CN219380458U - Positioning fixture for T-shaped steel embedded part of railway T-shaped beam - Google Patents

Abstract

The utility model discloses a positioning clamp for a T-shaped steel embedded part of a railway T-shaped beam, which relates to the technical field of embedded parts and comprises a mounting plate, wherein two fixing frames are fixedly arranged on the mounting plate, two clamping plates are slidably arranged on the mounting plate, a sliding plate is fixedly arranged on one side, close to the fixing frames, of each clamping plate, a toothed plate is fixedly arranged on one side, far away from the fixing frames, of each clamping plate, a limiting assembly is arranged on one side, far away from the clamping plate, of each fixing frame, and a connecting assembly is rotatably arranged on two sides, far away from the fixing frames, of the mounting plate; make grip block journalism displacement through removing the slide to the journalism centre gripping of built-in fitting, when the coupling assembling that makes through setting up promotes one of two slides, two pinion racks carry out reverse motion, thereby make two grip blocks reverse motion, thereby with built-in fitting centre gripping between two grip blocks, go on the pinion rack through spacing subassembly, thereby make the grip block fixed, conveniently carry out centre gripping and dismantlement to the built-in fitting, effectual.

Description

Positioning fixture for T-shaped steel embedded part of railway T-shaped beam

Technical Field

The utility model relates to the technical field of embedded parts, in particular to a positioning clamp for a T-shaped steel embedded part of a railway T-shaped beam.

Background

The embedded part is a component which is pre-installed in the hidden engineering, namely a structural part which is arranged during the structure pouring and is used for lapping when the upper structure is built. The embedded parts are mostly made of metal, and a certain number of T-steel embedded parts are required to be embedded before the T-beams of the railway T-beam bridge are prefabricated;

the utility model patent with the publication number of CN217621309U and the name of a positioning clamp for a T-shaped steel embedded part of a railway comprises a template panel, wherein a slot is formed in the top of the template panel, a clamping device is arranged at the bottom of the template panel and comprises a sliding groove, a sliding block, a threaded sleeve, a fixed sleeve, a rotating rod, a first knob, a first threaded rod and a clamping plate, the sliding groove is formed in the bottom of the template panel, the sliding block is in sliding connection with the inner wall of the sliding groove, the threaded sleeve is fixedly connected to the bottom of the sliding block, the fixed sleeve is fixedly connected to one side of the bottom of the template panel, the rotating rod penetrates through the fixed sleeve and is in rotary connection with the fixed sleeve through a bearing, the first knob is fixedly connected to one end of the rotating rod, the first threaded rod is in threaded connection with the threaded sleeve, the clamping plate is fixedly connected to one side of the threaded sleeve, the rotating rod is driven by rotating the first knob, so that the first threaded rod is driven to rotate, the threaded sleeve is driven to horizontally move, and the clamping plate clamps the embedded part;

when designing T roof beam boundary beam template, then consider how to fix T steel built-in fitting, consequently need fix the built-in fitting through positioning fixture, as above-mentioned patent shows, thereby some prior art is through rotating a plurality of threaded rods drive splint and remove to carry out the centre gripping location to the built-in fitting, but this kind of technique only need rotate each threaded rod a plurality of circles respectively and just can realize centre gripping or dismantlement when carrying out the location centre gripping to the built-in fitting, uses comparatively inconveniently.

Disclosure of Invention

The utility model aims to provide a positioning clamp for a T-shaped steel embedded part of a railway T-shaped beam, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a railway T roof beam T steel built-in fitting positioning fixture, includes the mounting panel, fixedly is provided with two mounts on the mounting panel, the slip is provided with two grip blocks on the mounting panel, each the grip block is close to the fixed slide that is provided with of one side of mount, each the grip block is kept away from the fixed pinion rack that is provided with of one side of mount, each the mount is kept away from one side of grip block and is all provided with spacing subassembly, the both sides that the mount was kept away from to the mounting panel all rotate and are provided with coupling assembling.

Preferably, the two connecting assemblies comprise connecting plates rotatably arranged on the mounting plate, and a first expansion plate and a second expansion plate are slidably arranged in each connecting plate.

Preferably, each limiting assembly comprises two fixing blocks fixedly arranged on one side, close to the connecting plate, of the fixing frame, a synchronizing rod is rotatably arranged between the two fixing blocks on each fixing frame, rotating rods are fixedly arranged at two ends of each synchronizing rod, and an abutting piece is slidably arranged between the two rotating rods on each fixing frame.

Preferably, each of the abutment members is provided as a plunger.

Preferably, the end of each inserted link, which is far away from the toothed plate, is fixedly provided with a bump.

Preferably, a push rod is fixedly arranged at one end of each sliding plate far away from the toothed plate.

In the technical scheme, the utility model provides the positioning clamp for the T-steel embedded part of the railway T-beam, which has the following beneficial effects: make grip block journalism displacement through removing the slide to the journalism centre gripping of built-in fitting, when the coupling assembling that makes through setting up promotes one of two slides, two pinion racks carry out reverse motion, thereby make two grip blocks reverse motion, thereby with built-in fitting centre gripping between two grip blocks, go on the pinion rack through spacing subassembly, thereby make the grip block fixed, conveniently carry out centre gripping and dismantlement to the built-in fitting, effectual.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a clamping plate according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a connection assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a limiting component according to an embodiment of the present utility model;

fig. 5 is an enlarged view of the structure a in fig. 1 according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a mounting plate; 11. a fixing frame; 21. a clamping plate; 22. a slide plate; 23. a toothed plate; 24. a connecting plate; 25. a first expansion plate; 26. a chute; 27. a first through groove; 28. a second through slot; 29. a second expansion plate; 31. a fixed block; 32. a rotating lever; 33. a synchronizing lever; 34. a rod; 35. a bump; 41. a push rod.

Description of the embodiments

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, a positioning fixture for a T-steel embedded part of a railway T-beam is provided in the technical scheme provided by the utility model, which comprises a mounting plate 10, wherein two fixing frames 11 are fixedly arranged on the mounting plate 10, two clamping plates 21 are slidably arranged on the mounting plate 10, a sliding plate 22 is fixedly arranged on one side, close to the fixing frames 11, of each clamping plate 21, a toothed plate 23 is fixedly arranged on one side, far from the fixing frames 11, of each fixing frame 11, a limiting assembly is arranged on one side, far from the clamping plates 21, of each mounting plate 10, and connecting assemblies are rotatably arranged on two sides, far from the fixing frames 11, of each mounting plate 10; the two clamping plates 21 are arranged between the two fixing frames 11 in a sliding manner, the fixing frames 11 are provided with sliding grooves 26, the sliding plates 22 are in sliding connection with the fixing frames 11 through the sliding grooves 26, the fixing frames 11 are provided with first through grooves 27 for the toothed plates 23 to pass through, the clamping plates 21 are provided with second through grooves 28 for the toothed plates 23 to pass through, the second through grooves 28 are communicated with the first through grooves 27 in a one-to-one correspondence manner, the limiting assemblies are arranged above the first through grooves 27 in a one-to-one correspondence manner, when the clamping device is used, the mounting plate 10 is fixed at a designated position, the abdomen of an embedded part is inserted between the two clamping plates 21, the sliding plates 22 are pushed towards the direction close to the fixing frames 11, so that the toothed plates 23 are driven to move, when any one of the two sliding plates 22 is pushed through the connecting assemblies, the other sliding plates 22 are driven to move in the opposite direction, the clamping plates 21 are driven to clamp and position of the embedded part, and after clamping of the embedded part is finished, the positions of the toothed plates 23 are locked through the two limiting mechanisms, so that the positions of the two clamping plates 21 are fixed.

Specifically, the two connecting assemblies comprise connecting plates 24 rotatably arranged on the mounting plate 10, and a first expansion plate 25 and a second expansion plate 29 are slidably arranged in each connecting plate 24; one end of each first expansion plate 25 close to the limiting assembly is rotationally connected with the toothed plate 23, one end of each second expansion plate 29 far away from the limiting assembly is rotationally connected with the sliding plate 22, and when any one of the two sliding plates 22 moves, the other moves reversely along with the cooperation of each first expansion plate 25, each second expansion plate 29 and each connecting plate 24.

