CN215792808U

CN215792808U - Paper fixation clamp for building engineering review

Info

Publication number: CN215792808U
Application number: CN202122381289.4U
Authority: CN
Inventors: 李宝荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-11
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a paper fixing clamp for building engineering review, and belongs to the technical field of clamping devices. Including the mounting panel, the mounting panel is close to the first installation axle of lower grip block one side fixedly connected with, and first installation axle outer peripheral face rotates and is connected with first dwang, and lower grip block one side fixedly connected with second installation axle, second installation axle outer peripheral face rotates and is connected with the second dwang, first dwang with the one end that the second dwang is close to each other rotates and connects, goes up grip block one side fixedly connected with connecting plate, and the connecting plate bottom is provided with the coupling mechanism who is used for connecting first dwang and connecting plate, and the mounting panel is close to connecting plate one side fixedly connected with connecting block, connecting block top fixedly connected with spring, spring top and connecting plate bottom fixed connection, and the maximum stroke of spring is greater than the length of first dwang. The spring protection device controls the maximum distance between the upper clamping plate and the lower clamping plate through the first rotating rod and the second rotating rod, so that the effect of protecting the spring is achieved.

Description

Paper fixation clamp for building engineering review

Technical Field

The utility model relates to a paper fixing clamp, in particular to a paper fixing clamp for building engineering review.

Background

The construction engineering drawing is based on projection principle, and according to the drawing standard regulated by state, the form, size and other patterns of the already-built or not-built construction engineering can be accurately expressed on the plane, and at the same time the material used for engineering and the requirements for production and installation can be indicated. It is the technical basis and important technical data of engineering project construction. The construction engineering drawing comprises a scheme design drawing, various construction drawings and an engineering completion drawing. The scheme design drawing is mainly used for soliciting opinions of construction units and providing related leaders for examination and approval service; the construction drawing is the basis of organization construction of a construction unit; the completion drawing is a drawing drawn according to actual construction conditions after the project is completed and is stored as a technical file so as to be conveniently consulted at any time when needed.

The related art can refer to the chinese utility model patent with publication number CN206718797U, which discloses a file for financial management, comprising a bottom plate and a top plate, wherein a paper clip is fixedly installed on the inner side of the upper surface of the bottom plate, a magnetic buckle is fixedly installed on the outer side of the upper surface of the bottom plate, a guide seat is fixedly connected to the front side of the upper surface of the bottom plate, rotating blocks are fixedly connected to both ends of the guide seat, a T-shaped groove is formed on the upper surface of the guide seat, a sliding seat is slidably connected to the inside of the T-shaped groove through the T-shaped block, a scale is fixedly connected to the rear side surface of the sliding seat, the scale is slidably connected to the upper surface of the bottom plate, a connecting seat is arranged on the inner side of the upper surface of the bottom plate, open grooves are formed on both ends of the connecting seat, a sliding block is slidably connected to the inside of the open grooves, a rotating shaft is fixedly connected to the front end of the sliding block, and both ends of the upper surface of the top plate are fixed, a baffle is connected.

In view of the above, the inventors consider that the following drawbacks exist: most of the paper fixing clamps in the prior art control the opening and closing of the fixing clamp through a torsion spring, and the working stroke of most of the torsion springs is not large. Therefore, when the number of engineering drawings is large and the thickness of the engineering drawings is large after the engineering drawings are stacked together, when a user fixes the construction engineering drawings by using the fixing clamp, the maximum stroke of the torsion spring is easily exceeded, and even the torsion spring in the paper fixing clamp deforms, so that the whole paper fixing clamp is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paper fixing clamp for building engineering review, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a paper fixing clamp for building engineering review comprises a mounting plate, an upper clamping plate and a lower clamping plate, wherein the upper clamping plate and the lower clamping plate are arranged in a vertically symmetrical manner, one side of the mounting plate is fixedly connected with a first mounting shaft, the peripheral surface of the first mounting shaft is rotatably connected with a first rotating rod, the lower clamping plate is close to one side of the mounting plate and is fixedly connected with a second mounting shaft, the peripheral surface of the second mounting shaft is rotatably connected with a second rotating rod, the first rotating rod is rotatably connected with one end, close to each other, of the second rotating rod, the upper clamping plate is fixedly connected with a connecting plate, close to one side of the mounting plate, the bottom of the connecting plate is provided with a connecting mechanism for connecting the first rotating shaft and the connecting plate, the mounting plate is close to one side of the connecting plate and is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a spring, and the top of the spring is fixedly connected with the bottom of the connecting plate, the maximum travel of the spring is greater than the length of the first rotating rod.

