CN218090557U - Bridge jacking frame body - Google Patents

Abstract

The utility model relates to a construction technical field specifically discloses a bridge jacking support body, including the hydraulic cylinder, piston rod and protection subassembly, the protection subassembly includes base and ka tai, the up end of base is equipped with the sleeve that is used for wrapping up the hydraulic cylinder, the lower terminal surface of base is equipped with a plurality of supporting shoes, telescopic terminal surface circumference is equipped with a plurality of locating pieces, the bottom terminal surface circumference of ka tai is equipped with a plurality of fixture blocks that can dismantle the connection with the locating piece respectively, be equipped with the through-hole that supplies the piston rod to stretch out on the ka tai, and the lower terminal surface of ka tai pastes with sleeve top terminal surface mutually, it collides with and wearing and tearing easily to have solved traditional bridge lifting support body and receive when using, probably take place the problem of damage in follow-up use.

Description

Bridge jacking frame body

Technical Field

The application relates to the technical field of building construction, and particularly discloses a bridge jacking frame body.

Background

Along with the rapid development of cities, urban traffic is gradually expanded, wherein more and more bridges are pulled out, the bridge jacking technology is used as an important technology for bridge construction and has very obvious superiority and value, the basic construction steps of jacking operation are completed by adopting a liquid lifting device, wastewater, waste residues and noise are not generated basically in the construction process, and the influence on the environment is avoided basically;

in the prior art, as for the hydraulic lifting device that the hydraulic lifting device means, when using, the support is usually propped up at first under the bridge, then wholly risees the bridge through the hydraulic lifting device in order to reach the design position of prediction, however, the hydraulic lifting device only supports ground and bridge bottom surface respectively through hydraulic cylinder barrel and piston rod in the overweight of using, the hydraulic cylinder barrel and the piston rod that expose outside easy emergence in-process that use collide with and wear, lead to the in-process that follow-up used to have the problem of damage.

Accordingly, the present invention is directed to a bridge jack frame to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional bridge lifting frame body and receive easily when using and collide with and wear, probably take place the problem of damage in follow-up use.

In order to achieve the purpose, the utility model discloses a basic scheme provides a bridge jacking support body, including hydraulic cylinder, piston rod and protection subassembly, the protection subassembly includes base and ka tai, and the up end of base is equipped with the sleeve that is used for wrapping up hydraulic cylinder, and the lower terminal surface of base is equipped with a plurality of supporting shoes, and telescopic terminal surface circumference is equipped with a plurality of locating pieces, and the bottom terminal surface circumference of ka tai is equipped with a plurality of fixture blocks that can dismantle the connection with the locating piece respectively, is equipped with the through-hole that supplies the piston rod to stretch out on the ka tai, and the lower terminal surface and the sleeve top terminal surface of ka tai paste mutually.

The principle and effect of this basic scheme lie in:

the utility model discloses a including protection subassembly protects hydraulic cylinder and piston rod, accomplish the jacking work of bridge through hydraulic cylinder and piston rod, and in the course of work of hydraulic cylinder and piston rod, can come to play the guard action to hydraulic cylinder and partial piston rod by sleeve and ka tai in the base, prevent that it from colliding with the external emergence, solved traditional bridge and risen the support body and receive easily when using and collide with and wearing and tearing, probably take place the problem of damage in follow-up use.

Furthermore, the top end face of the clamping table is located at one section of the outer side of the through hole and is provided with a stop block. The stop block can further prevent the bottom end of the piston rod from being close to one section of the clamping table and colliding with the outside.

Furthermore, a plurality of clamping rods are arranged on the upper end face of the base, a plurality of clamping sleeves are arranged on the clamping table, and sliding grooves connected with the clamping rods in a sliding mode are formed in the clamping sleeves. The clamping rod and the clamping sleeve can be used for facilitating the positioning of the clamping table and the base during installation.

Further, the chute penetrates through the ferrule. The sliding groove penetrates through the clamping sleeve so that the clamping rod can slide into the clamping sleeve conveniently.

Furthermore, one section of the clamping rod close to the top end is provided with a plurality of clamping keys, and a plurality of clamping grooves capable of being clamped with the clamping keys respectively are arranged in the clamping sleeve. The clamping table and the base can be further fixed through the matching of the clamping key and the clamping groove.

