CN211974596U - Building site protector - Google Patents
Building site protector Download PDFInfo
- Publication number
- CN211974596U CN211974596U CN201922128146.5U CN201922128146U CN211974596U CN 211974596 U CN211974596 U CN 211974596U CN 201922128146 U CN201922128146 U CN 201922128146U CN 211974596 U CN211974596 U CN 211974596U
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- China
- Prior art keywords
- slope angle
- telescopic rod
- rod piece
- ball
- adjusting
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- 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
Links
- 230000001012 protector Effects 0.000 title abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a building site protector, including height adjustment part and slope adjustment part, height adjustment part includes supporting legs, rotatory pedestal, rotatory axis body, telescopic rod spare and adjusting nut, slope adjustment part includes slope angle pedestal, slope angle screw rod, slope angle adjusting swivel nut and bulb subassembly; the utility model discloses a support column, including support column, telescopic rod piece, rotatory pedestal, adjusting nut, telescopic rod piece, rotatory pedestal is "T" style of calligraphy, telescopic rod piece is cylindrical screw rod, rotatory pedestal is established on the middle part surface of support, rotatory pedestal with rotatory axis body forms hinge structure, rotatory axis body is fixed a tip of telescopic rod piece, telescopic rod piece's the other end is established the inside of support column, adjusting nut with telescopic rod piece screw-thread fit, adjusting nut swing joint is in the bottom of support column.
Description
Technical Field
The utility model relates to a protector, more specifically the utility model discloses mainly relate to a building site protector.
Background
In town construction, building site is a more dangerous place to citizen, all can use the building site to enclose the fender in building site periphery usually, separate regional such as building site and road, comparatively common building site encloses the fender at present and fixes subaerial, but the fender that encloses of buildding temporarily is unset, only fixes through rope etc. easily fall, on the other hand, it encloses the fender to build in the place that has the slope, it is more difficult to fix, especially under windy weather, be a more serious danger hidden danger to pedestrian or vehicle.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a building site protector has the advantage that the slope was easily built.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a building site protector, including height adjustment part and slope adjustment part, height adjustment part includes supporting legs, rotatory pedestal, rotatory axis body, telescopic rod spare and adjusting nut, slope adjustment part includes slope angle pedestal, slope angle screw rod, slope angle adjusting swivel nut and bulb subassembly; the support leg is T-shaped, the telescopic rod piece is a cylindrical screw rod, the rotating base body is arranged on the outer surface of the middle part of the support leg, the rotating base body and the rotating shaft body form a hinge structure, the rotating shaft body is fixed at one end part of the telescopic rod piece, the other end of the telescopic rod piece is arranged in the support column, the adjusting nut is in threaded fit with the telescopic rod piece, and the adjusting nut is movably connected to the bottom of the support column; the slope angle pedestal is arranged on the supporting leg and is arranged on the same surface with the rotating pedestal, the slope angle pedestal and one end of the slope angle screw rod form a hinge structure, the other end of the slope angle screw rod is arranged at one end of the slope angle adjusting screw sleeve, the other end of the slope angle adjusting screw sleeve is provided with a ball head assembly, and the ball head assembly is arranged on the cylindrical surface of the telescopic rod piece.
When the enclosure is built, the height adjusting part and the gradient adjusting part are arranged at the bottom of the supporting column, the gradient adjusting part comprises supporting legs, a telescopic rod piece, an adjusting nut and the like, and through the thread matching between the telescopic rod piece and the adjusting nut, the extension length of the supporting foot can be adjusted to compensate for the height difference caused by the gradient, the gradient adjusting part consists of a ball head component, a gradient angle screw rod and a gradient angle adjusting screw sleeve, the ball head assembly is arranged at one end of the slope angle adjusting screw sleeve, so that the slope angle adjusting screw sleeve can axially rotate and rotate around the end part, the slope angle adjusting screw sleeve is matched with the slope angle screw rod through threads, the end part of the slope angle screw rod is arranged on the supporting leg in a hinge mode, the slope angle adjusting threaded sleeve is axially rotated to enable the slope angle screw rod to extend or contract, so that the inclination angles of the two ends of the supporting leg are adjusted, and the enclosure is suitable for building a slope land.
Preferably, the support column further comprises a bearing, an outer ring of the bearing is fixed at the bottom of the support column, and the adjusting nut is fixed on an inner ring of the bearing.
Because can produce relative rotation between adjusting nut and the support column, consequently establish the bearing in the bottom of support column, connect adjusting nut and support column through the bearing, make adjusting nut's rotation lighter.
Preferably, the ball head assembly comprises a ball seat and a ball body, the ball seat is fixed at the end of the slope angle adjusting threaded sleeve, the ball body is fixed on the cylindrical surface of the telescopic rod piece, and the ball body is arranged inside the ball seat.
The ball head assembly comprises a ball seat and a ball body, the ball body is installed in the ball seat, the slope angle adjusting nut connected with the ball seat can realize universal rotation, and the ball head assembly is small in size and convenient to install.
