Pre-embedded iron seat positioning device for concrete sleeper

Abstract

The utility model discloses a concrete sleeper embedded iron seat positioning device which comprises a mold, the bottom of the mold is symmetrically provided with mounting holes for an embedded iron seat to penetrate through, a fixing frame is installed below the mold in a matched mode, a movable seat is installed on the top of the fixing frame in a sliding mode, and the movable seat can move and ascend and descend. Inserting rods are symmetrically and fixedly installed on the upper surface of the moving seat and penetrate through the penetrating holes of the pre-embedded iron seat, a mold is placed above the fixing frame, positioning holes in the mold are inserted into the top ends of the positioning rods to be used for positioning the mold and the fixing frame, then the penetrating holes of the pre-embedded iron seat are inserted into the outer sides of the inserting rods, and therefore the mold and the fixing frame can be fixed. And the two sides of the embedded iron base are positioned and supported through the supporting blocks, the movable base is driven to move and ascend, the embedded iron base integrally penetrates through the interior of the through hole, then concrete is poured into the mold, and assembling between the embedded iron base and the concrete sleeper is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete sleeper production technical field, concretely is a kind of concrete sleeper pre-burying iron seat positioning device. BACKGROUND

[0002] Concrete sleeper is used as concrete product of railway sleeper, cement, sand, stone, water and admixture are mixed into mixed material according to certain proportion, and it is injected into combined model with steel wire or reinforcing bar, sleeper accessory, and the concrete sleeper product made by vibration forming or load vibration forming, steam curing, loosening steel wire or reinforcing bar, cutting sleeper end portion, etc., pre-burying iron seat is needed to be installed during concrete sleeper production, for installing and fixing elastic strip during actual use.

[0003] During concrete sleeper production, pre-burying iron seat needs to be installed at the bottom of concrete bridge sleeper membrane shell, so people need to install pre-burying iron seat from the bottom of membrane shell, and installation is more cumbersome, and positioning control is needed to be carried out to pre-burying iron seat during pouring concrete, for preventing the inclination of pre-burying iron seat, which is time-consuming and laborious. SUMMARY

[0004] The utility model aims at providing a kind of concrete sleeper pre-burying iron seat positioning device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete sleeper pre-burying iron seat positioning device, including mould, the bottom of the mould is symmetrically provided with installation hole for pre-burying iron seat to pass through, fixed frame is cooperatively installed below the mould, mobile seat is slidably installed at the top of the fixed frame, the mobile seat is movable and liftable, plug rod is symmetrically fixedly installed on the upper surface of the mobile seat, the plug rod passes through the perforation position of pre-burying iron seat, support block is installed at the both sides position of plug rod on the upper surface of the mobile seat.

[0006] As further preferred of the technical scheme, one end of the plug rod is fixedly installed with positioning ring, and the bottom of the fixed frame is fixedly installed with positioning plate corresponding to the position of the positioning ring.

[0007] As further preferred of the technical scheme, the both ends of the fixed frame are symmetrically fixedly installed with limiting rod, and mobile plate is slidably installed between the two limiting rods, the mobile seat is slidably installed at the both ends of the limiting rod, screw rod is rotatably installed in the middle of the fixed frame by bearing, one end of the fixed frame is fixedly installed with motor corresponding to the position of the screw rod, the output end of the motor is fixedly connected with the screw rod, and the middle of the mobile plate is screw-connected with the screw rod.

[0008] As a further preferred of the technical scheme, the bottom of the moving base is symmetrically fixedly provided with sliding rods, the moving plate is provided with sliding holes corresponding to the positions of the sliding rods, the sliding holes are in sliding connection with the sliding rods, the bottom ends of the two sliding rods are movably provided with extrusion blocks, the bottom ends of the extrusion blocks are provided with extrusion grooves in the middle, the upper surface of the fixed frame is fixedly provided with triangular blocks corresponding to the positions of the extrusion grooves, and the triangular blocks are in extrusion contact with the extrusion grooves.

[0009] As a further preferred of the technical scheme, the top of the extrusion block is symmetrically fixedly provided with movable rods, the movable rods are slidably arranged in the inside of the bottom end of the sliding rod, the top of the movable rod is fixedly provided with an extrusion spring, and the top of the extrusion spring is fixedly connected with the top of the inner wall of the sliding rod.

[0010] As a further preferred of the technical scheme, one side of the supporting block is provided with a chamfer.

