CN211984616U - Drawing fixing device for engineering cost - Google Patents
Drawing fixing device for engineering cost Download PDFInfo
- Publication number
- CN211984616U CN211984616U CN202020112056.7U CN202020112056U CN211984616U CN 211984616 U CN211984616 U CN 211984616U CN 202020112056 U CN202020112056 U CN 202020112056U CN 211984616 U CN211984616 U CN 211984616U
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- CN
- China
- Prior art keywords
- bracing piece
- connecting seat
- fixing device
- drawing fixing
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000002414 leg Anatomy 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model relates to a drawing fixing device for engineering cost, it includes the bracing piece, be provided with anchor clamps on the bracing piece, the bracing piece bottom is provided with folding base, folding base includes the connecting seat of sliding connection on the bracing piece, the connecting seat evenly is provided with three supporting legss of group along circumference, the supporting legs is articulated along vertical direction and connecting seat, the bottom of bracing piece articulates there is three groups and the connecting rod that the supporting legs one-to-one set up, the one end that the bracing piece was kept away from to the connecting rod is articulated with the supporting legs, be provided with the gliding stop device of restriction connecting seat on the. The utility model has the advantage of convenient carrying.
Description
Technical Field
The utility model belongs to the technical field of engineering cost is with office supplies's technique and specifically relates to a drawing fixing device for engineering cost is related to.
Background
The construction cost refers to the construction cost expected or actually paid in the construction period of the construction project, the construction cost budget can not leave the construction drawing, and the construction drawing is the basic basis of the construction cost budget. At present, due to the factors of large breadth, small font and the like of the drawing, the drawing cannot be fully unfolded on a construction site, and the use is inconvenient.
Chinese patent with publication number CN209499163U discloses and provides a drawing fixing device for engineering cost, which comprises a telescopic device, an upper clamp and a lower clamp, wherein the telescopic device comprises a first cylinder, a second cylinder, a driving motor and a threaded rod, and the drawing fixed on the upper clamp and the lower clamp is spread by adjusting the telescopic distance of the second cylinder relative to the first cylinder through the driving motor and the threaded rod.
The above prior art solutions have the following drawbacks: the fixing device in the scheme has the advantages that the weight of the parts such as the threaded rod of the driving motor is large, in addition, in order to prevent the fixing device from inclining, a base with a large area is required for supporting, and the fixing device is not convenient to carry to a construction site for use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a drawing fixing device for engineering cost has portable's advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
drawing fixing device for engineering cost, including the bracing piece, be provided with anchor clamps on the bracing piece, the bracing piece bottom is provided with folding base, folding base includes the connecting seat of sliding connection on the bracing piece, the connecting seat evenly is provided with three groups of supporting legss along circumference, the supporting legs is articulated along vertical direction and connecting seat, the bottom of bracing piece articulates there is three groups of connecting rods that set up with the supporting legs one-to-one, the one end that the bracing piece was kept away from to the connecting rod is articulated with the supporting legs, be provided with the gliding stop device of restriction connecting seat on the connecting seat.
Through adopting the above-mentioned technical scheme, anchor clamps carry out the centre gripping to the drawing, the bracing piece plays the supporting role to anchor clamps, folding base prevents that the bracing piece from taking place to heel, when transporting and carrying, folding base is in fold condition, the bracing piece bottom is kept away from to the connecting seat, the supporting legs is parallel with the bracing piece, the connecting rod is located the holding tank, the less portable of this kind of state occupation space, when needs use this fixing device, slide the connecting seat along the bracing piece to the direction of being close to the bracing piece bottom, the one end that the connecting seat was kept away from to the supporting legs is rotated to the direction of keeping away from the bracing piece, the connecting rod is rotatory along with it, three group's bracing pieces.
The utility model discloses further set up to: the limiting device comprises a limiting rod which is connected to the connecting seat in a sliding mode, and a limiting hole matched with the limiting rod is formed in the supporting rod.
