CN216010108U

CN216010108U - On-spot measuring device for engineering cost

Info

Publication number: CN216010108U
Application number: CN202122032892.1U
Authority: CN
Inventors: 刘雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-11
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of engineering cost, in particular to a field measuring device for engineering cost, which solves the problems that in the prior art, a screw hole and a bolt are easy to loosen, so that a level instrument shakes, a detection result deviates, and the bolt has a thread slipping phenomenon and can bring difficulty to disassembly. The utility model provides an on-spot measuring device for engineering cost, includes surveyor's level and supports the base, supports to rotate on the base and is connected with three supporting legs, be equipped with two openings on the support base, two slides with opening sliding connection of fixedly connected with on the surveyor's level, two all be equipped with the first fixed establishment who is used for fixed surveyor's level in the slide, be equipped with two cavitys in the support base, two all be equipped with the second fixed establishment who is used for fixed surveyor's level in the cavity. The bolt can be prevented from being used, the detection result is prevented from deviating due to the fact that the bolt and the threaded hole are loosened, and meanwhile the difficulty in dismounting due to the fact that the bolt slides is avoided.

Description

On-spot measuring device for engineering cost

Technical Field

The utility model relates to the technical field of construction cost, in particular to a field measuring device for construction cost.

Background

The project cost only refers to the procedure, method and basis according to the laws, regulations and standards, etc., to predict or determine the project cost and the content of the project cost, the project cost includes the pricing content, the pricing method and the project measurement pricing standard, the project pricing quota and the project cost information related to the pricing standard, etc.

In the conventional construction cost, on-site measurement is required, then a construction drawing is drawn, final cost evaluation is performed according to the measured area, and in the area measurement, distance measurement is generally performed by a level gauge.

Present surveyor's level and the general partial shipment of support base are in the toolbox, when needs use the surveyor's level, at first take out the support base, strut the supporting leg, then put the surveyor's level on the support base, fix through central bolt, use this kind of fixed mode of bolt, after a period, because often rotate, it is not hard up easily between screw hole and the bolt, thereby cause rocking of surveyor's level, make the testing result the deviation appear, the bolt still has smooth silk phenomenon simultaneously, when the smooth silk of bolt, will bring very big inconvenience for dismantling.

There is a need for a construction cost field measurement device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a field measuring device for construction cost, which solves the problems that in the prior art, a screw hole and a bolt are easy to loosen, so that a level instrument shakes, a detection result deviates, and the bolt has a thread slipping phenomenon and can bring difficulty to disassembly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an on-spot measuring device for engineering cost, includes surveyor's level and supports the base, supports to rotate on the base and is connected with three supporting legs, be equipped with two openings on the support base, fixedly connected with two slides with opening sliding connection on the surveyor's level, two all be equipped with the first fixed establishment who is used for fixed surveyor's level in the slide, be equipped with two cavitys in the support base, two all be equipped with the second fixed establishment who is used for fixed surveyor's level in the cavity.

Preferably, first fixed establishment is including setting up the transmission chamber in two slides, two sliding connection has the transmission piece in the transmission chamber, pass through spring and transmission chamber elastic connection, two on the transmission piece equal fixedly connected with runs through the first wedge in transmission chamber.

Preferably, a rotating shaft is connected in the cavity in a rotating mode, a torsion spring is arranged on the rotating shaft, and a transmission plate is fixedly connected to the rotating shaft.

Preferably, be equipped with two guide ways on the driving plate, two equal sliding connection has the transmission shaft in the guide way, it is equipped with the intercommunication mouth to slope on the support base, fixedly connected with and intercommunication mouth matched with connecting plate on the transmission shaft, fixedly connected with and surveyor's level matched with briquetting on the connecting plate.

Preferably, a guide opening is formed in the inner wall of the cavity in a penetrating mode, a second wedge block is connected in the guide opening in a sliding mode, and the second wedge block is connected with the transmission shaft in a rotating mode.

