CN215722075U - Building engineering cost presentation device - Google Patents
Building engineering cost presentation device Download PDFInfo
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- CN215722075U CN215722075U CN202122135923.6U CN202122135923U CN215722075U CN 215722075 U CN215722075 U CN 215722075U CN 202122135923 U CN202122135923 U CN 202122135923U CN 215722075 U CN215722075 U CN 215722075U
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Abstract
The utility model relates to the technical field of engineering cost demonstration, in particular to a construction engineering cost demonstration device, which comprises a folding box, wherein a rotary positioning mechanism is arranged on the folding box, the rotary positioning mechanism comprises a rotating rod which is rotatably connected with the inner walls of the two sides of the folding box, a U-shaped block is fixedly connected with one end of the rotating rod, a ring sleeve is movably sleeved and connected on the rotating rod, an L-shaped positioning rod is fixedly connected with the cylindrical outer side wall of the ring sleeve, a plurality of positioning holes are uniformly formed in the two sides of the folding box by taking the rotating rod as the circle center, and one end of the L-shaped positioning rod is positioned in one of the positioning holes, the device can be folded, and is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of engineering cost demonstration, in particular to a construction engineering cost demonstration device.
Background
The construction cost is the total cost for some project construction, and the core content is investment estimation, design approximation, correction approximation, construction drawing budget, project settlement, completion settlement and the like, and the main task of the construction cost is to calculate the direct fee, enterprise management fee, measure fee, standard fee, profit, tax and the like contained in the project according to drawing, quota and list specification.
In the prior art, the following problems exist:
(1) the structure of current common folding shape building engineering cost presentation device is comparatively single, and the function is less, is not convenient for use on the spot, and the limitation is great, can't reach anticipated demonstration effect.
(2) In the using process, the demonstration can be displayed only in a fixed direction, so that more people cannot see the demonstration content clearly, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a construction cost demonstration device to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a building engineering cost presentation device, including the folding box, install rotational positioning mechanism on the folding box, rotational positioning mechanism includes that the both sides inner wall of folding box all rotates and is connected with the dwang, the one end fixedly connected with U-shaped piece of dwang, the activity cup joints on the dwang and is connected with the ring cover, the cylinder lateral wall fixedly connected with L shape locating lever of ring cover, the both sides of folding box use the dwang evenly to have seted up a plurality of locating holes as the centre of a circle, the one end of L shape locating lever is located one of them locating hole, the extrusion spring has been cup jointed on the dwang, the both ends of extrusion spring respectively with ring cover and U-shaped piece fixed connection, install the rotation folding assembly on the U-shaped piece.
Preferably, the inner wall that the folding assembly that rotates includes two U-shaped blocks all rotates and is connected with the folding rod, and the one end of two folding rods rotates and is connected with the installation piece, and one side fixedly connected with cylinder pole of installation piece has slided to cup joint the slip ring on the cylinder pole, and the cylinder lateral wall of slip ring rotates and is connected with two connecting rods, and the one end of two connecting rods all rotates and is connected with the fixed block, one side of two fixed blocks respectively with two folding rod fixed connection, install on the installation piece and rotate the damping unit.
Preferably, the rotary damping unit comprises a cylindrical sleeve fixedly connected to the bottom of the installation block, the bottom of the cylindrical sleeve is rotatably connected with an L-shaped rotating block, one end of the L-shaped rotating block is fixedly connected with a U-shaped fixing seat, one side of the U-shaped fixing seat is fixedly connected with a fixing cylinder, an extrusion cylinder is sleeved on the fixing cylinder, one end of the extrusion cylinder is fixedly connected with an arc-shaped damping block, the inner arc wall of the arc-shaped damping block is attached to the cylindrical sleeve, and a clamping element is installed on the U-shaped fixing seat.
Preferably, the fixed cylinder is sleeved with a damping spring, and two ends of the damping spring are respectively and fixedly connected with the U-shaped fixed seat and the extrusion cylinder.
