CN217053356U - Lateral movement prevention device for cylindrical jacking column of box culvert jacking construction - Google Patents

Abstract

The utility model discloses a lateral movement prevention device for a box culvert jacking construction cylindrical jacking column, which comprises a support frame, a top insert block adjusting mechanism, a side edge adjusting insert block and an insert rod, wherein both ends of the support frame are provided with downward guide blocks, and the side edge of the support frame is connected with a second connecting block; a vertical first through hole is formed in the center of the second connecting block; the inserted rod is positioned in the first through hole; a third connecting block is arranged at the bottom of the inserting rod, and a bolt is arranged on the third connecting block; the top inserting block adjusting mechanism is installed at the top of the supporting frame. The utility model adopts a top insert block adjusting mechanism which can automatically adjust the installation position, and can be convenient for limiting the gaps between adjacent support pillars with different widths; the arranged inserted rod and the side edge adjusting inserted block can limit the bottom of the top column at the outermost side; the position that the inserted block was adjusted to the side can be adjusted and make the whole device that prevents moving to the side can be applicable to the fore-set of multiple different diameters, is favorable to manufacturing cost's management and control.

Description

Lateral movement prevention device for cylindrical jacking column of box culvert jacking construction

Technical Field

The utility model relates to a box culvert construction technical field specifically is a box culvert pushes up prevents side and moves device of cylindrical fore-set of being under construction.

Background

At present, in the construction of a road penetrating an existing railway, construction in a frame box culvert jacking construction mode is a common method. The existing box culvert jacking construction is that a hydraulic jacking device is usually installed at a box culvert end, and then jacking construction is carried out by taking a jacking column or a pipe column pile as a support.

The tubular column pile also has constructors called as a cast-in-place pile, is a cylindrical pile poured by cement steel bars or steel blocks, is widely used because the length is longer, the manufacturing cost is lower than that of a full-steel shore, and the tubular column pile is generally used for supporting the full-steel shore in the back row of a foundation pit.

However, in the work progress, the phenomenon that the tubular column stake sideshift or sideslip appears sometimes, consequently need carry on spacingly to the tubular column stake, but present spacing wedge block of adopting is mostly packed into in the adjacent tubular column stake gap or the tubular column stake and the gap on foundation ditch ground, because the tubular column stake sets up side by side, the clearance that is not between every adjacent tubular column stake all is the same size, consequently when being in the tubular column stake of intermediate position to the injeciton, it is not particularly convenient, cause the unable or not convenient to carry out spacing operation of intermediate tubular column stake easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box culvert advances preventing side of cylindrical fore-set of construction and moves device to solve the problem that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a lateral movement prevention device for a box culvert jacking construction cylindrical jacking column comprises a support frame, a top insert block adjusting mechanism, a lateral side adjusting insert block and an insert rod, wherein two ends of the support frame are provided with downward guide blocks, and the inner sides of the guide blocks are of arc structures; the two groups of support frames are arranged, the upper ends of the two groups of support frames are connected together through a first connecting block, and the side edges of the two groups of support frames are connected with a second connecting block; a plurality of threaded connecting holes are uniformly distributed in the grooves at the top end of the support frame; a vertical first through hole is formed in the center of the second connecting block; the inserted rod is positioned in the first through hole; a third connecting block is arranged at the bottom of the inserted rod, a bolt is arranged on the third connecting block, a guide sliding block is further arranged on the third connecting block, and the guide sliding block can horizontally slide in the third connecting block; the side edge adjusting insertion block is fixedly connected with the guide sliding block, and the bolt can be in contact with the side wall of the side edge adjusting insertion block; the top inserting block adjusting mechanism is installed at the top of the supporting frame.

Further: the height of the first connecting block is lower than that of the groove.

Further: the bottom of the side edge adjusting insertion block can also be provided with a saw-toothed structure.

And further: and a locking bolt is also arranged on the side wall of the second connecting block outside the first through hole.

And further: the top insert block adjusting mechanism comprises an installation plate, a top insert block, a screw rod, a guide rod and a hand wheel, the screw rod is connected to the installation plate through threads, the guide rod is arranged on the top insert block and fixedly connected with the top insert block, the guide rod can slide in the installation plate, and two nuts are connected to the top threads of the guide rod; the top of the screw rod is connected with a hand-operated wheel.