Through adopting above-mentioned technical scheme, when needs fixed connection seat, the gag lever post slides, makes the gag lever post insert spacing downthehole, when needs sliding connection seat, extracts the gag lever post from spacing downthehole, and it is comparatively convenient to operate.
The utility model discloses further set up to: an extension spring is sleeved on the limiting rod, one end of the extension spring is fixed on the limiting rod, the other end of the extension spring is fixed on the connecting seat, and when the limiting rod is located in the limiting hole, the extension spring is in an initial state.
Through adopting above-mentioned technical scheme, when needs take out the gag lever post from spacing downthehole, can make extension spring extension, extension spring's elasticity makes the gag lever post butt at the bracing piece lateral wall, and when sliding connection seat, when making the gag lever post aim at spacing hole, the gag lever post gets into spacing hole under extension spring elastic action automatically, and it is more convenient to use.
The utility model discloses further set up to: and a stop block is arranged at one end of the limiting rod, which is far away from the supporting rod.
Through adopting above-mentioned technical scheme, when needs extract the gag lever post from spacing downthehole, need overcome extension spring's elasticity, can be convenient for exert oneself through the edge that grasps the dog with the hand, avoid the finger to skid on the gag lever post.
The utility model discloses further set up to: the clamp comprises an upper clamp plate and a lower clamp plate, wherein paper clamping grooves are formed in one opposite side of the upper clamp plate and one opposite side of the lower clamp plate respectively, and locking devices are arranged on the upper clamp plate and the lower clamp plate respectively.
Through adopting above-mentioned technical scheme, when installing picture paper on anchor clamps, at first with the joint of picture paper upper end in the card paper inslot, then through locking device locking, in the card paper inslot of lower plate is connected to the lower extreme joint of picture paper again after that, locking device on the locking lower plate can stabilize the centre gripping to the drawing, prevents the drawing landing.
The utility model discloses further set up to: locking device is including being the latch segment of T shape setting, the latch segment joint is in the one side of cardboard groove is kept away from to punch holder and lower plate, threaded connection has first locking bolt on the latch segment.
Through adopting above-mentioned technical scheme, when needs step up the drawing, loosen first lock nut soon, first lock nut tip extrudees the punch holder, and the card paper groove width of punch holder reduces in the time, presss from both sides tightly the drawing in the card paper groove, and it is better to press from both sides tight effect.
The utility model discloses further set up to: the utility model discloses a bracing piece, including bracing piece, punch holder, upper plate, telescopic link, upper plate, bracing piece, the telescopic link has been pegged graft to the bracing piece top, telescopic link and bracing piece sliding connection, the punch holder is fixed in the telescopic link and is kept away from the one end of bracing piece, threaded connection has the second locking bolt with telescopic link lateral wall butt on.
Through adopting above-mentioned technical scheme, can transfer the distance between punch holder and the lower plate through the slip telescopic link to in the drawing of the different width of centre gripping, simultaneously, when the transportation, slide the telescopic link to the direction that is close to the bracing piece, can further reduce the shared space of whole drawing fixing device, the portability is better.
The utility model discloses further set up to: and rubber pads are arranged on two sides of the card paper groove respectively.
Through adopting above-mentioned technical scheme, rubber pad coefficient of friction is great, makes when pressing from both sides tightly the drawing be difficult for following the roll-off in the card paper groove, and the rubber pad is comparatively soft simultaneously, can protect the drawing, avoids pressing from both sides to hinder the drawing.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the foldable base is transported and carried, the foldable base is in a folded state, the connecting seat is far away from the bottom end of the supporting rod, the supporting legs are parallel to the supporting rod, and the connecting rod is positioned in the accommodating groove, so that the foldable base occupies a small space and is convenient to carry;
2. the distance between the upper clamping plate and the lower clamping plate can be adjusted by sliding the telescopic rod, so that drawings with different widths can be clamped conveniently;
3. when the transportation, slide the telescopic link to the direction that is close to the bracing piece, can further reduce the shared space of whole drawing fixing device, the portability is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the folding base of FIG. 1;
FIG. 3 is a cross-sectional view of the connecting socket of FIG. 2;
fig. 4 is a partial structural view of the clip of fig. 1.
