CN215904197U

CN215904197U - Engineering cost is with analysis explanation device

Info

Publication number: CN215904197U
Application number: CN202122095335.4U
Authority: CN
Inventors: 禹化才; 韩君; 靳继璜; 陈凤云; 段婉璐; 禹丹丹
Original assignee: China Railway 16th Bureau Group Co Ltd; Beijing Rail Transit Engineering Construction Co Ltd of China Railway 16th Bureau Group Co Ltd
Current assignee: China Railway 16th Bureau Group Co Ltd; Beijing Rail Transit Engineering Construction Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-25
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an analysis and explanation device for construction cost, which comprises an auxiliary frame and a main frame, wherein a rotary long rod is rotatably arranged at the center of the inner part of the main frame, a rotary top cap is arranged at the top end of the rotary long rod, rotary grooves are respectively formed in the upper side and the lower side of the inner part of the main frame, a top block is sleeved in the rotary grooves and positioned on the outer wall of the rotary long rod, a jacking column penetrates through the front side of the inner part of each rotary groove, ejector rods are respectively arranged on the upper side and the lower side of the inner part of a writing board, clamping grooves penetrate through the inner walls of the upper side and the lower side of the rear side of the auxiliary frame, and the size and shape of the inner wall of each clamping groove are matched with the size and shape of the outer wall of the rear end of each ejector rod. According to the utility model, the rotary top cap is arranged, the rotary top cap is rotated to drive the top block to rotate, and the top moving column is retracted towards the inside of the rotating groove to unlock the writing board, so that the writing board can be turned over, and the convenience in use of the writing board is improved.

Description

Engineering cost is with analysis explanation device

Technical Field

The utility model relates to the field of analysis and explanation application and the technical field thereof, in particular to an analysis and explanation device for engineering cost.

Background

The construction cost refers to the activities of making an agreement on contract price of construction engineering and settling engineering prepayment, engineering progress and engineering completion price according to the agreement. The settlement of the project may be an economic document in which the construction company settles the price of the project to the construction company according to the contract and the amount of the completed project.

A conventional patent (publication No. CN210961093U) discloses a construction cost analysis device, which includes a connection box, a writing board, and a movable member; a display screen is arranged on the connecting box; the movable piece is vertically arranged on the connecting box and is inserted into the fixing piece; the threaded rod is vertically arranged and is rotationally connected with the fixed part, and the movable part is in threaded connection with the threaded rod; the first guide piece is horizontally arranged on the movable piece and is in sliding connection with the fixed piece; the transmission piece is rotatably arranged on the fixing piece and is in transmission connection with the threaded rod; the rotating piece is rotatably connected with the connecting box, the top end of the rotating piece is provided with a second rocking handle, and the bottom end of the rotating piece is provided with a gear; the tablet is horizontally provided with a rack, and the gear is in meshed transmission connection with the two racks; the blackboard brush is transversely arranged and clings to the writing board. The device in this patent is not capable of performing a turning operation of the blackboard, which makes the space utilization of the device relatively low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an analysis and explanation device for construction cost.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an engineering cost is with analysis explanation device, includes the support, the inner wall of support rotates and is provided with the clipboard, the support includes subframe and body frame, the inside center department of body frame rotates and is provided with the rotation stock, the top of rotating the stock is provided with rotates the hood, the rotation groove has all been seted up to both sides about the inside of body frame, the inside in rotation groove and the outer wall department cover that is located the rotation stock are equipped with the kicking block, the inside front side in rotation groove runs through and is provided with the top and moves the post, both sides all are provided with the ejector pin about the inside of clipboard, both sides inner wall department all runs through about the rear side of subframe and has seted up the block groove, and the big or small shape of block inslot wall and the big or small shape mutual adaptation of ejector pin rear end outer wall.

As a further description of the above technical solution:

the outer wall department of both sides all is provided with the pivot around the clipboard, and support and clipboard rotate through the pivot and be connected.

As a further description of the above technical solution:

the top outer wall department of body frame runs through and has seted up the spacing groove, the inside slip of spacing groove is provided with spacing post, and the top of spacing post with rotate hood fixed connection.

As a further description of the above technical solution:

a second groove is formed in the top end of the inner portion of the main frame, and a rotating spring is sleeved on the outer wall of the rotating long rod in the second groove.

