CN213956228U

CN213956228U - Special measuring device of building engineering cost

Info

Publication number: CN213956228U
Application number: CN202120169512.6U
Authority: CN
Inventors: 牛建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-13
Anticipated expiration: 2031-01-21

Abstract

The utility model belongs to the technical field of the engineering survey, especially, be a special measuring device of building engineering cost, comprising a table plate, the lower surface symmetry and the fixed mounting of platen have the guide arm, the lower extreme of guide arm passes through cross fixed connection, the top of cross is provided with the slide, the guide arm runs through the slide and rather than sliding connection, the central point of cross lower surface puts fixed mounting and has the cylinder, the drive end of cylinder run through the cross extend to its top and with slide fixed connection, the central point of slide upper surface puts fixed mounting and has the axle sleeve. The utility model discloses a setting and commentaries on classics board fixed connection's pivot, utilizing the pivot rotation to adjust the direction of surveying instrument orientation on the commentaries on classics board, the rotation of pivot is connected with driving gear meshing through fixed connection's driven gear above that, and rotatory knob makes the rotatory driven gear that drives of driving gear take place to rotate, consequently reaches the more accurate purpose of angle that makes measuring device measurement direction.

Description

Special measuring device of building engineering cost

Technical Field

The utility model relates to an engineering survey technical field specifically is a special measuring device of building engineering cost.

Background

The measuring device for construction cost is a measuring device which is used for measuring construction sites or house buildings so as to conveniently measure and budget the buildings, the construction cost means the construction price of a project, and means the total cost spent on certain project construction, and the core content of the measuring device is investment estimation, design approximate calculation, correction approximate calculation, construction diagram budget, project settlement, completion settlement and the like; in the prior art, the measuring device refers to the whole of a combined measuring instrument and auxiliary equipment for measuring, some auxiliary equipment or tools for measuring are also commonly classified as the measuring device, and part of common measuring devices have the following problems:

1. when the measuring device is used, the building area is subjected to error due to poor stability and rotation angle deviation of the measuring device during measurement, the project budget is subjected to deviation, and the later-stage progress of the whole project is influenced.

2. The common measuring device often lacks protection, and because the measurement is usually carried out in the open air, the lens of the common measuring device is directly exposed to rainwater in rainy and snowy weather, and is easy to damage the precision elements in the measuring device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special measuring device of building engineering cost has solved the problem that is difficult to meticulous regulation rotation angle and lacks the protection mentioned in the above-mentioned technical background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a special measuring device for construction cost comprises a bedplate, wherein guide rods are symmetrically and fixedly arranged on the lower surface of the bedplate, the lower ends of the guide rods are fixedly connected through a cross plate, a sliding plate is arranged above the cross plate, the guide rods penetrate through the sliding plate and are in sliding connection with the sliding plate, a cylinder is fixedly arranged at the central position of the lower surface of the cross plate, a driving end of the cylinder penetrates through the cross plate, extends to the upper part of the cross plate and is fixedly connected with the sliding plate, a shaft sleeve is fixedly arranged at the central position of the upper surface of the sliding plate, a rotating shaft is rotatably arranged in the shaft sleeve, a driven gear is fixedly arranged on the rotating shaft, a sleeve is fixedly arranged on one side of the upper surface of the sliding plate, a rotating rod is rotatably arranged in the sleeve, a driving gear meshed with the driven gear is fixedly arranged on the rotating rod, a knob is fixedly arranged on the upper end of the rotating rod, and a rotating plate is fixedly arranged at the upper end of the rotating shaft, the upper surface of the rotating plate is fixedly provided with a waterproof cover, a surveying instrument is arranged in the waterproof cover, the open end of the waterproof cover is rotatably provided with a turnover cover, the top of the open end of the waterproof cover is provided with a lock catch matched with the turnover cover, two ends of the upper surface of the bedplate are symmetrically provided with sliding grooves, the upper part of the bedplate is symmetrically provided with push-pull plates, the lower surfaces of the two push-pull plates are fixedly provided with sliding blocks in sliding connection with the sliding grooves, one end of the upper surface of one of the push-pull plates is fixedly provided with a clamping block, the position of the upper surface of the other push-pull plate opposite to the clamping block is fixedly provided with a limiting block, one end of the limiting block is clamped with the clamping block, the upper surfaces of the push-pull plates are fixedly provided with handles, the lower surfaces of the bedplate are symmetrically and fixedly provided with connecting blocks, the connecting blocks are rotatably provided with upper supporting rods, and the upper supporting rods are slidably provided with lower supporting rods, the lower extreme fixed mounting of lower branch has the stabilizer blade, the locating hole has evenly been seted up to the side of lower branch, the outside of going up branch is provided with the pilot pin, the one end of pilot pin runs through the upper branch and extends to in the locating hole and rather than threaded connection.

