CN212956251U - Guardrail column positioning device - Google Patents
Guardrail column positioning device Download PDFInfo
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- CN212956251U CN212956251U CN202021415627.0U CN202021415627U CN212956251U CN 212956251 U CN212956251 U CN 212956251U CN 202021415627 U CN202021415627 U CN 202021415627U CN 212956251 U CN212956251 U CN 212956251U
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Abstract
The utility model relates to a road construction appurtenance field especially relates to guardrail stand interval controlling means. The guardrail upright post positioning device comprises a connecting rod with telescopic and fixed length, wherein one end of the connecting rod is provided with a sleeve which is sleeved on the finished upright post; the other end of the connecting rod is provided with a circular arc-shaped positioning plate, and the upright columns which are not arranged lean against the inner side of the positioning plate; an electronic level is arranged on the positioning plate; the axis of the sleeve is parallel to the axis of the positioning plate, and the connecting rod is perpendicular to the axis of the sleeve. Through above scheme, a mounted position control instrument of guardrail stand is provided, straightness that hangs down when interval and the column mouting that can effectual control stand has the easy operation of being convenient for, improves the advantage of efficiency of construction.
Description
Technical Field
The utility model relates to a road construction appurtenance field especially relates to guardrail stand positioner.
Background
A waveform beam guardrail is an important maintenance and safety guarantee facility for a highway and consists of upright posts with one ends buried in soil and guardrail plates arranged on the upright posts. The construction is generally that a column pile driver is adopted to drive the guardrail column, and then the guardrail plate is manually installed to complete the construction.
Before installation of the waveform guardrail upright post, firstly, lofting is carried out by a measurer, then, mechanical construction is carried out, in-process workers judge the verticality and the spacing position of the upright post by naked eyes, individual holes are staggered when the guardrail plate is installed, connecting bolts cannot be fixed, or each upright post is measured independently, so that the accuracy of the upright post installation can be guaranteed, but the construction speed is low and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses guardrail stand positioner.
The technical problem to be solved is that: the existing upright post construction of the guardrail lacks an effective and feasible positioning tool.
In order to solve the technical problem, the utility model discloses guardrail stand positioner adopts following scheme. The guardrail upright post positioning device comprises a connecting rod with telescopic length, wherein one end of the connecting rod is provided with a sleeve, the axis of the sleeve is vertical to the connecting rod, and the other end of the connecting rod is provided with a semicircular positioning plate; the axis of the positioning plate is parallel to the axis of the sleeve; a horizontal electronic level bar is arranged on the positioning plate; the sleeve can be sleeved on the installed stand column, and the non-installed stand column is attached to the inner side of the positioning plate.
Preferably, the connecting rod comprises a first rod body and a second rod body, and the first rod body and the second rod body are composed of rectangular steel pipes; the second rod body is sleeved in the first rod body and can slide along the extension direction of the connecting rod.
Preferably, a plurality of positioning holes are formed in the first rod body and the second rod body at intervals along the extending direction of the connecting rod, and a pin shaft is installed in each positioning hole and used for fixing the first rod body and the second rod body.
Preferably, an annular bracket is fixed on the outer side of the positioning plate, the axis of the bracket is parallel to the axis of the positioning plate, and the electronic level is vertically inserted into the bracket.
Preferably, the bracket is provided with an upper group and a lower group along the axis of the positioning plate, and the bottom of the bracket below the bracket is sealed
Preferably, rubber pads are arranged on the inner sides of the sleeve and the positioning plate, the thickness of each rubber pad is 2-5mm, and the inner diameter of the sleeve after the rubber pads are arranged is 1-3mm larger than the outer diameter of the stand column.
Preferably, the cross section of the positioning plate is semicircular.
Preferably, the connecting rod is fixedly connected with the sleeve and the positioning plate in a welding mode.
