CN212273545U

CN212273545U - Engineering cost construction levelness check out test set

Info

Publication number: CN212273545U
Application number: CN202020831347.1U
Authority: CN
Inventors: 杨芸竹
Original assignee: Sichuan Kexing Construction Engineering Cost Consulting Co ltd
Current assignee: Sichuan Kexing Construction Engineering Cost Consulting Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-01
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an engineering cost construction levelness check out test set, it includes the support, instrument main part and box body, the box body includes the shell, mounting disc and flip, the open-top setting of shell, flip articulates in a side edge at shell top, the mounting hole has been seted up to the bottom of shell, the mounting disc level sets up inside the shell, instrument main part fixed mounting is on the quotation that the mounting hole was kept away from to the mounting disc, the support can be dismantled with the mounting disc and be connected, the limiting plate has set firmly on the inner wall of shell, be provided with on the shell and be used for restricting flip pivoted spacing subassembly. When operating personnel detected work, through exposing mounting disc erection joint with mounting hole department on support and the shell, untie spacing subassembly after that, open top flip, make the automatic whereabouts of shell to inside butt flange and mounting disc butt, can stretch out from shell open-top by the instrument main part, operating personnel can directly operate the instrument main part, the utility model discloses have the installation and deposit convenient effect.

Description

Engineering cost construction levelness check out test set

Technical Field

The utility model belongs to the technical field of measuring equipment's technique and specifically relates to a construction levelness check out test set is related to.

Background

When the construction is carried out in the building field, the construction scale, materials and manpower need to be planned. The levelness measurement of a construction site is an important parameter for carrying out engineering cost parameter statistics. At present, when levelness measurement is carried out in the field of building construction, a levelness measuring instrument is common levelness measuring equipment.

The patent with the publication number of CN210135403U discloses a leveling instrument support for railway engineering measurement, which comprises a tripod, a sliding seat and a mounting plate for placing a leveling instrument, wherein the tripod comprises a chassis and three support legs hinged on the chassis, four first sliding grooves staggered in a shape like a Chinese character 'jing' are arranged on the chassis, four ends of the bottom of the sliding seat are respectively provided with a support rod embedded in the first sliding grooves, and the sliding seat can be horizontally moved on the chassis in a front-back and left-right manner through the clamping and embedding action of the support rods and the first sliding grooves; the mounting disc is installed on the seat that slides, and is equipped with the centre gripping subassembly that is used for the centre gripping spirit level on the mounting disc.

The above prior art solutions have the following drawbacks: most levelness measuring apparatu of current all separately sets up instrument and A-frame to reach the effect of conveniently carrying, because the instrument is comparatively accurate, when putting up the instrument, can put into the case with the instrument and deposit usually, keep the instrument clean, the part is numerous when consequently causing the installation instrument, and when the instrument was used, the case was placed alone, caused the case to lose easily, the damaged condition, caused a great deal of inconvenience.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an engineering cost construction levelness check out test set has simple to operate, deposits convenient advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an engineering cost construction levelness check out test set, includes support, instrument main part and box body, the box body includes shell, mounting disc and flip, the open-top of shell sets up, flip articulates in a side edge at shell top, the mounting hole that the size is less than the mounting disc size is seted up to the bottom of shell, the mounting disc slides along shell degree of depth direction and sets up inside the shell, instrument main part fixed mounting is on the quotation that the mounting hole was kept away from to the mounting disc, the support passes the mounting hole, can dismantle with the mounting disc and be connected, set firmly on the inner wall of shell and be used for restricting mounting disc roll-off shell open-top's limiting plate, be provided with on the shell and be used for restricting flip rotation and restrict the gliding spacing subassembly of mounting disc.

Through adopting above-mentioned technical scheme, when operating personnel carry out detection achievement, strut the support earlier, with the mounting disc erection joint that exposes mounting disc department on the top platform of support and the shell, untie spacing subassembly after that, then open shell top flip, the shell slides down after that, make the shell slide to inside butt joint dish and mounting disc butt, at this moment, the instrument main part stretches out from shell open-top, operating personnel can directly operate the instrument main part, when accomodating, only need slide to accomodating the instrument main part on the shell, turn over the flip and close shell upper portion opening, reuse spacing subassembly and fix flip and mounting disc simultaneously, operating personnel can pull down the support from the mounting disc, and transport box body and support alone and deposit, it is all comparatively convenient to install and deposit.