As an optimized technical scheme of the utility model, the quantity of guide arm is four, the quantity of connecting block is four.

As an optimized technical scheme of the utility model, the knob setting is in the below of changeing the board, and has the space between the two.

As an optimal technical scheme of the utility model, driven gear and driving gear setting are on the coplanar, driven gear's diameter is greater than the diameter of driving gear.

As an optimized technical scheme of the utility model, the length of upper bracket is greater than the length of platen lower surface to cylinder bottom.

As a preferred technical scheme of the utility model, one side of fixture block is provided with the gag lever post, the one end of gag lever post runs through the fixture block and extends to its opposite side and rather than the joint.

(III) advantageous effects

Compared with the prior art, the utility model provides a special measuring device of building engineering cost possesses following beneficial effect:

1. this special measuring device of building engineering cost through setting up and changeing board fixed connection's pivot, utilizes the pivot rotation to adjust the direction of surveying instrument orientation on the commentaries on classics board, and the rotation of pivot is connected with driving gear meshing through fixed connection's driven gear above that, and rotatory knob makes the rotatory driven gear that drives of driving gear take place to rotate, consequently reaches the more accurate purpose of angle that makes measuring device measurement direction.

2. This special measuring device of building engineering cost through set up the buckler that is used for protecting the surveying instrument on changeing the board for the surveying instrument also can avoid receiving the rainwater in the use and drench, and the flip that the open end bottom of buckler rotated the installation cooperatees with the hasp that the open end top of buckler set up, reduces measuring device and is placing impaired probability of time spent not.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. a platen; 2. a guide bar; 3. a cross plate; 4. a slide plate; 5. a shaft sleeve; 6. a rotating shaft; 7. a driven gear; 8. a sleeve; 9. a rotating rod; 10. a driving gear; 11. a knob; 12. rotating the plate; 13. a waterproof cover; 14. a surveying instrument; 15. a cover is turned; 16. locking; 17. a cylinder; 18. a chute; 19. a push-pull plate; 20. a clamping block; 21. a limiting block; 22. a limiting rod; 23. a handle; 24. connecting blocks; 25. an upper support rod; 26. a lower support rod; 27. a support leg; 28. positioning holes; 29. and (4) positioning the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a special measuring device for construction cost of building engineering comprises a bedplate 1, wherein guide rods 2 are symmetrically and fixedly installed on the lower surface of the bedplate 1, the lower ends of the guide rods 2 are fixedly connected through a cross plate 3, a sliding plate 4 is arranged above the cross plate 3, the guide rods 2 penetrate through the sliding plate 4 and are in sliding connection with the sliding plate 4, a cylinder 17 is fixedly installed at the central position of the lower surface of the cross plate 3, the driving end of the cylinder 17 penetrates through the cross plate 3 to extend to the upper part of the cross plate and is fixedly connected with the sliding plate 4, a shaft sleeve 5 is fixedly installed at the central position of the upper surface of the sliding plate 4, a rotating shaft 6 is rotatably installed in the shaft sleeve 5, a driven gear 7 is fixedly installed on the rotating shaft 6, a sleeve 8 is fixedly installed at one side of the upper surface of the sliding plate 4, a rotating rod 9 is rotatably installed in the sleeve 8, a driving gear 10 meshed with the driven gear 7 is fixedly installed on the rotating rod 9, a knob 11 is fixedly installed at the upper end of the rotating rod, a rotating plate 12 is fixedly installed at the upper end of the rotating shaft 6, a waterproof cover 13 is fixedly arranged on the upper surface of the rotating plate 12, a surveying instrument 14 is arranged in the waterproof cover 13, a turning cover 15 is rotatably arranged at the opening end of the waterproof cover 13, a lock catch 16 matched with the turning cover 15 is arranged at the top of the opening end of the waterproof cover 13, sliding grooves 18 are symmetrically arranged at two ends of the upper surface of the bedplate 1, push-pull plates 19 are symmetrically arranged above the bedplate 1, sliding blocks in sliding connection with the sliding grooves 18 are fixedly arranged on the lower surfaces of the two push-pull plates 19, a clamping block 20 is fixedly arranged at one end of the upper surface of one of the push-pull plates 19, a limiting block 21 is fixedly arranged at the position, opposite to the clamping block 20, of the upper surface of the other push-pull plate 19, one end of the limiting block 21 is clamped with the clamping block 20, handles 23 are fixedly arranged on the upper surfaces of the push-pull plates 19, connecting blocks 24 are symmetrically and fixedly arranged on the lower surface of the bedplate 1, upper support rods 25 are rotatably arranged on the connecting blocks 24, and lower support rods 26 are slidably arranged on the upper support rods 25, the lower end of the lower support rod 26 is fixedly provided with a support leg 27, the side surface of the lower support rod 26 is uniformly provided with positioning holes 28, the outer side of the upper support rod 25 is provided with a positioning bolt 29, and one end of the positioning bolt 29 penetrates through the upper support rod 25, extends into the positioning hole 28 and is in threaded connection with the positioning hole.

