Middle trough with replaceable coal mine middle plate

Abstract

The utility model provides a middle trough with a replaceable coal mine middle plate, and relates to the technical field of scraper conveyors. The number of the shovel plate ledges is two. A coal mine bottom plate is welded between the lower parts of the two shovel plate ledges; the right end surface of the right shovel plate ledge is symmetrically and fixedly connected with two baffle ledges; two connecting frames are symmetrically and fixedly connected between the upper parts of the two shovel plate ledges; a coal mine middle plate is fixedly connected between the two connecting frames; the positions of the coal mine middle plate and the coal mine bottom plate are aligned; and a group of fixed clamping plates are symmetrically and fixedly connected to the outer parts of the two connecting frames. A control push rod is inserted into a shovel plate ledge, then a fixing insertion rod is inserted into a fixing clamping plate through a series of transmission to fix a connecting frame, then the position of the coal mine middle plate is fixed, and the problem that a new coal mine middle plate is welded to the shovel plate ledge after the welding position of the coal mine middle plate is generally cut is solved. And the operation is relatively tedious.

Description

TECHNICAL FIELD

[0001] The utility model relates to scraper conveyor technical field, especially in the middle trough of coal mine middle plate replaceable. BACKGROUND

[0002] In the process of transporting in coal mine, usually will use scraper conveyor, and in order to provide passageway for the conveying of coal in scraper conveyor, usually installs middle trough on scraper conveyor, and the existing middle trough is usually composed of shovel plate trough help, baffle trough help, coal mine floor and coal mine middle plate.

[0003] For example: the utility model discloses a scraper conveyor middle trough, and specifically the utility model discloses a scraper conveyor middle trough, relates to scraper conveyor technical field.The scraper conveyor middle trough, including middle trough body, the inner wall of middle trough body is equipped with T type sliding slot, the inner wall of T type sliding slot is provided with mounting mechanism, and the mounting mechanism includes T type block, the outer wall of T type block is connected with the inner wall of T type sliding slot and slides, the top outer wall of T type block is equipped with recess, the inner wall of recess is fixedly connected with one end of spring, the other end of spring is fixedly connected with the outer wall of wedge block, the outer wall of wedge block is connected with the inner wall of recess and slides, the outer wall of T type block is fixedly connected with middle plate, the top of middle plate is fixedly connected with wear plate, and the top of wear plate is equipped with pattern groove, and the utility model discloses that wear plate is provided, and a plurality of pattern grooves are formed in the top of wear plate, so that the scraper and chain slide on the wear plate and are separated from the contact with the middle plate, thereby improving the service life of middle plate

[0004] However, as for the current traditional middle trough, the coal mine middle plate is usually fixed on the shovel plate trough help by welding, when the coal mine middle plate needs to be replaced due to wear, the staff usually cuts the welding part of the coal mine middle plate first, and then welds the new coal mine middle plate on the shovel plate trough help, which is more cumbersome and inconvenient to use. UTILITY MODEL CONTENTS

[0005] In view of this, the utility model provides a middle trough of replaceable coal mine middle plate, it has can convenient staff to the position of coal mine middle plate is fixed, in the process of moving of fixed inserting rod will drive fixed clamping plate to move, and the fixed clamping plate is fixed in the fixed inserting rod, and then the position of coal mine middle plate is fixed, and the fixed inserting rod is inserted into the fixed clamping plate simultaneously and is inserted into the installation box, and with the insertion of fixed inserting rod will extrude connecting wedge, and connecting wedge is slid in installation box and extrudes auxiliary spring, and with the sliding of connecting wedge will drive reinforcing inserting rod to move, and reinforcing inserting rod is inserted into the shovel plate groove help, and the fixed effect of coal mine middle plate is strengthened.

[0006] The utility model provides a middle trough of replaceable coal mine middle plate, specifically includes: shovel plate groove help, the shovel plate groove help is provided with two, the lower part between two shovel plate groove help is welded with a coal mine bottom plate, the right end face of right part shovel plate groove help is fixedly connected with two baffle groove help symmetry, the upper part between two shovel plate groove help is fixedly connected with two connecting frame symmetry, one coal mine middle plate is fixedly connected between two connecting frame, the position of coal mine middle plate and coal mine bottom plate is correct, one group of fixed clamping plate is fixedly connected outside two connecting frame symmetry, one group of installation box is fixedly connected outside two groups of fixed clamping plate, two fixed column are fixedly connected outside two shovel plate groove help symmetry.