And further: and four second through holes are arranged on the mounting plate, and the distance between the second through holes is the same as that between the threaded connecting holes.

Compared with the prior art, the utility model adopts the top insert block adjusting mechanism which can automatically adjust the installation position, and can conveniently limit the gaps between the adjacent support pillars with different widths; the arranged inserted rod and the side edge adjusting inserted block can limit the bottom of the top column at the outermost side; the position that the inserted block was adjusted to the side can be adjusted and make the whole device that prevents moving to the side can be applicable to the fore-set of multiple different diameters, is favorable to manufacturing cost's management and control.

Drawings

Fig. 1 is a schematic perspective view of a support frame in a lateral movement preventing device of a cylindrical jacking column for box culvert jacking construction.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic structural view of a lateral movement preventing device for a cylindrical jacking column for box culvert jacking construction.

Fig. 4 is a schematic view of the square structure B in fig. 3.

Fig. 5 is a schematic structural diagram of a top insert block adjusting mechanism in a lateral movement preventing device of a box culvert jacking construction cylindrical jacking column.

Fig. 6 is a schematic structural view of a box culvert jacking construction cylindrical shore anti-sideslip device additionally provided with a top insert block adjusting mechanism.

Fig. 7 is a front view of fig. 6.

In the figure: 1. a support frame; 2. a guide block; 3. a second connecting block; 4. a first through hole; 5. a first connection block; 6. A groove; 7. connecting a threaded hole; 8. inserting a rod; 9. a side adjusting insert block; 10. a third connecting block; 11. a bolt; 12. A guide slide block; 13. mounting a plate; 14. a top insert block; 15. a guide rod; 16. a screw; 17. a nut; 18. a hand-operated wheel; 19. a second via.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 and 6, the device for preventing lateral movement of a cylindrical jacking column for box culvert jacking construction comprises a support frame 1, a top insert block adjusting mechanism, a lateral side adjusting insert block 9 and an insert rod 8, wherein two ends of the support frame 1 are respectively provided with a downward guide block 2, and the inner lateral side of each guide block 2 is of an arc structure; the support frame 1 is equipped with two sets ofly, and links together through first connecting block 5 between the upper end of two sets of support frames 1, and the side of two sets of support frames 1 all is connected with second connecting block 3.

As shown in fig. 2, a groove 6 is formed in the top end of the support frame 1, and a plurality of threaded connection holes 7 are uniformly distributed in the groove 6.

The height of the first connecting block 5 is lower than that of the groove 6.

A vertical first through hole 4 is formed in the center of the second connecting block 3; as shown in fig. 4, the insert rod 8 is located in the first through hole 4.

As shown in fig. 3 and 4, a third connecting block 10 is arranged at the bottom of the insert rod 8, a bolt 11 is arranged on the third connecting block 10, a guide slider 12 is further arranged on the third connecting block 10, and the guide slider 12 can horizontally slide in the third connecting block 10; insert 9 and guide slide block 12 fixed connection are adjusted to the side, and bolt 11 can adjust the lateral wall contact of insert 9 with the side, when adjusting bolt 11's length, just can adjust the relative position that insert 9 was adjusted to the side.

In the embodiment of the present invention, the insertion rod 8 can rotate in the first through hole 4, so that the side edge adjusting insertion block 9 can be inserted into the bottom of the outer side support pillar; in order to improve the limiting effect of the side adjusting insert 9, a saw-toothed structure (not shown) may be further disposed at the bottom of the side adjusting insert 9 for increasing the friction force at the bottom of the side adjusting insert 9. And a locking bolt (not shown in fig. 4) is further arranged on the side wall of the second connecting block 3 outside the first through hole 4.

As shown in fig. 6, the top insert adjusting mechanism is installed on the top of the supporting frame 1.

As shown in fig. 5, top inserted block adjustment mechanism includes mounting panel 13, top inserted block 14, screw rod 16, guide bar 15 and hand round 18, threaded connection has screw rod 16 on the mounting panel 13, be equipped with guide bar 15 on the top inserted block 14, guide bar 15 and 14 fixed connection of top inserted block, and guide bar 15 can slide in mounting panel 13, the top threaded connection of guide bar 15 has two nuts 17, and two nuts can the auto-lock on guide bar 15.

The top of screw rod 16 is connected with hand round 18, just can rotate screw rod 16 through rotating hand round 18, and the bottom of screw rod 16 contacts with the top of top inserted block 14.

The mounting plate 13 is provided with four second through holes 19, the distance between the second through holes 19 is the same as that between the threaded connecting holes 7, and the mounting plate 13 can be fixed in the groove 6 of the support frame 1 through bolts, so that the top insert block adjusting mechanism can be fixed on the support frame 1.

As shown in fig. 7, in the embodiment of the present invention, the position of the top insert adjusting mechanism can be adjusted, and the height of the top insert 14 can be adjusted, so that the top insert 14 can be inserted into the top post gaps with different widths, thereby limiting the top posts arranged side by side.

The utility model discloses when using, now erect support frame 1 and set up the fore-set top that sets up side by side, then rotate inserted bar 8 and adjust its height for the side is adjusted inserted block 9 and can be located foundation ditch ground and outside between the fore-set, then rotation bolt 11, adjust the side and adjust the position of inserted block 9, until the side adjust inserted block 9 tight with the fore-set with foundation ditch ground contact can, then tighten the locking bolt that sets up on the 3 lateral walls of second connecting block, make support frame 1's height limited.

When by the clearance in the middle of the adjacent fore-set, according to actual position, installation top inserted block adjustment mechanism to the top of support frame 1, then rotate hand round 18 and make top inserted block 14 can support the circular arc lateral wall of two adjacent fore-sets to accomplish the spacing of whole fore-set, thereby can prevent that the fore-set from moving by the side.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The lateral movement preventing device for the cylindrical jacking column for box culvert jacking construction comprises a support frame (1), a top insert block adjusting mechanism, a lateral side adjusting insert block (9) and an insert rod (8), and is characterized in that two ends of the support frame (1) are respectively provided with a downward guide block (2), and the inner side edge of each guide block (2) is of an arc-shaped structure; the two groups of support frames (1) are arranged, the upper ends of the two groups of support frames (1) are connected together through a first connecting block (5), and the side edges of the two groups of support frames (1) are connected with a second connecting block (3); a groove (6) is formed in the top end of the support frame (1), and a plurality of threaded connecting holes (7) are uniformly distributed in the groove (6); a vertical first through hole (4) is formed in the center of the second connecting block (3); the inserted rod (8) is positioned in the first through hole (4); a third connecting block (10) is arranged at the bottom of the inserting rod (8), a bolt (11) is arranged on the third connecting block (10), and a guide sliding block (12) is further arranged on the third connecting block (10); the side edge adjusting insertion block (9) is fixedly connected with the guide sliding block (12), and the bolt (11) can be in contact with the side wall of the side edge adjusting insertion block (9); the top inserting block adjusting mechanism is installed at the top of the supporting frame (1).

2. The lateral movement preventing device for the cylindrical jacking column for box culvert jacking construction according to claim 1, wherein the height of the first connecting block (5) is lower than that of the groove (6).

3. The device for preventing the lateral movement of the cylindrical jacking column for box culvert jacking construction according to claim 1, wherein the bottom of the lateral adjusting insert block (9) can be further provided with a saw-toothed structure.

4. The device for preventing the lateral movement of the cylindrical jacking column for box culvert jacking construction according to claim 1, wherein a locking bolt is further arranged on the side wall of the second connecting block (3) outside the first through hole (4).

5. The device is characterized in that the top insert adjusting mechanism comprises a mounting plate (13), a top insert (14), a screw rod (16), a guide rod (15) and a hand-operated wheel (18), the screw rod (16) is connected to the mounting plate (13) through threads, the guide rod (15) is arranged on the top insert (14), the guide rod (15) is fixedly connected with the top insert (14), the guide rod (15) can slide in the mounting plate (13), and the top of the guide rod (15) is connected with two nuts (17) through threads; the top of the screw rod (16) is connected with a hand-operated wheel (18).

6. The device for preventing the lateral movement of the cylindrical jacking column for box culvert jacking construction according to claim 5, wherein four second through holes (19) are arranged on the mounting plate (13), and the distance between the second through holes (19) is the same as that between the threaded connecting holes (7).

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