The present invention may be further configured in a preferred embodiment as: the limiting component comprises a connecting rod, a first straight rod, a second straight rod and a screw cap, the connecting rod is arranged in the shell in a sliding mode along the depth direction of the shell, the middle of the first straight rod is fixedly connected with the top end of the connecting rod, the first straight rod is perpendicular to the connecting rod, a first cross groove matched with the first straight rod is formed in the top wall of the flip cover, a first straight hole penetrating through the flip cover and matched with the first straight rod is formed in the first cross groove, the second straight rod is fixedly arranged on the connecting rod and parallel to the first straight rod, a second cross groove corresponding to the first cross groove is formed in the mounting disc, a second straight hole corresponding to the first straight hole is formed in the second cross groove, the bottom end of the connecting rod penetrates out of the bottom of the shell, a threaded section is formed in the outer wall of the bottom of the connecting rod, and the screw cap is in threaded connection with the connecting rod, the nut can abut against the bottom wall of the shell.

Through adopting above-mentioned technical scheme, when operating personnel fixes flip and mounting disc, make first word pole and the first word pole of second on the connecting rod pass from first word hole and the first word hole of second on flip respectively, make flip seal shell open-top, and make the mounting disc shutoff the mounting hole, swivelling joint pole this moment, make first word pole and the first word pole of second all rotate 90, there is connecting rod threaded connection with the nut from the shell top after that, when making the nut support the shell tightly, first word pole and the first word pole of second block respectively insert first cross recess and the second cross recess do not open the inslot of wearing, can fix flip and mounting disc simultaneously, and convenient operation.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a connecting rod, including connecting rod, limiting plate, butt plate, connecting rod cover, limiting plate fixed connection, the other end and butt plate fixed connection of spring.

Through adopting above-mentioned technical scheme, upwards promote the connecting rod at operating personnel, make first word pole and the first word pole of second upwards stretch out from first word hole and the first word hole of second to behind the swivelling joint pole, loosen the connecting rod, the connecting rod is promoted the lapse under the spring force effect, makes first word pole and the first cross groove of the stable joint income of the first word pole of second and in the second cross groove, and the operating personnel of being convenient for screws up the nut, convenient to use.

The present invention may be further configured in a preferred embodiment as: the bottom of connecting rod sets firmly anticreep portion.

Through adopting above-mentioned technical scheme, anticreep portion can effectively avoid the nut to twist out completely from the connecting rod, effectively avoids the nut to lose convenient to use.

The present invention may be further configured in a preferred embodiment as: and a top rod is vertically and fixedly arranged on the mounting disc, and the length of the top rod is greater than the linear distance from the top of the instrument main body to the mounting disc.

Through adopting above-mentioned technical scheme, when the shell slided downwards, the ejector pin top earlier with flip contact to promote flip rotation, thereby mention before instrument body contact flip with flip jack-up, effectively avoid instrument body direct contact flip, play the guard action to the instrument body.

The present invention may be further configured in a preferred embodiment as: the coaxial rigid coupling has the gear on flip's the articulated shaft, the ejector pin is provided with the rack along ejector pin length direction on being close to the vertical lateral wall of rack, the rack can mesh with the gear, be equipped with the interval between the top of rack and the top of ejector pin.

Through adopting above-mentioned technical scheme, after the ejector pin promotes flip certain angle, rack and gear engagement, and continue to drive flip and rotate, make flip rotate out the upper shed of shell, and the free contact is on the outer wall of shell, the operating personnel of being convenient for operates the instrument body, when closing the lid, control the shell, make the shell rise, in the process of the shell rising, the gear contacts with the rack once more, make flip rotate to the shell top, can break away from the back at rack and gear, flip automatically rotates the whereabouts and seals the shell top, and convenient operation.

The present invention may be further configured in a preferred embodiment as: the top of ejector pin rotates and is provided with the gyro wheel, the axis of gyro wheel is on a parallel with flip's articulated shaft.

By adopting the technical scheme, when the ejector rod is abutted to the bottom of the flip cover, the friction force between the ejector rod and the flip cover is effectively reduced through the idler wheel, and the flip cover and the ejector rod are protected.

The present invention may be further configured in a preferred embodiment as: the vertical side wall of the shell is hinged with a handle.