Preferably, the second wedge block extends to the lower side of the supporting base, and the first wedge block is matched with the second wedge block.

Preferably, the level is provided with two clamping grooves, and the clamping grooves are matched with the pressing block.

The utility model has at least the following beneficial effects:

1. through setting up first fixed establishment and second fixed establishment, realize supporting the fixed between base and the surveyor's level, when first wedge crossed the opening, first wedge was released the cavity, carries out the fixed between surveyor's level and the support base, when first wedge motion, can promote the motion of second wedge to the driving plate motion drives the connecting plate motion, makes briquetting and surveyor's level offset further to increase fixed effect.

2. Through setting up the draw-in groove for fixed effect is better, and when the connecting plate motion drove the briquetting motion, the briquetting card avoided the surveyor's level to take place to rotate in the draw-in groove, thereby further increased fixed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of an external structure of a construction cost field measuring device according to the present invention;

FIG. 2 is a first perspective view of the internal structure of a support base of the on-site engineering cost measuring device according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a second perspective view of the internal structure of the support base of the on-site engineering cost measuring device according to the present invention.

In the figure: 1. a level gauge; 2. a support base; 3. supporting legs; 4. a slide plate; 5. a cavity; 6. a transmission cavity; 7. a spring; 8. a first wedge block; 9. a drive plate; 10. a guide groove; 11. a communication port; 12. a connecting plate; 13. briquetting; 14. a guide port; 15. a second wedge block; 16. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a site survey device for engineering cost, including surveyor's level 1 and support base 2, support base 2 is last to rotate and is connected with three supporting legs 3, is equipped with two openings on the support base 2, fixedly connected with two and opening sliding connection's slide 4 on the surveyor's level 1, all be equipped with the first fixed establishment who is used for fixed surveyor's level 1 in two slides 4, be equipped with two cavities 5 in the support base 2, all be equipped with the second fixed establishment who is used for fixed surveyor's level 1 in two cavities 5.

Further, can learn with reference to fig. 2 and 3, first fixed establishment is including setting up transmission chamber 6 in two slides 4, sliding connection has the transmission piece in two transmission chambers 6, go up through spring 7 and transmission chamber 6 elastic connection in the transmission piece, equal fixedly connected with runs through transmission chamber 6's first wedge 8 on two transmission pieces, through setting up first wedge 8 and spring 7, realize when first wedge 8 crosses the opening, the 7 bounce-backs of spring make the transmission piece motion, release transmission chamber 6 with first wedge 8, carry out the fixed between surveyor's level 1 and the support base 2.

Further, as can be seen from fig. 2 and 4, a rotating shaft is rotatably connected in the cavity 5, a torsion spring is arranged on the rotating shaft, a transmission plate 9 is fixedly connected to the rotating shaft, and the torsion spring is arranged to facilitate the resetting of the transmission plate 9.

Further, refer to fig. 2 and learn, be equipped with two guide ways 10 on the driving plate 9, equal sliding connection has the transmission shaft in two guide ways 10, it is equipped with intercommunication mouth 11 to support to incline on the base 2, fixedly connected with and intercommunication mouth 11 matched with connecting plate 12 on the transmission shaft, fixedly connected with and 1 matched with briquetting 13 of spirit level on the connecting plate 12, through setting up intercommunication mouth 11 and connecting plate 12, and intercommunication mouth 11 slope sets up, realize in connecting plate 12 downstream process, at first can be drawn connecting plate 12 into vertically, then connecting plate 12 continues downstream, make briquetting 13 press on the spirit level 1, further increase fixed effect.

Further, as can be known by referring to fig. 2 and 3, a guide port 14 penetrates through the inner wall of the cavity 5, a second wedge block 15 is connected in the guide port 14 in a sliding manner, the second wedge block 15 is rotatably connected with the transmission shaft, and the second wedge block 15 is pushed to move by the first wedge block 8 through the second wedge block 15, so that the transmission plate 9 rotates to provide power for the movement of the pressing block 13.

