CN219408732U

CN219408732U - Portable section of thick bamboo of construction drawing

Info

Publication number: CN219408732U
Application number: CN202320622651.9U
Authority: CN
Inventors: 杨旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-25
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of construction drawing drums, in particular to a portable drum for construction drawings. The utility model has the advantages that: through having set up rolling wind spring to and pivoted wind-up shaft, can be when using, direct pull sealed lid, with the fixed band expansion, pull out the drawing fixed on the fixed band surface through drawing fixing clip, when needs are observed, can directly pull out and look over, when needs are withdrawn, directly promote the spanner, make ratchet hook and ratchet break away from, under the rolling power of rolling wind spring, the fixed band automatic winding of pulling returns, make the drawing withdraw, the drawing expansion is looked over and is withdrawn efficiency, be convenient for look over at any time at the construction site at any time and accomodate, the practicality is improved, through having set up the fixed band, it is fixed to do not realize the drawing at the fixed band surface through the drawing fixing clip, after the rolling, the drawing outer wall is wrapped up by the fixed band, the protection effect to the drawing has been improved, the fixed band bears the drawing when the pull, the drawing is unstressed, improve the life of drawing.

Description

Portable section of thick bamboo of construction drawing

Technical Field

The utility model relates to the technical field of construction drawing drums, in particular to a portable drum for construction drawings.

Background

The construction drawing is a pattern showing the overall layout of engineering projects, the external shape, internal arrangement, structural construction, internal and external decoration, material construction, equipment, construction and other requirements of buildings and structures. Sometimes in order to contrast with the job site, need take the construction drawing to the job site, and job site environment is relatively poor, therefore, need portable section of thick bamboo accomodate the drawing, be convenient for protect the drawing simultaneously, the portable section of thick bamboo of design drawing is disclosed in China utility model CN217837946U, belong to the same field prior art of this application, this portable section of thick bamboo of design drawing is when the drawing is rolled up, utilize upper fixed strip and lower fixed strip to fix the one end of drawing, avoid the drawing to produce the fold in the rolling process, then utilize upper limit plate and lower limit plate to carry out spacingly in the drawing coiling process, stability when improving the drawing and rolling up, cooperate the snap circle to fix the drawing when accomplishing the coiling, the problem of the bending damage that probably appears in the drawing when coiling has effectively been avoided, and the problem of the second disorder appears after the coiling is avoided, but this portable section of thick bamboo of design drawing still has the following problem in the in-service use:

this portable section of thick bamboo of construction drawing adopts spool to add telescopic mode and accomodates the drawing, consequently, if expand the drawing at the job site and watch, need take off the sleeve, it is inconvenient to expand the drawing again, it is inconvenient to draw back the drawing in addition, still need manual the rolling, this is very impractical at the noisy job site of environment, when carrying out the construction again, often need timely expansion drawing observe the construction and the contrast degree of drawing, generally can carry out multiple expansion and closure, a portable section of thick bamboo of design drawing that prior art provided is not suitable for the job site and uses.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a portable construction drawing cartridge, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a portable construction drawing cylinder, which comprises a cylinder body, a winding shaft is rotatably connected at the center of the inner wall of the cylinder body, baffles are fixedly connected at both sides of the winding shaft, a winding coil spring is sleeved at one end of the winding shaft, the center of the winding coil spring is fixedly connected with the winding shaft, the outer side of the winding coil spring is fixedly connected with the inner wall of the cylinder body, a ratchet wheel is fixedly connected at one side of the winding shaft far away from the winding coil spring, a rotating shaft is rotatably connected at one side of the cylinder body near the ratchet wheel, a hook plate is fixedly connected at one end of the rotating shaft near the ratchet wheel, a ratchet hook is fixedly connected with a ratchet wheel, one end of the rotating shaft far away from the hook plate penetrates through one end of the outer wall of the cylinder body and is fixedly connected with a wrench, a fixing belt is fixedly connected to the surface winding of the winding shaft, a plurality of fixing strip holes are formed in the surface of the fixing belt, a plurality of drawing fixing cards are clamped at the inner wall of the fixing strip holes, and a sealing cover is fixedly connected at one end of the fixing belt far away from the winding shaft.

