CN219175032U

CN219175032U - Bridge sliding block for bridge pushing construction

Info

Publication number: CN219175032U
Application number: CN202320141136.9U
Authority: CN
Inventors: 柴天琦; 张平武; 董磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-13
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a bridge sliding block for bridge pushing construction, which comprises a base, a first hydraulic rod and a top block, wherein a protection structure is arranged at the top end of the base, the first hydraulic rod is movably arranged at one side of the inside of the base, the top block is movably arranged at one side of the first hydraulic rod, and a guide structure is arranged at the bottom end of the matched block. According to the bridge sliding block, the guide structure is arranged, the guide blocks at the bottoms of the matching blocks are matched with the sliding grooves in the base, so that the lateral movement positions of the matching blocks and the top blocks can be guided, deviation of the movement positions is prevented, meanwhile, the plurality of groups of rollers in the sliding grooves can reduce friction force during lateral movement so as to facilitate lateral movement, the protective cover arranged in the sliding grooves can shrink and expand along with the movement of the guide blocks, a large amount of dust and sundries can be prevented from entering the sliding grooves due to the existence of the protective cover, the integral use is influenced, and the guidance performance of the bridge sliding block during lateral movement is realized.

Description

Bridge sliding block for bridge pushing construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a bridge slider for bridge pushing construction.

Background

The construction concept of the bridge pushing method is derived from a longitudinal traction construction method of a steel beam, is a common and important construction method in bridge construction, is mainly applied to the construction of prestressed reinforced concrete constant-section continuous bridge and cable-stayed bridge, and refers to a construction method that a girder body is poured or assembled at a bridge head section by section, is longitudinally pushed by a jack, and is positioned through a temporary sliding support surface of each pier top;

the bridge slider is in lateral shifting, when pushing the component to remove, need carry out the direction to the position that its moved to avoid the deviation to appear in lateral shifting position, and then influence the position that the component moved, bridge component is generally heavier simultaneously, also comparatively laborsaving when removing.

Disclosure of Invention

The utility model aims to provide a bridge slider for bridge pushing construction, which solves the problem that the transverse movement of the bridge slider is inconvenient to guide and assist in moving in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge slider for bridge pushing away construction, includes base, first hydraulic stem and kicking block, the top of base is provided with protection architecture, the inboard of base is provided with reinforced structure, one side movable mounting of base inside has first hydraulic stem, one side movable mounting of first hydraulic stem has the kicking block, the inside of kicking block is provided with the cooperation piece, the internally mounted of cooperation piece has the second hydraulic stem, the bottom of cooperation piece is provided with guide structure, guide structure includes guide block, spout, roller bearing and protection casing, the guide block is installed in the bottom of cooperation piece, the spout sets up in the below of the inside cooperation piece of base, the inside bottom movable mounting roller bearing of spout, the inboard of spout is provided with the protection casing.

Preferably, the protection architecture includes boss, installation cover, fixing bolt, rubber pad and reinforcing thread, the boss is fixed in the top of base, the outside of boss is provided with the installation cover, one side of installation cover is provided with fixing bolt, the rubber pad is installed on the top of installation cover, the inside of rubber pad is provided with reinforcing thread.

Preferably, the cross section of the boss is smaller than that of the mounting sleeve, and the boss and the mounting sleeve form a detachable structure.

Preferably, a plurality of reinforcing wires are arranged in the rubber pad, and the reinforcing wires are distributed in a crossed mode.

Preferably, the reinforcing structure comprises a first mounting seat, a reinforcing rod and a second mounting seat, wherein the first mounting seat is mounted on the inner side of the base, one side of the first mounting seat is fixedly provided with the reinforcing rod, and one side of the reinforcing rod is fixedly provided with the second mounting seat.

Preferably, the cross section of the guide block is smaller than that of the chute, and the guide block and the chute form a sliding structure.