[0007] Optionally, a group of guide sliding rods are fixedly connected in two shovel plate groove helps, four groups of guide sliding rods are slidably connected with a sliding seat outside, one connecting spring is fixedly connected in the inner side of four sliding seats, the tail end of four connecting springs is fixedly connected in two shovel plate groove helps, two control push rods are symmetrically inserted in two shovel plate groove helps, four control push rods are respectively aligned with four sliding seats.

[0008] Optionally, a connecting swing lever is hingedly connected outside four sliding seats, a moving seat is hingedly connected to the tail end of four connecting swing levers, four moving seats are slidably connected to the inner side of two shovel plate groove helps, a fixed inserting rod is fixedly connected to the outside of four moving seats, and four fixed inserting rods are inserted into four fixed clamping plates.

[0009] Optionally, a group of connecting wedges are symmetrically slidably connected in four installation boxes, a group of auxiliary springs are fixedly connected to the outside of four groups of connecting wedges, four groups of auxiliary springs are fixedly connected in four installation boxes, a group of reinforcing inserting rods are fixedly connected to the outside of four groups of connecting wedges, and four groups of reinforcing inserting rods are inserted into two shovel plate groove helps.

[0010] Optionally, four control push rods are inserted with a locking rod; the bottom end surface of the four locking rods is fixedly connected with a lifting slide plate; the four lifting slide plates are slidingly connected in the four fixed columns; the bottom end surface of the four lifting slide plates is fixedly connected with a set of return springs; the ends of the four sets of return springs are fixedly connected in the four fixed columns.

[0011] Optionally, a wear-resistant plate is fixedly connected between the upper portions of the two connecting frames; the wear-resistant plate is aligned with the position of the coal mine middle plate. Advantages

[0012] In the process of use, the control push rod is inserted into the shovel plate groove, and the sliding seat is extruded with the insertion of the control push rod, and then a series of transmission drives the fixed insertion rod to move, so that the fixed insertion rod is inserted into the fixed clamping plate to fix the connecting frame, and then the position of the coal mine middle plate is fixed, the coal mine middle plate is conveniently and quickly disassembled, the operation is simple and fast, the labor intensity of the workers is effectively reduced, the convenience of the middle groove is improved, and the use is more convenient.

[0013] The fixed insertion rod is inserted into the installation box at the same time, and extrudes the connecting wedge block, so that the connecting wedge block slides in the installation box and extrudes the auxiliary spring; the sliding of the connecting wedge block drives the reinforcing insertion rod to move, so that the reinforcing insertion rod is inserted into the shovel plate groove, and the connection effect of the coal mine middle part and the shovel plate groove is enhanced, the stability of the middle groove is effectively improved, and the use effect of the middle groove is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0015] In the drawings:

[0016] Figure 1 is the axonometric structure schematic view of the utility model.

[0017] Figure 2 is the axonometric structure schematic view of the left view of the utility model.

[0018] Figure 3 is the axonometric structure schematic view of the utility model Figure 2 A place enlarged structure schematic view.

[0019] Figure 4 is the sectional structure schematic view of the utility model.

[0020] Figure 5 is the B place enlarged structure schematic view of the utility model Figure 4 .

[0021] Figure 6It is the axial measurement structure schematic view of the connecting swing lever of the utility model.

[0022] Figure 7 It is the sectional structure schematic view of the fixed clamping plate of the utility model.

[0023] List of reference signs

[0024] 1, shovel plate groove help; 101, baffle groove help; 102, coal mine floor; 103, coal mine middle plate; 104, wear plate; 105, connecting frame; 106, guide slide rod; 107, connecting spring; 108, sliding seat; 109, control push rod; 110, fixed column; 111, reset spring; 112, lifting slide plate; 113, locking plug rod; 114, connecting swing lever; 115, moving seat; 116, fixed plug rod; 117, fixed clamping plate; 118, mounting box; 119, connecting wedge; 120, auxiliary spring; 121, reinforcing plug rod. Specific implementation

[0025] In order to make the purpose, scheme and advantage of the technical scheme of the utility model more clear, the technical scheme of the utility model embodiment will be clearly and completely described below in combination with the drawings of the specific embodiment of the utility model. Unless otherwise specified, the terms used in this paper have the usual meaning in the art. The same reference signs in the drawings represent the same parts. Example one:

[0026] The utility model proposes a kind of middle groove of replaceable coal mine middle plate, please refer to Figures 1 to 7 , comprising: shovel plate groove help 1;

[0027] Shovel plate groove help 1 is provided with two;Two shovel plate groove help 1 lower portion between welding has a coal mine floor 102;Right shovel plate groove help 1 right end face symmetrical fixed connection has two baffle groove help 101;Two shovel plate groove help 1 upper portion between symmetrical fixed connection has two connecting frames 105;Two connecting frames 105 between fixed connection has a coal mine middle plate 103;Coal mine middle plate 103 and the position of coal mine floor 102 are in alignment;Two connecting frames 105 The outside of each is fixedly connected with a group of fixed clamping plates 117;Two groups of fixed clamping plates 117 The outside is fixedly connected with a group of mounting boxes 118;Two shovel plate groove help 1 The outside is fixedly connected with two fixed columns 110.

[0028] A group of guide sliding rods 106 are fixedly connected in each of the two shovel plate groove sides 1; the outer part of the four groups of guide sliding rods 106 is slidably connected with a sliding seat 108; the inner side of the four sliding seats 108 is fixedly connected with a connecting spring 107; the tail end of the four connecting springs 107 is fixedly connected in the two shovel plate groove sides 1 respectively; two control push rods 109 are symmetrically inserted in each of the two shovel plate groove sides 1; the four control push rods 109 are respectively aligned with the positions of the four sliding seats 108.

[0029] The outer part of the four sliding seats 108 is hingedly connected with a connecting swing rod 114; the tail end of the four connecting swing rods 114 is hingedly connected with a moving seat 115; the four moving seats 115 are respectively slidably connected to the inner side of the two shovel plate groove sides 1; the outer part of the four moving seats 115 is fixedly connected with a fixed insertion rod 116; the four fixed insertion rods 116 are respectively inserted in the four fixed clamping plates 117.

[0030] A group of connecting wedge blocks 119 are symmetrically slidably connected in the four mounting boxes 118; the outer part of the four groups of connecting wedge blocks 119 is fixedly connected with a group of auxiliary springs 120; the four groups of auxiliary springs 120 are respectively fixedly connected in the four mounting boxes 118; the outer part of the four groups of connecting wedge blocks 119 is fixedly connected with a group of reinforcing insertion rods 121; the four groups of reinforcing insertion rods 121 are respectively inserted in the two shovel plate groove sides 1.

[0031] A locking insertion rod 113 is inserted in each of the four control push rods 109; the bottom end face of the four locking insertion rods 113 is fixedly connected with a lifting sliding plate 112; the four lifting sliding plates 112 are respectively slidably connected in the four fixed columns 110; the bottom end face of the four lifting sliding plates 112 is fixedly connected with a group of return springs 111; the tail end of the four groups of return springs 111 is fixedly connected in the four fixed columns 110.

[0032] The specific use and effect of the embodiment are as follows: the setting of the baffle groove 101 can increase the structural strength of the shovel plate groove 1. After the coal mine middle plate 103 is placed between the two shovel plate grooves 1, the staff only needs to insert the control push rod 109 into the shovel plate groove 1. With the insertion of the control push rod 109, the sliding seat 108 is extruded, the sliding seat 108 slides along the guide sliding rod 106 and extrudes the connecting spring 107. In the movement process of the sliding seat 108, the connecting swing rod 114 is swung, the movement of the connecting swing rod 114 drives the movement of the moving seat 115, the movement of the moving seat 115 drives the movement of the fixed insertion rod 116, the fixed insertion rod 116 is inserted into the fixed clamping plate 117 to fix the connecting frame 105, and the position of the coal mine middle plate 103 is fixed. At the same time that the fixed insertion rod 116 is inserted into the fixed clamping plate 117, the fixed insertion rod 116 is inserted into the installation box 118. With the insertion of the fixed insertion rod 116, the connecting wedge 119 is extruded, the connecting wedge 119 slides in the installation box 118 and extrudes the auxiliary spring 120. With the sliding of the connecting wedge 119, the reinforcing insertion rod 121 is moved, the reinforcing insertion rod 121 is inserted into the shovel plate groove 1, and the fixing effect of the coal mine middle plate 103 is enhanced. When the control push rod 109 is inserted into the shovel plate groove 1, the lifting slide plate 112 is first pressed down, the lifting slide plate 112 slides in the fixed column 110 and extrudes the return spring 111, so that the locking insertion rod 113 cannot block the insertion of the control push rod 109. After the control push rod 109 is completely inserted, the lifting slide plate 112 is only released, the lifting slide plate 112 is reset with the rebound of the return spring 111, the locking insertion rod 113 is inserted into the control push rod 109 in the position opposite to it, and the position of the control push rod 109 can be locked. Embodiment two:

[0033] On the basis of embodiment one, please refer to Figures 1 to 2 , comprising: a wear-resistant plate 104 is fixedly connected between the upper portions of the two connecting frames 105; the wear-resistant plate 104 is in position opposite to the coal mine middle plate 103.

[0034] The specific use and effect of the embodiment are as follows: the setting of the wear-resistant plate 104 can increase the wear resistance of the coal mine middle plate 103, and increase the service life of the coal mine middle plate 103.

[0035] In this paper, the following points need attention:

[0036] 1. The drawings of the disclosed embodiment only relate to the structures involved in the disclosed embodiment, and other structures can refer to the general design.

[0037] 2. In the case of no conflict, the embodiments and the features in the embodiments of the disclosure can be combined to obtain new embodiments.

[0038] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A replaceable central slot in a coal mine, comprising: Shovel trough (1); two shovel troughs (1) are provided; a coal mine floor plate (102) is welded between the lower parts of the two shovel troughs (1); characterized in that two baffle troughs (101) are symmetrically and fixedly connected to the right end face of the right shovel trough (1); two connecting frames (105) are symmetrically and fixedly connected between the upper parts of the two shovel troughs (1); a coal mine middle plate (103) is fixedly connected between the two connecting frames (105); the position of the coal mine middle plate (103) is aligned with the position of the coal mine floor plate (102); a set of fixing plates (117) are symmetrically and fixedly connected to the outside of the two connecting frames (105); a set of mounting boxes (118) are fixedly connected to the outside of the two sets of fixing plates (117); two fixing columns (110) are symmetrically and fixedly connected to the outside of the two shovel troughs (1).

2. The replaceable central groove of a coal mine intermediate plate as described in claim 1, characterized in that: Each of the two shovel troughs (1) is fixedly connected with a set of guide slide rods (106); each of the four sets of guide slide rods (106) is slidably connected with a sliding seat (108); each of the four sliding seats (108) is fixedly connected with a connecting spring (107) on its inner side; the ends of the four connecting springs (107) are respectively fixedly connected to the two shovel troughs (1); each of the two shovel troughs (1) is symmetrically inserted with two control push rods (109); the four control push rods (109) are respectively aligned with the positions of the four sliding seats (108).

3. The replaceable central groove of a coal mine intermediate plate as described in claim 2, characterized in that: Each of the four sliding seats (108) is hinged to a connecting rod (114); the ends of the four connecting rods (114) are hinged to a movable seat (115); the four movable seats (115) are slidably connected to the inner sides of the two shovel plate grooves (1); each of the four movable seats (115) is fixedly connected to a fixed insert rod (116); the four fixed insert rods (116) are respectively inserted into the four fixed plates (117).

4. The replaceable central groove of a coal mine intermediate plate as described in claim 1, characterized in that: Each of the four mounting boxes (118) is symmetrically slidably connected with a set of connecting wedges (119); each of the four sets of connecting wedges (119) is fixedly connected with a set of auxiliary springs (120); the four sets of auxiliary springs (120) are fixedly connected in the four mounting boxes (118); a set of reinforcing rods (121) are fixedly connected in the four sets of connecting wedges (119); the four sets of reinforcing rods (121) are inserted into the two shovel plate grooves (1).

5. The replaceable central groove of a coal mine intermediate plate as described in claim 2, characterized in that: Each of the four control push rods (109) is inserted with a locking rod (113); the bottom end of each of the four locking rods (113) is fixedly connected to a lifting slide plate (112); the four lifting slide plates (112) are slidably connected to the four fixed posts (110); the bottom end of each of the four lifting slide plates (112) is fixedly connected to a set of return springs (111); the ends of the four sets of return springs (111) are fixedly connected to the four fixed posts (110).

6. The replaceable central groove of a coal mine intermediate plate as described in claim 1, characterized in that: A wear-resistant plate (104) is fixedly connected between the upper parts of the two connecting frames (105); the wear-resistant plate (104) is aligned with the coal mine plate (103).

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