By the above-mentioned scheme preferred, one side fixedly connected with of barrel stretches out the flat pipe, stretch out the flat pipe and be linked together with the barrel inner wall, the width of fixed band is less than the length of stretching out the flat pipe, the fixed band passes out the outside of barrel through stretching out the flat pipe.

The technical effect achieved by adopting the scheme is as follows: through the guide of stretching out flat pipe, can make the fixed band directly pull out the barrel, be convenient for directly watch the drawing.

By any of the above schemes, preferably, the position of the sealing cover corresponds to the position of the flat tube, the size of the inner wall of the sealing cover is matched with the size of the outer wall of the flat tube, and the sealing cover is in interference fit with the outer wall of the flat tube.

The technical effect achieved by adopting the scheme is as follows: the flat pipe can be tightly covered and stretched out through the sealing cover, so that the sealing effect is improved, dust, moisture and the like are prevented from entering, and the protection effect is improved.

By the above-mentioned scheme preferred, the outer wall both ends of barrel keep away from the edge that stretches out flat pipe one side and jointly fixedly connected with braces, the length of braces is greater than the length of barrel, the braces is nylon meshbelt.

The technical effect achieved by adopting the scheme is as follows: so that the space between the braces and the cylinder body can be unfolded, and the braces are convenient to carry.

By the above-mentioned scheme preferred, reset coil spring has been cup jointed to the outer wall of pivot, reset coil spring's center and pivot fixed connection, reset coil spring's outer lane and the inner wall fixed connection of barrel.

The technical effect achieved by adopting the scheme is as follows: the rotating shaft can have rolling force by the rolling force of the reset coil spring, so that the ratchet hook can hook the ratchet wheel under the pushing of no external force.

By any of the above schemes, preferably, the width of the fixing belt is adapted to the distance between the two baffles, the fixing belt is made of flexible textile, and the lengths of the plurality of fixing strip-shaped holes are adapted to the length of the fixing belt.

The technical effect achieved by adopting the scheme is as follows: the fixable position is adapted to the length of the fixing band, and the fixable range is improved.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this portable section of thick bamboo of construction drawing is through having set up rolling wind spring to and pivoted wind-up shaft, can be when using, direct pull sealed lid is expanded the fixed band, thereby pull out the drawing of fixing at the fixed band surface through drawing fixing clip, when needs are observed, can directly pull out to look over, when needs are retrieved, directly promote the spanner, make ratchet hook and ratchet break away from, under the rolling power of rolling wind spring, the automatic rolling of pulling fixed band is returned, make the drawing withdraw simultaneously, thereby improved the drawing and expanded to look over and retrieve efficiency, be convenient for look over at any time at the job site and accomodate at any time, the practicality has been improved.

2. This portable section of thick bamboo of construction drawing, through having set up the fixed band, it is fixed to do not at the fixed band surface with the drawing through the drawing fixing clip, like this after the rolling, the drawing outer wall is wrapped up by the fixed band, has improved the protection effect to the drawing, and when the pull simultaneously, the fixed band bears to draw away, and the drawing is unstressed, improves the life of drawing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

fig. 4 is a schematic structural view of the fixing card of the present utility model.

In the figure: the device comprises a cylinder body 1, a flat extending pipe 2, a fixing belt 3, a fixing strip hole 4, a drawing fixing clamp 5, a sealing cover 6, a braces 7, a rolling shaft 8, a baffle 9, a rolling coil spring 10, a ratchet wheel 11, a wrench 12, a rotating shaft 13, a hook plate 14, a ratchet hook 15 and a reset coil spring 16.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