Through adopting above-mentioned technical scheme, it is fixed with flip at operating personnel, pull down the support from the mounting disc, can hold the handle, mention box body and inside instrument body together convenient operation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when an operator performs detection work, the support is connected with the mounting disc exposed out of the mounting hole on the shell in an installing mode, then the limiting assembly is unfastened, the top turnover cover is opened, the shell automatically falls to the inner abutting disc to abut against the mounting disc, the instrument main body can extend out of the opening in the top of the shell, the operator can directly operate the instrument main body, and the installation and the storage are convenient;

2. when the shell slides downwards, the top of the ejector rod is firstly contacted with the flip cover and pushes the flip cover to rotate, so that the flip cover is lifted and jacked before the instrument body is contacted with the flip cover, the instrument body is effectively prevented from directly contacting the flip cover, and the instrument body is protected;

3. after the ejector pin promotes flip certain angle, rack and gear engagement drive flip and roll out the upper shed of shell, and the operating personnel of being convenient for operates the instrument body, when closing the lid, makes the shell rise to make the gear contact with the rack once more, make flip rotate to the shell top, let flip rotate the whereabouts voluntarily and seal convenient operation with the shell top.

Drawings

Fig. 1 is the overall structure schematic diagram of the instrument main body of the utility model stored in the box body.

Fig. 2 is a schematic view of the whole structure of the instrument body of the present invention in a state of extending out of the housing portion.

Fig. 3 is a schematic view of the housing of the present invention in a partially sectional structure with the main body extending out of the housing.

In the figure, 1, a bracket; 11. an instrument body; 2. a box body; 21. a housing; 22. mounting a disc; 23. a cover is turned; 3. mounting holes; 4. a limiting plate; 5. a limiting component; 51. a connecting rod; 52. a first horizontal bar; 521. a second linear bar; 53. a nut; 54. a first cross recess; 541. a second cross-shaped slot; 55. a first slotted hole; 551. a second straight hole; 56. a butt joint plate; 57. a spring; 58. an anti-drop part; 6. a top rod; 61. a gear; 62. a rack; 63. a roller; 7. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses an engineering cost construction levelness check out test set, including support 1, instrument main part 11 and box body 2, box body 2 comprises shell 21, mounting disc 22 and flip 23. Shell 21 is the square body, inside cavity, and mounting hole 3 has been seted up to open-top on the diapire, and the size of mounting hole 3 is less than mounting disc 22's size to supply support 1 top cloud platform to connect mounting disc 22.

Referring to fig. 2 and 3, a threaded hole is formed in the bottom wall of the mounting disc 22, and the holder at the top of the support 1 passes through the mounting hole 3 and then is connected with the mounting disc 22 through a bolt. The welding of edge vertical direction has the guide post on the interior diapire of shell 21, corresponds on the mounting disc 22 and has seted up the guiding hole, and the guiding hole cooperates with the guide bar, makes the vertical slip setting of mounting disc 22 in shell 21. The instrument main body 11 is a total station instrument and is fixedly installed on the disk surface of the mounting disk 22 deviating from the mounting hole 3 through a bolt. The welding has limiting plate 4 on the inner wall of shell 21, and limiting plate 4 is located the mounting disc 22 top, and when shell 21 sinks, limiting plate 4 can with the mounting disc 22 butt to prevent that shell 21 from continuing to descend. When the limit plate 4 abuts against the mounting plate 22, the operation region of the instrument body protrudes from the upper opening of the housing 21.

Referring to fig. 2 and 3, the flip 23 is adapted to the size of the top wall of the housing 21 and can abut against the top wall of the housing 21 to close the upper opening of the housing 21. An articulated shaft is integrally welded at one side edge of the flip cover 23, and the articulated shaft is rotatably installed at the same side edge of the top wall of the shell 21. The top wall of the mounting disc 22 is vertically welded with a mandril 6, the mandril 6 is positioned at one side of the body close to the hinge shaft of the flip cover 23, and the length of the mandril 6 is greater than the height of the instrument body. The top of the mandril 6 is rotatably provided with a roller 63, the axis of the roller 63 is parallel to the axis of the hinge shaft of the turnover cover 23, and the outer layer of the roller 63 is made of rubber.

The hinged shaft of the flip 23 is coaxially and fixedly sleeved with a gear 61, and the flip 23 and the shell 21 are provided with notches, so that the gear 61 extends into the shell 21. On the vertical lateral wall of the hinge shaft of the top rod 6 close to the flip cover 23, a rack 62 is welded in a protruding mode along the vertical direction, and the rack 62 is matched with the gear 61 in specification. The top of the rack 62 is spaced from the top of the top rod 6 by a blank space, and the number of teeth of the rack 62 is greater than half of the number of teeth of the gear 61 and less than the total number of teeth of the gear 61. When the outer shell 21 sinks, the top rod 6 firstly jacks up the flip cover 23 to rotate for a certain angle, and after the gear 61 contacts with the rack 62, the flip cover 23 is continuously driven to rotate, so that the flip cover 23 rotates to the outside of the outer shell 21; when the mounting plate 22 is retracted, the housing 21 is lifted, the gear 61 is meshed with the rack 62, the flip cover 23 is driven to rotate by an angle larger than 90 degrees, after the flip cover 23 rotates to the upper part of the housing 21, the gear 61 is separated from the rack 62, the flip cover 23 can rotate under the action of gravity to abut against the top of the housing 21, and the upper opening of the housing 21 is closed.