As a further scheme of the utility model: the connecting mechanism comprises a sliding groove arranged at the bottom of the connecting plate, the connecting plate is connected with a sliding block in a sliding mode along the length direction of the sliding groove through the sliding groove, and the bottom of the sliding block is hinged to the first rotating rod.

As a still further scheme of the utility model: the connecting plate bottom fixedly connected with telescopic link, the telescopic link wears to locate the spring, telescopic link bottom and connecting block fixed connection.

As a still further scheme of the utility model: first through-hole has been seted up to grip block bottom down, grip block is connected with first carriage release lever through first through-hole along vertical sliding down, mounting panel bottom fixedly connected with bottom plate, bottom plate and first carriage release lever fixed connection.

As a still further scheme of the utility model: two second movable rods are fixedly connected to the top of the upper clamping plate, and a movable cross rod is fixedly connected between the two second movable rods.

As a still further scheme of the utility model: the bottom plate top articulates there is the baffle, the baffle top articulates there is the roof, the roof bottom rotates and is connected with the spacer pin, the second through-hole has been seted up at the bottom plate top.

As a still further scheme of the utility model: one end, close to the bottom plate, of the limiting pin is rotatably connected with a rotating block, the length of the rotating block is smaller than that of the second through hole, and the length of the rotating block is larger than the width of the second through hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the user needs fixed drawing for the building engineering, the user stimulates the removal horizontal pole, and the removal horizontal pole drives second carriage release lever and last grip block upward movement, goes up the grip block and drives connecting plate upward movement again, and the connecting plate can drive first dwang and second dwang in the in-process of upward movement and take place to rotate, and the contained angle between first dwang and the connecting plate crescent, grip block downward slippage under the drive of second dwang, goes up the grip block and increases with the distance between the grip block down. At this moment, the drawing for the building engineering that the user will need to fix is placed between last grip block and lower grip block, and the user loosens and removes the horizontal pole, goes up grip block and lower grip block in spring force effect down motion in opposite directions to it is fixed with the drawing for the building engineering. In this engineering, the distance between last grip block and the grip block down is decided by the contained angle between first pivot pole and the connecting plate and the length of first pivot pole, and goes up the distance between grip block and the grip block down and is less than the stroke of spring all the time, has consequently realized reducing the effect that the possibility that the spring appears damaging.

2. After the user accomplishes the drawing is fixed for the building engineering, the user can overturn the roof, makes the roof cover the drawing for the building engineering completely, and the spacer pin on the roof is pegged graft with the second through-hole on the bottom plate, and the turning block is rotated to the last user, because the length of turning block is greater than the width of second through-hole, therefore the spacer pin is fixed, and the roof is fixed promptly to the effectual drawing of having protected, still convenient to use person carries the drawing.

Drawings

FIG. 1 is a schematic view of a paper clip for construction review;

FIG. 2 is a schematic view of a protective mechanism in a paper fixing clip for construction engineering review;

FIG. 3 is a schematic view of a clamping mechanism in a paper retaining clip for construction engineering review;

FIG. 4 is a schematic view of the structure of the connecting mechanism in the paper fixing clip for the evaluation of construction works;

FIG. 5 is a schematic view of a connection structure of an upper clamping plate and a lower clamping plate;

fig. 6 is a side view of a paper fixing clip for construction engineering review.

Reference numerals: 1. a base plate; 2. a first through hole; 3. a first movable bar; 4. a lower clamping plate; 5. mounting a plate; 6. a first mounting shaft; 7. a first rotating lever; 8. a second mounting shaft; 9. a second rotating lever; 10. a connecting plate; 11. a chute; 12. a slider; 13. a telescopic rod; 14. a spring; 15. an upper clamping plate; 16. a second movable bar; 17. moving the cross bar; 18. connecting blocks; 19. a baffle plate; 20. a top plate; 21. a spacing pin; 22. rotating the block; 23. a second through hole; 24. and a connecting mechanism.

