CN211181229U - Paper spreading device for construction drawing evaluation budget - Google Patents
Paper spreading device for construction drawing evaluation budget Download PDFInfo
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- CN211181229U CN211181229U CN201922002772.XU CN201922002772U CN211181229U CN 211181229 U CN211181229 U CN 211181229U CN 201922002772 U CN201922002772 U CN 201922002772U CN 211181229 U CN211181229 U CN 211181229U
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Abstract
The utility model discloses a construction drawing evaluation budget chart paper spreading device, the on-line screen storage device comprises a base, fixed welding has the installation pole on the base, be provided with first slot on the top surface of installation pole, sliding connection has the slide bar in the first slot, threaded connection has locking screw on the lateral wall of installation pole, vertical equidistance is provided with a plurality of screw holes on the slide bar, locking screw's end threaded connection on the slide bar rather than in the corresponding screw hole, the top of slide bar articulates through locking bolt has the connecting rod, fixed welding has the installation piece on the connecting rod, be provided with the second slot on the right surface of installation piece, it has the inserted block to peg graft through the joint mechanism of angle settings such as two at least in the second slot. The utility model discloses can realize the regulation to the height of drawing and viewing angle, facilitate the use, make things convenient for the dismouting of panel, be convenient for carry out exclusive use after taking off the panel or be convenient for change different panels as required.
Description
Technical Field
The utility model relates to an ideological and political theory teaching technical field specifically is a construction drawing is reviewed budget and is spread device with chart.
Background
The construction drawing review budget refers to the review of the construction drawing related to public interests, public safety and mandatory engineering construction standards by a construction drawing review organization identified by a construction competent department according to related laws and regulations.
The construction drawing that adopts at present assesses budget and uses paper spreading device all installs in fixed position generally, is not convenient for adjust, and panel and leg joint together, can not take off exclusive use or change, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction drawing evaluation budgets uses chart spreading device can realize the height of drawing and viewing angle's regulation, facilitates the use, makes things convenient for the dismouting of panel, is convenient for take off the back with the panel and carries out exclusive use or be convenient for change different panels as required to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a paper spreading device for construction drawing evaluation budget comprises a base, wherein a mounting rod is fixedly welded on the base, a first slot is formed in the top surface of the mounting rod, a sliding rod is connected in the first slot in a sliding mode, a locking screw rod is connected to the side wall of the mounting rod in a threaded mode, a plurality of threaded holes are longitudinally and equidistantly formed in the sliding rod, the end of the locking screw rod is connected to the corresponding threaded hole in the sliding rod in a threaded mode, the top end of the sliding rod is hinged to a connecting rod through a locking bolt, and a mounting block is fixedly welded on the connecting rod;
the right surface of the mounting block is provided with a second slot, the second slot is internally inserted with an insertion block through at least two clamping mechanisms which are arranged at equal angles, and the insertion block is fixedly welded with a display board.
Preferably, a balancing weight is arranged inside the base and is a cast iron block.
Preferably, the clamping mechanism includes sleeve pipe, spring, ball and draw-in groove, the embedded installation of sleeve pipe is on the cell wall of second slot, spring and ball all set up in sheathed tube hole, the both ends of spring are supported respectively and are ended on sheathed tube inner wall and ball, the draw-in groove is seted up on the outer disc of inserted block, one side that the spring was kept away from to the ball is supported and is ended on the cell wall of draw-in groove.
Preferably, the diameter of the outlet of the sleeve is smaller than the diameter of the balls.
Preferably, the top of panel is provided with the mount, the joint has the baton on the mount.
Preferably, a handle is fixedly installed at the top end of the display board.
Preferably, the display board is a hollow magnetic metal plate, and the display board is magnetically connected with at least four magnet blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the height of the display board can be adjusted through the mutual matching of the sliding rod and the first slot in the mounting rod, the angle of the display board can be adjusted through the matching of the connecting rod and the sliding rod, and therefore the height and the viewing angle of a drawing can be adjusted, and the display board is convenient to use;
2. the inserted block passes through the latch mechanism and pegs graft in the second slot, makes things convenient for the dismouting of panel, is convenient for take off the panel after carry out exclusive use or be convenient for change different panels as required.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the connection between the mounting block and the insertion block of the present invention;
fig. 4 is a schematic cross-sectional view of the base of the present invention;
FIG. 5 is a schematic view of the connection between the mounting rod and the slide rod of the present invention;
fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a base; 2. mounting a rod; 3. a first slot; 4. a slide bar; 5. locking the screw rod; 6. a threaded hole; 7. mounting blocks; 8. a second slot; 9. a clamping mechanism; 91. a sleeve; 92. a spring; 93. a ball bearing; 94. a card slot; 10. inserting a block; 11. exhibition boards; 12. a balancing weight; 13. a fixed mount; 14. a baton; 15. a handle; 16. a magnet block; 17. locking the bolt; 18. a connecting rod.
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.
Referring to fig. 1-6, the present invention provides a technical solution:
a paper spreading device for construction drawing evaluation budget comprises a base 1, wherein a balancing weight 12 is arranged inside the base 1, the balancing weight 12 is an iron casting block, the weight of the base 1 is increased, the device is more stable, an installation rod 2 is fixedly welded on the base 1, a first slot 3 is arranged on the top surface of the installation rod 2, a sliding rod 4 is slidably connected in the first slot 3, a locking screw 5 is in threaded connection with the side wall of the installation rod 2, a plurality of threaded holes 6 are longitudinally and equidistantly arranged on the sliding rod 4, the end of the locking screw 5 is in threaded connection with the corresponding threaded hole 6 on the sliding rod 4, the top end of the sliding rod 4 is hinged with a connecting rod 18 through a locking bolt 17, an installation block 7 is fixedly welded on the connecting rod 18, the height of a display board 11 can be adjusted through the mutual matching of the sliding rod 4 and the slot 3 in the installation rod 2, and through the matching, the angle of adjustable panel 11, and then realize the height of drawing and the regulation of viewing angle, facilitate the use.