Specifically, each limiting component comprises two fixed blocks 31 fixedly arranged on one side of the fixed frame 11 close to the connecting plate 24, a synchronizing rod 33 is rotatably arranged between the two fixed blocks 31 on each fixed frame 11, rotating rods 32 are fixedly arranged at two ends of each synchronizing rod 33, and an abutting piece is slidably arranged between the two rotating rods 32 on each fixed frame 11; the meshing teeth on each toothed plate 23 are right-angle triangular prisms, and through the cooperation of the rotating rod 32 and the synchronizing rod 33, when the toothed plates 23 move towards the clamping plates 21, the meshing teeth on the toothed plates 23 drive the rotating rod 32 to rotate, so that the clamping plates 21 can normally clamp embedded parts, after the embedded parts are clamped, the rotating rod 32 drives the abutting parts to abut against right-angle edges of the meshing teeth of the toothed plates 23, so that the toothed plates 23 are clamped, and the positions of the toothed plates 23 are fixed, so that the embedded parts are clamped by the two clamping plates 21.

Specifically, each abutment is provided as a plunger 34; the slots for sliding the inserting rods 34 are formed in the rotating rods 32, the inserting rods 34 are arranged at one ends, far away from the synchronizing rods 33, of the corresponding rotating rods 32 in a sliding mode, when the embedded parts are required to be clamped, the inserting rods 34 are inserted between the corresponding rotating rods 32, the inserting rods 34 can be abutted with the meshing teeth on the toothed plates 23, when the embedded parts are required to be loosened, the inserting rods 34 are pulled out of the corresponding rotating rods 32, and at the moment, the clamping plates 21 can move towards the direction close to the fixing frames 11, so that the embedded parts are loosened.

Specifically, the end of each inserted link 34 far away from the toothed plate 23 is fixedly provided with a bump 35; each plunger 34 can be pulled out from the corresponding two rotating levers 32 more conveniently through the protruding block 35.

Specifically, a push rod 41 is fixedly arranged at one end of each sliding plate 22 far away from the toothed plate 23; the push rod 41 is used for pushing the slide rod slide plate 22 more conveniently, so that the embedded part can be clamped conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a railway T roof beam T steel built-in fitting positioning fixture, includes mounting panel (10), fixed being provided with two mount (11) on mounting panel (10), its characterized in that, slide on mounting panel (10) and be provided with two grip blocks (21), each grip block (21) are close to one side of mount (11) and all fixedly are provided with slide (22), each grip block (21) are kept away from one side of mount (11) and are all fixedly provided with pinion rack (23), each mount (11) are kept away from one side of grip block (21) and all are provided with spacing subassembly, both sides that mount (11) were kept away from to mounting panel (10) are all rotated and are provided with coupling assembling.

2. A positioning fixture for a T-steel embedded part of a T-beam of a railway according to claim 1, wherein both connecting assemblies comprise connecting plates (24) rotatably arranged on a mounting plate (10), and a first expansion plate (25) and a second expansion plate (29) are slidably arranged in each connecting plate (24).

3. The positioning fixture for the T-shaped steel embedded part of the railway T beam according to claim 2, wherein each limiting assembly comprises two fixing blocks (31) fixedly arranged on one side, close to the connecting plate (24), of the fixing frame (11), a synchronizing rod (33) is rotatably arranged between the two fixing blocks (31) on each fixing frame (11), rotating rods (32) are fixedly arranged at two ends of each synchronizing rod (33), and abutting pieces are slidably arranged between the two rotating rods (32) on each fixing frame (11).

4. A positioning fixture for T-steel embedments for T-beams of railways as claimed in claim 3, characterized in that each of said abutments is provided as a spigot (34).

5. The positioning fixture for the T-steel embedded parts of the railway T-beam according to claim 4, wherein the end, far away from the toothed plate (23), of each inserted link (34) is fixedly provided with a bump (35).

6. The positioning fixture for the T-steel embedded parts of the railway T-beam according to claim 1, wherein a push rod (41) is fixedly arranged at one end of each sliding plate (22) far away from the toothed plate (23).