In the figure, 1, a support rod; 2. folding the base; 21. a connecting seat; 22. supporting legs; 23. a connecting rod; 3. a clamp; 31. an upper splint; 32. a lower splint; 4. a first hinge mount; 5. a first rotating shaft; 6. a second hinge mount; 7. a second rotating shaft; 8. a third hinge mount; 9. a third rotating shaft; 10. a limiting rod; 11. a limiting hole; 12. an extension spring; 13. a stopper; 14. a telescopic rod; 15. an upper jacket; 16. a lower jacket; 17. a second locking bolt; 18. a paper clamping groove; 19. a locking block; 20. a first locking bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a paper fixing device is used to engineering cost, including bracing piece 1, be provided with anchor clamps 3 on the bracing piece 1, bracing piece 1 bottom is provided with folding base 2, and bracing piece 1 is hollow cylindrical.
Referring to fig. 2 and 3, folding base 2 includes connecting seat 21 of sliding connection on bracing piece 1, and connecting seat 21 is the ring shape, and connecting seat 21 outer wall evenly is provided with three first articulated seats 4 of group along circumference, is provided with the first pivot 5 that the level set up on the first articulated seat 4, rotates in the pivot to be connected with supporting legs 22.
The bottom of bracing piece 1 evenly is fixed with three groups of articulated seats of second 6 along the circumferencial direction, be fixed with second pivot 7 on the articulated seat of second 6, it is connected with connecting rod 23 to rotate on the second pivot 7, be fixed with third articulated seat 8 on the supporting legs 22, be fixed with third pivot 9 on the third articulated seat 8, the one end and the third pivot 9 that bracing piece 1 was kept away from to connecting rod 23 rotate and are connected, when connecting seat 21 slided down along bracing piece 1, supporting legs 22 rotates around first pivot 5, make supporting legs 22 bottom to the direction removal of keeping away from bracing piece 1, three groups of supporting legs 22 constitute triangular supports, make bracing piece 1 can be vertical subaerial.
Be provided with the gliding stop device of restriction connecting seat 21 on connecting seat 21, stop device includes sliding connection gag lever post 10 on connecting seat 21, set up on bracing piece 1 with gag lever post 10 complex spacing hole 11, cup jointed extension spring 12 on gag lever post 10, extension spring 12 one end is fixed on gag lever post 10, the other end is fixed on connecting seat 21, when gag lever post 10 was located spacing hole 11, extension spring 12 was in initial condition.
One end of the limiting rod 10, which is far away from the supporting rod 1, is provided with a stop block 13 so as to facilitate the limiting rod 10 to be pulled out of the suspected hole by hand.
Referring to fig. 4, the clamp 3 includes an upper clamp plate 31 and a lower clamp plate 32, a telescopic rod 14 is inserted into the top end of the support rod 1, the telescopic rod 14 is connected with the support rod 1 in a sliding manner, one end of the telescopic rod 14, which is far away from the support rod 1, is fixed with an upper clamping sleeve 15, the upper clamp plate 31 is fixed on the upper clamping sleeve 15 through a bolt, the top end of the support rod 1 is fixed with a lower clamping sleeve 16, the lower clamp plate 32 is fixed on the lower clamping sleeve 16 through a bolt, and the support rod 1 is connected with a second locking bolt 17.
The upper clamping plate 31 and the lower clamping plate 32 are made of plastic materials, and rubber pads are arranged on two sides of the paper clamping groove 18 respectively.