Preferably, the clamping element comprises a threaded hole formed in the inner wall of the top of the U-shaped fixed seat, and a threaded rod is screwed in the threaded hole of the U-shaped fixed seat.
Preferably, the method comprises the following steps; the bottom of threaded rod is rotated and is connected with the gasket, and the gasket shape is circular setting.
Preferably, one of the folding boxes is fixedly connected with a cylindrical block, a U-shaped clamping rod is movably sleeved on the cylindrical block, a fixing groove is formed in the top of the other folding box, and one end of the U-shaped clamping rod is located in the fixing groove.
The utility model provides a construction cost demonstration device through improvement, compared with the prior art, the construction cost demonstration device has the following improvements and advantages:
one is as follows: when the folding box needs to be folded, the folding box is rotated to drive the rotating rod and the U-shaped block to rotate, so that the folding rods rotate on the U-shaped block and are close to each other, the two folding rods rotate to drive the two fixing blocks to rotate and the two connecting rods rotate and are close to each other, the two connecting rods rotate to drive the sliding ring to slide on the cylindrical rod and to be far away from the mounting block until the folding box is closed, otherwise, the folding box is opened, the folding device can be folded, is convenient to carry, and can only be displayed in a specific environment;
the second step is as follows: when the rotating device is needed, the folding box is rotated to drive the mounting block to rotate, the mounting block rotates to drive the cylindrical sleeve to rotate, so that the cylindrical sleeve rotates on the L-shaped rotating block, under the elastic action of the damping spring, the damping spring can drive the extrusion cylinder and the arc-shaped damping block to extrude the cylindrical sleeve to generate strong friction force, the cylindrical sleeve is damped, the rotated position can be fixed, and the cylindrical sleeve is convenient to watch.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention at A in FIG. 1;
FIG. 3 is a perspective view of the rotating folding assembly of the present invention;
FIG. 4 is a schematic perspective view of the rotational damping unit of the present invention;
description of reference numerals:
1. folding the box; 101. rotating the rod; 102. a circular ring sleeve; 103. an L-shaped positioning rod; 104. positioning holes; 105. a U-shaped block; 106. a compression spring; 2. a folding bar; 201. mounting blocks; 202. a cylindrical rod; 203. a slip ring; 204. a connecting rod; 205. a fixed block; 3. a cylindrical sleeve; 301. an L-shaped turning block; 302. a U-shaped fixed seat; 303. fixing the cylinder; 304. a damping spring; 305. extruding the cylinder; 306. an arc-shaped damping block; 307. a threaded rod; 308. a gasket; 4. a cylindrical block; 401. u-shaped clamping rod.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The utility model provides a construction cost demonstration device through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-4, a construction engineering cost presentation device, including folding box 1, install the rotational positioning mechanism on folding box 1, the rotational positioning mechanism includes that folding box 1's both sides inner wall all rotates and is connected with dwang 101, the one end fixedly connected with U-shaped piece 105 of dwang 101, the activity cup joints on the dwang 101 and is connected with ring cover 102, the cylinder lateral wall fixedly connected with L shape locating lever 103 of ring cover 102, a plurality of locating holes 104 have all evenly been seted up as the centre of a circle to folding box 1's both sides using dwang 101, the one end of L shape locating lever 103 is located one of them locating hole 104, extrusion spring 106 has been cup jointed on the dwang 101, the both ends of extrusion spring 106 respectively with ring cover 102 and U-shaped piece 105 fixed connection, install the rotation folding assembly on the U-shaped piece 105.
By means of the structure, through the arrangement of the rotating positioning mechanism, when the angle needs to be adjusted, the rotating folding box 1 rotates on the rotating rod 101, and under the action of the extrusion spring 106, the L-shaped positioning rod 103 moves in the positioning hole 104, so that the angle of any adjusting device is adjusted.