In the embodiment, when the device is used, two push-pull plates 19 are pulled apart, the sliding plate 4 is pushed to the upper surface of the bedplate 1 through the air cylinder 17, after the measuring direction is determined, the rotating shaft 6 fixedly connected with the rotating plate 12 is arranged, the direction of the surveying instrument 14 on the rotating plate 12 is adjusted by using the rotation of the rotating shaft 6, the rotating shaft 6 is rotated to be meshed with the driving gear 10 through the driven gear 7 fixedly connected with the rotating shaft 6, the driving gear 10 is rotated by the rotating knob 11 to drive the driven gear 7 to rotate, so that the aim of enabling the angle of the measuring direction of the measuring device to be more accurate is achieved, the surveying instrument 14 can be prevented from being wetted by rainwater in the using process by arranging the waterproof cover 13 for protecting the surveying instrument 14 on the rotating plate 12, the flip cover 15 rotatably arranged at the bottom of the opening end of the waterproof cover 13 is matched with the lock 16 arranged at the top of the opening end of the waterproof cover 13, the probability of damage of the measuring device when the measuring device is not used is reduced, the upper support rod 25 arranged on the lower surface of the bedplate 1 in a rotating mode and the lower support rod 26 arranged on the upper support rod in a sliding mode are arranged on the lower surface of the bedplate 1, so that the height of the measuring device can be adjusted, and the support feet 27 are arranged to enable the measuring device to be fixed on uneven ground.

Specifically, the number of the guide rods 2 is four, and the number of the connecting blocks 24 is four.

In this embodiment, four guide rods 2 are provided to make the sliding of the sliding plate 4 more stable, and four connecting blocks 24 make the number of the upper supporting rods 25 four, so that the device has four supporting legs 27.

Specifically, the knob 11 is disposed below the rotating plate 12 with a gap therebetween.

In this embodiment, the angle adjustment of the surveying instrument 14 in the device is achieved by rotating the knob 11 to drive the driving gear 10, so as to rotate the rotating shaft 6 and the rotating plate 12 fixedly connected with the driven gear 7, and the knob 11 can be conveniently rotated without direct contact between the knob 11 and the rotating plate 12.

Specifically, the driven gear 7 and the driving gear 10 are arranged on the same plane, and the diameter of the driven gear 7 is larger than that of the driving gear 10.

In this embodiment, since the driven gear 7 is engaged with the driving gear 10, when the diameter of the driven gear 7 is larger than that of the driving gear 10, and the knob 11 is rotated, the angle of rotation of the driven gear 7 is smaller, so that the angle adjustment of the surveying instrument 14 is more accurate.

Specifically, the length of the upper support rod 25 is greater than the length from the lower surface of the bedplate 1 to the bottom end of the cylinder 17.

In this embodiment, when the lower support rod 26 is retracted into the upper support rod 25, the upper support rod 25 still surrounds the outside of the cylinder 17, and the bottom of the cylinder 17 is prevented from directly contacting the ground.

Specifically, one side of the latch 20 is provided with a limiting rod 22, and one end of the limiting rod 22 extends to the other side through the latch 20 and is clamped with the latch.

In this embodiment, the two push-pull plates 19 are fixed more firmly by the arrangement of the limiting rod 22.