The utility model discloses guardrail stand positioner compares with prior art, has following beneficial effect:
the utility model is provided with a sleeve at one end of the connecting rod for being sleeved on the installed upright stanchion, and the connecting rod is vertical to the axis of the sleeve and can keep the connecting rod horizontal; the semicircular locating plate is installed to the other end of connecting rod, and the inboard of locating plate can supply the stand of not installing to paste, fixes a position the stand. The axis of locating plate is parallel with sheathed tube axis, guarantees that the stand of not installing is parallel with preceding stand of installing after pasting the installation completion under the condition of pasting the locating plate, sets up the electron level bar simultaneously on the locating plate for guarantee column mouting's straightness that hangs down, prevents the error accumulation. The length of connecting rod is adjustable, adjusts the length of connecting rod according to the interval of stand when using, controls the interval of adjacent stand.
Through above scheme, a mounted position control instrument of guardrail stand is provided, straightness that hangs down when interval and the column mouting that can effectual control stand has the easy operation of being convenient for, improves the advantage of efficiency of construction.
Drawings
Fig. 1 is a perspective view of the guardrail upright post positioning device of the utility model in use;
fig. 2 is an exploded view of the guardrail post positioning device of the present invention.
Description of reference numerals: 1-upright column, 2-connecting rod, 2 a-first rod body, 2 b-second rod body, 3-sleeve, 4-positioning plate, 5-electronic level bar, 6-positioning hole, 7-pin shaft and 8-bracket.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional terms such as "upper, lower, left, and right" generally means upper, lower, left, and right as illustrated with reference to fig. 1; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the problem that an effective and feasible positioning tool is lacked in the construction of the upright post 1 of the guardrail. The utility model provides a guardrail upright post positioning device, as shown in figures 1 and 2, which comprises a connecting rod 2 with a telescopic and fixed length, wherein one end of the connecting rod 2 is provided with a sleeve 3, and the sleeve 3 is sleeved on a finished upright post 1; the other end of the connecting rod 2 is provided with a circular arc-shaped positioning plate 4, and the upright post 1 which is not arranged is attached to the inner side of the positioning plate 4; an electronic level 5 is arranged on the positioning plate 4; the axis of the sleeve 3 is parallel to the axis of the positioning plate 4, and the connecting rod 2 is perpendicular to the axis of the sleeve 3.
The connecting rod 2 is a connecting piece for connecting the sleeve 3 and the positioning plate 4, and the length of the connecting rod 2 can be telescopically adjusted to adapt to different distances between the stand columns 1 in order to control the distance between the sleeve 3 and the positioning plate 4 and further control the distance between two adjacent stand columns 1. Meanwhile, the connecting rod 2 can be fixed after the length is determined for convenience in operation, and the length is prevented from changing in the process of construction and use. In particular, it is also possible to change the connection between the connecting rod 2 and the bushing 3 and the positioning plate 4 to be detachable and then to use a fixed connecting rod 2 of a different length depending on the actual situation. Alternatively, as shown in fig. 1, the link 2 is divided into a first rod 2a and a second rod 2b, the second rod 2b is sleeved in the first rod 2a, and the second rod 2b and the first rod 2a can slide relatively along the extending direction of the link 2. In order to prevent the first rod body 2a and the second rod body 2b from rotating relatively, the first rod body 2a and the second rod body 2b are both rectangular steel pipes. The two steel pipes are different in size, the first rod body 2a is preferably a rectangular steel pipe with the length of 40 × 25 × 1.5mm, the second rod body 2b is preferably a rectangular steel pipe with the length of 30 × 20 × 1.5mm, and the lengths of the first rod body 2a and the second rod body 2b can be determined according to the distance between the maximum upright columns 1 and the distance between the minimum upright columns 1 in actual construction; the length of the first rod 2a and the second rod 2b is preferably 80cm to 200cm, and the length of the first rod 2a and the second rod 2b is more preferably 100 cm. In order to fix the first rod body 2a and the second rod body 2b after stretching, a plurality of positioning holes 6 arranged along the extension direction of the rod bodies are formed in the first rod body 2a and the second rod body 2b, the positioning holes 6 can be overlapped along with the stretching movement of the first rod body 2a and the second rod body 2b, and then a pin shaft 7 is inserted into the positioning holes 6 to lock the relative movement of the first rod body 2a and the second rod body 2 b. Meanwhile, the positioning holes 6 are formed in a plurality of positions along the first rod body 2a and the second rod body 2b, when the first rod body 2a and the first rod body 2a stretch and slide relatively, the positioning holes 6 can be overlapped for many times, and the installation position of the pin shaft 7 can be determined according to actual construction requirements. The connecting rod 2 can be fixed at different lengths by changing the installation position of the pin 7. Preferably, the connecting rod 2 is fixedly connected with the sleeve 3 and the positioning plate 4 in a welding mode.