Preferably, the movable plane of the hinge structure formed by the slope angle seat body and the slope angle screw is parallel to the movable plane of the hinge structure formed by the rotating seat body and the rotating shaft.
Because there is relative rotation between supporting legs and the support column, consequently rotatory pedestal and rotatory axis body form the hinge, in order to increase the life of the device, two planes that two hinges rotate respectively and form require parallelly, and the tolerance value of the depth of parallelism is as little as possible.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the enclosure is built, the height adjusting part and the gradient adjusting part are arranged at the bottom of the supporting column, the gradient adjusting part comprises supporting legs, a telescopic rod piece, an adjusting nut and the like, and through the thread matching between the telescopic rod piece and the adjusting nut, the extension length of the supporting foot can be adjusted to compensate for the height difference caused by the gradient, the gradient adjusting part consists of a ball head component, a gradient angle screw rod and a gradient angle adjusting screw sleeve, the ball head assembly is arranged at one end of the slope angle adjusting screw sleeve, so that the slope angle adjusting screw sleeve can axially rotate and rotate around the end part, the slope angle adjusting screw sleeve is matched with the slope angle screw rod through threads, the end part of the slope angle screw rod is arranged on the supporting leg in a hinge mode, the slope angle adjusting screw sleeve is axially rotated to extend or retract the slope angle screw rod, so that the inclination angles of the two ends of the supporting leg are adjusted, and the enclosure is suitable for building a slope land;
2. because the adjusting nut and the supporting column can rotate relatively, the bearing is arranged at the bottom of the supporting column, and the adjusting nut and the supporting column are connected through the bearing, so that the adjusting nut can rotate more easily;
3. the ball head assembly comprises a ball seat and a ball body, the ball body is arranged in the ball seat, the slope angle adjusting nut connected with the ball seat can realize universal rotation, and the ball head assembly is small in size and convenient to install;
4. because there is relative rotation between supporting legs and the support column, consequently rotatory pedestal and rotatory axis body form the hinge, in order to increase the life of the device, two planes that two hinges rotate respectively and form require parallelly, and the tolerance value of the depth of parallelism is as little as possible.
Drawings
Fig. 1 is a schematic full-section view of a construction site protection device according to embodiments 1-4 of the present invention;
FIG. 2 is an enlarged partial view of the grade adjustment portion;
description of reference numerals:
10-a height adjusting part, 11-supporting feet, 12-a rotating seat body, 13-a rotating shaft body, 14-a telescopic rod piece, 15-an adjusting nut, 16-a bearing, 20-a slope adjusting part, 21-a slope angle seat body, 22-a slope angle screw rod, 23-a slope angle adjusting screw sleeve, 24-a ball head component, 241-a ball seat, 242-a ball body and 30-a supporting column.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, a protection device for construction site is installed at the bottom of a support column 30, the support column 30 is provided with a fence, and comprises a height adjusting part 10 and a gradient adjusting part 20, wherein the height adjusting part 10 comprises a support leg 11, a rotary seat body 12, a rotary shaft body 13, a telescopic rod 14 and an adjusting nut 15, the support leg 11 is in a "T" shape in side view, and two ends of the support leg 11 are installed vertically downward, the rotary seat body 12 is installed on the outer side surface of the middle part of the support leg 11, the rotary seat body 12 and the rotary shaft body 13 form a hinge structure, the rotation plane of the hinge is parallel to the central plane of the support leg 11, the rotary shaft body 13 is installed at one end part of the telescopic rod 14, the telescopic rod 14 is a cylindrical screw rod and is in threaded fit with the adjusting nut 15, the adjusting nut 15 is movably connected at, the inside of the supporting column 30 is of a hollow structure, and the other end of the telescopic rod piece 14 is arranged inside the supporting column 30; on the other hand, the slope adjusting part 20 includes a slope angle seat 21, a slope angle screw 22, a slope angle adjusting screw sleeve 23 and a ball head assembly 24, one end of the slope angle seat 21 is installed at one end of the supporting foot 11 and is located on the same surface with the rotating seat 12, the other end of the slope angle seat 21 and one end of the slope angle screw 22 form a hinge structure, the rotation plane of the hinge is also parallel to the central plane of the supporting foot 11, the slope angle screw 22 is matched with the slope angle adjusting screw sleeve 23 through the thread of the outer surface, the slope angle adjusting screw sleeve 23 is of a hollow cylindrical structure, one end of the slope angle adjusting screw sleeve 23 is a through hole, the other end is provided with a ball head assembly 24, the ball head assembly 24 is installed on the cylindrical surface of the telescopic rod 14 at the same time, and the ball head assembly 24 is installed below the adjusting; because the hinge structure is arranged between the supporting leg 11 and the telescopic rod piece 14, the supporting leg 11 can rotate on a plane around the rotating shaft body 13, and because the telescopic rod piece 14 is connected with the adjusting nut 15 through threads, and the adjusting nut 15 is movably connected on the supporting seat 30, the supporting leg 11 can axially move up and down relative to the supporting column 30; on the other hand, a ball head assembly 24 is arranged between the slope angle adjusting screw sleeve 23 and the telescopic screw 14, so that the slope angle adjusting assembly 23 can rotate on a spherical surface around the axis of the ball head assembly 24, and the slope angle adjusting assembly 23 can rotate around the axis of the slope angle adjusting assembly, and because the slope angle seat body 21 and one end of the slope angle screw 22 form a hinge structure, and the slope angle screw 22 is installed in the slope angle adjusting screw sleeve 23, when the slope angle adjusting screw sleeve 23 rotates around the axis of the slope angle adjusting assembly, the length of the slope angle screw 22 exposed outside can be adjusted, so that the inclination angles of the two ends of the supporting leg 11 are adjusted, and the building of a fence in a place with a slope is facilitated.