Further, as can be known by referring to fig. 1 and 2, the second wedge block 15 extends to the lower side of the supporting base 2, the first wedge block 8 is matched with the second wedge block 15, and the second wedge block 15 is matched with the first wedge block 8, so that external power is avoided, and power is saved.

Further, as can be known by referring to fig. 2 and fig. 4, the level 1 is provided with two clamping grooves 16, the clamping grooves 16 are matched with the pressing block 13, and the pressing block 13 is prevented from sliding due to the arrangement of the clamping grooves 16, so that the fixing effect is better.

The working principle is as follows: firstly, a sliding plate 4 on a level 1 is inserted into an opening, at the moment, a first wedge block 8 retracts into a transmission cavity 6, a spring 7 is compressed, when the first wedge block 8 crosses the opening, the spring 7 rebounds to enable the transmission block to move, the first wedge block 8 is pushed out of the transmission cavity 6, the level 1 and a supporting base 2 are fixed, when the first wedge block 8 is pushed out, a second wedge block 15 can be pushed to move upwards to drive a transmission plate 9 to move, so that a rotating shaft rotates, a torsion spring obtains elasticity, the transmission plate 9 deflects to enable a connecting plate 12 to move, in the process, two transmission shafts slide in a guide groove 10 to guide the connecting plate 12 and the second wedge block 15, and due to the fact that a communication port 11 is obliquely arranged, in the downward movement process of the connecting plate 12, the connecting plate 12 is firstly pulled to be vertical, and then the connecting plate 12 continues to move downwards, so that the pressing block 13 is clamped in the clamping groove 16, and the fixing effect between the level gauge 1 and the supporting base 2 is better.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an on-spot measuring device for engineering cost, includes surveyor's level (1) and support base (2), its characterized in that, it is connected with three supporting legs (3) to rotate on supporting base (2), be equipped with two openings on supporting base (2), two slide (4) with opening sliding connection of fixedly connected with on surveyor's level (1), two all be equipped with the first fixed establishment who is used for fixed surveyor's level (1) in slide (4), be equipped with two cavities (5), two in supporting base (2) all be equipped with the second fixed establishment who is used for fixed surveyor's level (1) in cavity (5).

2. The on-site measuring device for construction cost according to claim 1, wherein the first fixing mechanism comprises transmission cavities (6) arranged in two sliding plates (4), two transmission cavities (6) are internally and slidably connected with transmission blocks, the transmission blocks are elastically connected with the transmission cavities (6) through springs (7), and the two transmission blocks are fixedly connected with first wedge-shaped blocks (8) penetrating through the transmission cavities (6).

3. The on-site measuring device for construction cost according to claim 2, wherein a rotating shaft is rotatably connected in the cavity (5), a torsion spring is arranged on the rotating shaft, and a transmission plate (9) is fixedly connected on the rotating shaft.

4. The on-site measuring device for construction cost according to claim 3, wherein the transmission plate (9) is provided with two guide grooves (10), a transmission shaft is slidably connected in each of the two guide grooves (10), the supporting base (2) is obliquely provided with a communication port (11), the transmission shaft is fixedly connected with a connecting plate (12) matched with the communication port (11), and the connecting plate (12) is fixedly connected with a pressing block (13) matched with the level (1).

5. A construction cost on-site measuring device according to claim 4, wherein a guide opening (14) is arranged on the inner wall of the cavity (5) in a penetrating mode, a second wedge block (15) is connected in the guide opening (14) in a sliding mode, and the second wedge block (15) is connected with the transmission shaft in a rotating mode.

6. A construction cost field measuring device according to claim 5, wherein said second wedge block (15) extends to the underside of the support bed (2), said first wedge block (8) cooperating with the second wedge block (15).

7. An on-site measuring device for construction costs according to claim 4, characterized in that two clamping grooves (16) are provided on the level gauge (1), said clamping grooves (16) cooperating with the pressing block (13).