[0011] As a further preferred of the technical scheme, the bottom of the mold is symmetrically provided with positioning holes at four corners, and the top of the fixed frame is symmetrically fixedly provided with positioning rods at four corners, and the positioning rods are in sliding insertion with the positioning holes.

[0012] The utility model provides a kind of concrete sleeper pre-burying iron seat positioning device, with following beneficial effects:

[0013] (1) the utility model places the mold in the upper position of fixed frame, inserts the positioning hole on the mold in the top of positioning rod, is positioned between the mold and fixed frame, and then the perforation of pre-burying iron seat is inserted in the outside of insertion rod, and the both sides of pre-burying iron seat are positioned and supported by supporting block.

[0014] (2) the utility model drives moving base to move and rise, and the whole pre-burying iron seat is inserted in the inside of perforation, and then concrete is poured in the inside of mold, and the assembly between pre-burying iron seat and concrete sleeper is facilitated. ACCURACY OF DRAWINGS

[0015] Figure 1 it is one of the whole structure schematic diagram of the utility model;

[0016] Figure 2 it is the second whole structure schematic diagram of the utility model;

[0017] Figure 3 it is the local explosion structure schematic diagram of the utility model;

[0018] Figure 4 it is Figure 3 the enlarged view of A in the middle;

[0019] In the figure: 1, mold; 2, fixed frame; 3, moving seat; 4, plug rod; 5, support block; 6, positioning ring; 7, positioning plate; 8, limiting rod; 9, moving plate; 10, screw; 11, motor; 12, slide rod; 13, slide hole; 14, extrusion block; 15, extrusion groove; 16, triangular block; 17, movable rod; 18, extrusion spring; 19, chamfer; 20, positioning hole; 21, positioning rod; 22, mounting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical scheme: as Figures 1 to 4 The utility model discloses a concrete sleeper preburied iron seat positioning device, including the mold 1, the bottom of mould 1 is opened in the symmetry and is used for preburied iron seat to pass through the mounting hole 22, the lower cooperation of mould 1 is installed fixed frame 2, the top of fixed frame 2 is slidably installed moving seat 3, moving seat 3 is movable and elevatable, the upper surface of moving seat 3 is fixedly installed the plug rod 4 in the symmetry, the plug rod 4 passes through the perforation position of preburied iron seat, the upper surface of moving seat 3 is installed support block 5 at the both sides position of plug rod 4, places mould 1 at the top position of fixed frame 2, inserts the positioning hole 20 on mould 1 at the top of positioning rod 21, is used for the positioning between mould 1 and fixed frame 2, then inserts the perforation of preburied iron seat at the outside of plug rod 4, and the both sides of preburied iron seat are positioned and supported by support block 5, then moves and elevates moving seat 3, and the whole preburied iron seat passes through the inside of mounting hole 22, then pours concrete in mould 1, and it is convenient to assemble between preburied iron seat and concrete sleeper.

[0022] As Figures 1 to 4 The utility model discloses a concrete sleeper preburied iron seat positioning device, including the mold 1, the bottom of mould 1 is opened in the symmetry and is used for preburied iron seat to pass through the mounting hole 22, the lower cooperation of mould 1 is installed fixed frame 2, the top of fixed frame 2 is slidably installed moving seat 3, moving seat 3 is movable and elevatable, the upper surface of moving seat 3 is fixedly installed the plug rod 4 in the symmetry, the plug rod 4 passes through the perforation position of preburied iron seat, the upper surface of moving seat 3 is installed support block 5 at the both sides position of plug rod 4, places mould 1 at the top position of fixed frame 2, inserts the positioning hole 20 on mould 1 at the top of positioning rod 21, is used for the positioning between mould 1 and fixed frame 2, then inserts the perforation of preburied iron seat at the outside of plug rod 4, and the both sides of preburied iron seat are positioned and supported by support block 5, then moves and elevates moving seat 3, and the whole preburied iron seat passes through the inside of mounting hole 22, then pours concrete in mould 1, and it is convenient to assemble between preburied iron seat and concrete sleeper.

[0023] The positioning ring 6 and the positioning plate 7 can position the final vertical position of the two sides of the preburied iron seat.