Embodiment one: as shown in fig. 1 to 4, a portable section of thick bamboo of construction drawing, it includes barrel 1, the center department of barrel 1 inner wall rotates and is connected with rolling axle 8, the equal fixedly connected with baffle 9 in both sides of rolling axle 8, rolling coil spring 10 has been cup jointed to the one end of rolling axle 8, rolling coil spring 10's center and rolling axle 8 fixed connection, rolling coil spring 10's the outside and the inner wall fixed connection of barrel 1, one side fixedly connected with ratchet 11 of rolling axle 8 keeping away from rolling coil spring 10, barrel 1 is close to ratchet 11's a side rotation and is connected with pivot 13, pivot 13 is close to ratchet 11's one end fixedly connected with hook plate 14, hook plate 14 is kept away from pivot 13's one end fixedly connected with ratchet hook 15, ratchet hook 15 and ratchet 11 joint, the one end that hook plate 14 was kept away from to pivot 13 runs through out barrel 1's one end and fixedly connected with spanner 12, rolling axle 8's surface rolling fixedly connected with fixed band 3, a plurality of fixed band 4 have been seted up on the surface of fixed band 3, a plurality of fixed band 4's inner wall joint has a plurality of drawing fixed cards 5, fixed band 3 keep away from rolling axle 8's one end fixedly connected with sealed lid 6.

As an alternative technical scheme of the utility model, one side of the cylinder body 1 is fixedly connected with the extended flat pipe 2, the extended flat pipe 2 is communicated with the inner wall of the cylinder body 1, the width of the fixing belt 3 is smaller than the length of the extended flat pipe 2, the fixing belt 3 penetrates out of the cylinder body 1 through the extended flat pipe 2, and the fixing belt 3 can be directly pulled out of the cylinder body 1 through the guidance of the extended flat pipe 2, so that the drawing is convenient to directly watch.

As an alternative technical scheme of the utility model, the position of the sealing cover 6 corresponds to the position of the flat tube 2, the size of the inner wall of the sealing cover 6 is matched with the size of the outer wall of the flat tube 2, the sealing cover 6 is in interference fit with the outer wall of the flat tube 2, the flat tube 2 can be tightly covered by the sealing cover 6, the sealing effect is improved, dust, moisture and the like are prevented from entering, and the protection effect is improved.

As an alternative technical scheme of the utility model, the two ends of the outer wall of the cylinder body 1 far away from the edge of one side extending out of the flat tube 2 are fixedly connected with the braces 7 together, the length of the braces 7 is larger than that of the cylinder body 1, and the braces 7 are nylon webbing, so that a space can be unfolded between the braces 7 and the cylinder body 1, and the braces are convenient to carry.

As an alternative technical scheme of the utility model, the outer wall of the rotating shaft 13 is sleeved with the reset coil spring 16, the center of the reset coil spring 16 is fixedly connected with the rotating shaft 13, the outer ring of the reset coil spring 16 is fixedly connected with the inner wall of the cylinder body 1, and the rotating shaft 13 can be provided with winding force through the winding force of the reset coil spring 16, so that the ratchet hook 15 can hook the ratchet 11 under the pushing of no external force.

As an alternative technical scheme of the utility model, the width of the fixing belt 3 is matched with the interval between the two baffle plates 9, the fixing belt 3 is made of flexible textile, and the lengths of the fixing strip-shaped holes 4 are matched with the length of the fixing belt 3, so that the fixable position is matched with the length of the fixing belt 3, and the fixable range is improved.

A portable section of thick bamboo of construction drawing, theory of operation is as follows:

1) When a drawing is required to be observed, the cylinder body 1 is held by one hand, the sealing cover 6 is pulled by the other hand, and the fixing belt 3 is pulled out, so that the drawing fixed on the surface of the fixing belt 3 through the drawing fixing card 5 is pulled out, and after the drawing is pulled out, the ratchet hook 15 is clamped with the ratchet wheel 11 to be fixed at the lower position;

2) When the drawing needs to be retracted, the spanner 12 is directly pushed to separate the ratchet hook 15 from the ratchet 11, the fixing belt 3 is pulled to be automatically rolled back under the rolling force of the rolling coil spring 10, meanwhile, the drawing is retracted, the drawing is pulled and seen at once, and the drawing is suitable for comparison production and viewing of construction drawings on a construction site.