Preferably, the rollers are movably arranged at the bottom end of the inside of the chute, and the rollers are distributed at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with the guide structure, the guide block at the bottom of the matching block is matched with the chute in the base, so that the lateral movement positions of the matching block and the top block can be guided, deviation of the movement positions is prevented, meanwhile, the friction force during lateral movement can be reduced due to the multiple groups of rollers in the chute, so that the lateral movement is facilitated, the protective cover installed in the chute can shrink and expand along with the movement of the guide block, a large number of dust and sundries can be prevented from entering the chute, the integral use is influenced, and the guidance performance of the bridge slide block during the lateral movement is realized;

through being provided with the protection architecture, the rubber pad passes through the cooperation of installation cover and base top boss, installs in base top both sides, and during the use, along with the kicking block resets, bridge member sometimes need press here and place, and the existence of rubber pad can prevent that bridge member from putting down the time and causing the damage to each other's contact end, can play supplementary guard action, has strengthened the protectiveness when this bridge slider uses;

through being provided with reinforced structure, four sets of stiffening rods are installed in the inboard of base through first mount pad and second mount pad slant, can consolidate the base is whole when the base atress, prevents that the base from appearing warping when the atress, and then influences holistic use, has realized the reinforcement when this bridge slider uses.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a protective structure according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a protective structure; 201. a boss; 202. a mounting sleeve; 203. a fixing bolt; 204. a rubber pad; 205. reinforcing threads; 3. a reinforcing structure; 301. a first mount; 302. a reinforcing rod; 303. a second mounting base; 4. a first hydraulic lever; 5. a top block; 6. a mating block; 7. a second hydraulic lever; 8. a guide structure; 801. a guide block; 802. a chute; 803. a roller; 804. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a bridge slider for bridge pushing construction, including base 1, first hydraulic stem 4 and kicking block 5, the top of base 1 is provided with protection architecture 2, protection architecture 2 includes boss 201, installation cover 202, fixing bolt 203, rubber pad 204 and reinforcement silk thread 205, boss 201 is fixed in the top of base 1, the outside of boss 201 is provided with installation cover 202, one side of installation cover 202 is provided with fixing bolt 203, the rubber pad 204 is installed at the top of installation cover 202, the inside of rubber pad 204 is provided with reinforcement silk thread 205, the cross section of boss 201 is less than the cross section of installation cover 202, boss 201 and installation cover 202 constitute detachable construction, reinforcement silk thread 205 is provided with a plurality of in the inside of rubber pad 204, a plurality of reinforcement silk thread 205 is the cross distribution;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, as the pushed bridge member is placed on the top of the base 1, the rubber pad 204 positioned on the top of the base 1 can protect the contact part to prevent the bottom of the base 1 or the bridge member from being damaged, and the inner side of the rubber pad 204 is provided with reinforcing threads 205 which are woven and crossed together and are used for reinforcing the toughness of the rubber pad 204 to prevent the rubber pad 204 from being damaged under high pressure;

the inner side of the base 1 is provided with a reinforcing structure 3, the reinforcing structure 3 comprises a first mounting seat 301, a reinforcing rod 302 and a second mounting seat 303, the first mounting seat 301 is mounted on the inner side of the base 1, one side of the first mounting seat 301 is fixedly provided with the reinforcing rod 302, and one side of the reinforcing rod 302 is fixedly provided with the second mounting seat 303;

specifically, as shown in fig. 1 and fig. 2, when the structure is used, four groups of diagonal reinforcing rods 302 are installed on the inner side of the base 1 and used for assisting in reinforcing the base 1, so that when the base 1 is subjected to high pressure, the whole base 1 can be shaped in an assisting manner, and the base 1 can be prevented from being deformed under stress and influencing the whole use;

a first hydraulic rod 4 is movably arranged on one side of the inside of the base 1, a top block 5 is movably arranged on one side of the first hydraulic rod 4, a matching block 6 is arranged in the top block 5, a second hydraulic rod 7 is arranged in the matching block 6, a guide structure 8 is arranged at the bottom end of the matching block 6, the guide structure 8 comprises a guide block 801, a chute 802, a rolling shaft 803 and a protective cover 804, the guide block 801 is arranged at the bottom end of the matching block 6, the chute 802 is arranged below the matching block 6 in the base 1, the rolling shaft 803 is movably arranged at the bottom end of the chute 802, a protective cover 804 is arranged at the inner side of the chute 802, the cross section of the guide block 801 is smaller than the cross section of the chute 802, the guide block 801 and the chute 802 form a sliding structure, a plurality of rolling shafts 803 are movably arranged at the bottom end of the chute 802, and the plurality of rolling shafts 803 are distributed at equal intervals;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, as the matching block 6 moves transversely, the guide block 801 at the bottom moves synchronously in the chute 802, so as to guide the transverse moving position of the matching block, prevent deviation of the moving position, and reduce friction force when contacting the inner sets of rollers 803, thereby facilitating the movement of the guide block 801 inside the chute 802.

