CN219694053U - Device for measuring vertical height of concrete anti-collision guardrail - Google Patents
Device for measuring vertical height of concrete anti-collision guardrail Download PDFInfo
- Publication number
- CN219694053U CN219694053U CN202320960842.6U CN202320960842U CN219694053U CN 219694053 U CN219694053 U CN 219694053U CN 202320960842 U CN202320960842 U CN 202320960842U CN 219694053 U CN219694053 U CN 219694053U
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- crash barrier
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a device for measuring the vertical height of a concrete anti-collision guardrail, which comprises a horizontal cross rod, wherein one end of the horizontal cross rod is placed on the anti-collision guardrail, the other end of the horizontal cross rod is embedded in a U-shaped support frame, a horizontal measuring instrument is embedded in the horizontal cross rod, and a leveling mechanism for adjusting the levelness of the horizontal cross rod is arranged at the bottom of the U-shaped support frame; the concrete anti-collision guardrail measuring device is simple in structure, the measuring device can accurately measure the vertical height of the concrete anti-collision guardrail, construction can be guided, and reworking risk is reduced.
Description
Technical Field
The utility model relates to the technical field of vertical height measuring devices, in particular to a vertical height measuring device for a concrete anti-collision guardrail.
Background
The concrete anti-collision guardrail is an important component of the auxiliary engineering of the bridge superstructure, and the linearity, the structure size, the appearance quality, the plane position and the elevation of the concrete anti-collision guardrail are all strictly controlled, so that the concrete anti-collision guardrail meets the design and specification requirements, and avoids the phenomenon of repairing or even reworking. The concrete anti-collision guardrail construction generally utilizes the factory to customize the template to pour, and technicians often don't pay attention to the inspection of its vertical height, or do not have accurate instrument and rather technicians go through the tape measure to measure, and the precision is not enough to cause pouring to accomplish the back guardrail vertical height and does not satisfy design and specification requirement, appears reworking the phenomenon, increases economic cost.
The utility model provides a guardrail steel bar positioning device and a component device disclosed in the publication number CN 212357983U, and relates to the technical field of bridge engineering, wherein the guardrail steel bar positioning device comprises a positioning rod, a supporting seat and a leveling mechanism; the positioning rod and the leveling mechanism are respectively arranged on the supporting seat; the positioning rod is used for positioning the height of the guardrail steel bars; the leveling mechanism is used for adjusting the levelness of the supporting seat. The device has smaller volume compared with the positioning jig frame due to the structure of the rod piece, and is more convenient to move and use; in addition, under the condition of uneven construction pavement, the leveling mechanism can adjust the height difference of the uneven pavement, which is caused by the height positioning of the guardrail steel bars, so that the positioning is more accurate, and the construction quality of the guardrail is improved. But the device is only used for positioning the guardrail steel bars, is not applicable to the vertical height measurement of the concrete anti-collision guardrail, and cannot be accurately measured.
Therefore, a device with strong applicability, high cyclic utilization rate, convenient installation and disassembly and accurate measurement data is required.
In view of the above-described problems, improvements are needed.
Disclosure of Invention
Based on the prior art, the utility model aims to solve the problem of how to accurately measure the vertical height of the concrete anti-collision guardrail, realize the recycling of a measuring device, and effectively ensure that the height of the guardrail structure meets the design and specification requirements, and further provide a device for measuring the vertical height of the concrete anti-collision guardrail.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a measure perpendicular high device of concrete crash barrier, includes horizontal cross bar, and on the crash barrier was put to horizontal cross bar's one end, the other end of horizontal cross bar was embedded in U-shaped support frame, inlay in the horizontal cross bar has the level gauge, and leveling mechanism for adjusting horizontal cross bar levelness is installed to U-shaped support frame bottom.
As a preferable mode of the utility model, the leveling mechanism comprises a first supporting rod, a locking mechanism fixedly arranged on the first supporting rod, a second supporting rod sleeved on the locking mechanism, and a U-shaped supporting frame assembled on the second supporting rod.
As a preferred mode of the present utility model, the locking mechanism includes a threaded tube, a rotary tube, and a plurality of clamping claws; the screwed pipe fixed connection leaves the interval in the upper end of first bracing piece between the adjacent clamping jaw, and the second bracing piece is cup jointed in the activity of rotation intraductal, and the second bracing piece lower extreme stretches into in the screwed pipe, and rotation pipe and screwed pipe screw thread fit, a plurality of clamping jaws are used for pressing from both sides tight second bracing piece.
As a preferable mode of the utility model, three clamping claws are arranged, and the three clamping claws are uniformly and fixedly connected to the upper end of the threaded pipe in the circumferential direction.
As a preferable mode of the utility model, the bottom of the U-shaped support frame is fixedly provided with a connecting rod which is detachably inserted into the second support rod.
As a preferable mode of the utility model, the second supporting rod is provided with a fastening hole with an axis parallel to the horizontal plane, a lifting bolt is inserted into the fastening hole, and the lifting bolt passes through the fastening hole and abuts against the connecting rod so as to position the U-shaped supporting frame on the second supporting rod.
As a preferable mode of the utility model, the bottom of the first supporting rod is fixedly provided with a base, and the base and the first supporting rod are in an inverted T-shaped structure.
As a preferable mode of the utility model, the side face of the horizontal cross rod is provided with a sliding groove, a rotating disc is arranged outside the sliding groove, the sliding groove is connected with the rotating disc through a screw rod, and the screw rod on the rotating disc penetrates through the sliding groove to be connected with the horizontal cross rod.
As a preferred mode of the present utility model, the rotary disk is provided with a measuring scale at the bottom.
As a preferable mode of the utility model, the middle part of the measuring scale is provided with a guide groove along the length direction, a fixing bolt is movably arranged in the guide groove, the fixing bolt passes through the guide groove and is arranged in a fixing nut, and the fixing nut is fixedly arranged at the bottom of the rotating disc.
The beneficial effects of the utility model are as follows:
1. the concrete anti-collision guardrail measuring device is simple in structure, the measuring device can accurately measure the vertical height of the concrete anti-collision guardrail, construction can be guided, and reworking risk is reduced.
2. The utility model has the advantages of ingenious design, convenient installation and disassembly, light overall mass, simple and convenient operation, obvious improvement of working efficiency and strong practicability;
3. the measuring device can be recycled, and has good economic benefit.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of an embodiment A of the present utility model;
FIG. 3 is a schematic view of a nut and rotor disk connection in accordance with an embodiment of the present utility model;
FIG. 4 is a front view of a measurement scale according to an embodiment of the present utility model;
FIG. 5 is a front view of a screw according to an embodiment of the present utility model;
FIG. 6 is a front view of a nut according to an embodiment of the present utility model;
reference numerals in the drawings: the leveling instrument comprises a leveling instrument 1, a U-shaped supporting frame 2, a connecting rod 2-1, a horizontal cross rod 3, a lifting bolt 4, a locking mechanism 5, a threaded pipe 5-1, a clamping claw 5-2, a rotating pipe 5-3, a first supporting rod 6, a sliding groove 7, a screw rod 8, a nut 9, a rotating disc 10, a fixing nut 11, a measuring scale 12, a guide groove 12-1, a fixing bolt 13, an anti-collision guardrail 14, a base 15, a second supporting rod 16, a fastening hole 16-1 and a leveling mechanism 100.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-6, a device for measuring the vertical height of a concrete crash barrier comprises a horizontal cross rod 3, wherein one end of the horizontal cross rod 3 is placed on a crash barrier 14, the other end of the horizontal cross rod 3 is embedded in a U-shaped support frame 2, a horizontal measuring instrument 1 is embedded in the horizontal cross rod 3, and a leveling mechanism 100 for adjusting the levelness of the horizontal cross rod 3 is arranged at the bottom of the U-shaped support frame 2.
The leveling mechanism 100 comprises a first supporting rod 6, a locking mechanism 5 fixedly arranged on the first supporting rod 6, a second supporting rod 16 sleeved on the locking mechanism 5, and a U-shaped supporting frame 2 assembled on the second supporting rod 16. By arranging the locking mechanism 5, the distance between the first supporting rod 6 and the second supporting rod 16 is adjusted, so that the whole device can be lifted freely.
Specifically, the locking mechanism 5 includes a threaded tube 5-1, a rotating tube 5-3, and a plurality of clamping claws 5-2; the threaded pipe 5-1 is fixedly connected to the upper end of the first supporting rod 6, a space is reserved between the adjacent clamping claws 5-2, the second supporting rod 16 is movably sleeved in the rotating pipe 5-3, the lower end of the second supporting rod 16 stretches into the threaded pipe 5-1, the rotating pipe 5-3 is in threaded fit with the threaded pipe 5-1, and the plurality of clamping claws 5-2 are used for clamping the second supporting rod 16.
In this embodiment, three clamping claws 5-2 are provided, and the three clamping claws 5-2 are circumferentially and uniformly fixedly connected to the upper end of the threaded pipe 5-1, however, the number of the clamping claws 5-2 may be four or more, which is not described in detail in this embodiment.
When the rotary tube 5-3 is used, the rotary tube 5-3 is continuously moved downwards through the threaded fit transmission connection of the rotary tube 5-3 and the threaded tube 5-1, the three clamping claws 5-2 are limited by the rotary tube 5-3 to continuously move inwards along with the continuous downward movement of the rotary tube 5-3, and simultaneously the three clamping claws 5-2 are clamped on the second support rod 16, and finally the second support rod 16 is fixed.
The bottom of the U-shaped support frame 2 is fixedly provided with the connecting rod 2-1, and the connecting rod 2-1 is detachably inserted into the second support rod 16, so that the defect that the U-shaped support frame 2 and the second support rod 16 are not easy to detach due to inconvenient disassembly is prevented, and the purposes that the U-shaped support frame 2 and the second support rod 16 are convenient to disassemble and do not occupy space in storage are realized when the U-shaped support frame is used.
The second support rod 16 is provided with a fastening hole 16-1 with an axis parallel to the horizontal plane, the fastening hole 16-1 is internally inserted with a lifting bolt 4, and the lifting bolt 4 passes through the fastening hole 16-1 and abuts against the connecting rod 2-1 so as to position the U-shaped support frame 2 on the second support rod 16.
A base 15 is fixedly arranged at the bottom of the first supporting rod 6, and the base 15 and the first supporting rod 6 are in an inverted T-shaped structure; the structural strength and the overall firmness of the whole measuring device are improved, the use safety is further ensured, and meanwhile, the base 15 is placed on the ground, so that the contact area with the ground is increased.
The side of the horizontal cross rod 3 is provided with a sliding groove 7, a rotating disc 10 is arranged outside the sliding groove 7, the sliding groove 7 is connected with the rotating disc 10 through a screw rod 8, and the screw rod 8 on the rotating disc 10 penetrates through the sliding groove 7 to be connected with the horizontal cross rod 3.
The bottom of the rotating disc 10 is provided with a measuring scale 12, the middle part of the measuring scale 12 is provided with a guide groove 12-1 along the length direction of the measuring scale, a fixing bolt 13 is movably arranged in the guide groove 12-1, the fixing bolt 13 passes through the guide groove 12-1 and is arranged in a fixing nut 11, and the fixing nut 11 is fixedly arranged at the bottom of the rotating disc 10; the measuring scale 12 rotates the rotating disc 10 by self gravity, and the direction is always vertical downwards.
The working principle of the utility model is as follows:
the base 15 and the first support rod 6 are firmly welded and placed on the ground of a measuring part, and the distance between the first support rod 6 and the second support rod 16 is adjusted through the locking mechanism 5, so that the whole device can be lifted freely; then the U-shaped support frame 2 is connected with the second support rod 16 through the lifting bolt, one end of the horizontal cross rod 3 is placed on the U-shaped support frame 2, the top surface of the concrete anti-collision guardrail 14 is placed at the other end of the horizontal cross rod, the rotating disc 10 moves in a proper position along the sliding groove 7, the nut 9 is screwed down, and the fine adjustment lifting bolt 4 is adjusted to center bubbles of the horizontal measuring instrument 1.
The measuring scale 12 is connected with the fixing nut 11 through the fixing screw 13, the measuring scale 12 is kept vertically downwards, then the fixing bolt 13 is loosened, and the size of the measuring scale 12 is adjusted, so that the vertical height of the concrete crash barrier is accurately measured.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model 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.