The implementation principle of the embodiment is as follows: when transporting and carrying, folding base 2 is in fold condition, and 1 bottom of bracing piece is kept away from to connecting seat 21, and supporting legs 22 is parallel with bracing piece 1, and connecting rod 23 is located the holding tank, the less portable of this kind of state occupation space.
When needing to use this fixing device, slide connecting seat 21 along bracing piece 1 to the direction that is close to bracing piece 1 bottom, supporting legs 22 rotates around first pivot, makes supporting sole 22 end remove to the direction of keeping away from bracing piece 1, and three groups of supporting legs 22 constitute the triangle-shaped and support, make bracing piece 1 can be vertical subaerial, avoid bracing piece 1 to heel.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. Drawing fixing device for engineering cost, including bracing piece (1), be provided with anchor clamps (3) on bracing piece (1), bracing piece (1) bottom is provided with folding base (2), its characterized in that: folding base (2) include connecting seat (21) of sliding connection on bracing piece (1), connecting seat (21) evenly are provided with three supporting legss (22) of group along circumference, supporting legss (22) are articulated along vertical direction and connecting seat (21), the bottom of bracing piece (1) articulates there are connecting rod (23) of three groups and supporting legss (22) one-to-one setting, the one end that bracing piece (1) was kept away from in connecting rod (23) is articulated with supporting legss (22), be provided with the gliding stop device of restriction connecting seat (21) on connecting seat (21).
2. The construction cost drawing fixing device according to claim 1, characterized in that: the limiting device comprises a limiting rod (10) which is connected to the connecting seat (21) in a sliding mode, and a limiting hole (11) matched with the limiting rod (10) is formed in the supporting rod (1).
3. The construction cost drawing fixing device according to claim 2, characterized in that: extension spring (12) is sleeved on the limiting rod (10), one end of the extension spring (12) is fixed on the limiting rod (10), the other end of the extension spring is fixed on the connecting seat (21), and when the limiting rod (10) is located in the limiting hole (11), the extension spring (12) is in an initial state.
4. The construction cost drawing fixing device according to claim 3, characterized in that: and a stop block (13) is arranged at one end of the limiting rod (10) far away from the supporting rod (1).
5. The construction cost drawing fixing device according to claim 4, characterized in that: anchor clamps (3) include punch holder (31) and lower plate (32), cardboard groove (18) have been seted up respectively to punch holder (31) and the relative one side of lower plate (32), be provided with locking device on punch holder (31) and lower plate (32) respectively.
6. The construction cost drawing fixing device according to claim 5, characterized in that: locking device is including latch segment (19) that are T shape setting, one side in card paper groove (18) is kept away from in latch segment (19) joint punch holder (31) and lower plate (32), threaded connection has first locking bolt (20) on latch segment (19).
7. The construction cost drawing fixing device according to claim 6, characterized in that: the utility model discloses a bracing piece, including bracing piece (1), bracing piece, upper clamping plate (31), bracing piece (1), telescopic link (14) are pegged graft to the bracing piece (1) top, telescopic link (14) and bracing piece (1) sliding connection, the one end of keeping away from bracing piece (1) in telescopic link (14) is fixed in upper clamping plate (31), threaded connection has second locking bolt (17) with telescopic link (14) lateral wall butt on bracing piece (1).
8. The construction cost drawing fixing device according to claim 5, characterized in that: rubber pads are arranged on two sides of the paper clamping groove (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112056.7U CN211984616U (en) | 2020-01-17 | 2020-01-17 | Drawing fixing device for engineering cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112056.7U CN211984616U (en) | 2020-01-17 | 2020-01-17 | Drawing fixing device for engineering cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211984616U true CN211984616U (en) | 2020-11-24 |
Family
ID=73426106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112056.7U Expired - Fee Related CN211984616U (en) | 2020-01-17 | 2020-01-17 | Drawing fixing device for engineering cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211984616U (en) |
-
2020
- 2020-01-17 CN CN202020112056.7U patent/CN211984616U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |