CN216507997U - Be used for quick positioner of contact net pillar embedded bolt - Google Patents

Abstract

The utility model discloses a quick positioning device for an embedded bolt of a contact net strut, which comprises two U-shaped supporting rods and a horizontal threaded rod, wherein the two U-shaped supporting rods and the horizontal threaded rod are detachably arranged on a box girder side template; the horizontal threaded rod is in threaded connection with the lug on the lower surface of the fixed plate; the infrared range finder is fixed on the U-shaped supporting rod, and the target is fixed on the side wall of the bump of the fixing plate; the device has stable use performance, high positioning precision and stronger operability; can realize the horizontal bridge of the pre-buried bolt of contact net pillar to the position through infrared distance meter, confirm contact net pillar position adjustment vector. The position and the verticality are adjusted in two directions by a manual operation mechanical adjusting system; and manpower can be reduced to the maximum extent, and the construction process cost is saved.

Description

Be used for quick positioner of contact net pillar embedded bolt

Technical Field

The utility model relates to high-speed railway engineering, in particular to a quick positioning device for an embedded bolt of a contact net strut.

Background

In recent years, high-speed railway construction is rapidly developed in China, and as an important component in high-speed railway engineering, the installation quality of pre-embedded bolts of contact net struts directly influences the overall construction quality and safety performance of the high-speed railway. Therefore, how to effectively improve the positioning accuracy and the construction efficiency of the embedded bolt of the contact net strut is very important.

In the prior art, mainly constitute by contact net pillar embedded bolt location steel sheet and fixing device, realize the adjustment and the location of embedded bolt through appurtenance such as spirit level, bevel protractor. It relies on manual operation to realize the location of pre-buried bolt completely through the common positioner of in-service application discovery, and its precision and maneuverability can't reach anticipated effect far away, and secondly, these frocks are bulky, the degree of integrating is lower, need 3 ~ 5 people's collaborative operation just can realize anticipated effect, very big increase the cost of labor.

Therefore, in order to optimize the installation process of the embedded bolts of the struts of the contact network, improve the positioning accuracy and the production efficiency thereof and save the cost to the maximum extent, a quick positioning device for the embedded bolts of the struts of the contact network is needed so as to solve the problems that the positioning difficulty of the embedded bolts of the struts of the contact network is high and the accuracy is not easy to control, the installation and positioning efficiency of the embedded bolts of the contact network can be improved, meanwhile, the application of an integrated and light device can also greatly reduce the investment of operators and reduce the construction cost.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a quick positioning device for an embedded bolt of a contact net support, the existing positioning of the embedded bolt of the contact net completely depends on manual operation to realize the positioning of the embedded bolt, the precision and the operability of the positioning device are far from the expected effect, secondly, the tools are large in size and low in integration degree, the expected effect can be realized only by 3-5 persons in cooperative operation, and the labor cost is greatly increased.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a quick positioning device for embedded bolts of contact net struts comprises two U-shaped supporting rods detachably arranged on a box girder side formwork, wherein the U-shaped supporting rods are vertically arranged, openings of the U-shaped supporting rods face the outer side of the box girder side formwork, and the U-shaped supporting rods are distributed along the length direction of the box girder side formwork; a horizontal threaded hole is further formed in the opening at the upper end of the U-shaped supporting rod, a horizontal threaded rod is arranged in the horizontal threaded hole, a circular turntable is fixed at the outer end of the horizontal threaded rod, and a first movable handle is arranged on the circular turntable;

the fixing plate is connected with the horizontal threaded rod through the convex block and arranged above the embedded bolt base; two rows of pre-buried bolt holes distributed along the length direction of the box girder side template are also arranged on the fixed plate, and the pre-buried bolts vertically penetrate through the pre-buried bolt holes and then are inserted into bolt mounting holes of a lower pre-buried bolt base;

still including setting up between U-shaped branch and being fixed in a set of infrared distance meter on the U-shaped branch, infrared distance meter's mark target sets up between the lug and is fixed in the lug lateral wall.

Particularly, the first movable handles are provided with rotating sections, a connecting rod is fixed between the rotating sections of the two first movable handles, and a second movable handle is fixed on the outer side surface of the connecting rod.

In particular, leveling air bubbles are fixed on the upper surface of the fixing plate.

Particularly, the embedded bolt structure further comprises a rubber sleeve sleeved at the top end of the embedded bolt, and the outer diameter of the embedded bolt with the rubber sleeve is matched with the inner diameter of the embedded bolt hole.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model has stable use performance, high positioning precision and stronger operability; can realize the horizontal bridge of the pre-buried bolt of contact net pillar to the position through infrared distance meter, confirm contact net pillar position adjustment vector. The position and the verticality are adjusted in two directions by a manual operation mechanical adjusting system; and manpower can be reduced to the maximum extent, and the construction process cost is saved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention in use.

Fig. 2 is a schematic structural view of the embedded bolt and the rubber sleeve.

Fig. 3 is a schematic structural view of a circular turntable and an adjustable wrench.

The explanation of each reference number in the figure is: a box girder side template-1; a U-shaped strut-2; a horizontal threaded rod-21; a circular turntable-22; a first movable handle-23; an infrared distance meter-24; a target-25; a rotating section-26; a connecting rod-27; a second movable handle-28; a fixed plate-3; a bump-31; a transverse screw hole-32; embedding bolt holes-33; embedding a bolt-34; rubber sleeve-35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so as to further understand the concept, the technical problems solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions.

As shown in fig. 1, the quick positioning device for the embedded bolts of the struts of the contact network comprises two U-shaped supporting rods 2 detachably arranged on a box girder side formwork 1, wherein the U-shaped supporting rods 2 are vertically arranged, the openings of the U-shaped supporting rods face the outer side of the box girder side formwork 1, and the U-shaped supporting rods 2 are distributed along the length direction of the box girder side formwork 1; a transverse threaded hole is further formed in an opening at the upper end of the U-shaped supporting rod 2, a horizontal threaded rod 21 is arranged in the transverse threaded hole, a circular turntable 22 is fixed at the outer end of the horizontal threaded rod 21, and a first movable handle 23 is arranged on the circular turntable 22;

the fixing plate is characterized by further comprising a fixing plate 3, two convex blocks 31 matched with the horizontal threaded rod 21 are arranged below the fixing plate 3, transverse screw holes 32 matched with the horizontal threaded rod 21 are formed in the convex blocks 31, and the fixing plate 3 is connected with the horizontal threaded rod 21 through the convex blocks 31 and arranged above the embedded bolt base; two rows of pre-embedded bolt holes 33 distributed along the length direction of the box girder side template 1 are also arranged on the fixing plate 3, and pre-embedded bolts 34 vertically penetrate through the pre-embedded bolt holes 33 and then are inserted into bolt mounting holes of a pre-embedded bolt base below;

still including set up in between the U-shaped branch 2 and be fixed in a set of infrared distance meter 24 on the U-shaped branch 2, infrared distance meter 24's mark target 25 set up in between 31 of lug and be fixed in the lug 31 lateral wall.

As shown in fig. 3, as a preferred embodiment, the first movable handle 23 is provided with a rotating section 26, a connecting rod 27 is fixed between the rotating sections 26 of the two first movable handles 23, and a second movable handle 28 is fixed on the outer side surface of the connecting rod 27; the precession of two first movable handle 23 under the general condition is screwed out the stride and is required to be unanimous, avoids fixed plate 3 one side to press close to case roof beam limit template 1, and the fixed plate 3 skew that leads to is kept away from to the opposite side, causes buried bolt 34 straightness error that hangs down to appear.

As a preferred embodiment, a leveling bubble is further fixed on the upper surface of the fixing plate 3; in the installation of fixed plate 3, confirm the levelness of fixed plate 3 through the level bubble, avoid buried bolt 34 to insert the degree of depth of buried bolt base differently.

As shown in fig. 2, as a preferred embodiment, the fastener further comprises a rubber sleeve 35 sleeved on the top end of the embedded bolt 34, and the outer diameter of the embedded bolt 34 with the rubber sleeve 35 is matched with the inner diameter of the embedded bolt hole 33; the rubber sleeve 35 is used for preventing the embedded bolt 34 from damaging the embedded bolt hole 33 while fixing the embedded bolt 34 in the embedded bolt hole 33, and meanwhile, the embedded bolt 34 can be stably fixed in the embedded bolt hole 33.

In the using process of the utility model, the U-shaped supporting rod 2 is detachably fixed on the box girder side template 1 beside the installation position of the embedded bolt 34 through a bolt to provide supporting force for the device, the horizontal threaded rod 21 is connected with the U-shaped supporting rod 2 into a whole through a transverse threaded hole at the upper end of the U-shaped supporting rod 2, the tail end of the horizontal threaded rod 21 is connected with the fixing plate 3 through a transverse threaded hole 32 on the lug 31, after the completion, the circular turntable 22 and the first movable handle 23 are fixed at one end of the horizontal threaded rod 21 close to the U-shaped supporting rod 2, and the first movable handle 23 is provided with a rotating section 26 for rotating the circular turntable 22 when the first movable handle 23 is held; the rotating sections 26 of the two first movable handles 23 are fixedly connected by a connecting rod 27, a second movable handle 28 is fixed at the midpoint of the outer end of the connecting rod 27, the two first movable handles 23 are synchronously screwed in or out through the rotating sections 26 on the second movable handle 28, and the installation of the device is completed. The first movable handle 23 is driven to rotate by rotating the second movable handle 28, and then the fixing plate 3 is screwed in and out through the transverse screw hole 32 on the lug 31 and the horizontal threaded rod 21, and the fixed plate 3 is ensured not to deflect when being close to or far away from the box girder side formwork 1 due to the consistent screwing-in or screwing-out stride of the first movable handle 23. Utilize infrared distancer 24 on U-shaped branch 2 to survey the interval between mark target 25 and the U-shaped branch 2 on the fixed plate 3 to obtain the regulation vector, make buried bolt 34 lower extreme can be vertical, accurately insert in the buried bolt base of below, accomplish buried bolt 34's quick adjustment in position. And finally pouring, removing the fixed plate 3 and the U-shaped supporting rod 2 after the strength is enough, and cleaning the fixed plate and the U-shaped supporting rod for reuse.

The terms "connected" and "fixed" in the description of the present invention may be fixed, formed, welded, or mechanically connected, and the specific meaning of the above terms in the present invention is understood.

In the description of the present invention, the terms "center," "upper," "lower," "horizontal," "inner," "outer," and the like are used in their orientations and positional relationships to indicate only convenience and to simplify the description, but are not intended to indicate or imply any particular orientation of the referenced device or element and are not to be considered as limiting the utility model.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (4)

1. The quick positioning device for the embedded bolts of the contact net struts is characterized by comprising two U-shaped supporting rods (2) detachably arranged on a box girder side formwork (1), wherein the U-shaped supporting rods (2) are vertically arranged, the openings of the U-shaped supporting rods face the outer side of the box girder side formwork (1), and the U-shaped supporting rods (2) are distributed along the length direction of the box girder side formwork; a transverse threaded hole is further formed in an opening at the upper end of the U-shaped supporting rod (2), a horizontal threaded rod (21) is arranged in the transverse threaded hole, a circular turntable (22) is fixed at the outer end of the horizontal threaded rod (21), and a first movable handle (23) is arranged on the circular turntable (22);

the fixing plate is characterized by further comprising a fixing plate (3), two convex blocks (31) matched with the horizontal threaded rod (21) are arranged below the fixing plate (3), transverse screw holes (32) matched with the horizontal threaded rod (21) are formed in the convex blocks (31), and the fixing plate (3) is connected with the horizontal threaded rod (21) through the convex blocks (31) and arranged above the embedded bolt base; two rows of pre-buried bolt holes (33) distributed along the length direction of the box girder side template (1) are also formed in the fixing plate (3), and pre-buried bolts (34) vertically penetrate through the pre-buried bolt holes (33) and then are inserted into bolt mounting holes of a lower pre-buried bolt base;

still including set up in between U-shaped branch (2) and be fixed in a set of infrared distance meter (24) on U-shaped branch (2), the mark target (25) of infrared distance meter (24) set up in between lug (31) and be fixed in lug (31) lateral wall.

2. The device for quickly positioning the embedded bolts of the struts of the contact network as claimed in claim 1, wherein the first movable handles (23) are provided with rotating sections (26), a connecting rod (27) is fixed between the rotating sections (26) of the two first movable handles (23), and a second movable handle (28) is fixed on the outer side surface of the connecting rod (27).

3. The device for quickly positioning the embedded bolts of the struts of the overhead line system as claimed in claim 1, wherein leveling air bubbles are further fixed on the upper surface of the fixing plate (3).

4. The device for quickly positioning the embedded bolt of the contact net support column according to claim 1, further comprising a rubber sleeve (35) sleeved at the top end of the embedded bolt (34), wherein the outer diameter of the embedded bolt (34) with the rubber sleeve (35) is matched with the inner diameter of the embedded bolt hole (33).

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