Although the reference numerals in the figures are used more herein: the measuring instrument comprises a horizontal measuring instrument 1, a U-shaped supporting frame 2, a connecting rod 2-1, a horizontal cross rod 3, a lifting bolt 4, a locking mechanism 5, a threaded pipe 5-1, a clamping claw 5-2, a rotating pipe 5-3, a first supporting rod 6, a sliding groove 7, a screw rod 8, a nut 9, a rotating disc 10, a fixed nut 11, a measuring scale 12, a guide groove 12-1, a fixed bolt 13, a crash barrier 14, a base 15, a second supporting rod 16, a fastening hole 16-1, a leveling mechanism 100 and other terms, but the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a measure perpendicular height device of concrete crash barrier which characterized in that: including horizontal pole (3), one end of horizontal pole (3) is put on anticollision barrier (14), and the other end of horizontal pole (3) is embedded in U-shaped support frame (2), and horizontal measuring apparatu (1) have been inlayed in horizontal pole (3), and leveling mechanism (100) that are used for adjusting horizontal pole (3) levelness are installed to U-shaped support frame (2) bottom.
2. A device for measuring the vertical height of a concrete crash barrier according to claim 1, wherein: the leveling mechanism (100) comprises a first supporting rod (6), a locking mechanism (5) fixedly arranged on the first supporting rod (6), a second supporting rod (16) is sleeved on the locking mechanism (5), and a U-shaped supporting frame (2) is assembled on the second supporting rod (16).
3. A device for measuring the vertical height of a concrete crash barrier according to claim 2, wherein: the locking mechanism (5) comprises a threaded pipe (5-1), a rotating pipe (5-3) and a plurality of clamping claws (5-2); the threaded pipe (5-1) is fixedly connected to the upper end of the first supporting rod (6), a space is reserved between the adjacent clamping claws (5-2), the second supporting rod (16) is movably sleeved in the rotating pipe (5-3), the lower end of the second supporting rod (16) extends into the threaded pipe (5-1), the rotating pipe (5-3) is in threaded fit with the threaded pipe (5-1), and the plurality of clamping claws (5-2) are used for clamping the second supporting rod (16).
4. A device for measuring the vertical height of a concrete crash barrier according to claim 3, wherein: the three clamping claws (5-2) are arranged and are uniformly and fixedly connected with the upper end of the threaded pipe (5-1) in the circumferential direction.
5. A device for measuring the vertical height of a concrete crash barrier according to claim 2, wherein: the bottom of the U-shaped support frame (2) is fixedly provided with a connecting rod (2-1), and the connecting rod (2-1) is detachably inserted into the second support rod (16).
6. A device for measuring the vertical height of a concrete crash barrier according to claim 3, wherein: the second support rod (16) is provided with a fastening hole (16-1) with an axis parallel to the horizontal plane, the fastening hole (16-1) is internally inserted with a lifting bolt (4), and the lifting bolt (4) passes through the fastening hole (16-1) and abuts against the connecting rod (2-1) so as to position the U-shaped support frame (2) on the second support rod (16).
7. A device for measuring the vertical height of a concrete crash barrier according to claim 2, wherein: the base (15) is fixedly arranged at the bottom of the first supporting rod (6), and the base (15) and the first supporting rod (6) are of an inverted T-shaped structure.
8. A device for measuring the vertical height of a concrete crash barrier according to claim 1, wherein: the side of horizontal pole (3) is equipped with sliding tray (7), installs rolling disc (10) outward sliding tray (7), is connected through screw rod (8) between sliding tray (7) and rolling disc (10), screw rod (8) on rolling disc (10) pass sliding tray (7) with horizontal pole (3) are connected.
9. The apparatus for measuring the vertical height of a concrete crash barrier of claim 8 wherein: the bottom of the rotating disc (10) is provided with a measuring scale (12).
10. A device for measuring the vertical height of a concrete crash barrier as recited in claim 9 wherein: the middle part of the measuring scale (12) is provided with a guide groove (12-1) along the length direction, a fixing bolt (13) is movably arranged in the guide groove (12-1), the fixing bolt (13) passes through the guide groove (12-1) and is arranged in a fixing nut (11), and the fixing nut (11) is fixedly arranged at the bottom of the rotating disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320960842.6U CN219694053U (en) | 2023-04-25 | 2023-04-25 | Device for measuring vertical height of concrete anti-collision guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320960842.6U CN219694053U (en) | 2023-04-25 | 2023-04-25 | Device for measuring vertical height of concrete anti-collision guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694053U true CN219694053U (en) | 2023-09-15 |
Family
ID=87964410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320960842.6U Active CN219694053U (en) | 2023-04-25 | 2023-04-25 | Device for measuring vertical height of concrete anti-collision guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219694053U (en) |
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2023
- 2023-04-25 CN CN202320960842.6U patent/CN219694053U/en active Active
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