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.

Referring to fig. 1-5, in an embodiment of the present invention, a paper fixing clip for building engineering review includes a bottom plate 1 and an installation plate 5 fixed on the top of the bottom plate 1, two first moving rods 3 are fixedly connected to the top of the bottom plate 1, a lower clamping plate 4 is disposed on the top of the first moving rods 3, two first through holes 2 are disposed at the bottom of the lower clamping plate 4, and the lower clamping plate 4 is connected to the first moving rods 3 through the first through holes 2 in a sliding manner along a vertical direction. The mounting plate 5 is close to two first installation axles 6 of 4 one side fixedly connected with of grip block down, and two first installation axles 6 outer peripheral faces rotate respectively and are connected with first rotation pole 7. Lower grip block 4 is close to two second installation axles 8 of 5 one side fixedly connected with of mounting panel, and second installation axle 8 outer peripheral face rotates and is connected with second dwang 9, and second dwang 9 rotates with the one end that first dwang 7 is close to each other and is connected. The mounting panel 5 is close to 4 one side fixedly connected with connecting block 18 of lower grip block, 18 top fixedly connected with telescopic links 13 of connecting block, 13 top fixedly connected with connecting plates 10 of telescopic links. The outer peripheral face of the telescopic rod 13 is sleeved with a spring 14, the bottom end of the spring 14 is fixedly connected with the connecting block 18, and the top end of the spring 14 is fixedly connected with the connecting plate 10. The bottom of the connecting plate 10 is provided with a connecting structure 24, the connecting structure 24 comprises two sliding grooves 11 arranged at the bottom of the connecting plate 10, and the connecting plate 10 is connected with a sliding block 12 in a sliding manner along the length direction of the sliding grooves 11 through the sliding grooves 11. The bottom of the slide block 12 is hinged with one end of the first rotating rod 7. One side of the connecting plate 10, which is far away from the mounting plate 5, is fixedly connected with an upper clamping plate 15, the top of the upper clamping plate 15 is fixedly connected with two second moving rods 16, and a moving cross rod 17 is fixedly connected between the two second moving rods 16. When a user needs to fix the drawing for the construction engineering, the user firstly pulls the movable cross rod 17 upwards, the movable cross rod 17 drives the second movable rod 16 and the upper clamping plate 15 to move upwards, and the upper clamping plate 15 drives the connecting plate 10 to move upwards. At this time, the spring 14 is in a stretched state. The connecting plate 10 drives the sliding block 12 to slide along the length direction of the sliding groove 11 in the upward movement process, and at the moment, the included angle between the first rotating rod 7 and the connecting plate 10 is gradually increased. When the included angle between the first rotating rod 7 and the connecting plate 10 reaches the maximum value, the distance between the upper clamping plate 15 and the lower clamping plate 4 also reaches the maximum value, at this time, the spring 14 does not reach the maximum stroke, and the effect of protecting the spring 14 from being damaged is achieved. After the completion is placed to drawing for the building process, the user loosens removal horizontal pole 17, and at this moment, connecting plate 10 moves down under the effect of spring 14 elasticity, and clamping plate 15 removes to the direction that is close to lower clamping plate 4 on the connecting plate 10 drives to the realization is with the fixed effect of drawing for the building engineering.

Referring to fig. 6, a baffle 19 is hinged to the top of a bottom plate 1, a top plate 20 is hinged to the top of the baffle 19, a limit pin 21 is rotatably connected to one side of the top plate 20 close to the bottom plate 1, one end of the limit pin 21, which is far away from the top plate 20, is rotatably connected to a rotating block 22, a second through hole 23 is formed in the top of the bottom plate 1, the second through hole 23 is a rectangular hole, the length of the second through hole 23 is greater than that of the rotating block 22, and the width of the second through hole 23 is smaller than that of the rotating block 22. After the user fixes the drawing for the construction engineering, the user turns over the top plate 20 and penetrates the limiting pin 21 and the rotating block 22 through the second through hole 23 to the bottom plate 1. At the bottom of the bottom plate 1, a user rotates the rotating block 22 by 90 degrees, at this time, the length of the rotating block 22 is greater than the width of the second through hole 23, the rotating block 22 cannot exit from the second through hole 23, and the effect of limiting the top plate 20 is achieved.