As shown in fig. 1, the left side of the connecting rod 2 is provided with a sleeve 3, the sleeve 3 can be sleeved on a stably installed upright post and keeps a stable cylinder, so the inner diameter of the sleeve 3 is determined according to the diameter of the upright post 1, and the sleeve 3 and the upright post 1 are in interference fit to ensure that the sleeve is smoothly sleeved on the upright post 1 and taken down from the upright post 1. Preferably, the sleeve 3 is internally provided with a rubber pad in order to prevent the sleeve 3 from scratching the column 1. The thickness of the rubber pad is 2-5mm, after the rubber pad is arranged, in order to ensure that the sleeve 3 can still be smoothly sleeved on the upright post 1, the inner diameter of the sleeve 3 is calculated according to the thickness of the rubber pad, namely the inner diameter of the rubber pad is slightly larger than the outer diameter of the upright post 1, and the inner diameter of the preferable rubber pad is 1-3mm larger than the outer diameter of the upright post 1. The length of the sleeve 3 is not less than the diameter of the sleeve 3, and the longer the length of the sleeve 3 is, the better the stability of the sleeve 3 after being sleeved on the upright post 1 is kept, but the overlong sleeve 3 is not beneficial to operation, so that the length of the sleeve 3 is preferably 1-3 times of the diameter of the sleeve.
As shown in fig. 1, the right end of the connecting rod 2 is a positioning plate 4, and the positioning plate 4 is an arc-shaped steel plate with a circular arc-shaped cross section. The main purpose of the positioning plate 4 is to position and perpendicularity of the upright 1 by enabling the upright 1 to be attached to the inner side of the arc of the positioning plate 4. Preferably, the cross section of the positioning plate 4 is semicircular, and the axis of the positioning plate 4 is parallel to the axis of the sleeve 3, so that after the sleeve 3 is stably sleeved on the installed upright post 1, the non-installed upright post 1 is kept parallel to the installed upright post 1 when being attached to the positioning plate 4. The diameter of the positioning plate 4 is also determined according to the diameter of the upright 1. In order to avoid scratching the upright post 1, a 2-5mm rubber pad is also arranged on the inner side of the positioning plate 4. The inner diameter of the rubber pad on the positioning plate 4 is the same as that of the upright post 1. The length of the positioning plate 4 is 2-4 times of the diameter thereof.
Because each time a new upright 1 is installed, the former upright 1 is used as a positioning reference, and the inevitable accumulation of errors occurs after enough times, and finally the installation of the upright 1 exceeds the process requirement. In order to avoid that the construction and installation are continued without the knowledge of a constructor after the error requirement of the upright column 1 is exceeded, an electronic level 5 is installed on the positioning plate 4. Wherein electronic level 5 is a common tool on the market, and is available for direct purchase, in order to be able to mount electronic level 5 on locating plate 4. So, as shown in fig. 2, an annular bracket 8 is fixed to the outside of the positioning plate 4, the size of the bracket 8 being determined according to the electronic level 5 used. The electronic level 5 is arranged on the positioning plate 4 and is parallel to the axis of the positioning plate 4. It is therefore preferred that the axis of the bracket 8 is parallel to the axis of the positioning plate 4, said electronic level 5 being inserted vertically in the bracket 8. In order to facilitate reading of electronic level 5, the brackets 8 are arranged in two upper and lower groups along the axis of the positioning plate 4, the bottom of the lower bracket 8 is sealed, the sealed position is used for bearing the electronic level 5, and the upper annular bracket 8 is used for fixing the electronic level 5.
