CN211645960U - Device for adjusting perpendicularity of bridge pier column - Google Patents
Device for adjusting perpendicularity of bridge pier column Download PDFInfo
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- CN211645960U CN211645960U CN201922434901.2U CN201922434901U CN211645960U CN 211645960 U CN211645960 U CN 211645960U CN 201922434901 U CN201922434901 U CN 201922434901U CN 211645960 U CN211645960 U CN 211645960U
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- pier stud
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Abstract
The utility model relates to a device that is used for bridge pier stud to hang down straightness and adjusts for with the prefabricated pier stud telescopic connection of cushion cap and rectangle, its characterized in that: the device comprises four detachable brackets, four jacks, a plurality of detachable pre-assembled guide grooves and four green light level meters; the four detachable brackets are arranged at the lower ends of the four surfaces of the prefabricated pier stud; the four jacks are arranged on the bearing platform and are positioned right below the four detachable brackets; the plurality of detachable pre-assembled guide grooves are arranged on the bearing platform, surround the peripheral shape of the prefabricated pier stud and are arranged in a staggered manner with the jack and the detachable bracket; four green light levels are placed on the bearing platform and are placed corresponding to four surfaces of the prefabricated pier stud. The utility model discloses counterpoint quick accuracy, it is accurate reliable to hang down straightness and adjust, belongs to bridge engineering assembly technical field.
Description
Technical Field
The utility model relates to a bridge engineering assembly technique, concretely relates to a device that is used for bridge pier stud to hang down straightness and adjusts.
Background
With the development of building construction technology and social economy, the construction field is pursuing green construction, industrialization and industrialization. Pier stud is as a part of bridge structures, and its prefabrication production is installed across the country and is well-established. The sleeve connection process is widely applied to connection of the prefabricated pier stud and the bearing platform, and one key difficulty lies in controlling the position and the perpendicularity of the prefabricated pier stud. The perpendicularity of the pier stud is an important factor for controlling the stability of the bridge, so that the perpendicularity of the prefabricated pier stud must meet the requirements in construction.
There is not guide structure in the installation of current prefabricated pier stud, relies on hoist and mount counterpoint alone, is difficult to accurate counterpoint, has increaseed the degree of difficulty of follow-up straightness regulation that hangs down. Meanwhile, the perpendicularity adjusting method is that marking lines are drawn on both the prefabricated pier stud and the bearing platform, the marking lines are aligned and adjusted through the marking lines, and the vertical accuracy is influenced by the drawing accuracy of the two marking lines.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the device for adjusting the perpendicularity of the bridge pier stud is higher in perpendicularity adjusting precision and more convenient to operate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for adjusting perpendicularity of a bridge pier stud is used for connecting a bearing platform with a rectangular prefabricated pier stud in a sleeve mode and comprises four detachable brackets, four jacks, a plurality of detachable pre-assembled guide grooves and four green light levels; the four detachable brackets are arranged at the lower ends of the four surfaces of the prefabricated pier stud; the four jacks are arranged on the bearing platform and are positioned right below the four detachable brackets; the plurality of detachable pre-assembled guide grooves are arranged on the bearing platform, surround the peripheral shape of the prefabricated pier stud and are arranged in a staggered manner with the jack and the detachable bracket; four green light levels are placed on the bearing platform and are placed corresponding to four surfaces of the prefabricated pier stud.
Preferably, the detachable pre-assembled guide groove comprises an installation plate, a guide plate and a connecting plate; the mounting plate is connected with the guide plate to form a right angle, and the connecting plate is connected with the mounting plate and the guide plate; the guide plate includes a vertical portion located below and an inclined portion located above, the inclined portion being inclined from the inside lower side to the outside upper side.
Preferably, the inner side of the lower end surface of the mounting plate is provided with a slot for the pulp baffle to pass through.
Preferably, the number of the connecting plates is two, and the connecting plates are right-angled triangles.
Preferably, the number of the detachable pre-assembled guide grooves is eight; correspond every one side of prefabricated pier stud, all set up two detachable guide slots of assembling in advance, the jack is located the centre of two detachable guide slots of assembling in advance.
Preferably, the mounting plate is connected with a reserved bolt of the bearing platform.
Preferably, the lower end of the prefabricated pier stud is a root part, and the root part is provided with a row of grouting holes positioned below and a row of grout overflow holes positioned above; the grouting holes and the grout overflow holes in the middle of each surface are turned, and the detachable bracket is installed in the grouting holes and the grout overflow holes of the turning threads through high-strength bolts.