Referring to fig. 1 and 3, the housing 21 is provided with a limiting component 5 for simultaneously closing the flip cover 23 in the open state of the housing 21 and the mounting plate 22 in the state of abutting against the inner bottom wall of the housing 21, and in the present embodiment, the limiting component 5 includes a connecting rod 51, a first horizontal rod 52, a second horizontal rod 521 and a nut 53. The connecting rod 51 is vertically arranged and slidably arranged on the bottom wall of the shell 21 and the limiting plate 4 in the shell 21. First horizontal pole 52 and the parallel arrangement of second horizontal pole 521, the middle part of first horizontal pole 52 and the top welding of connecting rod 51, the welding of second horizontal pole 521 is in the part that connecting rod 51 is located shell 21, and two root horizontal poles all are perpendicular with connecting rod 51. The top wall of the flip cover 23 and the top wall of the mounting plate 22 are respectively provided with a first cross groove 54 and a second cross groove 541 which are matched with the lengths and the widths of the two linear rods. The first cross-shaped groove 54 and the second cross-shaped groove 541 are respectively provided with a first straight hole 55 and a second straight hole 551 which penetrate through the plane where the first cross-shaped groove 54 and the second cross-shaped groove 541 are located and are parallel to each other, and the two straight rods can slide to penetrate through the corresponding straight holes. The connecting rod 51 passes through the two straight holes at the same time. The two straight rods can be simultaneously matched and clamped into the other slotted hole without the straight hole in the two cross slots.

The outer wall of the bottom of the connecting rod 51 is provided with an external thread, and the thread section of the external thread extends to the lower part of the shell 21. The nut 53 is in threaded connection with the thread section of the connecting rod 51 extending out of the bottom of the shell 21, when two straight rods are simultaneously matched and clamped into the other slot without a straight hole in the two cross slots, the nut 53 is screwed, and the nut 53 is abutted against the bottom wall of the shell 21, so that the flip cover 23, the mounting disc 22 and the shell 21 can be fixed.

To prevent the nut 53 from being lost after the nut 53 is completely unscrewed from the connecting rod 51, an anti-slip portion 58 is welded to the bottom end of the connecting rod 51, so that the nut 53 cannot be disengaged from the connecting rod 51.

In order to enable the two linear rods to rotate to the proper positions, the two linear rods can be simply kept in a clamping state with the two cross grooves, so that an operator can free hands to operate the screw caps 53, the connecting rod 51 is welded with the abutting plates 56, and the springs 57 used for driving the connecting rod 51 to slide downwards are arranged on the connecting rod 51. The abutting plate 56 is located above the limiting plate 4, and the spring 57 is sleeved on the connecting rod 51 and located between the abutting plate 56 and the limiting plate 4. Both ends of the spring 57 are fixedly welded to the abutment plate 56 and the stopper plate 4, respectively.

Referring to fig. 1, in order to conveniently extract the box body 2 in the storage state, a handle 7 is hinged on the vertical outer side wall of the box body 2.

The implementation principle of the embodiment is as follows: when an operator detects, the support 1 is firstly propped open, and the top platform of the support 1 is fixedly installed and connected with the mounting hole 3 of the shell 21 through the exposed mounting plate 22 by bolts. Then the nut 53 on the connecting rod 51 at the bottom of the housing 21 is loosened, and the connecting rod 51 is pushed upwards, so that the first horizontal rod 52 and the second horizontal rod 521 are respectively disengaged from the first cross-shaped groove 54 and the second cross-shaped groove 541 on the flip cover 23 and the mounting plate 22. The connecting rod 51 is rotated so that the two linear rods correspond to the first linear hole 55 and the second linear hole 551 in the two cross grooves, respectively. The cover 23 is then opened at the top of the housing 21 and the housing 21 is then slid downwardly so that the housing 21 slides down to the inner abutment plate into abutment with the mounting plate 22. At this time, the instrument body 11 protrudes from the top opening of the housing 21, and the operator can directly operate the instrument body 11.