Further, the inner wall that the folding assembly that rotates includes two U-shaped blocks 105 all rotates and is connected with folding rod 2, the one end of two folding rod 2 rotates and is connected with installation piece 201, one side fixedly connected with cylinder pole 202 of installation piece 201, the slip ring 203 has been cup jointed in the slip on cylinder pole 202, the cylinder lateral wall of slip ring 203 rotates and is connected with two connecting rods 204, the one end of two connecting rods 204 all rotates and is connected with fixed block 205, one side of two fixed blocks 205 respectively with two folding rod 2 fixed connection, install on the installation piece 201 and rotate the damping unit.
Borrow by above-mentioned structure, through the setting of rotating folding assembly, can open folding box 1 and close, realized that the device can fold, and then portable.
Further, the rotation damping unit includes cylinder sleeve 3 of fixed connection in installation piece 201 bottom, cylinder sleeve 3's bottom is rotated and is connected with L shape turning block 301, L shape turning block 301's one end fixedly connected with U-shaped fixing base 302, one side fixedly connected with fixation cylinder 303 of U-shaped fixing base 302, extrusion cylinder 305 has been cup jointed on the fixation cylinder 303, extrusion cylinder 305's one end fixedly connected with arc damping piece 306, the interior arc wall and the cylinder sleeve 3 of arc damping piece 306 laminate mutually, install clamping element on the U-shaped fixing base 302.
Borrow by above-mentioned structure, through the setting of rotating damping unit, under the effect of arc damping piece 306, realized carrying out the damping to cylinder sleeve pipe 3, and then can rotate the device wantonly, be convenient for watch.
Furthermore, a damping spring 304 is sleeved on the fixed cylinder 303, and two ends of the damping spring 304 are respectively and fixedly connected with the U-shaped fixed seat 302 and the extrusion cylinder 305.
By means of the structure, the damping effect of the arc-shaped damping block 306 can be enhanced under the elastic force action of the damping spring 304 through the arrangement of the damping spring 304.
Further, the clamping element includes a threaded hole opened on the inner wall of the top of the U-shaped fixing base 302, and a threaded rod 307 is threaded in the threaded hole of the U-shaped fixing base 302.
By means of the structure, the U-shaped fixed seat 302 is clamped on a table top through the arrangement of the clamping element, the threaded rod 307 is rotated to be in contact with the table top, and the device can be fixed.
Further, a washer 308 is rotatably connected to the bottom end of the threaded rod 307, and the washer 308 is circular in shape.
By means of the structure, the anti-skidding effect is effectively achieved through the arrangement of the gasket 308, and the device can be fixed more stably.
Further, the top of one of the folding boxes 1 is fixedly connected with a cylindrical block 4, a U-shaped clamping rod 401 is movably sleeved on the cylindrical block 4, a fixing groove is formed in the top of the other folding box 1, and one end of the U-shaped clamping rod 401 is located in the fixing groove.
By means of the structure, the U-shaped clamping rod 401 is arranged, the folding box 1 to be opened is fixed, and the device can be kept in an opened state.
The working principle is as follows: when needs are folding, it drives dwang 101 to rotate folding box 1, U-shaped piece 105 rotates, make folding rod 2 rotate and be close to each other on U-shaped piece 105, two folding rod 2 rotate and drive two fixed block 205 rotations and two connecting rods 204 rotate and be close to each other, two connecting rods 204 rotate and drive slip ring 203 and slide and keep away from installation piece 201 on cylinder pole 202, close until folding box 1, otherwise open folding box 1 can, it can fold to have realized the device, and then portable.