Preferably, the detachable bracket comprises a bottom plate and a main body part; the bottom plate is vertically arranged, and bolt holes are formed in four corners of the bottom plate; the main body part is positioned at the outer side of the bottom plate; the main part is hollow, the lower end of the main part is provided with an opening for the jack to extend into, and the inner top of the main part is a horizontal platform contacted with the jack.
Preferably, the detachable bracket further comprises a stiffening plate, and the stiffening plate is arranged between the bottom plate and the upper end of the main body part and is positioned at the left-right middle position of the upper end of the main body part; the detachable bracket further comprises handles which are arranged on the left side and the right side of the main body part.
Preferably, the vertical laser light emitted by the green light level meter corresponds to a vertical marking line drawn in the middle of the prefabricated pier stud.
The utility model has the advantages of as follows:
1. adopt detachable guide slot of assembling in advance, prefabricated pier stud is when the hoist and mount installation, and detachable guide slot of assembling in advance makes things convenient for the counterpoint of prefabricated pier stud lower extreme, and the counterpoint is accurate fast, facilitates for straightness adjustment that hangs down.
2. The detachable bracket is simple in structure and clear in stress, achieves the expected function through the simplest structure, and meets the requirement of adjusting the perpendicularity of the pier column.
3. Adopt green light level gauge, with the mark line direct alignment of prefabricated pier stud, perpendicular precision only receives the influence of prefabricated pier stud mark line drawing precision, and the precision is higher.
4. The detachable bracket is hollow, and the jack is blocked from the periphery after stretching into the bracket, so that the bracket is prevented from sliding out, the use is safer, and the adjustment is more convenient.
5. Through the direct and grout hole of high strength bolt and excessive thick liquid jogged joint, need not to bore the mounting hole on prefabricated pier stud, install and remove the convenience, do not influence prefabricated pier stud structure.
6. The handle is arranged, so that the operation is convenient.
7. The stiffening plate is arranged to ensure the strength of the detachable bracket.
Drawings
Fig. 1 is a perspective view of a device for adjusting perpendicularity of a bridge pier stud in a use state.
Fig. 2 is a front view of a state of use of the device for adjusting perpendicularity of a bridge pier stud.
Fig. 3 is a perspective view of a detachable corbel.
Fig. 4 is a perspective view of another perspective of the detachable corbel.
Fig. 5 is a front view of the detachable corbel.
Fig. 6 is a left side view of the detachable corbel.
Fig. 7 is a top view of a removable corbel.
Fig. 8 is a sectional view showing a use state of the detachable bracket.
Wherein, 1 is prefabricated pier stud, 2 is the cushion cap, 3 is the jack, 4 is detachable guide slot of assembling in advance, 5 is the fender thick liquid board, 6 is embedded steel, 7 is detachable bracket, 8 is the grout hole, 9 is the excessive thick liquid hole, 10 is the high strength bolt.
4-1 is a mounting plate, 4-2 is a guide plate, 4-3 is a connecting plate, and 4-4 is a slot.
7-1 is a bottom plate, 7-2 is an opening, 7-3 is a platform, 7-4 is a baffle, 7-5 is a rear side plate, 7-6 is a top plate, 7-7 is a lower side plate, 7-8 is an arc plate, 7-9 is a stiffening plate, 7-10 is a handle, and 7-11 is a bolt hole.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
The utility model provides a device for bridge pier stud hangs down straightness and adjusts, includes four detachable brackets, four jacks, a plurality of detachable guide slot, four green light levels of assembling in advance. The device is used for connecting the bearing platform with the rectangular prefabricated pier stud in a sleeve mode.
The lower end of the prefabricated pier stud is a root part, and the root part is provided with a row of grouting holes positioned below and a row of overflow holes positioned above. And the detachable bracket is arranged in the grouting hole and the grout overflow hole of the turning wire through high-strength bolts, so that the detachable bracket is arranged in the middle of each surface of the prefabricated pier stud.
The upper end of cushion cap sets up the pre-buried reinforcing bar of round, and the pre-buried reinforcing bar sets up the round and keeps off the thick liquid board outward, keeps off the thick liquid board and sets up pre-buried bolt outward and be used for being connected with detachable guide slot of assembling in advance.
The detachable bracket comprises a bottom plate and a main body part; the bottom plate is vertically arranged, and bolt holes are formed in four corners of the bottom plate; the main body part is positioned at the outer side of the bottom plate; the main body part is hollow, the lower end of the main body part is provided with an opening for the jack to extend into, and the inner top of the main body part is a horizontal platform in contact with the jack; the baffle in the place ahead can prevent that the jack from roll off the platform when the effect, and is safe in utilization. The detachable bracket further comprises a stiffening plate, and the stiffening plate is arranged between the bottom plate and the upper end of the main body part and is located at the left, right and middle position of the upper end of the main body part. The detachable bracket further comprises handles which are arranged on the left side and the right side of the main body part, and the detachable bracket is convenient for workers to transport and construct. The detachable bracket is formed by welding high-strength steel plates, and is very convenient to mount and dismount.
Four jacks are placed on the bearing platform and located under the four detachable brackets, and are matched with the detachable brackets to achieve fine adjustment of verticality.
The detachable pre-assembled guide groove comprises an installation plate, a guide plate and a connecting plate; the mounting plate is connected with the guide plate to form a right angle, and the connecting plate is connected with the mounting plate and the guide plate; the guide plate comprises a vertical part positioned below and an inclined part positioned above, the inclined part inclines upwards from the inner lower part to the outer upper part, the vertical part is in a shape corresponding to the root of the prefabricated pier stud, and the inclined part is in a shape slightly larger than the root of the prefabricated pier stud and is convenient to guide in. The inner side of the lower end surface of the mounting plate is provided with a slot for the pulp baffle to pass through. The quantity of connecting plate is two, and the connecting plate is right triangle, and the connecting plate is located the both sides of guide slot. The number of the detachable pre-assembled guide grooves is eight; correspond every one side of prefabricated pier stud, all set up two detachable guide slots of assembling in advance, the jack is located two detachable middles of assembling the guide slot in advance to jack, detachable bracket all stagger with detachable guide slot of assembling in advance. The mounting plate is connected with the reserved bolt of the bearing platform.
The green light level meter is placed on the bearing platform and is just opposite to the middle of each surface of the prefabricated pier stud. The vertical light of the laser emitted by the green light level meter corresponds to the vertical marking line drawn in the middle of the prefabricated pier stud.
The installation process of prefabricated pier stud does:
(1) before the prefabricated pier stud leaves a factory, popping up a vertical marking line at the central line position around the prefabricated pier stud by using an ink fountain; and 2-4 vertically symmetrical grouting holes and screw threads are turned in the grout overflow holes at the center of the periphery of the root of the prefabricated pier stud, so that the detachable bracket can be conveniently connected with a high-strength bolt on site.
(2) The prefabricated pier stud is transported to the site, the grout blocking plates are well connected and positioned, and then the pre-assembled guide grooves are connected with the bearing platform through bolts; after the prefabricated pier stud is provided with the detachable brackets all around, the prefabricated pier stud is lifted, the root of the prefabricated pier stud is abutted into the pre-assembled guide groove, the preformed hole in the bottom of the prefabricated pier stud is finely adjusted, the preformed hole is aligned with the preformed steel bar of the bearing platform in a positioning mode, and the bottom surface of the prefabricated pier stud is lowered to the surface of the bearing platform.
(3) And after the prefabricated pier stud is stably lowered, arranging a green light level meter at the center of the periphery of the prefabricated pier stud, and checking whether laser released by the green light level meter is superposed with a reserved marking line of the ink fountain at the center of the periphery of the prefabricated pier stud.
(4) And finely adjusting the jack according to the deviation condition of the ink fountain straight line reserved around the green light level meter releasing light and the prefabricated pier stud until the green light level meter releasing light and the ink fountain straight line reserved around the pier stud coincide, and thus finishing the perpendicularity adjustment of the prefabricated pier stud.
(5) And (5) after the perpendicularity of the pier stud is adjusted, removing the pre-assembled guide groove and locking the jack. Preparing grouting materials based on the grouting conditions of the pier stud and the bearing platform, grouting the grouting holes which are not threaded, maintaining the grouting materials to the designed strength, and then removing the jack and dismantling the detachable bracket. After the jack and the detachable bracket are removed, the left grouting holes are filled with slurry and maintained to the designed strength, and the pier column is installed.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a device for bridge pier stud hangs down straightness and adjusts for with the prefabricated pier stud telescopic connection of cushion cap and rectangle, its characterized in that: the device comprises four detachable brackets, four jacks, a plurality of detachable pre-assembled guide grooves and four green light level meters; the four detachable brackets are arranged at the lower ends of the four surfaces of the prefabricated pier stud; the four jacks are arranged on the bearing platform and are positioned right below the four detachable brackets; the plurality of detachable pre-assembled guide grooves are arranged on the bearing platform, surround the peripheral shape of the prefabricated pier stud and are arranged in a staggered manner with the jack and the detachable bracket; four green light levels are placed on the bearing platform and are placed corresponding to four surfaces of the prefabricated pier stud.