Further, the whole card platform that is circular, the cutting ferrule is located the outside of card platform, is equipped with the changeover portion between cutting ferrule and the card platform outer wall. The processing and the manufacturing of the clamping table are convenient.

Furthermore, the outer wall of the sleeve is provided with a supporting block connected with the end face of the base. The hydraulic cylinder barrel is further supported and protected.

Further, the inner wall of the sleeve is provided with a rubber cushion. The inner wall of the sleeve is prevented from being in hard contact with the outer wall of the hydraulic cylinder.

Furthermore, a rubber cushion is arranged between the clamping table and the end face of the top end of the hydraulic cylinder barrel. Prevent hard contact between the clamping table and the top end face of the hydraulic cylinder barrel.

Furthermore, the bottom end face of the base is provided with a sucker. Further assisting in securing the base.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view illustrating a bridge jacking frame body according to an embodiment of the present application;

FIG. 2 is a schematic view illustrating a base of a bridge jacking frame body according to an embodiment of the present application;

FIG. 3 is a front view of a bridge jacking body according to an embodiment of the present application;

fig. 4 shows a schematic diagram of a clamping rod of a bridge jacking frame body according to an embodiment of the application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the clamping device comprises a base 1, a clamping table 2, a stop block 3, a piston rod 4, a clamping sleeve 5, a transition section 6, a clamping rod 7, a supporting block 8, a positioning block 9, a clamping block 10, a hydraulic cylinder 11 and a clamping key 12.

An embodiment of a bridge jacking frame body is shown in figure 1 and comprises a hydraulic cylinder barrel, a piston rod 4 and a protection assembly for protecting the hydraulic cylinder barrel and the piston rod 4, wherein the protection assembly comprises a base 1 and a clamping table 2, the base 1 and the clamping table 2 protect the hydraulic cylinder barrel and the piston rod 4 inside through clamping fit and fixed connection of bolts, a through hole capable of allowing the piston rod 4 to extend out is further formed in the clamping table 2, the inner bottom surface of the clamping table 2 abuts against the upper end surface of the hydraulic cylinder barrel, and a rubber cushion is further bonded on the inner bottom surface of the clamping table 2;

as shown in fig. 1 and fig. 2, a sleeve is integrally formed on a base 1, the sleeve is used for wrapping a hydraulic cylinder barrel, a section of the hydraulic cylinder barrel close to the bottom end is placed in the sleeve, a rubber cushion is bonded on the inner wall of the sleeve, an inclined supporting block 8 connected with the outer wall of the base 1 is further integrally formed on the outer wall of the sleeve in the circumferential direction, the inclined supporting block is used for further supporting the hydraulic cylinder barrel in a protective sleeve, the hydraulic cylinder barrel is prevented from falling in the using process, four positioning pieces are further integrally formed on the top end surface of the sleeve in the circumferential direction, two positioning blocks 9 are respectively included in the positioning pieces, the positioning blocks 9 are respectively circumferentially arranged in the radial direction of the end surface of the sleeve, a bolt hole is formed in the same position on each positioning piece 9, the bolt hole is used for positioning and mounting with a clamping table 2, a clamping rod 7 is further integrally formed on four corners of the base 1 in the same position, four clamping rods 7 are respectively circumferentially provided with four clamping pieces close to the top end, and each clamping piece comprises a plurality of vertically arranged clamping keys 12;

as shown in fig. 3, a circular boss is integrally formed below the base 1, a groove is formed in the end surface of the bottom end of the boss, a suction cup is mounted on the boss through the groove, a supporting block 8 is integrally formed at a corner below the base 1, the height of the supporting block 8 is slightly lower than that of the suction cup, the suction cup can assist in fixing the base 1, when the surface of the base 1 in contact with is a smooth plane, the suction cup can help the base 1 to be adsorbed on the plane, and anti-skid lines are formed on the lower end surface of the supporting block 8 at the bottom end of the base 1;

as shown in fig. 1 and 3, a circular ring-shaped stopper 3 is further integrally formed on the end face of the top end of the clamping table 2, the stopper 3 can accommodate a piston rod 4 to extend out to protect the piston rod 4 and prevent the bottom end of the piston rod from being impacted, the clamping table 2 is integrally circular, a clamping sleeve 5 is integrally formed on the clamping table 2 at a position corresponding to a clamping rod 7, a transition section 6 for transitioning the clamping sleeve 5 and the outer wall of the clamping table 2 is further integrally formed on the clamping table 2, and the transition section 6 is a smooth arc-shaped section;