When in use needs a rotating device, the rotating folding box 1 drives the installation block 201 to rotate, the installation block 201 rotates to drive the cylindrical sleeve 3 to rotate, so that the cylindrical sleeve 3 rotates on the L-shaped rotating block 301, under the action of the elastic force of the damping spring 304, the damping spring 304 can drive the extrusion cylinder 305 and the arc-shaped damping block 306 to generate strong friction force on the cylindrical sleeve 3, damping on the cylindrical sleeve 3 is realized, and further, the rotating device can be rotated randomly, and viewing is convenient.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a building engineering cost presentation device, includes folding box (1), its characterized in that: install on folding box (1) and rotate positioning mechanism, it all rotates to be connected with dwang (101) to rotate positioning mechanism including the both sides inner wall of folding box (1), the one end fixedly connected with U-shaped piece (105) of dwang (101), the activity cup joints on dwang (101) and is connected with ring cover (102), the cylinder lateral wall fixedly connected with L shape locating lever (103) of ring cover (102), the both sides of folding box (1) use dwang (101) evenly to have seted up a plurality of locating holes (104) as the centre of a circle, the one end of L shape locating lever (103) is located one of them locating hole (104), extrusion spring (106) have been cup jointed on dwang (101), the both ends of extrusion spring (106) respectively with ring cover (102) and U-shaped piece (105) fixed connection, install on U-shaped piece (105) and rotate folding assembly.
2. A construction cost demonstration apparatus according to claim 1, wherein: the inner wall that the folding subassembly that rotates includes two U-shaped piece (105) all rotates and is connected with folding rod (2), the one end of two folding rod (2) is rotated and is connected with installation piece (201), one side fixedly connected with cylinder pole (202) of installation piece (201), slip has cup jointed slip ring (203) on cylinder pole (202), the cylinder lateral wall of slip ring (203) rotates and is connected with two connecting rods (204), the one end of two connecting rods (204) all rotates and is connected with fixed block (205), one side of two fixed blocks (205) respectively with two folding rod (2) fixed connection, install on installation piece (201) and rotate the damping unit.
3. A construction cost demonstration apparatus according to claim 2 wherein: the rotary damping unit comprises a cylindrical sleeve (3) fixedly connected to the bottom of an installation block (201), the bottom end of the cylindrical sleeve (3) is rotatably connected with an L-shaped rotating block (301), one end of the L-shaped rotating block (301) is fixedly connected with a U-shaped fixed seat (302), one side of the U-shaped fixed seat (302) is fixedly connected with a fixed cylinder (303), an extrusion cylinder (305) is sleeved on the fixed cylinder (303), one end of the extrusion cylinder (305) is fixedly connected with an arc-shaped damping block (306), the inner arc wall of the arc-shaped damping block (306) is attached to the cylindrical sleeve (3), and a clamping element is installed on the U-shaped fixed seat (302).
4. A construction cost demonstration apparatus according to claim 3 wherein: the fixed cylinder (303) is sleeved with a damping spring (304), and two ends of the damping spring (304) are respectively and fixedly connected with the U-shaped fixed seat (302) and the extrusion cylinder (305).
5. A construction cost demonstration apparatus according to claim 3 wherein: the clamping element comprises a threaded hole formed in the inner wall of the top of the U-shaped fixed seat (302), and a threaded rod (307) is screwed in the threaded hole of the U-shaped fixed seat (302).
6. A construction cost demonstration apparatus according to claim 5 wherein: the bottom end of the threaded rod (307) is rotatably connected with a gasket (308), and the gasket (308) is circular.
7. A construction cost demonstration apparatus according to claim 1, wherein: the top of one of the folding boxes (1) is fixedly connected with a cylindrical block (4), a U-shaped clamping rod (401) is movably sleeved on the cylindrical block (4), a fixing groove is formed in the top of the other folding box (1), and one end of the U-shaped clamping rod (401) is located in the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135923.6U CN215722075U (en) | 2021-09-06 | 2021-09-06 | Building engineering cost presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135923.6U CN215722075U (en) | 2021-09-06 | 2021-09-06 | Building engineering cost presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215722075U true CN215722075U (en) | 2022-02-01 |
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ID=80015042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135923.6U Active CN215722075U (en) | 2021-09-06 | 2021-09-06 | Building engineering cost presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215722075U (en) |
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2021
- 2021-09-06 CN CN202122135923.6U patent/CN215722075U/en active Active
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