CN218147855U

CN218147855U - Bridge pier top adjusting device

Info

Publication number: CN218147855U
Application number: CN202222576550.0U
Authority: CN
Inventors: 张克道
Original assignee: Linqu County Construction Industry Development Center
Current assignee: Linqu County Construction Industry Development Center
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-27
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a bridge mound top adjusting device, including two mounting panels, two set up two-way screw rod between the mounting panel, two first sleeves of two-way screw rod outer end symmetry threaded connection, the equal activity in both ends sets up first support arm, two about the first sleeve first support arm deviates from first sleeve one end respectively with two mounting panels towards inner end swing joint, the vertical portion of connecting T type double-screw bolt can be dismantled to the upside before the first sleeve outer end, the diaphragm is connected in the rotation of the vertical portion outer end of T type double-screw bolt, the first sleeve left and right sides all sets up the clearance portion and the laminating of two-way screw rod outer end of clearance piece, the symmetry sets up two elastic components between the fixed part of diaphragm downside and diaphragm and clearance piece is installed to the clearance piece, and this design effectively avoids external impurity to get into threaded connection portion between two-way screw rod and the first sleeve, excellent in use effect promotes life.

Description

Bridge pier top adjusting device

Technical Field

The utility model relates to a bridge mound top adjusting device belongs to bridge construction technical field.

Background

The bridge is an overhead artificial passage, which consists of a bridge body and bridge piers, wherein the bridge body is lifted by adopting a plurality of bridge piers, the bridge body consists of a plurality of bridge girders, in the construction process of a common bridge, the bridge piers are cast and molded firstly, then the bridge to be erected is hoisted to the position above the pier tops of the bridge piers, an adjusting device is arranged between the pier tops and the bridge girders, the bridge to be erected is lifted and adjusted by utilizing the adjusting device, the upper end surfaces of two adjacent butt-jointed bridge girders are superposed, then the butt-jointed positions of two adjacent bridge girders are cast and connected, the bridge pier top adjusting device in the prior art generally adopts a scissor jack, when in use, the scissor jack is firstly placed between the pier tops and the bridge girders, then a screw rod transversely arranged on the scissor jack is rotated, therefore, the scissor frame of the scissor jack contracts and ascends, the top end of the scissor jack is used for lifting and adjusting the bridge, external particle impurities are attached to the outer end of the screw rod of the scissor jack in the using process, in the rotating process of the screw rod, the threaded portion of the scissor frame of the scissor jack can move along the screw rod, the position, attached with the particle impurities, of the screw rod easily enters the threaded portion of the scissor frame, blocking phenomena such as wire clamping and the like occur between the screw rod and the threaded portion of the scissor frame, at the moment, the rotary motion cannot be converted into linear motion between the screw rod and the scissor frame, the scissor frame cannot normally lift, the bridge and the pier top cannot be adjusted, the using effect is poor, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a bridge mound top adjusting device to solve the problem that proposes in the above-mentioned background art, the utility model discloses effectively avoid external impurity to get into threaded connection portion between two-way screw rod and the first sleeve, excellent in use effect promotes life.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a bridge pier top adjusting device, includes two parallel arrangement's mounting panel, two set up transverse arrangement's two-way screw rod between the mounting panel, two first sleeves of two-way screw rod outer end symmetry threaded connection, the equal activity in both ends sets up the first support arm that the slope was arranged about the first sleeve, and two first support arms become outer narrow interior wide horizontal V-arrangement and arrange, two first support arm deviates from first sleeve one end respectively with two mounting panels towards inner end swing joint, the vertical portion of connecting T type double-screw bolt can be dismantled to upside before the first sleeve outer end, the vertical portion outer end of T type double-screw bolt rotates the diaphragm and the diaphragm of connecting transverse arrangement and is located first support arm front side, the first sleeve left and right sides all sets up clearance portion and the laminating of two-way screw rod outer end of clearance piece and clearance piece, the symmetry sets up two elastic components between the fixed part of diaphragm downside and diaphragm and clearance piece is installed to the clearance piece.

Further, the fixed part outer end symmetry of clearance piece sets up the vertical portion of two T type poles, the vertical portion of T type pole runs through diaphragm and T type pole and diaphragm sliding connection, the vertical portion outside of T type pole sets up the horizontal portion that elastic component and T type pole and be located the diaphragm outside.

Further, the inner symmetry of diaphragm sets up two reference columns, two set up T type double-screw bolt between the reference column, two shrinkage pools are seted up to first sleeve outside end symmetry, the reference column deviates from diaphragm one end and sets up the shrinkage pool and extend into in the shrinkage pool.

Furthermore, the outer end of the bidirectional screw is symmetrically and rotatably connected with two auxiliary plates which are longitudinally arranged and are positioned between the two mounting plates, and two first sleeves are arranged between the two auxiliary plates.

Furthermore, two round rods which are transversely arranged are symmetrically arranged between the two auxiliary plates, a bidirectional screw rod is arranged between the two round rods, the outer ends of the round rods are symmetrically connected with two second sleeves in a sliding mode, the second sleeves are arranged on the outer side of the first sleeve, and a connecting plate is arranged between the first sleeve and the second sleeve.

Furthermore, the upper end and the lower end of the second sleeve are movably provided with second support arms which are obliquely arranged, the two second support arms are arranged in a transverse V shape with a narrow outer part and a wide inner part, and one ends of the second support arms departing from the second sleeve are movably connected with the inner ends of the two mounting plates respectively.

Furthermore, vertically arranged guide pieces are arranged at four corner positions between the two mounting plates, and the guide pieces are arranged on the outer side of the auxiliary plate.

The utility model has the advantages that:

1. utilize the spring can carry out inside extrusion to the flexible brush, thereby guarantee that the brush hair portion of flexible brush contacts with the two-way screw rod outer end all the time, promote the clearance effect, and rotate the in-process at two-way screw rod, can make and carry out relative rotation between the brush hair of flexible brush and the two-way screw rod, thereby utilize the brush hair of flexible brush to clear up two-way screw rod, effectively avoid external impurity to get into threaded connection portion between two-way screw rod and the first sleeve, effectively reduce threaded connection portion between two-way screw rod and the first sleeve and take place hindrance phenomena such as card silk, be used for guaranteeing to carry out normal regulation between bridge and the mound top and handle, excellent in use effect, and service life is prolonged.

2. Make T type double-screw bolt and first screw hole threaded connection, and then make and be connected between diaphragm and the first sleeve, make simultaneously in the reference column inserts the shrinkage pool, realize convenient location installation and dismantlement between diaphragm and the first sleeve, stability is high.

3. Rotate two-way screw rod, thereby make two first sleeves inwards move, and under the connecting plate effect, make the second sleeve along the round bar inward movement, and then make first support arm and second support arm carry out the perk motion, and then make two mounting panels outwards move, thereby make two mounting panels respectively with bridge and mound top contact, make two mounting panels continue outward movement again, reach suitable distance between adjustable bridge and the mound top, can lift the bridge this moment.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the adjusting device for the pier top of the bridge of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a cross-sectional view of the bridge pier top adjusting device of the present invention;

FIG. 4 is a sectional view taken along line B-B of FIG. 3;

fig. 5 is the utility model relates to an assembly drawing of first sleeve, diaphragm and flexile brush among bridge mound top adjusting device.

In the figure: the device comprises a 1-mounting plate, a 2-bidirectional screw, a 3-auxiliary plate, a 4-first support arm, a 5-first sleeve, a 6-transverse plate, a 11-telescopic rod, a 21-through hole, a 31-round rod, a 32-second support arm, a 33-second sleeve, a 34-connecting plate, a 61-flexible brush, a 62-spring, a 63-T-shaped rod, a 64-positioning column and a 65-T-shaped stud.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a bridge pier top adjusting device, including two parallel arrangement's mounting panel 1, two mounting panels 1 all are the rectangle structure, can provide the installation carrier for parts such as first support arm 4, can rotate the two-way screw rod 2 of the transverse arrangement who sets up between two mounting panels 1, make two first sleeves 5 of 2 outer end symmetric threaded connection of two-way screw rod carry out the inward movement, can make first sleeve 5 about both ends pass through the first support arm 4 of the slope arrangement of hinged-support connection and carry out horizontal inward movement towards the inside, first support arm 4 is the rectangle structure, and two first support arms 4 become the horizontal V-arrangement of outer narrow inside width, and two first support arms 4 deviate from 5 one end of first sleeve respectively with two mounting panels 1 towards inside end swing joint, can make first support arm 4 outwards vertical outward movement towards the outside, and then make two mounting panels 1 outward movement, realize the regulation between bridge and the pier top and handle, the terminal surface is sunken two through-holes 21 and through-hole 21 and two-way screw rod 2 that form backward in two-way screw rod 2, and set up two-way auxiliary plates 3, can pass through-hole 21, then make things convenient for the rotation screw rod to carry out the operation to two-way screw rod 2.

Specifically, place two mounting panels 1 between bridge and mound top earlier, then rotate two-way screw rod 2, because of two-way screw rod 2 and two first sleeve 5 threaded connection, so two-way screw rod 2 rotates and makes two first sleeve 5 inwards move simultaneously, and then make four first support arms 4 carry out the perk motion, and then make two mounting panels 1 outwards move, thereby make two mounting panels 1 contact with bridge and mound top respectively, then continue to rotate two-way screw rod 2, thereby make two mounting panels 1 continue outwards to move, reach suitable distance between adjustable bridge and the mound top, two mounting panels 1 this moment, the subassembly that two-way screw rod 2 and four first support arms 4 formed can lift the bridge, the convenience is to the follow-up construction operation of bridge.

As shown in fig. 1 and 4, two longitudinally arranged auxiliary plates 3 in a rectangular structure are symmetrically and rotatably connected at the outer ends of two-way screws 2, the auxiliary plates 3 are located between two mounting plates 1, two first sleeves 5 are arranged between the two auxiliary plates 3, two transversely arranged round rods 31 are symmetrically arranged between the two auxiliary plates 3, two auxiliary plates 3 are used for providing mounting carriers for the two round rods 31, two-way screws 2 are arranged between the two round rods 31, the outer ends of the round rods 31 are symmetrically and slidably connected with two second sleeves 33, the second sleeves 33 are arranged at the outer sides of the first sleeves 5, the second sleeves 33 are used for providing mounting carriers for components such as a second support arm 32, a connecting plate 34 in a rectangular structure is arranged between the first sleeve 5 and the second sleeve 33, the first sleeve 5 is connected with the second sleeve 33 through the connecting plate 34, the upper end and the lower end of the second sleeve 33 are provided with obliquely arranged second support arms 32 in a rectangular structure, the two second support arms 32 are arranged in a transverse V-shaped support arm arrangement with a narrow outer width and wide inner side, a plurality of the second sleeve 32 are used, the two mounting plates 1 are movably connected with the guide arm, and the guide arm is arranged at the position of the guide rod 1, and the guide rod 11, and the guide rod is arranged at the position opposite to the end of the guide rod 1.

Specifically, during the inward movement of the two first sleeves 5, the connecting plates 34 are moved inward, and then the corresponding second sleeves 33 are moved inward along the round rods 31, so that the second arms 32 are moved laterally inward, and then the second arms 32 are moved vertically outward, and then the two mounting plates 1 are moved outward to a proper position, and the connection strength between the two mounting plates 1 is increased.

As shown in fig. 1, fig. 2 and fig. 5, a first threaded hole is formed in the front upper side of the outer end of the first sleeve 5, the first threaded hole is in threaded connection with the vertical portion of the T-shaped stud 65, convenient disassembly and assembly between the T-shaped stud 65 and the first sleeve 5 are achieved, the T-shaped stud 65 is used for providing an installation carrier for the transverse plate 6, the outer end of the vertical portion of the T-shaped stud 65 is rotatably connected with the transverse plate 6 which is transversely arranged and is of a rectangular structure, the transverse plate 6 is located in front of the first support arm 4, the installation carrier is provided for components such as the positioning columns 64 through the transverse plate 6, two positioning columns 64 are symmetrically arranged in the inner end of the transverse plate 6, the T-shaped stud 65 is arranged between the two positioning columns 64, two concave holes which are of a circular structure are symmetrically formed in the outer end of the first sleeve 5, one ends of the positioning columns 64, which are far away from the transverse plate 6, are provided with concave holes and extend into the concave holes, and the positioning columns 64 are matched with the concave holes, and the transverse plate 6 and the first sleeve 5 are located and installed.

Specifically, place first screw hole outer end on first sleeve 5 with the vertical portion of T type double-screw bolt 65 earlier to make reference column 64 be in the shrinkage pool outer end, then rotate T type double-screw bolt 65, thereby make T type double-screw bolt 65 and first screw hole threaded connection, and then make and be connected between diaphragm 6 and the first sleeve 5, make simultaneously in reference column 64 ann inserts the shrinkage pool, realize convenient location installation and dismantlement between diaphragm 6 and the first sleeve 5, stability is high.

As shown in fig. 1, 2 and 5, the left side and the right side of the first sleeve 5 are provided with cleaning pieces, cleaning portions of the cleaning pieces are attached to the outer ends of the two-way screws 2, threads on the outer surfaces of the two-way screws 2 are cleaned through the cleaning pieces, the cleaning pieces can adopt flexible brushes 61, the cleaning pieces are symmetrically arranged on the lower side of the transverse plate 6 and between the transverse plate 6 and fixing portions of the cleaning pieces, the cleaning pieces are connected with the transverse plate 6 through the elastic pieces, the elastic pieces can adopt springs 62, the outer ends of the fixing portions of the cleaning pieces are symmetrically provided with vertical portions of two T-shaped rods 63, the cleaning pieces are guided to move through the T-shaped rods 63, the vertical portions of the T-shaped rods 63 penetrate through the transverse plate 6 and are connected with the transverse plate 6 in a sliding mode, the middle portions of the inner ends of the vertical portions of the T-shaped rods 63 are provided with second threaded holes and are connected with the threaded studs, convenient disassembly and assembly between the T-shaped rods 63 and the cleaning pieces are achieved, and disassembly of the transverse plates 63 and the transverse portions of the transverse plates 63 and the transverse studs are arranged on the outer sides of the transverse plate 6.