2. The device for adjusting the perpendicularity of the bridge pier stud according to claim 1, characterized in that: the detachable pre-assembled guide groove comprises an installation plate, a guide plate and a connecting plate; the mounting plate is connected with the guide plate to form a right angle, and the connecting plate is connected with the mounting plate and the guide plate; the guide plate includes a vertical portion located below and an inclined portion located above, the inclined portion being inclined from the inside lower side to the outside upper side.
3. The device for adjusting the perpendicularity of the bridge pier stud according to claim 2, characterized in that: the inner side of the lower end surface of the mounting plate is provided with a slot for the pulp baffle to pass through.
4. The device for adjusting the perpendicularity of the bridge pier stud according to claim 2, characterized in that: the number of the connecting plates is two, and the connecting plates are right-angled triangles.
5. The device for adjusting the perpendicularity of the bridge pier stud according to claim 2, characterized in that: the number of the detachable pre-assembled guide grooves is eight; correspond every one side of prefabricated pier stud, all set up two detachable guide slots of assembling in advance, the jack is located the centre of two detachable guide slots of assembling in advance.
6. The device for adjusting the perpendicularity of the bridge pier stud according to claim 2, characterized in that: the mounting plate is connected with the reserved bolt of the bearing platform.
7. The device for adjusting the perpendicularity of the bridge pier stud according to claim 1, characterized in that: the lower end of the prefabricated pier stud is a root part, and the root part is provided with a row of grouting holes positioned below and a row of grout overflowing holes positioned above; the grouting holes and the grout overflow holes in the middle of each surface are turned, and the detachable bracket is installed in the grouting holes and the grout overflow holes of the turning threads through high-strength bolts.
8. The device for adjusting the perpendicularity of the bridge pier stud according to claim 7, characterized in that: the detachable bracket comprises a bottom plate and a main body part; the bottom plate is vertically arranged, and bolt holes are formed in four corners of the bottom plate; the main body part is positioned at the outer side of the bottom plate; the main part is hollow, the lower end of the main part is provided with an opening for the jack to extend into, and the inner top of the main part is a horizontal platform contacted with the jack.
9. The device for adjusting the perpendicularity of the bridge pier stud according to claim 8, characterized in that: the detachable bracket also comprises a stiffening plate, and the stiffening plate is arranged between the bottom plate and the upper end of the main body part and is positioned at the left-right middle position of the upper end of the main body part; the detachable bracket further comprises handles which are arranged on the left side and the right side of the main body part.
10. The device for adjusting the perpendicularity of the bridge pier stud according to claim 1, characterized in that: the vertical light of the laser emitted by the green light level meter corresponds to the vertical marking line drawn in the middle of the prefabricated pier stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434901.2U CN211645960U (en) | 2019-12-30 | 2019-12-30 | Device for adjusting perpendicularity of bridge pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922434901.2U CN211645960U (en) | 2019-12-30 | 2019-12-30 | Device for adjusting perpendicularity of bridge pier column |
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| Publication Number | Publication Date |
|---|---|
| CN211645960U true CN211645960U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922434901.2U Active CN211645960U (en) | 2019-12-30 | 2019-12-30 | Device for adjusting perpendicularity of bridge pier column |
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| CN (1) | CN211645960U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458905A (en) * | 2020-11-09 | 2021-03-09 | 中铁大桥局上海工程有限公司 | Splicing adjustment method for prefabricated capping beam and prefabricated stand column |
| CN112523092A (en) * | 2020-11-17 | 2021-03-19 | 成都交投建筑工业化有限公司 | Use method of connecting base capable of being adapted to pier columns of different sizes |
-
2019
- 2019-12-30 CN CN201922434901.2U patent/CN211645960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112458905A (en) * | 2020-11-09 | 2021-03-09 | 中铁大桥局上海工程有限公司 | Splicing adjustment method for prefabricated capping beam and prefabricated stand column |
| CN112523092A (en) * | 2020-11-17 | 2021-03-19 | 成都交投建筑工业化有限公司 | Use method of connecting base capable of being adapted to pier columns of different sizes |
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