as shown in fig. 1, a sliding groove slidably connected to the chuck rod 7 is formed in the chuck sleeve 5, the sliding groove penetrates through the chuck sleeve 5, a plurality of clamping grooves are further formed in the inner wall of the chuck sleeve 5 relative to the clamping key 12 on the chuck rod 7, the clamping key 12 can be clamped into the clamping grooves, positioning and fixing connection of the chuck sleeve 5 and the chuck rod 7 are achieved, the bottom end face of the chuck table 2 is further provided with clamping blocks 10 integrally formed relative to the positioning blocks 9, the clamping blocks 10 are respectively placed between the positioning blocks 9, bolt holes are also formed in the clamping blocks 10 respectively, the bolt holes in the clamping blocks 10 are identical to the bolt holes in the positioning blocks 9 in position, and therefore positioning installation can be performed between the clamping blocks 10 and the adjacent positioning blocks 9 through bolts.

The utility model discloses during the use, install hydraulic cylinder and piston rod 4 in base 1's sleeve earlier, then with card platform 2 the cutting ferrule 5 with card rod 7 to it and with card rod 7 put into cutting ferrule 5 in, when card rod 7 puts into cutting ferrule 5 in, card key 12 on the card rod 7 will with the mutual joint of draw-in groove in the cutting ferrule 5, after card rod 7 and cutting ferrule 5 cooperate completely, the fixture block 10 on the card platform 2 is put into between telescopic locating piece 9 this moment, then it is downthehole to advance the bolt of fixture block 10 and locating piece 9 through the bolt installation, realize card platform 2 and base 1's fixed mounting, later can put into the bridge below with whole, stretch out the support that can accomplish the bridge and lift through hydraulic cylinder control piston rod 4, and, the sleeve in card platform 2 and the base 1 can play good guard action to hydraulic cylinder and piston rod 4, prevent that hydraulic cylinder and piston rod 4 from receiving to collide with and wearing and tearing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. The utility model provides a bridge jacking support body, a serial communication port, including hydraulic cylinder, piston rod and protection subassembly, the protection subassembly includes base and card platform, the up end of base is equipped with the sleeve that is used for wrapping up hydraulic cylinder, the lower terminal surface of base is equipped with a plurality of supporting shoes, telescopic terminal surface circumference is equipped with a plurality of locating pieces, the bottom terminal surface circumference of card platform is equipped with a plurality of fixture blocks that can dismantle the connection with the locating piece respectively, the card bench is equipped with the through-hole that supplies the piston rod to stretch out, and the lower terminal surface and the sleeve top terminal surface of card platform paste mutually.

2. The bridge jacking frame body according to claim 1, wherein a stop block is arranged on a section of the top end surface of the clamping table, which is positioned outside the through hole.

3. The bridge jacking frame body according to claim 1, wherein the upper end surface of the base is provided with a plurality of clamping rods, the clamping table is provided with a plurality of clamping sleeves, and sliding grooves which are slidably connected with the clamping rods are formed in the clamping sleeves.

4. The bridge jacking frame body of claim 3, wherein the sliding groove penetrates through the ferrule.

5. The bridge jacking frame body according to claim 3, wherein a plurality of clamping keys are arranged on one section of the clamping rod close to the top end, and a plurality of clamping grooves capable of being clamped with the clamping keys respectively are arranged in the clamping sleeves.

6. The bridge jacking frame body according to claim 3, wherein the clamping table is circular, the clamping sleeve is arranged on the outer side of the clamping table, and a transition section is arranged between the clamping sleeve and the outer wall of the clamping table.

7. The bridge jacking frame body of claim 1, wherein the outer wall of the sleeve is provided with a support block connected with the end surface of the base.

8. The bridge jacking frame body according to claim 1, wherein the inner wall of the sleeve is provided with a rubber cushion.

9. The bridge jacking frame body according to claim 1, wherein a rubber cushion is arranged between the clamping table and the end face of the top end of the hydraulic cylinder barrel.

10. The bridge jacking frame body according to claim 1, wherein a suction cup is arranged on the bottom end face of the base.

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