Working principle: when the device is used, the second hydraulic rod 7 firstly moves, the push-up block 5 moves upwards, the bridge member is jacked up, the first hydraulic rod 4 can be started after jacking, the push-up block 5 transversely moves, so that pushing operation of the bridge member is realized, the member is pushed to a designated position, single circulation is carried out, when the push-up block 5 is driven to reset along with shrinkage of the second hydraulic rod 7, the bridge member is arranged at the top of the base 1, the rubber pad 204 is installed at the position, the contact position can be protected, damage to the base 1 or the bottom of the bridge member is prevented, reinforcing wires 205 which are woven and crossed with each other are arranged at the inner side of the rubber pad 204, toughness of the rubber pad 204 is improved, the rubber pad 204 is prevented from being damaged under high pressure, four groups of reinforcing rods 302 are installed at the inner side of the base 1, the four groups of reinforcing rods 302 are used for preventing the base 1 from being deformed under stress, the whole device is further influenced, the first hydraulic rod 4 pushes the push-up block 5 transversely, the guide block 801 at the bottom of the matching block 6 synchronously moves in the sliding groove 802, the transverse position can be guided, the movement of the transverse position is avoided, deviation of the sliding position of the protective cover is prevented, the rolling bearing 802 is prevented from being caused, the rolling bearing 802 is positioned at the bottom the sliding groove 802, and the sliding groove 802 can be conveniently arranged on the sliding groove 802, the sliding groove is conveniently and the sliding groove 802 is prevented from being contacted with the sliding groove 802, and the sliding groove 802.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A bridge slider for bridge pushing construction, includes base (1), first hydraulic stem (4) and kicking block (5), its characterized in that: the top of base (1) is provided with protection architecture (2), the inboard of base (1) is provided with reinforced structure (3), one side movable mounting of base (1) inside has first hydraulic stem (4), one side movable mounting of first hydraulic stem (4) has kicking block (5), the inside of kicking block (5) is provided with cooperation piece (6), the internally mounted of cooperation piece (6) has second hydraulic stem (7), the bottom of cooperation piece (6) is provided with guide structure (8), guide structure (8) include guide block (801), spout (802), roller bearing (803) and protection casing (804), the bottom in cooperation piece (6) is installed in guide block (801), spout (802) set up in the below of base (1) inside cooperation piece (6), the inside bottom movable mounting of spout (802) has roller bearing (803), the inboard of spout (802) is provided with protection casing (804).

2. The bridge slider for bridge pushing construction of claim 1, wherein: the protection structure (2) comprises a boss (201), a mounting sleeve (202), a fixing bolt (203), a rubber pad (204) and a reinforcing thread (205), wherein the boss (201) is fixed at the top end of the base (1), the mounting sleeve (202) is arranged on the outer side of the boss (201), the fixing bolt (203) is arranged on one side of the mounting sleeve (202), the rubber pad (204) is arranged at the top end of the mounting sleeve (202), and the reinforcing thread (205) is arranged inside the rubber pad (204).

3. The bridge slider for bridge pushing construction of claim 2, wherein: the cross section of the boss (201) is smaller than that of the mounting sleeve (202), and the boss (201) and the mounting sleeve (202) form a detachable structure.

4. The bridge slider for bridge pushing construction of claim 2, wherein: the reinforcing wires (205) are arranged in the rubber pad (204), and the reinforcing wires (205) are distributed in a crossing mode.

5. The bridge slider for bridge pushing construction of claim 1, wherein: the reinforcing structure (3) comprises a first mounting seat (301), a reinforcing rod (302) and a second mounting seat (303), wherein the first mounting seat (301) is mounted on the inner side of the base (1), the reinforcing rod (302) is fixed on one side of the first mounting seat (301), and the second mounting seat (303) is fixed on one side of the reinforcing rod (302).

6. The bridge slider for bridge pushing construction of claim 1, wherein: the cross section of the guide block (801) is smaller than that of the chute (802), and the guide block (801) and the chute (802) form a sliding structure.

7. The bridge slider for bridge pushing construction of claim 1, wherein: the rollers (803) are movably arranged at the bottom end of the inside of the chute (802), and the rollers (803) are distributed at equal intervals.