Specifically, laminate the 2 outer ends of two-way screw rod earlier with the brush hair of flexible brush 61, and make flexible brush 61 be located diaphragm 6 inboard, then compress spring 62, then place compressed spring 62 between diaphragm 6 and the flexible brush 61, then run through diaphragm 6 and spring 62 with T type pole 63, and make the screw bolt on the T type pole 63 and the screw hole threaded connection on the flexible brush 61, thereby make and be connected between flexible brush 61 and the diaphragm 6, at two-way screw rod 2 rotation in-process, can make the brush hair of flexible brush 61 and two-way screw rod 2 between rotate relatively, thereby utilize the brush hair of flexible brush 61 to clear up two-way screw rod 2, effectively avoid external impurity to get into threaded connection portion between two-way screw rod 2 and the first sleeve 5, effectively reduce the threaded connection portion between two-way screw rod 2 and the first sleeve 5 and take place hindrance phenomena such as card silk, a regulation processing for guaranteeing to carry out normally between bridge and the mound top, excellent in use effect promotes life, in addition when the brush hair portion of flexible brush 61 takes place wearing and tearing, under the elastic force effect of compression spring 62, can push flexible brush 61 inwards, thereby guarantee that the brush hair contact all the time promotes the brush hair 2 outer end, the two-way brush hair contact effect of flexible brush is carried out.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bridge mound top adjusting device which characterized in that: including two parallel arrangement's mounting panel (1), two set up transversal arrangement's two-way screw rod (2) between mounting panel (1), two-way screw rod (2) outer end symmetry threaded connection two first sleeve (5), both ends are all moved about first sleeve (5) and are set up first support arm (4) that the slope was arranged, and two first support arm (4) become outer narrow interior wide horizontal V-arrangement and arrange, two first support arm (4) deviate from first sleeve (5) one end respectively with two mounting panel (1) towards inner end swing joint, the vertical portion of connecting T type double-screw bolt (65) can be dismantled to the upside before first sleeve (5) outer end, the vertical portion outer end of T type double-screw bolt (65) rotates and connects transversal arrangement's diaphragm (6) and be located first support arm (4) front side, first sleeve (5) left and right sides all set up the clearance portion and the laminating of two-way screw rod (2) outer end of clearance piece, clearance piece is installed and is set up the elastic component between diaphragm (6) downside and clearance piece (6) and two symmetry.

2. The bridge pier top adjusting device of claim 1, wherein: the fixed part outer end symmetry of clearance piece sets up the vertical portion of two T type poles (63), the vertical portion of T type pole (63) runs through diaphragm (6) and T type pole (63) and diaphragm (6) sliding connection, the horizontal portion that the vertical portion outside of T type pole (63) set up elastic component and T type pole (63) is located the diaphragm (6) outside.

3. The bridge pier top adjusting device of claim 1, wherein: diaphragm (6) inner symmetry sets up two reference columns (64), two set up T type double-screw bolt (65) between reference column (64), two shrinkage pools are seted up to first sleeve (5) outer end symmetry, reference column (64) deviate from diaphragm (6) one end and set up the shrinkage pool and extend into in the shrinkage pool.

4. The bridge pier top adjusting device according to claim 1, wherein: the outer end of the bidirectional screw (2) is symmetrically and rotatably connected with two longitudinally arranged auxiliary plates (3), the auxiliary plates (3) are located between the two mounting plates (1), two first sleeves (5) are arranged between the two auxiliary plates (3), the front end face of the bidirectional screw (2) is recessed backwards to form two through holes (21), the through holes (21) penetrate through the bidirectional screw (2), and the two auxiliary plates (3) are arranged between the two through holes (21).

5. The bridge pier top adjusting device of claim 4, wherein: two round rods (31) which are transversely arranged are symmetrically arranged between the two auxiliary plates (3), a bidirectional screw (2) is arranged between the two round rods (31), the outer ends of the round rods (31) are symmetrically connected with two second sleeves (33) in a sliding mode, the second sleeves (33) are arranged on the outer side of the first sleeve (5), and a connecting plate (34) is arranged between the first sleeve (5) and the second sleeves (33).

6. The bridge pier top adjusting device of claim 5, wherein: the second support arm (32) that the slope was arranged is all set up in the activity in both ends about second sleeve (33), and two second support arms (32) become outer narrow wide horizontal V-arrangement in, two second support arm (32) deviate from second sleeve (33) one end respectively with two mounting panels (1) towards inner end swing joint.

7. The bridge pier top adjusting device of claim 4, wherein: and vertically arranged guide pieces are arranged at four corner positions between the two mounting plates (1), and the guide pieces are arranged on the outer side of the auxiliary plate (3).