first connecting disc 3, the tripod 4, the optical instrument 5, the optical lens 51, the second connecting disc 52, the support column 53, the sliding groove 54, the connecting rod 55 and the sliding block 56.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a measuring device for engineering construction through the improvement, as shown in the attached drawing of the specification, the measuring device can be implemented as follows; the optical instrument comprises a first connecting disc 3, a tripod 4 and an optical instrument 5, wherein the tripod 4 is installed on the first connecting disc 3, the top of the first connecting disc 3 is respectively provided with an operation box 2 and a protection mechanism 1, the operation box 2 is communicated and fixed at the bottom of the protection mechanism 1, and the operation box 2 is fixedly connected with the top of the first connecting disc 3;

the protection mechanism 1 comprises a rubber box 11 and a box cover 12, the box cover 12 is symmetrically hinged to the top of the rubber box 11, the optical instrument 5 is arranged inside the rubber box 11, and a knob 112 is arranged on one side of the rubber box 11;

the inside of the operation box 2 is respectively provided with a support table 21, a transmission rod 22, a limit sleeve 23, a gear A24, a gear B241, a gear C25 and a ratchet wheel 251, the transmission rod 22 is vertically arranged inside the operation box 2 and is in relative sliding connection with the limit sleeve 23, the top end of the transmission rod 22 is connected with the support table 21, the gear A24 and the gear B241, the gear C25 and the ratchet wheel 251 are correspondingly and coaxially connected inside the rubber box 11, the gear A24 is meshed with the gear C25, and one side of the transmission rod 22 is provided with a rack and is meshed with the gear B241.

In the utility model, as shown in fig. 1-2, the optical instrument 5 further comprises an optical lens 51, a second connecting disc 52 and a supporting column 53 which are arranged at the bottom of the optical instrument 5, and the supporting column 53 is connected with the optical instrument 5 through the second connecting disc 52, the supporting column 53 for supporting the optical instrument 5 is arranged at the front end of the surface of the supporting table 21, and the optical instrument 5 is driven to lift through the lifting of the transmission rod 22, so that the optical instrument is convenient to use and store, meanwhile, the attachment of dust to the optical instrument in the construction environment is prevented, and the subsequent cleaning is avoided;

as shown in fig. 3, the back of the rubber box 11 is provided with an opening, the edge of the rubber box is provided with an elastic sheet 26 and a pawl 27 respectively, the pawl 27 is in contact with a ratchet wheel 251, the elastic sheet 26 applies pressure to the pawl 27, the pawl 27 is extruded through the arranged elastic sheet 26 to limit the ratchet wheel 251, one end of the elastic sheet 26 is pressed down to separate the pawl 27 from the ratchet wheel 251 so that the optical instrument 5 descends, the optical instrument 5 is lifted through the rotation of the gear set, and the operation is facilitated while the collision damage of the construction environment to the optical instrument 5 is effectively avoided.

As shown in fig. 4, the sliding grooves 54 have been opened at the corresponding positions of the inner side of the box cover 12 and the supporting column 53 with the box cover 12, the inner side of the sliding groove 54 is provided with a connecting rod 55, the two ends of the connecting rod 55 are hinged with a sliding block 56, the connecting rod 55 is pulled to move through the lifting process to pull the connecting rod 55 and the sliding block 56, and the box cover 12 is opened and closed at the same time, so that the accommodating process of the optical instrument 5 is realized, and the adhesion of dust is effectively avoided.

As shown in fig. 3, the connecting shaft of the gear C25 passes through the rubber box 11 through the bearing and is connected with the knob 112, the knob 112 is provided to drive the gear C25 to rotate, and the gear C25 rotates the ratchet 251 and simultaneously engages with the gear a24 for transmission, and drives the gear B241 and the transmission rod 22 for transmission, so as to drive the supporting platform 21 to complete the lifting process.

As shown in fig. 2, a limit groove 111 is embedded in the top of the rubber box 11, and the limit groove 111 is used for carrying the box cover 12 and forming a sealed environment with the box cover 12, so as to prevent foreign matters and dust from falling into the rubber box 11.

In the using process, the knob 112 is rotated clockwise to eject the optical instrument 5, meanwhile, as the inner side of the box cover 12 and the corresponding positions of the support column 53 and the box cover 12 are both provided with the sliding grooves 54, the inner side of the sliding grooves 54 is provided with the connecting rod 55, the two ends of the connecting rod 55 are both hinged with the sliding blocks 56, the connecting rod 55 enables the sliding blocks 56 at the two ends to be respectively embedded into the sliding grooves 54 of the support column 53 and the box cover 12, when the support column 53 rises, the box cover 12 is ejected through the connecting rod 55, and simultaneously, when the support column 53 falls, the connecting rod 55 pulls the box cover 12 to fall, so that the box cover 12 is attached to the limiting groove 111 and the optical.

In conclusion; measuring device is used in engineering construction compares with current measuring device for engineering construction and can play effectual dustproof effect in the construction environment of complicacy to need carry out clear time to measuring device when having practiced thrift the measurement process, can effectively form the protection to measuring device simultaneously.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a measuring device for engineering construction, includes first flange (3), tripod (4) and optics appearance (5), its characterized in that: the tripod (4) is arranged at the bottom of the first connecting disc (3), the top of the first connecting disc (3) is respectively provided with an operation box (2) and a protection mechanism (1), the operation box (2) is communicated and fixed at the bottom of the protection mechanism (1), and the operation box (2) is fixedly connected with the top of the first connecting disc (3);

the protection mechanism (1) comprises a rubber box (11) and a box cover (12), the box cover (12) is symmetrically hinged to the top of the rubber box (11), the optical instrument (5) is installed inside the rubber box (11), and a knob (112) is arranged on one side of the rubber box (11);

a supporting table (21), a transmission rod (22), a limiting sleeve (23), a gear A (24), a gear B (241), a gear C (25) and a ratchet wheel (251) are respectively arranged inside the operation box (2), the transmission rod (22) is vertically arranged inside the operation box (2) and is in relative sliding connection with the limiting sleeve (23), the top end of the transmission rod (22) is connected with the supporting table (21), the gear A (24) and the gear B (241), the gear C (25) and the ratchet wheel (251) are correspondingly and coaxially connected inside the rubber box (11), the gear A (24) is meshed with the gear C (25), and a rack is arranged on one side of the transmission rod (22) and meshed with the gear B (241).

2. The measuring device for engineering construction according to claim 1, wherein: the optical instrument (5) further comprises an optical lens (51), a second connecting disc (52) and a supporting column (53) which are arranged at the bottom of the optical instrument (5), and the supporting column (53) is connected with the optical instrument (5) through the second connecting disc (52).

3. The measuring device for engineering construction according to claim 1, wherein: the back of the rubber box (11) is provided with an opening part, the edge of the rubber box is respectively provided with an elastic sheet (26) and a pawl (27), the pawl (27) is in contact with the ratchet wheel (251), and the elastic sheet (26) applies pressure to the pawl (27).

4. The measuring device for engineering construction according to claim 2, wherein: the inner side of the box cover (12) and the corresponding positions of the support columns (53) and the box cover (12) are both provided with sliding grooves (54), the inner side of each sliding groove (54) is provided with a connecting rod (55), and two ends of each connecting rod (55) are hinged with sliding blocks (56).

5. The measuring device for engineering construction according to claim 1, wherein: the connecting shaft of the gear C (25) penetrates through the rubber box (11) through a bearing and is connected with the knob (112).

6. The measuring device for engineering construction according to claim 1, wherein: the top of the rubber box (11) is embedded with a limit groove (111).