Example 2:
compared with the embodiment 1, the following scheme is also included:
the device also comprises a bearing, because when the height of the supporting leg 11 is adjusted, the adjusting nut 16 needs to be rotated, so that a relative rotating relation exists between the adjusting nut 15 and the supporting column 30, in order to reduce the rotating friction force of the adjusting nut 15 and the supporting column 30 and improve the rotating efficiency, the bearing 16 is arranged on the adjusting nut 15 and the supporting column 30 in a support mode, the outer ring of the bearing 16 is connected with the supporting column 30, and the adjusting nut 15 is fixed on the inner ring.
Example 3:
compared with the embodiment 2, the following scheme is also included:
the ball head assembly comprises a ball seat 241 and a ball body 242, the ball seat 241 is in a ring ball shape, an end face is open, the area of the face where the opening is located is smaller than that of the face where the diameter is located, a slope angle adjusting threaded sleeve 23 is installed on the opposite face of the opening of the ball seat 241, the ball body 242 is arranged inside the ball seat 241, lubricating oil is added between the ball seat 241 and the ball body 242 to increase the rotating efficiency, and the ball body 242 is fixed on the telescopic rod piece 14.
Example 4:
compared with the embodiment 3, the following scheme is also included:
in order to increase the service life of the device, it is required that when mounting, the movable plane of the hinge structure formed by the slope angle base body 21 and the slope angle screw 22 is parallel to the movable plane of the hinge structure formed by the rotation base body 12 and the rotation shaft body 13, and the smaller the tolerance value of the parallelism is, the better.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. A protection device for a construction site comprises a support column provided with a construction site fence, and is characterized by further comprising a height adjusting part and a gradient adjusting part, wherein the height adjusting part comprises support legs, a rotating seat body, a rotating shaft body, a telescopic rod piece and an adjusting nut, and the gradient adjusting part comprises a slope angle seat body, a slope angle screw rod, a slope angle adjusting screw sleeve and a ball head assembly; the support leg is T-shaped, the telescopic rod piece is a cylindrical screw rod, the rotating base body is arranged on the outer surface of the middle part of the support leg, the rotating base body and the rotating shaft body form a hinge structure, the rotating shaft body is fixed at one end part of the telescopic rod piece, the other end of the telescopic rod piece is arranged in the support column, the adjusting nut is in threaded fit with the telescopic rod piece, and the adjusting nut is movably connected to the bottom of the support column; the slope angle pedestal is arranged on the supporting leg and is arranged on the same surface with the rotating pedestal, the slope angle pedestal and one end of the slope angle screw rod form a hinge structure, the other end of the slope angle screw rod is arranged at one end of the slope angle adjusting screw sleeve, the other end of the slope angle adjusting screw sleeve is provided with a ball head assembly, and the ball head assembly is arranged on the cylindrical surface of the telescopic rod piece.
2. A construction site protecting device according to claim 1, further comprising a bearing, wherein the outer race of the bearing is fixed to the bottom of the supporting column, and the adjusting nut is fixed to the inner race of the bearing.
3. A construction site protecting device according to claim 1, wherein said ball assembly includes a ball seat fixed to an end of said slope angle adjusting screw boss and a ball fixed to a cylindrical surface of said telescopic rod, said ball being provided inside said ball seat.
4. A construction site protecting device according to claim 1, wherein the plane of motion of the hinge structure formed by the bevel seat body and the bevel screw is parallel to the plane of motion of the hinge structure formed by the rotary seat body and the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128146.5U CN211974596U (en) | 2019-11-30 | 2019-11-30 | Building site protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922128146.5U CN211974596U (en) | 2019-11-30 | 2019-11-30 | Building site protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211974596U true CN211974596U (en) | 2020-11-20 |
Family
ID=73353668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922128146.5U Expired - Fee Related CN211974596U (en) | 2019-11-30 | 2019-11-30 | Building site protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211974596U (en) |
-
2019
- 2019-11-30 CN CN201922128146.5U patent/CN211974596U/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 |
Granted publication date: 20201120 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |