CN211042210U - Bridge pier erects degree measuring device - Google Patents
Bridge pier erects degree measuring device Download PDFInfo
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- CN211042210U CN211042210U CN202021060248.4U CN202021060248U CN211042210U CN 211042210 U CN211042210 U CN 211042210U CN 202021060248 U CN202021060248 U CN 202021060248U CN 211042210 U CN211042210 U CN 211042210U
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Abstract
The utility model provides a bridge abutment verticality measuring device, which comprises a telescopic strut, a wire fixing box, a wire coiling device, a measuring rope and a wire weight; the wire fixing box is movably hinged with the telescopic supporting rod, so that the wire fixing box can rotate by a certain angle, and the bridge abutments with different heights and the fitting measurement of different positions in the bridge abutments are facilitated; simultaneously, the survey rope passes assembly pulley, fixed pulley and the telescopic strut of solidus box in proper order, has solved the whole exposed problem of survey rope, and in addition, solidus box can make the survey rope skew pier wall certain distance measure, and the pulley group of solidus box carries out spacing centre gripping to the survey rope, and the receipts and releases line that had not only been favorable to the line weight is stable, can guarantee measuring accuracy again, reasonable in design.
Description
Technical Field
The utility model relates to a bridge construction field especially relates to a vertical degree measuring device of bridge pier.
Background
In the bridge work progress, often need detect the straightness that hangs down of pier, post, wall, generally adopt the plumb bob to carry out manual measurement, because the plumb bob line is too near pier, post, wall in the measurement, or receives factors such as easy tremble, easily makes the straightness error that hangs down who surveys too big, causes later stage rework to repair. Therefore, a novel device for measuring the verticality of the bridge abutment is needed in the industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge pier erects degree measuring device to solve the big and unstable problem of detection error that exists among the background art.
In order to achieve the purpose, the utility model provides a bridge abutment verticality measuring device, which comprises a telescopic strut, a wire fixing box, a wire coiling device, a measuring rope and a wire weight; the line fixing box comprises a box body and at least one group of pulley blocks arranged in the box body, each group of pulleys comprises two pulleys, the two pulleys are arranged in a tangent mode, the box body of the line fixing box is movably connected to one end of the telescopic supporting rod, the winding device comprises a winding wheel and a fixed pulley, the fixed pulley is arranged on the box body of the line fixing box, the winding wheel is arranged at the other free end of the telescopic supporting rod, one end of the measuring rope is connected with a line weight, and the other end of the measuring rope penetrates through the pulley blocks of the line fixing box, and the fixed pulley is connected with the winding wheel at.
Furthermore, two groups of pulley blocks are arranged in the box body of the wire fixing box, and the two groups of pulley blocks are arranged up and down correspondingly along the box body.
Further, the distance from the tangent line of the pulley block in the wire fixing box to the two sides of the box body is equal.
Furthermore, the distance between a tangent line of the pulley block in the wire fixing box and the two sides of the box body is 20-50 mm.
Furthermore, the telescopic support rod is a hollow telescopic rod, the box body of the wire fixing box is hinged to the telescopic support rod, and the other end of the measuring rope penetrates through the pulley block, the fixed pulley and the telescopic support rod to be connected with the winding wheel.
Furthermore, the diameter of the telescopic support rod is 20-50 mm.
Further, this application device includes the hand pole, and the hand pole is connected with the take-up reel, the rotation of the take-up reel of being convenient for.
The utility model discloses following beneficial effect has:
the utility model provides a bridge abutment verticality measuring device, which comprises a telescopic strut, a wire fixing box, a wire coiling device, a measuring rope and a wire weight; the wire fixing box is movably hinged with the telescopic supporting rod, so that the wire fixing box can rotate by a certain angle, and the bridge abutments with different heights and the fitting measurement of different positions in the bridge abutments are facilitated; meanwhile, the measuring rope sequentially penetrates through the pulley block, the fixed pulley and the telescopic support rod of the line fixing box, the problem that the measuring rope is completely exposed is solved, in addition, the line fixing box can enable the measuring rope to deviate from a wall surface of a bridge pier for certain distance measurement, the pulley block of the line fixing box carries out limiting clamping on the measuring rope, the stability of the line winding and unwinding of the line weight is facilitated, the measuring accuracy can be guaranteed, and the design is reasonable.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of a conventional verticality measuring apparatus;
fig. 2 is a schematic structural measurement diagram of the device for measuring the vertical degree of a bridge abutment of the present invention;
the bridge pier comprises a telescopic supporting rod 1, a telescopic supporting rod 2, a line fixing box 21, a box body 22, a pulley block 31, a fixed pulley 32, a winding wheel 4, a measuring rope 5, a line weight 6, a graduated scale 7, a bridge pier 8, a connecting rod 9 and a hinge seat.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1 to 2, the utility model provides a bridge abutment verticality measuring device, which comprises a telescopic supporting rod 1, a wire fixing box 2, a wire coiling device, a measuring rope 4 and a wire weight 5; the wire fixing box comprises a box body 21 and two groups of pulley blocks 22 arranged in the box body, each group of pulleys comprises two pulleys which are arranged in a tangent mode; the two groups of pulley blocks are correspondingly arranged up and down along the box body (the extension lines of the tangent lines of the two groups of pulley blocks are superposed); the distances from the tangent line of the pulley block in the wire fixing box to the two sides of the box body are equal, and the distances from the tangent line of the pulley block in the wire fixing box to the two sides of the box body are d1=35 mm; the telescopic supporting rod is a hollow telescopic rod, and the diameter of the telescopic supporting rod is 50 mm; the telescopic supporting rod adopts a telescopic rod, and the verticality measurement of bridge abutments with different heights can be adapted by adjusting the length of the telescopic rod; the box body of the solid line box of telescopic strut one end articulated connection specifically is: two connecting rods 8 connected in a V shape are welded on the outer wall of the box body, the free ends of the two connecting rods are connected with a hinge seat 9, and the hinge seat is connected with the end part of the telescopic support rod; the wire fixing box is movably hinged with the telescopic supporting rod, so that the wire fixing box can rotate by a certain angle, and the fitting measurement of bridge abutments with different heights is facilitated; the winding device comprises a winding wheel 32 and a fixed pulley 31, the fixed pulley is arranged at the top of the box body of the wire fixing box, the winding wheel is arranged at the other free end of the telescopic supporting rod, and the center of the winding wheel is connected with a hand-operated rod, so that the winding wheel can rotate conveniently; one end of the measuring rope is connected with the line drop, and the other end of the measuring rope passes through the pulley block, the fixed pulley and the telescopic support rod of the line fixing box and is connected with the winding wheel; it should be noted that the box body is preferably a rectangular or square box body, and the measuring line passes through the pulley block along the tangent line of the pulley block when passing through the pulley block.
According to the device, after the length of the telescopic supporting rod is adjusted, the wire fixing box is tightly attached to the top side wall surface of the bridge abutment 7, the wire winding wheel is manually rotated to wind and unwind the wire weight, the wire weight is in a drooping state, and the distance D1 between the measuring rope and the bridge abutment wall surface is measured by matching with the graduated scale 6; and (3) obtaining a bridge abutment verticality error S by subtracting the distance from the tangent line of the D1 and the pulley block to the wire fixing box attached to the side of the bridge abutment, namely S = D1-D1.
The device for measuring the verticality of the bridge abutment comprises a telescopic supporting rod, a wire fixing box, a wire winding device, a measuring rope and a wire weight; the wire fixing box is movably hinged with the telescopic supporting rod, so that the wire fixing box can rotate by a certain angle, and the bridge abutments with different heights and the fitting measurement of different positions in the bridge abutments are facilitated; meanwhile, the measuring rope sequentially penetrates through the pulley block, the fixed pulley and the telescopic support rod of the line fixing box, the problem that the measuring rope is completely exposed is solved, in addition, the line fixing box can enable the measuring rope to deviate from a wall surface of a bridge pier for certain distance measurement, the pulley block of the line fixing box carries out limiting clamping on the measuring rope, the stability of the line winding and unwinding of the line weight is facilitated, the measuring accuracy can be guaranteed, and the design is reasonable.
It should be noted that the telescopic length of the telescopic strut is greater than the height of the bridge abutment, and the specific telescopic length of the telescopic strut is set according to the actual common height of the bridge.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A device for measuring the verticality of a bridge abutment is characterized by comprising a telescopic supporting rod, a wire fixing box, a wire winding device, a measuring rope and a wire weight; the line fixing box comprises a box body and at least one group of pulley blocks arranged in the box body, each group of pulleys comprises two pulleys, the two pulleys are arranged in a tangent mode, the box body of the line fixing box is movably connected to one end of the telescopic supporting rod, the winding device comprises a winding wheel and a fixed pulley, the fixed pulley is arranged on the box body of the line fixing box, the winding wheel is arranged at the other free end of the telescopic supporting rod, one end of the measuring rope is connected with a line weight, and the other end of the measuring rope penetrates through the pulley blocks of the line fixing box, and the fixed pulley is connected with the winding wheel at.
2. The device for measuring the verticality of the abutment of a bridge according to claim 1, wherein two sets of pulley blocks are disposed in the box body of the wire fixing box, and the two sets of pulley blocks are disposed up and down along the box body.
3. The bridge abutment verticality measuring device according to claim 1, wherein the distance from the tangent line of the pulley block in the line fixing box to the two sides of the box body is equal.
4. The bridge abutment verticality measuring device according to claim 3, wherein the distance between the tangent line of the pulley block in the line fixing box and the two sides of the box body is 20-50 mm.
5. The bridge abutment verticality measuring device according to claim 1, wherein the telescopic strut is a hollow telescopic rod, the box body of the line fixing box is hinged with the telescopic strut, and the other end of the measuring rope passes through the pulley block, the fixed pulley and the telescopic strut to be connected with the winding wheel.
6. The bridge abutment verticality measuring device according to claim 1, wherein the diameter of the telescopic support is 20-50 mm.
7. The bridge abutment verticality measuring device according to claim 1, wherein the bridge abutment verticality measuring device comprises a hand-operated rod, and the hand-operated rod is connected with the winding wheel so as to facilitate rotation of the winding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060248.4U CN211042210U (en) | 2020-06-11 | 2020-06-11 | Bridge pier erects degree measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021060248.4U CN211042210U (en) | 2020-06-11 | 2020-06-11 | Bridge pier erects degree measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211042210U true CN211042210U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021060248.4U Active CN211042210U (en) | 2020-06-11 | 2020-06-11 | Bridge pier erects degree measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211042210U (en) |
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2020
- 2020-06-11 CN CN202021060248.4U patent/CN211042210U/en active Active
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