When the instrument is stored, the shell 21 only needs to slide up to store the instrument main body 11, the flip cover 23 is turned over to close the opening at the upper part of the shell 21, and then the connecting rod 51 is operated to enable the two linear rods on the connecting rod 51 to rotate and be clamped into the other clamping groove in the cross groove after the two linear rods penetrate through the two linear holes. The cap 53 is then tightened to tighten the cap 53 against the bottom wall of the housing 21, thereby simultaneously securing the flip cover 23 and the mounting plate 22. The operator can detach the support 1 from the mounting plate 22 and transport and store the box body 2 and the support 1 separately, and the installation and the storage are convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an engineering cost construction levelness check out test set, includes support (1), instrument main part (11) and box body (2), its characterized in that: the box body (2) comprises a shell (21), a mounting disc (22) and a turnover cover (23), the top of the shell (21) is provided with an opening, the flip cover (23) is hinged at one side edge of the top of the shell (21), the bottom of the shell (21) is provided with a mounting hole (3) with the size smaller than that of the mounting disc (22), the mounting disc (22) is arranged inside the shell (21) in a sliding manner along the depth direction of the shell (21), the instrument main body (11) is fixedly arranged on the disc surface of the mounting disc (22) far away from the mounting hole (3), the bracket (1) penetrates through the mounting hole (3), is detachably connected with the mounting disc (22), a limiting plate (4) used for limiting the mounting disc (22) to slide out of the top opening of the housing (21) is fixedly arranged on the inner wall of the housing (21), and the shell (21) is provided with a limiting component (5) for limiting the rotation of the flip cover (23) and simultaneously limiting the sliding of the mounting disc (22).

2. The construction cost construction levelness detection apparatus according to claim 1, characterized in that: the limiting component (5) comprises a connecting rod (51), a first straight rod (52), a second straight rod (521) and a nut (53), the connecting rod (51) is arranged in the shell (21) in a sliding mode along the depth direction of the shell (21), the middle of the first straight rod (52) is fixedly connected with the top end of the connecting rod (51), the straight rod is perpendicular to the connecting rod (51), a first cross groove (54) matched with the straight rod is formed in the top wall of the flip cover (23), a first straight hole (55) penetrating through the flip cover (23) and matched with the first straight rod (52) is formed in the first cross groove (54), the second straight rod (521) is fixedly arranged on the connecting rod (51) and parallel to the first straight rod (52), a second cross groove (541) corresponding to the first cross groove (54) is formed in the mounting disc (22), a second straight hole (551) corresponding to the first straight hole (55) is formed in the second crossed groove (541), the bottom end of the connecting rod (51) penetrates out of the bottom of the shell, a threaded section is arranged on the outer wall of the bottom of the connecting rod (51), the screw cap (53) is in threaded connection with the connecting rod (51), and the screw cap (53) can abut against the bottom wall of the shell (21).

3. The construction cost construction levelness detection apparatus according to claim 2, characterized in that: the utility model discloses a connecting rod, including connecting rod (51), connecting rod (51) cover are equipped with and are used for driving connecting rod (51) gliding spring (57) down, the one end and limiting plate (4) fixed connection, the other end and butt joint board (56) fixed connection of spring (57).

4. The construction cost construction levelness detection apparatus according to claim 2, characterized in that: the bottom end of the connecting rod (51) is fixedly provided with an anti-falling part (58).

5. The construction cost construction levelness detection apparatus according to claim 1, characterized in that: and a push rod (6) is vertically and fixedly arranged on the mounting disc (22), and the length of the push rod (6) is greater than the linear distance from the top of the instrument main body (11) to the mounting disc (22).

6. The construction cost construction levelness detection apparatus according to claim 5, characterized in that: coaxial rigid coupling has gear (61) on the articulated shaft of flip (23), be provided with rack (62) along ejector pin (6) length direction on ejector pin (6) is close to the vertical lateral wall of rack (62), rack (62) can mesh with gear (61), be equipped with the interval between the top of rack (62) and the top of ejector pin (6).

7. The construction cost construction levelness detection apparatus according to claim 6, wherein: the top of the ejector rod (6) is rotatably provided with a roller (63), and the axis of the roller (63) is parallel to the hinged shaft of the turnover cover (23).

8. The construction cost construction levelness detection apparatus according to claim 1, characterized in that: the vertical side wall of the shell (21) is hinged with a handle (7).