As a further description of the above technical solution:

the inside top in second groove just is located the outer wall department cover that rotates the stock and is equipped with the carousel, the outer wall of carousel and rotational spring's top fixed connection.

As a further description of the above technical solution:

and a second spring is sleeved in the rotating groove and positioned on the outer wall of the jacking column.

As a further description of the above technical solution:

first grooves are formed in the rear ends of the upper side and the lower side of the writing board, and first springs are sleeved in the inner portions of the first grooves and on the outer walls of the ejector rods.

As a further description of the above technical solution:

the top block is spiral.

The utility model has the following beneficial effects:

1. according to the utility model, the rotary top cap is arranged, the rotary top cap is rotated to drive the top block to rotate, and the top moving column is retracted towards the inside of the rotating groove to unlock the writing board, so that the writing board can be turned over, and the convenience in use of the writing board is improved.

2. According to the utility model, the ejector rod is arranged, and the ejector rod is extruded into the clamping groove by pushing the ejector rod into the writing board through the ejector column, so that both sides of the writing board can be fixed, the stability of the device can be effectively ensured, and the phenomenon of shaking cannot easily occur when the writing board is used.

3. According to the utility model, the limiting groove and the limiting column are arranged, and the matching effect of the limiting groove and the limiting column can effectively ensure that the jacking block cannot rotate excessively to further cause accidental retraction of the jacking column, so that the stability of the internal structure of the device is ensured.

Drawings

FIG. 1 is a perspective view of an engineering cost analysis and interpretation apparatus according to the present invention;

FIG. 2 is a front cross-sectional view of a support structure of an analytical engineering interpretation apparatus according to the present invention;

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

fig. 4 is a sectional plan view of a stopper groove structure of an analysis and interpretation apparatus for construction costs according to the present invention;

fig. 5 is a perspective view of a top block structure of the engineering cost analysis and explanation apparatus according to the present invention.

Illustration of the drawings:

1. a support; 2. rotating the top cap; 3. a writing board; 4. a rotating shaft; 5. rotating the long rod; 6. a top rod; 7. a clamping groove; 8. a first spring; 9. a first groove; 10. jacking the movable column; 11. a second spring; 12. a rotating spring; 13. a second groove; 14. a turntable; 15. a top block; 16. a rotating groove; 17. a limiting groove; 18. a limiting column; 101. a sub-frame; 102. a main frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, one embodiment of the present invention is provided: the utility model provides an analysis explanation device for engineering cost, which comprises a bracket 1, the inner wall of support 1 rotates and is provided with clipboard 3, support 1 includes subframe 101 and body frame 102, the inside center department of body frame 102 rotates and is provided with rotation stock 5, the top of rotating stock 5 is provided with rotation hood 2, rotation groove 16 has all been seted up to both sides about the inside of body frame 102, the inside of rotation groove 16 and the outer wall department cover that is located rotation stock 5 are equipped with kicking block 15, the inside front side of rotation groove 16 runs through and is provided with top and moves post 10, it drives kicking block 15 through rotatory rotation hood 2 then and rotates, thereby the post 10 is moved in the top to 16 adduction unblocks clipboard 3 in the rotation groove this moment, thereby can realize clipboard 3 upsets, improve the convenience that clipboard 3 used with this.

Both sides all are provided with ejector pin 6 about the inside of clipboard 3, both sides inner wall department all runs through and has seted up block groove 7 about the rear side of subframe 101, and the big or small shape of block groove 7 inner wall and the big or small shape mutual adaptation of ejector pin 6 rear end outer wall, thereby push into inside clipboard 3 with ejector pin 6 crowded block groove 7 through top movable column 10 top, thereby realize that the both sides of clipboard 3 all can fix, thereby can effectively ensure the device's steadiness, the phenomenon of rocking can not appear easily when using clipboard 3.