[0024] As Figures 1 to 4 The utility model discloses a concrete sleeper preburied iron seat positioning device, including the mold 1, the bottom of mould 1 is opened in the symmetry and is used for preburied iron seat to pass through the mounting hole 22, the lower cooperation of mould 1 is installed fixed frame 2, the top of fixed frame 2 is slidably installed moving seat 3, moving seat 3 is movable and elevatable, the upper surface of moving seat 3 is fixedly installed the plug rod 4 in the symmetry, the plug rod 4 passes through the perforation position of preburied iron seat, the upper surface of moving seat 3 is installed support block 5 at the both sides position of plug rod 4, places mould 1 at the top position of fixed frame 2, inserts the positioning hole 20 on mould 1 at the top of positioning rod 21, is used for the positioning between mould 1 and fixed frame 2, then inserts the perforation of preburied iron seat at the outside of plug rod 4, and the both sides of preburied iron seat are positioned and supported by support block 5, then moves and elevates moving seat 3, and the whole preburied iron seat passes through the inside of mounting hole 22, then pours concrete in mould 1, and it is convenient to assemble between preburied iron seat and concrete sleeper.

[0025] The motor 11 drives the screw rod 10 to rotate, and the moving plate 9 is driven to slide along the two limiting rods 8 through the threaded connection between the moving plate 9 and the screw rod 10, so that the moving plate 9 is moved to the lower side of the mold 1.

[0026] As shown in Figures 1 to 4 The bottom of the moving seat 3 is symmetrically fixedly provided with slide rods 12, the moving plate 9 is provided with slide holes 13 corresponding to the positions of the slide rods 12, the slide holes 13 are in sliding connection with the slide rods 12, and extrusion blocks 14 are movably arranged at the bottom ends of the two slide rods 12. The bottom end of the extrusion block 14 is provided with an extrusion groove 15, the upper surface of the fixed frame 2 is fixedly provided with triangular blocks 16 corresponding to the positions of the extrusion grooves 15, and the triangular blocks 16 are in extrusion contact with the extrusion grooves 15.

[0027] When the moving plate 9 is controlled to move to the lower side of the mold 1, the extrusion groove 15 on the extrusion block 14 at the bottom end of the moving seat 3 extrudes the triangular block 16 in the moving process of the moving plate 9, and the moving seat 3 is driven to rise through the extrusion of the triangular block 16 on the extrusion block 14.

[0028] As shown in Figures 1 to 4 The top of the extrusion block 14 is symmetrically fixedly provided with movable rods 17, the movable rods 17 are slidably arranged in the inner bottom ends of the slide rods 12, the top of the movable rod 17 is fixedly provided with an extrusion spring 18, and the top of the extrusion spring 18 is fixedly connected with the inner wall top of the slide rod 12.

[0029] In the rising process of the moving seat 3, the pre-buried iron seat arranged on the moving seat 3 is attached to the lower side of the mold 1, and at this time, the pre-buried iron seat has not been moved to the mounting hole 22. With the continuous movement of the moving plate 9, the triangular block 16 continuously extrudes the extrusion block 14, the movable rod 17 relatively slides in the inner bottom end of the slide rod 12, and at this time, the extrusion spring 18 is in a compressed state. When the pre-buried iron seat is moved to the mounting hole 22, the extrusion of the slide rod 12 by the extrusion spring 18 drives the movable rod 17 to relatively slide with the slide rod 12 and drives the slide rod 12 to rise, so that the pre-buried iron seat passes through the inner part of the mounting hole 22 as a whole.

[0030] As shown in Figures 1 to 4 The side of the supporting block 5 is provided with a chamfer 19.

[0031] The pre-buried iron seat is conveniently passed through the side top of the supporting block 5, and the assembly between the pre-buried iron seat and the supporting block 5 is facilitated.

[0032] As shown in Figures 1 to 4 The bottom of the mold 1 is symmetrically provided with positioning holes 20, and the four corners of the top of the fixed frame 2 are symmetrically fixedly provided with positioning rods 21 in sliding insertion with the positioning holes 20.

[0033] The mold 1 is placed above the fixed frame 2, the positioning hole 20 on the mold 1 is inserted into the top end of the positioning rod 21, and the positioning between the mold 1 and the fixed frame 2 is used.

[0034] The utility model provides a concrete sleeper pre -buried iron seat positioning device, concrete working principle is as follows:

[0035] When the device is used, the mold 1 is placed in the upper position of the fixed frame 2, the positioning hole 20 on the mold 1 is inserted into the top end of the positioning rod 21, and the positioning between the mold 1 and the fixed frame 2 is used, then the perforation of the pre -buried iron seat is inserted into the outside of the insertion rod 4, and the two sides of the pre -buried iron seat are positioned and supported by the supporting block 5, then the motor 11 drives the screw rod 10 to rotate, the moving plate 9 is connected with the screw rod 10 through the thread, the moving plate 9 is driven to slide between the two limiting rods 8, the moving plate 9 is moved to the lower side of the mold 1, and the extrusion groove 15 on the extrusion block 14 at the bottom end of the moving seat 3 is extruded to the triangular block 16 in the process of moving the moving plate 9, the extrusion of the triangular block 16 to the extrusion block 14 drives the moving seat 3 to rise, and the pre -buried iron seat installed on the moving seat 3 is attached to the lower side of the mold 1 in the process of rising of the moving seat 3, at this time, the pre -buried iron seat has not moved to the mounting hole 22, with the continuous movement of the moving plate 9, the triangular block 16 continuously extrudes the extrusion block 14, the movable rod 17 relatively slides in the inside of the bottom end of the sliding rod 12, at this time, the extrusion spring 18 is in the compressed state, when the pre -buried iron seat moves to the mounting hole 22, the extrusion of the sliding rod 12 by the extrusion spring 18 drives the movable rod 17 and the sliding rod 12 to relatively slide and drives the sliding rod 12 to rise, and the pre -buried iron seat is integrally inserted into the inside of the mounting hole 22, then the mold 1 is poured with concrete, and the assembly between the pre -buried iron seat and the concrete sleeper is used.

[0036] After the concrete sleeper is poured, the moving plate 9 is reversely slid between the two limiting rods 8, the insertion rod 4 is slid out of the perforation of the pre -buried iron seat, with the movement of the moving plate 9, the triangular block 16 gradually cancels the extrusion of the extrusion block 14, and drives the moving seat 3 to move and fall to the initial position.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning device for embedded iron seats of concrete sleepers, characterized by: The invention comprises a mold (1), wherein the bottom of the mold (1) is symmetrically provided with mounting holes (22) for the embedded iron seat to pass through, a fixed frame (2) is cooperatively installed below the mold (1), a movable seat (3) is slidably installed on the top of the fixed frame (2), and the movable seat (3) can be moved and raised and lowered, and an insertion rod (4) is symmetrically fixedly installed on the upper surface of the movable seat (3), and the insertion rod (4) passes through the perforation position of the embedded iron seat, and support blocks (5) are installed on the upper surface of the movable seat (3) at positions corresponding to both sides of the insertion rod (4).

2. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 1, characterized in that: A positioning ring (6) is fixedly mounted on one end of the insertion rod (4), and a positioning plate (7) is fixedly mounted on the bottom of the fixing frame (2) at a position corresponding to the positioning ring (6).

3. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 2, characterized in that: Limit rods (8) are symmetrically fixedly installed at both ends of the fixed frame (2), a movable plate (9) is slidably installed between the two limit rods (8), the movable seat (3) is slidably installed at both ends of the limit rods (8), a screw rod (10) is rotatably installed in the middle of the fixed frame (2) through a bearing, a motor (11) is fixedly installed at one end of the fixed frame (2) corresponding to the position of the screw rod (10), the output end of the motor (11) is fixedly connected to the screw rod (10), and the middle of the movable plate (9) is threadedly connected to the screw rod (10).

4. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 3, characterized in that: The bottom of the movable seat (3) is symmetrically fixedly installed with a slide bar (12), the movable plate (9) is provided with a slide hole (13) at a position corresponding to the slide bar (12), the slide hole (13) is slidably connected to the slide bar (12), the bottom ends of the two slide bars (12) are movably provided with an extrusion block (14), the middle part of the bottom end of the extrusion block (14) is provided with an extrusion groove (15), the upper surface of the fixed frame (2) is fixedly installed with a triangular block (16) at a position corresponding to the extrusion groove (15), and the triangular block (16) is in extrusion contact with the extrusion groove (15).

5. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 4, characterized in that: A movable rod (17) is symmetrically fixedly installed on the top of the extrusion block (14), and the movable rod (17) is slidably installed inside the bottom end of the slide bar (12). An extrusion spring (18) is fixedly installed on the top of the extrusion spring (18), and the top of the extrusion spring (18) is fixedly connected to the top of the inner wall of the slide bar (12).

6. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 1, characterized in that: A chamfer (19) is provided on one side of the support block (5).

7. The positioning device for a concrete sleeper pre-embedded iron seat according to claim 1, characterized in that: Positioning holes (20) are symmetrically provided at the four corners of the bottom of the mold (1), and positioning rods (21) are symmetrically fixedly installed at the tops of the four corners of the fixing frame (2), and the positioning rods (21) are slidably plugged into the positioning holes (20).

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