The utility model discloses a working method: when in use, the pin shaft 7 is firstly pulled out, and the length of the connecting rod 2 is adjusted according to the distance between the upright posts 1; and the pin 7 is reinserted into the positioning holes 6 of the first rod body 2a and the second rod body 2b to fix the length of the connecting rod 2. Sleeving the sleeve 3 on the upright post 1 which is already installed and positioned, then attaching the upright post 1 which is not installed to the inner side of the positioning plate 4 by constructors, and installing the upright post 1 in place by using other instruments. Before installing a new stand column 1 each time, reading of an electronic level 5 on the positioning plate 4 is read, and the axis perpendicularity of the positioning plate 4 is ensured to be within the allowable range of design errors. If the reading exceeds the error requirement, this requires a separate measurement and positioning of the column 1 as a reference for the positioning of the column 1 to be installed later.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not limited to the scope of the present invention, and the ordinary skilled person in the art can modify and improve the technical solution of the present invention without departing from the design spirit of the present invention, including using the present invention in old house decoration, and all should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The guardrail column positioning device is characterized by comprising a connecting rod (2) with a telescopic and fixed length, wherein one end of the connecting rod (2) is provided with a sleeve (3), and the sleeve (3) is sleeved on a finished column (1); the other end of the connecting rod (2) is provided with a circular arc-shaped positioning plate (4), and the non-installed upright post (1) is attached to the inner side of the positioning plate (4); an electronic level (5) is arranged on the positioning plate (4); the axis of the sleeve (3) is parallel to the axis of the positioning plate (4), and the connecting rod (2) is perpendicular to the axis of the sleeve (3).
2. The guardrail post positioning device according to claim 1, characterized in that the connecting rod (2) comprises a first rod body (2 a) and a second rod body (2 b), the first rod body (2 a) and the second rod body (2 b) are made of rectangular steel pipes; the second rod body (2 b) is sleeved in the first rod body (2 a) and can slide in the first rod body (2 a).
3. The guardrail post positioning device according to claim 2, wherein a plurality of positioning holes (6) are arranged on the first rod body (2 a) and the second rod body (2 b) at intervals along the extending direction of the connecting rod (2), and a pin (7) is arranged in the positioning holes (6) for fixing the first rod body (2 a) and the second rod body (2 b).
4. Guardrail post positioning device according to claim 1, characterized in that an annular bracket (8) is fixed outside the positioning plate (4), the axis of the bracket (8) is parallel to the axis of the positioning plate (4), and the electronic level (5) is vertically inserted in the bracket (8).
5. A guardrail post positioning device according to claim 4 characterized in that the brackets (8) are arranged in upper and lower sets along the axis of the positioning plate (4), the lower bracket (8) being sealed at the bottom.
6. The guardrail column positioning device according to claim 1, wherein rubber pads are arranged on the inner sides of the sleeve (3) and the positioning plate (4), the thickness of the rubber pads is 2-5mm, and the inner diameter of the sleeve (3) after the rubber pads are arranged is 1-3mm larger than the outer diameter of the column (1).
7. A guardrail post positioning device according to claim 1, characterized in that the positioning plate (4) is semicircular in cross-section.
8. The guardrail post positioning device according to claim 1, characterized in that the connecting rod (2) is fixedly connected with the sleeve (3) and the positioning plate (4) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415627.0U CN212956251U (en) | 2020-07-17 | 2020-07-17 | Guardrail column positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415627.0U CN212956251U (en) | 2020-07-17 | 2020-07-17 | Guardrail column positioning device |
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| Publication Number | Publication Date |
|---|---|
| CN212956251U true CN212956251U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415627.0U Active CN212956251U (en) | 2020-07-17 | 2020-07-17 | Guardrail column positioning device |
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| CN (1) | CN212956251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859473A (en) * | 2021-10-27 | 2021-12-31 | 中船黄埔文冲船舶有限公司 | Boats and ships base installation tool and boats and ships |
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2020
- 2020-07-17 CN CN202021415627.0U patent/CN212956251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859473A (en) * | 2021-10-27 | 2021-12-31 | 中船黄埔文冲船舶有限公司 | Boats and ships base installation tool and boats and ships |
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