The outer walls of the front side and the rear side of the writing board 3 are respectively provided with a rotating shaft 4, the support 1 and the writing board 3 are rotatably connected through the rotating shaft 4, the outer wall of the top end of the main frame 102 is provided with a limit groove 17 in a penetrating way, the limit groove 17 is internally provided with a limit post 18 in a sliding way, the top end of the limit post 18 is fixedly connected with the rotating top cap 2, the top end of the inner part of the main frame 102 is provided with a second groove 13, the outer wall of the rotating long rod 5 inside the second groove 13 is sleeved with a rotating spring 12, the top end of the inner part of the second groove 13 and the outer wall of the rotating long rod 5 are sleeved with a rotary disc 14, the outer wall of the rotary disc 14 is fixedly connected with the top end of the rotating spring 12, the outer wall of the inner part of the rotating groove 16 and the top moving post 10 is sleeved with a second spring 11, the rear ends of the upper side and the lower side of the writing board 3 are both provided with a first groove 9, the outer wall of the first groove 9 and the outer wall of the top post 6 are sleeved with a first spring 8, the top block 15 is spiral and contacts with the top moving column 10 through the top block 15, so that the top moving column 10 can move back and forth along with the rotation of the top block 15.

The working principle is as follows: according to the utility model, the ejecting cap 2 is rotated anticlockwise, then the long rod 5 is rotated to drive the ejecting block 15 to rotate, because the rear end of the ejecting column 10 is contacted with the ejecting block 15, at the moment, the ejecting column 10 is contracted towards the rotating groove 16 under the action of the second spring 11, then the rear end of the ejecting column 10 is withdrawn from the writing board 3, at the moment, the ejecting rod 6 also starts to move backwards under the action of the first spring 8, so that the rear end of the ejecting rod 6 is separated from the clamping groove 7, and at the moment, the writing board 3 can rotate around the rotating shaft 4. When the writing board 3 is turned over for 180 degrees, the rotating top cap 2 is released at the moment, the top block 15 recovers and pushes the top moving column 10 out and is clamped into the writing board 3, and the top rod 6 in the writing board 3 extends into the clamping groove 7 to further fix the writing board 3.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an engineering cost is with analysis explanation device, includes support (1), its characterized in that: the writing board (3) is rotatably arranged on the inner wall of the support (1), the support (1) comprises an auxiliary frame (101) and a main frame (102), a rotating long rod (5) is rotatably arranged at the center of the inner part of the main frame (102), a rotating top cap (2) is arranged at the top end of the rotating long rod (5), rotating grooves (16) are formed in the upper side and the lower side of the inner part of the main frame (102), a top block (15) is sleeved in the rotating grooves (16) and positioned on the outer wall of the rotating long rod (5), and a top moving column (10) penetrates through the front side of the inner part of the rotating grooves (16);

ejector rods (6) are arranged on the upper side and the lower side of the interior of the writing board (3), clamping grooves (7) are formed in the inner walls of the upper side and the lower side of the rear side of the subframe (101) in a penetrating mode, and the inner walls of the clamping grooves (7) are matched with the outer walls of the rear ends of the ejector rods (6) in size and shape.

2. The construction cost analysis and interpretation apparatus according to claim 1, wherein: outer wall department all is provided with pivot (4) around clipboard (3), and support (1) and clipboard (3) rotate through pivot (4) and be connected.

3. The construction cost analysis and interpretation apparatus according to claim 1, wherein: the outer wall department of the top of body frame (102) runs through and has seted up spacing groove (17), the inside slip of spacing groove (17) is provided with spacing post (18), and the top of spacing post (18) with rotate hood (2) fixed connection.

4. The construction cost analysis and interpretation apparatus according to claim 1, wherein: a second groove (13) is formed in the top end of the inner portion of the main frame (102), and a rotating spring (12) is sleeved on the outer wall of the inner portion of the second groove (13) and located on the long rotating rod (5).

5. The construction cost analysis and interpretation apparatus according to claim 4, wherein: the inside top of second groove (13) just is located the outer wall department cover that rotates stock (5) and is equipped with carousel (14), the outer wall of carousel (14) and the top fixed connection of rotating spring (12).

6. The construction cost analysis and interpretation apparatus according to claim 1, wherein: the second spring (11) is sleeved in the rotating groove (16) and is positioned on the outer wall of the jacking column (10).

7. The construction cost analysis and interpretation apparatus according to claim 1, wherein: first groove (9) have all been seted up to the upper and lower both sides rear end of clipboard (3), the inside of first groove (9) and the outer wall department cover that is located ejector pin (6) are equipped with first spring (8).

8. The construction cost analysis and interpretation apparatus according to claim 1, wherein: the top block (15) is spiral.