CN211713669U - Auxiliary positioning device of bridge connection type steel expansion device - Google Patents

Auxiliary positioning device of bridge connection type steel expansion device Download PDF

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Publication number
CN211713669U
CN211713669U CN201922454520.0U CN201922454520U CN211713669U CN 211713669 U CN211713669 U CN 211713669U CN 201922454520 U CN201922454520 U CN 201922454520U CN 211713669 U CN211713669 U CN 211713669U
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China
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positioning
bridge
expansion device
type steel
positioning plate
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CN201922454520.0U
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Chinese (zh)
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彭宪辉
高云
李大文
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Shanghai Pudong New Area Construction Group Co ltd
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Shanghai Pudong New Area Construction Group Co ltd
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Abstract

The utility model discloses an auxiliary positioning device of a bridge connection type steel expansion device, which comprises a positioning device body, wherein the positioning device body comprises a positioning beam, a horizontal positioning plate and a transverse positioning plate, the horizontal positioning plate is arranged below the positioning beam through a connecting bolt, and the connecting bolt is arranged at the center of the positioning beam and penetrates through the positioning beam in the height direction; the horizontal positioning plate is horizontally arranged at the bottom of the connecting bolt; the transverse positioning plates are connected to the bottom of the positioning cross beam through movable bolts, and the two transverse positioning plates are symmetrically and parallelly arranged on two sides of the connecting bolt respectively. The utility model has simple operation and convenient adjustment, improves the working efficiency and reduces the labor intensity of workers; the bridge expansion device is beneficial to smooth transition with bridge deck structures at two ends, and the problem of vehicle jumping is reduced to the greatest extent; the device can be repeatedly used and has strong universality; simple structure, convenient manufacture and low cost.

Description

Auxiliary positioning device of bridge connection type steel expansion device
Technical Field
The utility model relates to a positioner especially relates to a bridge connection shaped steel telescoping device's auxiliary positioning device.
Background
In the bridge construction process, when carrying out the bridge connection, need weld the telescoping device on the embedded steel bar of bridge tip and connect, as shown in fig. 1, require the telescoping device top surface height to be unanimous with bituminous paving height, make the junction roughly smooth-going, the telescoping device central line coincides with the actual reserved seam central line simultaneously. At present, a section steel expansion device is manually adjusted by visual inspection and a level ruler, and centering is firstly carried out, so that the central line of the expansion device is superposed with the central line of an actually reserved seam, and the error is not more than 3 mm; and then adjusting the elevation of the telescopic device to enable the top surface of the telescopic device to be as high as the asphalt pavement, determining the position of the telescopic device, checking and adjusting the straightness, and temporarily fixing the telescopic device by using short steel bars. The operation process is complicated, the adjustment difficulty is high, the positioning and fixing are not firm, and the error is large by depending on visual inspection. Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bridge connection shaped steel telescoping device's auxiliary positioning device is provided, solve above-mentioned problem.
The utility model provides an auxiliary positioning device for a bridge connection type steel expansion device, which comprises a positioning device body, wherein the positioning device body comprises a positioning beam, a horizontal positioning plate and a transverse positioning plate, the cross section of the positioning beam is I-shaped or C-shaped, the horizontal positioning plate is arranged below the positioning beam through a connecting bolt, the connecting bolt is arranged at the center of the positioning beam and penetrates through the positioning beam in the height direction; the horizontal positioning plate is horizontally arranged at the bottom of the connecting bolt; the transverse positioning plates are connected to the bottom of the positioning cross beam through the movable bolts, the two transverse positioning plates are symmetrically arranged on two sides of the connecting bolt respectively and are arranged in parallel, and the movable bolts drive the transverse positioning plates to move along the positioning cross beam.
Furthermore, the positioning cross beam is arranged above the connecting end of the bridge in a crossing mode along the length direction of the bridge, the horizontal positioning plate is arranged between the profile steel expansion devices at the two connecting ends of the bridge along the width direction of the bridge, and the horizontal positioning plate is arranged in parallel with the horizontal positioning plate.
Furthermore, the middle part of the positioning cross beam is horizontally provided with a distance scale along two sides of the connecting bolt, the section steel expansion devices are adjusted, so that the inner side distance of the hook-shaped steel bars of the section steel expansion devices at two ends reaches a set value, and meanwhile, the end parts of the hook-shaped steel bars of the section steel expansion devices at two ends are propped against the edge of the horizontal positioning plate.
Furthermore, the top of connecting bolt is equipped with adjustment handle, rotates adjustment handle and adjusts the height of horizontal locating plate for the bottom of location crossbeam supports the top of the hook-shaped reinforcing bar of shaped steel telescoping device, and the adjustment removes the bolt, makes horizontal locating plate support the outside of the hook-shaped reinforcing bar of shaped steel telescoping device and fixes the shaped steel telescoping device.
Furthermore, the cross section of the transverse positioning plate is L-shaped, the horizontal plane of the transverse positioning plate is contacted with the bottom surface of the positioning cross beam through a movable bolt, and the vertical plane of the transverse positioning plate is propped against the outer side of the hook-shaped steel bar of the profile steel expansion device.
Furthermore, the positioning device bodies are combined for use, and are arranged at equal intervals along the width direction of the bridge, and the arrangement interval is 3.5m-4.5 m.
The utility model discloses contrast prior art has following beneficial effect: the utility model provides an auxiliary positioning device of a bridge connection type steel expansion device, which has simple operation and convenient adjustment, improves the working efficiency and reduces the labor intensity of workers; the bridge expansion device is beneficial to smooth transition with bridge deck structures at two ends, and the problem of vehicle jumping is reduced to the greatest extent; the device can be repeatedly used and has strong universality; simple structure, convenient manufacture and low cost.
Drawings
FIG. 1 is a schematic structural view of a bridge joint and a section steel expansion device according to an embodiment of the present invention;
fig. 2 is the utility model discloses bridge connection shaped steel telescoping device's auxiliary positioning device's schematic structure diagram.
In the figure:
1 transverse positioning plate for positioning crossbeam 2-distance dividing ruler 3
4 horizontal positioning plate 5 connecting bolt 6 moving bolt
7 shaped steel telescoping device
Detailed Description
The invention is further described with reference to the following figures and examples.
Fig. 2 is the utility model discloses bridge connection shaped steel telescoping device's auxiliary positioning device schematic structure.
Referring to fig. 2, the auxiliary positioning device for a bridge connection type steel expansion device of the embodiment of the present invention includes a positioning device body, the positioning device body includes a positioning beam 1, a horizontal positioning plate 4 and a transverse positioning plate 3, the cross section of the positioning beam 1 is i-shaped or C-shaped, the horizontal positioning plate 4 is disposed below the positioning beam 1 through a connecting bolt 5, the connecting bolt 5 is disposed in the center of the positioning beam 1 and penetrates through the positioning beam 1 in the height direction; the horizontal positioning plate 4 is horizontally arranged at the bottom of the connecting bolt 5; the transverse positioning plates 3 are connected to the bottom of the positioning beam 1 through the movable bolts 6, the two transverse positioning plates 3 are respectively symmetrically and parallelly arranged on two sides of the connecting bolt 5, and the movable bolts 6 drive the transverse positioning plates 3 to move along the positioning beam 1.
Please continue to refer to fig. 2, the utility model discloses bridge connection shaped steel telescoping device's auxiliary positioning device, positioning beam 1 stride along bridge length direction and establish in the link top of bridge, horizontal location board 4 sets up in the middle of shaped steel telescoping device 7 of the two links of bridge along bridge width direction, horizontal location board 3 and horizontal location board 4 parallel arrangement.
Specifically, the utility model discloses bridge connection shaped steel telescoping device's auxiliary positioning device, the both sides level of the middle part connecting bolt 5 of location crossbeam 1 is equipped with interval scale 2, adjustment shaped steel telescoping device 7 for the inboard interval of the hook-shaped reinforcing bar of the shaped steel telescoping device 7 at both ends reaches the setting value, and the tip of the hook-shaped reinforcing bar of the shaped steel telescoping device 7 at both ends supports the edge of horizontal location board 4 simultaneously. The top of connecting bolt 5 is equipped with adjustment handle 7, rotates adjustment handle 7 and adjusts the height of horizontal location board 4 for the bottom of location crossbeam 1 supports the top of the hook-shaped reinforcing bar of shaped steel telescoping device 7, and adjustment movable bolt 6 makes horizontal locating plate 3 support the outside of the hook-shaped reinforcing bar of shaped steel telescoping device 7 and fixes shaped steel telescoping device 7.
Specifically, the utility model discloses a shaped steel telescoping device's auxiliary positioning device is connected to bridge, the transversal L shape of personally submitting of transverse location board 3, the horizontal plane of transverse location board 3 contacts through the bottom surface of removal bolt 6 with location crossbeam 1, the perpendicular of transverse location board 3 supports the outside of shaped steel telescoping device 7's hook-shaped reinforcing bar.
The utility model discloses bridge connection shaped steel telescoping device's auxiliary positioning device, multiunit positioner body combination use when using, and the positioner body sets up along the equidistant of bridge width direction, and the setting interval is 3.5m-4.5 m.
In summary, the auxiliary positioning device of the bridge connection section steel expansion device provided by the embodiment of the utility model has the advantages of simple operation, convenient adjustment, improved working efficiency and reduced labor intensity of workers; the bridge expansion device is beneficial to smooth transition with bridge deck structures at two ends, and the problem of vehicle jumping is reduced to the greatest extent; the device can be repeatedly used and has strong universality; simple structure, convenient manufacture and low cost.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. An auxiliary positioning device of a bridge connection type steel expansion device is characterized by comprising a positioning device body, wherein the positioning device body comprises a positioning cross beam, a horizontal positioning plate and a transverse positioning plate, the cross section of the positioning cross beam is I-shaped or C-shaped, the horizontal positioning plate is arranged below the positioning cross beam through a connecting bolt, and the connecting bolt is arranged in the center of the positioning cross beam and penetrates through the positioning cross beam in the height direction; the horizontal positioning plate is horizontally arranged at the bottom of the connecting bolt; the transverse positioning plates are connected to the bottom of the positioning cross beam through the movable bolts, the two transverse positioning plates are symmetrically arranged on two sides of the connecting bolt respectively and are arranged in parallel, and the movable bolts drive the transverse positioning plates to move along the positioning cross beam.
2. The auxiliary positioning device for the bridge connecting type steel expansion device of claim 1, wherein the positioning beam is spanned above the connecting ends of the bridge in the length direction of the bridge, the horizontal positioning plate is arranged in the middle of the type steel expansion device at the two connecting ends of the bridge in the width direction of the bridge, and the transverse positioning plate is arranged in parallel with the horizontal positioning plate.
3. The auxiliary positioning device of the bridge connecting type steel expansion device of claim 2, wherein the middle part of the positioning beam is horizontally provided with a distance scale along both sides of the connecting bolt, and the type steel expansion device is adjusted so that the inner side distance of the hook-shaped steel bars of the type steel expansion device at both ends reaches a set value, and the end parts of the hook-shaped steel bars of the type steel expansion device at both ends abut against the edge of the horizontal positioning plate.
4. The auxiliary positioning device for the bridge connecting type steel expansion device of claim 3, wherein the top of the connecting bolt is provided with an adjusting handle, the adjusting handle is rotated to adjust the height of the horizontal positioning plate, so that the bottom of the positioning beam abuts against the top of the hook-shaped steel bar of the type steel expansion device, and the moving bolt is adjusted to make the transverse positioning plate abut against the outer side of the hook-shaped steel bar of the type steel expansion device to fix the type steel expansion device.
5. The auxiliary positioning device for the bridge connecting type steel expansion device of claim 4, wherein the cross section of the transverse positioning plate is L-shaped, the horizontal surface of the transverse positioning plate is contacted with the bottom surface of the positioning beam through a movable bolt, and the vertical surface of the transverse positioning plate is abutted against the outer side of the hook-shaped steel bar of the type steel expansion device.
6. An auxiliary positioning device for a bridge connecting type steel expansion device according to claim 1, wherein the positioning device bodies are used in combination in a plurality of groups, and are arranged at equal intervals in the width direction of the bridge, and the intervals are 3.5m-4.5 m.
CN201922454520.0U 2019-12-31 2019-12-31 Auxiliary positioning device of bridge connection type steel expansion device Active CN211713669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922454520.0U CN211713669U (en) 2019-12-31 2019-12-31 Auxiliary positioning device of bridge connection type steel expansion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922454520.0U CN211713669U (en) 2019-12-31 2019-12-31 Auxiliary positioning device of bridge connection type steel expansion device

Publications (1)

Publication Number Publication Date
CN211713669U true CN211713669U (en) 2020-10-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922454520.0U Active CN211713669U (en) 2019-12-31 2019-12-31 Auxiliary positioning device of bridge connection type steel expansion device

Country Status (1)

Country Link
CN (1) CN211713669U (en)

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