Install and be provided with second slot 8 on the right side of piece 7 on the surface, it has inserted block 10 to peg graft through the latch mechanism 9 of angle settings such as two at least in the second slot 8, fixed welding has panel 11 on inserted block 10, the top of panel 11 is provided with mount 13, the joint has baton 14 on mount 13, conveniently use baton 14 to point the drawing after spreading, the top fixed mounting of panel 11 has handle 15, panel 11 conveniently takes, panel 11 is hollow magnetic metal board, magnetism is connected with four at least magnet pieces 16 on panel 11, can fix the drawing after spreading on panel 11, inserted block 10 pegs graft in second slot 8 through latch mechanism 9, make things convenient for the dismouting of panel 11, be convenient for use alone or be convenient for change different panel 11 as required after taking off panel 11.
The clamping mechanism 9 comprises a sleeve 91, a spring 92, a ball 93 and a clamping groove 94, the sleeve 91 is embedded and installed on the groove wall of the second slot 8, the spring 92 and the ball 93 are both arranged in the tube hole of the sleeve 91, two ends of the spring 92 respectively abut against the inner wall of the sleeve 91 and the ball 93, the clamping groove 94 is formed in the outer circular surface of the insert block 10, one side, far away from the spring 92, of the ball 93 abuts against the groove wall of the clamping groove 94, the ball 93 abuts against the clamping groove 94 under the elastic force of the spring 92 to play a good limiting role, the diameter of the outlet of the sleeve 91 is smaller than that of the ball 93, and the situation that the insert block 10 is inserted into the second slot 8 due to the fact that the ball 93 is completely separated from the tube hole of the.
The working principle is as follows: during the use, with paper spreading on panel 11, as required, through sliding rod 4 and through locking screw 5 locking, adjustable panel 11's height, through adjusting connecting rod 18's angle and through locking bolt 17 locking, adjust suitable height and viewing angle with paper, when panel 11 need take off exclusive use or need change different panel 11, directly hold panel 11 and pull with strength, can make in inserted block 10 break away from second slot 8, will take off panel 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a construction drawing evaluation budget uses paper spreading device, includes base (1), its characterized in that: the base (1) is fixedly welded with an installation rod (2), a first slot (3) is formed in the top surface of the installation rod (2), a sliding rod (4) is connected to the first slot (3) in a sliding mode, a locking screw rod (5) is connected to the side wall of the installation rod (2) in a threaded mode, a plurality of threaded holes (6) are longitudinally arranged on the sliding rod (4) at equal intervals, the end of the locking screw rod (5) is connected to the sliding rod (4) in the threaded hole (6) corresponding to the end of the locking screw rod, the top end of the sliding rod (4) is hinged to a connecting rod (18) through a locking bolt (17), and an installation block (7) is fixedly welded to the connecting rod (18);
the right surface of the mounting block (7) is provided with a second slot (8), an inserting block (10) is inserted into the second slot (8) through at least two clamping mechanisms (9) which are arranged at equal angles, and a display board (11) is fixedly welded on the inserting block (10).
2. The drawing spreading device for construction drawing evaluation budget of claim 1, wherein: a balancing weight (12) is arranged inside the base (1), and the balancing weight (12) is a cast iron block.
3. The drawing spreading device for construction drawing evaluation budget of claim 1, wherein: clamping mechanism (9) are including sleeve pipe (91), spring (92), ball (93) and draw-in groove (94), embedded the installing on the cell wall of second slot (8) of sleeve pipe (91), spring (92) and ball (93) all set up in the tube hole of sleeve pipe (91), the both ends of spring (92) are supported respectively and are ended on the inner wall and ball (93) of sleeve pipe (91), draw-in groove (94) are seted up on the outer disc of inserted block (10), one side that spring (92) were kept away from in ball (93) is supported and is ended on the cell wall of draw-in groove (94).
4. The drawing spreading device for construction drawing evaluation budget of claim 3, wherein: the diameter of the outlet of the sleeve (91) is smaller than that of the ball (93).
5. The drawing spreading device for construction drawing evaluation budget of claim 1, wherein: the top of panel (11) is provided with mount (13), joint has baton (14) on mount (13).
6. The drawing spreading device for construction drawing evaluation budget of claim 1, wherein: the top end of the display board (11) is fixedly provided with a handle (15).
7. The drawing spreading device for construction drawing evaluation budget of claim 1, wherein: the display board (11) is a hollow magnetic metal plate, and at least four magnet blocks (16) are magnetically connected to the display board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002772.XU CN211181229U (en) | 2019-11-19 | 2019-11-19 | Paper spreading device for construction drawing evaluation budget |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002772.XU CN211181229U (en) | 2019-11-19 | 2019-11-19 | Paper spreading device for construction drawing evaluation budget |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211181229U true CN211181229U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922002772.XU Active CN211181229U (en) | 2019-11-19 | 2019-11-19 | Paper spreading device for construction drawing evaluation budget |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211181229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370573A (en) * | 2022-01-12 | 2022-04-19 | 安徽庆宇光电科技有限公司 | Calibration piece fixing mechanism and tail gas analyzer thereof |
-
2019
- 2019-11-19 CN CN201922002772.XU patent/CN211181229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370573A (en) * | 2022-01-12 | 2022-04-19 | 安徽庆宇光电科技有限公司 | Calibration piece fixing mechanism and tail gas analyzer thereof |
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