To sum up, this portable section of thick bamboo of construction drawing, through having set up rolling coil spring 10, and pivoted reel 8, can be when using, direct pull sealed lid 6, with fixed band 3 expansion, thereby pull out the drawing fixed on the fixed band 3 surface through drawing fixing clip 5, when needs are observed, can directly pull out and look over, when needing to withdraw, directly promote spanner 12, make ratchet hook 15 and ratchet 11 break away from, the rolling power of rolling coil spring 10, pulling fixed band 3 automatic rolling returns, make the drawing withdraw simultaneously, thereby the efficiency of drawing expansion is looked over and is withdrawn, be convenient for look over at any time at the job site at any time and accomodate, the practicality is improved, the rethread has set up fixed band 3, be fixed at fixed band 3 surface through drawing fixing clip 5 with the drawing, like this after the rolling, the drawing outer wall is wrapped up by fixed band 3, the protection effect to the drawing has been improved, when simultaneously the pull out, fixed band 3 holds and pulls away, the drawing is not stressed, improve the life of drawing.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable section of thick bamboo of construction drawing which characterized in that: including barrel (1), the center department of barrel (1) inner wall rotates and is connected with rolling axle (8), the equal fixedly connected with baffle (9) in both sides of rolling axle (8), rolling coil spring (10) have been cup jointed to the one end of rolling axle (8), the center and the rolling axle (8) fixed connection of rolling coil spring (10), the outside and the inner wall fixed connection of barrel (1) of rolling coil spring (10), one side fixedly connected with ratchet (11) of rolling coil spring (10) are kept away from to rolling axle (8), a side rotation that barrel (1) is close to ratchet (11) is connected with pivot (13), one end fixedly connected with hook plate (14) that pivot (13) are close to ratchet (11), one end fixedly connected with thorn hook (15) that pivot (13) were kept away from, one end that hook plate (14) were kept away from to pivot (13) runs through the one end of barrel (1) outer wall and is fixedly connected with rolling spanner (12), one side rotation of rolling axle (8) is kept away from ratchet (11) is rotated and is connected with pivot (3), a plurality of strip-shaped inner wall (4) fixed orifices (4) are opened to a plurality of fixed surface connection strip-shaped (4), one end of the fixing belt (3) far away from the winding shaft (8) is fixedly connected with a sealing cover (6).

2. The portable cartridge of construction drawings according to claim 1, wherein: one side fixedly connected with of barrel (1) stretches out flat pipe (2), stretch out flat pipe (2) and be linked together with barrel (1) inner wall, the width of fixed band (3) is less than the length of stretching out flat pipe (2), outside that barrel (1) was worn out through stretching out flat pipe (2) in fixed band (3).

3. A construction drawing portable cartridge according to claim 2, wherein: the position of the sealing cover (6) corresponds to the position of the flat pipe (2), the size of the inner wall of the sealing cover (6) is matched with the size of the outer wall of the flat pipe (2), and the sealing cover (6) is in interference fit with the outer wall of the flat pipe (2).

4. A portable cartridge of construction drawings according to claim 3, wherein: the utility model discloses a barrel, including barrel (1), braces (7), nylon meshbelt, braces (7) are fixed connection jointly in the edge that stretches out flat pipe (2) one side was kept away from at barrel (1) outer wall both ends, the length of braces (7) is greater than the length of barrel (1), braces (7) are nylon meshbelt.

5. The portable construction drawing cartridge of claim 4, wherein: the outer wall of the rotating shaft (13) is sleeved with a reset coil spring (16), the center of the reset coil spring (16) is fixedly connected with the rotating shaft (13), and the outer ring of the reset coil spring (16) is fixedly connected with the inner wall of the cylinder body (1).

6. The portable construction drawing cartridge of claim 5, wherein: the width of the fixing band (3) is matched with the distance between the two baffles (9), the material of the fixing band (3) is flexible textile, and the lengths of the fixing strip-shaped holes (4) are matched with the lengths of the fixing band (3).