The working principle of the utility model is as follows: when the user needs to clamp the drawing for the constructional engineering, firstly, the user pulls the movable cross rod 17, the movable cross rod 17 drives the second movable rod 16 and the upper clamping plate 15 to move upwards, and the upper clamping plate 15 and the lower clamping plate 4 are separated. The user places the construction drawing to be clamped between the upper clamping plate 15 and the lower clamping plate 4. After the placement is completed, the user loosens the movable cross rod 17, the upper clamping plate 15 moves towards the direction close to the lower clamping plate 4 under the action of the tensile force of the spring 14, meanwhile, the first rotating rod 7 and the second rotating rod 9 rotate, and the first rotating rod 7 pushes the sliding block 12 to slide along the length direction of the sliding groove 11.

After the fixing of the construction drawing is completed, the user turns over the top plate 20 to cover the construction drawing. The user runs through in bottom plate 1 through second through-hole 23 with spacer pin 21 and turning block 22, and later, the user is rotatory 90 degrees with the turning block to it is fixed with roof 20, realize for the spacing effect of roof 20, thereby convenient to use person carries whole fixation clamp.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a paper fixation clamp for building engineering review, its characterized in that, includes mounting panel (5), goes up grip block (15) and lower grip block (4), it sets up with lower grip block (4) longitudinal symmetry to go up grip block (15), mounting panel (5) are close to first installation axle (6) of lower grip block (4) one side fixedly connected with, first installation axle (6) outer peripheral face rotates and is connected with first dwang (7), grip block (4) are close to mounting panel (5) one side fixedly connected with second installation axle (8) down, second installation axle (8) outer peripheral face rotates and is connected with second dwang (9), first dwang (7) with the one end that second dwang (9) are close to each other rotates and is connected, it is close to mounting panel (5) one side fixedly connected with connecting plate (10) to go up grip block (15), connecting plate (10) bottom is provided with coupling mechanism (24) that are used for connecting first pivot pole (7) and connecting plate (10), mounting panel (5) are close to connecting plate (10) one side fixedly connected with connecting block (18), connecting block (18) top fixedly connected with spring (14), spring (14) top and connecting plate (10) bottom fixed connection, the maximum stroke of spring (14) is greater than the length of first pivot pole (7).

2. The paper fixing clamp for building engineering review as claimed in claim 1, wherein the connecting mechanism (24) comprises a sliding groove (11) formed in the bottom of the connecting plate (10), the connecting plate (10) is connected with a sliding block (12) in a sliding mode through the sliding groove (11) along the length direction of the sliding groove (11), and the bottom of the sliding block (12) is hinged to the first rotating rod (7).

3. The paper fixing clamp for building engineering review as claimed in claim 1, wherein a telescopic rod (13) is fixedly connected to the bottom of the connecting plate (10), the telescopic rod (13) penetrates through the spring (14), and the bottom of the telescopic rod (13) is fixedly connected with the connecting block (18).

4. The paper fixing clamp for building engineering review as claimed in claim 1, wherein a first through hole (2) is formed in the bottom of the lower clamping plate (4), the lower clamping plate (4) is connected with a first moving rod (3) through the first through hole (2) in a sliding manner along the vertical direction, a bottom plate (1) is fixedly connected to the bottom of the mounting plate (5), and the bottom plate (1) is fixedly connected with the first moving rod (3).

5. The paper fixing clamp for building engineering review as claimed in claim 1, wherein two second moving rods (16) are fixedly connected to the top of the upper clamping plate (15), and a moving cross bar (17) is fixedly connected between the two second moving rods (16).

6. The paper fixing clamp for the building engineering review as claimed in claim 4, wherein a baffle (19) is hinged to the top of the bottom plate (1), a top plate (20) is hinged to the top of the baffle (19), a limiting pin (21) is rotatably connected to the bottom of the top plate (20), and a second through hole (23) is formed in the top of the bottom plate (1).

7. The paper fixing clamp for building engineering review as claimed in claim 6, wherein one end of the limiting pin (21) close to the bottom plate (1) is rotatably connected with a rotating block (22), the length of the rotating block (22) is less than that of the second through hole (23), and the length of the rotating block (22) is greater than the width of the second through hole (23).