The utility model discloses a theory of operation and use flow: when the device is used, the two push-pull plates 19 are pulled apart, the sliding plate 4 is pushed to the upper surface of the bedplate 1 through the air cylinder 17, after the measuring direction is determined, the rotating shaft 6 fixedly connected with the rotating plate 12 is arranged, the direction of the surveying instrument 14 on the rotating plate 12 is adjusted by utilizing the rotation of the rotating shaft 6, the rotating shaft 6 is rotated to be meshed with the driving gear 10 through the driven gear 7 fixedly connected with the rotating shaft 6, the rotating knob 11 enables the driving gear 10 to rotate to drive the driven gear 7 to rotate, as the driven gear 7 is meshed with the driving gear 10, the diameter of the driven gear 7 is larger than that of the driving gear 10, when the rotating knob 11 is rotated, the rotating angle of the driven gear 7 is smaller, the angle adjustment of the surveying instrument 14 is more accurate, the purpose of enabling the angle of the measuring direction of the measuring device to be more accurate is achieved, and the waterproof cover 13 used for protecting the surveying instrument 14 is arranged on the rotating plate 12, so that surveying instrument 14 also can avoid receiving the rainwater drenching in the use, flip 15 that the open end bottom of waterproof cover 13 rotated the installation cooperatees with hasp 16 that waterproof cover 13 open end top set up, reduce measuring device and place impaired probability when not using, platen 1 lower surface rotates the upper strut 25 of installation and the lower strut 26 of slidable mounting above that, make the height of device can adjust, the setting of stabilizer blade 27 makes the device can fix subaerial at the unevenness, the quantity of stabilizer blade 27 is four, make the device place more stably on ground.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special measuring device of building engineering cost, includes platen (1), its characterized in that: the lower surface of the bedplate (1) is symmetrically and fixedly provided with guide rods (2), the lower ends of the guide rods (2) are fixedly connected through a cross plate (3), a sliding plate (4) is arranged above the cross plate (3), the guide rods (2) penetrate through the sliding plate (4) and are in sliding connection with the sliding plate, a cylinder (17) is fixedly arranged at the center of the lower surface of the cross plate (3), the driving end of the cylinder (17) penetrates through the cross plate (3) and extends to the upper side of the cross plate and is fixedly connected with the sliding plate (4), a shaft sleeve (5) is fixedly arranged at the center of the upper surface of the sliding plate (4), a rotating shaft (6) is rotatably arranged in the shaft sleeve (5), a driven gear (7) is fixedly arranged on the rotating shaft (6), a sleeve (8) is fixedly arranged at one side of the upper surface of the sliding plate (4), and a rotating rod (9) is rotatably arranged in the sleeve (8), a driving gear (10) meshed with the driven gear (7) is fixedly mounted on the rotating rod (9), a knob (11) is fixedly mounted at the upper end of the rotating rod, a rotating plate (12) is fixedly mounted at the upper end of the rotating shaft (6), a waterproof cover (13) is fixedly mounted on the upper surface of the rotating plate (12), a surveying instrument (14) is arranged in the waterproof cover (13), a flip cover (15) is rotatably mounted at the open end of the waterproof cover (13), a lock catch (16) matched with the flip cover (15) is arranged at the top of the open end of the waterproof cover (13), sliding grooves (18) are symmetrically formed in two ends of the upper surface of the bedplate (1), push-pull plates (19) are symmetrically arranged above the bedplate (1), sliding blocks (20) are fixedly mounted on the lower surfaces of the two push-pull plates (19) and are in sliding connection with the sliding grooves (18), and a clamping block (20) is fixedly mounted at one end of the upper surface of one push-pull plate (19), another fixed position that push-and-pull plate (19) upper surface and fixture block (20) are relative installs stopper (21), the one end and the fixture block (20) joint of stopper (21), the equal fixed mounting of the upper surface of push-and-pull plate (19) has handle (23), the lower surface symmetry and the fixed mounting of platen (1) have connecting block (24), all rotate on connecting block (24) and install last branch (25), slidable mounting has lower branch (26) on last branch (25), the lower extreme fixed mounting of lower branch (26) has stabilizer blade (27), locating hole (28) have evenly been seted up to the side of lower branch (26), the outside of going up branch (25) is provided with pilot pin (29), the one end of pilot pin (29) runs through in last branch (25) extends to locating hole (28) and rather than threaded connection.

2. The special measuring device for construction cost according to claim 1, characterized in that: the number of the guide rods (2) is four, and the number of the connecting blocks (24) is four.

3. The special measuring device for construction cost according to claim 1, characterized in that: the knob (11) is arranged below the rotating plate (12), and a gap exists between the knob and the rotating plate.

4. The special measuring device for construction cost according to claim 1, characterized in that: the driven gear (7) and the driving gear (10) are arranged on the same plane, and the diameter of the driven gear (7) is larger than that of the driving gear (10).

5. The special measuring device for construction cost according to claim 1, characterized in that: the length of the upper support rod (25) is greater than the length from the lower surface of the bedplate (1) to the bottom end of the cylinder (17).

6. The special measuring device for construction cost according to claim 1, characterized in that: one side of the clamping block (20) is provided with a limiting rod (22), and one end of the limiting rod (22) penetrates through the clamping block (20) to extend to the other side of the clamping block and is clamped with the clamping block.